crm.fsf.org/20131203/files/sites/all/modules-old/civicrm/vendor/phenx/php-svg-lib/src/Svg/Surface/SurfaceGmagick.php

   1 <?php
   2 /**
   3  * @package php-svg-lib
   4  * @link    http://github.com/PhenX/php-svg-lib
   5  * @author  Fabien Ménager <fabien.menager@gmail.com>
   6  * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
   7  */
   8
   9 namespace Svg\Surface;
  10
  11 use Svg\Style;
  12
  13 class SurfaceGmagick implements SurfaceInterface
  14 {
  15     const DEBUG = false;
  16
  17     /** @var \GmagickDraw */
  18     private $canvas;
  19
  20     private $width;
  21     private $height;
  22
  23     /** @var Style */
  24     private $style;
  25
  26     public function __construct($w, $h)
  27     {
  28         if (self::DEBUG) {
  29             echo __FUNCTION__ . "\n";
  30         }
  31         $this->width = $w;
  32         $this->height = $h;
  33
  34         $canvas = new \GmagickDraw();
  35
  36         $this->canvas = $canvas;
  37     }
  38
  39     function out()
  40     {
  41         if (self::DEBUG) {
  42             echo __FUNCTION__ . "\n";
  43         }
  44
  45         $image = new \Gmagick();
  46         $image->newimage($this->width, $this->height);
  47         $image->drawimage($this->canvas);
  48
  49         $tmp = tempnam("", "gm");
  50
  51         $image->write($tmp);
  52
  53         return file_get_contents($tmp);
  54     }
  55
  56     public function save()
  57     {
  58         if (self::DEBUG) {
  59             echo __FUNCTION__ . "\n";
  60         }
  61         $this->canvas->save();
  62     }
  63
  64     public function restore()
  65     {
  66         if (self::DEBUG) echo __FUNCTION__ . "\n";
  67         $this->canvas->restore();
  68     }
  69
  70     public function scale($x, $y)
  71     {
  72         if (self::DEBUG) echo __FUNCTION__ . "\n";
  73         $this->canvas->scale($x, $y);
  74     }
  75
  76     public function rotate($angle)
  77     {
  78         if (self::DEBUG) echo __FUNCTION__ . "\n";
  79         $this->canvas->rotate($angle);
  80     }
  81
  82     public function translate($x, $y)
  83     {
  84         if (self::DEBUG) echo __FUNCTION__ . "\n";
  85         $this->canvas->translate($x, $y);
  86     }
  87
  88     public function transform($a, $b, $c, $d, $e, $f)
  89     {
  90         if (self::DEBUG) echo __FUNCTION__ . "\n";
  91         $this->canvas->concat($a, $b, $c, $d, $e, $f);
  92     }
  93
  94     public function beginPath()
  95     {
  96         if (self::DEBUG) echo __FUNCTION__ . "\n";
  97         // TODO: Implement beginPath() method.
  98     }
  99
 100     public function closePath()
 101     {
 102         if (self::DEBUG) echo __FUNCTION__ . "\n";
 103         $this->canvas->closepath();
 104     }
 105
 106     public function fillStroke()
 107     {
 108         if (self::DEBUG) echo __FUNCTION__ . "\n";
 109         $this->canvas->fill_stroke();
 110     }
 111
 112     public function clip()
 113     {
 114         if (self::DEBUG) echo __FUNCTION__ . "\n";
 115         $this->canvas->clip();
 116     }
 117
 118     public function fillText($text, $x, $y, $maxWidth = null)
 119     {
 120         if (self::DEBUG) echo __FUNCTION__ . "\n";
 121         $this->canvas->set_text_pos($x, $y);
 122         $this->canvas->show($text);
 123     }
 124
 125     public function strokeText($text, $x, $y, $maxWidth = null)
 126     {
 127         if (self::DEBUG) echo __FUNCTION__ . "\n";
 128         // TODO: Implement drawImage() method.
 129     }
 130
 131     public function drawImage($image, $sx, $sy, $sw = null, $sh = null, $dx = null, $dy = null, $dw = null, $dh = null)
 132     {
 133         if (self::DEBUG) echo __FUNCTION__ . "\n";
 134
 135         if (strpos($image, "data:") === 0) {
 136             $data = substr($image, strpos($image, ";") + 1);
 137             if (strpos($data, "base64") === 0) {
 138                 $data = base64_decode(substr($data, 7));
 139             }
 140
 141             $image = tempnam("", "svg");
 142             file_put_contents($image, $data);
 143         }
 144
 145         $img = $this->canvas->load_image("auto", $image, "");
 146
 147         $sy = $sy - $sh;
 148         $this->canvas->fit_image($img, $sx, $sy, 'boxsize={' . "$sw $sh" . '} fitmethod=entire');
 149     }
 150
 151     public function lineTo($x, $y)
 152     {
 153         if (self::DEBUG) echo __FUNCTION__ . "\n";
 154         $this->canvas->lineto($x, $y);
 155     }
 156
 157     public function moveTo($x, $y)
 158     {
 159         if (self::DEBUG) echo __FUNCTION__ . "\n";
 160         $this->canvas->moveto($x, $y);
 161     }
 162
 163     public function quadraticCurveTo($cpx, $cpy, $x, $y)
 164     {
 165         if (self::DEBUG) echo __FUNCTION__ . "\n";
 166         // TODO: Implement quadraticCurveTo() method.
 167     }
 168
 169     public function bezierCurveTo($cp1x, $cp1y, $cp2x, $cp2y, $x, $y)
 170     {
 171         if (self::DEBUG) echo __FUNCTION__ . "\n";
 172         $this->canvas->curveto($cp1x, $cp1y, $cp2x, $cp2y, $x, $y);
 173     }
 174
 175     public function arcTo($x1, $y1, $x2, $y2, $radius)
 176     {
 177         if (self::DEBUG) echo __FUNCTION__ . "\n";
 178     }
 179
 180     public function arc($x, $y, $radius, $startAngle, $endAngle, $anticlockwise = false)
 181     {
 182         if (self::DEBUG) echo __FUNCTION__ . "\n";
 183         $this->canvas->arc($x, $y, $radius, $startAngle, $endAngle);
 184     }
 185
 186     public function circle($x, $y, $radius)
 187     {
 188         if (self::DEBUG) echo __FUNCTION__ . "\n";
 189         $this->canvas->circle($x, $y, $radius);
 190     }
 191
 192     public function ellipse($x, $y, $radiusX, $radiusY, $rotation, $startAngle, $endAngle, $anticlockwise)
 193     {
 194         if (self::DEBUG) echo __FUNCTION__ . "\n";
 195         $this->canvas->ellipse($x, $y, $radiusX, $radiusY);
 196     }
 197
 198     public function fillRect($x, $y, $w, $h)
 199     {
 200         if (self::DEBUG) echo __FUNCTION__ . "\n";
 201         $this->rect($x, $y, $w, $h);
 202         $this->fill();
 203     }
 204
 205     public function rect($x, $y, $w, $h)
 206     {
 207         if (self::DEBUG) echo __FUNCTION__ . "\n";
 208         $this->canvas->rect($x, $y, $w, $h);
 209     }
 210
 211     public function fill()
 212     {
 213         if (self::DEBUG) echo __FUNCTION__ . "\n";
 214         $this->canvas->fill();
 215     }
 216
 217     public function strokeRect($x, $y, $w, $h)
 218     {
 219         if (self::DEBUG) echo __FUNCTION__ . "\n";
 220         $this->rect($x, $y, $w, $h);
 221         $this->stroke();
 222     }
 223
 224     public function stroke()
 225     {
 226         if (self::DEBUG) echo __FUNCTION__ . "\n";
 227         $this->canvas->stroke();
 228     }
 229
 230     public function endPath()
 231     {
 232         if (self::DEBUG) echo __FUNCTION__ . "\n";
 233         //$this->canvas->endPath();
 234     }
 235
 236     public function measureText($text)
 237     {
 238         if (self::DEBUG) echo __FUNCTION__ . "\n";
 239         $style = $this->getStyle();
 240         $font = $this->getFont($style->fontFamily, $style->fontStyle);
 241
 242         return $this->canvas->stringwidth($text, $font, $this->getStyle()->fontSize);
 243     }
 244
 245     public function getStyle()
 246     {
 247         if (self::DEBUG) echo __FUNCTION__ . "\n";
 248
 249         return $this->style;
 250     }
 251
 252     public function setStyle(Style $style)
 253     {
 254         if (self::DEBUG) echo __FUNCTION__ . "\n";
 255
 256         $this->style = $style;
 257         $canvas = $this->canvas;
 258
 259         if ($stroke = $style->stroke) {
 260             $canvas->setcolor("stroke", "rgb", $stroke[0] / 255, $stroke[1] / 255, $stroke[2] / 255, null);
 261         }
 262
 263         if ($fill = $style->fill) {
 264            // $canvas->setcolor("fill", "rgb", $fill[0] / 255, $fill[1] / 255, $fill[2] / 255, null);
 265         }
 266
 267         $opts = array();
 268         if ($style->strokeWidth > 0.000001) {
 269             $opts[] = "linewidth=$style->strokeWidth";
 270         }
 271
 272         if (in_array($style->strokeLinecap, array("butt", "round", "projecting"))) {
 273             $opts[] = "linecap=$style->strokeLinecap";
 274         }
 275
 276         if (in_array($style->strokeLinejoin, array("miter", "round", "bevel"))) {
 277             $opts[] = "linejoin=$style->strokeLinejoin";
 278         }
 279
 280         $canvas->set_graphics_option(implode(" ", $opts));
 281
 282         $font = $this->getFont($style->fontFamily, $style->fontStyle);
 283         $canvas->setfont($font, $style->fontSize);
 284     }
 285
 286     private function getFont($family, $style)
 287     {
 288         $map = array(
 289             "serif"      => "Times",
 290             "sans-serif" => "Helvetica",
 291             "fantasy"    => "Symbol",
 292             "cursive"    => "serif",
 293             "monospance" => "Courier",
 294         );
 295
 296         $family = strtolower($family);
 297         if (isset($map[$family])) {
 298             $family = $map[$family];
 299         }
 300
 301         return $this->canvas->load_font($family, "unicode", "fontstyle=$style");
 302     }
 303 }