Shikiryu/svgToImage
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Code Issues 1 Releases Wiki Activity

Retrait de l'antialiasing qui bug.

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update des paths
This commit is contained in:
Shikiryu 2010-11-26 19:37:48 +00:00
parent 739e658e3c
commit a0a4725c3f
2 changed files with 61 additions and 26 deletions
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83
svgtoimage.php
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@ -225,45 +225,80 @@ class SVGTOIMAGE{
}
}
private function _drawLine($x1, $y1, $x2, $y2, $color){
if(!imageline( $this->_image , $x1, $y1, $x2, $y2, $color )){
if($this->_debug) $this->_log->error('Chemin erroné : '.$x1.' - '.$y1.' - '.$x2.' - '.$y2);
}else{
if($this->_debug) $this->_log->message('Chemin : '.$x1.' - '.$y1.' - '.$x2.' - '.$y2);
}
}
private function _parsePath($pathNode){
// <path d="M50,50 A30,30 0 0,1 35,20 L100,100 M110,110 L100,0" style="stroke:#660000; fill:none;"/>
//<path d="M20 150 L150 350 Z" />
// imagesetbrush
// imagesetstyle (pour dotted, dashed etc)
$path = $pathNode->attributes()->d;
$path = '';
$strokeWidth = 1;
$fill = '';
$stroke = '';
foreach($pathNode->attributes() as $name=>$value){
switch($name){
case 'd': $path = $value; break;
case 'stroke': $stroke = $value; break;
case 'fill': $fill = ($value == 'none') ? '' : $value; break;
case 'stroke-width' : $strokeWidth = $value; break;
case 'style' : if(strripos($value, 'display: none') || strripos($value, 'display:none')) return; break;
}
}
//$path = $pathNode->attributes()->d;
//if($this->_debug) $this->_log->message('Path = '.$path);
if(substr($path, 0,1) != 'M'){
if($this->_debug) $this->_log->error('Mauvais path rencontré : '.$path);
return;
}
if($this->_pathIsW3C($path)){
/*if($this->_pathIsW3C($path)){
if($this->_debug) $this->_log->message('Path est compatible W3C');
}else{*/
$thickness = imagesetthickness( $this->_image , $this->_parseInt($strokeWidth) );
if($this->_debug && !$thickness) $this->_log->error('Erreur dans la mise en place de l\'épaisseur du trait');
else $this->_log->message('épaisseur du trait à : '.$this->_parseInt($strokeWidth));
$colorStroke = $stroke != '' ? $this->_allocateColor((string)$stroke) : $this->_allocateColor('black');
$colorFill = $fill != '' ? $this->_allocateColor((string)$fill) : $this->_allocateColor('black');
$lastOpe = '';
$pathArray = split('[ ,]', $path); //explode(' ', $path);
$nbArray = count($pathArray);
$nbLine = (($nbArray-1)/2)-1;
if($this->_debug) $this->_log->message($nbLine.' lignes à dessiner');
for($i = 2; $i < $nbArray; $i=$i+2){
// Ligne droite
if(substr($pathArray[$i], 0, 1) == 'L'){
$this->_drawLine($this->_parseInt($pathArray[$i-2]) , $this->_parseInt($pathArray[$i-1]) , $this->_parseInt($pathArray[$i]) , $this->_parseInt($pathArray[$i+1]) , $colorStroke);
$lastOpe = 'L';
}
// Même chose que la dernière opé
if(is_numeric(substr($pathArray[$i], 0, 1))){
switch($lastOpe){
case 'L': $this->_drawLine($this->_parseInt($pathArray[$i-2]) , $this->_parseInt($pathArray[$i-1]) , $this->_parseInt($pathArray[$i]) , $this->_parseInt($pathArray[$i+1]) , $colorStroke); break;
case 'Z': if($this->_debug) $this->_log->error('2 bouclages dans une boucle'); break;
}else{
if($this->_debug) $this->_log->message('Path n\'est pas compatible W3C');
$pathArray = explode(' ', $path);
$nbArray = count($pathArray);
$nbLine = (($nbArray-1)/2)-1;
if($this->_debug) $this->_log->message($nbLine.' lignes à dessiner');
for($i = 2; $i < $nbArray; $i=$i+2){
// Ligne droite
if(substr($pathArray[$i], 0, 1) == 'L'){
if(!imageline( $this->_image , $this->_parseInt($pathArray[$i-2]) , $this->_parseInt($pathArray[$i-1]) , $this->_parseInt($pathArray[$i]) , $this->_parseInt($pathArray[$i+1]) , $this->_allocateColor('black') )){
if($this->_debug) $this->_log->error('Chemin erroné : '.$this->_parseInt($pathArray[$i-2]).' - '.$this->_parseInt($pathArray[$i-1]).' - '.$this->_parseInt($pathArray[$i]).' - '.$this->_parseInt($pathArray[$i+1]));
}else{
if($this->_debug) $this->_log->message('Chemin : '.$this->_parseInt($pathArray[$i-2]).' - '.$this->_parseInt($pathArray[$i-1]).' - '.$this->_parseInt($pathArray[$i]).' - '.$this->_parseInt($pathArray[$i+1]));
}
}
if(substr($pathArray[$i], 0, 1) == 'Z'){
if(!imageline( $this->_image , $this->_parseInt($pathArray[$i-2]) , $this->_parseInt($pathArray[$i-1]) , $this->_parseInt($pathArray[0]) , $this->_parseInt($pathArray[1]) , $this->_allocateColor('black') )){
if($this->_debug) $this->_log->error('Chemin erroné : '.$this->_parseInt($pathArray[$i-2]).' - '.$this->_parseInt($pathArray[$i-1]).' - '.$this->_parseInt($pathArray[0]).' - '.$this->_parseInt($pathArray[1]));
}else{
if($this->_debug) $this->_log->message('Chemin : '.$this->_parseInt($pathArray[$i-2]).' - '.$this->_parseInt($pathArray[$i-1]).' - '.$this->_parseInt($pathArray[0]).' - '.$this->_parseInt($pathArray[1]));
}
}
}
// boucler la boucle
if(substr($pathArray[$i], 0, 1) == 'Z'){
$this->_drawLine($this->_parseInt($pathArray[$i-2]) , $this->_parseInt($pathArray[$i-1]) , $this->_parseInt($pathArray[0]) , $this->_parseInt($pathArray[1]) , $colorStroke);
$lastOpe = 'Z'; //utile?
}
}
imagecolordeallocate( $this->_image, $colorStroke);
imagecolordeallocate( $this->_image, $colorFill);
imagesetthickness ( $this->_image , 1 );
/*}*/
}
private function _parseCircle($circleNode){
@ -358,7 +393,7 @@ class SVGTOIMAGE{
$writeDesc = null;
$this->_image = imagecreatetruecolor($this->_getImageWidth(), $this->_getImageHeight());
imagealphablending($this->_image, true);
imageantialias($this->_image, true);
//imageantialias($this->_image, true); // On ne peut pas gérer l'épaisseur des traits si l'antialiasing est activé... lol ?
foreach($this->_svgXML->children() as $element){
if($element->getName() == 'image')
$this->_parseImage($element);

2
test.php
View File

@ -12,7 +12,7 @@ $svg = '<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="600" height
<circle cx="50" cy="50" r="50" fill="turquoise" stroke="#000"></circle>
<circle cx="100" cy="50" r="40" stroke="#000" stroke-width="2" fill="none"/>
<image x="170" y="277" width="48" height="66" preserveAspectRatio="none" href="http://labs.shikiryu.com/experimental-cut/images/pieces/1.png" style="cursor: move; opacity: 1; " r="90" opacity="1" transform="rotate(21.91207728 194 310)"></image>
<path d="M250 150 L150 350 L350 350 Z" />
<path d="M250,150 L150,350 350,350 Z" stroke="red" stroke-width="10" />
</svg>';
$svgtoimage = SVGTOIMAGE::parse($svg);