testcases/phpCairo/a1-mask.php

   1 <?
   2 $width = 10;
   3 $height = 8;
   4 $sur = new CairoImageSurface(FORMAT_ARGB32, $width, $height);
   5 $con = new CairoContext($sur);
   6 $s = new CairoImageSurface(FORMAT_A1,$width,$height);
   7 $str="";
   8 $stride = $s->get_stride();
   9
  10 for($i=0; $i<8; $i++) {
  11         $str=$str . chr(0x14);
  12         $str=$str . chr(0xAA);
  13         /*$str=$str . chr(255);
  14         $str=$str . chr(0);
  15         $str=$str . chr(255);
  16         $str=$str . chr(0);
  17         $str=$str . chr(0);
  18         $str=$str . chr(0);*/
  19 }
  20
  21 echo $str;
  22 $s->create_from_data($str, FORMAT_A1, $width, $height);
  23 $con->set_source_rgb(0,0,1);
  24 $con->paint();
  25
  26 $con->set_source_rgb(1,0,0);
  27 $con->mask_surface($s,0,0);
  28 $sur->write_to_png("a1-mask-php.png");
  29 ?>