testcases/phpCairo/clip-fill-rule.php

   1 <?
   2 $starsize = 20;
   3 $sur = new CairoImageSurface(FORMAT_ARGB32, $starsize * 2 + 2, $starsize+2);
   4 $con = new CairoContext($sur);
   5 $con->set_source_rgb(1,0,0);
   6 //$con->paint();
   7 $con->translate(1,1);
   8 $con->save();
   9
  10 $con->move_to(10, 0);
  11 $con->rel_line_to ( 6, 20);
  12 $con->rel_line_to ( -16, -12);
  13 $con->rel_line_to ( 20, 0);
  14 $con->rel_line_to ( -16, 12);
  15
  16 $con->set_fill_rule (FILL_RULE_WINDING);
  17 $con->clip ();
  18 $con->paint ();
  19
  20 $con->restore ();
  21 $con->translate ($starsize + 1, 0);
  22 $con->save ();
  23
  24 $con->move_to(10, 0);
  25 $con->rel_line_to ( 6, 20);
  26 $con->rel_line_to ( -16, -12);
  27 $con->rel_line_to ( 20, 0);
  28 $con->rel_line_to ( -16, 12);
  29
  30 $con->set_fill_rule (FILL_RULE_EVEN_ODD);
  31 $con->clip ();
  32 $con->paint ();
  33
  34 $con->restore();
  35 $sur->write_to_png("clip-fill-rule-php.png");
  36 ?>
  37