mirror of
https://github.com/Chouchen/svgToImage.git
synced 2020-02-03 22:08:42 +01:00
Ajout de texte dans l'image
Ajout des lignes à tirets Ajout de la "prise en compte" (ou plutôt de l'ignore-mode) des <g>
This commit is contained in:
Shikiryu
103
svgtoimage.php
103
svgtoimage.php
@@ -3,6 +3,8 @@
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// prendre en compte l'opacité grâce à imagecolorallocatealpha ?
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// pour les rectangles avec point ou tiret http://fr.php.net/manual/fr/function.imagesetstyle.php
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// ajout de title
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// ajout de <text fill="#000000" x="541" y="258" transform="rotate(-0, 541, 258)" font-size="10" font-family="SansSerif" font-style="normal" font-weight="normal">0</text>
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include 'log.php';
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@@ -19,7 +21,7 @@ class SVGTOIMAGE{
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protected $_desc;
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private $transparentColor = array(0,0,255);
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public $_debug = true; // change to false to stop debug mode
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/* array of color names => hex color
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because some svg creator uses them
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*/
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@@ -208,6 +210,23 @@ class SVGTOIMAGE{
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return imagecolorallocate( $this->_image, $arrayColor[0], $arrayColor[1], $arrayColor[2] );
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}
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/*
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* return an array to use with imagesetstyle
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* @param allocatecolorimage
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* @return array
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*/
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private function _getDashedStroke($full, $empty, $color){
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$tiret = array();
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for($i=0;$i<$full;$i++){
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$tiret[] = $color;
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}
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for($i=0;$i<$empty;$i++){
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$tiret[] = IMG_COLOR_TRANSPARENT;
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}
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if($this->_debug) $this->_log->message('nouveaux tirets : '.implode('-', $tiret));
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return $tiret;
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}
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/*
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* add the given image from svg to the final image
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* @param simpleXMLElement
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@@ -332,12 +351,14 @@ class SVGTOIMAGE{
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$strokeWidth = 1;
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$fill = '';
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$stroke = '';
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$strokeDasharray = '';
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foreach($pathNode->attributes() as $name=>$value){
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switch($name){
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case 'd': case 'points': $path = $value; break;
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case 'stroke': $stroke = $value; break;
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case 'fill': $fill = ($value == 'none') ? '' : $value; break;
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case 'stroke-width' : $strokeWidth = $value; break;
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case 'stroke-dasharray' : $strokeDasharray = $value; break;
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case 'style' : if(strripos($value, 'display: none') || strripos($value, 'display:none')) return; break;
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}
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}
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@@ -351,13 +372,18 @@ class SVGTOIMAGE{
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else $this->_log->message('épaisseur du trait à : '.$this->_parseInt($strokeWidth));
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$colorStroke = $stroke != '' ? $this->_allocateColor((string)$stroke) : $this->_allocateColor('black');
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$colorFill = $fill != '' ? $this->_allocateColor((string)$fill) : $this->_allocateColor('black');
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if($strokeDasharray != ''){
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$strokeDasharray = explode(',', $strokeDasharray);
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imagesetstyle ( $this->_image , $this->_getDashedStroke($strokeDasharray[0], $strokeDasharray[1], $colorStroke ));
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}else
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imagesetstyle ( $this->_image , $this->_getDashedStroke(10, 0, $colorStroke ));
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$lastOpe = '';
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$pathArray = split('[ ,]', $path); //explode(' ', $path);
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$nbArray = count($pathArray);
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$nbLine = (($nbArray-1)/2)-1;
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if($this->_debug) $this->_log->message($nbLine.' lignes à dessiner sur un path de '.$nbArray);
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//for($i = 2; $i < $nbArray; ){
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$i = 0;
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$lastX = 0;
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$lastY = 0;
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@@ -372,7 +398,7 @@ class SVGTOIMAGE{
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}elseif(substr($pathArray[$i], 0, 1) == 'L'){
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$newX = $this->_parseInt($pathArray[$i]);
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$newY = $this->_parseInt($pathArray[$i+1]);
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$this->_drawLine($lastX , $lastY , $newX , $newY , $colorStroke);
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$this->_drawLine($lastX , $lastY , $newX , $newY , IMG_COLOR_STYLED);
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$lastOpe = 'L';
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$lastX = $newX;
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$lastY = $newY;
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@@ -380,14 +406,14 @@ class SVGTOIMAGE{
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}elseif(substr($pathArray[$i], 0, 1) == 'H'){
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$newX = $this->_parseInt($pathArray[$i]);
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$this->_drawLine($lastX , $lastY , $newX , $lastY , $colorStroke);
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$this->_drawLine($lastX , $lastY , $newX , $lastY , IMG_COLOR_STYLED);
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$lastOpe = 'H';
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$lastX = $newX;
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$i++;
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}elseif(substr($pathArray[$i], 0, 1) == 'V'){
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$newY = $this->_parseInt($pathArray[$i]);
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$this->_drawLine($lastX , $lastY , $lastX , $newY , $colorStroke);
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$this->_drawLine($lastX , $lastY , $lastX , $newY , IMG_COLOR_STYLED);
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$lastY = $newY;
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$lastOpe = 'V';
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$i++;
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@@ -431,20 +457,20 @@ class SVGTOIMAGE{
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case 'L':
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$newX = $this->_parseInt($pathArray[$i]);
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$newY = $this->_parseInt($pathArray[$i+1]);
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$this->_drawLine($lastX , $lastY , $newX , $newY , $colorStroke);
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$this->_drawLine($lastX , $lastY , $newX , $newY , IMG_COLOR_STYLED);
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$lastX = $newX;
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$lastY = $newY;
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$i=$i+2;
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break;
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case 'H':
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$newX = $this->_parseInt($pathArray[$i]);
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$this->_drawLine($lastX , $lastY , $newX , $lastY , $colorStroke);
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$this->_drawLine($lastX , $lastY , $newX , $lastY , IMG_COLOR_STYLED);
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$lastX = $newX;
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$i++;
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break;
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case 'V':
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$newY = $this->_parseInt($pathArray[$i]);
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$this->_drawLine($lastX , $lastY , $lastX , $newY , $colorStroke);
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$this->_drawLine($lastX , $lastY , $lastX , $newY , IMG_COLOR_STYLED);
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$lastY = $newY;
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$i++;
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break;
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@@ -462,7 +488,7 @@ class SVGTOIMAGE{
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}
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}elseif(substr($pathArray[$i], 0, 1) == 'Z'){
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$this->_drawLine($lastX , $lastY , $this->_parseInt($pathArray[0]) , $this->_parseInt($pathArray[1]) , $colorStroke);
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$this->_drawLine($lastX , $lastY , $this->_parseInt($pathArray[0]) , $this->_parseInt($pathArray[1]) , IMG_COLOR_STYLED);
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$lastOpe = 'Z'; //utile?
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$i++;
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}else
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@@ -472,6 +498,7 @@ class SVGTOIMAGE{
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imagecolordeallocate( $this->_image, $colorStroke);
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imagecolordeallocate( $this->_image, $colorFill);
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imagesetthickness ( $this->_image , 1 );
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imagesetstyle ( $this->_image , $this->_getDashedStroke(10, 0, $colorStroke ));
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}
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/*
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@@ -519,6 +546,43 @@ class SVGTOIMAGE{
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imagesetthickness ( $this->_image , 1 );
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}
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/*
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* add text in the final image <text fill="#000000" x="541" y="258" transform="rotate(-0, 541, 258)" font-size="10" font-family="SansSerif" font-style="normal" font-weight="normal">0</text>
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* @param SimpleXMLElement
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* @return
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*/
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private function _parseText($textNode){
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$x = 0;
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$y = 0;
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$r = 0;
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$strokeWidth = 1;
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$fill = '';
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$fontSize = 10;
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$fontFamily = 'SansSerif';
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$fontStyle = 'normal';
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$fontWeight = 'normal';
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foreach($textNode->attributes() as $name => $value){
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switch($name){
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case 'x': $x = $value; break;
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case 'y': $y = $value; break;
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//case 'r': $r = $value; break; // todo
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case 'fill': $fill = $value; break;
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case 'font-size': $fontSize = $value; break;
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case 'font-family': $fontFamily = $value; break;
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case 'font-style': $fontStyle = $value; break;
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case 'font-weight': $fontWeight = $value; break;
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}
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}
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if($textNode == '')
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return;
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$colorStroke = $this->_allocateColor((string)$fill);
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imagestring ( $this->_image , 2 , $x , $y , $textNode , $fill );
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imagecolordeallocate( $this->_image, $colorStroke);
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}
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/*
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* add a rectangle to the final image
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* @param simpleXMLElement
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@@ -533,6 +597,7 @@ class SVGTOIMAGE{
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$fill = '';
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$stroke = '';
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$strokeWidth = 1;
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$strokeDasharray = '';
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foreach($rectNode->attributes() as $name => $value){
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switch($name){
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// imagesetstyle (pour dotted, dashed etc)
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@@ -544,6 +609,7 @@ class SVGTOIMAGE{
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case 'fill': $fill = ($value == 'none') ? '' : $value; break;
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case 'stroke': $stroke = $value; break;
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case 'stroke-width' : $strokeWidth = $value; break;
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case 'stroke-dasharray' : $strokeDasharray = $value; break;
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case 'style' : if(strripos($value, 'display: none') || strripos($value, 'display:none')) return; break;
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}
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}
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@@ -552,16 +618,23 @@ class SVGTOIMAGE{
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$colorStroke = $this->_allocateColor((string)$stroke);
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$colorFill = $this->_allocateColor((string)$fill);
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$thickness = imagesetthickness( $this->_image , (int)$strokeWidth );
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if($strokeDasharray != ''){
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$strokeDasharray = explode(',', $strokeDasharray);
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imagesetstyle ( $this->_image , $this->_getDashedStroke($strokeDasharray[0], $strokeDasharray[1], $colorStroke ));
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}else
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imagesetstyle ( $this->_image , $this->_getDashedStroke(10, 0, $colorStroke ));
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if($this->_debug && !$thickness) $this->_log->error('Erreur dans la mise en place de l\'épaisseur du trait');
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if($this->_debug) $this->_log->message('Rectangle - x : '.$x.' - y : '.$y.' - width : '.$width.' - height : '.$height.' - fill : '.$colorFill[0].'-'.$colorFill[1].'-'.$colorFill[2].' - stroke : '.$colorStroke[0].'-'.$colorStroke[1].'-'.$colorStroke[2]);
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if($fill == ''){
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imagerectangle($this->_image , $x , $y , $x+$width , $y+$height, $colorStroke);
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imagerectangle($this->_image , $x , $y , $x+$width , $y+$height, IMG_COLOR_STYLED);
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}else{
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imagefilledrectangle ($this->_image , $x , $y , $x+$width , $y+$height, $colorFill );
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}
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imagecolordeallocate($this->_image,$colorStroke);
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imagecolordeallocate($this->_image,$colorFill);
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imagesetthickness ( $this->_image , 1 );
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imagesetstyle ( $this->_image , $this->_getDashedStroke(10, 0, $colorStroke ));
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}
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/*
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@@ -640,8 +713,12 @@ class SVGTOIMAGE{
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$this->_parsePolygon($element);
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if($element->getName() == 'polyline')
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$this->_parsePath($element);
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if($element->getName() == 'title')
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$this->_parseTitle($element);
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if($element->getName() == 'g')
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$this->_parseGroup($element);
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if($element->getName() == 'text')
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$this->_parseText($element);
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//if($element->getName() == 'title')
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// $this->_parseTitle($element);
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if($element->getName() == 'desc' && $this->_showDesc)
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$this->_desc = $element;
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}
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