File manager - Edit - /home/opticamezl/www/newok/php-svg-lib.tar
Back
.gitignore 0000604 00000000022 15173552527 0006536 0 ustar 00 excluded gui .idea .gitattributes 0000604 00000000165 15173552527 0007451 0 ustar 00 *.json text *.xml text *.php text *.md text *.css text *.js text *.html text *.htm text *.svg text phpunit.xml 0000604 00000001035 15173552527 0006764 0 ustar 00 <?xml version="1.0" encoding="UTF-8"?> <phpunit backupGlobals="false" backupStaticAttributes="false" colors="true" convertErrorsToExceptions="true" convertNoticesToExceptions="true" convertWarningsToExceptions="true" processIsolation="false" stopOnFailure="false" syntaxCheck="false" bootstrap="src/autoload.php" > <testsuites> <testsuite name="SVG lib test suite"> <directory>./tests/Svg/</directory> </testsuite> </testsuites> </phpunit> composer.json 0000604 00000000756 15173552527 0007306 0 ustar 00 { "name": "phenx/php-svg-lib", "type": "library", "description": "A library to read, parse and export to PDF SVG files.", "homepage": "https://github.com/PhenX/php-svg-lib", "license": "LGPL-3.0", "authors": [ { "name": "Fabien Ménager", "email": "fabien.menager@gmail.com" } ], "autoload": { "psr-0": { "Svg\\": "src/" } }, "require": { "sabberworm/php-css-parser": "8.1.*" }, "require-dev": { "phpunit/phpunit": "~5.0" } } src/Svg/Surface/CPdf.php 0000604 00000514206 15173552527 0011027 0 ustar 00 <?php /** * A PHP class to provide the basic functionality to create a pdf document without * any requirement for additional modules. * * Extended by Orion Richardson to support Unicode / UTF-8 characters using * TCPDF and others as a guide. * * @author Wayne Munro <pdf@ros.co.nz> * @author Orion Richardson <orionr@yahoo.com> * @author Helmut Tischer <htischer@weihenstephan.org> * @author Ryan H. Masten <ryan.masten@gmail.com> * @author Brian Sweeney <eclecticgeek@gmail.com> * @author Fabien Ménager <fabien.menager@gmail.com> * @license Public Domain http://creativecommons.org/licenses/publicdomain/ * @package Cpdf */ namespace Svg\Surface; class CPdf { /** * @var integer The current number of pdf objects in the document */ public $numObj = 0; /** * @var array This array contains all of the pdf objects, ready for final assembly */ public $objects = array(); /** * @var integer The objectId (number within the objects array) of the document catalog */ public $catalogId; /** * @var array Array carrying information about the fonts that the system currently knows about * Used to ensure that a font is not loaded twice, among other things */ public $fonts = array(); /** * @var string The default font metrics file to use if no other font has been loaded. * The path to the directory containing the font metrics should be included */ public $defaultFont = './fonts/Helvetica.afm'; /** * @string A record of the current font */ public $currentFont = ''; /** * @var string The current base font */ public $currentBaseFont = ''; /** * @var integer The number of the current font within the font array */ public $currentFontNum = 0; /** * @var integer */ public $currentNode; /** * @var integer Object number of the current page */ public $currentPage; /** * @var integer Object number of the currently active contents block */ public $currentContents; /** * @var integer Number of fonts within the system */ public $numFonts = 0; /** * @var integer Number of graphic state resources used */ private $numStates = 0; /** * @var array Current color for fill operations, defaults to inactive value, * all three components should be between 0 and 1 inclusive when active */ public $currentColor = null; /** * @var string Fill rule (nonzero or evenodd) */ public $fillRule = "nonzero"; /** * @var array Current color for stroke operations (lines etc.) */ public $currentStrokeColor = null; /** * @var string Current style that lines are drawn in */ public $currentLineStyle = ''; /** * @var array Current line transparency (partial graphics state) */ public $currentLineTransparency = array("mode" => "Normal", "opacity" => 1.0); /** * array Current fill transparency (partial graphics state) */ public $currentFillTransparency = array("mode" => "Normal", "opacity" => 1.0); /** * @var array An array which is used to save the state of the document, mainly the colors and styles * it is used to temporarily change to another state, the change back to what it was before */ public $stateStack = array(); /** * @var integer Number of elements within the state stack */ public $nStateStack = 0; /** * @var integer Number of page objects within the document */ public $numPages = 0; /** * @var array Object Id storage stack */ public $stack = array(); /** * @var integer Number of elements within the object Id storage stack */ public $nStack = 0; /** * an array which contains information about the objects which are not firmly attached to pages * these have been added with the addObject function */ public $looseObjects = array(); /** * array contains infomation about how the loose objects are to be added to the document */ public $addLooseObjects = array(); /** * @var integer The objectId of the information object for the document * this contains authorship, title etc. */ public $infoObject = 0; /** * @var integer Number of images being tracked within the document */ public $numImages = 0; /** * @var array An array containing options about the document * it defaults to turning on the compression of the objects */ public $options = array('compression' => true); /** * @var integer The objectId of the first page of the document */ public $firstPageId; /** * @var float Used to track the last used value of the inter-word spacing, this is so that it is known * when the spacing is changed. */ public $wordSpaceAdjust = 0; /** * @var float Used to track the last used value of the inter-letter spacing, this is so that it is known * when the spacing is changed. */ public $charSpaceAdjust = 0; /** * @var integer The object Id of the procset object */ public $procsetObjectId; /** * @var array Store the information about the relationship between font families * this used so that the code knows which font is the bold version of another font, etc. * the value of this array is initialised in the constuctor function. */ public $fontFamilies = array(); /** * @var string Folder for php serialized formats of font metrics files. * If empty string, use same folder as original metrics files. * This can be passed in from class creator. * If this folder does not exist or is not writable, Cpdf will be **much** slower. * Because of potential trouble with php safe mode, folder cannot be created at runtime. */ public $fontcache = ''; /** * @var integer The version of the font metrics cache file. * This value must be manually incremented whenever the internal font data structure is modified. */ public $fontcacheVersion = 6; /** * @var string Temporary folder. * If empty string, will attempty system tmp folder. * This can be passed in from class creator. * Only used for conversion of gd images to jpeg images. */ public $tmp = ''; /** * @var string Track if the current font is bolded or italicised */ public $currentTextState = ''; /** * @var string Messages are stored here during processing, these can be selected afterwards to give some useful debug information */ public $messages = ''; /** * @var string The ancryption array for the document encryption is stored here */ public $arc4 = ''; /** * @var integer The object Id of the encryption information */ public $arc4_objnum = 0; /** * @var string The file identifier, used to uniquely identify a pdf document */ public $fileIdentifier = ''; /** * @var boolean A flag to say if a document is to be encrypted or not */ public $encrypted = false; /** * @var string The encryption key for the encryption of all the document content (structure is not encrypted) */ public $encryptionKey = ''; /** * @var array Array which forms a stack to keep track of nested callback functions */ public $callback = array(); /** * @var integer The number of callback functions in the callback array */ public $nCallback = 0; /** * @var array Store label->id pairs for named destinations, these will be used to replace internal links * done this way so that destinations can be defined after the location that links to them */ public $destinations = array(); /** * @var array Store the stack for the transaction commands, each item in here is a record of the values of all the * publiciables within the class, so that the user can rollback at will (from each 'start' command) * note that this includes the objects array, so these can be large. */ public $checkpoint = ''; /** * @var array Table of Image origin filenames and image labels which were already added with o_image(). * Allows to merge identical images */ public $imagelist = array(); /** * @var boolean Whether the text passed in should be treated as Unicode or just local character set. */ public $isUnicode = false; /** * @var string the JavaScript code of the document */ public $javascript = ''; /** * @var boolean whether the compression is possible */ protected $compressionReady = false; /** * @var array Current page size */ protected $currentPageSize = array("width" => 0, "height" => 0); /** * @var array All the chars that will be required in the font subsets */ protected $stringSubsets = array(); /** * @var string The target internal encoding */ static protected $targetEncoding = 'iso-8859-1'; /** * @var array The list of the core fonts */ static protected $coreFonts = array( 'courier', 'courier-bold', 'courier-oblique', 'courier-boldoblique', 'helvetica', 'helvetica-bold', 'helvetica-oblique', 'helvetica-boldoblique', 'times-roman', 'times-bold', 'times-italic', 'times-bolditalic', 'symbol', 'zapfdingbats' ); /** * Class constructor * This will start a new document * * @param array $pageSize Array of 4 numbers, defining the bottom left and upper right corner of the page. first two are normally zero. * @param boolean $isUnicode Whether text will be treated as Unicode or not. * @param string $fontcache The font cache folder * @param string $tmp The temporary folder */ function __construct($pageSize = array(0, 0, 612, 792), $isUnicode = false, $fontcache = '', $tmp = '') { $this->isUnicode = $isUnicode; $this->fontcache = $fontcache; $this->tmp = $tmp; $this->newDocument($pageSize); $this->compressionReady = function_exists('gzcompress'); if (in_array('Windows-1252', mb_list_encodings())) { self::$targetEncoding = 'Windows-1252'; } // also initialize the font families that are known about already $this->setFontFamily('init'); // $this->fileIdentifier = md5('xxxxxxxx'.time()); } /** * Document object methods (internal use only) * * There is about one object method for each type of object in the pdf document * Each function has the same call list ($id,$action,$options). * $id = the object ID of the object, or what it is to be if it is being created * $action = a string specifying the action to be performed, though ALL must support: * 'new' - create the object with the id $id * 'out' - produce the output for the pdf object * $options = optional, a string or array containing the various parameters for the object * * These, in conjunction with the output function are the ONLY way for output to be produced * within the pdf 'file'. */ /** * Destination object, used to specify the location for the user to jump to, presently on opening */ protected function o_destination($id, $action, $options = '') { if ($action !== 'new') { $o = &$this->objects[$id]; } switch ($action) { case 'new': $this->objects[$id] = array('t' => 'destination', 'info' => array()); $tmp = ''; switch ($options['type']) { case 'XYZ': case 'FitR': $tmp = ' ' . $options['p3'] . $tmp; case 'FitH': case 'FitV': case 'FitBH': case 'FitBV': $tmp = ' ' . $options['p1'] . ' ' . $options['p2'] . $tmp; case 'Fit': case 'FitB': $tmp = $options['type'] . $tmp; $this->objects[$id]['info']['string'] = $tmp; $this->objects[$id]['info']['page'] = $options['page']; } break; case 'out': $tmp = $o['info']; $res = "\n$id 0 obj\n" . '[' . $tmp['page'] . ' 0 R /' . $tmp['string'] . "]\nendobj"; return $res; } } /** * set the viewer preferences */ protected function o_viewerPreferences($id, $action, $options = '') { if ($action !== 'new') { $o = &$this->objects[$id]; } switch ($action) { case 'new': $this->objects[$id] = array('t' => 'viewerPreferences', 'info' => array()); break; case 'add': foreach ($options as $k => $v) { switch ($k) { case 'HideToolbar': case 'HideMenubar': case 'HideWindowUI': case 'FitWindow': case 'CenterWindow': case 'NonFullScreenPageMode': case 'Direction': $o['info'][$k] = $v; break; } } break; case 'out': $res = "\n$id 0 obj\n<< "; foreach ($o['info'] as $k => $v) { $res .= "\n/$k $v"; } $res .= "\n>>\n"; return $res; } } /** * define the document catalog, the overall controller for the document */ protected function o_catalog($id, $action, $options = '') { if ($action !== 'new') { $o = &$this->objects[$id]; } switch ($action) { case 'new': $this->objects[$id] = array('t' => 'catalog', 'info' => array()); $this->catalogId = $id; break; case 'outlines': case 'pages': case 'openHere': case 'javascript': $o['info'][$action] = $options; break; case 'viewerPreferences': if (!isset($o['info']['viewerPreferences'])) { $this->numObj++; $this->o_viewerPreferences($this->numObj, 'new'); $o['info']['viewerPreferences'] = $this->numObj; } $vp = $o['info']['viewerPreferences']; $this->o_viewerPreferences($vp, 'add', $options); break; case 'out': $res = "\n$id 0 obj\n<< /Type /Catalog"; foreach ($o['info'] as $k => $v) { switch ($k) { case 'outlines': $res .= "\n/Outlines $v 0 R"; break; case 'pages': $res .= "\n/Pages $v 0 R"; break; case 'viewerPreferences': $res .= "\n/ViewerPreferences $v 0 R"; break; case 'openHere': $res .= "\n/OpenAction $v 0 R"; break; case 'javascript': $res .= "\n/Names <</JavaScript $v 0 R>>"; break; } } $res .= " >>\nendobj"; return $res; } } /** * object which is a parent to the pages in the document */ protected function o_pages($id, $action, $options = '') { if ($action !== 'new') { $o = &$this->objects[$id]; } switch ($action) { case 'new': $this->objects[$id] = array('t' => 'pages', 'info' => array()); $this->o_catalog($this->catalogId, 'pages', $id); break; case 'page': if (!is_array($options)) { // then it will just be the id of the new page $o['info']['pages'][] = $options; } else { // then it should be an array having 'id','rid','pos', where rid=the page to which this one will be placed relative // and pos is either 'before' or 'after', saying where this page will fit. if (isset($options['id']) && isset($options['rid']) && isset($options['pos'])) { $i = array_search($options['rid'], $o['info']['pages']); if (isset($o['info']['pages'][$i]) && $o['info']['pages'][$i] == $options['rid']) { // then there is a match // make a space switch ($options['pos']) { case 'before': $k = $i; break; case 'after': $k = $i + 1; break; default: $k = -1; break; } if ($k >= 0) { for ($j = count($o['info']['pages']) - 1; $j >= $k; $j--) { $o['info']['pages'][$j + 1] = $o['info']['pages'][$j]; } $o['info']['pages'][$k] = $options['id']; } } } } break; case 'procset': $o['info']['procset'] = $options; break; case 'mediaBox': $o['info']['mediaBox'] = $options; // which should be an array of 4 numbers $this->currentPageSize = array('width' => $options[2], 'height' => $options[3]); break; case 'font': $o['info']['fonts'][] = array('objNum' => $options['objNum'], 'fontNum' => $options['fontNum']); break; case 'extGState': $o['info']['extGStates'][] = array('objNum' => $options['objNum'], 'stateNum' => $options['stateNum']); break; case 'xObject': $o['info']['xObjects'][] = array('objNum' => $options['objNum'], 'label' => $options['label']); break; case 'out': if (count($o['info']['pages'])) { $res = "\n$id 0 obj\n<< /Type /Pages\n/Kids ["; foreach ($o['info']['pages'] as $v) { $res .= "$v 0 R\n"; } $res .= "]\n/Count " . count($this->objects[$id]['info']['pages']); if ((isset($o['info']['fonts']) && count($o['info']['fonts'])) || isset($o['info']['procset']) || (isset($o['info']['extGStates']) && count($o['info']['extGStates'])) ) { $res .= "\n/Resources <<"; if (isset($o['info']['procset'])) { $res .= "\n/ProcSet " . $o['info']['procset'] . " 0 R"; } if (isset($o['info']['fonts']) && count($o['info']['fonts'])) { $res .= "\n/Font << "; foreach ($o['info']['fonts'] as $finfo) { $res .= "\n/F" . $finfo['fontNum'] . " " . $finfo['objNum'] . " 0 R"; } $res .= "\n>>"; } if (isset($o['info']['xObjects']) && count($o['info']['xObjects'])) { $res .= "\n/XObject << "; foreach ($o['info']['xObjects'] as $finfo) { $res .= "\n/" . $finfo['label'] . " " . $finfo['objNum'] . " 0 R"; } $res .= "\n>>"; } if (isset($o['info']['extGStates']) && count($o['info']['extGStates'])) { $res .= "\n/ExtGState << "; foreach ($o['info']['extGStates'] as $gstate) { $res .= "\n/GS" . $gstate['stateNum'] . " " . $gstate['objNum'] . " 0 R"; } $res .= "\n>>"; } $res .= "\n>>"; if (isset($o['info']['mediaBox'])) { $tmp = $o['info']['mediaBox']; $res .= "\n/MediaBox [" . sprintf( '%.3F %.3F %.3F %.3F', $tmp[0], $tmp[1], $tmp[2], $tmp[3] ) . ']'; } } $res .= "\n >>\nendobj"; } else { $res = "\n$id 0 obj\n<< /Type /Pages\n/Count 0\n>>\nendobj"; } return $res; } } /** * define the outlines in the doc, empty for now */ protected function o_outlines($id, $action, $options = '') { if ($action !== 'new') { $o = &$this->objects[$id]; } switch ($action) { case 'new': $this->objects[$id] = array('t' => 'outlines', 'info' => array('outlines' => array())); $this->o_catalog($this->catalogId, 'outlines', $id); break; case 'outline': $o['info']['outlines'][] = $options; break; case 'out': if (count($o['info']['outlines'])) { $res = "\n$id 0 obj\n<< /Type /Outlines /Kids ["; foreach ($o['info']['outlines'] as $v) { $res .= "$v 0 R "; } $res .= "] /Count " . count($o['info']['outlines']) . " >>\nendobj"; } else { $res = "\n$id 0 obj\n<< /Type /Outlines /Count 0 >>\nendobj"; } return $res; } } /** * an object to hold the font description */ protected function o_font($id, $action, $options = '') { if ($action !== 'new') { $o = &$this->objects[$id]; } switch ($action) { case 'new': $this->objects[$id] = array( 't' => 'font', 'info' => array( 'name' => $options['name'], 'fontFileName' => $options['fontFileName'], 'SubType' => 'Type1' ) ); $fontNum = $this->numFonts; $this->objects[$id]['info']['fontNum'] = $fontNum; // deal with the encoding and the differences if (isset($options['differences'])) { // then we'll need an encoding dictionary $this->numObj++; $this->o_fontEncoding($this->numObj, 'new', $options); $this->objects[$id]['info']['encodingDictionary'] = $this->numObj; } else { if (isset($options['encoding'])) { // we can specify encoding here switch ($options['encoding']) { case 'WinAnsiEncoding': case 'MacRomanEncoding': case 'MacExpertEncoding': $this->objects[$id]['info']['encoding'] = $options['encoding']; break; case 'none': break; default: $this->objects[$id]['info']['encoding'] = 'WinAnsiEncoding'; break; } } else { $this->objects[$id]['info']['encoding'] = 'WinAnsiEncoding'; } } if ($this->fonts[$options['fontFileName']]['isUnicode']) { // For Unicode fonts, we need to incorporate font data into // sub-sections that are linked from the primary font section. // Look at o_fontGIDtoCID and o_fontDescendentCID functions // for more informaiton. // // All of this code is adapted from the excellent changes made to // transform FPDF to TCPDF (http://tcpdf.sourceforge.net/) $toUnicodeId = ++$this->numObj; $this->o_contents($toUnicodeId, 'new', 'raw'); $this->objects[$id]['info']['toUnicode'] = $toUnicodeId; $stream = <<<EOT /CIDInit /ProcSet findresource begin 12 dict begin begincmap /CIDSystemInfo <</Registry (Adobe) /Ordering (UCS) /Supplement 0 >> def /CMapName /Adobe-Identity-UCS def /CMapType 2 def 1 begincodespacerange <0000> <FFFF> endcodespacerange 1 beginbfrange <0000> <FFFF> <0000> endbfrange endcmap CMapName currentdict /CMap defineresource pop end end EOT; $res = "<</Length " . mb_strlen($stream, '8bit') . " >>\n"; $res .= "stream\n" . $stream . "endstream"; $this->objects[$toUnicodeId]['c'] = $res; $cidFontId = ++$this->numObj; $this->o_fontDescendentCID($cidFontId, 'new', $options); $this->objects[$id]['info']['cidFont'] = $cidFontId; } // also tell the pages node about the new font $this->o_pages($this->currentNode, 'font', array('fontNum' => $fontNum, 'objNum' => $id)); break; case 'add': foreach ($options as $k => $v) { switch ($k) { case 'BaseFont': $o['info']['name'] = $v; break; case 'FirstChar': case 'LastChar': case 'Widths': case 'FontDescriptor': case 'SubType': $this->addMessage('o_font ' . $k . " : " . $v); $o['info'][$k] = $v; break; } } // pass values down to descendent font if (isset($o['info']['cidFont'])) { $this->o_fontDescendentCID($o['info']['cidFont'], 'add', $options); } break; case 'out': if ($this->fonts[$this->objects[$id]['info']['fontFileName']]['isUnicode']) { // For Unicode fonts, we need to incorporate font data into // sub-sections that are linked from the primary font section. // Look at o_fontGIDtoCID and o_fontDescendentCID functions // for more informaiton. // // All of this code is adapted from the excellent changes made to // transform FPDF to TCPDF (http://tcpdf.sourceforge.net/) $res = "\n$id 0 obj\n<</Type /Font\n/Subtype /Type0\n"; $res .= "/BaseFont /" . $o['info']['name'] . "\n"; // The horizontal identity mapping for 2-byte CIDs; may be used // with CIDFonts using any Registry, Ordering, and Supplement values. $res .= "/Encoding /Identity-H\n"; $res .= "/DescendantFonts [" . $o['info']['cidFont'] . " 0 R]\n"; $res .= "/ToUnicode " . $o['info']['toUnicode'] . " 0 R\n"; $res .= ">>\n"; $res .= "endobj"; } else { $res = "\n$id 0 obj\n<< /Type /Font\n/Subtype /" . $o['info']['SubType'] . "\n"; $res .= "/Name /F" . $o['info']['fontNum'] . "\n"; $res .= "/BaseFont /" . $o['info']['name'] . "\n"; if (isset($o['info']['encodingDictionary'])) { // then place a reference to the dictionary $res .= "/Encoding " . $o['info']['encodingDictionary'] . " 0 R\n"; } else { if (isset($o['info']['encoding'])) { // use the specified encoding $res .= "/Encoding /" . $o['info']['encoding'] . "\n"; } } if (isset($o['info']['FirstChar'])) { $res .= "/FirstChar " . $o['info']['FirstChar'] . "\n"; } if (isset($o['info']['LastChar'])) { $res .= "/LastChar " . $o['info']['LastChar'] . "\n"; } if (isset($o['info']['Widths'])) { $res .= "/Widths " . $o['info']['Widths'] . " 0 R\n"; } if (isset($o['info']['FontDescriptor'])) { $res .= "/FontDescriptor " . $o['info']['FontDescriptor'] . " 0 R\n"; } $res .= ">>\n"; $res .= "endobj"; } return $res; } } /** * a font descriptor, needed for including additional fonts */ protected function o_fontDescriptor($id, $action, $options = '') { if ($action !== 'new') { $o = &$this->objects[$id]; } switch ($action) { case 'new': $this->objects[$id] = array('t' => 'fontDescriptor', 'info' => $options); break; case 'out': $res = "\n$id 0 obj\n<< /Type /FontDescriptor\n"; foreach ($o['info'] as $label => $value) { switch ($label) { case 'Ascent': case 'CapHeight': case 'Descent': case 'Flags': case 'ItalicAngle': case 'StemV': case 'AvgWidth': case 'Leading': case 'MaxWidth': case 'MissingWidth': case 'StemH': case 'XHeight': case 'CharSet': if (mb_strlen($value, '8bit')) { $res .= "/$label $value\n"; } break; case 'FontFile': case 'FontFile2': case 'FontFile3': $res .= "/$label $value 0 R\n"; break; case 'FontBBox': $res .= "/$label [$value[0] $value[1] $value[2] $value[3]]\n"; break; case 'FontName': $res .= "/$label /$value\n"; break; } } $res .= ">>\nendobj"; return $res; } } /** * the font encoding */ protected function o_fontEncoding($id, $action, $options = '') { if ($action !== 'new') { $o = &$this->objects[$id]; } switch ($action) { case 'new': // the options array should contain 'differences' and maybe 'encoding' $this->objects[$id] = array('t' => 'fontEncoding', 'info' => $options); break; case 'out': $res = "\n$id 0 obj\n<< /Type /Encoding\n"; if (!isset($o['info']['encoding'])) { $o['info']['encoding'] = 'WinAnsiEncoding'; } if ($o['info']['encoding'] !== 'none') { $res .= "/BaseEncoding /" . $o['info']['encoding'] . "\n"; } $res .= "/Differences \n["; $onum = -100; foreach ($o['info']['differences'] as $num => $label) { if ($num != $onum + 1) { // we cannot make use of consecutive numbering $res .= "\n$num /$label"; } else { $res .= " /$label"; } $onum = $num; } $res .= "\n]\n>>\nendobj"; return $res; } } /** * a descendent cid font, needed for unicode fonts */ protected function o_fontDescendentCID($id, $action, $options = '') { if ($action !== 'new') { $o = &$this->objects[$id]; } switch ($action) { case 'new': $this->objects[$id] = array('t' => 'fontDescendentCID', 'info' => $options); // we need a CID system info section $cidSystemInfoId = ++$this->numObj; $this->o_contents($cidSystemInfoId, 'new', 'raw'); $this->objects[$id]['info']['cidSystemInfo'] = $cidSystemInfoId; $res = "<</Registry (Adobe)\n"; // A string identifying an issuer of character collections $res .= "/Ordering (UCS)\n"; // A string that uniquely names a character collection issued by a specific registry $res .= "/Supplement 0\n"; // The supplement number of the character collection. $res .= ">>"; $this->objects[$cidSystemInfoId]['c'] = $res; // and a CID to GID map $cidToGidMapId = ++$this->numObj; $this->o_fontGIDtoCIDMap($cidToGidMapId, 'new', $options); $this->objects[$id]['info']['cidToGidMap'] = $cidToGidMapId; break; case 'add': foreach ($options as $k => $v) { switch ($k) { case 'BaseFont': $o['info']['name'] = $v; break; case 'FirstChar': case 'LastChar': case 'MissingWidth': case 'FontDescriptor': case 'SubType': $this->addMessage("o_fontDescendentCID $k : $v"); $o['info'][$k] = $v; break; } } // pass values down to cid to gid map $this->o_fontGIDtoCIDMap($o['info']['cidToGidMap'], 'add', $options); break; case 'out': $res = "\n$id 0 obj\n"; $res .= "<</Type /Font\n"; $res .= "/Subtype /CIDFontType2\n"; $res .= "/BaseFont /" . $o['info']['name'] . "\n"; $res .= "/CIDSystemInfo " . $o['info']['cidSystemInfo'] . " 0 R\n"; // if (isset($o['info']['FirstChar'])) { // $res.= "/FirstChar ".$o['info']['FirstChar']."\n"; // } // if (isset($o['info']['LastChar'])) { // $res.= "/LastChar ".$o['info']['LastChar']."\n"; // } if (isset($o['info']['FontDescriptor'])) { $res .= "/FontDescriptor " . $o['info']['FontDescriptor'] . " 0 R\n"; } if (isset($o['info']['MissingWidth'])) { $res .= "/DW " . $o['info']['MissingWidth'] . "\n"; } if (isset($o['info']['fontFileName']) && isset($this->fonts[$o['info']['fontFileName']]['CIDWidths'])) { $cid_widths = &$this->fonts[$o['info']['fontFileName']]['CIDWidths']; $w = ''; foreach ($cid_widths as $cid => $width) { $w .= "$cid [$width] "; } $res .= "/W [$w]\n"; } $res .= "/CIDToGIDMap " . $o['info']['cidToGidMap'] . " 0 R\n"; $res .= ">>\n"; $res .= "endobj"; return $res; } } /** * a font glyph to character map, needed for unicode fonts */ protected function o_fontGIDtoCIDMap($id, $action, $options = '') { if ($action !== 'new') { $o = &$this->objects[$id]; } switch ($action) { case 'new': $this->objects[$id] = array('t' => 'fontGIDtoCIDMap', 'info' => $options); break; case 'out': $res = "\n$id 0 obj\n"; $fontFileName = $o['info']['fontFileName']; $tmp = $this->fonts[$fontFileName]['CIDtoGID'] = base64_decode($this->fonts[$fontFileName]['CIDtoGID']); $compressed = isset($this->fonts[$fontFileName]['CIDtoGID_Compressed']) && $this->fonts[$fontFileName]['CIDtoGID_Compressed']; if (!$compressed && isset($o['raw'])) { $res .= $tmp; } else { $res .= "<<"; if (!$compressed && $this->compressionReady && $this->options['compression']) { // then implement ZLIB based compression on this content stream $compressed = true; $tmp = gzcompress($tmp, 6); } if ($compressed) { $res .= "\n/Filter /FlateDecode"; } $res .= "\n/Length " . mb_strlen($tmp, '8bit') . ">>\nstream\n$tmp\nendstream"; } $res .= "\nendobj"; return $res; } } /** * the document procset, solves some problems with printing to old PS printers */ protected function o_procset($id, $action, $options = '') { if ($action !== 'new') { $o = &$this->objects[$id]; } switch ($action) { case 'new': $this->objects[$id] = array('t' => 'procset', 'info' => array('PDF' => 1, 'Text' => 1)); $this->o_pages($this->currentNode, 'procset', $id); $this->procsetObjectId = $id; break; case 'add': // this is to add new items to the procset list, despite the fact that this is considered // obselete, the items are required for printing to some postscript printers switch ($options) { case 'ImageB': case 'ImageC': case 'ImageI': $o['info'][$options] = 1; break; } break; case 'out': $res = "\n$id 0 obj\n["; foreach ($o['info'] as $label => $val) { $res .= "/$label "; } $res .= "]\nendobj"; return $res; } } /** * define the document information */ protected function o_info($id, $action, $options = '') { if ($action !== 'new') { $o = &$this->objects[$id]; } switch ($action) { case 'new': $this->infoObject = $id; $date = 'D:' . @date('Ymd'); $this->objects[$id] = array( 't' => 'info', 'info' => array( 'Creator' => 'R and OS php pdf writer, http://www.ros.co.nz', 'CreationDate' => $date ) ); break; case 'Title': case 'Author': case 'Subject': case 'Keywords': case 'Creator': case 'Producer': case 'CreationDate': case 'ModDate': case 'Trapped': $o['info'][$action] = $options; break; case 'out': if ($this->encrypted) { $this->encryptInit($id); } $res = "\n$id 0 obj\n<<\n"; foreach ($o['info'] as $k => $v) { $res .= "/$k ("; if ($this->encrypted) { $v = $this->ARC4($v); } // dates must be outputted as-is, without Unicode transformations elseif (!in_array($k, array('CreationDate', 'ModDate'))) { $v = $this->filterText($v); } $res .= $v; $res .= ")\n"; } $res .= ">>\nendobj"; return $res; } } /** * an action object, used to link to URLS initially */ protected function o_action($id, $action, $options = '') { if ($action !== 'new') { $o = &$this->objects[$id]; } switch ($action) { case 'new': if (is_array($options)) { $this->objects[$id] = array('t' => 'action', 'info' => $options, 'type' => $options['type']); } else { // then assume a URI action $this->objects[$id] = array('t' => 'action', 'info' => $options, 'type' => 'URI'); } break; case 'out': if ($this->encrypted) { $this->encryptInit($id); } $res = "\n$id 0 obj\n<< /Type /Action"; switch ($o['type']) { case 'ilink': if (!isset($this->destinations[(string)$o['info']['label']])) { break; } // there will be an 'label' setting, this is the name of the destination $res .= "\n/S /GoTo\n/D " . $this->destinations[(string)$o['info']['label']] . " 0 R"; break; case 'URI': $res .= "\n/S /URI\n/URI ("; if ($this->encrypted) { $res .= $this->filterText($this->ARC4($o['info']), true, false); } else { $res .= $this->filterText($o['info'], true, false); } $res .= ")"; break; } $res .= "\n>>\nendobj"; return $res; } } /** * an annotation object, this will add an annotation to the current page. * initially will support just link annotations */ protected function o_annotation($id, $action, $options = '') { if ($action !== 'new') { $o = &$this->objects[$id]; } switch ($action) { case 'new': // add the annotation to the current page $pageId = $this->currentPage; $this->o_page($pageId, 'annot', $id); // and add the action object which is going to be required switch ($options['type']) { case 'link': $this->objects[$id] = array('t' => 'annotation', 'info' => $options); $this->numObj++; $this->o_action($this->numObj, 'new', $options['url']); $this->objects[$id]['info']['actionId'] = $this->numObj; break; case 'ilink': // this is to a named internal link $label = $options['label']; $this->objects[$id] = array('t' => 'annotation', 'info' => $options); $this->numObj++; $this->o_action($this->numObj, 'new', array('type' => 'ilink', 'label' => $label)); $this->objects[$id]['info']['actionId'] = $this->numObj; break; } break; case 'out': $res = "\n$id 0 obj\n<< /Type /Annot"; switch ($o['info']['type']) { case 'link': case 'ilink': $res .= "\n/Subtype /Link"; break; } $res .= "\n/A " . $o['info']['actionId'] . " 0 R"; $res .= "\n/Border [0 0 0]"; $res .= "\n/H /I"; $res .= "\n/Rect [ "; foreach ($o['info']['rect'] as $v) { $res .= sprintf("%.4F ", $v); } $res .= "]"; $res .= "\n>>\nendobj"; return $res; } } /** * a page object, it also creates a contents object to hold its contents */ protected function o_page($id, $action, $options = '') { if ($action !== 'new') { $o = &$this->objects[$id]; } switch ($action) { case 'new': $this->numPages++; $this->objects[$id] = array( 't' => 'page', 'info' => array( 'parent' => $this->currentNode, 'pageNum' => $this->numPages ) ); if (is_array($options)) { // then this must be a page insertion, array should contain 'rid','pos'=[before|after] $options['id'] = $id; $this->o_pages($this->currentNode, 'page', $options); } else { $this->o_pages($this->currentNode, 'page', $id); } $this->currentPage = $id; //make a contents object to go with this page $this->numObj++; $this->o_contents($this->numObj, 'new', $id); $this->currentContents = $this->numObj; $this->objects[$id]['info']['contents'] = array(); $this->objects[$id]['info']['contents'][] = $this->numObj; $match = ($this->numPages % 2 ? 'odd' : 'even'); foreach ($this->addLooseObjects as $oId => $target) { if ($target === 'all' || $match === $target) { $this->objects[$id]['info']['contents'][] = $oId; } } break; case 'content': $o['info']['contents'][] = $options; break; case 'annot': // add an annotation to this page if (!isset($o['info']['annot'])) { $o['info']['annot'] = array(); } // $options should contain the id of the annotation dictionary $o['info']['annot'][] = $options; break; case 'out': $res = "\n$id 0 obj\n<< /Type /Page"; $res .= "\n/Parent " . $o['info']['parent'] . " 0 R"; if (isset($o['info']['annot'])) { $res .= "\n/Annots ["; foreach ($o['info']['annot'] as $aId) { $res .= " $aId 0 R"; } $res .= " ]"; } $count = count($o['info']['contents']); if ($count == 1) { $res .= "\n/Contents " . $o['info']['contents'][0] . " 0 R"; } else { if ($count > 1) { $res .= "\n/Contents [\n"; // reverse the page contents so added objects are below normal content //foreach (array_reverse($o['info']['contents']) as $cId) { // Back to normal now that I've got transparency working --Benj foreach ($o['info']['contents'] as $cId) { $res .= "$cId 0 R\n"; } $res .= "]"; } } $res .= "\n>>\nendobj"; return $res; } } /** * the contents objects hold all of the content which appears on pages */ protected function o_contents($id, $action, $options = '') { if ($action !== 'new') { $o = &$this->objects[$id]; } switch ($action) { case 'new': $this->objects[$id] = array('t' => 'contents', 'c' => '', 'info' => array()); if (mb_strlen($options, '8bit') && intval($options)) { // then this contents is the primary for a page $this->objects[$id]['onPage'] = $options; } else { if ($options === 'raw') { // then this page contains some other type of system object $this->objects[$id]['raw'] = 1; } } break; case 'add': // add more options to the decleration foreach ($options as $k => $v) { $o['info'][$k] = $v; } case 'out': $tmp = $o['c']; $res = "\n$id 0 obj\n"; if (isset($this->objects[$id]['raw'])) { $res .= $tmp; } else { $res .= "<<"; if ($this->compressionReady && $this->options['compression']) { // then implement ZLIB based compression on this content stream $res .= " /Filter /FlateDecode"; $tmp = gzcompress($tmp, 6); } if ($this->encrypted) { $this->encryptInit($id); $tmp = $this->ARC4($tmp); } foreach ($o['info'] as $k => $v) { $res .= "\n/$k $v"; } $res .= "\n/Length " . mb_strlen($tmp, '8bit') . " >>\nstream\n$tmp\nendstream"; } $res .= "\nendobj"; return $res; } } protected function o_embedjs($id, $action) { if ($action !== 'new') { $o = &$this->objects[$id]; } switch ($action) { case 'new': $this->objects[$id] = array( 't' => 'embedjs', 'info' => array( 'Names' => '[(EmbeddedJS) ' . ($id + 1) . ' 0 R]' ) ); break; case 'out': $res = "\n$id 0 obj\n<< "; foreach ($o['info'] as $k => $v) { $res .= "\n/$k $v"; } $res .= "\n>>\nendobj"; return $res; } } protected function o_javascript($id, $action, $code = '') { if ($action !== 'new') { $o = &$this->objects[$id]; } switch ($action) { case 'new': $this->objects[$id] = array( 't' => 'javascript', 'info' => array( 'S' => '/JavaScript', 'JS' => '(' . $this->filterText($code) . ')', ) ); break; case 'out': $res = "\n$id 0 obj\n<< "; foreach ($o['info'] as $k => $v) { $res .= "\n/$k $v"; } $res .= "\n>>\nendobj"; return $res; } } /** * an image object, will be an XObject in the document, includes description and data */ protected function o_image($id, $action, $options = '') { if ($action !== 'new') { $o = &$this->objects[$id]; } switch ($action) { case 'new': // make the new object $this->objects[$id] = array('t' => 'image', 'data' => &$options['data'], 'info' => array()); $info =& $this->objects[$id]['info']; $info['Type'] = '/XObject'; $info['Subtype'] = '/Image'; $info['Width'] = $options['iw']; $info['Height'] = $options['ih']; if (isset($options['masked']) && $options['masked']) { $info['SMask'] = ($this->numObj - 1) . ' 0 R'; } if (!isset($options['type']) || $options['type'] === 'jpg') { if (!isset($options['channels'])) { $options['channels'] = 3; } switch ($options['channels']) { case 1: $info['ColorSpace'] = '/DeviceGray'; break; case 4: $info['ColorSpace'] = '/DeviceCMYK'; break; default: $info['ColorSpace'] = '/DeviceRGB'; break; } if ($info['ColorSpace'] === '/DeviceCMYK') { $info['Decode'] = '[1 0 1 0 1 0 1 0]'; } $info['Filter'] = '/DCTDecode'; $info['BitsPerComponent'] = 8; } else { if ($options['type'] === 'png') { $info['Filter'] = '/FlateDecode'; $info['DecodeParms'] = '<< /Predictor 15 /Colors ' . $options['ncolor'] . ' /Columns ' . $options['iw'] . ' /BitsPerComponent ' . $options['bitsPerComponent'] . '>>'; if ($options['isMask']) { $info['ColorSpace'] = '/DeviceGray'; } else { if (mb_strlen($options['pdata'], '8bit')) { $tmp = ' [ /Indexed /DeviceRGB ' . (mb_strlen($options['pdata'], '8bit') / 3 - 1) . ' '; $this->numObj++; $this->o_contents($this->numObj, 'new'); $this->objects[$this->numObj]['c'] = $options['pdata']; $tmp .= $this->numObj . ' 0 R'; $tmp .= ' ]'; $info['ColorSpace'] = $tmp; if (isset($options['transparency'])) { $transparency = $options['transparency']; switch ($transparency['type']) { case 'indexed': $tmp = ' [ ' . $transparency['data'] . ' ' . $transparency['data'] . '] '; $info['Mask'] = $tmp; break; case 'color-key': $tmp = ' [ ' . $transparency['r'] . ' ' . $transparency['r'] . $transparency['g'] . ' ' . $transparency['g'] . $transparency['b'] . ' ' . $transparency['b'] . ' ] '; $info['Mask'] = $tmp; break; } } } else { if (isset($options['transparency'])) { $transparency = $options['transparency']; switch ($transparency['type']) { case 'indexed': $tmp = ' [ ' . $transparency['data'] . ' ' . $transparency['data'] . '] '; $info['Mask'] = $tmp; break; case 'color-key': $tmp = ' [ ' . $transparency['r'] . ' ' . $transparency['r'] . ' ' . $transparency['g'] . ' ' . $transparency['g'] . ' ' . $transparency['b'] . ' ' . $transparency['b'] . ' ] '; $info['Mask'] = $tmp; break; } } $info['ColorSpace'] = '/' . $options['color']; } } $info['BitsPerComponent'] = $options['bitsPerComponent']; } } // assign it a place in the named resource dictionary as an external object, according to // the label passed in with it. $this->o_pages($this->currentNode, 'xObject', array('label' => $options['label'], 'objNum' => $id)); // also make sure that we have the right procset object for it. $this->o_procset($this->procsetObjectId, 'add', 'ImageC'); break; case 'out': $tmp = &$o['data']; $res = "\n$id 0 obj\n<<"; foreach ($o['info'] as $k => $v) { $res .= "\n/$k $v"; } if ($this->encrypted) { $this->encryptInit($id); $tmp = $this->ARC4($tmp); } $res .= "\n/Length " . mb_strlen($tmp, '8bit') . ">>\nstream\n$tmp\nendstream\nendobj"; return $res; } } /** * graphics state object */ protected function o_extGState($id, $action, $options = "") { static $valid_params = array( "LW", "LC", "LC", "LJ", "ML", "D", "RI", "OP", "op", "OPM", "Font", "BG", "BG2", "UCR", "TR", "TR2", "HT", "FL", "SM", "SA", "BM", "SMask", "CA", "ca", "AIS", "TK" ); if ($action !== "new") { $o = &$this->objects[$id]; } switch ($action) { case "new": $this->objects[$id] = array('t' => 'extGState', 'info' => $options); // Tell the pages about the new resource $this->numStates++; $this->o_pages($this->currentNode, 'extGState', array("objNum" => $id, "stateNum" => $this->numStates)); break; case "out": $res = "\n$id 0 obj\n<< /Type /ExtGState\n"; foreach ($o["info"] as $k => $v) { if (!in_array($k, $valid_params)) { continue; } $res .= "/$k $v\n"; } $res .= ">>\nendobj"; return $res; } } /** * encryption object. */ protected function o_encryption($id, $action, $options = '') { if ($action !== 'new') { $o = &$this->objects[$id]; } switch ($action) { case 'new': // make the new object $this->objects[$id] = array('t' => 'encryption', 'info' => $options); $this->arc4_objnum = $id; // figure out the additional paramaters required $pad = chr(0x28) . chr(0xBF) . chr(0x4E) . chr(0x5E) . chr(0x4E) . chr(0x75) . chr(0x8A) . chr(0x41) . chr(0x64) . chr(0x00) . chr(0x4E) . chr(0x56) . chr(0xFF) . chr(0xFA) . chr(0x01) . chr(0x08) . chr(0x2E) . chr(0x2E) . chr(0x00) . chr(0xB6) . chr(0xD0) . chr(0x68) . chr(0x3E) . chr(0x80) . chr(0x2F) . chr(0x0C) . chr(0xA9) . chr(0xFE) . chr(0x64) . chr(0x53) . chr(0x69) . chr(0x7A); $len = mb_strlen($options['owner'], '8bit'); if ($len > 32) { $owner = substr($options['owner'], 0, 32); } else { if ($len < 32) { $owner = $options['owner'] . substr($pad, 0, 32 - $len); } else { $owner = $options['owner']; } } $len = mb_strlen($options['user'], '8bit'); if ($len > 32) { $user = substr($options['user'], 0, 32); } else { if ($len < 32) { $user = $options['user'] . substr($pad, 0, 32 - $len); } else { $user = $options['user']; } } $tmp = $this->md5_16($owner); $okey = substr($tmp, 0, 5); $this->ARC4_init($okey); $ovalue = $this->ARC4($user); $this->objects[$id]['info']['O'] = $ovalue; // now make the u value, phew. $tmp = $this->md5_16( $user . $ovalue . chr($options['p']) . chr(255) . chr(255) . chr(255) . $this->fileIdentifier ); $ukey = substr($tmp, 0, 5); $this->ARC4_init($ukey); $this->encryptionKey = $ukey; $this->encrypted = true; $uvalue = $this->ARC4($pad); $this->objects[$id]['info']['U'] = $uvalue; $this->encryptionKey = $ukey; // initialize the arc4 array break; case 'out': $res = "\n$id 0 obj\n<<"; $res .= "\n/Filter /Standard"; $res .= "\n/V 1"; $res .= "\n/R 2"; $res .= "\n/O (" . $this->filterText($o['info']['O'], true, false) . ')'; $res .= "\n/U (" . $this->filterText($o['info']['U'], true, false) . ')'; // and the p-value needs to be converted to account for the twos-complement approach $o['info']['p'] = (($o['info']['p'] ^ 255) + 1) * -1; $res .= "\n/P " . ($o['info']['p']); $res .= "\n>>\nendobj"; return $res; } } /** * ARC4 functions * A series of function to implement ARC4 encoding in PHP */ /** * calculate the 16 byte version of the 128 bit md5 digest of the string */ function md5_16($string) { $tmp = md5($string); $out = ''; for ($i = 0; $i <= 30; $i = $i + 2) { $out .= chr(hexdec(substr($tmp, $i, 2))); } return $out; } /** * initialize the encryption for processing a particular object */ function encryptInit($id) { $tmp = $this->encryptionKey; $hex = dechex($id); if (mb_strlen($hex, '8bit') < 6) { $hex = substr('000000', 0, 6 - mb_strlen($hex, '8bit')) . $hex; } $tmp .= chr(hexdec(substr($hex, 4, 2))) . chr(hexdec(substr($hex, 2, 2))) . chr( hexdec(substr($hex, 0, 2)) ) . chr(0) . chr(0); $key = $this->md5_16($tmp); $this->ARC4_init(substr($key, 0, 10)); } /** * initialize the ARC4 encryption */ function ARC4_init($key = '') { $this->arc4 = ''; // setup the control array if (mb_strlen($key, '8bit') == 0) { return; } $k = ''; while (mb_strlen($k, '8bit') < 256) { $k .= $key; } $k = substr($k, 0, 256); for ($i = 0; $i < 256; $i++) { $this->arc4 .= chr($i); } $j = 0; for ($i = 0; $i < 256; $i++) { $t = $this->arc4[$i]; $j = ($j + ord($t) + ord($k[$i])) % 256; $this->arc4[$i] = $this->arc4[$j]; $this->arc4[$j] = $t; } } /** * ARC4 encrypt a text string */ function ARC4($text) { $len = mb_strlen($text, '8bit'); $a = 0; $b = 0; $c = $this->arc4; $out = ''; for ($i = 0; $i < $len; $i++) { $a = ($a + 1) % 256; $t = $c[$a]; $b = ($b + ord($t)) % 256; $c[$a] = $c[$b]; $c[$b] = $t; $k = ord($c[(ord($c[$a]) + ord($c[$b])) % 256]); $out .= chr(ord($text[$i]) ^ $k); } return $out; } /** * functions which can be called to adjust or add to the document */ /** * add a link in the document to an external URL */ function addLink($url, $x0, $y0, $x1, $y1) { $this->numObj++; $info = array('type' => 'link', 'url' => $url, 'rect' => array($x0, $y0, $x1, $y1)); $this->o_annotation($this->numObj, 'new', $info); } /** * add a link in the document to an internal destination (ie. within the document) */ function addInternalLink($label, $x0, $y0, $x1, $y1) { $this->numObj++; $info = array('type' => 'ilink', 'label' => $label, 'rect' => array($x0, $y0, $x1, $y1)); $this->o_annotation($this->numObj, 'new', $info); } /** * set the encryption of the document * can be used to turn it on and/or set the passwords which it will have. * also the functions that the user will have are set here, such as print, modify, add */ function setEncryption($userPass = '', $ownerPass = '', $pc = array()) { $p = bindec("11000000"); $options = array('print' => 4, 'modify' => 8, 'copy' => 16, 'add' => 32); foreach ($pc as $k => $v) { if ($v && isset($options[$k])) { $p += $options[$k]; } else { if (isset($options[$v])) { $p += $options[$v]; } } } // implement encryption on the document if ($this->arc4_objnum == 0) { // then the block does not exist already, add it. $this->numObj++; if (mb_strlen($ownerPass) == 0) { $ownerPass = $userPass; } $this->o_encryption($this->numObj, 'new', array('user' => $userPass, 'owner' => $ownerPass, 'p' => $p)); } } /** * should be used for internal checks, not implemented as yet */ function checkAllHere() { } /** * return the pdf stream as a string returned from the function */ function output($debug = false) { if ($debug) { // turn compression off $this->options['compression'] = false; } if ($this->javascript) { $this->numObj++; $js_id = $this->numObj; $this->o_embedjs($js_id, 'new'); $this->o_javascript(++$this->numObj, 'new', $this->javascript); $id = $this->catalogId; $this->o_catalog($id, 'javascript', $js_id); } if ($this->arc4_objnum) { $this->ARC4_init($this->encryptionKey); } $this->checkAllHere(); $xref = array(); $content = '%PDF-1.3'; $pos = mb_strlen($content, '8bit'); foreach ($this->objects as $k => $v) { $tmp = 'o_' . $v['t']; $cont = $this->$tmp($k, 'out'); $content .= $cont; $xref[] = $pos; $pos += mb_strlen($cont, '8bit'); } $content .= "\nxref\n0 " . (count($xref) + 1) . "\n0000000000 65535 f \n"; foreach ($xref as $p) { $content .= str_pad($p, 10, "0", STR_PAD_LEFT) . " 00000 n \n"; } $content .= "trailer\n<<\n/Size " . (count($xref) + 1) . "\n/Root 1 0 R\n/Info $this->infoObject 0 R\n"; // if encryption has been applied to this document then add the marker for this dictionary if ($this->arc4_objnum > 0) { $content .= "/Encrypt $this->arc4_objnum 0 R\n"; } if (mb_strlen($this->fileIdentifier, '8bit')) { $content .= "/ID[<$this->fileIdentifier><$this->fileIdentifier>]\n"; } // account for \n added at start of xref table $pos++; $content .= ">>\nstartxref\n$pos\n%%EOF\n"; return $content; } /** * intialize a new document * if this is called on an existing document results may be unpredictable, but the existing document would be lost at minimum * this function is called automatically by the constructor function */ private function newDocument($pageSize = array(0, 0, 612, 792)) { $this->numObj = 0; $this->objects = array(); $this->numObj++; $this->o_catalog($this->numObj, 'new'); $this->numObj++; $this->o_outlines($this->numObj, 'new'); $this->numObj++; $this->o_pages($this->numObj, 'new'); $this->o_pages($this->numObj, 'mediaBox', $pageSize); $this->currentNode = 3; $this->numObj++; $this->o_procset($this->numObj, 'new'); $this->numObj++; $this->o_info($this->numObj, 'new'); $this->numObj++; $this->o_page($this->numObj, 'new'); // need to store the first page id as there is no way to get it to the user during // startup $this->firstPageId = $this->currentContents; } /** * open the font file and return a php structure containing it. * first check if this one has been done before and saved in a form more suited to php * note that if a php serialized version does not exist it will try and make one, but will * require write access to the directory to do it... it is MUCH faster to have these serialized * files. */ private function openFont($font) { // assume that $font contains the path and file but not the extension $pos = strrpos($font, '/'); if ($pos === false) { $dir = './'; $name = $font; } else { $dir = substr($font, 0, $pos + 1); $name = substr($font, $pos + 1); } $fontcache = $this->fontcache; if ($fontcache == '') { $fontcache = $dir; } //$name filename without folder and extension of font metrics //$dir folder of font metrics //$fontcache folder of runtime created php serialized version of font metrics. // If this is not given, the same folder as the font metrics will be used. // Storing and reusing serialized versions improves speed much $this->addMessage("openFont: $font - $name"); if (!$this->isUnicode || in_array(mb_strtolower(basename($name)), self::$coreFonts)) { $metrics_name = "$name.afm"; } else { $metrics_name = "$name.ufm"; } $cache_name = "$metrics_name.php"; $this->addMessage("metrics: $metrics_name, cache: $cache_name"); if (file_exists($fontcache . $cache_name)) { $this->addMessage("openFont: php file exists $fontcache$cache_name"); $this->fonts[$font] = require($fontcache . $cache_name); if (!isset($this->fonts[$font]['_version_']) || $this->fonts[$font]['_version_'] != $this->fontcacheVersion) { // if the font file is old, then clear it out and prepare for re-creation $this->addMessage('openFont: clear out, make way for new version.'); $this->fonts[$font] = null; unset($this->fonts[$font]); } } else { $old_cache_name = "php_$metrics_name"; if (file_exists($fontcache . $old_cache_name)) { $this->addMessage( "openFont: php file doesn't exist $fontcache$cache_name, creating it from the old format" ); $old_cache = file_get_contents($fontcache . $old_cache_name); file_put_contents($fontcache . $cache_name, '<?php return ' . $old_cache . ';'); return $this->openFont($font); } } if (!isset($this->fonts[$font]) && file_exists($dir . $metrics_name)) { // then rebuild the php_<font>.afm file from the <font>.afm file $this->addMessage("openFont: build php file from $dir$metrics_name"); $data = array(); // 20 => 'space' $data['codeToName'] = array(); // Since we're not going to enable Unicode for the core fonts we need to use a font-based // setting for Unicode support rather than a global setting. $data['isUnicode'] = (strtolower(substr($metrics_name, -3)) !== 'afm'); $cidtogid = ''; if ($data['isUnicode']) { $cidtogid = str_pad('', 256 * 256 * 2, "\x00"); } $file = file($dir . $metrics_name); foreach ($file as $rowA) { $row = trim($rowA); $pos = strpos($row, ' '); if ($pos) { // then there must be some keyword $key = substr($row, 0, $pos); switch ($key) { case 'FontName': case 'FullName': case 'FamilyName': case 'PostScriptName': case 'Weight': case 'ItalicAngle': case 'IsFixedPitch': case 'CharacterSet': case 'UnderlinePosition': case 'UnderlineThickness': case 'Version': case 'EncodingScheme': case 'CapHeight': case 'XHeight': case 'Ascender': case 'Descender': case 'StdHW': case 'StdVW': case 'StartCharMetrics': case 'FontHeightOffset': // OAR - Added so we can offset the height calculation of a Windows font. Otherwise it's too big. $data[$key] = trim(substr($row, $pos)); break; case 'FontBBox': $data[$key] = explode(' ', trim(substr($row, $pos))); break; //C 39 ; WX 222 ; N quoteright ; B 53 463 157 718 ; case 'C': // Found in AFM files $bits = explode(';', trim($row)); $dtmp = array(); foreach ($bits as $bit) { $bits2 = explode(' ', trim($bit)); if (mb_strlen($bits2[0], '8bit') == 0) { continue; } if (count($bits2) > 2) { $dtmp[$bits2[0]] = array(); for ($i = 1; $i < count($bits2); $i++) { $dtmp[$bits2[0]][] = $bits2[$i]; } } else { if (count($bits2) == 2) { $dtmp[$bits2[0]] = $bits2[1]; } } } $c = (int)$dtmp['C']; $n = $dtmp['N']; $width = floatval($dtmp['WX']); if ($c >= 0) { if ($c != hexdec($n)) { $data['codeToName'][$c] = $n; } $data['C'][$c] = $width; } else { $data['C'][$n] = $width; } if (!isset($data['MissingWidth']) && $c == -1 && $n === '.notdef') { $data['MissingWidth'] = $width; } break; // U 827 ; WX 0 ; N squaresubnosp ; G 675 ; case 'U': // Found in UFM files if (!$data['isUnicode']) { break; } $bits = explode(';', trim($row)); $dtmp = array(); foreach ($bits as $bit) { $bits2 = explode(' ', trim($bit)); if (mb_strlen($bits2[0], '8bit') === 0) { continue; } if (count($bits2) > 2) { $dtmp[$bits2[0]] = array(); for ($i = 1; $i < count($bits2); $i++) { $dtmp[$bits2[0]][] = $bits2[$i]; } } else { if (count($bits2) == 2) { $dtmp[$bits2[0]] = $bits2[1]; } } } $c = (int)$dtmp['U']; $n = $dtmp['N']; $glyph = $dtmp['G']; $width = floatval($dtmp['WX']); if ($c >= 0) { // Set values in CID to GID map if ($c >= 0 && $c < 0xFFFF && $glyph) { $cidtogid[$c * 2] = chr($glyph >> 8); $cidtogid[$c * 2 + 1] = chr($glyph & 0xFF); } if ($c != hexdec($n)) { $data['codeToName'][$c] = $n; } $data['C'][$c] = $width; } else { $data['C'][$n] = $width; } if (!isset($data['MissingWidth']) && $c == -1 && $n === '.notdef') { $data['MissingWidth'] = $width; } break; case 'KPX': break; // don't include them as they are not used yet //KPX Adieresis yacute -40 $bits = explode(' ', trim($row)); $data['KPX'][$bits[1]][$bits[2]] = $bits[3]; break; } } } if ($this->compressionReady && $this->options['compression']) { // then implement ZLIB based compression on CIDtoGID string $data['CIDtoGID_Compressed'] = true; $cidtogid = gzcompress($cidtogid, 6); } $data['CIDtoGID'] = base64_encode($cidtogid); $data['_version_'] = $this->fontcacheVersion; $this->fonts[$font] = $data; //Because of potential trouble with php safe mode, expect that the folder already exists. //If not existing, this will hit performance because of missing cached results. if (is_dir(substr($fontcache, 0, -1)) && is_writable(substr($fontcache, 0, -1))) { file_put_contents($fontcache . $cache_name, '<?php return ' . var_export($data, true) . ';'); } $data = null; } if (!isset($this->fonts[$font])) { $this->addMessage("openFont: no font file found for $font. Do you need to run load_font.php?"); } //pre_r($this->messages); } /** * if the font is not loaded then load it and make the required object * else just make it the current font * the encoding array can contain 'encoding'=> 'none','WinAnsiEncoding','MacRomanEncoding' or 'MacExpertEncoding' * note that encoding='none' will need to be used for symbolic fonts * and 'differences' => an array of mappings between numbers 0->255 and character names. * */ function selectFont($fontName, $encoding = '', $set = true) { $ext = substr($fontName, -4); if ($ext === '.afm' || $ext === '.ufm') { $fontName = substr($fontName, 0, mb_strlen($fontName) - 4); } if (!isset($this->fonts[$fontName])) { $this->addMessage("selectFont: selecting - $fontName - $encoding, $set"); // load the file $this->openFont($fontName); if (isset($this->fonts[$fontName])) { $this->numObj++; $this->numFonts++; $font = &$this->fonts[$fontName]; //$this->numFonts = md5($fontName); $pos = strrpos($fontName, '/'); // $dir = substr($fontName,0,$pos+1); $name = substr($fontName, $pos + 1); $options = array('name' => $name, 'fontFileName' => $fontName); if (is_array($encoding)) { // then encoding and differences might be set if (isset($encoding['encoding'])) { $options['encoding'] = $encoding['encoding']; } if (isset($encoding['differences'])) { $options['differences'] = $encoding['differences']; } } else { if (mb_strlen($encoding, '8bit')) { // then perhaps only the encoding has been set $options['encoding'] = $encoding; } } $fontObj = $this->numObj; $this->o_font($this->numObj, 'new', $options); $font['fontNum'] = $this->numFonts; // if this is a '.afm' font, and there is a '.pfa' file to go with it ( as there // should be for all non-basic fonts), then load it into an object and put the // references into the font object $basefile = $fontName; $fbtype = ''; if (file_exists("$basefile.pfb")) { $fbtype = 'pfb'; } else { if (file_exists("$basefile.ttf")) { $fbtype = 'ttf'; } } $fbfile = "$basefile.$fbtype"; // $pfbfile = substr($fontName,0,strlen($fontName)-4).'.pfb'; // $ttffile = substr($fontName,0,strlen($fontName)-4).'.ttf'; $this->addMessage('selectFont: checking for - ' . $fbfile); // OAR - I don't understand this old check // if (substr($fontName, -4) === '.afm' && strlen($fbtype)) { if ($fbtype) { $adobeFontName = isset($font['PostScriptName']) ? $font['PostScriptName'] : $font['FontName']; // $fontObj = $this->numObj; $this->addMessage("selectFont: adding font file - $fbfile - $adobeFontName"); // find the array of font widths, and put that into an object. $firstChar = -1; $lastChar = 0; $widths = array(); $cid_widths = array(); foreach ($font['C'] as $num => $d) { if (intval($num) > 0 || $num == '0') { if (!$font['isUnicode']) { // With Unicode, widths array isn't used if ($lastChar > 0 && $num > $lastChar + 1) { for ($i = $lastChar + 1; $i < $num; $i++) { $widths[] = 0; } } } $widths[] = $d; if ($font['isUnicode']) { $cid_widths[$num] = $d; } if ($firstChar == -1) { $firstChar = $num; } $lastChar = $num; } } // also need to adjust the widths for the differences array if (isset($options['differences'])) { foreach ($options['differences'] as $charNum => $charName) { if ($charNum > $lastChar) { if (!$font['isUnicode']) { // With Unicode, widths array isn't used for ($i = $lastChar + 1; $i <= $charNum; $i++) { $widths[] = 0; } } $lastChar = $charNum; } if (isset($font['C'][$charName])) { $widths[$charNum - $firstChar] = $font['C'][$charName]; if ($font['isUnicode']) { $cid_widths[$charName] = $font['C'][$charName]; } } } } if ($font['isUnicode']) { $font['CIDWidths'] = $cid_widths; } $this->addMessage('selectFont: FirstChar = ' . $firstChar); $this->addMessage('selectFont: LastChar = ' . $lastChar); $widthid = -1; if (!$font['isUnicode']) { // With Unicode, widths array isn't used $this->numObj++; $this->o_contents($this->numObj, 'new', 'raw'); $this->objects[$this->numObj]['c'] .= '[' . implode(' ', $widths) . ']'; $widthid = $this->numObj; } $missing_width = 500; $stemV = 70; if (isset($font['MissingWidth'])) { $missing_width = $font['MissingWidth']; } if (isset($font['StdVW'])) { $stemV = $font['StdVW']; } else { if (isset($font['Weight']) && preg_match('!(bold|black)!i', $font['Weight'])) { $stemV = 120; } } // load the pfb file, and put that into an object too. // note that pdf supports only binary format type 1 font files, though there is a // simple utility to convert them from pfa to pfb. // FIXME: should we move font subset creation to CPDF::output? See notes in issue #750. if (!$this->isUnicode || $fbtype !== 'ttf' || empty($this->stringSubsets)) { $data = file_get_contents($fbfile); } else { $this->stringSubsets[$fontName][] = 32; // Force space if not in yet $subset = $this->stringSubsets[$fontName]; sort($subset); // Load font $font_obj = Font::load($fbfile); $font_obj->parse(); // Define subset $font_obj->setSubset($subset); $font_obj->reduce(); // Write new font $tmp_name = "$fbfile.tmp." . uniqid(); $font_obj->open($tmp_name, Font_Binary_Stream::modeWrite); $font_obj->encode(array("OS/2")); $font_obj->close(); // Parse the new font to get cid2gid and widths $font_obj = Font::load($tmp_name); // Find Unicode char map table $subtable = null; foreach ($font_obj->getData("cmap", "subtables") as $_subtable) { if ($_subtable["platformID"] == 0 || $_subtable["platformID"] == 3 && $_subtable["platformSpecificID"] == 1) { $subtable = $_subtable; break; } } if ($subtable) { $glyphIndexArray = $subtable["glyphIndexArray"]; $hmtx = $font_obj->getData("hmtx"); unset($glyphIndexArray[0xFFFF]); $cidtogid = str_pad('', max(array_keys($glyphIndexArray)) * 2 + 1, "\x00"); $font['CIDWidths'] = array(); foreach ($glyphIndexArray as $cid => $gid) { if ($cid >= 0 && $cid < 0xFFFF && $gid) { $cidtogid[$cid * 2] = chr($gid >> 8); $cidtogid[$cid * 2 + 1] = chr($gid & 0xFF); } $width = $font_obj->normalizeFUnit(isset($hmtx[$gid]) ? $hmtx[$gid][0] : $hmtx[0][0]); $font['CIDWidths'][$cid] = $width; } $font['CIDtoGID'] = base64_encode(gzcompress($cidtogid)); $font['CIDtoGID_Compressed'] = true; $data = file_get_contents($tmp_name); } else { $data = file_get_contents($fbfile); } $font_obj->close(); unlink($tmp_name); } // create the font descriptor $this->numObj++; $fontDescriptorId = $this->numObj; $this->numObj++; $pfbid = $this->numObj; // determine flags (more than a little flakey, hopefully will not matter much) $flags = 0; if ($font['ItalicAngle'] != 0) { $flags += pow(2, 6); } if ($font['IsFixedPitch'] === 'true') { $flags += 1; } $flags += pow(2, 5); // assume non-sybolic $list = array( 'Ascent' => 'Ascender', 'CapHeight' => 'CapHeight', 'MissingWidth' => 'MissingWidth', 'Descent' => 'Descender', 'FontBBox' => 'FontBBox', 'ItalicAngle' => 'ItalicAngle' ); $fdopt = array( 'Flags' => $flags, 'FontName' => $adobeFontName, 'StemV' => $stemV ); foreach ($list as $k => $v) { if (isset($font[$v])) { $fdopt[$k] = $font[$v]; } } if ($fbtype === 'pfb') { $fdopt['FontFile'] = $pfbid; } else { if ($fbtype === 'ttf') { $fdopt['FontFile2'] = $pfbid; } } $this->o_fontDescriptor($fontDescriptorId, 'new', $fdopt); // embed the font program $this->o_contents($this->numObj, 'new'); $this->objects[$pfbid]['c'] .= $data; // determine the cruicial lengths within this file if ($fbtype === 'pfb') { $l1 = strpos($data, 'eexec') + 6; $l2 = strpos($data, '00000000') - $l1; $l3 = mb_strlen($data, '8bit') - $l2 - $l1; $this->o_contents( $this->numObj, 'add', array('Length1' => $l1, 'Length2' => $l2, 'Length3' => $l3) ); } else { if ($fbtype == 'ttf') { $l1 = mb_strlen($data, '8bit'); $this->o_contents($this->numObj, 'add', array('Length1' => $l1)); } } // tell the font object about all this new stuff $tmp = array( 'BaseFont' => $adobeFontName, 'MissingWidth' => $missing_width, 'Widths' => $widthid, 'FirstChar' => $firstChar, 'LastChar' => $lastChar, 'FontDescriptor' => $fontDescriptorId ); if ($fbtype === 'ttf') { $tmp['SubType'] = 'TrueType'; } $this->addMessage("adding extra info to font.($fontObj)"); foreach ($tmp as $fk => $fv) { $this->addMessage("$fk : $fv"); } $this->o_font($fontObj, 'add', $tmp); } else { $this->addMessage( 'selectFont: pfb or ttf file not found, ok if this is one of the 14 standard fonts' ); } // also set the differences here, note that this means that these will take effect only the //first time that a font is selected, else they are ignored if (isset($options['differences'])) { $font['differences'] = $options['differences']; } } } if ($set && isset($this->fonts[$fontName])) { // so if for some reason the font was not set in the last one then it will not be selected $this->currentBaseFont = $fontName; // the next lines mean that if a new font is selected, then the current text state will be // applied to it as well. $this->currentFont = $this->currentBaseFont; $this->currentFontNum = $this->fonts[$this->currentFont]['fontNum']; //$this->setCurrentFont(); } return $this->currentFontNum; //return $this->numObj; } /** * sets up the current font, based on the font families, and the current text state * note that this system is quite flexible, a bold-italic font can be completely different to a * italic-bold font, and even bold-bold will have to be defined within the family to have meaning * This function is to be called whenever the currentTextState is changed, it will update * the currentFont setting to whatever the appropriatte family one is. * If the user calls selectFont themselves then that will reset the currentBaseFont, and the currentFont * This function will change the currentFont to whatever it should be, but will not change the * currentBaseFont. */ private function setCurrentFont() { // if (strlen($this->currentBaseFont) == 0){ // // then assume an initial font // $this->selectFont($this->defaultFont); // } // $cf = substr($this->currentBaseFont,strrpos($this->currentBaseFont,'/')+1); // if (strlen($this->currentTextState) // && isset($this->fontFamilies[$cf]) // && isset($this->fontFamilies[$cf][$this->currentTextState])){ // // then we are in some state or another // // and this font has a family, and the current setting exists within it // // select the font, then return it // $nf = substr($this->currentBaseFont,0,strrpos($this->currentBaseFont,'/')+1).$this->fontFamilies[$cf][$this->currentTextState]; // $this->selectFont($nf,'',0); // $this->currentFont = $nf; // $this->currentFontNum = $this->fonts[$nf]['fontNum']; // } else { // // the this font must not have the right family member for the current state // // simply assume the base font $this->currentFont = $this->currentBaseFont; $this->currentFontNum = $this->fonts[$this->currentFont]['fontNum']; // } } /** * function for the user to find out what the ID is of the first page that was created during * startup - useful if they wish to add something to it later. */ function getFirstPageId() { return $this->firstPageId; } /** * add content to the currently active object */ private function addContent($content) { $this->objects[$this->currentContents]['c'] .= $content; } /** * sets the color for fill operations */ function setColor($color, $force = false) { $new_color = array($color[0], $color[1], $color[2], isset($color[3]) ? $color[3] : null); if (!$force && $this->currentColor == $new_color) { return; } if (isset($new_color[3])) { //$this->currentColor = $new_color; $this->addContent(vsprintf("\n%.3F %.3F %.3F %.3F k", $this->currentColor)); } else { if (isset($new_color[2])) { //$this->currentColor = $new_color; $this->addContent(vsprintf("\n%.3F %.3F %.3F rg", $new_color)); } } } /** * sets the color for fill operations */ function setFillRule($fillRule) { if (!in_array($fillRule, array("nonzero", "evenodd"))) { return; } $this->fillRule = $fillRule; } /** * sets the color for stroke operations */ function setStrokeColor($color, $force = false) { $new_color = array($color[0], $color[1], $color[2], isset($color[3]) ? $color[3] : null); if (!$force && $this->currentStrokeColor == $new_color) { return; } if (isset($new_color[3])) { //$this->currentStrokeColor = $new_color; $this->addContent(vsprintf("\n%.3F %.3F %.3F %.3F K", $this->currentStrokeColor)); } else { if (isset($new_color[2])) { //$this->currentStrokeColor = $new_color; $this->addContent(vsprintf("\n%.3F %.3F %.3F RG", $new_color)); } } } /** * Set the graphics state for compositions */ function setGraphicsState($parameters) { // Create a new graphics state object // FIXME: should actually keep track of states that have already been created... $this->numObj++; $this->o_extGState($this->numObj, 'new', $parameters); $this->addContent("\n/GS$this->numStates gs"); } /** * Set current blend mode & opacity for lines. * * Valid blend modes are: * * Normal, Multiply, Screen, Overlay, Darken, Lighten, * ColorDogde, ColorBurn, HardLight, SoftLight, Difference, * Exclusion * * @param string $mode the blend mode to use * @param float $opacity 0.0 fully transparent, 1.0 fully opaque */ function setLineTransparency($mode, $opacity) { static $blend_modes = array( "Normal", "Multiply", "Screen", "Overlay", "Darken", "Lighten", "ColorDogde", "ColorBurn", "HardLight", "SoftLight", "Difference", "Exclusion" ); if (!in_array($mode, $blend_modes)) { $mode = "Normal"; } // Only create a new graphics state if required if ($mode === $this->currentLineTransparency["mode"] && $opacity == $this->currentLineTransparency["opacity"] ) { return; } $this->currentLineTransparency["mode"] = $mode; $this->currentLineTransparency["opacity"] = $opacity; $options = array( "BM" => "/$mode", "CA" => (float)$opacity ); $this->setGraphicsState($options); } /** * Set current blend mode & opacity for filled objects. * * Valid blend modes are: * * Normal, Multiply, Screen, Overlay, Darken, Lighten, * ColorDogde, ColorBurn, HardLight, SoftLight, Difference, * Exclusion * * @param string $mode the blend mode to use * @param float $opacity 0.0 fully transparent, 1.0 fully opaque */ function setFillTransparency($mode, $opacity) { static $blend_modes = array( "Normal", "Multiply", "Screen", "Overlay", "Darken", "Lighten", "ColorDogde", "ColorBurn", "HardLight", "SoftLight", "Difference", "Exclusion" ); if (!in_array($mode, $blend_modes)) { $mode = "Normal"; } if ($mode === $this->currentFillTransparency["mode"] && $opacity == $this->currentFillTransparency["opacity"] ) { return; } $this->currentFillTransparency["mode"] = $mode; $this->currentFillTransparency["opacity"] = $opacity; $options = array( "BM" => "/$mode", "ca" => (float)$opacity, ); $this->setGraphicsState($options); } function lineTo($x, $y) { $this->addContent(sprintf("\n%.3F %.3F l", $x, $y)); } function moveTo($x, $y) { $this->addContent(sprintf("\n%.3F %.3F m", $x, $y)); } /** * draw a bezier curve based on 4 control points */ function curveTo($x1, $y1, $x2, $y2, $x3, $y3) { $this->addContent(sprintf("\n%.3F %.3F %.3F %.3F %.3F %.3F c", $x1, $y1, $x2, $y2, $x3, $y3)); } /** * draw a bezier curve based on 4 control points */ function quadTo($cpx, $cpy, $x, $y) { $this->addContent(sprintf("\n%.3F %.3F %.3F %.3F v", $cpx, $cpy, $x, $y)); } function closePath() { $this->addContent(' h'); } function endPath() { $this->addContent(' n'); } /** * draw an ellipse * note that the part and filled ellipse are just special cases of this function * * draws an ellipse in the current line style * centered at $x0,$y0, radii $r1,$r2 * if $r2 is not set, then a circle is drawn * from $astart to $afinish, measured in degrees, running anti-clockwise from the right hand side of the ellipse. * nSeg is not allowed to be less than 2, as this will simply draw a line (and will even draw a * pretty crappy shape at 2, as we are approximating with bezier curves. */ function ellipse( $x0, $y0, $r1, $r2 = 0, $angle = 0, $nSeg = 8, $astart = 0, $afinish = 360, $close = true, $fill = false, $stroke = true, $incomplete = false ) { if ($r1 == 0) { return; } if ($r2 == 0) { $r2 = $r1; } if ($nSeg < 2) { $nSeg = 2; } $astart = deg2rad((float)$astart); $afinish = deg2rad((float)$afinish); $totalAngle = $afinish - $astart; $dt = $totalAngle / $nSeg; $dtm = $dt / 3; if ($angle != 0) { $a = -1 * deg2rad((float)$angle); $this->addContent( sprintf("\n q %.3F %.3F %.3F %.3F %.3F %.3F cm", cos($a), -sin($a), sin($a), cos($a), $x0, $y0) ); $x0 = 0; $y0 = 0; } $t1 = $astart; $a0 = $x0 + $r1 * cos($t1); $b0 = $y0 + $r2 * sin($t1); $c0 = -$r1 * sin($t1); $d0 = $r2 * cos($t1); if (!$incomplete) { $this->addContent(sprintf("\n%.3F %.3F m ", $a0, $b0)); } for ($i = 1; $i <= $nSeg; $i++) { // draw this bit of the total curve $t1 = $i * $dt + $astart; $a1 = $x0 + $r1 * cos($t1); $b1 = $y0 + $r2 * sin($t1); $c1 = -$r1 * sin($t1); $d1 = $r2 * cos($t1); $this->addContent( sprintf( "\n%.3F %.3F %.3F %.3F %.3F %.3F c", ($a0 + $c0 * $dtm), ($b0 + $d0 * $dtm), ($a1 - $c1 * $dtm), ($b1 - $d1 * $dtm), $a1, $b1 ) ); $a0 = $a1; $b0 = $b1; $c0 = $c1; $d0 = $d1; } if (!$incomplete) { if ($fill) { $this->addContent(' f'); } if ($stroke) { if ($close) { $this->addContent(' s'); // small 's' signifies closing the path as well } else { $this->addContent(' S'); } } } if ($angle != 0) { $this->addContent(' Q'); } } /** * this sets the line drawing style. * width, is the thickness of the line in user units * cap is the type of cap to put on the line, values can be 'butt','round','square' * where the diffference between 'square' and 'butt' is that 'square' projects a flat end past the * end of the line. * join can be 'miter', 'round', 'bevel' * dash is an array which sets the dash pattern, is a series of length values, which are the lengths of the * on and off dashes. * (2) represents 2 on, 2 off, 2 on , 2 off ... * (2,1) is 2 on, 1 off, 2 on, 1 off.. etc * phase is a modifier on the dash pattern which is used to shift the point at which the pattern starts. */ function setLineStyle($width = 1, $cap = '', $join = '', $dash = '', $phase = 0) { // this is quite inefficient in that it sets all the parameters whenever 1 is changed, but will fix another day $string = ''; if ($width > 0) { $string .= sprintf("%.3F w", $width); } $ca = array('butt' => 0, 'round' => 1, 'square' => 2); if (isset($ca[$cap])) { $string .= " $ca[$cap] J"; } $ja = array('miter' => 0, 'round' => 1, 'bevel' => 2); if (isset($ja[$join])) { $string .= " $ja[$join] j"; } if (is_array($dash)) { $string .= ' [ ' . implode(' ', $dash) . " ] $phase d"; } $this->currentLineStyle = $string; $this->addContent("\n$string"); } function rect($x1, $y1, $width, $height) { $this->addContent(sprintf("\n%.3F %.3F %.3F %.3F re", $x1, $y1, $width, $height)); } function stroke() { $this->addContent("\nS"); } function fill() { $this->addContent("\nf".($this->fillRule === "evenodd" ? "*" : "")); } function fillStroke() { $this->addContent("\nb".($this->fillRule === "evenodd" ? "*" : "")); } /** * save the current graphic state */ function save() { $this->addContent("\nq"); } /** * restore the last graphic state */ function restore() { $this->addContent("\nQ"); } /** * scale * * @param float $s_x scaling factor for width as percent * @param float $s_y scaling factor for height as percent * @param float $x Origin abscisse * @param float $y Origin ordinate */ function scale($s_x, $s_y, $x, $y) { $y = $this->currentPageSize["height"] - $y; $tm = array( $s_x, 0, 0, $s_y, $x * (1 - $s_x), $y * (1 - $s_y) ); $this->transform($tm); } /** * translate * * @param float $t_x movement to the right * @param float $t_y movement to the bottom */ function translate($t_x, $t_y) { $tm = array( 1, 0, 0, 1, $t_x, -$t_y ); $this->transform($tm); } /** * rotate * * @param float $angle angle in degrees for counter-clockwise rotation * @param float $x Origin abscisse * @param float $y Origin ordinate */ function rotate($angle, $x, $y) { $y = $this->currentPageSize["height"] - $y; $a = deg2rad($angle); $cos_a = cos($a); $sin_a = sin($a); $tm = array( $cos_a, -$sin_a, $sin_a, $cos_a, $x - $sin_a * $y - $cos_a * $x, $y - $cos_a * $y + $sin_a * $x, ); $this->transform($tm); } /** * skew * * @param float $angle_x * @param float $angle_y * @param float $x Origin abscisse * @param float $y Origin ordinate */ function skew($angle_x, $angle_y, $x, $y) { $y = $this->currentPageSize["height"] - $y; $tan_x = tan(deg2rad($angle_x)); $tan_y = tan(deg2rad($angle_y)); $tm = array( 1, -$tan_y, -$tan_x, 1, $tan_x * $y, $tan_y * $x, ); $this->transform($tm); } /** * apply graphic transformations * * @param array $tm transformation matrix */ function transform($tm) { $this->addContent(vsprintf("\n %.3F %.3F %.3F %.3F %.3F %.3F cm", $tm)); } /** * add a new page to the document * this also makes the new page the current active object */ function newPage($insert = 0, $id = 0, $pos = 'after') { // if there is a state saved, then go up the stack closing them // then on the new page, re-open them with the right setings if ($this->nStateStack) { for ($i = $this->nStateStack; $i >= 1; $i--) { $this->restoreState($i); } } $this->numObj++; if ($insert) { // the id from the ezPdf class is the id of the contents of the page, not the page object itself // query that object to find the parent $rid = $this->objects[$id]['onPage']; $opt = array('rid' => $rid, 'pos' => $pos); $this->o_page($this->numObj, 'new', $opt); } else { $this->o_page($this->numObj, 'new'); } // if there is a stack saved, then put that onto the page if ($this->nStateStack) { for ($i = 1; $i <= $this->nStateStack; $i++) { $this->saveState($i); } } // and if there has been a stroke or fill color set, then transfer them if (isset($this->currentColor)) { $this->setColor($this->currentColor, true); } if (isset($this->currentStrokeColor)) { $this->setStrokeColor($this->currentStrokeColor, true); } // if there is a line style set, then put this in too if (mb_strlen($this->currentLineStyle, '8bit')) { $this->addContent("\n$this->currentLineStyle"); } // the call to the o_page object set currentContents to the present page, so this can be returned as the page id return $this->currentContents; } /** * output the pdf code, streaming it to the browser * the relevant headers are set so that hopefully the browser will recognise it */ function stream($options = '') { // setting the options allows the adjustment of the headers // values at the moment are: // 'Content-Disposition' => 'filename' - sets the filename, though not too sure how well this will // work as in my trial the browser seems to use the filename of the php file with .pdf on the end // 'Accept-Ranges' => 1 or 0 - if this is not set to 1, then this header is not included, off by default // this header seems to have caused some problems despite tha fact that it is supposed to solve // them, so I am leaving it off by default. // 'compress' = > 1 or 0 - apply content stream compression, this is on (1) by default // 'Attachment' => 1 or 0 - if 1, force the browser to open a download dialog if (!is_array($options)) { $options = array(); } if (headers_sent()) { die("Unable to stream pdf: headers already sent"); } $debug = empty($options['compression']); $tmp = ltrim($this->output($debug)); header("Cache-Control: private"); header("Content-type: application/pdf"); //FIXME: I don't know that this is sufficient for determining content length (i.e. what about transport compression?) header("Content-Length: " . mb_strlen($tmp, '8bit')); $fileName = (isset($options['Content-Disposition']) ? $options['Content-Disposition'] : 'file.pdf'); if (!isset($options["Attachment"])) { $options["Attachment"] = true; } $attachment = $options["Attachment"] ? "attachment" : "inline"; // detect the character encoding of the incoming file $encoding = mb_detect_encoding($fileName); $fallbackfilename = mb_convert_encoding($fileName, "ISO-8859-1", $encoding); $encodedfallbackfilename = rawurlencode($fallbackfilename); $encodedfilename = rawurlencode($fileName); header( "Content-Disposition: $attachment; filename=" . $encodedfallbackfilename . "; filename*=UTF-8''$encodedfilename" ); if (isset($options['Accept-Ranges']) && $options['Accept-Ranges'] == 1) { //FIXME: Is this the correct value ... spec says 1#range-unit header("Accept-Ranges: " . mb_strlen($tmp, '8bit')); } echo $tmp; flush(); } /** * return the height in units of the current font in the given size */ function getFontHeight($size) { if (!$this->numFonts) { $this->selectFont($this->defaultFont); } $font = $this->fonts[$this->currentFont]; // for the current font, and the given size, what is the height of the font in user units if (isset($font['Ascender']) && isset($font['Descender'])) { $h = $font['Ascender'] - $font['Descender']; } else { $h = $font['FontBBox'][3] - $font['FontBBox'][1]; } // have to adjust by a font offset for Windows fonts. unfortunately it looks like // the bounding box calculations are wrong and I don't know why. if (isset($font['FontHeightOffset'])) { // For CourierNew from Windows this needs to be -646 to match the // Adobe native Courier font. // // For FreeMono from GNU this needs to be -337 to match the // Courier font. // // Both have been added manually to the .afm and .ufm files. $h += (int)$font['FontHeightOffset']; } return $size * $h / 1000; } function getFontXHeight($size) { if (!$this->numFonts) { $this->selectFont($this->defaultFont); } $font = $this->fonts[$this->currentFont]; // for the current font, and the given size, what is the height of the font in user units if (isset($font['XHeight'])) { $xh = $font['Ascender'] - $font['Descender']; } else { $xh = $this->getFontHeight($size) / 2; } return $size * $xh / 1000; } /** * return the font descender, this will normally return a negative number * if you add this number to the baseline, you get the level of the bottom of the font * it is in the pdf user units */ function getFontDescender($size) { // note that this will most likely return a negative value if (!$this->numFonts) { $this->selectFont($this->defaultFont); } //$h = $this->fonts[$this->currentFont]['FontBBox'][1]; $h = $this->fonts[$this->currentFont]['Descender']; return $size * $h / 1000; } /** * filter the text, this is applied to all text just before being inserted into the pdf document * it escapes the various things that need to be escaped, and so on * * @access private */ function filterText($text, $bom = true, $convert_encoding = true) { if (!$this->numFonts) { $this->selectFont($this->defaultFont); } if ($convert_encoding) { $cf = $this->currentFont; if (isset($this->fonts[$cf]) && $this->fonts[$cf]['isUnicode']) { //$text = html_entity_decode($text, ENT_QUOTES, 'UTF-8'); $text = $this->utf8toUtf16BE($text, $bom); } else { //$text = html_entity_decode($text, ENT_QUOTES); $text = mb_convert_encoding($text, self::$targetEncoding, 'UTF-8'); } } // the chr(13) substitution fixes a bug seen in TCPDF (bug #1421290) return strtr($text, array(')' => '\\)', '(' => '\\(', '\\' => '\\\\', chr(13) => '\r')); } /** * given a start position and information about how text is to be laid out, calculate where * on the page the text will end */ private function getTextPosition($x, $y, $angle, $size, $wa, $text) { // given this information return an array containing x and y for the end position as elements 0 and 1 $w = $this->getTextWidth($size, $text); // need to adjust for the number of spaces in this text $words = explode(' ', $text); $nspaces = count($words) - 1; $w += $wa * $nspaces; $a = deg2rad((float)$angle); return array(cos($a) * $w + $x, -sin($a) * $w + $y); } /** * Callback method used by smallCaps * * @param array $matches * * @return string */ function toUpper($matches) { return mb_strtoupper($matches[0]); } function concatMatches($matches) { $str = ""; foreach ($matches as $match) { $str .= $match[0]; } return $str; } /** * add text to the document, at a specified location, size and angle on the page */ function registerText($font, $text) { if (!$this->isUnicode || in_array(mb_strtolower(basename($font)), self::$coreFonts)) { return; } if (!isset($this->stringSubsets[$font])) { $this->stringSubsets[$font] = array(); } $this->stringSubsets[$font] = array_unique( array_merge($this->stringSubsets[$font], $this->utf8toCodePointsArray($text)) ); } /** * add text to the document, at a specified location, size and angle on the page */ function addText($x, $y, $size, $text, $angle = 0, $wordSpaceAdjust = 0, $charSpaceAdjust = 0, $smallCaps = false) { if (!$this->numFonts) { $this->selectFont($this->defaultFont); } $text = str_replace(array("\r", "\n"), "", $text); if ($smallCaps) { preg_match_all("/(\P{Ll}+)/u", $text, $matches, PREG_SET_ORDER); $lower = $this->concatMatches($matches); d($lower); preg_match_all("/(\p{Ll}+)/u", $text, $matches, PREG_SET_ORDER); $other = $this->concatMatches($matches); d($other); //$text = preg_replace_callback("/\p{Ll}/u", array($this, "toUpper"), $text); } // if there are any open callbacks, then they should be called, to show the start of the line if ($this->nCallback > 0) { for ($i = $this->nCallback; $i > 0; $i--) { // call each function $info = array( 'x' => $x, 'y' => $y, 'angle' => $angle, 'status' => 'sol', 'p' => $this->callback[$i]['p'], 'nCallback' => $this->callback[$i]['nCallback'], 'height' => $this->callback[$i]['height'], 'descender' => $this->callback[$i]['descender'] ); $func = $this->callback[$i]['f']; $this->$func($info); } } if ($angle == 0) { $this->addContent(sprintf("\nBT %.3F %.3F Td", $x, $y)); } else { $a = deg2rad((float)$angle); $this->addContent( sprintf("\nBT %.3F %.3F %.3F %.3F %.3F %.3F Tm", cos($a), -sin($a), sin($a), cos($a), $x, $y) ); } if ($wordSpaceAdjust != 0 || $wordSpaceAdjust != $this->wordSpaceAdjust) { $this->wordSpaceAdjust = $wordSpaceAdjust; $this->addContent(sprintf(" %.3F Tw", $wordSpaceAdjust)); } if ($charSpaceAdjust != 0 || $charSpaceAdjust != $this->charSpaceAdjust) { $this->charSpaceAdjust = $charSpaceAdjust; $this->addContent(sprintf(" %.3F Tc", $charSpaceAdjust)); } $len = mb_strlen($text); $start = 0; if ($start < $len) { $part = $text; // OAR - Don't need this anymore, given that $start always equals zero. substr($text, $start); $place_text = $this->filterText($part, false); // modify unicode text so that extra word spacing is manually implemented (bug #) $cf = $this->currentFont; if ($this->fonts[$cf]['isUnicode'] && $wordSpaceAdjust != 0) { $space_scale = 1000 / $size; //$place_text = str_replace(' ', ') ( ) '.($this->getTextWidth($size, chr(32), $wordSpaceAdjust)*-75).' (', $place_text); $place_text = str_replace(' ', ' ) ' . (-round($space_scale * $wordSpaceAdjust)) . ' (', $place_text); } $this->addContent(" /F$this->currentFontNum " . sprintf('%.1F Tf ', $size)); $this->addContent(" [($place_text)] TJ"); } $this->addContent(' ET'); // if there are any open callbacks, then they should be called, to show the end of the line if ($this->nCallback > 0) { for ($i = $this->nCallback; $i > 0; $i--) { // call each function $tmp = $this->getTextPosition($x, $y, $angle, $size, $wordSpaceAdjust, $text); $info = array( 'x' => $tmp[0], 'y' => $tmp[1], 'angle' => $angle, 'status' => 'eol', 'p' => $this->callback[$i]['p'], 'nCallback' => $this->callback[$i]['nCallback'], 'height' => $this->callback[$i]['height'], 'descender' => $this->callback[$i]['descender'] ); $func = $this->callback[$i]['f']; $this->$func($info); } } } /** * calculate how wide a given text string will be on a page, at a given size. * this can be called externally, but is also used by the other class functions */ function getTextWidth($size, $text, $word_spacing = 0, $char_spacing = 0) { static $ord_cache = array(); // this function should not change any of the settings, though it will need to // track any directives which change during calculation, so copy them at the start // and put them back at the end. $store_currentTextState = $this->currentTextState; if (!$this->numFonts) { $this->selectFont($this->defaultFont); } $text = str_replace(array("\r", "\n"), "", $text); // converts a number or a float to a string so it can get the width $text = "$text"; // hmm, this is where it all starts to get tricky - use the font information to // calculate the width of each character, add them up and convert to user units $w = 0; $cf = $this->currentFont; $current_font = $this->fonts[$cf]; $space_scale = 1000 / ($size > 0 ? $size : 1); $n_spaces = 0; if ($current_font['isUnicode']) { // for Unicode, use the code points array to calculate width rather // than just the string itself $unicode = $this->utf8toCodePointsArray($text); foreach ($unicode as $char) { // check if we have to replace character if (isset($current_font['differences'][$char])) { $char = $current_font['differences'][$char]; } if (isset($current_font['C'][$char])) { $char_width = $current_font['C'][$char]; // add the character width $w += $char_width; // add additional padding for space if (isset($current_font['codeToName'][$char]) && $current_font['codeToName'][$char] === 'space') { // Space $w += $word_spacing * $space_scale; $n_spaces++; } } } // add additionnal char spacing if ($char_spacing != 0) { $w += $char_spacing * $space_scale * (count($unicode) + $n_spaces); } } else { // If CPDF is in Unicode mode but the current font does not support Unicode we need to convert the character set to Windows-1252 if ($this->isUnicode) { $text = mb_convert_encoding($text, 'Windows-1252', 'UTF-8'); } $len = mb_strlen($text, 'Windows-1252'); for ($i = 0; $i < $len; $i++) { $c = $text[$i]; $char = isset($ord_cache[$c]) ? $ord_cache[$c] : ($ord_cache[$c] = ord($c)); // check if we have to replace character if (isset($current_font['differences'][$char])) { $char = $current_font['differences'][$char]; } if (isset($current_font['C'][$char])) { $char_width = $current_font['C'][$char]; // add the character width $w += $char_width; // add additional padding for space if (isset($current_font['codeToName'][$char]) && $current_font['codeToName'][$char] === 'space') { // Space $w += $word_spacing * $space_scale; $n_spaces++; } } } // add additionnal char spacing if ($char_spacing != 0) { $w += $char_spacing * $space_scale * ($len + $n_spaces); } } $this->currentTextState = $store_currentTextState; $this->setCurrentFont(); return $w * $size / 1000; } /** * this will be called at a new page to return the state to what it was on the * end of the previous page, before the stack was closed down * This is to get around not being able to have open 'q' across pages * */ function saveState($pageEnd = 0) { if ($pageEnd) { // this will be called at a new page to return the state to what it was on the // end of the previous page, before the stack was closed down // This is to get around not being able to have open 'q' across pages $opt = $this->stateStack[$pageEnd]; // ok to use this as stack starts numbering at 1 $this->setColor($opt['col'], true); $this->setStrokeColor($opt['str'], true); $this->addContent("\n" . $opt['lin']); // $this->currentLineStyle = $opt['lin']; } else { $this->nStateStack++; $this->stateStack[$this->nStateStack] = array( 'col' => $this->currentColor, 'str' => $this->currentStrokeColor, 'lin' => $this->currentLineStyle ); } $this->save(); } /** * restore a previously saved state */ function restoreState($pageEnd = 0) { if (!$pageEnd) { $n = $this->nStateStack; $this->currentColor = $this->stateStack[$n]['col']; $this->currentStrokeColor = $this->stateStack[$n]['str']; $this->addContent("\n" . $this->stateStack[$n]['lin']); $this->currentLineStyle = $this->stateStack[$n]['lin']; $this->stateStack[$n] = null; unset($this->stateStack[$n]); $this->nStateStack--; } $this->restore(); } /** * make a loose object, the output will go into this object, until it is closed, then will revert to * the current one. * this object will not appear until it is included within a page. * the function will return the object number */ function openObject() { $this->nStack++; $this->stack[$this->nStack] = array('c' => $this->currentContents, 'p' => $this->currentPage); // add a new object of the content type, to hold the data flow $this->numObj++; $this->o_contents($this->numObj, 'new'); $this->currentContents = $this->numObj; $this->looseObjects[$this->numObj] = 1; return $this->numObj; } /** * open an existing object for editing */ function reopenObject($id) { $this->nStack++; $this->stack[$this->nStack] = array('c' => $this->currentContents, 'p' => $this->currentPage); $this->currentContents = $id; // also if this object is the primary contents for a page, then set the current page to its parent if (isset($this->objects[$id]['onPage'])) { $this->currentPage = $this->objects[$id]['onPage']; } } /** * close an object */ function closeObject() { // close the object, as long as there was one open in the first place, which will be indicated by // an objectId on the stack. if ($this->nStack > 0) { $this->currentContents = $this->stack[$this->nStack]['c']; $this->currentPage = $this->stack[$this->nStack]['p']; $this->nStack--; // easier to probably not worry about removing the old entries, they will be overwritten // if there are new ones. } } /** * stop an object from appearing on pages from this point on */ function stopObject($id) { // if an object has been appearing on pages up to now, then stop it, this page will // be the last one that could contian it. if (isset($this->addLooseObjects[$id])) { $this->addLooseObjects[$id] = ''; } } /** * after an object has been created, it wil only show if it has been added, using this function. */ function addObject($id, $options = 'add') { // add the specified object to the page if (isset($this->looseObjects[$id]) && $this->currentContents != $id) { // then it is a valid object, and it is not being added to itself switch ($options) { case 'all': // then this object is to be added to this page (done in the next block) and // all future new pages. $this->addLooseObjects[$id] = 'all'; case 'add': if (isset($this->objects[$this->currentContents]['onPage'])) { // then the destination contents is the primary for the page // (though this object is actually added to that page) $this->o_page($this->objects[$this->currentContents]['onPage'], 'content', $id); } break; case 'even': $this->addLooseObjects[$id] = 'even'; $pageObjectId = $this->objects[$this->currentContents]['onPage']; if ($this->objects[$pageObjectId]['info']['pageNum'] % 2 == 0) { $this->addObject($id); // hacky huh :) } break; case 'odd': $this->addLooseObjects[$id] = 'odd'; $pageObjectId = $this->objects[$this->currentContents]['onPage']; if ($this->objects[$pageObjectId]['info']['pageNum'] % 2 == 1) { $this->addObject($id); // hacky huh :) } break; case 'next': $this->addLooseObjects[$id] = 'all'; break; case 'nexteven': $this->addLooseObjects[$id] = 'even'; break; case 'nextodd': $this->addLooseObjects[$id] = 'odd'; break; } } } /** * return a storable representation of a specific object */ function serializeObject($id) { if (array_key_exists($id, $this->objects)) { return serialize($this->objects[$id]); } } /** * restore an object from its stored representation. returns its new object id. */ function restoreSerializedObject($obj) { $obj_id = $this->openObject(); $this->objects[$obj_id] = unserialize($obj); $this->closeObject(); return $obj_id; } /** * add content to the documents info object */ function addInfo($label, $value = 0) { // this will only work if the label is one of the valid ones. // modify this so that arrays can be passed as well. // if $label is an array then assume that it is key => value pairs // else assume that they are both scalar, anything else will probably error if (is_array($label)) { foreach ($label as $l => $v) { $this->o_info($this->infoObject, $l, $v); } } else { $this->o_info($this->infoObject, $label, $value); } } /** * set the viewer preferences of the document, it is up to the browser to obey these. */ function setPreferences($label, $value = 0) { // this will only work if the label is one of the valid ones. if (is_array($label)) { foreach ($label as $l => $v) { $this->o_catalog($this->catalogId, 'viewerPreferences', array($l => $v)); } } else { $this->o_catalog($this->catalogId, 'viewerPreferences', array($label => $value)); } } /** * extract an integer from a position in a byte stream */ private function getBytes(&$data, $pos, $num) { // return the integer represented by $num bytes from $pos within $data $ret = 0; for ($i = 0; $i < $num; $i++) { $ret *= 256; $ret += ord($data[$pos + $i]); } return $ret; } /** * Check if image already added to pdf image directory. * If yes, need not to create again (pass empty data) */ function image_iscached($imgname) { return isset($this->imagelist[$imgname]); } /** * add a PNG image into the document, from a GD object * this should work with remote files * * @param string $file The PNG file * @param float $x X position * @param float $y Y position * @param float $w Width * @param float $h Height * @param resource $img A GD resource * @param bool $is_mask true if the image is a mask * @param bool $mask true if the image is masked */ function addImagePng($file, $x, $y, $w = 0.0, $h = 0.0, &$img, $is_mask = false, $mask = null) { if (!function_exists("imagepng")) { throw new Exception("The PHP GD extension is required, but is not installed."); } //if already cached, need not to read again if (isset($this->imagelist[$file])) { $data = null; } else { // Example for transparency handling on new image. Retain for current image // $tIndex = imagecolortransparent($img); // if ($tIndex > 0) { // $tColor = imagecolorsforindex($img, $tIndex); // $new_tIndex = imagecolorallocate($new_img, $tColor['red'], $tColor['green'], $tColor['blue']); // imagefill($new_img, 0, 0, $new_tIndex); // imagecolortransparent($new_img, $new_tIndex); // } // blending mode (literal/blending) on drawing into current image. not relevant when not saved or not drawn //imagealphablending($img, true); //default, but explicitely set to ensure pdf compatibility imagesavealpha($img, false/*!$is_mask && !$mask*/); $error = 0; ob_start(); @imagepng($img); $data = ob_get_clean(); if ($data == '') { $error = 1; $errormsg = 'trouble writing file from GD'; } if ($error) { $this->addMessage('PNG error - (' . $file . ') ' . $errormsg); return; } } //End isset($this->imagelist[$file]) (png Duplicate removal) $this->addPngFromBuf($file, $x, $y, $w, $h, $data, $is_mask, $mask); } protected function addImagePngAlpha($file, $x, $y, $w, $h, $byte) { // generate images $img = imagecreatefrompng($file); if ($img === false) { return; } // FIXME The pixel transformation doesn't work well with 8bit PNGs $eight_bit = ($byte & 4) !== 4; $wpx = imagesx($img); $hpx = imagesy($img); imagesavealpha($img, false); // create temp alpha file $tempfile_alpha = tempnam($this->tmp, "cpdf_img_"); @unlink($tempfile_alpha); $tempfile_alpha = "$tempfile_alpha.png"; // create temp plain file $tempfile_plain = tempnam($this->tmp, "cpdf_img_"); @unlink($tempfile_plain); $tempfile_plain = "$tempfile_plain.png"; $imgalpha = imagecreate($wpx, $hpx); imagesavealpha($imgalpha, false); // generate gray scale palette (0 -> 255) for ($c = 0; $c < 256; ++$c) { imagecolorallocate($imgalpha, $c, $c, $c); } // Use PECL gmagick + Graphics Magic to process transparent PNG images if (extension_loaded("gmagick")) { $gmagick = new Gmagick($file); $gmagick->setimageformat('png'); // Get opacity channel (negative of alpha channel) $alpha_channel_neg = clone $gmagick; $alpha_channel_neg->separateimagechannel(Gmagick::CHANNEL_OPACITY); // Negate opacity channel $alpha_channel = new Gmagick(); $alpha_channel->newimage($wpx, $hpx, "#FFFFFF", "png"); $alpha_channel->compositeimage($alpha_channel_neg, Gmagick::COMPOSITE_DIFFERENCE, 0, 0); $alpha_channel->separateimagechannel(Gmagick::CHANNEL_RED); $alpha_channel->writeimage($tempfile_alpha); // Cast to 8bit+palette $imgalpha_ = imagecreatefrompng($tempfile_alpha); imagecopy($imgalpha, $imgalpha_, 0, 0, 0, 0, $wpx, $hpx); imagedestroy($imgalpha_); imagepng($imgalpha, $tempfile_alpha); // Make opaque image $color_channels = new Gmagick(); $color_channels->newimage($wpx, $hpx, "#FFFFFF", "png"); $color_channels->compositeimage($gmagick, Gmagick::COMPOSITE_COPYRED, 0, 0); $color_channels->compositeimage($gmagick, Gmagick::COMPOSITE_COPYGREEN, 0, 0); $color_channels->compositeimage($gmagick, Gmagick::COMPOSITE_COPYBLUE, 0, 0); $color_channels->writeimage($tempfile_plain); $imgplain = imagecreatefrompng($tempfile_plain); } // Use PECL imagick + ImageMagic to process transparent PNG images elseif (extension_loaded("imagick")) { // Native cloning was added to pecl-imagick in svn commit 263814 // the first version containing it was 3.0.1RC1 static $imagickClonable = null; if ($imagickClonable === null) { $imagickClonable = version_compare(phpversion('imagick'), '3.0.1rc1') > 0; } $imagick = new Imagick($file); $imagick->setFormat('png'); // Get opacity channel (negative of alpha channel) $alpha_channel = $imagickClonable ? clone $imagick : $imagick->clone(); $alpha_channel->separateImageChannel(Imagick::CHANNEL_ALPHA); $alpha_channel->negateImage(true); $alpha_channel->writeImage($tempfile_alpha); // Cast to 8bit+palette $imgalpha_ = imagecreatefrompng($tempfile_alpha); imagecopy($imgalpha, $imgalpha_, 0, 0, 0, 0, $wpx, $hpx); imagedestroy($imgalpha_); imagepng($imgalpha, $tempfile_alpha); // Make opaque image $color_channels = new Imagick(); $color_channels->newImage($wpx, $hpx, "#FFFFFF", "png"); $color_channels->compositeImage($imagick, Imagick::COMPOSITE_COPYRED, 0, 0); $color_channels->compositeImage($imagick, Imagick::COMPOSITE_COPYGREEN, 0, 0); $color_channels->compositeImage($imagick, Imagick::COMPOSITE_COPYBLUE, 0, 0); $color_channels->writeImage($tempfile_plain); $imgplain = imagecreatefrompng($tempfile_plain); } else { // allocated colors cache $allocated_colors = array(); // extract alpha channel for ($xpx = 0; $xpx < $wpx; ++$xpx) { for ($ypx = 0; $ypx < $hpx; ++$ypx) { $color = imagecolorat($img, $xpx, $ypx); $col = imagecolorsforindex($img, $color); $alpha = $col['alpha']; if ($eight_bit) { // with gamma correction $gammacorr = 2.2; $pixel = pow((((127 - $alpha) * 255 / 127) / 255), $gammacorr) * 255; } else { // without gamma correction $pixel = (127 - $alpha) * 2; $key = $col['red'] . $col['green'] . $col['blue']; if (!isset($allocated_colors[$key])) { $pixel_img = imagecolorallocate($img, $col['red'], $col['green'], $col['blue']); $allocated_colors[$key] = $pixel_img; } else { $pixel_img = $allocated_colors[$key]; } imagesetpixel($img, $xpx, $ypx, $pixel_img); } imagesetpixel($imgalpha, $xpx, $ypx, $pixel); } } // extract image without alpha channel $imgplain = imagecreatetruecolor($wpx, $hpx); imagecopy($imgplain, $img, 0, 0, 0, 0, $wpx, $hpx); imagedestroy($img); imagepng($imgalpha, $tempfile_alpha); imagepng($imgplain, $tempfile_plain); } // embed mask image $this->addImagePng($tempfile_alpha, $x, $y, $w, $h, $imgalpha, true); imagedestroy($imgalpha); // embed image, masked with previously embedded mask $this->addImagePng($tempfile_plain, $x, $y, $w, $h, $imgplain, false, true); imagedestroy($imgplain); // remove temp files unlink($tempfile_alpha); unlink($tempfile_plain); } /** * add a PNG image into the document, from a file * this should work with remote files */ function addPngFromFile($file, $x, $y, $w = 0, $h = 0) { if (!function_exists("imagecreatefrompng")) { throw new Exception("The PHP GD extension is required, but is not installed."); } //if already cached, need not to read again if (isset($this->imagelist[$file])) { $img = null; } else { $info = file_get_contents($file, false, null, 24, 5); $meta = unpack("CbitDepth/CcolorType/CcompressionMethod/CfilterMethod/CinterlaceMethod", $info); $bit_depth = $meta["bitDepth"]; $color_type = $meta["colorType"]; // http://www.w3.org/TR/PNG/#11IHDR // 3 => indexed // 4 => greyscale with alpha // 6 => fullcolor with alpha $is_alpha = in_array($color_type, array(4, 6)) || ($color_type == 3 && $bit_depth != 4); if ($is_alpha) { // exclude grayscale alpha return $this->addImagePngAlpha($file, $x, $y, $w, $h, $color_type); } //png files typically contain an alpha channel. //pdf file format or class.pdf does not support alpha blending. //on alpha blended images, more transparent areas have a color near black. //This appears in the result on not storing the alpha channel. //Correct would be the box background image or its parent when transparent. //But this would make the image dependent on the background. //Therefore create an image with white background and copy in //A more natural background than black is white. //Therefore create an empty image with white background and merge the //image in with alpha blending. $imgtmp = @imagecreatefrompng($file); if (!$imgtmp) { return; } $sx = imagesx($imgtmp); $sy = imagesy($imgtmp); $img = imagecreatetruecolor($sx, $sy); imagealphablending($img, true); // @todo is it still needed ?? $ti = imagecolortransparent($imgtmp); if ($ti >= 0) { $tc = imagecolorsforindex($imgtmp, $ti); $ti = imagecolorallocate($img, $tc['red'], $tc['green'], $tc['blue']); imagefill($img, 0, 0, $ti); imagecolortransparent($img, $ti); } else { imagefill($img, 1, 1, imagecolorallocate($img, 255, 255, 255)); } imagecopy($img, $imgtmp, 0, 0, 0, 0, $sx, $sy); imagedestroy($imgtmp); } $this->addImagePng($file, $x, $y, $w, $h, $img); if ($img) { imagedestroy($img); } } /** * add a PNG image into the document, from a memory buffer of the file */ function addPngFromBuf($file, $x, $y, $w = 0.0, $h = 0.0, &$data, $is_mask = false, $mask = null) { if (isset($this->imagelist[$file])) { $data = null; $info['width'] = $this->imagelist[$file]['w']; $info['height'] = $this->imagelist[$file]['h']; $label = $this->imagelist[$file]['label']; } else { if ($data == null) { $this->addMessage('addPngFromBuf error - data not present!'); return; } $error = 0; if (!$error) { $header = chr(137) . chr(80) . chr(78) . chr(71) . chr(13) . chr(10) . chr(26) . chr(10); if (mb_substr($data, 0, 8, '8bit') != $header) { $error = 1; $errormsg = 'this file does not have a valid header'; } } if (!$error) { // set pointer $p = 8; $len = mb_strlen($data, '8bit'); // cycle through the file, identifying chunks $haveHeader = 0; $info = array(); $idata = ''; $pdata = ''; while ($p < $len) { $chunkLen = $this->getBytes($data, $p, 4); $chunkType = mb_substr($data, $p + 4, 4, '8bit'); switch ($chunkType) { case 'IHDR': // this is where all the file information comes from $info['width'] = $this->getBytes($data, $p + 8, 4); $info['height'] = $this->getBytes($data, $p + 12, 4); $info['bitDepth'] = ord($data[$p + 16]); $info['colorType'] = ord($data[$p + 17]); $info['compressionMethod'] = ord($data[$p + 18]); $info['filterMethod'] = ord($data[$p + 19]); $info['interlaceMethod'] = ord($data[$p + 20]); //print_r($info); $haveHeader = 1; if ($info['compressionMethod'] != 0) { $error = 1; //debugpng if (DEBUGPNG) { print '[addPngFromFile unsupported compression method ' . $file . ']'; } $errormsg = 'unsupported compression method'; } if ($info['filterMethod'] != 0) { $error = 1; //debugpng if (DEBUGPNG) { print '[addPngFromFile unsupported filter method ' . $file . ']'; } $errormsg = 'unsupported filter method'; } break; case 'PLTE': $pdata .= mb_substr($data, $p + 8, $chunkLen, '8bit'); break; case 'IDAT': $idata .= mb_substr($data, $p + 8, $chunkLen, '8bit'); break; case 'tRNS': //this chunk can only occur once and it must occur after the PLTE chunk and before IDAT chunk //print "tRNS found, color type = ".$info['colorType']."\n"; $transparency = array(); switch ($info['colorType']) { // indexed color, rbg case 3: /* corresponding to entries in the plte chunk Alpha for palette index 0: 1 byte Alpha for palette index 1: 1 byte ...etc... */ // there will be one entry for each palette entry. up until the last non-opaque entry. // set up an array, stretching over all palette entries which will be o (opaque) or 1 (transparent) $transparency['type'] = 'indexed'; $trans = 0; for ($i = $chunkLen; $i >= 0; $i--) { if (ord($data[$p + 8 + $i]) == 0) { $trans = $i; } } $transparency['data'] = $trans; break; // grayscale case 0: /* corresponding to entries in the plte chunk Gray: 2 bytes, range 0 .. (2^bitdepth)-1 */ // $transparency['grayscale'] = $this->PRVT_getBytes($data,$p+8,2); // g = grayscale $transparency['type'] = 'indexed'; $transparency['data'] = ord($data[$p + 8 + 1]); break; // truecolor case 2: /* corresponding to entries in the plte chunk Red: 2 bytes, range 0 .. (2^bitdepth)-1 Green: 2 bytes, range 0 .. (2^bitdepth)-1 Blue: 2 bytes, range 0 .. (2^bitdepth)-1 */ $transparency['r'] = $this->getBytes($data, $p + 8, 2); // r from truecolor $transparency['g'] = $this->getBytes($data, $p + 10, 2); // g from truecolor $transparency['b'] = $this->getBytes($data, $p + 12, 2); // b from truecolor $transparency['type'] = 'color-key'; break; //unsupported transparency type default: if (DEBUGPNG) { print '[addPngFromFile unsupported transparency type ' . $file . ']'; } break; } // KS End new code break; default: break; } $p += $chunkLen + 12; } if (!$haveHeader) { $error = 1; //debugpng if (DEBUGPNG) { print '[addPngFromFile information header is missing ' . $file . ']'; } $errormsg = 'information header is missing'; } if (isset($info['interlaceMethod']) && $info['interlaceMethod']) { $error = 1; //debugpng if (DEBUGPNG) { print '[addPngFromFile no support for interlaced images in pdf ' . $file . ']'; } $errormsg = 'There appears to be no support for interlaced images in pdf.'; } } if (!$error && $info['bitDepth'] > 8) { $error = 1; //debugpng if (DEBUGPNG) { print '[addPngFromFile bit depth of 8 or less is supported ' . $file . ']'; } $errormsg = 'only bit depth of 8 or less is supported'; } if (!$error) { switch ($info['colorType']) { case 3: $color = 'DeviceRGB'; $ncolor = 1; break; case 2: $color = 'DeviceRGB'; $ncolor = 3; break; case 0: $color = 'DeviceGray'; $ncolor = 1; break; default: $error = 1; //debugpng if (DEBUGPNG) { print '[addPngFromFile alpha channel not supported: ' . $info['colorType'] . ' ' . $file . ']'; } $errormsg = 'transparancey alpha channel not supported, transparency only supported for palette images.'; } } if ($error) { $this->addMessage('PNG error - (' . $file . ') ' . $errormsg); return; } //print_r($info); // so this image is ok... add it in. $this->numImages++; $im = $this->numImages; $label = "I$im"; $this->numObj++; // $this->o_image($this->numObj,'new',array('label' => $label,'data' => $idata,'iw' => $w,'ih' => $h,'type' => 'png','ic' => $info['width'])); $options = array( 'label' => $label, 'data' => $idata, 'bitsPerComponent' => $info['bitDepth'], 'pdata' => $pdata, 'iw' => $info['width'], 'ih' => $info['height'], 'type' => 'png', 'color' => $color, 'ncolor' => $ncolor, 'masked' => $mask, 'isMask' => $is_mask ); if (isset($transparency)) { $options['transparency'] = $transparency; } $this->o_image($this->numObj, 'new', $options); $this->imagelist[$file] = array('label' => $label, 'w' => $info['width'], 'h' => $info['height']); } if ($is_mask) { return; } if ($w <= 0 && $h <= 0) { $w = $info['width']; $h = $info['height']; } if ($w <= 0) { $w = $h / $info['height'] * $info['width']; } if ($h <= 0) { $h = $w * $info['height'] / $info['width']; } $this->addContent(sprintf("\nq\n%.3F 0 0 %.3F %.3F %.3F cm /%s Do\nQ", $w, $h, $x, $y, $label)); } /** * add a JPEG image into the document, from a file */ function addJpegFromFile($img, $x, $y, $w = 0, $h = 0) { // attempt to add a jpeg image straight from a file, using no GD commands // note that this function is unable to operate on a remote file. if (!file_exists($img)) { return; } if ($this->image_iscached($img)) { $data = null; $imageWidth = $this->imagelist[$img]['w']; $imageHeight = $this->imagelist[$img]['h']; $channels = $this->imagelist[$img]['c']; } else { $tmp = getimagesize($img); $imageWidth = $tmp[0]; $imageHeight = $tmp[1]; if (isset($tmp['channels'])) { $channels = $tmp['channels']; } else { $channels = 3; } $data = file_get_contents($img); } if ($w <= 0 && $h <= 0) { $w = $imageWidth; } if ($w == 0) { $w = $h / $imageHeight * $imageWidth; } if ($h == 0) { $h = $w * $imageHeight / $imageWidth; } $this->addJpegImage_common($data, $x, $y, $w, $h, $imageWidth, $imageHeight, $channels, $img); } /** * common code used by the two JPEG adding functions */ private function addJpegImage_common( &$data, $x, $y, $w = 0, $h = 0, $imageWidth, $imageHeight, $channels = 3, $imgname ) { if ($this->image_iscached($imgname)) { $label = $this->imagelist[$imgname]['label']; //debugpng //if (DEBUGPNG) print '[addJpegImage_common Duplicate '.$imgname.']'; } else { if ($data == null) { $this->addMessage('addJpegImage_common error - (' . $imgname . ') data not present!'); return; } // note that this function is not to be called externally // it is just the common code between the GD and the file options $this->numImages++; $im = $this->numImages; $label = "I$im"; $this->numObj++; $this->o_image( $this->numObj, 'new', array( 'label' => $label, 'data' => &$data, 'iw' => $imageWidth, 'ih' => $imageHeight, 'channels' => $channels ) ); $this->imagelist[$imgname] = array( 'label' => $label, 'w' => $imageWidth, 'h' => $imageHeight, 'c' => $channels ); } $this->addContent(sprintf("\nq\n%.3F 0 0 %.3F %.3F %.3F cm /%s Do\nQ ", $w, $h, $x, $y, $label)); } /** * specify where the document should open when it first starts */ function openHere($style, $a = 0, $b = 0, $c = 0) { // this function will open the document at a specified page, in a specified style // the values for style, and the required paramters are: // 'XYZ' left, top, zoom // 'Fit' // 'FitH' top // 'FitV' left // 'FitR' left,bottom,right // 'FitB' // 'FitBH' top // 'FitBV' left $this->numObj++; $this->o_destination( $this->numObj, 'new', array('page' => $this->currentPage, 'type' => $style, 'p1' => $a, 'p2' => $b, 'p3' => $c) ); $id = $this->catalogId; $this->o_catalog($id, 'openHere', $this->numObj); } /** * Add JavaScript code to the PDF document * * @param string $code * * @return void */ function addJavascript($code) { $this->javascript .= $code; } /** * create a labelled destination within the document */ function addDestination($label, $style, $a = 0, $b = 0, $c = 0) { // associates the given label with the destination, it is done this way so that a destination can be specified after // it has been linked to // styles are the same as the 'openHere' function $this->numObj++; $this->o_destination( $this->numObj, 'new', array('page' => $this->currentPage, 'type' => $style, 'p1' => $a, 'p2' => $b, 'p3' => $c) ); $id = $this->numObj; // store the label->idf relationship, note that this means that labels can be used only once $this->destinations["$label"] = $id; } /** * define font families, this is used to initialize the font families for the default fonts * and for the user to add new ones for their fonts. The default bahavious can be overridden should * that be desired. */ function setFontFamily($family, $options = '') { if (!is_array($options)) { if ($family === 'init') { // set the known family groups // these font families will be used to enable bold and italic markers to be included // within text streams. html forms will be used... <b></b> <i></i> $this->fontFamilies['Helvetica.afm'] = array( 'b' => 'Helvetica-Bold.afm', 'i' => 'Helvetica-Oblique.afm', 'bi' => 'Helvetica-BoldOblique.afm', 'ib' => 'Helvetica-BoldOblique.afm' ); $this->fontFamilies['Courier.afm'] = array( 'b' => 'Courier-Bold.afm', 'i' => 'Courier-Oblique.afm', 'bi' => 'Courier-BoldOblique.afm', 'ib' => 'Courier-BoldOblique.afm' ); $this->fontFamilies['Times-Roman.afm'] = array( 'b' => 'Times-Bold.afm', 'i' => 'Times-Italic.afm', 'bi' => 'Times-BoldItalic.afm', 'ib' => 'Times-BoldItalic.afm' ); } } else { // the user is trying to set a font family // note that this can also be used to set the base ones to something else if (mb_strlen($family)) { $this->fontFamilies[$family] = $options; } } } /** * used to add messages for use in debugging */ function addMessage($message) { $this->messages .= $message . "\n"; } /** * a few functions which should allow the document to be treated transactionally. */ function transaction($action) { switch ($action) { case 'start': // store all the data away into the checkpoint variable $data = get_object_vars($this); $this->checkpoint = $data; unset($data); break; case 'commit': if (is_array($this->checkpoint) && isset($this->checkpoint['checkpoint'])) { $tmp = $this->checkpoint['checkpoint']; $this->checkpoint = $tmp; unset($tmp); } else { $this->checkpoint = ''; } break; case 'rewind': // do not destroy the current checkpoint, but move us back to the state then, so that we can try again if (is_array($this->checkpoint)) { // can only abort if were inside a checkpoint $tmp = $this->checkpoint; foreach ($tmp as $k => $v) { if ($k !== 'checkpoint') { $this->$k = $v; } } unset($tmp); } break; case 'abort': if (is_array($this->checkpoint)) { // can only abort if were inside a checkpoint $tmp = $this->checkpoint; foreach ($tmp as $k => $v) { $this->$k = $v; } unset($tmp); } break; } } } src/Svg/Surface/SurfaceGmagick.php 0000604 00000017462 15173552527 0013070 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Surface; use Svg\Style; class SurfaceGmagick implements SurfaceInterface { const DEBUG = false; /** @var \GmagickDraw */ private $canvas; private $width; private $height; /** @var Style */ private $style; public function __construct($w, $h) { if (self::DEBUG) { echo __FUNCTION__ . "\n"; } $this->width = $w; $this->height = $h; $canvas = new \GmagickDraw(); $this->canvas = $canvas; } function out() { if (self::DEBUG) { echo __FUNCTION__ . "\n"; } $image = new \Gmagick(); $image->newimage($this->width, $this->height); $image->drawimage($this->canvas); $tmp = tempnam("", "gm"); $image->write($tmp); return file_get_contents($tmp); } public function save() { if (self::DEBUG) { echo __FUNCTION__ . "\n"; } $this->canvas->save(); } public function restore() { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->restore(); } public function scale($x, $y) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->scale($x, $y); } public function rotate($angle) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->rotate($angle); } public function translate($x, $y) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->translate($x, $y); } public function transform($a, $b, $c, $d, $e, $f) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->concat($a, $b, $c, $d, $e, $f); } public function beginPath() { if (self::DEBUG) echo __FUNCTION__ . "\n"; // TODO: Implement beginPath() method. } public function closePath() { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->closepath(); } public function fillStroke() { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->fill_stroke(); } public function clip() { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->clip(); } public function fillText($text, $x, $y, $maxWidth = null) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->set_text_pos($x, $y); $this->canvas->show($text); } public function strokeText($text, $x, $y, $maxWidth = null) { if (self::DEBUG) echo __FUNCTION__ . "\n"; // TODO: Implement drawImage() method. } public function drawImage($image, $sx, $sy, $sw = null, $sh = null, $dx = null, $dy = null, $dw = null, $dh = null) { if (self::DEBUG) echo __FUNCTION__ . "\n"; if (strpos($image, "data:") === 0) { $data = substr($image, strpos($image, ";") + 1); if (strpos($data, "base64") === 0) { $data = base64_decode(substr($data, 7)); } $image = tempnam("", "svg"); file_put_contents($image, $data); } $img = $this->canvas->load_image("auto", $image, ""); $sy = $sy - $sh; $this->canvas->fit_image($img, $sx, $sy, 'boxsize={' . "$sw $sh" . '} fitmethod=entire'); } public function lineTo($x, $y) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->lineto($x, $y); } public function moveTo($x, $y) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->moveto($x, $y); } public function quadraticCurveTo($cpx, $cpy, $x, $y) { if (self::DEBUG) echo __FUNCTION__ . "\n"; // TODO: Implement quadraticCurveTo() method. } public function bezierCurveTo($cp1x, $cp1y, $cp2x, $cp2y, $x, $y) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->curveto($cp1x, $cp1y, $cp2x, $cp2y, $x, $y); } public function arcTo($x1, $y1, $x2, $y2, $radius) { if (self::DEBUG) echo __FUNCTION__ . "\n"; } public function arc($x, $y, $radius, $startAngle, $endAngle, $anticlockwise = false) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->arc($x, $y, $radius, $startAngle, $endAngle); } public function circle($x, $y, $radius) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->circle($x, $y, $radius); } public function ellipse($x, $y, $radiusX, $radiusY, $rotation, $startAngle, $endAngle, $anticlockwise) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->ellipse($x, $y, $radiusX, $radiusY); } public function fillRect($x, $y, $w, $h) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->rect($x, $y, $w, $h); $this->fill(); } public function rect($x, $y, $w, $h) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->rect($x, $y, $w, $h); } public function fill() { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->fill(); } public function strokeRect($x, $y, $w, $h) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->rect($x, $y, $w, $h); $this->stroke(); } public function stroke() { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->stroke(); } public function endPath() { if (self::DEBUG) echo __FUNCTION__ . "\n"; //$this->canvas->endPath(); } public function measureText($text) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $style = $this->getStyle(); $font = $this->getFont($style->fontFamily, $style->fontStyle); return $this->canvas->stringwidth($text, $font, $this->getStyle()->fontSize); } public function getStyle() { if (self::DEBUG) echo __FUNCTION__ . "\n"; return $this->style; } public function setStyle(Style $style) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->style = $style; $canvas = $this->canvas; if (is_array($style->stroke) && $stroke = $style->stroke) { $canvas->setcolor("stroke", "rgb", $stroke[0] / 255, $stroke[1] / 255, $stroke[2] / 255, null); } if (is_array($style->fill) && $fill = $style->fill) { // $canvas->setcolor("fill", "rgb", $fill[0] / 255, $fill[1] / 255, $fill[2] / 255, null); } $opts = array(); if ($style->strokeWidth > 0.000001) { $opts[] = "linewidth=$style->strokeWidth"; } if (in_array($style->strokeLinecap, array("butt", "round", "projecting"))) { $opts[] = "linecap=$style->strokeLinecap"; } if (in_array($style->strokeLinejoin, array("miter", "round", "bevel"))) { $opts[] = "linejoin=$style->strokeLinejoin"; } $canvas->set_graphics_option(implode(" ", $opts)); $font = $this->getFont($style->fontFamily, $style->fontStyle); $canvas->setfont($font, $style->fontSize); } private function getFont($family, $style) { $map = array( "serif" => "Times", "sans-serif" => "Helvetica", "fantasy" => "Symbol", "cursive" => "serif", "monospance" => "Courier", ); $family = strtolower($family); if (isset($map[$family])) { $family = $map[$family]; } return $this->canvas->load_font($family, "unicode", "fontstyle=$style"); } public function setFont($family, $style, $weight) { // TODO: Implement setFont() method. } } src/Svg/Surface/SurfacePDFLib.php 0000604 00000026415 15173552527 0012564 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Surface; use Svg\Style; use Svg\Document; class SurfacePDFLib implements SurfaceInterface { const DEBUG = false; private $canvas; private $width; private $height; /** @var Style */ private $style; public function __construct(Document $doc, $canvas = null) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $dimensions = $doc->getDimensions(); $w = $dimensions["width"]; $h = $dimensions["height"]; if (!$canvas) { $canvas = new \PDFlib(); /* all strings are expected as utf8 */ $canvas->set_option("stringformat=utf8"); $canvas->set_option("errorpolicy=return"); /* open new PDF file; insert a file name to create the PDF on disk */ if ($canvas->begin_document("", "") == 0) { die("Error: " . $canvas->get_errmsg()); } $canvas->set_info("Creator", "PDFlib starter sample"); $canvas->set_info("Title", "starter_graphics"); $canvas->begin_page_ext($w, $h, ""); } // Flip PDF coordinate system so that the origin is in // the top left rather than the bottom left $canvas->setmatrix( 1, 0, 0, -1, 0, $h ); $this->width = $w; $this->height = $h; $this->canvas = $canvas; } function out() { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->end_page_ext(""); $this->canvas->end_document(""); return $this->canvas->get_buffer(); } public function save() { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->save(); } public function restore() { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->restore(); } public function scale($x, $y) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->scale($x, $y); } public function rotate($angle) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->rotate($angle); } public function translate($x, $y) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->translate($x, $y); } public function transform($a, $b, $c, $d, $e, $f) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->concat($a, $b, $c, $d, $e, $f); } public function beginPath() { if (self::DEBUG) echo __FUNCTION__ . "\n"; // TODO: Implement beginPath() method. } public function closePath() { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->closepath(); } public function fillStroke() { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->fill_stroke(); } public function clip() { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->clip(); } public function fillText($text, $x, $y, $maxWidth = null) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->set_text_pos($x, $y); $this->canvas->show($text); } public function strokeText($text, $x, $y, $maxWidth = null) { if (self::DEBUG) echo __FUNCTION__ . "\n"; // TODO: Implement drawImage() method. } public function drawImage($image, $sx, $sy, $sw = null, $sh = null, $dx = null, $dy = null, $dw = null, $dh = null) { if (self::DEBUG) echo __FUNCTION__ . "\n"; if (strpos($image, "data:") === 0) { $data = substr($image, strpos($image, ";") + 1); if (strpos($data, "base64") === 0) { $data = base64_decode(substr($data, 7)); } } else { $data = file_get_contents($image); } $image = tempnam("", "svg"); file_put_contents($image, $data); $img = $this->canvas->load_image("auto", $image, ""); $sy = $sy - $sh; $this->canvas->fit_image($img, $sx, $sy, 'boxsize={' . "$sw $sh" . '} fitmethod=entire'); unlink($image); } public function lineTo($x, $y) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->lineto($x, $y); } public function moveTo($x, $y) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->moveto($x, $y); } public function quadraticCurveTo($cpx, $cpy, $x, $y) { if (self::DEBUG) echo __FUNCTION__ . "\n"; // FIXME not accurate $this->canvas->curveTo($cpx, $cpy, $cpx, $cpy, $x, $y); } public function bezierCurveTo($cp1x, $cp1y, $cp2x, $cp2y, $x, $y) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->curveto($cp1x, $cp1y, $cp2x, $cp2y, $x, $y); } public function arcTo($x1, $y1, $x2, $y2, $radius) { if (self::DEBUG) echo __FUNCTION__ . "\n"; } public function arc($x, $y, $radius, $startAngle, $endAngle, $anticlockwise = false) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->arc($x, $y, $radius, $startAngle, $endAngle); } public function circle($x, $y, $radius) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->circle($x, $y, $radius); } public function ellipse($x, $y, $radiusX, $radiusY, $rotation, $startAngle, $endAngle, $anticlockwise) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->ellipse($x, $y, $radiusX, $radiusY); } public function fillRect($x, $y, $w, $h) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->rect($x, $y, $w, $h); $this->fill(); } public function rect($x, $y, $w, $h, $rx = 0, $ry = 0) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $canvas = $this->canvas; if ($rx <= 0.000001/* && $ry <= 0.000001*/) { $canvas->rect($x, $y, $w, $h); return; } /* Define a path for a rectangle with corners rounded by a given radius. * Start from the lower left corner and proceed counterclockwise. */ $canvas->moveto($x + $rx, $y); /* Start of the arc segment in the lower right corner */ $canvas->lineto($x + $w - $rx, $y); /* Arc segment in the lower right corner */ $canvas->arc($x + $w - $rx, $y + $rx, $rx, 270, 360); /* Start of the arc segment in the upper right corner */ $canvas->lineto($x + $w, $y + $h - $rx ); /* Arc segment in the upper right corner */ $canvas->arc($x + $w - $rx, $y + $h - $rx, $rx, 0, 90); /* Start of the arc segment in the upper left corner */ $canvas->lineto($x + $rx, $y + $h); /* Arc segment in the upper left corner */ $canvas->arc($x + $rx, $y + $h - $rx, $rx, 90, 180); /* Start of the arc segment in the lower left corner */ $canvas->lineto($x , $y + $rx); /* Arc segment in the lower left corner */ $canvas->arc($x + $rx, $y + $rx, $rx, 180, 270); } public function fill() { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->fill(); } public function strokeRect($x, $y, $w, $h) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->rect($x, $y, $w, $h); $this->stroke(); } public function stroke() { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->stroke(); } public function endPath() { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->endPath(); } public function measureText($text) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $style = $this->getStyle(); $font = $this->getFont($style->fontFamily, $style->fontStyle); return $this->canvas->stringwidth($text, $font, $this->getStyle()->fontSize); } public function getStyle() { if (self::DEBUG) echo __FUNCTION__ . "\n"; return $this->style; } public function setStyle(Style $style) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->style = $style; $canvas = $this->canvas; if ($stroke = $style->stroke && is_array($style->stroke)) { $canvas->setcolor( "stroke", "rgb", $stroke[0] / 255, $stroke[1] / 255, $stroke[2] / 255, null ); } if ($fill = $style->fill && is_array($style->fill)) { $canvas->setcolor( "fill", "rgb", $fill[0] / 255, $fill[1] / 255, $fill[2] / 255, null ); } if ($fillRule = strtolower($style->fillRule)) { $map = array( "nonzero" => "winding", "evenodd" => "evenodd", ); if (isset($map[$fillRule])) { $fillRule = $map[$fillRule]; $canvas->set_parameter("fillrule", $fillRule); } } $opts = array(); if ($style->strokeWidth > 0.000001) { $opts[] = "linewidth=$style->strokeWidth"; } if (in_array($style->strokeLinecap, array("butt", "round", "projecting"))) { $opts[] = "linecap=$style->strokeLinecap"; } if (in_array($style->strokeLinejoin, array("miter", "round", "bevel"))) { $opts[] = "linejoin=$style->strokeLinejoin"; } $canvas->set_graphics_option(implode(" ", $opts)); $opts = array(); $opacity = $style->opacity; if ($opacity !== null && $opacity < 1.0) { $opts[] = "opacityfill=$opacity"; $opts[] = "opacitystroke=$opacity"; } else { $fillOpacity = $style->fillOpacity; if ($fillOpacity !== null && $fillOpacity < 1.0) { $opts[] = "opacityfill=$fillOpacity"; } $strokeOpacity = $style->strokeOpacity; if ($strokeOpacity !== null && $strokeOpacity < 1.0) { $opts[] = "opacitystroke=$strokeOpacity"; } } if (count($opts)) { $gs = $canvas->create_gstate(implode(" ", $opts)); $canvas->set_gstate($gs); } $font = $this->getFont($style->fontFamily, $style->fontStyle); if ($font) { $canvas->setfont($font, $style->fontSize); } } private function getFont($family, $style) { $map = array( "serif" => "Times", "sans-serif" => "Helvetica", "fantasy" => "Symbol", "cursive" => "Times", "monospace" => "Courier", "arial" => "Helvetica", "verdana" => "Helvetica", ); $family = strtolower($family); if (isset($map[$family])) { $family = $map[$family]; } return $this->canvas->load_font($family, "unicode", "fontstyle=$style"); } public function setFont($family, $style, $weight) { // TODO: Implement setFont() method. } } src/Svg/Surface/SurfaceInterface.php 0000604 00000004150 15173552527 0013414 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Surface; use Svg\Style; /** * Interface Surface, like CanvasRenderingContext2D * * @package Svg */ interface SurfaceInterface { public function save(); public function restore(); // transformations (default transform is the identity matrix) public function scale($x, $y); public function rotate($angle); public function translate($x, $y); public function transform($a, $b, $c, $d, $e, $f); // path ends public function beginPath(); public function closePath(); public function fill(); public function stroke(); public function endPath(); public function fillStroke(); public function clip(); // text (see also the CanvasDrawingStyles interface) public function fillText($text, $x, $y, $maxWidth = null); public function strokeText($text, $x, $y, $maxWidth = null); public function measureText($text); // drawing images public function drawImage($image, $sx, $sy, $sw = null, $sh = null, $dx = null, $dy = null, $dw = null, $dh = null); // paths public function lineTo($x, $y); public function moveTo($x, $y); public function quadraticCurveTo($cpx, $cpy, $x, $y); public function bezierCurveTo($cp1x, $cp1y, $cp2x, $cp2y, $x, $y); public function arcTo($x1, $y1, $x2, $y2, $radius); public function circle($x, $y, $radius); public function arc($x, $y, $radius, $startAngle, $endAngle, $anticlockwise = false); public function ellipse($x, $y, $radiusX, $radiusY, $rotation, $startAngle, $endAngle, $anticlockwise); // Rectangle public function rect($x, $y, $w, $h, $rx = 0, $ry = 0); public function fillRect($x, $y, $w, $h); public function strokeRect($x, $y, $w, $h); public function setStyle(Style $style); /** * @return Style */ public function getStyle(); public function setFont($family, $style, $weight); } src/Svg/Surface/SurfaceCpdf.php 0000604 00000032311 15173552527 0012370 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Surface; use Svg\Document; use Svg\Style; class SurfaceCpdf implements SurfaceInterface { const DEBUG = false; /** @var \CPdf\CPdf */ private $canvas; private $width; private $height; /** @var Style */ private $style; public function __construct(Document $doc, $canvas = null) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $dimensions = $doc->getDimensions(); $w = $dimensions["width"]; $h = $dimensions["height"]; if (!$canvas) { $canvas = new \CPdf\CPdf(array(0, 0, $w, $h)); $refl = new \ReflectionClass($canvas); $canvas->fontcache = realpath(dirname($refl->getFileName()) . "/../../fonts/")."/"; } // Flip PDF coordinate system so that the origin is in // the top left rather than the bottom left $canvas->transform(array( 1, 0, 0, -1, 0, $h )); $this->width = $w; $this->height = $h; $this->canvas = $canvas; } function out() { if (self::DEBUG) echo __FUNCTION__ . "\n"; return $this->canvas->output(); } public function save() { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->save(); } public function restore() { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->restore(); } public function scale($x, $y) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->transform($x, 0, 0, $y, 0, 0); } public function rotate($angle) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $a = deg2rad($angle); $cos_a = cos($a); $sin_a = sin($a); $this->transform( $cos_a, $sin_a, -$sin_a, $cos_a, 0, 0 ); } public function translate($x, $y) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->transform( 1, 0, 0, 1, $x, $y ); } public function transform($a, $b, $c, $d, $e, $f) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->transform(array($a, $b, $c, $d, $e, $f)); } public function beginPath() { if (self::DEBUG) echo __FUNCTION__ . "\n"; // TODO: Implement beginPath() method. } public function closePath() { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->closePath(); } public function fillStroke() { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->fillStroke(); } public function clip() { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->clip(); } public function fillText($text, $x, $y, $maxWidth = null) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->addText($x, $y, $this->style->fontSize, $text); } public function strokeText($text, $x, $y, $maxWidth = null) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->addText($x, $y, $this->style->fontSize, $text); } public function drawImage($image, $sx, $sy, $sw = null, $sh = null, $dx = null, $dy = null, $dw = null, $dh = null) { if (self::DEBUG) echo __FUNCTION__ . "\n"; if (strpos($image, "data:") === 0) { $parts = explode(',', $image, 2); $data = $parts[1]; $base64 = false; $token = strtok($parts[0], ';'); while ($token !== false) { if ($token == 'base64') { $base64 = true; } $token = strtok(';'); } if ($base64) { $data = base64_decode($data); } } else { $data = file_get_contents($image); } $image = tempnam("", "svg"); file_put_contents($image, $data); $img = $this->image($image, $sx, $sy, $sw, $sh, "normal"); unlink($image); } public static function getimagesize($filename) { static $cache = array(); if (isset($cache[$filename])) { return $cache[$filename]; } list($width, $height, $type) = getimagesize($filename); if ($width == null || $height == null) { $data = file_get_contents($filename, null, null, 0, 26); if (substr($data, 0, 2) === "BM") { $meta = unpack('vtype/Vfilesize/Vreserved/Voffset/Vheadersize/Vwidth/Vheight', $data); $width = (int)$meta['width']; $height = (int)$meta['height']; $type = IMAGETYPE_BMP; } } return $cache[$filename] = array($width, $height, $type); } function image($img, $x, $y, $w, $h, $resolution = "normal") { list($width, $height, $type) = $this->getimagesize($img); switch ($type) { case IMAGETYPE_JPEG: $this->canvas->addJpegFromFile($img, $x, $y - $h, $w, $h); break; case IMAGETYPE_GIF: case IMAGETYPE_BMP: // @todo use cache for BMP and GIF $img = $this->_convert_gif_bmp_to_png($img, $type); case IMAGETYPE_PNG: $this->canvas->addPngFromFile($img, $x, $y - $h, $w, $h); break; default: } } public function lineTo($x, $y) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->lineTo($x, $y); } public function moveTo($x, $y) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->moveTo($x, $y); } public function quadraticCurveTo($cpx, $cpy, $x, $y) { if (self::DEBUG) echo __FUNCTION__ . "\n"; // FIXME not accurate $this->canvas->quadTo($cpx, $cpy, $x, $y); } public function bezierCurveTo($cp1x, $cp1y, $cp2x, $cp2y, $x, $y) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->curveTo($cp1x, $cp1y, $cp2x, $cp2y, $x, $y); } public function arcTo($x1, $y1, $x2, $y2, $radius) { if (self::DEBUG) echo __FUNCTION__ . "\n"; } public function arc($x, $y, $radius, $startAngle, $endAngle, $anticlockwise = false) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->ellipse($x, $y, $radius, $radius, 0, 8, $startAngle, $endAngle, false, false, false, true); } public function circle($x, $y, $radius) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->ellipse($x, $y, $radius, $radius, 0, 8, 0, 360, true, false, false, false); } public function ellipse($x, $y, $radiusX, $radiusY, $rotation, $startAngle, $endAngle, $anticlockwise) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->ellipse($x, $y, $radiusX, $radiusY, 0, 8, 0, 360, false, false, false, false); } public function fillRect($x, $y, $w, $h) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->rect($x, $y, $w, $h); $this->fill(); } public function rect($x, $y, $w, $h, $rx = 0, $ry = 0) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $canvas = $this->canvas; if ($rx <= 0.000001/* && $ry <= 0.000001*/) { $canvas->rect($x, $y, $w, $h); return; } $rx = min($rx, $w / 2); $rx = min($rx, $h / 2); /* Define a path for a rectangle with corners rounded by a given radius. * Start from the lower left corner and proceed counterclockwise. */ $this->moveTo($x + $rx, $y); /* Start of the arc segment in the lower right corner */ $this->lineTo($x + $w - $rx, $y); /* Arc segment in the lower right corner */ $this->arc($x + $w - $rx, $y + $rx, $rx, 270, 360); /* Start of the arc segment in the upper right corner */ $this->lineTo($x + $w, $y + $h - $rx ); /* Arc segment in the upper right corner */ $this->arc($x + $w - $rx, $y + $h - $rx, $rx, 0, 90); /* Start of the arc segment in the upper left corner */ $this->lineTo($x + $rx, $y + $h); /* Arc segment in the upper left corner */ $this->arc($x + $rx, $y + $h - $rx, $rx, 90, 180); /* Start of the arc segment in the lower left corner */ $this->lineTo($x , $y + $rx); /* Arc segment in the lower left corner */ $this->arc($x + $rx, $y + $rx, $rx, 180, 270); } public function fill() { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->fill(); } public function strokeRect($x, $y, $w, $h) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->rect($x, $y, $w, $h); $this->stroke(); } public function stroke() { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->stroke(); } public function endPath() { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->canvas->endPath(); } public function measureText($text) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $style = $this->getStyle(); $this->setFont($style->fontFamily, $style->fontStyle, $style->fontWeight); return $this->canvas->getTextWidth($this->getStyle()->fontSize, $text); } public function getStyle() { if (self::DEBUG) echo __FUNCTION__ . "\n"; return $this->style; } public function setStyle(Style $style) { if (self::DEBUG) echo __FUNCTION__ . "\n"; $this->style = $style; $canvas = $this->canvas; if (is_array($style->stroke) && $stroke = $style->stroke) { $canvas->setStrokeColor(array((float)$stroke[0]/255, (float)$stroke[1]/255, (float)$stroke[2]/255), true); } if (is_array($style->fill) && $fill = $style->fill) { $canvas->setColor(array((float)$fill[0]/255, (float)$fill[1]/255, (float)$fill[2]/255), true); } if ($fillRule = strtolower($style->fillRule)) { $canvas->setFillRule($fillRule); } $opacity = $style->opacity; if ($opacity !== null && $opacity < 1.0) { $canvas->setLineTransparency("Normal", $opacity); $canvas->currentLineTransparency = null; $canvas->setFillTransparency("Normal", $opacity); $canvas->currentFillTransparency = null; } else { $fillOpacity = $style->fillOpacity; if ($fillOpacity !== null && $fillOpacity < 1.0) { $canvas->setFillTransparency("Normal", $fillOpacity); $canvas->currentFillTransparency = null; } $strokeOpacity = $style->strokeOpacity; if ($strokeOpacity !== null && $strokeOpacity < 1.0) { $canvas->setLineTransparency("Normal", $strokeOpacity); $canvas->currentLineTransparency = null; } } $dashArray = null; if ($style->strokeDasharray) { $dashArray = preg_split('/\s*,\s*/', $style->strokeDasharray); } $canvas->setLineStyle( $style->strokeWidth, $style->strokeLinecap, $style->strokeLinejoin, $dashArray ); $this->setFont($style->fontFamily, $style->fontStyle, $style->fontWeight); } public function setFont($family, $style, $weight) { $map = array( "serif" => "Times", "sans-serif" => "Helvetica", "fantasy" => "Symbol", "cursive" => "Times", "monospace" => "Courier", "arial" => "Helvetica", "verdana" => "Helvetica", ); $styleMap = array( 'Helvetica' => array( 'b' => 'Helvetica-Bold', 'i' => 'Helvetica-Oblique', 'bi' => 'Helvetica-BoldOblique', ), 'Courier' => array( 'b' => 'Courier-Bold', 'i' => 'Courier-Oblique', 'bi' => 'Courier-BoldOblique', ), 'Times' => array( '' => 'Times-Roman', 'b' => 'Times-Bold', 'i' => 'Times-Italic', 'bi' => 'Times-BoldItalic', ), ); $family = strtolower($family); $style = strtolower($style); $weight = strtolower($weight); if (isset($map[$family])) { $family = $map[$family]; } if (isset($styleMap[$family])) { $key = ""; if ($weight === "bold" || $weight === "bolder" || (is_numeric($weight) && $weight >= 600)) { $key .= "b"; } if ($style === "italic" || $style === "oblique") { $key .= "i"; } if (isset($styleMap[$family][$key])) { $family = $styleMap[$family][$key]; } } $this->canvas->selectFont("$family.afm"); } } src/Svg/Document.php 0000604 00000023064 15173552527 0010376 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg; use Svg\Surface\SurfaceInterface; use Svg\Tag\AbstractTag; use Svg\Tag\Anchor; use Svg\Tag\Circle; use Svg\Tag\Ellipse; use Svg\Tag\Group; use Svg\Tag\ClipPath; use Svg\Tag\Image; use Svg\Tag\Line; use Svg\Tag\LinearGradient; use Svg\Tag\Path; use Svg\Tag\Polygon; use Svg\Tag\Polyline; use Svg\Tag\Rect; use Svg\Tag\Stop; use Svg\Tag\Text; use Svg\Tag\StyleTag; use Svg\Tag\UseTag; class Document extends AbstractTag { protected $filename; public $inDefs = false; protected $x; protected $y; protected $width; protected $height; protected $subPathInit; protected $pathBBox; protected $viewBox; /** @var resource */ protected $parser; /** @var SurfaceInterface */ protected $surface; /** @var AbstractTag[] */ protected $stack = array(); /** @var AbstractTag[] */ protected $defs = array(); /** @var \Sabberworm\CSS\CSSList\Document[] */ protected $styleSheets = array(); public function loadFile($filename) { $this->filename = $filename; } protected function initParser() { $parser = xml_parser_create("utf-8"); xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, false); xml_set_element_handler( $parser, array($this, "_tagStart"), array($this, "_tagEnd") ); xml_set_character_data_handler( $parser, array($this, "_charData") ); return $this->parser = $parser; } public function __construct() { } /** * @return SurfaceInterface */ public function getSurface() { return $this->surface; } public function getStack() { return $this->stack; } public function getWidth() { return $this->width; } public function getHeight() { return $this->height; } public function getDimensions() { $rootAttributes = null; $parser = xml_parser_create("utf-8"); xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, false); xml_set_element_handler( $parser, function ($parser, $name, $attributes) use (&$rootAttributes) { if ($name === "svg" && $rootAttributes === null) { $attributes = array_change_key_case($attributes, CASE_LOWER); $rootAttributes = $attributes; } }, function ($parser, $name) {} ); $fp = fopen($this->filename, "r"); while ($line = fread($fp, 8192)) { xml_parse($parser, $line, false); if ($rootAttributes !== null) { break; } } xml_parser_free($parser); return $this->handleSizeAttributes($rootAttributes); } public function handleSizeAttributes($attributes){ if ($this->width === null) { if (isset($attributes["width"])) { $width = Style::convertSize($attributes["width"], 400); $this->width = $width; } if (isset($attributes["height"])) { $height = Style::convertSize($attributes["height"], 300); $this->height = $height; } if (isset($attributes['viewbox'])) { $viewBox = preg_split('/[\s,]+/is', trim($attributes['viewbox'])); if (count($viewBox) == 4) { $this->x = $viewBox[0]; $this->y = $viewBox[1]; if (!$this->width) { $this->width = $viewBox[2]; } if (!$this->height) { $this->height = $viewBox[3]; } } } } return array( 0 => $this->width, 1 => $this->height, "width" => $this->width, "height" => $this->height, ); } public function getDocument(){ return $this; } /** * Append a style sheet * * @param \Sabberworm\CSS\CSSList\Document $stylesheet */ public function appendStyleSheet($stylesheet) { $this->styleSheets[] = $stylesheet; } /** * Get the document style sheets * * @return \Sabberworm\CSS\CSSList\Document[] */ public function getStyleSheets() { return $this->styleSheets; } protected function before($attributes) { $surface = $this->getSurface(); $style = new DefaultStyle(); $style->inherit($this); $style->fromAttributes($attributes); $this->setStyle($style); $surface->setStyle($style); } public function render(SurfaceInterface $surface) { $this->inDefs = false; $this->surface = $surface; $parser = $this->initParser(); if ($this->x || $this->y) { $surface->translate(-$this->x, -$this->y); } $fp = fopen($this->filename, "r"); while ($line = fread($fp, 8192)) { xml_parse($parser, $line, false); } xml_parse($parser, "", true); xml_parser_free($parser); } protected function svgOffset($attributes) { $this->attributes = $attributes; $this->handleSizeAttributes($attributes); } public function getDef($id) { $id = ltrim($id, "#"); return isset($this->defs[$id]) ? $this->defs[$id] : null; } private function _tagStart($parser, $name, $attributes) { $this->x = 0; $this->y = 0; $tag = null; $attributes = array_change_key_case($attributes, CASE_LOWER); switch (strtolower($name)) { case 'defs': $this->inDefs = true; return; case 'svg': if (count($this->attributes)) { $tag = new Group($this, $name); } else { $tag = $this; $this->svgOffset($attributes); } break; case 'path': $tag = new Path($this, $name); break; case 'rect': $tag = new Rect($this, $name); break; case 'circle': $tag = new Circle($this, $name); break; case 'ellipse': $tag = new Ellipse($this, $name); break; case 'image': $tag = new Image($this, $name); break; case 'line': $tag = new Line($this, $name); break; case 'polyline': $tag = new Polyline($this, $name); break; case 'polygon': $tag = new Polygon($this, $name); break; case 'lineargradient': $tag = new LinearGradient($this, $name); break; case 'radialgradient': $tag = new LinearGradient($this, $name); break; case 'stop': $tag = new Stop($this, $name); break; case 'style': $tag = new StyleTag($this, $name); break; case 'a': $tag = new Anchor($this, $name); break; case 'g': case 'symbol': $tag = new Group($this, $name); break; case 'clippath': $tag = new ClipPath($this, $name); break; case 'use': $tag = new UseTag($this, $name); break; case 'text': $tag = new Text($this, $name); break; } if ($tag) { if (isset($attributes["id"])) { $this->defs[$attributes["id"]] = $tag; } else { /** @var AbstractTag $top */ $top = end($this->stack); if ($top && $top != $tag) { $top->children[] = $tag; } } $this->stack[] = $tag; $tag->handle($attributes); } else { echo "Unknown: '$name'\n"; } } function _charData($parser, $data) { $stack_top = end($this->stack); if ($stack_top instanceof Text || $stack_top instanceof StyleTag) { $stack_top->appendText($data); } } function _tagEnd($parser, $name) { /** @var AbstractTag $tag */ $tag = null; switch (strtolower($name)) { case 'defs': $this->inDefs = false; return; case 'svg': case 'path': case 'rect': case 'circle': case 'ellipse': case 'image': case 'line': case 'polyline': case 'polygon': case 'radialgradient': case 'lineargradient': case 'stop': case 'style': case 'text': case 'g': case 'symbol': case 'clippath': case 'use': case 'a': $tag = array_pop($this->stack); break; } if (!$this->inDefs && $tag) { $tag->handleEnd(); } } } src/Svg/Tag/Polyline.php 0000604 00000001375 15173552527 0011127 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Tag; class Polyline extends Shape { public function start($attributes) { $tmp = array(); preg_match_all('/([\-]*[0-9\.]+)/', $attributes['points'], $tmp); $points = $tmp[0]; $count = count($points); $surface = $this->document->getSurface(); list($x, $y) = $points; $surface->moveTo($x, $y); for ($i = 2; $i < $count; $i += 2) { $x = $points[$i]; $y = $points[$i + 1]; $surface->lineTo($x, $y); } } } src/Svg/Tag/Text.php 0000604 00000003212 15173552527 0010250 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien Ménager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Tag; class Text extends Shape { protected $x = 0; protected $y = 0; protected $text = ""; public function start($attributes) { $document = $this->document; $height = $this->document->getHeight(); $this->y = $height; if (isset($attributes['x'])) { $this->x = $attributes['x']; } if (isset($attributes['y'])) { $this->y = $height - $attributes['y']; } $document->getSurface()->transform(1, 0, 0, -1, 0, $height); } public function end() { $surface = $this->document->getSurface(); $x = $this->x; $y = $this->y; $style = $surface->getStyle(); $surface->setFont($style->fontFamily, $style->fontStyle, $style->fontWeight); switch ($style->textAnchor) { case "middle": $width = $surface->measureText($this->text); $x -= $width / 2; break; case "end": $width = $surface->measureText($this->text); $x -= $width; break; } $surface->fillText($this->getText(), $x, $y); } protected function after() { $this->document->getSurface()->restore(); } public function appendText($text) { $this->text .= $text; } public function getText() { return trim($this->text); } } src/Svg/Tag/AbstractTag.php 0000604 00000010111 15173552527 0011517 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Tag; use Svg\Document; use Svg\Style; abstract class AbstractTag { /** @var Document */ protected $document; public $tagName; /** @var Style */ protected $style; protected $attributes; protected $hasShape = true; /** @var self[] */ protected $children = array(); public function __construct(Document $document, $tagName) { $this->document = $document; $this->tagName = $tagName; } public function getDocument(){ return $this->document; } /** * @return Group|null */ public function getParentGroup() { $stack = $this->getDocument()->getStack(); for ($i = count($stack)-2; $i >= 0; $i--) { $tag = $stack[$i]; if ($tag instanceof Group || $tag instanceof Document) { return $tag; } } return null; } public function handle($attributes) { $this->attributes = $attributes; if (!$this->getDocument()->inDefs) { $this->before($attributes); $this->start($attributes); } } public function handleEnd() { if (!$this->getDocument()->inDefs) { $this->end(); $this->after(); } } protected function before($attributes) { } protected function start($attributes) { } protected function end() { } protected function after() { } public function getAttributes() { return $this->attributes; } protected function setStyle(Style $style) { $this->style = $style; if ($style->display === "none") { $this->hasShape = false; } } /** * @return Style */ public function getStyle() { return $this->style; } /** * Make a style object from the tag and its attributes * * @param array $attributes * * @return Style */ protected function makeStyle($attributes) { $style = new Style(); $style->inherit($this); $style->fromStyleSheets($this, $attributes); $style->fromAttributes($attributes); return $style; } protected function applyTransform($attributes) { if (isset($attributes["transform"])) { $surface = $this->document->getSurface(); $transform = $attributes["transform"]; $match = array(); preg_match_all( '/(matrix|translate|scale|rotate|skewX|skewY)\((.*?)\)/is', $transform, $match, PREG_SET_ORDER ); $transformations = array(); if (count($match[0])) { foreach ($match as $_match) { $arguments = preg_split('/[ ,]+/', $_match[2]); array_unshift($arguments, $_match[1]); $transformations[] = $arguments; } } foreach ($transformations as $t) { switch ($t[0]) { case "matrix": $surface->transform($t[1], $t[2], $t[3], $t[4], $t[5], $t[6]); break; case "translate": $surface->translate($t[1], isset($t[2]) ? $t[2] : 0); break; case "scale": $surface->scale($t[1], isset($t[2]) ? $t[2] : $t[1]); break; case "rotate": $surface->rotate($t[1]); break; case "skewX": $surface->skewX($t[1]); break; case "skewY": $surface->skewY($t[1]); break; } } } } } src/Svg/Tag/RadialGradient.php 0000604 00000000530 15173552527 0012176 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Tag; class RadialGradient extends AbstractTag { public function start($attributes) { } } src/Svg/Tag/Stop.php 0000604 00000000516 15173552527 0010255 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Tag; class Stop extends AbstractTag { public function start($attributes) { } } src/Svg/Tag/Polygon.php 0000604 00000001434 15173552527 0010757 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Tag; class Polygon extends Shape { public function start($attributes) { $tmp = array(); preg_match_all('/([\-]*[0-9\.]+)/', $attributes['points'], $tmp); $points = $tmp[0]; $count = count($points); $surface = $this->document->getSurface(); list($x, $y) = $points; $surface->moveTo($x, $y); for ($i = 2; $i < $count; $i += 2) { $x = $points[$i]; $y = $points[$i + 1]; $surface->lineTo($x, $y); } $surface->closePath(); } } src/Svg/Tag/Image.php 0000604 00000003042 15173552527 0010347 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Tag; class Image extends AbstractTag { protected $x = 0; protected $y = 0; protected $width = 0; protected $height = 0; protected $href = null; protected function before($attributes) { parent::before($attributes); $surface = $this->document->getSurface(); $surface->save(); $this->applyTransform($attributes); } public function start($attributes) { $document = $this->document; $height = $this->document->getHeight(); $this->y = $height; if (isset($attributes['x'])) { $this->x = $attributes['x']; } if (isset($attributes['y'])) { $this->y = $height - $attributes['y']; } if (isset($attributes['width'])) { $this->width = $attributes['width']; } if (isset($attributes['height'])) { $this->height = $attributes['height']; } if (isset($attributes['xlink:href'])) { $this->href = $attributes['xlink:href']; } $document->getSurface()->transform(1, 0, 0, -1, 0, $height); $document->getSurface()->drawImage($this->href, $this->x, $this->y, $this->width, $this->height); } protected function after() { $this->document->getSurface()->restore(); } } src/Svg/Tag/Circle.php 0000604 00000001356 15173552527 0010534 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Tag; class Circle extends Shape { protected $cx = 0; protected $cy = 0; protected $r; public function start($attributes) { if (isset($attributes['cx'])) { $this->cx = $attributes['cx']; } if (isset($attributes['cy'])) { $this->cy = $attributes['cy']; } if (isset($attributes['r'])) { $this->r = $attributes['r']; } $this->document->getSurface()->circle($this->cx, $this->cy, $this->r); } } src/Svg/Tag/Line.php 0000604 00000001654 15173552527 0010223 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Tag; class Line extends Shape { protected $x1 = 0; protected $y1 = 0; protected $x2 = 0; protected $y2 = 0; public function start($attributes) { if (isset($attributes['x1'])) { $this->x1 = $attributes['x1']; } if (isset($attributes['y1'])) { $this->y1 = $attributes['y1']; } if (isset($attributes['x2'])) { $this->x2 = $attributes['x2']; } if (isset($attributes['y2'])) { $this->y2 = $attributes['y2']; } $surface = $this->document->getSurface(); $surface->moveTo($this->x1, $this->y1); $surface->lineTo($this->x2, $this->y2); } } src/Svg/Tag/Ellipse.php 0000604 00000001657 15173552527 0010734 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Tag; class Ellipse extends Shape { protected $cx = 0; protected $cy = 0; protected $rx = 0; protected $ry = 0; public function start($attributes) { parent::start($attributes); if (isset($attributes['cx'])) { $this->cx = $attributes['cx']; } if (isset($attributes['cy'])) { $this->cy = $attributes['cy']; } if (isset($attributes['rx'])) { $this->rx = $attributes['rx']; } if (isset($attributes['ry'])) { $this->ry = $attributes['ry']; } $this->document->getSurface()->ellipse($this->cx, $this->cy, $this->rx, $this->ry, 0, 0, 360, false); } } src/Svg/Tag/UseTag.php 0000604 00000004252 15173552527 0010521 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Tag; class UseTag extends AbstractTag { protected $x = 0; protected $y = 0; protected $width; protected $height; /** @var AbstractTag */ protected $reference; protected function before($attributes) { if (isset($attributes['x'])) { $this->x = $attributes['x']; } if (isset($attributes['y'])) { $this->y = $attributes['y']; } if (isset($attributes['width'])) { $this->width = $attributes['width']; } if (isset($attributes['height'])) { $this->height = $attributes['height']; } parent::before($attributes); $document = $this->getDocument(); $link = $attributes["xlink:href"]; $this->reference = $document->getDef($link); if ($this->reference) { $this->reference->before($attributes); } $surface = $document->getSurface(); $surface->save(); $surface->translate($this->x, $this->y); } protected function after() { parent::after(); if ($this->reference) { $this->reference->after(); } $this->getDocument()->getSurface()->restore(); } public function handle($attributes) { parent::handle($attributes); if (!$this->reference) { return; } $attributes = array_merge($this->reference->attributes, $attributes); $this->reference->handle($attributes); foreach ($this->reference->children as $_child) { $_attributes = array_merge($_child->attributes, $attributes); $_child->handle($_attributes); } } public function handleEnd() { parent::handleEnd(); if (!$this->reference) { return; } $this->reference->handleEnd(); foreach ($this->reference->children as $_child) { $_child->handleEnd(); } } } src/Svg/Tag/Shape.php 0000604 00000003057 15173552527 0010373 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien Ménager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Tag; use Svg\Style; class Shape extends AbstractTag { protected function before($attributes) { $surface = $this->document->getSurface(); $surface->save(); $style = $this->makeStyle($attributes); $this->setStyle($style); $surface->setStyle($style); $this->applyTransform($attributes); } protected function after() { $surface = $this->document->getSurface(); if ($this->hasShape) { $style = $surface->getStyle(); $fill = $style->fill && is_array($style->fill); $stroke = $style->stroke && is_array($style->stroke); if ($fill) { if ($stroke) { $surface->fillStroke(); } else { // if (is_string($style->fill)) { // /** @var LinearGradient|RadialGradient $gradient */ // $gradient = $this->getDocument()->getDef($style->fill); // // var_dump($gradient->getStops()); // } $surface->fill(); } } elseif ($stroke) { $surface->stroke(); } else { $surface->endPath(); } } $surface->restore(); } } src/Svg/Tag/Rect.php 0000604 00000002213 15173552527 0010221 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Tag; class Rect extends Shape { protected $x = 0; protected $y = 0; protected $width = 0; protected $height = 0; protected $rx = 0; protected $ry = 0; public function start($attributes) { if (isset($attributes['x'])) { $this->x = $attributes['x']; } if (isset($attributes['y'])) { $this->y = $attributes['y']; } if (isset($attributes['width'])) { $this->width = $attributes['width']; } if (isset($attributes['height'])) { $this->height = $attributes['height']; } if (isset($attributes['rx'])) { $this->rx = $attributes['rx']; } if (isset($attributes['ry'])) { $this->ry = $attributes['ry']; } $this->document->getSurface()->rect($this->x, $this->y, $this->width, $this->height, $this->rx, $this->ry); } } src/Svg/Tag/Group.php 0000604 00000001261 15173552527 0010422 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Tag; use Svg\Style; class Group extends AbstractTag { protected function before($attributes) { $surface = $this->document->getSurface(); $surface->save(); $style = $this->makeStyle($attributes); $this->setStyle($style); $surface->setStyle($style); $this->applyTransform($attributes); } protected function after() { $this->document->getSurface()->restore(); } } src/Svg/Tag/StyleTag.php 0000604 00000001061 15173552527 0011060 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Tag; use Sabberworm\CSS; class StyleTag extends AbstractTag { protected $text = ""; public function end() { $parser = new CSS\Parser($this->text); $this->document->appendStyleSheet($parser->parse()); } public function appendText($text) { $this->text .= $text; } } src/Svg/Tag/LinearGradient.php 0000604 00000004415 15173552527 0012222 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Tag; use Svg\Gradient\Stop; use Svg\Style; class LinearGradient extends AbstractTag { protected $x1; protected $y1; protected $x2; protected $y2; /** @var Stop[] */ protected $stops = array(); public function start($attributes) { parent::start($attributes); if (isset($attributes['x1'])) { $this->x1 = $attributes['x1']; } if (isset($attributes['y1'])) { $this->y1 = $attributes['y1']; } if (isset($attributes['x2'])) { $this->x2 = $attributes['x2']; } if (isset($attributes['y2'])) { $this->y2 = $attributes['y2']; } } public function getStops() { if (empty($this->stops)) { foreach ($this->children as $_child) { if ($_child->tagName != "stop") { continue; } $_stop = new Stop(); $_attributes = $_child->attributes; // Style if (isset($_attributes["style"])) { $_style = Style::parseCssStyle($_attributes["style"]); if (isset($_style["stop-color"])) { $_stop->color = Style::parseColor($_style["stop-color"]); } if (isset($_style["stop-opacity"])) { $_stop->opacity = max(0, min(1.0, $_style["stop-opacity"])); } } // Attributes if (isset($_attributes["offset"])) { $_stop->offset = $_attributes["offset"]; } if (isset($_attributes["stop-color"])) { $_stop->color = Style::parseColor($_attributes["stop-color"]); } if (isset($_attributes["stop-opacity"])) { $_stop->opacity = max(0, min(1.0, $_attributes["stop-opacity"])); } $this->stops[] = $_stop; } } return $this->stops; } } src/Svg/Tag/ClipPath.php 0000604 00000001264 15173552527 0011035 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Tag; use Svg\Style; class ClipPath extends AbstractTag { protected function before($attributes) { $surface = $this->document->getSurface(); $surface->save(); $style = $this->makeStyle($attributes); $this->setStyle($style); $surface->setStyle($style); $this->applyTransform($attributes); } protected function after() { $this->document->getSurface()->restore(); } } src/Svg/Tag/Anchor.php 0000604 00000000427 15173552527 0010543 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Tag; class Anchor extends Group { } src/Svg/Tag/Path.php 0000604 00000044031 15173552527 0010224 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Tag; use Svg\Surface\SurfaceInterface; class Path extends Shape { static $commandLengths = array( 'm' => 2, 'l' => 2, 'h' => 1, 'v' => 1, 'c' => 6, 's' => 4, 'q' => 4, 't' => 2, 'a' => 7, ); static $repeatedCommands = array( 'm' => 'l', 'M' => 'L', ); public function start($attributes) { if (!isset($attributes['d'])) { $this->hasShape = false; return; } $commands = array(); preg_match_all('/([MZLHVCSQTAmzlhvcsqta])([eE ,\-.\d]+)*/', $attributes['d'], $commands, PREG_SET_ORDER); $path = array(); foreach ($commands as $c) { if (count($c) == 3) { $arguments = array(); preg_match_all('/([-+]?((\d+\.\d+)|((\d+)|(\.\d+)))(?:e[-+]?\d+)?)/i', $c[2], $arguments, PREG_PATTERN_ORDER); $item = $arguments[0]; $commandLower = strtolower($c[1]); if ( isset(self::$commandLengths[$commandLower]) && ($commandLength = self::$commandLengths[$commandLower]) && count($item) > $commandLength ) { $repeatedCommand = isset(self::$repeatedCommands[$c[1]]) ? self::$repeatedCommands[$c[1]] : $c[1]; $command = $c[1]; for ($k = 0, $klen = count($item); $k < $klen; $k += $commandLength) { $_item = array_slice($item, $k, $k + $commandLength); array_unshift($_item, $command); $path[] = $_item; $command = $repeatedCommand; } } else { array_unshift($item, $c[1]); $path[] = $item; } } else { $item = array($c[1]); $path[] = $item; } } $surface = $this->document->getSurface(); // From https://github.com/kangax/fabric.js/blob/master/src/shapes/path.class.js $current = null; // current instruction $previous = null; $subpathStartX = 0; $subpathStartY = 0; $x = 0; // current x $y = 0; // current y $controlX = 0; // current control point x $controlY = 0; // current control point y $tempX = null; $tempY = null; $tempControlX = null; $tempControlY = null; $l = 0; //-((this.width / 2) + $this.pathOffset.x), $t = 0; //-((this.height / 2) + $this.pathOffset.y), $methodName = null; foreach ($path as $current) { switch ($current[0]) { // first letter case 'l': // lineto, relative $x += $current[1]; $y += $current[2]; $surface->lineTo($x + $l, $y + $t); break; case 'L': // lineto, absolute $x = $current[1]; $y = $current[2]; $surface->lineTo($x + $l, $y + $t); break; case 'h': // horizontal lineto, relative $x += $current[1]; $surface->lineTo($x + $l, $y + $t); break; case 'H': // horizontal lineto, absolute $x = $current[1]; $surface->lineTo($x + $l, $y + $t); break; case 'v': // vertical lineto, relative $y += $current[1]; $surface->lineTo($x + $l, $y + $t); break; case 'V': // verical lineto, absolute $y = $current[1]; $surface->lineTo($x + $l, $y + $t); break; case 'm': // moveTo, relative $x += $current[1]; $y += $current[2]; $subpathStartX = $x; $subpathStartY = $y; $surface->moveTo($x + $l, $y + $t); break; case 'M': // moveTo, absolute $x = $current[1]; $y = $current[2]; $subpathStartX = $x; $subpathStartY = $y; $surface->moveTo($x + $l, $y + $t); break; case 'c': // bezierCurveTo, relative $tempX = $x + $current[5]; $tempY = $y + $current[6]; $controlX = $x + $current[3]; $controlY = $y + $current[4]; $surface->bezierCurveTo( $x + $current[1] + $l, // x1 $y + $current[2] + $t, // y1 $controlX + $l, // x2 $controlY + $t, // y2 $tempX + $l, $tempY + $t ); $x = $tempX; $y = $tempY; break; case 'C': // bezierCurveTo, absolute $x = $current[5]; $y = $current[6]; $controlX = $current[3]; $controlY = $current[4]; $surface->bezierCurveTo( $current[1] + $l, $current[2] + $t, $controlX + $l, $controlY + $t, $x + $l, $y + $t ); break; case 's': // shorthand cubic bezierCurveTo, relative // transform to absolute x,y $tempX = $x + $current[3]; $tempY = $y + $current[4]; if (!preg_match('/[CcSs]/', $previous[0])) { // If there is no previous command or if the previous command was not a C, c, S, or s, // the control point is coincident with the current point $controlX = $x; $controlY = $y; } else { // calculate reflection of previous control points $controlX = 2 * $x - $controlX; $controlY = 2 * $y - $controlY; } $surface->bezierCurveTo( $controlX + $l, $controlY + $t, $x + $current[1] + $l, $y + $current[2] + $t, $tempX + $l, $tempY + $t ); // set control point to 2nd one of this command // "... the first control point is assumed to be // the reflection of the second control point on // the previous command relative to the current point." $controlX = $x + $current[1]; $controlY = $y + $current[2]; $x = $tempX; $y = $tempY; break; case 'S': // shorthand cubic bezierCurveTo, absolute $tempX = $current[3]; $tempY = $current[4]; if (!preg_match('/[CcSs]/', $previous[0])) { // If there is no previous command or if the previous command was not a C, c, S, or s, // the control point is coincident with the current point $controlX = $x; $controlY = $y; } else { // calculate reflection of previous control points $controlX = 2 * $x - $controlX; $controlY = 2 * $y - $controlY; } $surface->bezierCurveTo( $controlX + $l, $controlY + $t, $current[1] + $l, $current[2] + $t, $tempX + $l, $tempY + $t ); $x = $tempX; $y = $tempY; // set control point to 2nd one of this command // "... the first control point is assumed to be // the reflection of the second control point on // the previous command relative to the current point." $controlX = $current[1]; $controlY = $current[2]; break; case 'q': // quadraticCurveTo, relative // transform to absolute x,y $tempX = $x + $current[3]; $tempY = $y + $current[4]; $controlX = $x + $current[1]; $controlY = $y + $current[2]; $surface->quadraticCurveTo( $controlX + $l, $controlY + $t, $tempX + $l, $tempY + $t ); $x = $tempX; $y = $tempY; break; case 'Q': // quadraticCurveTo, absolute $tempX = $current[3]; $tempY = $current[4]; $surface->quadraticCurveTo( $current[1] + $l, $current[2] + $t, $tempX + $l, $tempY + $t ); $x = $tempX; $y = $tempY; $controlX = $current[1]; $controlY = $current[2]; break; case 't': // shorthand quadraticCurveTo, relative // transform to absolute x,y $tempX = $x + $current[1]; $tempY = $y + $current[2]; if (preg_match("/[QqTt]/", $previous[0])) { // If there is no previous command or if the previous command was not a Q, q, T or t, // assume the control point is coincident with the current point $controlX = $x; $controlY = $y; } else { if ($previous[0] === 't') { // calculate reflection of previous control points for t $controlX = 2 * $x - $tempControlX; $controlY = 2 * $y - $tempControlY; } else { if ($previous[0] === 'q') { // calculate reflection of previous control points for q $controlX = 2 * $x - $controlX; $controlY = 2 * $y - $controlY; } } } $tempControlX = $controlX; $tempControlY = $controlY; $surface->quadraticCurveTo( $controlX + $l, $controlY + $t, $tempX + $l, $tempY + $t ); $x = $tempX; $y = $tempY; $controlX = $x + $current[1]; $controlY = $y + $current[2]; break; case 'T': $tempX = $current[1]; $tempY = $current[2]; // calculate reflection of previous control points $controlX = 2 * $x - $controlX; $controlY = 2 * $y - $controlY; $surface->quadraticCurveTo( $controlX + $l, $controlY + $t, $tempX + $l, $tempY + $t ); $x = $tempX; $y = $tempY; break; case 'a': // TODO: optimize this $this->drawArc( $surface, $x + $l, $y + $t, array( $current[1], $current[2], $current[3], $current[4], $current[5], $current[6] + $x + $l, $current[7] + $y + $t ) ); $x += $current[6]; $y += $current[7]; break; case 'A': // TODO: optimize this $this->drawArc( $surface, $x + $l, $y + $t, array( $current[1], $current[2], $current[3], $current[4], $current[5], $current[6] + $l, $current[7] + $t ) ); $x = $current[6]; $y = $current[7]; break; case 'z': case 'Z': $x = $subpathStartX; $y = $subpathStartY; $surface->closePath(); break; } $previous = $current; } } function drawArc(SurfaceInterface $surface, $fx, $fy, $coords) { $rx = $coords[0]; $ry = $coords[1]; $rot = $coords[2]; $large = $coords[3]; $sweep = $coords[4]; $tx = $coords[5]; $ty = $coords[6]; $segs = array( array(), array(), array(), array(), ); $segsNorm = $this->arcToSegments($tx - $fx, $ty - $fy, $rx, $ry, $large, $sweep, $rot); for ($i = 0, $len = count($segsNorm); $i < $len; $i++) { $segs[$i][0] = $segsNorm[$i][0] + $fx; $segs[$i][1] = $segsNorm[$i][1] + $fy; $segs[$i][2] = $segsNorm[$i][2] + $fx; $segs[$i][3] = $segsNorm[$i][3] + $fy; $segs[$i][4] = $segsNorm[$i][4] + $fx; $segs[$i][5] = $segsNorm[$i][5] + $fy; call_user_func_array(array($surface, "bezierCurveTo"), $segs[$i]); } } function arcToSegments($toX, $toY, $rx, $ry, $large, $sweep, $rotateX) { $th = $rotateX * M_PI / 180; $sinTh = sin($th); $cosTh = cos($th); $fromX = 0; $fromY = 0; $rx = abs($rx); $ry = abs($ry); $px = -$cosTh * $toX * 0.5 - $sinTh * $toY * 0.5; $py = -$cosTh * $toY * 0.5 + $sinTh * $toX * 0.5; $rx2 = $rx * $rx; $ry2 = $ry * $ry; $py2 = $py * $py; $px2 = $px * $px; $pl = $rx2 * $ry2 - $rx2 * $py2 - $ry2 * $px2; $root = 0; if ($pl < 0) { $s = sqrt(1 - $pl / ($rx2 * $ry2)); $rx *= $s; $ry *= $s; } else { $root = ($large == $sweep ? -1.0 : 1.0) * sqrt($pl / ($rx2 * $py2 + $ry2 * $px2)); } $cx = $root * $rx * $py / $ry; $cy = -$root * $ry * $px / $rx; $cx1 = $cosTh * $cx - $sinTh * $cy + $toX * 0.5; $cy1 = $sinTh * $cx + $cosTh * $cy + $toY * 0.5; $mTheta = $this->calcVectorAngle(1, 0, ($px - $cx) / $rx, ($py - $cy) / $ry); $dtheta = $this->calcVectorAngle(($px - $cx) / $rx, ($py - $cy) / $ry, (-$px - $cx) / $rx, (-$py - $cy) / $ry); if ($sweep == 0 && $dtheta > 0) { $dtheta -= 2 * M_PI; } else { if ($sweep == 1 && $dtheta < 0) { $dtheta += 2 * M_PI; } } // $Convert $into $cubic $bezier $segments <= 90deg $segments = ceil(abs($dtheta / M_PI * 2)); $result = array(); $mDelta = $dtheta / $segments; $mT = 8 / 3 * sin($mDelta / 4) * sin($mDelta / 4) / sin($mDelta / 2); $th3 = $mTheta + $mDelta; for ($i = 0; $i < $segments; $i++) { $result[$i] = $this->segmentToBezier( $mTheta, $th3, $cosTh, $sinTh, $rx, $ry, $cx1, $cy1, $mT, $fromX, $fromY ); $fromX = $result[$i][4]; $fromY = $result[$i][5]; $mTheta = $th3; $th3 += $mDelta; } return $result; } function segmentToBezier($th2, $th3, $cosTh, $sinTh, $rx, $ry, $cx1, $cy1, $mT, $fromX, $fromY) { $costh2 = cos($th2); $sinth2 = sin($th2); $costh3 = cos($th3); $sinth3 = sin($th3); $toX = $cosTh * $rx * $costh3 - $sinTh * $ry * $sinth3 + $cx1; $toY = $sinTh * $rx * $costh3 + $cosTh * $ry * $sinth3 + $cy1; $cp1X = $fromX + $mT * (-$cosTh * $rx * $sinth2 - $sinTh * $ry * $costh2); $cp1Y = $fromY + $mT * (-$sinTh * $rx * $sinth2 + $cosTh * $ry * $costh2); $cp2X = $toX + $mT * ($cosTh * $rx * $sinth3 + $sinTh * $ry * $costh3); $cp2Y = $toY + $mT * ($sinTh * $rx * $sinth3 - $cosTh * $ry * $costh3); return array( $cp1X, $cp1Y, $cp2X, $cp2Y, $toX, $toY ); } function calcVectorAngle($ux, $uy, $vx, $vy) { $ta = atan2($uy, $ux); $tb = atan2($vy, $vx); if ($tb >= $ta) { return $tb - $ta; } else { return 2 * M_PI - ($ta - $tb); } } } src/Svg/Style.php 0000604 00000043424 15173552527 0007722 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg; use Svg\Tag\AbstractTag; class Style { const TYPE_COLOR = 1; const TYPE_LENGTH = 2; const TYPE_NAME = 3; const TYPE_ANGLE = 4; const TYPE_NUMBER = 5; public $color; public $opacity; public $display; public $fill; public $fillOpacity; public $fillRule; public $stroke; public $strokeOpacity; public $strokeLinecap; public $strokeLinejoin; public $strokeMiterlimit; public $strokeWidth; public $strokeDasharray; public $strokeDashoffset; public $fontFamily = 'serif'; public $fontSize = 12; public $fontWeight = 'normal'; public $fontStyle = 'normal'; public $textAnchor = 'start'; protected function getStyleMap() { return array( 'color' => array('color', self::TYPE_COLOR), 'opacity' => array('opacity', self::TYPE_NUMBER), 'display' => array('display', self::TYPE_NAME), 'fill' => array('fill', self::TYPE_COLOR), 'fill-opacity' => array('fillOpacity', self::TYPE_NUMBER), 'fill-rule' => array('fillRule', self::TYPE_NAME), 'stroke' => array('stroke', self::TYPE_COLOR), 'stroke-dasharray' => array('strokeDasharray', self::TYPE_NAME), 'stroke-dashoffset' => array('strokeDashoffset', self::TYPE_NUMBER), 'stroke-linecap' => array('strokeLinecap', self::TYPE_NAME), 'stroke-linejoin' => array('strokeLinejoin', self::TYPE_NAME), 'stroke-miterlimit' => array('strokeMiterlimit', self::TYPE_NUMBER), 'stroke-opacity' => array('strokeOpacity', self::TYPE_NUMBER), 'stroke-width' => array('strokeWidth', self::TYPE_NUMBER), 'font-family' => array('fontFamily', self::TYPE_NAME), 'font-size' => array('fontSize', self::TYPE_NUMBER), 'font-weight' => array('fontWeight', self::TYPE_NAME), 'font-style' => array('fontStyle', self::TYPE_NAME), 'text-anchor' => array('textAnchor', self::TYPE_NAME), ); } /** * @param $attributes * * @return Style */ public function fromAttributes($attributes) { $this->fillStyles($attributes); if (isset($attributes["style"])) { $styles = self::parseCssStyle($attributes["style"]); $this->fillStyles($styles); } } public function inherit(AbstractTag $tag) { $group = $tag->getParentGroup(); if ($group) { $parent_style = $group->getStyle(); foreach ($parent_style as $_key => $_value) { if ($_value !== null) { $this->$_key = $_value; } } } } public function fromStyleSheets(AbstractTag $tag, $attributes) { $class = isset($attributes["class"]) ? preg_split('/\s+/', trim($attributes["class"])) : null; $stylesheets = $tag->getDocument()->getStyleSheets(); $styles = array(); foreach ($stylesheets as $_sc) { /** @var \Sabberworm\CSS\RuleSet\DeclarationBlock $_decl */ foreach ($_sc->getAllDeclarationBlocks() as $_decl) { /** @var \Sabberworm\CSS\Property\Selector $_selector */ foreach ($_decl->getSelectors() as $_selector) { $_selector = $_selector->getSelector(); // Match class name if ($class !== null) { foreach ($class as $_class) { if ($_selector === ".$_class") { /** @var \Sabberworm\CSS\Rule\Rule $_rule */ foreach ($_decl->getRules() as $_rule) { $styles[$_rule->getRule()] = $_rule->getValue() . ""; } break 2; } } } // Match tag name if ($_selector === $tag->tagName) { /** @var \Sabberworm\CSS\Rule\Rule $_rule */ foreach ($_decl->getRules() as $_rule) { $styles[$_rule->getRule()] = $_rule->getValue() . ""; } break; } } } } $this->fillStyles($styles); } protected function fillStyles($styles) { foreach ($this->getStyleMap() as $from => $spec) { if (isset($styles[$from])) { list($to, $type) = $spec; $value = null; switch ($type) { case self::TYPE_COLOR: $value = self::parseColor($styles[$from]); break; case self::TYPE_NUMBER: $value = ($styles[$from] === null) ? null : (float)$styles[$from]; break; default: $value = $styles[$from]; } if ($value !== null) { $this->$to = $value; } } } } static function parseColor($color) { $color = strtolower(trim($color)); $parts = preg_split('/[^,]\s+/', $color, 2); if (count($parts) == 2) { $color = $parts[1]; } else { $color = $parts[0]; } if ($color === "none") { return "none"; } // SVG color name if (isset(self::$colorNames[$color])) { return self::parseHexColor(self::$colorNames[$color]); } // Hex color if ($color[0] === "#") { return self::parseHexColor($color); } // RGB color if (strpos($color, "rgb") !== false) { return self::getTriplet($color); } // RGB color if (strpos($color, "hsl") !== false) { $triplet = self::getTriplet($color, true); if ($triplet == null) { return null; } list($h, $s, $l) = $triplet; $r = $l; $g = $l; $b = $l; $v = ($l <= 0.5) ? ($l * (1.0 + $s)) : ($l + $s - $l * $s); if ($v > 0) { $m = $l + $l - $v; $sv = ($v - $m) / $v; $h *= 6.0; $sextant = floor($h); $fract = $h - $sextant; $vsf = $v * $sv * $fract; $mid1 = $m + $vsf; $mid2 = $v - $vsf; switch ($sextant) { case 0: $r = $v; $g = $mid1; $b = $m; break; case 1: $r = $mid2; $g = $v; $b = $m; break; case 2: $r = $m; $g = $v; $b = $mid1; break; case 3: $r = $m; $g = $mid2; $b = $v; break; case 4: $r = $mid1; $g = $m; $b = $v; break; case 5: $r = $v; $g = $m; $b = $mid2; break; } } return array( $r * 255.0, $g * 255.0, $b * 255.0, ); } // Gradient if (strpos($color, "url(#") !== false) { $i = strpos($color, "("); $j = strpos($color, ")"); // Bad url format if ($i === false || $j === false) { return null; } return trim(substr($color, $i + 1, $j - $i - 1)); } return null; } static function getTriplet($color, $percent = false) { $i = strpos($color, "("); $j = strpos($color, ")"); // Bad color value if ($i === false || $j === false) { return null; } $triplet = preg_split("/\\s*,\\s*/", trim(substr($color, $i + 1, $j - $i - 1))); if (count($triplet) != 3) { return null; } foreach (array_keys($triplet) as $c) { $triplet[$c] = trim($triplet[$c]); if ($percent) { if ($triplet[$c][strlen($triplet[$c]) - 1] === "%") { $triplet[$c] = $triplet[$c] / 100; } else { $triplet[$c] = $triplet[$c] / 255; } } else { if ($triplet[$c][strlen($triplet[$c]) - 1] === "%") { $triplet[$c] = round($triplet[$c] * 2.55); } } } return $triplet; } static function parseHexColor($hex) { $c = array(0, 0, 0); // #FFFFFF if (isset($hex[6])) { $c[0] = hexdec(substr($hex, 1, 2)); $c[1] = hexdec(substr($hex, 3, 2)); $c[2] = hexdec(substr($hex, 5, 2)); } else { $c[0] = hexdec($hex[1] . $hex[1]); $c[1] = hexdec($hex[2] . $hex[2]); $c[2] = hexdec($hex[3] . $hex[3]); } return $c; } /** * Simple CSS parser * * @param $style * * @return array */ static function parseCssStyle($style) { $matches = array(); preg_match_all("/([a-z-]+)\\s*:\\s*([^;$]+)/si", $style, $matches, PREG_SET_ORDER); $styles = array(); foreach ($matches as $match) { $styles[$match[1]] = $match[2]; } return $styles; } /** * Convert a size to a float * * @param string $size SVG size * @param float $dpi DPI * @param float $referenceSize Reference size * * @return float|null */ static function convertSize($size, $referenceSize = 11.0, $dpi = 96.0) { $size = trim(strtolower($size)); if (is_numeric($size)) { return $size; } if ($pos = strpos($size, "px")) { return floatval(substr($size, 0, $pos)); } if ($pos = strpos($size, "pt")) { return floatval(substr($size, 0, $pos)); } if ($pos = strpos($size, "cm")) { return floatval(substr($size, 0, $pos)) * $dpi; } if ($pos = strpos($size, "%")) { return $referenceSize * substr($size, 0, $pos) / 100; } if ($pos = strpos($size, "em")) { return $referenceSize * substr($size, 0, $pos); } // TODO cm, mm, pc, in, etc return null; } static $colorNames = array( 'antiquewhite' => '#FAEBD7', 'aqua' => '#00FFFF', 'aquamarine' => '#7FFFD4', 'beige' => '#F5F5DC', 'black' => '#000000', 'blue' => '#0000FF', 'brown' => '#A52A2A', 'cadetblue' => '#5F9EA0', 'chocolate' => '#D2691E', 'cornflowerblue' => '#6495ED', 'crimson' => '#DC143C', 'darkblue' => '#00008B', 'darkgoldenrod' => '#B8860B', 'darkgreen' => '#006400', 'darkmagenta' => '#8B008B', 'darkorange' => '#FF8C00', 'darkred' => '#8B0000', 'darkseagreen' => '#8FBC8F', 'darkslategray' => '#2F4F4F', 'darkviolet' => '#9400D3', 'deepskyblue' => '#00BFFF', 'dodgerblue' => '#1E90FF', 'firebrick' => '#B22222', 'forestgreen' => '#228B22', 'fuchsia' => '#FF00FF', 'gainsboro' => '#DCDCDC', 'gold' => '#FFD700', 'gray' => '#808080', 'green' => '#008000', 'greenyellow' => '#ADFF2F', 'hotpink' => '#FF69B4', 'indigo' => '#4B0082', 'khaki' => '#F0E68C', 'lavenderblush' => '#FFF0F5', 'lemonchiffon' => '#FFFACD', 'lightcoral' => '#F08080', 'lightgoldenrodyellow' => '#FAFAD2', 'lightgreen' => '#90EE90', 'lightsalmon' => '#FFA07A', 'lightskyblue' => '#87CEFA', 'lightslategray' => '#778899', 'lightyellow' => '#FFFFE0', 'lime' => '#00FF00', 'limegreen' => '#32CD32', 'magenta' => '#FF00FF', 'maroon' => '#800000', 'mediumaquamarine' => '#66CDAA', 'mediumorchid' => '#BA55D3', 'mediumseagreen' => '#3CB371', 'mediumspringgreen' => '#00FA9A', 'mediumvioletred' => '#C71585', 'midnightblue' => '#191970', 'mintcream' => '#F5FFFA', 'moccasin' => '#FFE4B5', 'navy' => '#000080', 'olive' => '#808000', 'orange' => '#FFA500', 'orchid' => '#DA70D6', 'palegreen' => '#98FB98', 'palevioletred' => '#D87093', 'peachpuff' => '#FFDAB9', 'pink' => '#FFC0CB', 'powderblue' => '#B0E0E6', 'purple' => '#800080', 'red' => '#FF0000', 'royalblue' => '#4169E1', 'salmon' => '#FA8072', 'seagreen' => '#2E8B57', 'sienna' => '#A0522D', 'silver' => '#C0C0C0', 'skyblue' => '#87CEEB', 'slategray' => '#708090', 'springgreen' => '#00FF7F', 'steelblue' => '#4682B4', 'tan' => '#D2B48C', 'teal' => '#008080', 'thistle' => '#D8BFD8', 'turquoise' => '#40E0D0', 'violetred' => '#D02090', 'white' => '#FFFFFF', 'yellow' => '#FFFF00', 'aliceblue' => '#f0f8ff', 'azure' => '#f0ffff', 'bisque' => '#ffe4c4', 'blanchedalmond' => '#ffebcd', 'blueviolet' => '#8a2be2', 'burlywood' => '#deb887', 'chartreuse' => '#7fff00', 'coral' => '#ff7f50', 'cornsilk' => '#fff8dc', 'cyan' => '#00ffff', 'darkcyan' => '#008b8b', 'darkgray' => '#a9a9a9', 'darkgrey' => '#a9a9a9', 'darkkhaki' => '#bdb76b', 'darkolivegreen' => '#556b2f', 'darkorchid' => '#9932cc', 'darksalmon' => '#e9967a', 'darkslateblue' => '#483d8b', 'darkslategrey' => '#2f4f4f', 'darkturquoise' => '#00ced1', 'deeppink' => '#ff1493', 'dimgray' => '#696969', 'dimgrey' => '#696969', 'floralwhite' => '#fffaf0', 'ghostwhite' => '#f8f8ff', 'goldenrod' => '#daa520', 'grey' => '#808080', 'honeydew' => '#f0fff0', 'indianred' => '#cd5c5c', 'ivory' => '#fffff0', 'lavender' => '#e6e6fa', 'lawngreen' => '#7cfc00', 'lightblue' => '#add8e6', 'lightcyan' => '#e0ffff', 'lightgray' => '#d3d3d3', 'lightgrey' => '#d3d3d3', 'lightpink' => '#ffb6c1', 'lightseagreen' => '#20b2aa', 'lightslategrey' => '#778899', 'lightsteelblue' => '#b0c4de', 'linen' => '#faf0e6', 'mediumblue' => '#0000cd', 'mediumpurple' => '#9370db', 'mediumslateblue' => '#7b68ee', 'mediumturquoise' => '#48d1cc', 'mistyrose' => '#ffe4e1', 'navajowhite' => '#ffdead', 'oldlace' => '#fdf5e6', 'olivedrab' => '#6b8e23', 'orangered' => '#ff4500', 'palegoldenrod' => '#eee8aa', 'paleturquoise' => '#afeeee', 'papayawhip' => '#ffefd5', 'peru' => '#cd853f', 'plum' => '#dda0dd', 'rosybrown' => '#bc8f8f', 'saddlebrown' => '#8b4513', 'sandybrown' => '#f4a460', 'seashell' => '#fff5ee', 'slateblue' => '#6a5acd', 'slategrey' => '#708090', 'snow' => '#fffafa', 'tomato' => '#ff6347', 'violet' => '#ee82ee', 'wheat' => '#f5deb3', 'whitesmoke' => '#f5f5f5', 'yellowgreen' => '#9acd32', ); } src/Svg/DefaultStyle.php 0000604 00000001325 15173552527 0011221 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg; class DefaultStyle extends Style { public $color = ''; public $opacity = 1.0; public $display = 'inline'; public $fill = 'black'; public $fillOpacity = 1.0; public $fillRule = 'nonzero'; public $stroke = 'none'; public $strokeOpacity = 1.0; public $strokeLinecap = 'butt'; public $strokeLinejoin = 'miter'; public $strokeMiterlimit = 4; public $strokeWidth = 1.0; public $strokeDasharray = 0; public $strokeDashoffset = 0; } src/Svg/Gradient/Stop.php 0000604 00000000514 15173552527 0011275 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien M�nager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ namespace Svg\Gradient; class Stop { public $offset; public $color; public $opacity = 1.0; } src/autoload.php 0000604 00000000771 15173552527 0007671 0 ustar 00 <?php /** * @package php-svg-lib * @link http://github.com/PhenX/php-svg-lib * @author Fabien Ménager <fabien.menager@gmail.com> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */ spl_autoload_register(function($class) { if (0 === strpos($class, "Svg")) { $file = str_replace('\\', DIRECTORY_SEPARATOR, $class); $file = realpath(__DIR__ . DIRECTORY_SEPARATOR . $file . '.php'); if (file_exists($file)) { include_once $file; } } }); README.md 0000604 00000002042 15173552527 0006031 0 ustar 00 # SVG file parsing / rendering library [](https://travis-ci.org/PhenX/php-svg-lib) [](https://coveralls.io/r/PhenX/php-svg-lib) [](https://packagist.org/packages/phenx/php-svg-lib) [](https://packagist.org/packages/phenx/php-svg-lib) [](https://packagist.org/packages/phenx/php-svg-lib) [](https://packagist.org/packages/phenx/php-svg-lib) The main purpose of this lib is to rasterize SVG to a surface which can be an image or a PDF for example, through a `\Svg\Surface` PHP interface. This project was initialized by the need to render SVG documents inside PDF files for the [DomPdf](http://dompdf.github.io) project. tests/Svg/StyleTest.php 0000604 00000003645 15173552527 0011136 0 ustar 00 <?php /** * Created by PhpStorm. * User: Fabien * Date: 13/04/14 * Time: 17:42 */ namespace Svg\Tests; include_once __DIR__ . "/../../src/autoload.php"; use Svg\Style; class StyleTest extends \PHPUnit_Framework_TestCase { public function test_parseColor() { $this->assertEquals("none", Style::parseColor("none")); $this->assertEquals(array(255, 0, 0), Style::parseColor("RED")); $this->assertEquals(array(0, 0, 255), Style::parseColor("blue")); $this->assertEquals(null, Style::parseColor("foo")); $this->assertEquals(array(0, 0, 0), Style::parseColor("black")); $this->assertEquals(array(255, 255, 255), Style::parseColor("white")); $this->assertEquals(array(0, 0, 0), Style::parseColor("#000000")); $this->assertEquals(array(255, 255, 255), Style::parseColor("#ffffff")); $this->assertEquals(array(0, 0, 0), Style::parseColor("rgb(0,0,0)")); $this->assertEquals(array(255, 255, 255), Style::parseColor("rgb(255,255,255)")); $this->assertEquals(array(0, 0, 0), Style::parseColor("rgb(0, 0, 0)")); $this->assertEquals(array(255, 255, 255), Style::parseColor("rgb(255, 255, 255)")); } public function test_fromAttributes() { $style = new Style(); $attributes = array( "color" => "blue", "fill" => "#fff", "stroke" => "none", ); $style->fromAttributes($attributes); $this->assertEquals(array(0, 0, 255), $style->color); $this->assertEquals(array(255, 255, 255), $style->fill); $this->assertEquals("none", $style->stroke); } public function test_convertSize() { $this->assertEquals(1, Style::convertSize(1)); $this->assertEquals(10, Style::convertSize("10px")); // FIXME $this->assertEquals(10, Style::convertSize("10pt")); $this->assertEquals(8, Style::convertSize("80%", 10, 72)); } } .travis.yml 0000604 00000000410 15173552527 0006660 0 ustar 00 language: php php: - 5.3 - 5.4 - 5.5 - 5.6 - 7.0 - hhvm before_script: - composer self-update - composer install --prefer-source --no-interaction --dev script: phpunit matrix: allow_failures: - php: 7.0 - php: hhvm fast_finish: true
| ver. 1.4 |
Github
|
.
| PHP 8.3.23 | Generation time: 0 |
proxy
|
phpinfo
|
Settings