testcases/phpCairo/clip-nesting.php

   1 <?
   2 $size = 100;
   3 $border = 10;
   4 $linewidth = 20;
   5 $sur = new CairoImageSurface(FORMAT_ARGB32, $size, $size);
   6 $con = new CairoContext($sur);
   7 $s = $con->get_group_target();
   8 $c = new CairoContext($s);
   9
  10 $c->move_to($border, $border);
  11 $c->line_to($border + $linewidth, $border);
  12 $c->line_to($size - $border, $size - $border);
  13 $c->line_to($size - $border-$linewidth, $size - $border);
  14
  15 $c->clip();
  16 $c->set_source_rgb(0,0,1);
  17 $c->paint();
  18
  19 $c->set_source_rgb(1,1,1);
  20 $c->rectangle($size/2 - $linewidth/2, $border, $linewidth, $size - 2*$border);
  21 $c->fill();
  22
  23 $c2 = new CairoContext($sur);
  24 $c2->set_source_rgb(1,1,1);
  25 $c2->rectangle($size - $border - $linewidth, $border, $linewidth, $size - 2 * $border);
  26 $c2->fill();
  27
  28 $con->set_source_rgb(1,1,1);
  29 $con->rectangle($border, $border, $linewidth, $size - 2 * $border);
  30 $con->fill();
  31
  32 $sur->write_to_png("clip-nesting-php.png");
  33
  34
  35
  36