testcases/phpCairo/large-source.php

   1 <?
   2 $sur = new CairoImageSurface(FORMAT_ARGB32,20,20);
   3 $redmask = 0x5;
   4 $greenmask = 0x50;
   5 $con = new CairoContext($sur);
   6 $con->setSourceRgb(0,0,1);
   7 $con->paint();
   8 $s = new CairoImageSurface(FORMAT_A1, 6400,20);
   9 $stride = $s->getStride();
  10 $height = $s->getHeight();
  11 $width = $s->getWidth();
  12 $data = "";
  13 for($y = 0; $y<$height; $y++) {
  14         for($x=0; $x<($width+7)/8; $x++)
  15                 $data = $data . chr(5);
  16 }
  17 $s->createFromData($data,FORMAT_A1,$width, $height, $stride);
  18 $con->setSourceRgb(1,0,0);
  19 $con->maskSurface($s);
  20 $con->fill();
  21 $s = new CairoImageSurface(FORMAT_A1,20, 6400);
  22 $stride = $s->getStride();
  23 $height = $s->getHeight();
  24 $width = $s->getWidth();
  25 $data = "";
  26 for($y = 0; $y<$height; $y++) {
  27     for($x=0; $x<($width+7)/8; $x++)
  28         $data = $data . chr(80);
  29         }
  30 $s->createFromData($data,FORMAT_A1,$width, $height, $stride);
  31 $con->setSourceRgb(0,1,0);
  32 $con->maskSurface($s,0,0);
  33
  34 $sur->writeToPng("large-source-php.png");
  35 ?>