testcases/phpCairo/a1-traps-sample.php

   1 <?
   2 $points = 10.0;
   3 $step = 1.0/ $points;
   4 $pad = 1.0;
   5 $width = ($pad + ($points*2) + $pad);
   6 $height = $width;
   7 $sur = new CairoImageSurface(FORMAT_ARGB32,$width,$height);
   8 //$s = new CairoImageSurface(FORMAT_ARGB32,1,1);
   9 //$s->create_from_data($n, FORMAT_ARGB32, 1, 1, 4);
  10 $con = new CairoContext($sur);
  11 //$c = new CairoContext($s);
  12 //$c->set_source_rgb(0,0,0);
  13 //$c->paint();
  14 $con->setSourceRgb(1,1,1);
  15 $con->paint();
  16
  17 $con->setSourceRgb(0,0,0);
  18 $con->translate($pad, $pad);
  19 $con->setAntialias(ANTIALIAS_NONE);
  20
  21 for($i = 0; $i < $points; $i++)
  22         for($j = 0; $j < $points; $j++) {
  23                 $t1 = (2 * $i * 1.0) + (($i) * $step * 2.0);
  24                 $t2 = (2 * $j * 1.0) + (($j) * $step * 1.0);
  25                 //$con->set_source_surface($s, $t1, $t2);
  26                 //$pat = $con->get_source();
  27                 //$pat->set_filter(FILTER_NEAREST);
  28                 $con->rectangle($t1, $t2, 1, 1);
  29                 $con->fill();
  30         }
  31 $sur->writeToPng('a1-traps-sample-php.png');
  32 ?>
  33
  34