php用fpdf插件生成PDF带完整实例.zip

<?php /******************************************************************************* * FPDF * * * * Version: 1.81 * * Date: 2015-12-20 * * Author: Olivier PLATHEY * *******************************************************************************/ define('FPDF_VERSION','1.81'); class FPDF { protected $page; // current page number protected $n; // current object number protected $offsets; // array of object offsets protected $buffer; // buffer holding in-memory PDF protected $pages; // array containing pages protected $state; // current document state protected $compress; // compression flag protected $k; // scale factor (number of points in user unit) protected $DefOrientation; // default orientation protected $CurOrientation; // current orientation protected $StdPageSizes; // standard page sizes protected $DefPageSize; // default page size protected $CurPageSize; // current page size protected $CurRotation; // current page rotation protected $PageInfo; // page-related data protected $wPt, $hPt; // dimensions of current page in points protected $w, $h; // dimensions of current page in user unit protected $lMargin; // left margin protected $tMargin; // top margin protected $rMargin; // right margin protected $bMargin; // page break margin protected $cMargin; // cell margin protected $x, $y; // current position in user unit protected $lasth; // height of last printed cell protected $LineWidth; // line width in user unit protected $fontpath; // path containing fonts protected $CoreFonts; // array of core font names protected $fonts; // array of used fonts protected $FontFiles; // array of font files protected $encodings; // array of encodings protected $cmaps; // array of ToUnicode CMaps protected $FontFamily; // current font family protected $FontStyle; // current font style protected $underline; // underlining flag protected $CurrentFont; // current font info protected $FontSizePt; // current font size in points protected $FontSize; // current font size in user unit protected $DrawColor; // commands for drawing color protected $FillColor; // commands for filling color protected $TextColor; // commands for text color protected $ColorFlag; // indicates whether fill and text colors are different protected $WithAlpha; // indicates whether alpha channel is used protected $ws; // word spacing protected $images; // array of used images protected $PageLinks; // array of links in pages protected $links; // array of internal links protected $AutoPageBreak; // automatic page breaking protected $PageBreakTrigger; // threshold used to trigger page breaks protected $InHeader; // flag set when processing header protected $InFooter; // flag set when processing footer protected $AliasNbPages; // alias for total number of pages protected $ZoomMode; // zoom display mode protected $LayoutMode; // layout display mode protected $metadata; // document properties protected $PDFVersion; // PDF version number /******************************************************************************* * Public methods * *******************************************************************************/ function __construct($orientation='P', $unit='mm', $size='A4') { // Some checks $this->_dochecks(); // Initialization of properties $this->state = 0; $this->page = 0; $this->n = 2; $this->buffer = ''; $this->pages = array(); $this->PageInfo = array(); $this->fonts = array(); $this->FontFiles = array(); $this->encodings = array(); $this->cmaps = array(); $this->images = array(); $this->links = array(); $this->InHeader = false; $this->InFooter = false; $this->lasth = 0; $this->FontFamily = ''; $this->FontStyle = ''; $this->FontSizePt = 12; $this->underline = false; $this->DrawColor = '0 G'; $this->FillColor = '0 g'; $this->TextColor = '0 g'; $this->ColorFlag = false; $this->WithAlpha = false; $this->ws = 0; // Font path if(defined('FPDF_FONTPATH')) { $this->fontpath = FPDF_FONTPATH; if(substr($this->fontpath,-1)!='/' && substr($this->fontpath,-1)!='\\') $this->fontpath .= '/'; } elseif(is_dir(dirname(__FILE__).'/font')) $this->fontpath = dirname(__FILE__).'/font/'; else $this->fontpath = ''; // Core fonts $this->CoreFonts = array('courier', 'helvetica', 'times', 'symbol', 'zapfdingbats'); // Scale factor if($unit=='pt') $this->k = 1; elseif($unit=='mm') $this->k = 72/25.4; elseif($unit=='cm') $this->k = 72/2.54; elseif($unit=='in') $this->k = 72; else $this->Error('Incorrect unit: '.$unit); // Page sizes $this->StdPageSizes = array('a3'=>array(841.89,1190.55), 'a4'=>array(595.28,841.89), 'a5'=>array(420.94,595.28), 'letter'=>array(612,792), 'legal'=>array(612,1008)); $size = $this->_getpagesize($size); $this->DefPageSize = $size; $this->CurPageSize = $size; // Page orientation $orientation = strtolower($orientation); if($orientation=='p' || $orientation=='portrait') { $this->DefOrientation = 'P'; $this->w = $size[0]; $this->h = $size[1]; } elseif($orientation=='l' || $orientation=='landscape') { $this->DefOrientation = 'L'; $this->w = $size[1]; $this->h = $size[0]; } else $this->Error('Incorrect orientation: '.$orientation); $this->CurOrientation = $this->DefOrientation; $this->wPt = $this->w*$this->k; $this->hPt = $this->h*$this->k; // Page rotation $this->CurRotation = 0; // Page margins (1 cm) $margin = 28.35/$this->k; $this->SetMargins($margin,$margin); // Interior cell margin (1 mm) $this->cMargin = $margin/10; // Line width (0.2 mm) $this->LineWidth = .567/$this->k; // Automatic page break $this->SetAutoPageBreak(true,2*$margin); // Default display mode $this->SetDisplayMode('default'); // Enable compression $this->SetCompression(true); // Set default PDF version number $this->PDFVersion = '1.3'; } function SetMargins($left, $top, $right=null) { // Set left, top and right margins $this->lMargin = $left; $this->tMargin = $top; if($right===null) $right = $left; $this->rMargin = $right; } function SetLeftMargin($margin) { // Set left margin $this->lMargin = $margin; if($this->page>0 && $this->x<$margin) $this->x = $margin; } function SetTopMargin($margin) { // Set top margin $this->tMargin = $margin; } function SetRightMargin($margin) { // Set right margin $this->rMargin = $margin; } function SetAutoPageBreak($auto, $margin=0) { // Set auto page break mode and triggering margin $this->AutoPageBreak = $auto; $this->bMargin = $margin; $this->PageBreakTrigger = $this->h-$margin; } function SetDisplayMode($zoom, $layout='default') { // Set display mode in viewer if($zoom=='fullpage' || $zoom=='fullwidth' || $zoom=='real' || $zoom=='default' || !is_string($zoom)) $this->ZoomMode = $zoom; else $this->Error('Incorrect zoom display mode: '.$zoom); if($layout=='single' || $layout=='continuous' || $layout=='two' || $layout=='default') $this->LayoutMode = $layout; else $this->Error('Incorrect layout display mode: '.$layout); } function SetCompression($compress) { // Set page compression if(function_exists('gzcompress')) $this->compres