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prog/boffice/_class/myPdf.class.php

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Import of code contributed by Stéphan
2020-11-11 13:19:45 +00:00
<?php
/**
* HTML2PDF Librairy - myPdf class
*
* HTML => PDF convertor
* distributed under the LGPL License
*
* @author Laurent MINGUET <webmaster@html2pdf.fr>
* @version 4.03
*/
require_once(dirname(__FILE__).'/tcpdfConfig.php');
require_once(dirname(__FILE__).'/../_tcpdf_'.HTML2PDF_USED_TCPDF_VERSION.'/tcpdf.php');
class HTML2PDF_myPdf extends TCPDF
{
protected $_footerParam = array();
protected $_transf = array();
protected $_myLastPageGroup = null;
protected $_myLastPageGroupNb = 0;
// used to make a radius with bezier : (4/3 * (sqrt(2) - 1))
const MY_ARC = 0.5522847498;
// nb of segment to build a arc with bezier curv
const ARC_NB_SEGMENT = 8;
/**
* class constructor
*
* @param string $orientation page orientation, same as TCPDF
* @param string $unit User measure unit, same as TCPDF
* @param mixed $format The format used for pages, same as TCPDF
* @param boolean $unicode TRUE means that the input text is unicode (default = true)
* @param String $encoding charset encoding; default is UTF-8
* @param boolean $diskcache if TRUE reduce the RAM memory usage by caching temporary data on filesystem (slower).
* @access public
*/
public function __construct(
$orientation='P',
$unit='mm',
$format='A4',
$unicode=true,
$encoding='UTF-8',
$diskcache=false)
{
// call the parent constructor
parent::__construct($orientation, $unit, $format, $unicode, $encoding, $diskcache);
// init the specific parameters used by HTML2PDF
$this->SetCreator(PDF_CREATOR);
$this->SetAutoPageBreak(false, 0);
$this->linestyleCap = '2 J';
$this->setPrintHeader(false);
$this->jpeg_quality = 90;
// prepare the automatic footer
$this->SetMyFooter();
$this->cMargin = 0;
}
/**
* Set the parameters for the automatic footer
*
* @param boolean $page display the page number
* @param boolean $date display the date
* @param boolean $hour display the hour
* @param boolean $form display a warning abour forms
* @access public
*/
public function SetMyFooter($page = false, $date = false, $hour = false, $form = false)
{
$page = ($page ? true : false);
$date = ($date ? true : false);
$hour = ($hour ? true : false);
$form = ($form ? true : false);
$this->_footerParam = array('page' => $page, 'date' => $date, 'hour' => $hour, 'form' => $form);
}
/**
* This function is call automatically by TCPDF at the end of a page
* It takes no parameters
*
* @access public
*/
public function Footer()
{
// prepare the text from the tranlated text
$txt = '';
if ($this->_footerParam['form']) {
$txt = (HTML2PDF_locale::get('pdf05'));
}
if ($this->_footerParam['date'] && $this->_footerParam['hour']) {
$txt.= ($txt ? ' - ' : '').(HTML2PDF_locale::get('pdf03'));
}
if ($this->_footerParam['date'] && !$this->_footerParam['hour']) {
$txt.= ($txt ? ' - ' : '').(HTML2PDF_locale::get('pdf01'));
}
if (!$this->_footerParam['date'] && $this->_footerParam['hour']) {
$txt.= ($txt ? ' - ' : '').(HTML2PDF_locale::get('pdf02'));
}
if ($this->_footerParam['page']) {
$txt.= ($txt ? ' - ' : '').(HTML2PDF_locale::get('pdf04'));
}
if (strlen($txt)>0) {
// replace some values
$toReplace = array(
'[[date_d]]' => date('d'),
'[[date_m]]' => date('m'),
'[[date_y]]' => date('Y'),
'[[date_h]]' => date('H'),
'[[date_i]]' => date('i'),
'[[date_s]]' => date('s'),
'[[page_cu]]' => $this->getMyNumPage(),
'[[page_nb]]' => $this->getMyAliasNbPages(),
);
$txt = str_replace(array_keys($toReplace), array_values($toReplace), $txt);
// draw the footer
parent::SetY(-11);
$this->SetFont('helvetica', 'I', 8);
$this->Cell(0, 10, $txt, 0, 0, 'R');
}
}
/**
* after cloning a object, we does not want to clone all the front informations
* because it take a lot a time and a lot of memory => we use reference
*
* @param &HTML2PDF_myPdf object
* @access public
*/
public function cloneFontFrom(&$pdf)
{
$this->fonts = &$pdf->getFonts();
$this->FontFiles = &$pdf->getFontFiles();
$this->diffs = &$pdf->getDiffs();
$this->fontlist = &$pdf->getFontList();
$this->numfonts = &$pdf->getNumFonts();
$this->fontkeys = &$pdf->getFontKeys();
$this->font_obj_ids = &$pdf->getFontObjIds();
$this->annotation_fonts = &$pdf->getAnnotFonts();
}
/**
* multiple public accessor for some private attributs
* used only by cloneFontFrom
*
* @return &array
* @access public
*/
public function &getFonts()
{
return $this->fonts;
}
public function &getFontFiles()
{
return $this->FontFiles;
}
public function &getDiffs()
{
return $this->diffs;
}
public function &getFontList()
{
return $this->fontlist;
}
public function &getNumFonts()
{
return $this->numfonts;
}
public function &getFontKeys()
{
return $this->fontkeys;
}
public function &getFontObjIds()
{
return $this->font_obj_ids;
}
public function &getAnnotFonts()
{
return $this->annotation_fonts;
}
/**
* Verify that a Font is already loaded
*
* @param string Font Key
* @return boolean
* @access public
*/
public function isLoadedFont($fontKey)
{
if (isset($this->fonts[$fontKey])) {
return true;
}
if (isset($this->CoreFonts[$fontKey])) {
return true;
}
return false;
}
/**
* Get the Word Spacing
*
* @access public
* @return float word spacing
*/
public function getWordSpacing()
{
return $this->ws;
}
/**
* set the Word Spacing
*
* @param float word spacing
* @access public
*/
public function setWordSpacing($ws=0.)
{
$this->ws = $ws;
$this->_out(sprintf('%.3F Tw', $ws*$this->k));
}
/**
* start to use a rectangular Cliping Path with radius corners
*
* @param float $x (top left corner)
* @param float $y (top left corner)
* @param float $w (x+w = botom rigth corner)
* @param float $h (y+h = botom rigth corner)
* @param array $cornerTL radius of the Top Left corner
* @param array $cornerTR radius of the Top Right corner
* @param array $cornerBL radius of the Bottom Left corner
* @param array $cornerBR radius of the Bottom Right corner
* @access public
*/
public function clippingPathStart(
$x = null,
$y = null,
$w = null,
$h = null,
$cornerTL=null,
$cornerTR=null,
$cornerBL=null,
$cornerBR=null)
{
// init the path
$path = '';
// if we have the position and the size of the rectangle, we can proceed
if ($x!==null && $y!==null && $w!==null && $h!==null) {
// the positions of the rectangle's corners
$x1 = $x*$this->k;
$y1 = ($this->h-$y)*$this->k;
$x2 = ($x+$w)*$this->k;
$y2 = ($this->h-$y)*$this->k;
$x3 = ($x+$w)*$this->k;
$y3 = ($this->h-$y-$h)*$this->k;
$x4 = $x*$this->k;
$y4 = ($this->h-$y-$h)*$this->k;
// if we have at least one radius corner, then we proceed to a specific path, else it is just a rectangle
if ($cornerTL || $cornerTR || $cornerBL || $cornerBR) {
// prepare the radius values
if ($cornerTL) {
$cornerTL[0] = $cornerTL[0]*$this->k;
$cornerTL[1] =-$cornerTL[1]*$this->k;
}
if ($cornerTR) {
$cornerTR[0] = $cornerTR[0]*$this->k;
$cornerTR[1] =-$cornerTR[1]*$this->k;
}
if ($cornerBL) {
$cornerBL[0] = $cornerBL[0]*$this->k;
$cornerBL[1] =-$cornerBL[1]*$this->k;
}
if ($cornerBR) {
$cornerBR[0] = $cornerBR[0]*$this->k;
$cornerBR[1] =-$cornerBR[1]*$this->k;
}
// if TL radius then specific start else (X1,Y1)
if ($cornerTL) {
$path.= sprintf('%.2F %.2F m ', $x1+$cornerTL[0], $y1);
} else {
$path.= sprintf('%.2F %.2F m ', $x1, $y1);
}
// if TR radius then line + arc, else line to (X2,Y2)
if ($cornerTR) {
$xt1 = ($x2-$cornerTR[0])+$cornerTR[0]*self::MY_ARC;
$yt1 = ($y2+$cornerTR[1])-$cornerTR[1];
$xt2 = ($x2-$cornerTR[0])+$cornerTR[0];
$yt2 = ($y2+$cornerTR[1])-$cornerTR[1]*self::MY_ARC;
$path.= sprintf('%.2F %.2F l ', $x2-$cornerTR[0], $y2);
$path.= sprintf('%.2F %.2F %.2F %.2F %.2F %.2F c ', $xt1, $yt1, $xt2, $yt2, $x2, $y2+$cornerTR[1]);
} else {
$path.= sprintf('%.2F %.2F l ', $x2, $y2);
}
// if BR radius then line + arc, else line to (X3, Y3)
if ($cornerBR) {
$xt1 = ($x3-$cornerBR[0])+$cornerBR[0];
$yt1 = ($y3-$cornerBR[1])+$cornerBR[1]*self::MY_ARC;
$xt2 = ($x3-$cornerBR[0])+$cornerBR[0]*self::MY_ARC;
$yt2 = ($y3-$cornerBR[1])+$cornerBR[1];
$path.= sprintf('%.2F %.2F l ', $x3, $y3-$cornerBR[1]);
$path.= sprintf('%.2F %.2F %.2F %.2F %.2F %.2F c ', $xt1, $yt1, $xt2, $yt2, $x3-$cornerBR[0], $y3);
} else {
$path.= sprintf('%.2F %.2F l ', $x3, $y3);
}
// if BL radius then line + arc, else line to (X4, Y4)
if ($cornerBL) {
$xt1 = ($x4+$cornerBL[0])-$cornerBL[0]*self::MY_ARC;
$yt1 = ($y4-$cornerBL[1])+$cornerBL[1];
$xt2 = ($x4+$cornerBL[0])-$cornerBL[0];
$yt2 = ($y4-$cornerBL[1])+$cornerBL[1]*self::MY_ARC;
$path.= sprintf('%.2F %.2F l ', $x4+$cornerBL[0], $y4);
$path.= sprintf('%.2F %.2F %.2F %.2F %.2F %.2F c ', $xt1, $yt1, $xt2, $yt2, $x4, $y4-$cornerBL[1]);
} else {
$path.= sprintf('%.2F %.2F l ', $x4, $y4);
}
// if RL radius then line + arc
if ($cornerTL) {
$xt1 = ($x1+$cornerTL[0])-$cornerTL[0];
$yt1 = ($y1+$cornerTL[1])-$cornerTL[1]*self::MY_ARC;
$xt2 = ($x1+$cornerTL[0])-$cornerTL[0]*self::MY_ARC;
$yt2 = ($y1+$cornerTL[1])-$cornerTL[1];
$path.= sprintf('%.2F %.2F l ', $x1, $y1+$cornerTL[1]);
$path.= sprintf('%.2F %.2F %.2F %.2F %.2F %.2F c ', $xt1, $yt1, $xt2, $yt2, $x1+$cornerTL[0], $y1);
}
} else {
$path.= sprintf('%.2F %.2F m ', $x1, $y1);
$path.= sprintf('%.2F %.2F l ', $x2, $y2);
$path.= sprintf('%.2F %.2F l ', $x3, $y3);
$path.= sprintf('%.2F %.2F l ', $x4, $y4);
}
// close the path
$path.= ' h W n';
}
// using the path as a clipping path
$this->_out('q '.$path.' ');
}
/**
* stop to use the Cliping Path
*
* @access public
*/
public function clippingPathStop()
{
$this->_out(' Q');
}
/**
* draw a filled corner of a border with a external and a internal radius
* /--------+ ext2
* / |
* / /-------+ int2
* / /
* | /
* | |
* | |
* ext1 +-+ int1 + cen
*
* @param float $ext1X
* @param float $ext1Y
* @param float $ext2X
* @param float $ext2Y
* @param float $int1X
* @param float $int1Y
* @param float $int2X
* @param float $int2Y
* @param float $cenX
* @param float $cenY
* @access public
*/
public function drawCurve($ext1X, $ext1Y, $ext2X, $ext2Y, $int1X, $int1Y, $int2X, $int2Y, $cenX, $cenY)
{
// prepare the coordinates
$ext1X = $ext1X*$this->k;
$ext2X = $ext2X*$this->k;
$int1X = $int1X*$this->k;
$int2X = $int2X*$this->k;
$cenX = $cenX*$this->k;
$ext1Y = ($this->h-$ext1Y)*$this->k;
$ext2Y = ($this->h-$ext2Y)*$this->k;
$int1Y = ($this->h-$int1Y)*$this->k;
$int2Y = ($this->h-$int2Y)*$this->k;
$cenY = ($this->h-$cenY) *$this->k;
// init the curve
$path = '';
if ($ext1X-$cenX!=0) {
$xt1 = $cenX+($ext1X-$cenX);
$yt1 = $cenY+($ext2Y-$cenY)*self::MY_ARC;
$xt2 = $cenX+($ext1X-$cenX)*self::MY_ARC;
$yt2 = $cenY+($ext2Y-$cenY);
} else {
$xt1 = $cenX+($ext2X-$cenX)*self::MY_ARC;
$yt1 = $cenY+($ext1Y-$cenY);
$xt2 = $cenX+($ext2X-$cenX);
$yt2 = $cenY+($ext1Y-$cenY)*self::MY_ARC;
}
$path.= sprintf('%.2F %.2F m ', $ext1X, $ext1Y);
$path.= sprintf('%.2F %.2F %.2F %.2F %.2F %.2F c ', $xt1, $yt1, $xt2, $yt2, $ext2X, $ext2Y);
if ($int1X-$cenX!=0) {
$xt1 = $cenX+($int1X-$cenX)*self::MY_ARC;
$yt1 = $cenY+($int2Y-$cenY);
$xt2 = $cenX+($int1X-$cenX);
$yt2 = $cenY+($int2Y-$cenY)*self::MY_ARC;
} else {
$xt1 = $cenX+($int2X-$cenX);
$yt1 = $cenY+($int1Y-$cenY)*self::MY_ARC;
$xt2 = $cenX+($int2X-$cenX)*self::MY_ARC;
$yt2 = $cenY+($int1Y-$cenY);
}
$path.= sprintf('%.2F %.2F l ', $int2X, $int2Y);
$path.= sprintf('%.2F %.2F %.2F %.2F %.2F %.2F c ', $xt1, $yt1, $xt2, $yt2, $int1X, $int1Y);
// draw the curve
$this->_out($path . 'f');
}
/**
* draw a filled corner of a border with only a external radius
* /--+ ext2
* / |
* / |
* / |
* | |
* | |
* | |
* ext1 +-----+ int + cen
*
* @param float $ext1X
* @param float $ext1Y
* @param float $ext2X
* @param float $ext2Y
* @param float $intX
* @param float $intY
* @param float $cenX
* @param float $cenY
* @access public
*/
public function drawCorner($ext1X, $ext1Y, $ext2X, $ext2Y, $intX, $intY, $cenX, $cenY)
{
// prepare the coordinates
$ext1X = $ext1X*$this->k;
$ext2X = $ext2X*$this->k;
$intX = $intX*$this->k;
$cenX = $cenX*$this->k;
$ext1Y = ($this->h-$ext1Y)*$this->k;
$ext2Y = ($this->h-$ext2Y)*$this->k;
$intY = ($this->h-$intY)*$this->k;
$cenY = ($this->h-$cenY)*$this->k;
// init the curve
$path = '';
if ($ext1X-$cenX!=0) {
$xt1 = $cenX+($ext1X-$cenX);
$yt1 = $cenY+($ext2Y-$cenY)*self::MY_ARC;
$xt2 = $cenX+($ext1X-$cenX)*self::MY_ARC;
$yt2 = $cenY+($ext2Y-$cenY);
} else {
$xt1 = $cenX+($ext2X-$cenX)*self::MY_ARC;
$yt1 = $cenY+($ext1Y-$cenY);
$xt2 = $cenX+($ext2X-$cenX);
$yt2 = $cenY+($ext1Y-$cenY)*self::MY_ARC;
}
$path.= sprintf('%.2F %.2F m ', $ext1X, $ext1Y);
$path.= sprintf('%.2F %.2F %.2F %.2F %.2F %.2F c ', $xt1, $yt1, $xt2, $yt2, $ext2X, $ext2Y);
$path.= sprintf('%.2F %.2F l ', $intX, $intY);
$path.= sprintf('%.2F %.2F l ', $ext1X, $ext1Y);
// draw the curve
$this->_out($path . 'f');
}
/**
* Start a transformation
*
* @access public
*/
public function startTransform()
{
$this->_out('q');
}
/**
* Stop a transformation
*
* @access public
*/
public function stopTransform()
{
$this->_out('Q');
}
/**
* add a Translate transformation
*
* @param float $Tx
* @param float $Ty
* @access public
*/
public function setTranslate($xT, $yT)
{
// Matrix for Translate
$tm[0]=1;
$tm[1]=0;
$tm[2]=0;
$tm[3]=1;
$tm[4]=$xT*$this->k;
$tm[5]=-$yT*$this->k;
// apply the Transform Matric
$this->_out(sprintf('%.3F %.3F %.3F %.3F %.3F %.3F cm', $tm[0], $tm[1], $tm[2], $tm[3], $tm[4], $tm[5]));
}
/**
* add a Rotate transformation
*
* @param float $angle
* @param float $Cx
* @param float $Cy
* @access public
*/
public function setRotation($angle, $xC=null, $yC=null)
{
// if no center, rotate around the current posiition
if($xC === null) $xC=$this->x;
if($yC === null) $yC=$this->y;
// prepare the coordinate
$yC=($this->h-$yC)*$this->k;
$xC*=$this->k;
// Matrix for Rotate
$tm[0]=cos(deg2rad($angle));
$tm[1]=sin(deg2rad($angle));
$tm[2]=-$tm[1];
$tm[3]=$tm[0];
$tm[4]=$xC+$tm[1]*$yC-$tm[0]*$xC;
$tm[5]=$yC-$tm[0]*$yC-$tm[1]*$xC;
// apply the Transform Matric
$this->_out(sprintf('%.3F %.3F %.3F %.3F %.3F %.3F cm', $tm[0], $tm[1], $tm[2], $tm[3], $tm[4], $tm[5]));
}
/**
* we redifine the original SetX method, because we don't want the automatic treatment.
* It is HTML2PDF that make the treatment
*
* @param float $x
* @param boolean $rtloff NOT USED
* @access public
*/
public function SetX($x, $rtloff=false)
{
$this->x=$x;
}
/**
* we redifine the original SetY method, because we don't want the automatic treatment.
* It is HTML2PDF that make the treatment
*
* @param float $y
* @param boolean $resetx Reset the X position
* @param boolean $rtloff NOT USED
* @access public
*/
public function SetY($y, $resetx=true, $rtloff=false)
{
if ($resetx)
$this->x=$this->lMargin;
$this->y=$y;
}
/**
* we redifine the original SetXY method, because we don't want the automatic treatment.
* It is HTML2PDF that make the treatment
*
* @param integer $x
* @param integer $y
* @param boolean $rtloff NOT USED
* @access public
*/
public function SetXY($x, $y, $rtloff=false)
{
$this->x=$x;
$this->y=$y;
}
/**
* multiple public accessor because HTML2PDF need to use TCPDF without being a extend of it
*
* @param mixed
* @return mixed
* @access public
*/
public function getK()
{
return $this->k;
}
public function getW()
{
return $this->w;
}
public function getH()
{
return $this->h;
}
public function getlMargin()
{
return $this->lMargin;
}
public function getrMargin()
{
return $this->rMargin;
}
public function gettMargin()
{
return $this->tMargin;
}
public function getbMargin()
{
return $this->bMargin;
}
public function setbMargin($v)
{
$this->bMargin=$v;
}
/**
* SVG - Convert a SVG Style in PDF Style
*
* @param array $styles SVG Style
* @return string PDF style
* @access public
*/
public function svgSetStyle($styles)
{
// init the PDF style
$style = '';
// Style : fill
if ($styles['fill']) {
$this->setFillColorArray($styles['fill']);
$style.= 'F';
}
// Style : stroke
if ($styles['stroke'] && $styles['stroke-width']) {
$this->SetDrawColorArray($styles['stroke']);
$this->SetLineWidth($styles['stroke-width']);
$style.= 'D';
}
// Style : opacity
if ($styles['fill-opacity']) {
$this->SetAlpha($styles['fill-opacity']);
}
return $style;
}
/**
* SVG - make a Rectangle
*
* @param float $x
* @param float $y
* @param float $w
* @param float $h
* @param string $style PDF Style
* @access public
*/
public function svgRect($x, $y, $w, $h, $style)
{
// prepare the 4 corners
$x1=$x;
$x2=$x+$w;
$x3=$x+$w;
$x4=$x;
$y1=$y;
$y2=$y;
$y3=$y+$h;
$y4=$y+$h;
// get the Closing operator from the PDF Style
if($style=='F') $op='f';
elseif($style=='FD' || $style=='DF') $op='B';
else $op='S';
// drawing
$this->_Point($x1, $y1, true);
$this->_Line($x2, $y2, true);
$this->_Line($x3, $y3, true);
$this->_Line($x4, $y4, true);
$this->_Line($x1, $y1, true);
$this->_out($op);
}
/**
* SVG - make a Line
*
* @param float $x1
* @param float $y1
* @param float $x2
* @param float $y2
* @access public
*/
public function svgLine($x1, $y1, $x2, $y2)
{
// get the Closing operator
$op='S';
// drawing
$this->_Point($x1, $y1, true);
$this->_Line($x2, $y2, true);
$this->_out($op);
}
/**
* SVG - make a Ellipse
*
* @param float $x0 x Center
* @param float $y0 y Center
* @param float $rx x radius
* @param float $ry y radius
* @param string $style PDF Style
* @access public
*/
public function svgEllipse($x0, $y0, $rx, $ry, $style)
{
// get the Closing operator from the PDF Style
if($style=='F') $op='f';
elseif($style=='FD' || $style=='DF') $op='B';
else $op='S';
// drawing
$this->_Arc($x0, $y0, $rx, $ry, 0, 2*M_PI, true, true, true);
$this->_out($op);
}
/**
* SVG - make a Advanced Polygone
*
* @param array $actions list of actions
* @param string $style PDF Style
* @access public
*/
public function svgPolygone($actions, $style)
{
// get the Closing operator from the PDF Style
if($style=='F') $op='f';
elseif($style=='FD' || $style=='DF') $op='B';
else $op='S';
// To save the First action and the last point
$first = array('', 0, 0);
$last = array(0, 0, 0, 0);
foreach ($actions as $action) {
switch($action[0])
{
// Start the Path
case 'M':
case 'm':
$first = $action;
$x = $action[1]; $y = $action[2]; $xc = $x; $yc = $y;
$this->_Point($x, $y, true);
break;
// Close the Path
case 'Z':
case 'z':
$x = $first[1]; $y = $first[2]; $xc = $x; $yc = $y;
$this->_Line($x, $y, true);
break;
// Make a Line (new point)
case 'L':
$x = $action[1]; $y = $action[2]; $xc = $x; $yc = $y;
$this->_Line($x, $y, true);
break;
// Make a Line (vector from last point)
case 'l':
$x = $last[0]+$action[1]; $y = $last[1]+$action[2]; $xc = $x; $yc = $y;
$this->_Line($x, $y, true);
break;
// Make a Horizontal Line (new point)
case 'H':
$x = $action[1]; $y = $last[1]; $xc = $x; $yc = $y;
$this->_Line($x, $y, true);
break;
// Make a Horisontal Line (vector from last point)
case 'h':
$x = $last[0]+$action[1]; $y = $last[1]; $xc = $x; $yc = $y;
$this->_Line($x, $y, true);
break;
// Make a Vertical Line (new point)
case 'V':
$x = $last[0]; $y = $action[1]; $xc = $x; $yc = $y;
$this->_Line($x, $y, true);
break;
// Make a Vertical Line (vector from last point)
case 'v':
$x = $last[0]; $y = $last[1]+$action[1]; $xc = $x; $yc = $y;
$this->_Line($x, $y, true);
break;
// Make a Arc (new point)
case 'A':
$rx = $action[1]; // rx
$ry = $action[2]; // ry
$a = $action[3]; // deviation angle of the axis X
$l = $action[4]; // large-arc-flag
$s = $action[5]; // sweep-flag
$x1 = $last[0]; // begin x
$y1 = $last[1]; // begin y
$x2 = $action[6]; // final x
$y2 = $action[7]; // final y
$this->_Arc2($x1, $y1, $x2, $y2, $rx, $ry, $a, $l, $s, true);
$x = $x2; $y = $y2; $xc = $x; $yc = $y;
break;
// Make a Arc (vector from last point)
case 'a':
$rx = $action[1]; // rx
$ry = $action[2]; // ry
$a = $action[3]; // deviation angle of the axis X
$l = $action[4]; // large-arc-flag
$s = $action[5]; // sweep-flag
$x1 = $last[0]; // begin x
$y1 = $last[1]; // begin y
$x2 = $last[0]+$action[6]; // final x
$y2 = $last[1]+$action[7]; // final y
$this->_Arc2($x1, $y1, $x2, $y2, $rx, $ry, $a, $l, $s, true);
$x = $x2; $y = $y2; $xc = $x; $yc = $y;
break;
// Make a Bezier Curve (new point)
case 'C':
$x1 = $action[1];
$y1 = $action[2];
$x2 = $action[3];
$y2 = $action[4];
$xf = $action[5];
$yf = $action[6];
$this->_Curve($x1, $y1, $x2, $y2, $xf, $yf, true);
$x = $xf; $y = $yf; $xc = $x2; $yc = $y2;
break;
// Make a Bezier Curve (vector from last point)
case 'c':
$x1 = $last[0]+$action[1];
$y1 = $last[1]+$action[2];
$x2 = $last[0]+$action[3];
$y2 = $last[1]+$action[4];
$xf = $last[0]+$action[5];
$yf = $last[1]+$action[6];
$this->_Curve($x1, $y1, $x2, $y2, $xf, $yf, true);
$x = $xf; $y = $yf; $xc = $x2; $yc = $y2;
break;
// Unknown Path
default:
throw new HTML2PDF_exception(0, 'SVG Path Error : ['.$action[0].'] unkown');
}
// save the last point
$last = array($x, $y, $xc, $yc);
}
// finish the path
$this->_out($op);
}
/**
* SVG - go to a point
*
* @param float $x
* @param float $y
* @param boolean $trans apply transformation
* @access protected
*/
protected function _Point($x, $y, $trans = false)
{
if ($trans) $this->ptTransform($x, $y);
$this->_out(sprintf('%.2F %.2F m', $x, $y));
}
/**
* SVG - make a line from the last point to (x,y)
*
* @param float $x
* @param float $y
* @param boolean $trans apply transformation
* @access protected
*/
protected function _Line($x, $y, $trans = false)
{
if ($trans) $this->ptTransform($x, $y);
$this->_out(sprintf('%.2F %.2F l', $x, $y));
}
/**
* SVG - make a bezier curve from the last point to (xf,yf), with the 2 direction points (x1,y1) and (x2,y2)
*
* @param float $x1
* @param float $y1
* @param float $x2
* @param float $y2
* @param float $xf
* @param float $yf
* @param boolean $trans apply transformation
* @access protected
*/
protected function _Curve($x1, $y1, $x2, $y2, $xf, $yf, $trans = false)
{
if ($trans) {
$this->ptTransform($x1, $y1);
$this->ptTransform($x2, $y2);
$this->ptTransform($xf, $yf);
}
$this->_out(sprintf('%.2F %.2F %.2F %.2F %.2F %.2F c', $x1, $y1, $x2, $y2, $xf, $yf));
}
/**
* SVG - make a arc with Center, Radius, from angleBegin to angleEnd
*
* @param float $xc
* @param float $yc
* @param float $rx
* @param float $ry
* @param float $angleBegin in radians
* @param float $angleEng in radians
* @param boolean $direction
* @param boolean $drawFirst, true => add the first point
* @param boolean $trans apply transformation
* @access protected
*/
protected function _Arc(
$xc,
$yc,
$rx,
$ry,
$angleBegin,
$angleEnd,
$direction = true,
$drawFirst = true,
$trans=false)
{
// if we want the no trigo direction : add 2PI to the begin angle, to invert the direction
if (!$direction) $angleBegin+= M_PI*2.;
// cut in segment to convert in berize curv
$dt = ($angleEnd - $angleBegin)/self::ARC_NB_SEGMENT;
$dtm = $dt/3;
// center of the arc
$x0 = $xc; $y0 = $yc;
// calculing the first point
$t1 = $angleBegin;
$a0 = $x0 + ($rx * cos($t1));
$b0 = $y0 + ($ry * sin($t1));
$c0 = -$rx * sin($t1);
$d0 = $ry * cos($t1);
// if drawFirst => draw the first point
if ($drawFirst) $this->_Point($a0, $b0, $trans);
// foreach segment
for ($i = 1; $i <= self::ARC_NB_SEGMENT; $i++) {
// calculing the next point
$t1 = ($i * $dt)+$angleBegin;
$a1 = $x0 + ($rx * cos($t1));
$b1 = $y0 + ($ry * sin($t1));
$c1 = -$rx * sin($t1);
$d1 = $ry * cos($t1);
// make the bezier curv
$this->_Curve(
$a0 + ($c0 * $dtm), $b0 + ($d0 * $dtm),
$a1 - ($c1 * $dtm), $b1 - ($d1 * $dtm),
$a1, $b1,
$trans
);
// save the point
$a0 = $a1;
$b0 = $b1;
$c0 = $c1;
$d0 = $d1;
}
}
/**
* SVG - make a arc from Pt1 to Pt2, with Radius
*
* @param float $x1
* @param float $y1
* @param float $x2
* @param float $y2
* @param float $rx
* @param float $ry
* @param float $angle deviation angle of the axis X
* @param boolean $l large-arc-flag
* @param boolean $s sweep-flag
* @param boolean $trans apply transformation
* @access protected
*/
protected function _Arc2($x1, $y1, $x2, $y2, $rx, $ry, $angle=0., $l=0, $s=0, $trans = false)
{
// array to stock the parameters
$v = array();
// the original values
$v['x1'] = $x1;
$v['y1'] = $y1;
$v['x2'] = $x2;
$v['y2'] = $y2;
$v['rx'] = $rx;
$v['ry'] = $ry;
// rotate with the deviation angle of the axis X
$v['xr1'] = $v['x1']*cos($angle) - $v['y1']*sin($angle);
$v['yr1'] = $v['x1']*sin($angle) + $v['y1']*cos($angle);
$v['xr2'] = $v['x2']*cos($angle) - $v['y2']*sin($angle);
$v['yr2'] = $v['x2']*sin($angle) + $v['y2']*cos($angle);
// the normalized vector
$v['Xr1'] = $v['xr1']/$v['rx'];
$v['Yr1'] = $v['yr1']/$v['ry'];
$v['Xr2'] = $v['xr2']/$v['rx'];
$v['Yr2'] = $v['yr2']/$v['ry'];
$v['dXr'] = $v['Xr2']-$v['Xr1'];
$v['dYr'] = $v['Yr2']-$v['Yr1'];
$v['D'] = $v['dXr']*$v['dXr'] + $v['dYr']*$v['dYr'];
// if |vector| is Null, or if |vector| > 2 : impossible to make a arc => Line
if ($v['D']==0 || $v['D']>4) {
$this->_Line($x2, $y2, $trans);
return false;
}
// convert paramters for make a arc with Center, Radius, from angleBegin to angleEnd
$v['s1'] = array();
$v['s1']['t'] = sqrt((4.-$v['D'])/$v['D']);
$v['s1']['Xr'] = ($v['Xr1']+$v['Xr2'])/2. + $v['s1']['t']*($v['Yr2']-$v['Yr1'])/2.;
$v['s1']['Yr'] = ($v['Yr1']+$v['Yr2'])/2. + $v['s1']['t']*($v['Xr1']-$v['Xr2'])/2.;
$v['s1']['xr'] = $v['s1']['Xr']*$v['rx'];
$v['s1']['yr'] = $v['s1']['Yr']*$v['ry'];
$v['s1']['x'] = $v['s1']['xr']*cos($angle)+$v['s1']['yr']*sin($angle);
$v['s1']['y'] =-$v['s1']['xr']*sin($angle)+$v['s1']['yr']*cos($angle);
$v['s1']['a1'] = atan2($v['y1']-$v['s1']['y'], $v['x1']-$v['s1']['x']);
$v['s1']['a2'] = atan2($v['y2']-$v['s1']['y'], $v['x2']-$v['s1']['x']);
if ($v['s1']['a1']>$v['s1']['a2']) $v['s1']['a1']-=2*M_PI;
$v['s2'] = array();
$v['s2']['t'] = -$v['s1']['t'];
$v['s2']['Xr'] = ($v['Xr1']+$v['Xr2'])/2. + $v['s2']['t']*($v['Yr2']-$v['Yr1'])/2.;
$v['s2']['Yr'] = ($v['Yr1']+$v['Yr2'])/2. + $v['s2']['t']*($v['Xr1']-$v['Xr2'])/2.;
$v['s2']['xr'] = $v['s2']['Xr']*$v['rx'];
$v['s2']['yr'] = $v['s2']['Yr']*$v['ry'];
$v['s2']['x'] = $v['s2']['xr']*cos($angle)+$v['s2']['yr']*sin($angle);
$v['s2']['y'] =-$v['s2']['xr']*sin($angle)+$v['s2']['yr']*cos($angle);
$v['s2']['a1'] = atan2($v['y1']-$v['s2']['y'], $v['x1']-$v['s2']['x']);
$v['s2']['a2'] = atan2($v['y2']-$v['s2']['y'], $v['x2']-$v['s2']['x']);
if ($v['s2']['a1']>$v['s2']['a2']) $v['s2']['a1']-=2*M_PI;
if (!$l) {
if ($s) {
$xc = $v['s2']['x'];
$yc = $v['s2']['y'];
$a1 = $v['s2']['a1'];
$a2 = $v['s2']['a2'];
$this->_Arc($xc, $yc, $rx, $ry, $a1, $a2, true, false, $trans);
} else {
$xc = $v['s1']['x'];
$yc = $v['s1']['y'];
$a1 = $v['s1']['a1'];
$a2 = $v['s1']['a2'];
$this->_Arc($xc, $yc, $rx, $ry, $a1, $a2, false, false, $trans);
}
} else {
if ($s) {
$xc = $v['s1']['x'];
$yc = $v['s1']['y'];
$a1 = $v['s1']['a1'];
$a2 = $v['s1']['a2'];
$this->_Arc($xc, $yc, $rx, $ry, $a1, $a2, true, false, $trans);
} else {
$xc = $v['s2']['x'];
$yc = $v['s2']['y'];
$a1 = $v['s2']['a1'];
$a2 = $v['s2']['a2'];
$this->_Arc($xc, $yc, $rx, $ry, $a1, $a2, false, false, $trans);
}
}
}
/**
* SVG - transform the point (reference)
*
* @param float &$x
* @param float &$y
* @param boolean $trans true => convert into PDF unit
* @return boolean
* @access public
*/
public function ptTransform(&$x, &$y, $trans=true)
{
// load the last Transfomation Matrix
$nb = count($this->_transf);
if ($nb) $m = $this->_transf[$nb-1];
else $m = array(1,0,0,1,0,0);
// apply the Transformation Matrix
list($x,$y) = array(($x*$m[0]+$y*$m[2]+$m[4]),($x*$m[1]+$y*$m[3]+$m[5]));
// if true => convert into PDF unit
if ($trans) {
$x = $x*$this->k;
$y = ($this->h-$y)*$this->k;
}
return true;
}
/**
* SVG - add a transformation Matric
*
* @param array $n matrix
* @access public
*/
public function doTransform($n = null)
{
// get the last Transformation Matrix
$nb = count($this->_transf);
if ($nb) $m = $this->_transf[$nb-1];
else $m = array(1,0,0,1,0,0);
// if no transform, get the Identity Matrix
if (!$n) $n = array(1,0,0,1,0,0);
// create the new Transformation Matrix
$this->_transf[] = array(
$m[0]*$n[0]+$m[2]*$n[1],
$m[1]*$n[0]+$m[3]*$n[1],
$m[0]*$n[2]+$m[2]*$n[3],
$m[1]*$n[2]+$m[3]*$n[3],
$m[0]*$n[4]+$m[2]*$n[5]+$m[4],
$m[1]*$n[4]+$m[3]*$n[5]+$m[5]
);
}
/**
* SVG - remove a transformation Matric
*
* @access public
*/
public function undoTransform()
{
array_pop($this->_transf);
}
/**
* Convert a HTML2PDF barcode in a TCPDF barcode
*
* @param string $code code to print
* @param string $type type of barcode (see tcpdf/barcodes.php for supported formats)
* @param int $x x position in user units
* @param int $y y position in user units
* @param int $w width in user units
* @param int $h height in user units
* @param int $labelFontsize of the Test Label. If false : no Label
* @param array $color color of the foreground
* @access public
*/
public function myBarcode($code, $type, $x, $y, $w, $h, $labelFontsize, $color)
{
// the style of the barcode
$style = array(
'position' => 'S',
'text' => ($labelFontsize ? true : false),
'fgcolor' => $color,
'bgcolor' => false,
);
// build the barcode
$this->write1DBarcode($code, $type, $x, $y, $w, $h, '', $style, 'N');
// it Label => add the FontSize to the height
if ($labelFontsize) $h+= ($labelFontsize);
// return the size of the barcode
return array($w, $h);
}
/**
* create a automatic Index on a page
*
* @param html2pdf $obj parent object
* @param string $titre Title of the Index Page
* @param integer $sizeTitle Font size for hthe Title
* @param integer $sizeBookmark Font size for the bookmarks
* @param boolean $bookmarkTitle Bookmark the Title
* @param boolean $displayPage Display the page number for each bookmark
* @param integer $page draw the automatic Index on a specific Page. if null => add a page at the end
* @param string $fontName FontName to use
* @access public
*/
public function createIndex(
&$obj,
$titre = 'Index',
$sizeTitle = 20,
$sizeBookmark = 15,
$bookmarkTitle = true,
$displayPage = true,
$page = null,
$fontName = 'helvetica')
{
// bookmark the Title if wanted
if ($bookmarkTitle) $this->Bookmark($titre, 0, -1);
// display the Title with the good Font size
$this->SetFont($fontName, '', $sizeTitle);
$this->Cell(0, 5, $titre, 0, 1, 'C');
// set the good Font size for the bookmarks
$this->SetFont($fontName, '', $sizeBookmark);
$this->Ln(10);
// get the number of bookmarks
$size=sizeof($this->outlines);
// get the size of the "P. xx" cell
$pageCellSize=$this->GetStringWidth('p. '.$this->outlines[$size-1]['p'])+2;
// Foreach bookmark
for ($i=0;$i<$size;$i++) {
// if we need a new page => add a new page
if ($this->getY()+$this->FontSize>=($this->h - $this->bMargin)) {
$obj->_INDEX_NewPage($page);
$this->SetFont($fontName, '', $sizeBookmark);
}
// Offset of the current level
$level=$this->outlines[$i]['l'];
if($level>0) $this->Cell($level*8);
// Caption (cut to fit on the width page)
$str=$this->outlines[$i]['t'];
$strsize=$this->GetStringWidth($str);
$availableSize=$this->w-$this->lMargin-$this->rMargin-$pageCellSize-($level*8)-4;
while ($strsize>=$availableSize) {
$str=substr($str, 0, -1);
$strsize=$this->GetStringWidth($str);
}
// if we want to display the page nmber
if ($displayPage) {
// display the Bookmark Caption
$this->Cell($strsize+2, $this->FontSize+2, $str);
//Filling dots
$w=$this->w-$this->lMargin-$this->rMargin-$pageCellSize-($level*8)-($strsize+2);
$nb=$w/$this->GetStringWidth('.');
$dots=str_repeat('.', $nb);
$this->Cell($w, $this->FontSize+2, $dots, 0, 0, 'R');
//Page number
$this->Cell($pageCellSize, $this->FontSize+2, 'p. '.$this->outlines[$i]['p'], 0, 1, 'R');
} else {
// display the Bookmark Caption
$this->Cell($strsize+2, $this->FontSize+2, $str, 0, 1);
}
}
}
/**
* Returns the string alias used for the total number of pages.
*
* @access public
* @return string;
* @see TCPDF::getAliasNbPages(), TCPDF::getPageGroupAlias()
*/
public function getMyAliasNbPages()
{
if ($this->_myLastPageGroupNb==0) {
return $this->getAliasNbPages();
} else {
$old = $this->currpagegroup;
$this->currpagegroup = '{nb'.$this->_myLastPageGroupNb.'}';
$new = $this->getPageGroupAlias();
$this->currpagegroup = $old;
return $new;
}
}
/**
* Returns the current page number.
*
* @access public
* @param integer $page
* @return integer;
*/
public function getMyNumPage($page=null)
{
if ($page===null) {
$page = $this->page;
}
if ($this->_myLastPageGroupNb==0) {
return $page;
} else {
return $page-$this->_myLastPageGroup;
}
}
/**
* Start a new group of pages
*
* @access public
* @return integer;
* @see tcpdf::startPageGroup
*/
public function myStartPageGroup()
{
$this->_myLastPageGroup = $this->page-1;
$this->_myLastPageGroupNb++;
}
/**
* get $_myLastPageGroup;
*
* @access public
* @return integer $_myLastPageGroup;
*/
public function getMyLastPageGroup()
{
return $this->_myLastPageGroup;
}
/**
* set $_myLastPageGroup;
*
* @access public
* @param integer $myLastPageGroup;
*/
public function setMyLastPageGroup($myLastPageGroup)
{
$this->_myLastPageGroup = $myLastPageGroup;
}
/**
* get $_myLastPageGroupNb;
*
* @access public
* @return integer $_myLastPageGroupNb;
*/
public function getMyLastPageGroupNb()
{
return $this->_myLastPageGroupNb;
}
/**
* set $_myLastPageGroupNb;
*
* @access public
* @param integer $myLastPageGroupNb;
*/
public function setMyLastPageGroupNb($myLastPageGroupNb)
{
$this->_myLastPageGroupNb = $myLastPageGroupNb;
}
}
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