Ejemplo n.º 1
0
 public function draw(SVGRenderingHelper $rh, $scaleX, $scaleY, $offsetX = 0, $offsetY = 0)
 {
     $rh->push();
     $opacity = $this->getStyle('opacity');
     if (isset($opacity) && is_numeric($opacity)) {
         $opacity = floatval($opacity);
         $rh->scaleOpacity($opacity);
     }
     // original (document fragment) width for unit parsing
     $ow = $rh->getWidth() / $scaleX;
     $cx = ($offsetX + $this->cx) * $scaleX;
     $cy = ($offsetY + $this->cy) * $scaleY;
     $rx = $this->r * $scaleX;
     $ry = $this->r * $scaleY;
     $fill = $this->getComputedStyle('fill');
     if (isset($fill) && $fill !== 'none') {
         $fillColor = SVG::parseColor($fill, true);
         $rh->fillEllipse($cx, $cy, $rx, $ry, $fillColor);
     }
     $stroke = $this->getComputedStyle('stroke');
     if (isset($stroke) && $stroke !== 'none') {
         $strokeColor = SVG::parseColor($stroke, true);
         $rh->setStrokeWidth(SVG::convertUnit($this->getComputedStyle('stroke-width'), $ow) * $scaleX);
         $rh->drawEllipse($cx, $cy, $rx, $ry, $strokeColor);
     }
     $rh->pop();
 }
Ejemplo n.º 2
0
 public function draw(SVGRenderingHelper $rh, $scaleX, $scaleY, $offsetX = 0, $offsetY = 0)
 {
     $rh->push();
     $opacity = $this->getStyle('opacity');
     if (isset($opacity) && is_numeric($opacity)) {
         $opacity = floatval($opacity);
         $rh->scaleOpacity($opacity);
     }
     // original (document fragment) width for unit parsing
     $ow = $rh->getWidth() / $scaleX;
     $p = array();
     $np = count($this->points);
     for ($i = 0; $i < $np; $i++) {
         $point = $this->points[$i];
         $p[] = ($offsetX + $point[0]) * $scaleX;
         $p[] = ($offsetY + $point[1]) * $scaleY;
     }
     $fill = $this->getComputedStyle('fill');
     if (isset($fill) && $fill !== 'none') {
         $fillColor = SVG::parseColor($fill, true);
         $rh->fillPolygon($p, $np, $fillColor);
     }
     $stroke = $this->getComputedStyle('stroke');
     if (isset($stroke) && $stroke !== 'none') {
         $strokeColor = SVG::parseColor($stroke, true);
         $rh->setStrokeWidth(SVG::convertUnit($this->getComputedStyle('stroke-width'), $ow) * $scaleX);
         $rh->drawPolyline($p, $np, $strokeColor);
     }
     $rh->pop();
 }
Ejemplo n.º 3
0
 public function draw(SVGRenderingHelper $rh, $scaleX, $scaleY, $offsetX = 0, $offsetY = 0)
 {
     // cannot inherit opacity, so getStyle instead of getComputedStyle
     $opacity = $this->getStyle('opacity');
     if (isset($opacity) && is_numeric($opacity)) {
         $opacity = floatval($opacity);
     } else {
         $opacity = 1;
     }
     if ($opacity < 1) {
         $buffer = $rh->createBuffer();
         for ($i = 0, $n = $this->countChildren(); $i < $n; $i++) {
             $child = $this->getChild($i);
             $child->draw($buffer, $scaleX, $scaleY, $offsetX, $offsetY);
         }
         $rh->drawBuffer($buffer, $opacity);
     } else {
         for ($i = 0, $n = $this->countChildren(); $i < $n; $i++) {
             $child = $this->getChild($i);
             $child->draw($rh, $scaleX, $scaleY, $offsetX, $offsetY);
         }
     }
 }
Ejemplo n.º 4
0
 public function draw(SVGRenderingHelper $rh, $scaleX, $scaleY, $offsetX = 0, $offsetY = 0)
 {
     $rh->push();
     $opacity = $this->getStyle('opacity');
     if (isset($opacity) && is_numeric($opacity)) {
         $opacity = floatval($opacity);
         $rh->scaleOpacity($opacity);
     }
     // original (document fragment) width for unit parsing
     $ow = $rh->getWidth() / $scaleX;
     $x1 = ($offsetX + $this->x1) * $scaleX;
     $y1 = ($offsetY + $this->y1) * $scaleY;
     $x2 = ($offsetX + $this->x2) * $scaleX;
     $y2 = ($offsetY + $this->y2) * $scaleY;
     $stroke = $this->getComputedStyle('stroke');
     if (isset($stroke) && $stroke !== 'none') {
         $strokeColor = SVG::parseColor($stroke, true);
         $rh->setStrokeWidth(SVG::convertUnit($this->getComputedStyle('stroke-width'), $ow) * $scaleX);
         $rh->drawLine($x1, $y1, $x2, $y2, $strokeColor);
     }
     $rh->pop();
 }
Ejemplo n.º 5
0
 public function draw(SVGRenderingHelper $rh, $scaleX, $scaleY, $offsetX = 0, $offsetY = 0)
 {
     $rh->push();
     $opacity = $this->getStyle('opacity');
     if (isset($opacity) && is_numeric($opacity)) {
         $opacity = floatval($opacity);
         $rh->scaleOpacity($opacity);
     }
     // original (document fragment) width for unit parsing
     $ow = $rh->getWidth() / $scaleX;
     // start of polygon construction
     $polys = array();
     $currentPoly = null;
     $x = 0;
     $y = 0;
     $startX = null;
     $startY = null;
     $matches = array();
     preg_match_all('/[MLHVCQAZ][^MLHVCQAZ]*/i', $this->d, $matches, PREG_SET_ORDER);
     foreach ($matches as $match) {
         $match = trim($match[0]);
         $command = substr($match, 0, 1);
         $args = preg_split('/[\\s,]+/', trim(substr($match, 1)));
         if ($command === 'M') {
             // moveto absolute
             foreach (array_chunk($args, 2) as $args) {
                 if (count($args) < 2) {
                     break 2;
                 }
                 $x = floatval($args[0]);
                 $y = floatval($args[1]);
                 $startX = $x;
                 $startY = $y;
                 if (!empty($currentPoly)) {
                     $polys[] = $currentPoly;
                 }
                 $currentPoly = array(($offsetX + $x) * $scaleX, ($offsetY + $y) * $scaleY);
             }
         } else {
             if ($command === 'm') {
                 // moveto relative
                 foreach (array_chunk($args, 2) as $args) {
                     if (count($args) < 2) {
                         break 2;
                     }
                     $x += floatval($args[0]);
                     $y += floatval($args[1]);
                     $startX = $x;
                     $startY = $y;
                     if (!empty($currentPoly)) {
                         $polys[] = $currentPoly;
                     }
                     $currentPoly = array(($offsetX + $x) * $scaleX, ($offsetY + $y) * $scaleY);
                 }
             } else {
                 if ($command === 'L') {
                     // lineto absolute
                     foreach (array_chunk($args, 2) as $args) {
                         if (count($args) < 2) {
                             break 2;
                         }
                         $x = floatval($args[0]);
                         $y = floatval($args[1]);
                         $currentPoly[] = ($offsetX + $x) * $scaleX;
                         $currentPoly[] = ($offsetY + $y) * $scaleY;
                     }
                 } else {
                     if ($command === 'l') {
                         // lineto relative
                         foreach (array_chunk($args, 2) as $args) {
                             if (count($args) < 2) {
                                 break 2;
                             }
                             $x += floatval($args[0]);
                             $y += floatval($args[1]);
                             $currentPoly[] = ($offsetX + $x) * $scaleX;
                             $currentPoly[] = ($offsetY + $y) * $scaleY;
                         }
                     } else {
                         if ($command === 'H') {
                             // lineto horizontal absolute
                             if (empty($args)) {
                                 break;
                             }
                             foreach ($args as $arg) {
                                 $x = floatval($arg);
                                 $currentPoly[] = ($offsetX + $x) * $scaleX;
                                 $currentPoly[] = ($offsetY + $y) * $scaleY;
                             }
                         } else {
                             if ($command === 'h') {
                                 // lineto horizontal relative
                                 if (empty($args)) {
                                     break;
                                 }
                                 foreach ($args as $arg) {
                                     $x += floatval($arg);
                                     $currentPoly[] = ($offsetX + $x) * $scaleX;
                                     $currentPoly[] = ($offsetY + $y) * $scaleY;
                                 }
                             } else {
                                 if ($command === 'V') {
                                     // lineto vertical absolute
                                     if (empty($args)) {
                                         break;
                                     }
                                     foreach ($args as $arg) {
                                         $y = floatval($arg);
                                         $currentPoly[] = ($offsetX + $x) * $scaleX;
                                         $currentPoly[] = ($offsetY + $y) * $scaleY;
                                     }
                                 } else {
                                     if ($command === 'v') {
                                         // lineto vertical relative
                                         if (empty($args)) {
                                             break;
                                         }
                                         foreach ($args as $arg) {
                                             $y += floatval($arg);
                                             $currentPoly[] = ($offsetX + $x) * $scaleX;
                                             $currentPoly[] = ($offsetY + $y) * $scaleY;
                                         }
                                     } else {
                                         if ($command === 'Z' || $command === 'z') {
                                             // end
                                             if (!empty($args)) {
                                                 break;
                                             }
                                             $x = $startX !== null ? $startX : 0;
                                             $y = $startY !== null ? $startY : 0;
                                             $currentPoly[] = ($offsetX + $x) * $scaleX;
                                             $currentPoly[] = ($offsetY + $y) * $scaleY;
                                         } else {
                                             if ($command === 'C') {
                                                 // curveto cubic absolute
                                                 foreach (array_chunk($args, 6) as $args) {
                                                     if (count($args) < 6) {
                                                         break 2;
                                                     }
                                                     // start point
                                                     $p0x = ($offsetX + $x) * $scaleX;
                                                     $p0y = ($offsetY + $y) * $scaleY;
                                                     // first control point
                                                     $p1x = ($offsetX + floatval($args[0])) * $scaleX;
                                                     $p1y = ($offsetY + floatval($args[1])) * $scaleY;
                                                     // second control point
                                                     $p2x = ($offsetX + floatval($args[2])) * $scaleX;
                                                     $p2y = ($offsetY + floatval($args[3])) * $scaleY;
                                                     // final point
                                                     $nx = floatval($args[4]);
                                                     $ny = floatval($args[5]);
                                                     $p3x = ($offsetX + $nx) * $scaleX;
                                                     $p3y = ($offsetY + $ny) * $scaleY;
                                                     $currentPoly = array_merge($currentPoly, SVGRenderingHelper::approximateCubicBezier(array($p0x, $p0y), array($p1x, $p1y), array($p2x, $p2y), array($p3x, $p3y)));
                                                     $x = $nx;
                                                     $y = $ny;
                                                 }
                                             } else {
                                                 if ($command === 'c') {
                                                     // curveto cubic relative
                                                     foreach (array_chunk($args, 6) as $args) {
                                                         if (count($args) < 6) {
                                                             break 2;
                                                         }
                                                         // start point
                                                         $p0x = ($offsetX + $x) * $scaleX;
                                                         $p0y = ($offsetY + $y) * $scaleY;
                                                         // first control point
                                                         $p1x = ($offsetX + $x + floatval($args[0])) * $scaleX;
                                                         $p1y = ($offsetY + $y + floatval($args[1])) * $scaleY;
                                                         // second control point
                                                         $p2x = ($offsetX + $x + floatval($args[2])) * $scaleX;
                                                         $p2y = ($offsetY + $y + floatval($args[3])) * $scaleY;
                                                         // final point
                                                         $nx = $x + floatval($args[4]);
                                                         $ny = $y + floatval($args[5]);
                                                         $p3x = ($offsetX + $nx) * $scaleX;
                                                         $p3y = ($offsetY + $ny) * $scaleY;
                                                         $currentPoly = array_merge($currentPoly, SVGRenderingHelper::approximateCubicBezier(array($p0x, $p0y), array($p1x, $p1y), array($p2x, $p2y), array($p3x, $p3y)));
                                                         $x = $nx;
                                                         $y = $ny;
                                                     }
                                                 } else {
                                                     if ($command === 'Q') {
                                                         // curveto quadratic absolute
                                                         foreach (array_chunk($args, 4) as $args) {
                                                             if (count($args) < 4) {
                                                                 break 2;
                                                             }
                                                             // start point
                                                             $p0x = ($offsetX + $x) * $scaleX;
                                                             $p0y = ($offsetY + $y) * $scaleY;
                                                             // control point
                                                             $p1x = ($offsetX + floatval($args[0])) * $scaleX;
                                                             $p1y = ($offsetY + floatval($args[1])) * $scaleY;
                                                             // final point
                                                             $nx = floatval($args[2]);
                                                             $ny = floatval($args[3]);
                                                             $p2x = ($offsetX + $nx) * $scaleX;
                                                             $p2y = ($offsetY + $ny) * $scaleY;
                                                             $currentPoly = array_merge($currentPoly, SVGRenderingHelper::approximateQuadraticBezier(array($p0x, $p0y), array($p1x, $p1y), array($p2x, $p2y)));
                                                             $x = $nx;
                                                             $y = $ny;
                                                         }
                                                     } else {
                                                         if ($command === 'q') {
                                                             // curveto quadratic relative
                                                             foreach (array_chunk($args, 4) as $args) {
                                                                 if (count($args) < 4) {
                                                                     break 2;
                                                                 }
                                                                 // start point
                                                                 $p0x = ($offsetX + $x) * $scaleX;
                                                                 $p0y = ($offsetY + $y) * $scaleY;
                                                                 // control point
                                                                 $p1x = ($offsetX + $x + floatval($args[0])) * $scaleX;
                                                                 $p1y = ($offsetY + $y + floatval($args[1])) * $scaleY;
                                                                 // final point
                                                                 $nx = $x + floatval($args[2]);
                                                                 $ny = $y + floatval($args[3]);
                                                                 $p2x = ($offsetX + $nx) * $scaleX;
                                                                 $p2y = ($offsetY + $ny) * $scaleY;
                                                                 $currentPoly = array_merge($currentPoly, SVGRenderingHelper::approximateQuadraticBezier(array($p0x, $p0y), array($p1x, $p1y), array($p2x, $p2y)));
                                                                 $x = $nx;
                                                                 $y = $ny;
                                                             }
                                                         }
                                                     }
                                                 }
                                             }
                                         }
                                     }
                                 }
                             }
                         }
                     }
                 }
             }
         }
     }
     if (!empty($currentPoly)) {
         $polys[] = $currentPoly;
     }
     // fill
     $fill = $this->getComputedStyle('fill');
     if (isset($fill) && $fill !== 'none') {
         $fillColor = SVG::parseColor($fill, true);
         foreach ($polys as $poly) {
             $numpoints = count($poly) / 2;
             if ($numpoints >= 3) {
                 $rh->fillPolygon($poly, $numpoints, $fillColor);
             }
         }
     }
     // outline
     $stroke = $this->getComputedStyle('stroke');
     if (isset($stroke) && $stroke !== 'none') {
         $strokeColor = SVG::parseColor($stroke, true);
         $rh->setStrokeWidth(SVG::convertUnit($this->getComputedStyle('stroke-width'), $ow) * $scaleX);
         foreach ($polys as $poly) {
             $rh->drawPolyline($poly, count($poly) / 2, $strokeColor);
         }
     }
     $rh->pop();
 }