testcases/phpCairo/caps-joins.php

   1 <?
   2 $linewidth = 10.0;
   3 $size = 5 * $linewidth;
   4 $pad = 2 * $linewidth;
   5 $width = 3*($pad + $size) + $pad;
   6 $height = $pad + $size + $pad;
   7 $sur = new CairoImageSurface(FORMAT_ARGB32,$width, $height);
   8 $con = new CairoContext($sur);
   9 $con->save();
  10 $con->setSourceRgb(1,1,1);
  11 $con->paint();
  12 $con->restore();
  13
  14 $con->setLineWidth($linewidth);
  15 $con->translate($pad, $pad);
  16
  17 $con->moveTo(0,0);
  18 $con->relLineTo(0,$size);
  19 $con->relLineTo($size,0);
  20 $con->closePath();
  21
  22 $con->moveTo(2*$linewidth, 0);
  23 $con->relLineTo(3*$linewidth, 0);
  24 $con->relLineTo(0,3*$linewidth);
  25
  26 $con->setLineCap(LINE_CAP_BUTT);
  27 $con->setLineJoin(LINE_JOIN_BEVEL);
  28 $con->stroke();
  29
  30 $con->translate($size+$pad, 0);
  31
  32 $con->moveTo(0,0);
  33 $con->relLineTo(0,$size);
  34 $con->relLineTo($size,0);
  35 $con->closePath();
  36
  37 $con->moveTo(2*$linewidth, 0);
  38 $con->relLineTo(3*$linewidth, 0);
  39 $con->relLineTo(0,3*$linewidth);
  40
  41 $con->setLineCap(LINE_CAP_ROUND);
  42 $con->setLineJoin(LINE_JOIN_ROUND);
  43 $con->stroke();
  44
  45 $con->translate($size+$pad,0);
  46
  47 $con->moveTo(0,0);
  48 $con->relLineTo(0,$size);
  49 $con->relLineTo($size,0);
  50 $con->closePath();
  51
  52 $con->moveTo(2*$linewidth, 0);
  53 $con->relLineTo(3*$linewidth, 0);
  54 $con->relLineTo(0,3*$linewidth);
  55
  56 $con->setLineCap(LINE_CAP_SQUARE);
  57 $con->setLineJoin(LINE_JOIN_MITER);
  58 $con->stroke();
  59 $sur->writeToPng("caps-joins-php.png");
  60 ?>
  61
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