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<?php |
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/******************************************************************************* |
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* FPDF * |
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* * |
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* Version: 1.81 * |
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* Date: 2015-12-20 * |
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* Author: Olivier PLATHEY * |
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*******************************************************************************/ |
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define('FPDF_VERSION', '1.81'); |
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class FPDF |
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{ |
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protected $page; // current page number |
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protected $n; // current object number |
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protected $offsets; // array of object offsets |
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protected $buffer; // buffer holding in-memory PDF |
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protected $pages; // array containing pages |
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protected $state; // current document state |
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protected $compress; // compression flag |
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protected $k; // scale factor (number of points in user unit) |
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protected $DefOrientation; // default orientation |
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protected $CurOrientation; // current orientation |
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protected $StdPageSizes; // standard page sizes |
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protected $DefPageSize; // default page size |
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protected $CurPageSize; // current page size |
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protected $CurRotation; // current page rotation |
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protected $PageInfo; // page-related data |
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protected $wPt; |
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protected $hPt; // dimensions of current page in points |
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protected $w; |
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protected $h; // dimensions of current page in user unit |
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protected $lMargin; // left margin |
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protected $tMargin; // top margin |
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protected $rMargin; // right margin |
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protected $bMargin; // page break margin |
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protected $cMargin; // cell margin |
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protected $x; |
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protected $y; // current position in user unit |
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protected $lasth; // height of last printed cell |
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protected $LineWidth; // line width in user unit |
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protected $fontpath; // path containing fonts |
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protected $CoreFonts; // array of core font names |
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protected $fonts; // array of used fonts |
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protected $FontFiles; // array of font files |
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protected $encodings; // array of encodings |
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protected $cmaps; // array of ToUnicode CMaps |
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protected $FontFamily; // current font family |
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protected $FontStyle; // current font style |
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protected $underline; // underlining flag |
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protected $CurrentFont; // current font info |
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protected $FontSizePt; // current font size in points |
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protected $FontSize; // current font size in user unit |
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protected $DrawColor; // commands for drawing color |
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protected $FillColor; // commands for filling color |
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protected $TextColor; // commands for text color |
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protected $ColorFlag; // indicates whether fill and text colors are different |
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protected $WithAlpha; // indicates whether alpha channel is used |
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protected $ws; // word spacing |
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protected $images; // array of used images |
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protected $PageLinks; // array of links in pages |
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protected $links; // array of internal links |
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protected $AutoPageBreak; // automatic page breaking |
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protected $PageBreakTrigger; // threshold used to trigger page breaks |
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protected $InHeader; // flag set when processing header |
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protected $InFooter; // flag set when processing footer |
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protected $AliasNbPages; // alias for total number of pages |
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protected $ZoomMode; // zoom display mode |
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protected $LayoutMode; // layout display mode |
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protected $metadata; // document properties |
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protected $PDFVersion; // PDF version number |
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/******************************************************************************* |
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* Public methods * |
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*******************************************************************************/ |
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public function __construct($orientation='P', $unit='mm', $size='A4') |
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{ |
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// Some checks |
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$this->_dochecks(); |
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// Initialization of properties |
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$this->state = 0; |
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$this->page = 0; |
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$this->n = 2; |
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$this->buffer = ''; |
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$this->pages = []; |
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$this->PageInfo = []; |
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$this->fonts = []; |
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$this->FontFiles = []; |
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$this->encodings = []; |
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$this->cmaps = []; |
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$this->images = []; |
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$this->links = []; |
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$this->InHeader = false; |
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$this->InFooter = false; |
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$this->lasth = 0; |
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$this->FontFamily = ''; |
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$this->FontStyle = ''; |
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$this->FontSizePt = 12; |
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$this->underline = false; |
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$this->DrawColor = '0 G'; |
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$this->FillColor = '0 g'; |
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$this->TextColor = '0 g'; |
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$this->ColorFlag = false; |
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$this->WithAlpha = false; |
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$this->ws = 0; |
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// Font path |
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if (defined('FPDF_FONTPATH')) { |
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$this->fontpath = FPDF_FONTPATH; |
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if (substr($this->fontpath, -1)!='/' && substr($this->fontpath, -1)!='\\') { |
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$this->fontpath .= '/'; |
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} |
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} elseif (is_dir(dirname(__FILE__).'/font')) { |
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$this->fontpath = dirname(__FILE__).'/font/'; |
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} else { |
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$this->fontpath = ''; |
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} |
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// Core fonts |
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$this->CoreFonts = ['courier', 'helvetica', 'times', 'symbol', 'zapfdingbats']; |
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// Scale factor |
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if ($unit=='pt') { |
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$this->k = 1; |
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} elseif ($unit=='mm') { |
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$this->k = 72/25.4; |
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} elseif ($unit=='cm') { |
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$this->k = 72/2.54; |
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} elseif ($unit=='in') { |
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$this->k = 72; |
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} else { |
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$this->Error('Incorrect unit: '.$unit); |
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} |
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// Page sizes |
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$this->StdPageSizes = ['a3'=>[841.89,1190.55], 'a4'=>[595.28,841.89], 'a5'=>[420.94,595.28], |
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'letter'=>[612,792], 'legal'=>[612,1008]]; |
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$size = $this->_getpagesize($size); |
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$this->DefPageSize = $size; |
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$this->CurPageSize = $size; |
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// Page orientation |
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$orientation = strtolower($orientation); |
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if ($orientation=='p' || $orientation=='portrait') { |
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$this->DefOrientation = 'P'; |
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$this->w = $size[0]; |
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$this->h = $size[1]; |
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} elseif ($orientation=='l' || $orientation=='landscape') { |
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$this->DefOrientation = 'L'; |
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$this->w = $size[1]; |
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$this->h = $size[0]; |
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} else { |
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$this->Error('Incorrect orientation: '.$orientation); |
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} |
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$this->CurOrientation = $this->DefOrientation; |
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$this->wPt = $this->w*$this->k; |
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$this->hPt = $this->h*$this->k; |
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// Page rotation |
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$this->CurRotation = 0; |
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// Page margins (1 cm) |
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$margin = 28.35/$this->k; |
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$this->SetMargins($margin, $margin); |
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// Interior cell margin (1 mm) |
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$this->cMargin = $margin/10; |
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// Line width (0.2 mm) |
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$this->LineWidth = .567/$this->k; |
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// Automatic page break |
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$this->SetAutoPageBreak(true, 2*$margin); |
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// Default display mode |
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$this->SetDisplayMode('default'); |
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// Enable compression |
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$this->SetCompression(true); |
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// Set default PDF version number |
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$this->PDFVersion = '1.3'; |
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} |
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public function SetMargins($left, $top, $right=null) |
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{ |
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// Set left, top and right margins |
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$this->lMargin = $left; |
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$this->tMargin = $top; |
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if ($right===null) { |
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$right = $left; |
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} |
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$this->rMargin = $right; |
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} |
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public function SetLeftMargin($margin) |
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{ |
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// Set left margin |
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$this->lMargin = $margin; |
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if ($this->page>0 && $this->x<$margin) { |
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$this->x = $margin; |
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} |
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} |
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public function SetTopMargin($margin) |
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{ |
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// Set top margin |
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$this->tMargin = $margin; |
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} |
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public function SetRightMargin($margin) |
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{ |
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// Set right margin |
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$this->rMargin = $margin; |
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} |
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public function SetAutoPageBreak($auto, $margin=0) |
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{ |
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// Set auto page break mode and triggering margin |
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$this->AutoPageBreak = $auto; |
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$this->bMargin = $margin; |
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$this->PageBreakTrigger = $this->h-$margin; |
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} |
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public function SetDisplayMode($zoom, $layout='default') |
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{ |
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// Set display mode in viewer |
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if ($zoom=='fullpage' || $zoom=='fullwidth' || $zoom=='real' || $zoom=='default' || !is_string($zoom)) { |
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$this->ZoomMode = $zoom; |
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} else { |
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$this->Error('Incorrect zoom display mode: '.$zoom); |
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} |
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if ($layout=='single' || $layout=='continuous' || $layout=='two' || $layout=='default') { |
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$this->LayoutMode = $layout; |
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} else { |
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$this->Error('Incorrect layout display mode: '.$layout); |
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} |
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} |
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public function SetCompression($compress) |
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{ |
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// Set page compression |
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if (function_exists('gzcompress')) { |
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$this->compress = $compress; |
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} else { |
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$this->compress = false; |
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} |
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} |
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public function SetTitle($title, $isUTF8=false) |
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{ |
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// Title of document |
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$this->metadata['Title'] = $isUTF8 ? $title : utf8_encode($title); |
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} |
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public function SetAuthor($author, $isUTF8=false) |
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{ |
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// Author of document |
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$this->metadata['Author'] = $isUTF8 ? $author : utf8_encode($author); |
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} |
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public function SetSubject($subject, $isUTF8=false) |
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{ |
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// Subject of document |
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$this->metadata['Subject'] = $isUTF8 ? $subject : utf8_encode($subject); |
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} |
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public function SetKeywords($keywords, $isUTF8=false) |
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{ |
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// Keywords of document |
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$this->metadata['Keywords'] = $isUTF8 ? $keywords : utf8_encode($keywords); |
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} |
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public function SetCreator($creator, $isUTF8=false) |
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{ |
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// Creator of document |
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$this->metadata['Creator'] = $isUTF8 ? $creator : utf8_encode($creator); |
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} |
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public function AliasNbPages($alias='{nb}') |
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{ |
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// Define an alias for total number of pages |
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$this->AliasNbPages = $alias; |
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} |
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public function Error($msg) |
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{ |
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// Fatal error |
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throw new Exception('FPDF error: '.$msg); |
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} |
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public function Close() |
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{ |
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// Terminate document |
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if ($this->state==3) { |
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return; |
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} |
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if ($this->page==0) { |
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$this->AddPage(); |
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} |
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// Page footer |
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$this->InFooter = true; |
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$this->Footer(); |
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$this->InFooter = false; |
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// Close page |
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$this->_endpage(); |
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// Close document |
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$this->_enddoc(); |
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} |
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public function AddPage($orientation='', $size='', $rotation=0) |
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{ |
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// Start a new page |
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if ($this->state==3) { |
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$this->Error('The document is closed'); |
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} |
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$family = $this->FontFamily; |
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$style = $this->FontStyle.($this->underline ? 'U' : ''); |
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$fontsize = $this->FontSizePt; |
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$lw = $this->LineWidth; |
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$dc = $this->DrawColor; |
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$fc = $this->FillColor; |
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$tc = $this->TextColor; |
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$cf = $this->ColorFlag; |
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if ($this->page>0) { |
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// Page footer |
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$this->InFooter = true; |
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$this->Footer(); |
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$this->InFooter = false; |
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// Close page |
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|
$this->_endpage(); |
|
320
|
|
|
} |
|
321
|
|
|
// Start new page |
|
322
|
|
|
$this->_beginpage($orientation, $size, $rotation); |
|
323
|
|
|
// Set line cap style to square |
|
324
|
|
|
$this->_out('2 J'); |
|
325
|
|
|
// Set line width |
|
326
|
|
|
$this->LineWidth = $lw; |
|
327
|
|
|
$this->_out(sprintf('%.2F w', $lw*$this->k)); |
|
328
|
|
|
// Set font |
|
329
|
|
|
if ($family) { |
|
330
|
|
|
$this->SetFont($family, $style, $fontsize); |
|
331
|
|
|
} |
|
332
|
|
|
// Set colors |
|
333
|
|
|
$this->DrawColor = $dc; |
|
334
|
|
|
if ($dc!='0 G') { |
|
335
|
|
|
$this->_out($dc); |
|
336
|
|
|
} |
|
337
|
|
|
$this->FillColor = $fc; |
|
338
|
|
|
if ($fc!='0 g') { |
|
339
|
|
|
$this->_out($fc); |
|
340
|
|
|
} |
|
341
|
|
|
$this->TextColor = $tc; |
|
342
|
|
|
$this->ColorFlag = $cf; |
|
343
|
|
|
// Page header |
|
344
|
|
|
$this->InHeader = true; |
|
345
|
|
|
$this->Header(); |
|
346
|
|
|
$this->InHeader = false; |
|
347
|
|
|
// Restore line width |
|
348
|
|
|
if ($this->LineWidth!=$lw) { |
|
349
|
|
|
$this->LineWidth = $lw; |
|
350
|
|
|
$this->_out(sprintf('%.2F w', $lw*$this->k)); |
|
351
|
|
|
} |
|
352
|
|
|
// Restore font |
|
353
|
|
|
if ($family) { |
|
354
|
|
|
$this->SetFont($family, $style, $fontsize); |
|
355
|
|
|
} |
|
356
|
|
|
// Restore colors |
|
357
|
|
|
if ($this->DrawColor!=$dc) { |
|
358
|
|
|
$this->DrawColor = $dc; |
|
359
|
|
|
$this->_out($dc); |
|
360
|
|
|
} |
|
361
|
|
|
if ($this->FillColor!=$fc) { |
|
362
|
|
|
$this->FillColor = $fc; |
|
363
|
|
|
$this->_out($fc); |
|
364
|
|
|
} |
|
365
|
|
|
$this->TextColor = $tc; |
|
366
|
|
|
$this->ColorFlag = $cf; |
|
367
|
|
|
} |
|
368
|
|
|
|
|
369
|
|
|
public function Header() |
|
370
|
|
|
{ |
|
371
|
|
|
// To be implemented in your own inherited class |
|
372
|
|
|
} |
|
373
|
|
|
|
|
374
|
|
|
public function Footer() |
|
375
|
|
|
{ |
|
376
|
|
|
// To be implemented in your own inherited class |
|
377
|
|
|
} |
|
378
|
|
|
|
|
379
|
|
|
public function PageNo() |
|
380
|
|
|
{ |
|
381
|
|
|
// Get current page number |
|
382
|
|
|
return $this->page; |
|
383
|
|
|
} |
|
384
|
|
|
|
|
385
|
|
|
public function SetDrawColor($r, $g=null, $b=null) |
|
386
|
|
|
{ |
|
387
|
|
|
// Set color for all stroking operations |
|
388
|
|
|
if (($r==0 && $g==0 && $b==0) || $g===null) { |
|
389
|
|
|
$this->DrawColor = sprintf('%.3F G', $r/255); |
|
390
|
|
|
} else { |
|
391
|
|
|
$this->DrawColor = sprintf('%.3F %.3F %.3F RG', $r/255, $g/255, $b/255); |
|
392
|
|
|
} |
|
393
|
|
|
if ($this->page>0) { |
|
394
|
|
|
$this->_out($this->DrawColor); |
|
395
|
|
|
} |
|
396
|
|
|
} |
|
397
|
|
|
|
|
398
|
|
|
public function SetFillColor($r, $g=null, $b=null) |
|
399
|
|
|
{ |
|
400
|
|
|
// Set color for all filling operations |
|
401
|
|
|
if (($r==0 && $g==0 && $b==0) || $g===null) { |
|
402
|
|
|
$this->FillColor = sprintf('%.3F g', $r/255); |
|
403
|
|
|
} else { |
|
404
|
|
|
$this->FillColor = sprintf('%.3F %.3F %.3F rg', $r/255, $g/255, $b/255); |
|
405
|
|
|
} |
|
406
|
|
|
$this->ColorFlag = ($this->FillColor!=$this->TextColor); |
|
407
|
|
|
if ($this->page>0) { |
|
408
|
|
|
$this->_out($this->FillColor); |
|
409
|
|
|
} |
|
410
|
|
|
} |
|
411
|
|
|
|
|
412
|
|
|
public function SetTextColor($r, $g=null, $b=null) |
|
413
|
|
|
{ |
|
414
|
|
|
// Set color for text |
|
415
|
|
|
if (($r==0 && $g==0 && $b==0) || $g===null) { |
|
416
|
|
|
$this->TextColor = sprintf('%.3F g', $r/255); |
|
417
|
|
|
} else { |
|
418
|
|
|
$this->TextColor = sprintf('%.3F %.3F %.3F rg', $r/255, $g/255, $b/255); |
|
419
|
|
|
} |
|
420
|
|
|
$this->ColorFlag = ($this->FillColor!=$this->TextColor); |
|
421
|
|
|
} |
|
422
|
|
|
|
|
423
|
|
|
public function GetStringWidth($s) |
|
424
|
|
|
{ |
|
425
|
|
|
// Get width of a string in the current font |
|
426
|
|
|
$s = (string)$s; |
|
427
|
|
|
$cw = &$this->CurrentFont['cw']; |
|
428
|
|
|
$w = 0; |
|
429
|
|
|
$l = strlen($s); |
|
430
|
|
|
for ($i=0;$i<$l;$i++) { |
|
431
|
|
|
$w += $cw[$s[$i]]; |
|
432
|
|
|
} |
|
433
|
|
|
return $w*$this->FontSize/1000; |
|
434
|
|
|
} |
|
435
|
|
|
|
|
436
|
|
|
public function SetLineWidth($width) |
|
437
|
|
|
{ |
|
438
|
|
|
// Set line width |
|
439
|
|
|
$this->LineWidth = $width; |
|
440
|
|
|
if ($this->page>0) { |
|
441
|
|
|
$this->_out(sprintf('%.2F w', $width*$this->k)); |
|
442
|
|
|
} |
|
443
|
|
|
} |
|
444
|
|
|
|
|
445
|
|
|
public function Line($x1, $y1, $x2, $y2) |
|
446
|
|
|
{ |
|
447
|
|
|
// Draw a line |
|
448
|
|
|
$this->_out(sprintf('%.2F %.2F m %.2F %.2F l S', $x1*$this->k, ($this->h-$y1)*$this->k, $x2*$this->k, ($this->h-$y2)*$this->k)); |
|
449
|
|
|
} |
|
450
|
|
|
|
|
451
|
|
|
public function Rect($x, $y, $w, $h, $style='') |
|
452
|
|
|
{ |
|
453
|
|
|
// Draw a rectangle |
|
454
|
|
|
if ($style=='F') { |
|
455
|
|
|
$op = 'f'; |
|
456
|
|
|
} elseif ($style=='FD' || $style=='DF') { |
|
457
|
|
|
$op = 'B'; |
|
458
|
|
|
} else { |
|
459
|
|
|
$op = 'S'; |
|
460
|
|
|
} |
|
461
|
|
|
$this->_out(sprintf('%.2F %.2F %.2F %.2F re %s', $x*$this->k, ($this->h-$y)*$this->k, $w*$this->k, -$h*$this->k, $op)); |
|
462
|
|
|
} |
|
463
|
|
|
|
|
464
|
|
|
public function AddFont($family, $style='', $file='') |
|
465
|
|
|
{ |
|
466
|
|
|
// Add a TrueType, OpenType or Type1 font |
|
467
|
|
|
$family = strtolower($family); |
|
468
|
|
|
if ($file=='') { |
|
469
|
|
|
$file = str_replace(' ', '', $family).strtolower($style).'.php'; |
|
470
|
|
|
} |
|
471
|
|
|
$style = strtoupper($style); |
|
472
|
|
|
if ($style=='IB') { |
|
473
|
|
|
$style = 'BI'; |
|
474
|
|
|
} |
|
475
|
|
|
$fontkey = $family.$style; |
|
476
|
|
|
if (isset($this->fonts[$fontkey])) { |
|
477
|
|
|
return; |
|
478
|
|
|
} |
|
479
|
|
|
$info = $this->_loadfont($file); |
|
480
|
|
|
$info['i'] = count($this->fonts)+1; |
|
481
|
|
|
if (!empty($info['file'])) { |
|
482
|
|
|
// Embedded font |
|
483
|
|
|
if ($info['type']=='TrueType') { |
|
484
|
|
|
$this->FontFiles[$info['file']] = ['length1'=>$info['originalsize']]; |
|
485
|
|
|
} else { |
|
486
|
|
|
$this->FontFiles[$info['file']] = ['length1'=>$info['size1'], 'length2'=>$info['size2']]; |
|
487
|
|
|
} |
|
488
|
|
|
} |
|
489
|
|
|
$this->fonts[$fontkey] = $info; |
|
490
|
|
|
} |
|
491
|
|
|
|
|
492
|
|
|
public function SetFont($family, $style='', $size=0) |
|
493
|
|
|
{ |
|
494
|
|
|
// Select a font; size given in points |
|
495
|
|
|
if ($family=='') { |
|
496
|
|
|
$family = $this->FontFamily; |
|
497
|
|
|
} else { |
|
498
|
|
|
$family = strtolower($family); |
|
499
|
|
|
} |
|
500
|
|
|
$style = strtoupper($style); |
|
501
|
|
|
if (strpos($style, 'U')!==false) { |
|
502
|
|
|
$this->underline = true; |
|
503
|
|
|
$style = str_replace('U', '', $style); |
|
504
|
|
|
} else { |
|
505
|
|
|
$this->underline = false; |
|
506
|
|
|
} |
|
507
|
|
|
if ($style=='IB') { |
|
508
|
|
|
$style = 'BI'; |
|
509
|
|
|
} |
|
510
|
|
|
if ($size==0) { |
|
511
|
|
|
$size = $this->FontSizePt; |
|
512
|
|
|
} |
|
513
|
|
|
// Test if font is already selected |
|
514
|
|
|
if ($this->FontFamily==$family && $this->FontStyle==$style && $this->FontSizePt==$size) { |
|
515
|
|
|
return; |
|
516
|
|
|
} |
|
517
|
|
|
// Test if font is already loaded |
|
518
|
|
|
$fontkey = $family.$style; |
|
519
|
|
|
if (!isset($this->fonts[$fontkey])) { |
|
520
|
|
|
// Test if one of the core fonts |
|
521
|
|
|
if ($family=='arial') { |
|
522
|
|
|
$family = 'helvetica'; |
|
523
|
|
|
} |
|
524
|
|
|
if (in_array($family, $this->CoreFonts)) { |
|
525
|
|
|
if ($family=='symbol' || $family=='zapfdingbats') { |
|
526
|
|
|
$style = ''; |
|
527
|
|
|
} |
|
528
|
|
|
$fontkey = $family.$style; |
|
529
|
|
|
if (!isset($this->fonts[$fontkey])) { |
|
530
|
|
|
$this->AddFont($family, $style); |
|
531
|
|
|
} |
|
532
|
|
|
} else { |
|
533
|
|
|
$this->Error('Undefined font: '.$family.' '.$style); |
|
534
|
|
|
} |
|
535
|
|
|
} |
|
536
|
|
|
// Select it |
|
537
|
|
|
$this->FontFamily = $family; |
|
538
|
|
|
$this->FontStyle = $style; |
|
539
|
|
|
$this->FontSizePt = $size; |
|
540
|
|
|
$this->FontSize = $size/$this->k; |
|
541
|
|
|
$this->CurrentFont = &$this->fonts[$fontkey]; |
|
542
|
|
|
if ($this->page>0) { |
|
543
|
|
|
$this->_out(sprintf('BT /F%d %.2F Tf ET', $this->CurrentFont['i'], $this->FontSizePt)); |
|
544
|
|
|
} |
|
545
|
|
|
} |
|
546
|
|
|
|
|
547
|
|
|
public function SetFontSize($size) |
|
548
|
|
|
{ |
|
549
|
|
|
// Set font size in points |
|
550
|
|
|
if ($this->FontSizePt==$size) { |
|
551
|
|
|
return; |
|
552
|
|
|
} |
|
553
|
|
|
$this->FontSizePt = $size; |
|
554
|
|
|
$this->FontSize = $size/$this->k; |
|
555
|
|
|
if ($this->page>0) { |
|
556
|
|
|
$this->_out(sprintf('BT /F%d %.2F Tf ET', $this->CurrentFont['i'], $this->FontSizePt)); |
|
557
|
|
|
} |
|
558
|
|
|
} |
|
559
|
|
|
|
|
560
|
|
|
public function AddLink() |
|
561
|
|
|
{ |
|
562
|
|
|
// Create a new internal link |
|
563
|
|
|
$n = count($this->links)+1; |
|
564
|
|
|
$this->links[$n] = [0, 0]; |
|
565
|
|
|
return $n; |
|
566
|
|
|
} |
|
567
|
|
|
|
|
568
|
|
|
public function SetLink($link, $y=0, $page=-1) |
|
569
|
|
|
{ |
|
570
|
|
|
// Set destination of internal link |
|
571
|
|
|
if ($y==-1) { |
|
572
|
|
|
$y = $this->y; |
|
573
|
|
|
} |
|
574
|
|
|
if ($page==-1) { |
|
575
|
|
|
$page = $this->page; |
|
576
|
|
|
} |
|
577
|
|
|
$this->links[$link] = [$page, $y]; |
|
578
|
|
|
} |
|
579
|
|
|
|
|
580
|
|
|
public function Link($x, $y, $w, $h, $link) |
|
581
|
|
|
{ |
|
582
|
|
|
// Put a link on the page |
|
583
|
|
|
$this->PageLinks[$this->page][] = [$x*$this->k, $this->hPt-$y*$this->k, $w*$this->k, $h*$this->k, $link]; |
|
584
|
|
|
} |
|
585
|
|
|
|
|
586
|
|
|
public function Text($x, $y, $txt) |
|
587
|
|
|
{ |
|
588
|
|
|
// Output a string |
|
589
|
|
|
if (!isset($this->CurrentFont)) { |
|
590
|
|
|
$this->Error('No font has been set'); |
|
591
|
|
|
} |
|
592
|
|
|
$s = sprintf('BT %.2F %.2F Td (%s) Tj ET', $x*$this->k, ($this->h-$y)*$this->k, $this->_escape($txt)); |
|
593
|
|
|
if ($this->underline && $txt!='') { |
|
594
|
|
|
$s .= ' '.$this->_dounderline($x, $y, $txt); |
|
595
|
|
|
} |
|
596
|
|
|
if ($this->ColorFlag) { |
|
597
|
|
|
$s = 'q '.$this->TextColor.' '.$s.' Q'; |
|
598
|
|
|
} |
|
599
|
|
|
$this->_out($s); |
|
600
|
|
|
} |
|
601
|
|
|
|
|
602
|
|
|
public function AcceptPageBreak() |
|
603
|
|
|
{ |
|
604
|
|
|
// Accept automatic page break or not |
|
605
|
|
|
return $this->AutoPageBreak; |
|
606
|
|
|
} |
|
607
|
|
|
|
|
608
|
|
|
public function Cell($w, $h=0, $txt='', $border=0, $ln=0, $align='', $fill=false, $link='') |
|
609
|
|
|
{ |
|
610
|
|
|
// Output a cell |
|
611
|
|
|
$k = $this->k; |
|
612
|
|
|
if ($this->y+$h>$this->PageBreakTrigger && !$this->InHeader && !$this->InFooter && $this->AcceptPageBreak()) { |
|
613
|
|
|
// Automatic page break |
|
614
|
|
|
$x = $this->x; |
|
615
|
|
|
$ws = $this->ws; |
|
616
|
|
|
if ($ws>0) { |
|
617
|
|
|
$this->ws = 0; |
|
618
|
|
|
$this->_out('0 Tw'); |
|
619
|
|
|
} |
|
620
|
|
|
$this->AddPage($this->CurOrientation, $this->CurPageSize, $this->CurRotation); |
|
621
|
|
|
$this->x = $x; |
|
622
|
|
|
if ($ws>0) { |
|
623
|
|
|
$this->ws = $ws; |
|
624
|
|
|
$this->_out(sprintf('%.3F Tw', $ws*$k)); |
|
625
|
|
|
} |
|
626
|
|
|
} |
|
627
|
|
|
if ($w==0) { |
|
628
|
|
|
$w = $this->w-$this->rMargin-$this->x; |
|
629
|
|
|
} |
|
630
|
|
|
$s = ''; |
|
631
|
|
|
if ($fill || $border==1) { |
|
632
|
|
|
if ($fill) { |
|
633
|
|
|
$op = ($border==1) ? 'B' : 'f'; |
|
634
|
|
|
} else { |
|
635
|
|
|
$op = 'S'; |
|
636
|
|
|
} |
|
637
|
|
|
$s = sprintf('%.2F %.2F %.2F %.2F re %s ', $this->x*$k, ($this->h-$this->y)*$k, $w*$k, -$h*$k, $op); |
|
638
|
|
|
} |
|
639
|
|
|
if (is_string($border)) { |
|
640
|
|
|
$x = $this->x; |
|
641
|
|
|
$y = $this->y; |
|
642
|
|
|
if (strpos($border, 'L')!==false) { |
|
643
|
|
|
$s .= sprintf('%.2F %.2F m %.2F %.2F l S ', $x*$k, ($this->h-$y)*$k, $x*$k, ($this->h-($y+$h))*$k); |
|
644
|
|
|
} |
|
645
|
|
|
if (strpos($border, 'T')!==false) { |
|
646
|
|
|
$s .= sprintf('%.2F %.2F m %.2F %.2F l S ', $x*$k, ($this->h-$y)*$k, ($x+$w)*$k, ($this->h-$y)*$k); |
|
647
|
|
|
} |
|
648
|
|
|
if (strpos($border, 'R')!==false) { |
|
649
|
|
|
$s .= sprintf('%.2F %.2F m %.2F %.2F l S ', ($x+$w)*$k, ($this->h-$y)*$k, ($x+$w)*$k, ($this->h-($y+$h))*$k); |
|
650
|
|
|
} |
|
651
|
|
|
if (strpos($border, 'B')!==false) { |
|
652
|
|
|
$s .= sprintf('%.2F %.2F m %.2F %.2F l S ', $x*$k, ($this->h-($y+$h))*$k, ($x+$w)*$k, ($this->h-($y+$h))*$k); |
|
653
|
|
|
} |
|
654
|
|
|
} |
|
655
|
|
|
if ($txt!=='') { |
|
656
|
|
|
if (!isset($this->CurrentFont)) { |
|
657
|
|
|
$this->Error('No font has been set'); |
|
658
|
|
|
} |
|
659
|
|
|
if ($align=='R') { |
|
660
|
|
|
$dx = $w-$this->cMargin-$this->GetStringWidth($txt); |
|
661
|
|
|
} elseif ($align=='C') { |
|
662
|
|
|
$dx = ($w-$this->GetStringWidth($txt))/2; |
|
663
|
|
|
} else { |
|
664
|
|
|
$dx = $this->cMargin; |
|
665
|
|
|
} |
|
666
|
|
|
if ($this->ColorFlag) { |
|
667
|
|
|
$s .= 'q '.$this->TextColor.' '; |
|
668
|
|
|
} |
|
669
|
|
|
$s .= sprintf('BT %.2F %.2F Td (%s) Tj ET', ($this->x+$dx)*$k, ($this->h-($this->y+.5*$h+.3*$this->FontSize))*$k, $this->_escape($txt)); |
|
670
|
|
|
if ($this->underline) { |
|
671
|
|
|
$s .= ' '.$this->_dounderline($this->x+$dx, $this->y+.5*$h+.3*$this->FontSize, $txt); |
|
672
|
|
|
} |
|
673
|
|
|
if ($this->ColorFlag) { |
|
674
|
|
|
$s .= ' Q'; |
|
675
|
|
|
} |
|
676
|
|
|
if ($link) { |
|
677
|
|
|
$this->Link($this->x+$dx, $this->y+.5*$h-.5*$this->FontSize, $this->GetStringWidth($txt), $this->FontSize, $link); |
|
678
|
|
|
} |
|
679
|
|
|
} |
|
680
|
|
|
if ($s) { |
|
681
|
|
|
$this->_out($s); |
|
682
|
|
|
} |
|
683
|
|
|
$this->lasth = $h; |
|
684
|
|
|
if ($ln>0) { |
|
685
|
|
|
// Go to next line |
|
686
|
|
|
$this->y += $h; |
|
687
|
|
|
if ($ln==1) { |
|
688
|
|
|
$this->x = $this->lMargin; |
|
689
|
|
|
} |
|
690
|
|
|
} else { |
|
691
|
|
|
$this->x += $w; |
|
692
|
|
|
} |
|
693
|
|
|
} |
|
694
|
|
|
|
|
695
|
|
|
public function MultiCell($w, $h, $txt, $border=0, $align='J', $fill=false) |
|
696
|
|
|
{ |
|
697
|
|
|
// Output text with automatic or explicit line breaks |
|
698
|
|
|
if (!isset($this->CurrentFont)) { |
|
699
|
|
|
$this->Error('No font has been set'); |
|
700
|
|
|
} |
|
701
|
|
|
$cw = &$this->CurrentFont['cw']; |
|
702
|
|
|
if ($w==0) { |
|
703
|
|
|
$w = $this->w-$this->rMargin-$this->x; |
|
704
|
|
|
} |
|
705
|
|
|
$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize; |
|
706
|
|
|
$s = str_replace("\r", '', $txt); |
|
707
|
|
|
$nb = strlen($s); |
|
708
|
|
|
if ($nb>0 && $s[$nb-1]=="\n") { |
|
709
|
|
|
$nb--; |
|
710
|
|
|
} |
|
711
|
|
|
$b = 0; |
|
712
|
|
|
if ($border) { |
|
713
|
|
|
if ($border==1) { |
|
714
|
|
|
$border = 'LTRB'; |
|
715
|
|
|
$b = 'LRT'; |
|
716
|
|
|
$b2 = 'LR'; |
|
717
|
|
|
} else { |
|
718
|
|
|
$b2 = ''; |
|
719
|
|
|
if (strpos($border, 'L')!==false) { |
|
720
|
|
|
$b2 .= 'L'; |
|
721
|
|
|
} |
|
722
|
|
|
if (strpos($border, 'R')!==false) { |
|
723
|
|
|
$b2 .= 'R'; |
|
724
|
|
|
} |
|
725
|
|
|
$b = (strpos($border, 'T')!==false) ? $b2.'T' : $b2; |
|
726
|
|
|
} |
|
727
|
|
|
} |
|
728
|
|
|
$sep = -1; |
|
729
|
|
|
$i = 0; |
|
730
|
|
|
$j = 0; |
|
731
|
|
|
$l = 0; |
|
732
|
|
|
$ns = 0; |
|
733
|
|
|
$nl = 1; |
|
734
|
|
|
while ($i<$nb) { |
|
735
|
|
|
// Get next character |
|
736
|
|
|
$c = $s[$i]; |
|
737
|
|
|
if ($c=="\n") { |
|
738
|
|
|
// Explicit line break |
|
739
|
|
|
if ($this->ws>0) { |
|
740
|
|
|
$this->ws = 0; |
|
741
|
|
|
$this->_out('0 Tw'); |
|
742
|
|
|
} |
|
743
|
|
|
$this->Cell($w, $h, substr($s, $j, $i-$j), $b, 2, $align, $fill); |
|
744
|
|
|
$i++; |
|
745
|
|
|
$sep = -1; |
|
746
|
|
|
$j = $i; |
|
747
|
|
|
$l = 0; |
|
748
|
|
|
$ns = 0; |
|
749
|
|
|
$nl++; |
|
750
|
|
|
if ($border && $nl==2) { |
|
751
|
|
|
$b = $b2; |
|
752
|
|
|
} |
|
753
|
|
|
continue; |
|
754
|
|
|
} |
|
755
|
|
|
if ($c==' ') { |
|
756
|
|
|
$sep = $i; |
|
757
|
|
|
$ls = $l; |
|
758
|
|
|
$ns++; |
|
759
|
|
|
} |
|
760
|
|
|
$l += $cw[$c]; |
|
761
|
|
|
if ($l>$wmax) { |
|
762
|
|
|
// Automatic line break |
|
763
|
|
|
if ($sep==-1) { |
|
764
|
|
|
if ($i==$j) { |
|
765
|
|
|
$i++; |
|
766
|
|
|
} |
|
767
|
|
|
if ($this->ws>0) { |
|
768
|
|
|
$this->ws = 0; |
|
769
|
|
|
$this->_out('0 Tw'); |
|
770
|
|
|
} |
|
771
|
|
|
$this->Cell($w, $h, substr($s, $j, $i-$j), $b, 2, $align, $fill); |
|
772
|
|
|
} else { |
|
773
|
|
|
if ($align=='J') { |
|
774
|
|
|
$this->ws = ($ns>1) ? ($wmax-$ls)/1000*$this->FontSize/($ns-1) : 0; |
|
775
|
|
|
$this->_out(sprintf('%.3F Tw', $this->ws*$this->k)); |
|
776
|
|
|
} |
|
777
|
|
|
$this->Cell($w, $h, substr($s, $j, $sep-$j), $b, 2, $align, $fill); |
|
778
|
|
|
$i = $sep+1; |
|
779
|
|
|
} |
|
780
|
|
|
$sep = -1; |
|
781
|
|
|
$j = $i; |
|
782
|
|
|
$l = 0; |
|
783
|
|
|
$ns = 0; |
|
784
|
|
|
$nl++; |
|
785
|
|
|
if ($border && $nl==2) { |
|
786
|
|
|
$b = $b2; |
|
787
|
|
|
} |
|
788
|
|
|
} else { |
|
789
|
|
|
$i++; |
|
790
|
|
|
} |
|
791
|
|
|
} |
|
792
|
|
|
// Last chunk |
|
793
|
|
|
if ($this->ws>0) { |
|
794
|
|
|
$this->ws = 0; |
|
795
|
|
|
$this->_out('0 Tw'); |
|
796
|
|
|
} |
|
797
|
|
|
if ($border && strpos($border, 'B')!==false) { |
|
798
|
|
|
$b .= 'B'; |
|
799
|
|
|
} |
|
800
|
|
|
$this->Cell($w, $h, substr($s, $j, $i-$j), $b, 2, $align, $fill); |
|
801
|
|
|
$this->x = $this->lMargin; |
|
802
|
|
|
} |
|
803
|
|
|
|
|
804
|
|
|
public function Write($h, $txt, $link='') |
|
805
|
|
|
{ |
|
806
|
|
|
// Output text in flowing mode |
|
807
|
|
|
if (!isset($this->CurrentFont)) { |
|
808
|
|
|
$this->Error('No font has been set'); |
|
809
|
|
|
} |
|
810
|
|
|
$cw = &$this->CurrentFont['cw']; |
|
811
|
|
|
$w = $this->w-$this->rMargin-$this->x; |
|
812
|
|
|
$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize; |
|
813
|
|
|
$s = str_replace("\r", '', $txt); |
|
814
|
|
|
$nb = strlen($s); |
|
815
|
|
|
$sep = -1; |
|
816
|
|
|
$i = 0; |
|
817
|
|
|
$j = 0; |
|
818
|
|
|
$l = 0; |
|
819
|
|
|
$nl = 1; |
|
820
|
|
|
while ($i<$nb) { |
|
821
|
|
|
// Get next character |
|
822
|
|
|
$c = $s[$i]; |
|
823
|
|
|
if ($c=="\n") { |
|
824
|
|
|
// Explicit line break |
|
825
|
|
|
$this->Cell($w, $h, substr($s, $j, $i-$j), 0, 2, '', false, $link); |
|
826
|
|
|
$i++; |
|
827
|
|
|
$sep = -1; |
|
828
|
|
|
$j = $i; |
|
829
|
|
|
$l = 0; |
|
830
|
|
|
if ($nl==1) { |
|
831
|
|
|
$this->x = $this->lMargin; |
|
832
|
|
|
$w = $this->w-$this->rMargin-$this->x; |
|
833
|
|
|
$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize; |
|
834
|
|
|
} |
|
835
|
|
|
$nl++; |
|
836
|
|
|
continue; |
|
837
|
|
|
} |
|
838
|
|
|
if ($c==' ') { |
|
839
|
|
|
$sep = $i; |
|
840
|
|
|
} |
|
841
|
|
|
$l += $cw[$c]; |
|
842
|
|
|
if ($l>$wmax) { |
|
843
|
|
|
// Automatic line break |
|
844
|
|
|
if ($sep==-1) { |
|
845
|
|
|
if ($this->x>$this->lMargin) { |
|
846
|
|
|
// Move to next line |
|
847
|
|
|
$this->x = $this->lMargin; |
|
848
|
|
|
$this->y += $h; |
|
849
|
|
|
$w = $this->w-$this->rMargin-$this->x; |
|
850
|
|
|
$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize; |
|
851
|
|
|
$i++; |
|
852
|
|
|
$nl++; |
|
853
|
|
|
continue; |
|
854
|
|
|
} |
|
855
|
|
|
if ($i==$j) { |
|
856
|
|
|
$i++; |
|
857
|
|
|
} |
|
858
|
|
|
$this->Cell($w, $h, substr($s, $j, $i-$j), 0, 2, '', false, $link); |
|
859
|
|
|
} else { |
|
860
|
|
|
$this->Cell($w, $h, substr($s, $j, $sep-$j), 0, 2, '', false, $link); |
|
861
|
|
|
$i = $sep+1; |
|
862
|
|
|
} |
|
863
|
|
|
$sep = -1; |
|
864
|
|
|
$j = $i; |
|
865
|
|
|
$l = 0; |
|
866
|
|
|
if ($nl==1) { |
|
867
|
|
|
$this->x = $this->lMargin; |
|
868
|
|
|
$w = $this->w-$this->rMargin-$this->x; |
|
869
|
|
|
$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize; |
|
870
|
|
|
} |
|
871
|
|
|
$nl++; |
|
872
|
|
|
} else { |
|
873
|
|
|
$i++; |
|
874
|
|
|
} |
|
875
|
|
|
} |
|
876
|
|
|
// Last chunk |
|
877
|
|
|
if ($i!=$j) { |
|
878
|
|
|
$this->Cell($l/1000*$this->FontSize, $h, substr($s, $j), 0, 0, '', false, $link); |
|
879
|
|
|
} |
|
880
|
|
|
} |
|
881
|
|
|
|
|
882
|
|
|
public function Ln($h=null) |
|
883
|
|
|
{ |
|
884
|
|
|
// Line feed; default value is the last cell height |
|
885
|
|
|
$this->x = $this->lMargin; |
|
886
|
|
|
if ($h===null) { |
|
887
|
|
|
$this->y += $this->lasth; |
|
888
|
|
|
} else { |
|
889
|
|
|
$this->y += $h; |
|
890
|
|
|
} |
|
891
|
|
|
} |
|
892
|
|
|
|
|
893
|
|
|
public function Image($file, $x=null, $y=null, $w=0, $h=0, $type='', $link='') |
|
894
|
|
|
{ |
|
895
|
|
|
// Put an image on the page |
|
896
|
|
|
if ($file=='') { |
|
897
|
|
|
$this->Error('Image file name is empty'); |
|
898
|
|
|
} |
|
899
|
|
|
if (!isset($this->images[$file])) { |
|
900
|
|
|
// First use of this image, get info |
|
901
|
|
|
if ($type=='') { |
|
902
|
|
|
$pos = strrpos($file, '.'); |
|
903
|
|
|
if (!$pos) { |
|
904
|
|
|
$this->Error('Image file has no extension and no type was specified: '.$file); |
|
905
|
|
|
} |
|
906
|
|
|
$type = substr($file, $pos+1); |
|
907
|
|
|
} |
|
908
|
|
|
$type = strtolower($type); |
|
909
|
|
|
if ($type=='jpeg') { |
|
910
|
|
|
$type = 'jpg'; |
|
911
|
|
|
} |
|
912
|
|
|
$mtd = '_parse'.$type; |
|
913
|
|
|
if (!method_exists($this, $mtd)) { |
|
914
|
|
|
$this->Error('Unsupported image type: '.$type); |
|
915
|
|
|
} |
|
916
|
|
|
$info = $this->$mtd($file); |
|
917
|
|
|
$info['i'] = count($this->images)+1; |
|
918
|
|
|
$this->images[$file] = $info; |
|
919
|
|
|
} else { |
|
920
|
|
|
$info = $this->images[$file]; |
|
921
|
|
|
} |
|
922
|
|
|
|
|
923
|
|
|
// Automatic width and height calculation if needed |
|
924
|
|
|
if ($w==0 && $h==0) { |
|
925
|
|
|
// Put image at 96 dpi |
|
926
|
|
|
$w = -96; |
|
927
|
|
|
$h = -96; |
|
928
|
|
|
} |
|
929
|
|
|
if ($w<0) { |
|
930
|
|
|
$w = -$info['w']*72/$w/$this->k; |
|
931
|
|
|
} |
|
932
|
|
|
if ($h<0) { |
|
933
|
|
|
$h = -$info['h']*72/$h/$this->k; |
|
934
|
|
|
} |
|
935
|
|
|
if ($w==0) { |
|
936
|
|
|
$w = $h*$info['w']/$info['h']; |
|
937
|
|
|
} |
|
938
|
|
|
if ($h==0) { |
|
939
|
|
|
$h = $w*$info['h']/$info['w']; |
|
940
|
|
|
} |
|
941
|
|
|
|
|
942
|
|
|
// Flowing mode |
|
943
|
|
|
if ($y===null) { |
|
944
|
|
|
if ($this->y+$h>$this->PageBreakTrigger && !$this->InHeader && !$this->InFooter && $this->AcceptPageBreak()) { |
|
945
|
|
|
// Automatic page break |
|
946
|
|
|
$x2 = $this->x; |
|
947
|
|
|
$this->AddPage($this->CurOrientation, $this->CurPageSize, $this->CurRotation); |
|
948
|
|
|
$this->x = $x2; |
|
949
|
|
|
} |
|
950
|
|
|
$y = $this->y; |
|
951
|
|
|
$this->y += $h; |
|
952
|
|
|
} |
|
953
|
|
|
|
|
954
|
|
|
if ($x===null) { |
|
955
|
|
|
$x = $this->x; |
|
956
|
|
|
} |
|
957
|
|
|
$this->_out(sprintf('q %.2F 0 0 %.2F %.2F %.2F cm /I%d Do Q', $w*$this->k, $h*$this->k, $x*$this->k, ($this->h-($y+$h))*$this->k, $info['i'])); |
|
958
|
|
|
if ($link) { |
|
959
|
|
|
$this->Link($x, $y, $w, $h, $link); |
|
960
|
|
|
} |
|
961
|
|
|
} |
|
962
|
|
|
|
|
963
|
|
|
public function GetPageWidth() |
|
964
|
|
|
{ |
|
965
|
|
|
// Get current page width |
|
966
|
|
|
return $this->w; |
|
967
|
|
|
} |
|
968
|
|
|
|
|
969
|
|
|
public function GetPageHeight() |
|
970
|
|
|
{ |
|
971
|
|
|
// Get current page height |
|
972
|
|
|
return $this->h; |
|
973
|
|
|
} |
|
974
|
|
|
|
|
975
|
|
|
public function GetX() |
|
976
|
|
|
{ |
|
977
|
|
|
// Get x position |
|
978
|
|
|
return $this->x; |
|
979
|
|
|
} |
|
980
|
|
|
|
|
981
|
|
|
public function SetX($x) |
|
982
|
|
|
{ |
|
983
|
|
|
// Set x position |
|
984
|
|
|
if ($x>=0) { |
|
985
|
|
|
$this->x = $x; |
|
986
|
|
|
} else { |
|
987
|
|
|
$this->x = $this->w+$x; |
|
988
|
|
|
} |
|
989
|
|
|
} |
|
990
|
|
|
|
|
991
|
|
|
public function GetY() |
|
992
|
|
|
{ |
|
993
|
|
|
// Get y position |
|
994
|
|
|
return $this->y; |
|
995
|
|
|
} |
|
996
|
|
|
|
|
997
|
|
|
public function SetY($y, $resetX=true) |
|
998
|
|
|
{ |
|
999
|
|
|
// Set y position and optionally reset x |
|
1000
|
|
|
if ($y>=0) { |
|
1001
|
|
|
$this->y = $y; |
|
1002
|
|
|
} else { |
|
1003
|
|
|
$this->y = $this->h+$y; |
|
1004
|
|
|
} |
|
1005
|
|
|
if ($resetX) { |
|
1006
|
|
|
$this->x = $this->lMargin; |
|
1007
|
|
|
} |
|
1008
|
|
|
} |
|
1009
|
|
|
|
|
1010
|
|
|
public function SetXY($x, $y) |
|
1011
|
|
|
{ |
|
1012
|
|
|
// Set x and y positions |
|
1013
|
|
|
$this->SetX($x); |
|
1014
|
|
|
$this->SetY($y, false); |
|
1015
|
|
|
} |
|
1016
|
|
|
|
|
1017
|
|
|
public function Output($dest='', $name='', $isUTF8=false) |
|
1018
|
|
|
{ |
|
1019
|
|
|
// Output PDF to some destination |
|
1020
|
|
|
$this->Close(); |
|
1021
|
|
|
if (strlen($name)==1 && strlen($dest)!=1) { |
|
1022
|
|
|
// Fix parameter order |
|
1023
|
|
|
$tmp = $dest; |
|
1024
|
|
|
$dest = $name; |
|
1025
|
|
|
$name = $tmp; |
|
1026
|
|
|
} |
|
1027
|
|
|
if ($dest=='') { |
|
1028
|
|
|
$dest = 'I'; |
|
1029
|
|
|
} |
|
1030
|
|
|
if ($name=='') { |
|
1031
|
|
|
$name = 'doc.pdf'; |
|
1032
|
|
|
} |
|
1033
|
|
|
switch (strtoupper($dest)) { |
|
1034
|
|
|
case 'I': |
|
1035
|
|
|
// Send to standard output |
|
1036
|
|
|
$this->_checkoutput(); |
|
1037
|
|
|
if (PHP_SAPI!='cli') { |
|
1038
|
|
|
// We send to a browser |
|
1039
|
|
|
header('Content-Type: application/pdf'); |
|
1040
|
|
|
header('Content-Disposition: inline; '.$this->_httpencode('filename', $name, $isUTF8)); |
|
1041
|
|
|
header('Cache-Control: private, max-age=0, must-revalidate'); |
|
1042
|
|
|
header('Pragma: public'); |
|
1043
|
|
|
} |
|
1044
|
|
|
echo $this->buffer; |
|
1045
|
|
|
break; |
|
1046
|
|
|
case 'D': |
|
1047
|
|
|
// Download file |
|
1048
|
|
|
$this->_checkoutput(); |
|
1049
|
|
|
header('Content-Type: application/x-download'); |
|
1050
|
|
|
header('Content-Disposition: attachment; '.$this->_httpencode('filename', $name, $isUTF8)); |
|
1051
|
|
|
header('Cache-Control: private, max-age=0, must-revalidate'); |
|
1052
|
|
|
header('Pragma: public'); |
|
1053
|
|
|
echo $this->buffer; |
|
1054
|
|
|
break; |
|
1055
|
|
|
case 'F': |
|
1056
|
|
|
// Save to local file |
|
1057
|
|
|
if (!file_put_contents($name, $this->buffer)) { |
|
1058
|
|
|
$this->Error('Unable to create output file: '.$name); |
|
1059
|
|
|
} |
|
1060
|
|
|
break; |
|
1061
|
|
|
case 'S': |
|
1062
|
|
|
// Return as a string |
|
1063
|
|
|
return $this->buffer; |
|
1064
|
|
|
default: |
|
1065
|
|
|
$this->Error('Incorrect output destination: '.$dest); |
|
1066
|
|
|
} |
|
1067
|
|
|
return ''; |
|
1068
|
|
|
} |
|
1069
|
|
|
|
|
1070
|
|
|
/******************************************************************************* |
|
1071
|
|
|
* Protected methods * |
|
1072
|
|
|
*******************************************************************************/ |
|
1073
|
|
|
|
|
1074
|
|
|
protected function _dochecks() |
|
1075
|
|
|
{ |
|
1076
|
|
|
// Check mbstring overloading |
|
1077
|
|
|
if (ini_get('mbstring.func_overload') & 2) { |
|
1078
|
|
|
$this->Error('mbstring overloading must be disabled'); |
|
1079
|
|
|
} |
|
1080
|
|
|
// Ensure runtime magic quotes are disabled |
|
1081
|
|
|
if (get_magic_quotes_runtime()) { |
|
1082
|
|
|
@set_magic_quotes_runtime(0); |
|
1083
|
|
|
} |
|
1084
|
|
|
} |
|
1085
|
|
|
|
|
1086
|
|
|
protected function _checkoutput() |
|
1087
|
|
|
{ |
|
1088
|
|
|
if (PHP_SAPI!='cli') { |
|
1089
|
|
|
if (headers_sent($file, $line)) { |
|
1090
|
|
|
$this->Error("Some data has already been output, can't send PDF file (output started at $file:$line)"); |
|
1091
|
|
|
} |
|
1092
|
|
|
} |
|
1093
|
|
|
if (ob_get_length()) { |
|
1094
|
|
|
// The output buffer is not empty |
|
1095
|
|
|
if (preg_match('/^(\xEF\xBB\xBF)?\s*$/', ob_get_contents())) { |
|
1096
|
|
|
// It contains only a UTF-8 BOM and/or whitespace, let's clean it |
|
1097
|
|
|
ob_clean(); |
|
1098
|
|
|
} else { |
|
1099
|
|
|
$this->Error("Some data has already been output, can't send PDF file"); |
|
1100
|
|
|
} |
|
1101
|
|
|
} |
|
1102
|
|
|
} |
|
1103
|
|
|
|
|
1104
|
|
|
protected function _getpagesize($size) |
|
1105
|
|
|
{ |
|
1106
|
|
|
if (is_string($size)) { |
|
1107
|
|
|
$size = strtolower($size); |
|
1108
|
|
|
if (!isset($this->StdPageSizes[$size])) { |
|
1109
|
|
|
$this->Error('Unknown page size: '.$size); |
|
1110
|
|
|
} |
|
1111
|
|
|
$a = $this->StdPageSizes[$size]; |
|
1112
|
|
|
return [$a[0]/$this->k, $a[1]/$this->k]; |
|
1113
|
|
|
} else { |
|
1114
|
|
|
if ($size[0]>$size[1]) { |
|
1115
|
|
|
return [$size[1], $size[0]]; |
|
1116
|
|
|
} else { |
|
1117
|
|
|
return $size; |
|
1118
|
|
|
} |
|
1119
|
|
|
} |
|
1120
|
|
|
} |
|
1121
|
|
|
|
|
1122
|
|
|
protected function _beginpage($orientation, $size, $rotation) |
|
1123
|
|
|
{ |
|
1124
|
|
|
$this->page++; |
|
1125
|
|
|
$this->pages[$this->page] = ''; |
|
1126
|
|
|
$this->state = 2; |
|
1127
|
|
|
$this->x = $this->lMargin; |
|
1128
|
|
|
$this->y = $this->tMargin; |
|
1129
|
|
|
$this->FontFamily = ''; |
|
1130
|
|
|
// Check page size and orientation |
|
1131
|
|
|
if ($orientation=='') { |
|
1132
|
|
|
$orientation = $this->DefOrientation; |
|
1133
|
|
|
} else { |
|
1134
|
|
|
$orientation = strtoupper($orientation[0]); |
|
1135
|
|
|
} |
|
1136
|
|
|
if ($size=='') { |
|
1137
|
|
|
$size = $this->DefPageSize; |
|
1138
|
|
|
} else { |
|
1139
|
|
|
$size = $this->_getpagesize($size); |
|
1140
|
|
|
} |
|
1141
|
|
|
if ($orientation!=$this->CurOrientation || $size[0]!=$this->CurPageSize[0] || $size[1]!=$this->CurPageSize[1]) { |
|
1142
|
|
|
// New size or orientation |
|
1143
|
|
|
if ($orientation=='P') { |
|
1144
|
|
|
$this->w = $size[0]; |
|
1145
|
|
|
$this->h = $size[1]; |
|
1146
|
|
|
} else { |
|
1147
|
|
|
$this->w = $size[1]; |
|
1148
|
|
|
$this->h = $size[0]; |
|
1149
|
|
|
} |
|
1150
|
|
|
$this->wPt = $this->w*$this->k; |
|
1151
|
|
|
$this->hPt = $this->h*$this->k; |
|
1152
|
|
|
$this->PageBreakTrigger = $this->h-$this->bMargin; |
|
1153
|
|
|
$this->CurOrientation = $orientation; |
|
1154
|
|
|
$this->CurPageSize = $size; |
|
1155
|
|
|
} |
|
1156
|
|
|
if ($orientation!=$this->DefOrientation || $size[0]!=$this->DefPageSize[0] || $size[1]!=$this->DefPageSize[1]) { |
|
1157
|
|
|
$this->PageInfo[$this->page]['size'] = [$this->wPt, $this->hPt]; |
|
1158
|
|
|
} |
|
1159
|
|
|
if ($rotation!=0) { |
|
1160
|
|
|
if ($rotation%90!=0) { |
|
1161
|
|
|
$this->Error('Incorrect rotation value: '.$rotation); |
|
1162
|
|
|
} |
|
1163
|
|
|
$this->CurRotation = $rotation; |
|
1164
|
|
|
$this->PageInfo[$this->page]['rotation'] = $rotation; |
|
1165
|
|
|
} |
|
1166
|
|
|
} |
|
1167
|
|
|
|
|
1168
|
|
|
protected function _endpage() |
|
1169
|
|
|
{ |
|
1170
|
|
|
$this->state = 1; |
|
1171
|
|
|
} |
|
1172
|
|
|
|
|
1173
|
|
|
protected function _loadfont($font) |
|
1174
|
|
|
{ |
|
1175
|
|
|
// Load a font definition file from the font directory |
|
1176
|
|
|
if (strpos($font, '/')!==false || strpos($font, "\\")!==false) { |
|
1177
|
|
|
$this->Error('Incorrect font definition file name: '.$font); |
|
1178
|
|
|
} |
|
1179
|
|
|
include($this->fontpath.$font); |
|
1180
|
|
|
if (!isset($name)) { |
|
1181
|
|
|
$this->Error('Could not include font definition file'); |
|
1182
|
|
|
} |
|
1183
|
|
|
if (isset($enc)) { |
|
1184
|
|
|
$enc = strtolower($enc); |
|
1185
|
|
|
} |
|
1186
|
|
|
if (!isset($subsetted)) { |
|
1187
|
|
|
$subsetted = false; |
|
1188
|
|
|
} |
|
1189
|
|
|
return get_defined_vars(); |
|
1190
|
|
|
} |
|
1191
|
|
|
|
|
1192
|
|
|
protected function _isascii($s) |
|
1193
|
|
|
{ |
|
1194
|
|
|
// Test if string is ASCII |
|
1195
|
|
|
$nb = strlen($s); |
|
1196
|
|
|
for ($i=0;$i<$nb;$i++) { |
|
1197
|
|
|
if (ord($s[$i])>127) { |
|
1198
|
|
|
return false; |
|
1199
|
|
|
} |
|
1200
|
|
|
} |
|
1201
|
|
|
return true; |
|
1202
|
|
|
} |
|
1203
|
|
|
|
|
1204
|
|
|
protected function _httpencode($param, $value, $isUTF8) |
|
1205
|
|
|
{ |
|
1206
|
|
|
// Encode HTTP header field parameter |
|
1207
|
|
|
if ($this->_isascii($value)) { |
|
1208
|
|
|
return $param.'="'.$value.'"'; |
|
1209
|
|
|
} |
|
1210
|
|
|
if (!$isUTF8) { |
|
1211
|
|
|
$value = utf8_encode($value); |
|
1212
|
|
|
} |
|
1213
|
|
|
if (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE')!==false) { |
|
1214
|
|
|
return $param.'="'.rawurlencode($value).'"'; |
|
1215
|
|
|
} else { |
|
1216
|
|
|
return $param."*=UTF-8''".rawurlencode($value); |
|
1217
|
|
|
} |
|
1218
|
|
|
} |
|
1219
|
|
|
|
|
1220
|
|
|
protected function _UTF8toUTF16($s) |
|
1221
|
|
|
{ |
|
1222
|
|
|
// Convert UTF-8 to UTF-16BE with BOM |
|
1223
|
|
|
$res = "\xFE\xFF"; |
|
1224
|
|
|
$nb = strlen($s); |
|
1225
|
|
|
$i = 0; |
|
1226
|
|
|
while ($i<$nb) { |
|
1227
|
|
|
$c1 = ord($s[$i++]); |
|
1228
|
|
|
if ($c1>=224) { |
|
1229
|
|
|
// 3-byte character |
|
1230
|
|
|
$c2 = ord($s[$i++]); |
|
1231
|
|
|
$c3 = ord($s[$i++]); |
|
1232
|
|
|
$res .= chr((($c1 & 0x0F)<<4) + (($c2 & 0x3C)>>2)); |
|
1233
|
|
|
$res .= chr((($c2 & 0x03)<<6) + ($c3 & 0x3F)); |
|
1234
|
|
|
} elseif ($c1>=192) { |
|
1235
|
|
|
// 2-byte character |
|
1236
|
|
|
$c2 = ord($s[$i++]); |
|
1237
|
|
|
$res .= chr(($c1 & 0x1C)>>2); |
|
1238
|
|
|
$res .= chr((($c1 & 0x03)<<6) + ($c2 & 0x3F)); |
|
1239
|
|
|
} else { |
|
1240
|
|
|
// Single-byte character |
|
1241
|
|
|
$res .= "\0".chr($c1); |
|
1242
|
|
|
} |
|
1243
|
|
|
} |
|
1244
|
|
|
return $res; |
|
1245
|
|
|
} |
|
1246
|
|
|
|
|
1247
|
|
|
protected function _escape($s) |
|
1248
|
|
|
{ |
|
1249
|
|
|
// Escape special characters |
|
1250
|
|
|
if (strpos($s, '(')!==false || strpos($s, ')')!==false || strpos($s, '\\')!==false || strpos($s, "\r")!==false) { |
|
1251
|
|
|
return str_replace(['\\','(',')',"\r"], ['\\\\','\\(','\\)','\\r'], $s); |
|
1252
|
|
|
} else { |
|
1253
|
|
|
return $s; |
|
1254
|
|
|
} |
|
1255
|
|
|
} |
|
1256
|
|
|
|
|
1257
|
|
|
protected function _textstring($s) |
|
1258
|
|
|
{ |
|
1259
|
|
|
// Format a text string |
|
1260
|
|
|
if (!$this->_isascii($s)) { |
|
1261
|
|
|
$s = $this->_UTF8toUTF16($s); |
|
1262
|
|
|
} |
|
1263
|
|
|
return '('.$this->_escape($s).')'; |
|
1264
|
|
|
} |
|
1265
|
|
|
|
|
1266
|
|
|
protected function _dounderline($x, $y, $txt) |
|
1267
|
|
|
{ |
|
1268
|
|
|
// Underline text |
|
1269
|
|
|
$up = $this->CurrentFont['up']; |
|
1270
|
|
|
$ut = $this->CurrentFont['ut']; |
|
1271
|
|
|
$w = $this->GetStringWidth($txt)+$this->ws*substr_count($txt, ' '); |
|
1272
|
|
|
return sprintf('%.2F %.2F %.2F %.2F re f', $x*$this->k, ($this->h-($y-$up/1000*$this->FontSize))*$this->k, $w*$this->k, -$ut/1000*$this->FontSizePt); |
|
1273
|
|
|
} |
|
1274
|
|
|
|
|
1275
|
|
|
protected function _parsejpg($file) |
|
1276
|
|
|
{ |
|
1277
|
|
|
// Extract info from a JPEG file |
|
1278
|
|
|
$a = getimagesize($file); |
|
1279
|
|
|
if (!$a) { |
|
1280
|
|
|
$this->Error('Missing or incorrect image file: '.$file); |
|
1281
|
|
|
} |
|
1282
|
|
|
if ($a[2]!=2) { |
|
1283
|
|
|
$this->Error('Not a JPEG file: '.$file); |
|
1284
|
|
|
} |
|
1285
|
|
|
if (!isset($a['channels']) || $a['channels']==3) { |
|
1286
|
|
|
$colspace = 'DeviceRGB'; |
|
1287
|
|
|
} elseif ($a['channels']==4) { |
|
1288
|
|
|
$colspace = 'DeviceCMYK'; |
|
1289
|
|
|
} else { |
|
1290
|
|
|
$colspace = 'DeviceGray'; |
|
1291
|
|
|
} |
|
1292
|
|
|
$bpc = isset($a['bits']) ? $a['bits'] : 8; |
|
1293
|
|
|
$data = file_get_contents($file); |
|
1294
|
|
|
return ['w'=>$a[0], 'h'=>$a[1], 'cs'=>$colspace, 'bpc'=>$bpc, 'f'=>'DCTDecode', 'data'=>$data]; |
|
1295
|
|
|
} |
|
1296
|
|
|
|
|
1297
|
|
|
protected function _parsepng($file) |
|
1298
|
|
|
{ |
|
1299
|
|
|
// Extract info from a PNG file |
|
1300
|
|
|
$f = fopen($file, 'rb'); |
|
1301
|
|
|
if (!$f) { |
|
1302
|
|
|
$this->Error('Can\'t open image file: '.$file); |
|
1303
|
|
|
} |
|
1304
|
|
|
$info = $this->_parsepngstream($f, $file); |
|
1305
|
|
|
fclose($f); |
|
1306
|
|
|
return $info; |
|
1307
|
|
|
} |
|
1308
|
|
|
|
|
1309
|
|
|
protected function _parsepngstream($f, $file) |
|
1310
|
|
|
{ |
|
1311
|
|
|
// Check signature |
|
1312
|
|
|
if ($this->_readstream($f, 8)!=chr(137).'PNG'.chr(13).chr(10).chr(26).chr(10)) { |
|
1313
|
|
|
$this->Error('Not a PNG file: '.$file); |
|
1314
|
|
|
} |
|
1315
|
|
|
|
|
1316
|
|
|
// Read header chunk |
|
1317
|
|
|
$this->_readstream($f, 4); |
|
1318
|
|
|
if ($this->_readstream($f, 4)!='IHDR') { |
|
1319
|
|
|
$this->Error('Incorrect PNG file: '.$file); |
|
1320
|
|
|
} |
|
1321
|
|
|
$w = $this->_readint($f); |
|
1322
|
|
|
$h = $this->_readint($f); |
|
1323
|
|
|
$bpc = ord($this->_readstream($f, 1)); |
|
1324
|
|
|
if ($bpc>8) { |
|
1325
|
|
|
$this->Error('16-bit depth not supported: '.$file); |
|
1326
|
|
|
} |
|
1327
|
|
|
$ct = ord($this->_readstream($f, 1)); |
|
1328
|
|
|
if ($ct==0 || $ct==4) { |
|
1329
|
|
|
$colspace = 'DeviceGray'; |
|
1330
|
|
|
} elseif ($ct==2 || $ct==6) { |
|
1331
|
|
|
$colspace = 'DeviceRGB'; |
|
1332
|
|
|
} elseif ($ct==3) { |
|
1333
|
|
|
$colspace = 'Indexed'; |
|
1334
|
|
|
} else { |
|
1335
|
|
|
$this->Error('Unknown color type: '.$file); |
|
1336
|
|
|
} |
|
1337
|
|
|
if (ord($this->_readstream($f, 1))!=0) { |
|
1338
|
|
|
$this->Error('Unknown compression method: '.$file); |
|
1339
|
|
|
} |
|
1340
|
|
|
if (ord($this->_readstream($f, 1))!=0) { |
|
1341
|
|
|
$this->Error('Unknown filter method: '.$file); |
|
1342
|
|
|
} |
|
1343
|
|
|
if (ord($this->_readstream($f, 1))!=0) { |
|
1344
|
|
|
$this->Error('Interlacing not supported: '.$file); |
|
1345
|
|
|
} |
|
1346
|
|
|
$this->_readstream($f, 4); |
|
1347
|
|
|
$dp = '/Predictor 15 /Colors '.($colspace=='DeviceRGB' ? 3 : 1).' /BitsPerComponent '.$bpc.' /Columns '.$w; |
|
1348
|
|
|
|
|
1349
|
|
|
// Scan chunks looking for palette, transparency and image data |
|
1350
|
|
|
$pal = ''; |
|
1351
|
|
|
$trns = ''; |
|
1352
|
|
|
$data = ''; |
|
1353
|
|
|
do { |
|
1354
|
|
|
$n = $this->_readint($f); |
|
1355
|
|
|
$type = $this->_readstream($f, 4); |
|
1356
|
|
|
if ($type=='PLTE') { |
|
1357
|
|
|
// Read palette |
|
1358
|
|
|
$pal = $this->_readstream($f, $n); |
|
1359
|
|
|
$this->_readstream($f, 4); |
|
1360
|
|
|
} elseif ($type=='tRNS') { |
|
1361
|
|
|
// Read transparency info |
|
1362
|
|
|
$t = $this->_readstream($f, $n); |
|
1363
|
|
|
if ($ct==0) { |
|
1364
|
|
|
$trns = [ord(substr($t, 1, 1))]; |
|
1365
|
|
|
} elseif ($ct==2) { |
|
1366
|
|
|
$trns = [ord(substr($t, 1, 1)), ord(substr($t, 3, 1)), ord(substr($t, 5, 1))]; |
|
1367
|
|
|
} else { |
|
1368
|
|
|
$pos = strpos($t, chr(0)); |
|
1369
|
|
|
if ($pos!==false) { |
|
1370
|
|
|
$trns = [$pos]; |
|
1371
|
|
|
} |
|
1372
|
|
|
} |
|
1373
|
|
|
$this->_readstream($f, 4); |
|
1374
|
|
|
} elseif ($type=='IDAT') { |
|
1375
|
|
|
// Read image data block |
|
1376
|
|
|
$data .= $this->_readstream($f, $n); |
|
1377
|
|
|
$this->_readstream($f, 4); |
|
1378
|
|
|
} elseif ($type=='IEND') { |
|
1379
|
|
|
break; |
|
1380
|
|
|
} else { |
|
1381
|
|
|
$this->_readstream($f, $n+4); |
|
1382
|
|
|
} |
|
1383
|
|
|
} while ($n); |
|
1384
|
|
|
|
|
1385
|
|
|
if ($colspace=='Indexed' && empty($pal)) { |
|
1386
|
|
|
$this->Error('Missing palette in '.$file); |
|
1387
|
|
|
} |
|
1388
|
|
|
$info = ['w'=>$w, 'h'=>$h, 'cs'=>$colspace, 'bpc'=>$bpc, 'f'=>'FlateDecode', 'dp'=>$dp, 'pal'=>$pal, 'trns'=>$trns]; |
|
1389
|
|
|
if ($ct>=4) { |
|
1390
|
|
|
// Extract alpha channel |
|
1391
|
|
|
if (!function_exists('gzuncompress')) { |
|
1392
|
|
|
$this->Error('Zlib not available, can\'t handle alpha channel: '.$file); |
|
1393
|
|
|
} |
|
1394
|
|
|
$data = gzuncompress($data); |
|
1395
|
|
|
$color = ''; |
|
1396
|
|
|
$alpha = ''; |
|
1397
|
|
|
if ($ct==4) { |
|
1398
|
|
|
// Gray image |
|
1399
|
|
|
$len = 2*$w; |
|
1400
|
|
|
for ($i=0;$i<$h;$i++) { |
|
1401
|
|
|
$pos = (1+$len)*$i; |
|
1402
|
|
|
$color .= $data[$pos]; |
|
1403
|
|
|
$alpha .= $data[$pos]; |
|
1404
|
|
|
$line = substr($data, $pos+1, $len); |
|
1405
|
|
|
$color .= preg_replace('/(.)./s', '$1', $line); |
|
1406
|
|
|
$alpha .= preg_replace('/.(.)/s', '$1', $line); |
|
1407
|
|
|
} |
|
1408
|
|
|
} else { |
|
1409
|
|
|
// RGB image |
|
1410
|
|
|
$len = 4*$w; |
|
1411
|
|
|
for ($i=0;$i<$h;$i++) { |
|
1412
|
|
|
$pos = (1+$len)*$i; |
|
1413
|
|
|
$color .= $data[$pos]; |
|
1414
|
|
|
$alpha .= $data[$pos]; |
|
1415
|
|
|
$line = substr($data, $pos+1, $len); |
|
1416
|
|
|
$color .= preg_replace('/(.{3})./s', '$1', $line); |
|
1417
|
|
|
$alpha .= preg_replace('/.{3}(.)/s', '$1', $line); |
|
1418
|
|
|
} |
|
1419
|
|
|
} |
|
1420
|
|
|
unset($data); |
|
1421
|
|
|
$data = gzcompress($color); |
|
1422
|
|
|
$info['smask'] = gzcompress($alpha); |
|
1423
|
|
|
$this->WithAlpha = true; |
|
1424
|
|
|
if ($this->PDFVersion<'1.4') { |
|
1425
|
|
|
$this->PDFVersion = '1.4'; |
|
1426
|
|
|
} |
|
1427
|
|
|
} |
|
1428
|
|
|
$info['data'] = $data; |
|
1429
|
|
|
return $info; |
|
1430
|
|
|
} |
|
1431
|
|
|
|
|
1432
|
|
|
protected function _readstream($f, $n) |
|
1433
|
|
|
{ |
|
1434
|
|
|
// Read n bytes from stream |
|
1435
|
|
|
$res = ''; |
|
1436
|
|
|
while ($n>0 && !feof($f)) { |
|
1437
|
|
|
$s = fread($f, $n); |
|
1438
|
|
|
if ($s===false) { |
|
1439
|
|
|
$this->Error('Error while reading stream'); |
|
1440
|
|
|
} |
|
1441
|
|
|
$n -= strlen($s); |
|
1442
|
|
|
$res .= $s; |
|
1443
|
|
|
} |
|
1444
|
|
|
if ($n>0) { |
|
1445
|
|
|
$this->Error('Unexpected end of stream'); |
|
1446
|
|
|
} |
|
1447
|
|
|
return $res; |
|
1448
|
|
|
} |
|
1449
|
|
|
|
|
1450
|
|
|
protected function _readint($f) |
|
1451
|
|
|
{ |
|
1452
|
|
|
// Read a 4-byte integer from stream |
|
1453
|
|
|
$a = unpack('Ni', $this->_readstream($f, 4)); |
|
1454
|
|
|
return $a['i']; |
|
1455
|
|
|
} |
|
1456
|
|
|
|
|
1457
|
|
|
protected function _parsegif($file) |
|
1458
|
|
|
{ |
|
1459
|
|
|
// Extract info from a GIF file (via PNG conversion) |
|
1460
|
|
|
if (!function_exists('imagepng')) { |
|
1461
|
|
|
$this->Error('GD extension is required for GIF support'); |
|
1462
|
|
|
} |
|
1463
|
|
|
if (!function_exists('imagecreatefromgif')) { |
|
1464
|
|
|
$this->Error('GD has no GIF read support'); |
|
1465
|
|
|
} |
|
1466
|
|
|
$im = imagecreatefromgif($file); |
|
1467
|
|
|
if (!$im) { |
|
1468
|
|
|
$this->Error('Missing or incorrect image file: '.$file); |
|
1469
|
|
|
} |
|
1470
|
|
|
imageinterlace($im, 0); |
|
1471
|
|
|
ob_start(); |
|
1472
|
|
|
imagepng($im); |
|
1473
|
|
|
$data = ob_get_clean(); |
|
1474
|
|
|
imagedestroy($im); |
|
1475
|
|
|
$f = fopen('php://temp', 'rb+'); |
|
1476
|
|
|
if (!$f) { |
|
1477
|
|
|
$this->Error('Unable to create memory stream'); |
|
1478
|
|
|
} |
|
1479
|
|
|
fwrite($f, $data); |
|
1480
|
|
|
rewind($f); |
|
1481
|
|
|
$info = $this->_parsepngstream($f, $file); |
|
1482
|
|
|
fclose($f); |
|
1483
|
|
|
return $info; |
|
1484
|
|
|
} |
|
1485
|
|
|
|
|
1486
|
|
|
protected function _out($s) |
|
1487
|
|
|
{ |
|
1488
|
|
|
// Add a line to the document |
|
1489
|
|
|
if ($this->state==2) { |
|
1490
|
|
|
$this->pages[$this->page] .= $s."\n"; |
|
1491
|
|
|
} elseif ($this->state==1) { |
|
1492
|
|
|
$this->_put($s); |
|
1493
|
|
|
} elseif ($this->state==0) { |
|
1494
|
|
|
$this->Error('No page has been added yet'); |
|
1495
|
|
|
} elseif ($this->state==3) { |
|
1496
|
|
|
$this->Error('The document is closed'); |
|
1497
|
|
|
} |
|
1498
|
|
|
} |
|
1499
|
|
|
|
|
1500
|
|
|
protected function _put($s) |
|
1501
|
|
|
{ |
|
1502
|
|
|
$this->buffer .= $s."\n"; |
|
1503
|
|
|
} |
|
1504
|
|
|
|
|
1505
|
|
|
protected function _getoffset() |
|
1506
|
|
|
{ |
|
1507
|
|
|
return strlen($this->buffer); |
|
1508
|
|
|
} |
|
1509
|
|
|
|
|
1510
|
|
|
protected function _newobj($n=null) |
|
1511
|
|
|
{ |
|
1512
|
|
|
// Begin a new object |
|
1513
|
|
|
if ($n===null) { |
|
1514
|
|
|
$n = ++$this->n; |
|
1515
|
|
|
} |
|
1516
|
|
|
$this->offsets[$n] = $this->_getoffset(); |
|
1517
|
|
|
$this->_put($n.' 0 obj'); |
|
1518
|
|
|
} |
|
1519
|
|
|
|
|
1520
|
|
|
protected function _putstream($data) |
|
1521
|
|
|
{ |
|
1522
|
|
|
$this->_put('stream'); |
|
1523
|
|
|
$this->_put($data); |
|
1524
|
|
|
$this->_put('endstream'); |
|
1525
|
|
|
} |
|
1526
|
|
|
|
|
1527
|
|
|
protected function _putstreamobject($data) |
|
1528
|
|
|
{ |
|
1529
|
|
|
if ($this->compress) { |
|
1530
|
|
|
$entries = '/Filter /FlateDecode '; |
|
1531
|
|
|
$data = gzcompress($data); |
|
1532
|
|
|
} else { |
|
1533
|
|
|
$entries = ''; |
|
1534
|
|
|
} |
|
1535
|
|
|
$entries .= '/Length '.strlen($data); |
|
1536
|
|
|
$this->_newobj(); |
|
1537
|
|
|
$this->_put('<<'.$entries.'>>'); |
|
1538
|
|
|
$this->_putstream($data); |
|
1539
|
|
|
$this->_put('endobj'); |
|
1540
|
|
|
} |
|
1541
|
|
|
|
|
1542
|
|
|
protected function _putpage($n) |
|
1543
|
|
|
{ |
|
1544
|
|
|
$this->_newobj(); |
|
1545
|
|
|
$this->_put('<</Type /Page'); |
|
1546
|
|
|
$this->_put('/Parent 1 0 R'); |
|
1547
|
|
|
if (isset($this->PageInfo[$n]['size'])) { |
|
1548
|
|
|
$this->_put(sprintf('/MediaBox [0 0 %.2F %.2F]', $this->PageInfo[$n]['size'][0], $this->PageInfo[$n]['size'][1])); |
|
1549
|
|
|
} |
|
1550
|
|
|
if (isset($this->PageInfo[$n]['rotation'])) { |
|
1551
|
|
|
$this->_put('/Rotate '.$this->PageInfo[$n]['rotation']); |
|
1552
|
|
|
} |
|
1553
|
|
|
$this->_put('/Resources 2 0 R'); |
|
1554
|
|
|
if (isset($this->PageLinks[$n])) { |
|
1555
|
|
|
// Links |
|
1556
|
|
|
$annots = '/Annots ['; |
|
1557
|
|
|
foreach ($this->PageLinks[$n] as $pl) { |
|
1558
|
|
|
$rect = sprintf('%.2F %.2F %.2F %.2F', $pl[0], $pl[1], $pl[0]+$pl[2], $pl[1]-$pl[3]); |
|
1559
|
|
|
$annots .= '<</Type /Annot /Subtype /Link /Rect ['.$rect.'] /Border [0 0 0] '; |
|
1560
|
|
|
if (is_string($pl[4])) { |
|
1561
|
|
|
$annots .= '/A <</S /URI /URI '.$this->_textstring($pl[4]).'>>>>'; |
|
1562
|
|
|
} else { |
|
1563
|
|
|
$l = $this->links[$pl[4]]; |
|
1564
|
|
|
if (isset($this->PageInfo[$l[0]]['size'])) { |
|
1565
|
|
|
$h = $this->PageInfo[$l[0]]['size'][1]; |
|
1566
|
|
|
} else { |
|
1567
|
|
|
$h = ($this->DefOrientation=='P') ? $this->DefPageSize[1]*$this->k : $this->DefPageSize[0]*$this->k; |
|
1568
|
|
|
} |
|
1569
|
|
|
$annots .= sprintf('/Dest [%d 0 R /XYZ 0 %.2F null]>>', $this->PageInfo[$l[0]]['n'], $h-$l[1]*$this->k); |
|
1570
|
|
|
} |
|
1571
|
|
|
} |
|
1572
|
|
|
$this->_put($annots.']'); |
|
1573
|
|
|
} |
|
1574
|
|
|
if ($this->WithAlpha) { |
|
1575
|
|
|
$this->_put('/Group <</Type /Group /S /Transparency /CS /DeviceRGB>>'); |
|
1576
|
|
|
} |
|
1577
|
|
|
$this->_put('/Contents '.($this->n+1).' 0 R>>'); |
|
1578
|
|
|
$this->_put('endobj'); |
|
1579
|
|
|
// Page content |
|
1580
|
|
|
if (!empty($this->AliasNbPages)) { |
|
1581
|
|
|
$this->pages[$n] = str_replace($this->AliasNbPages, $this->page, $this->pages[$n]); |
|
1582
|
|
|
} |
|
1583
|
|
|
$this->_putstreamobject($this->pages[$n]); |
|
1584
|
|
|
} |
|
1585
|
|
|
|
|
1586
|
|
|
protected function _putpages() |
|
1587
|
|
|
{ |
|
1588
|
|
|
$nb = $this->page; |
|
1589
|
|
|
for ($n=1;$n<=$nb;$n++) { |
|
1590
|
|
|
$this->PageInfo[$n]['n'] = $this->n+1+2*($n-1); |
|
1591
|
|
|
} |
|
1592
|
|
|
for ($n=1;$n<=$nb;$n++) { |
|
1593
|
|
|
$this->_putpage($n); |
|
1594
|
|
|
} |
|
1595
|
|
|
// Pages root |
|
1596
|
|
|
$this->_newobj(1); |
|
1597
|
|
|
$this->_put('<</Type /Pages'); |
|
1598
|
|
|
$kids = '/Kids ['; |
|
1599
|
|
|
for ($n=1;$n<=$nb;$n++) { |
|
1600
|
|
|
$kids .= $this->PageInfo[$n]['n'].' 0 R '; |
|
1601
|
|
|
} |
|
1602
|
|
|
$this->_put($kids.']'); |
|
1603
|
|
|
$this->_put('/Count '.$nb); |
|
1604
|
|
|
if ($this->DefOrientation=='P') { |
|
1605
|
|
|
$w = $this->DefPageSize[0]; |
|
1606
|
|
|
$h = $this->DefPageSize[1]; |
|
1607
|
|
|
} else { |
|
1608
|
|
|
$w = $this->DefPageSize[1]; |
|
1609
|
|
|
$h = $this->DefPageSize[0]; |
|
1610
|
|
|
} |
|
1611
|
|
|
$this->_put(sprintf('/MediaBox [0 0 %.2F %.2F]', $w*$this->k, $h*$this->k)); |
|
1612
|
|
|
$this->_put('>>'); |
|
1613
|
|
|
$this->_put('endobj'); |
|
1614
|
|
|
} |
|
1615
|
|
|
|
|
1616
|
|
|
protected function _putfonts() |
|
1617
|
|
|
{ |
|
1618
|
|
|
foreach ($this->FontFiles as $file=>$info) { |
|
1619
|
|
|
// Font file embedding |
|
1620
|
|
|
$this->_newobj(); |
|
1621
|
|
|
$this->FontFiles[$file]['n'] = $this->n; |
|
1622
|
|
|
$font = file_get_contents($this->fontpath.$file, true); |
|
1623
|
|
|
if (!$font) { |
|
1624
|
|
|
$this->Error('Font file not found: '.$file); |
|
1625
|
|
|
} |
|
1626
|
|
|
$compressed = (substr($file, -2)=='.z'); |
|
1627
|
|
|
if (!$compressed && isset($info['length2'])) { |
|
1628
|
|
|
$font = substr($font, 6, $info['length1']).substr($font, 6+$info['length1']+6, $info['length2']); |
|
1629
|
|
|
} |
|
1630
|
|
|
$this->_put('<</Length '.strlen($font)); |
|
1631
|
|
|
if ($compressed) { |
|
1632
|
|
|
$this->_put('/Filter /FlateDecode'); |
|
1633
|
|
|
} |
|
1634
|
|
|
$this->_put('/Length1 '.$info['length1']); |
|
1635
|
|
|
if (isset($info['length2'])) { |
|
1636
|
|
|
$this->_put('/Length2 '.$info['length2'].' /Length3 0'); |
|
1637
|
|
|
} |
|
1638
|
|
|
$this->_put('>>'); |
|
1639
|
|
|
$this->_putstream($font); |
|
1640
|
|
|
$this->_put('endobj'); |
|
1641
|
|
|
} |
|
1642
|
|
|
foreach ($this->fonts as $k=>$font) { |
|
1643
|
|
|
// Encoding |
|
1644
|
|
|
if (isset($font['diff'])) { |
|
1645
|
|
|
if (!isset($this->encodings[$font['enc']])) { |
|
1646
|
|
|
$this->_newobj(); |
|
1647
|
|
|
$this->_put('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences ['.$font['diff'].']>>'); |
|
1648
|
|
|
$this->_put('endobj'); |
|
1649
|
|
|
$this->encodings[$font['enc']] = $this->n; |
|
1650
|
|
|
} |
|
1651
|
|
|
} |
|
1652
|
|
|
// ToUnicode CMap |
|
1653
|
|
|
if (isset($font['uv'])) { |
|
1654
|
|
|
if (isset($font['enc'])) { |
|
1655
|
|
|
$cmapkey = $font['enc']; |
|
1656
|
|
|
} else { |
|
1657
|
|
|
$cmapkey = $font['name']; |
|
1658
|
|
|
} |
|
1659
|
|
|
if (!isset($this->cmaps[$cmapkey])) { |
|
1660
|
|
|
$cmap = $this->_tounicodecmap($font['uv']); |
|
1661
|
|
|
$this->_putstreamobject($cmap); |
|
1662
|
|
|
$this->cmaps[$cmapkey] = $this->n; |
|
1663
|
|
|
} |
|
1664
|
|
|
} |
|
1665
|
|
|
// Font object |
|
1666
|
|
|
$this->fonts[$k]['n'] = $this->n+1; |
|
1667
|
|
|
$type = $font['type']; |
|
1668
|
|
|
$name = $font['name']; |
|
1669
|
|
|
if ($font['subsetted']) { |
|
1670
|
|
|
$name = 'AAAAAA+'.$name; |
|
1671
|
|
|
} |
|
1672
|
|
|
if ($type=='Core') { |
|
1673
|
|
|
// Core font |
|
1674
|
|
|
$this->_newobj(); |
|
1675
|
|
|
$this->_put('<</Type /Font'); |
|
1676
|
|
|
$this->_put('/BaseFont /'.$name); |
|
1677
|
|
|
$this->_put('/Subtype /Type1'); |
|
1678
|
|
|
if ($name!='Symbol' && $name!='ZapfDingbats') { |
|
1679
|
|
|
$this->_put('/Encoding /WinAnsiEncoding'); |
|
1680
|
|
|
} |
|
1681
|
|
|
if (isset($font['uv'])) { |
|
1682
|
|
|
$this->_put('/ToUnicode '.$this->cmaps[$cmapkey].' 0 R'); |
|
1683
|
|
|
} |
|
1684
|
|
|
$this->_put('>>'); |
|
1685
|
|
|
$this->_put('endobj'); |
|
1686
|
|
|
} elseif ($type=='Type1' || $type=='TrueType') { |
|
1687
|
|
|
// Additional Type1 or TrueType/OpenType font |
|
1688
|
|
|
$this->_newobj(); |
|
1689
|
|
|
$this->_put('<</Type /Font'); |
|
1690
|
|
|
$this->_put('/BaseFont /'.$name); |
|
1691
|
|
|
$this->_put('/Subtype /'.$type); |
|
1692
|
|
|
$this->_put('/FirstChar 32 /LastChar 255'); |
|
1693
|
|
|
$this->_put('/Widths '.($this->n+1).' 0 R'); |
|
1694
|
|
|
$this->_put('/FontDescriptor '.($this->n+2).' 0 R'); |
|
1695
|
|
|
if (isset($font['diff'])) { |
|
1696
|
|
|
$this->_put('/Encoding '.$this->encodings[$font['enc']].' 0 R'); |
|
1697
|
|
|
} else { |
|
1698
|
|
|
$this->_put('/Encoding /WinAnsiEncoding'); |
|
1699
|
|
|
} |
|
1700
|
|
|
if (isset($font['uv'])) { |
|
1701
|
|
|
$this->_put('/ToUnicode '.$this->cmaps[$cmapkey].' 0 R'); |
|
1702
|
|
|
} |
|
1703
|
|
|
$this->_put('>>'); |
|
1704
|
|
|
$this->_put('endobj'); |
|
1705
|
|
|
// Widths |
|
1706
|
|
|
$this->_newobj(); |
|
1707
|
|
|
$cw = &$font['cw']; |
|
1708
|
|
|
$s = '['; |
|
1709
|
|
|
for ($i=32;$i<=255;$i++) { |
|
1710
|
|
|
$s .= $cw[chr($i)].' '; |
|
1711
|
|
|
} |
|
1712
|
|
|
$this->_put($s.']'); |
|
1713
|
|
|
$this->_put('endobj'); |
|
1714
|
|
|
// Descriptor |
|
1715
|
|
|
$this->_newobj(); |
|
1716
|
|
|
$s = '<</Type /FontDescriptor /FontName /'.$name; |
|
1717
|
|
|
foreach ($font['desc'] as $k=>$v) { |
|
1718
|
|
|
$s .= ' /'.$k.' '.$v; |
|
1719
|
|
|
} |
|
1720
|
|
|
if (!empty($font['file'])) { |
|
1721
|
|
|
$s .= ' /FontFile'.($type=='Type1' ? '' : '2').' '.$this->FontFiles[$font['file']]['n'].' 0 R'; |
|
1722
|
|
|
} |
|
1723
|
|
|
$this->_put($s.'>>'); |
|
1724
|
|
|
$this->_put('endobj'); |
|
1725
|
|
|
} else { |
|
1726
|
|
|
// Allow for additional types |
|
1727
|
|
|
$mtd = '_put'.strtolower($type); |
|
1728
|
|
|
if (!method_exists($this, $mtd)) { |
|
1729
|
|
|
$this->Error('Unsupported font type: '.$type); |
|
1730
|
|
|
} |
|
1731
|
|
|
$this->$mtd($font); |
|
1732
|
|
|
} |
|
1733
|
|
|
} |
|
1734
|
|
|
} |
|
1735
|
|
|
|
|
1736
|
|
|
protected function _tounicodecmap($uv) |
|
1737
|
|
|
{ |
|
1738
|
|
|
$ranges = ''; |
|
1739
|
|
|
$nbr = 0; |
|
1740
|
|
|
$chars = ''; |
|
1741
|
|
|
$nbc = 0; |
|
1742
|
|
|
foreach ($uv as $c=>$v) { |
|
1743
|
|
|
if (is_array($v)) { |
|
1744
|
|
|
$ranges .= sprintf("<%02X> <%02X> <%04X>\n", $c, $c+$v[1]-1, $v[0]); |
|
1745
|
|
|
$nbr++; |
|
1746
|
|
|
} else { |
|
1747
|
|
|
$chars .= sprintf("<%02X> <%04X>\n", $c, $v); |
|
1748
|
|
|
$nbc++; |
|
1749
|
|
|
} |
|
1750
|
|
|
} |
|
1751
|
|
|
$s = "/CIDInit /ProcSet findresource begin\n"; |
|
1752
|
|
|
$s .= "12 dict begin\n"; |
|
1753
|
|
|
$s .= "begincmap\n"; |
|
1754
|
|
|
$s .= "/CIDSystemInfo\n"; |
|
1755
|
|
|
$s .= "<</Registry (Adobe)\n"; |
|
1756
|
|
|
$s .= "/Ordering (UCS)\n"; |
|
1757
|
|
|
$s .= "/Supplement 0\n"; |
|
1758
|
|
|
$s .= ">> def\n"; |
|
1759
|
|
|
$s .= "/CMapName /Adobe-Identity-UCS def\n"; |
|
1760
|
|
|
$s .= "/CMapType 2 def\n"; |
|
1761
|
|
|
$s .= "1 begincodespacerange\n"; |
|
1762
|
|
|
$s .= "<00> <FF>\n"; |
|
1763
|
|
|
$s .= "endcodespacerange\n"; |
|
1764
|
|
|
if ($nbr>0) { |
|
1765
|
|
|
$s .= "$nbr beginbfrange\n"; |
|
1766
|
|
|
$s .= $ranges; |
|
1767
|
|
|
$s .= "endbfrange\n"; |
|
1768
|
|
|
} |
|
1769
|
|
|
if ($nbc>0) { |
|
1770
|
|
|
$s .= "$nbc beginbfchar\n"; |
|
1771
|
|
|
$s .= $chars; |
|
1772
|
|
|
$s .= "endbfchar\n"; |
|
1773
|
|
|
} |
|
1774
|
|
|
$s .= "endcmap\n"; |
|
1775
|
|
|
$s .= "CMapName currentdict /CMap defineresource pop\n"; |
|
1776
|
|
|
$s .= "end\n"; |
|
1777
|
|
|
$s .= "end"; |
|
1778
|
|
|
return $s; |
|
1779
|
|
|
} |
|
1780
|
|
|
|
|
1781
|
|
|
protected function _putimages() |
|
1782
|
|
|
{ |
|
1783
|
|
|
foreach (array_keys($this->images) as $file) { |
|
1784
|
|
|
$this->_putimage($this->images[$file]); |
|
1785
|
|
|
unset($this->images[$file]['data']); |
|
1786
|
|
|
unset($this->images[$file]['smask']); |
|
1787
|
|
|
} |
|
1788
|
|
|
} |
|
1789
|
|
|
|
|
1790
|
|
|
protected function _putimage(&$info) |
|
1791
|
|
|
{ |
|
1792
|
|
|
$this->_newobj(); |
|
1793
|
|
|
$info['n'] = $this->n; |
|
1794
|
|
|
$this->_put('<</Type /XObject'); |
|
1795
|
|
|
$this->_put('/Subtype /Image'); |
|
1796
|
|
|
$this->_put('/Width '.$info['w']); |
|
1797
|
|
|
$this->_put('/Height '.$info['h']); |
|
1798
|
|
|
if ($info['cs']=='Indexed') { |
|
1799
|
|
|
$this->_put('/ColorSpace [/Indexed /DeviceRGB '.(strlen($info['pal'])/3-1).' '.($this->n+1).' 0 R]'); |
|
1800
|
|
|
} else { |
|
1801
|
|
|
$this->_put('/ColorSpace /'.$info['cs']); |
|
1802
|
|
|
if ($info['cs']=='DeviceCMYK') { |
|
1803
|
|
|
$this->_put('/Decode [1 0 1 0 1 0 1 0]'); |
|
1804
|
|
|
} |
|
1805
|
|
|
} |
|
1806
|
|
|
$this->_put('/BitsPerComponent '.$info['bpc']); |
|
1807
|
|
|
if (isset($info['f'])) { |
|
1808
|
|
|
$this->_put('/Filter /'.$info['f']); |
|
1809
|
|
|
} |
|
1810
|
|
|
if (isset($info['dp'])) { |
|
1811
|
|
|
$this->_put('/DecodeParms <<'.$info['dp'].'>>'); |
|
1812
|
|
|
} |
|
1813
|
|
|
if (isset($info['trns']) && is_array($info['trns'])) { |
|
1814
|
|
|
$trns = ''; |
|
1815
|
|
|
for ($i=0;$i<count($info['trns']);$i++) { |
|
|
|
|
|
|
1816
|
|
|
$trns .= $info['trns'][$i].' '.$info['trns'][$i].' '; |
|
1817
|
|
|
} |
|
1818
|
|
|
$this->_put('/Mask ['.$trns.']'); |
|
1819
|
|
|
} |
|
1820
|
|
|
if (isset($info['smask'])) { |
|
1821
|
|
|
$this->_put('/SMask '.($this->n+1).' 0 R'); |
|
1822
|
|
|
} |
|
1823
|
|
|
$this->_put('/Length '.strlen($info['data']).'>>'); |
|
1824
|
|
|
$this->_putstream($info['data']); |
|
1825
|
|
|
$this->_put('endobj'); |
|
1826
|
|
|
// Soft mask |
|
1827
|
|
|
if (isset($info['smask'])) { |
|
1828
|
|
|
$dp = '/Predictor 15 /Colors 1 /BitsPerComponent 8 /Columns '.$info['w']; |
|
1829
|
|
|
$smask = ['w'=>$info['w'], 'h'=>$info['h'], 'cs'=>'DeviceGray', 'bpc'=>8, 'f'=>$info['f'], 'dp'=>$dp, 'data'=>$info['smask']]; |
|
1830
|
|
|
$this->_putimage($smask); |
|
1831
|
|
|
} |
|
1832
|
|
|
// Palette |
|
1833
|
|
|
if ($info['cs']=='Indexed') { |
|
1834
|
|
|
$this->_putstreamobject($info['pal']); |
|
1835
|
|
|
} |
|
1836
|
|
|
} |
|
1837
|
|
|
|
|
1838
|
|
|
protected function _putxobjectdict() |
|
1839
|
|
|
{ |
|
1840
|
|
|
foreach ($this->images as $image) { |
|
1841
|
|
|
$this->_put('/I'.$image['i'].' '.$image['n'].' 0 R'); |
|
1842
|
|
|
} |
|
1843
|
|
|
} |
|
1844
|
|
|
|
|
1845
|
|
|
protected function _putresourcedict() |
|
1846
|
|
|
{ |
|
1847
|
|
|
$this->_put('/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]'); |
|
1848
|
|
|
$this->_put('/Font <<'); |
|
1849
|
|
|
foreach ($this->fonts as $font) { |
|
1850
|
|
|
$this->_put('/F'.$font['i'].' '.$font['n'].' 0 R'); |
|
1851
|
|
|
} |
|
1852
|
|
|
$this->_put('>>'); |
|
1853
|
|
|
$this->_put('/XObject <<'); |
|
1854
|
|
|
$this->_putxobjectdict(); |
|
1855
|
|
|
$this->_put('>>'); |
|
1856
|
|
|
} |
|
1857
|
|
|
|
|
1858
|
|
|
protected function _putresources() |
|
1859
|
|
|
{ |
|
1860
|
|
|
$this->_putfonts(); |
|
1861
|
|
|
$this->_putimages(); |
|
1862
|
|
|
// Resource dictionary |
|
1863
|
|
|
$this->_newobj(2); |
|
1864
|
|
|
$this->_put('<<'); |
|
1865
|
|
|
$this->_putresourcedict(); |
|
1866
|
|
|
$this->_put('>>'); |
|
1867
|
|
|
$this->_put('endobj'); |
|
1868
|
|
|
} |
|
1869
|
|
|
|
|
1870
|
|
|
protected function _putinfo() |
|
1871
|
|
|
{ |
|
1872
|
|
|
$this->metadata['Producer'] = 'FPDF '.FPDF_VERSION; |
|
1873
|
|
|
$this->metadata['CreationDate'] = 'D:'.@date('YmdHis'); |
|
1874
|
|
|
foreach ($this->metadata as $key=>$value) { |
|
1875
|
|
|
$this->_put('/'.$key.' '.$this->_textstring($value)); |
|
1876
|
|
|
} |
|
1877
|
|
|
} |
|
1878
|
|
|
|
|
1879
|
|
|
protected function _putcatalog() |
|
1880
|
|
|
{ |
|
1881
|
|
|
$n = $this->PageInfo[1]['n']; |
|
1882
|
|
|
$this->_put('/Type /Catalog'); |
|
1883
|
|
|
$this->_put('/Pages 1 0 R'); |
|
1884
|
|
|
if ($this->ZoomMode=='fullpage') { |
|
1885
|
|
|
$this->_put('/OpenAction ['.$n.' 0 R /Fit]'); |
|
1886
|
|
|
} elseif ($this->ZoomMode=='fullwidth') { |
|
1887
|
|
|
$this->_put('/OpenAction ['.$n.' 0 R /FitH null]'); |
|
1888
|
|
|
} elseif ($this->ZoomMode=='real') { |
|
1889
|
|
|
$this->_put('/OpenAction ['.$n.' 0 R /XYZ null null 1]'); |
|
1890
|
|
|
} elseif (!is_string($this->ZoomMode)) { |
|
1891
|
|
|
$this->_put('/OpenAction ['.$n.' 0 R /XYZ null null '.sprintf('%.2F', $this->ZoomMode/100).']'); |
|
1892
|
|
|
} |
|
1893
|
|
|
if ($this->LayoutMode=='single') { |
|
1894
|
|
|
$this->_put('/PageLayout /SinglePage'); |
|
1895
|
|
|
} elseif ($this->LayoutMode=='continuous') { |
|
1896
|
|
|
$this->_put('/PageLayout /OneColumn'); |
|
1897
|
|
|
} elseif ($this->LayoutMode=='two') { |
|
1898
|
|
|
$this->_put('/PageLayout /TwoColumnLeft'); |
|
1899
|
|
|
} |
|
1900
|
|
|
} |
|
1901
|
|
|
|
|
1902
|
|
|
protected function _putheader() |
|
1903
|
|
|
{ |
|
1904
|
|
|
$this->_put('%PDF-'.$this->PDFVersion); |
|
1905
|
|
|
} |
|
1906
|
|
|
|
|
1907
|
|
|
protected function _puttrailer() |
|
1908
|
|
|
{ |
|
1909
|
|
|
$this->_put('/Size '.($this->n+1)); |
|
1910
|
|
|
$this->_put('/Root '.$this->n.' 0 R'); |
|
1911
|
|
|
$this->_put('/Info '.($this->n-1).' 0 R'); |
|
1912
|
|
|
} |
|
1913
|
|
|
|
|
1914
|
|
|
protected function _enddoc() |
|
1915
|
|
|
{ |
|
1916
|
|
|
$this->_putheader(); |
|
1917
|
|
|
$this->_putpages(); |
|
1918
|
|
|
$this->_putresources(); |
|
1919
|
|
|
// Info |
|
1920
|
|
|
$this->_newobj(); |
|
1921
|
|
|
$this->_put('<<'); |
|
1922
|
|
|
$this->_putinfo(); |
|
1923
|
|
|
$this->_put('>>'); |
|
1924
|
|
|
$this->_put('endobj'); |
|
1925
|
|
|
// Catalog |
|
1926
|
|
|
$this->_newobj(); |
|
1927
|
|
|
$this->_put('<<'); |
|
1928
|
|
|
$this->_putcatalog(); |
|
1929
|
|
|
$this->_put('>>'); |
|
1930
|
|
|
$this->_put('endobj'); |
|
1931
|
|
|
// Cross-ref |
|
1932
|
|
|
$offset = $this->_getoffset(); |
|
1933
|
|
|
$this->_put('xref'); |
|
1934
|
|
|
$this->_put('0 '.($this->n+1)); |
|
1935
|
|
|
$this->_put('0000000000 65535 f '); |
|
1936
|
|
|
for ($i=1;$i<=$this->n;$i++) { |
|
1937
|
|
|
$this->_put(sprintf('%010d 00000 n ', $this->offsets[$i])); |
|
1938
|
|
|
} |
|
1939
|
|
|
// Trailer |
|
1940
|
|
|
$this->_put('trailer'); |
|
1941
|
|
|
$this->_put('<<'); |
|
1942
|
|
|
$this->_puttrailer(); |
|
1943
|
|
|
$this->_put('>>'); |
|
1944
|
|
|
$this->_put('startxref'); |
|
1945
|
|
|
$this->_put($offset); |
|
1946
|
|
|
$this->_put('%%EOF'); |
|
1947
|
|
|
$this->state = 3; |
|
1948
|
|
|
} |
|
1949
|
|
|
} |
|
1950
|
|
|
|
chamilo /
chamilo-lms
If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration: