testcases/phpCairo/dash-curve.php

   1 <?
   2 $sur = new CairoImageSurface(FORMAT_ARGB32, 25*60, 4*60);
   3 $con = new CairoContext($sur);
   4 //$con->save();
   5 $dash = array(20.0,20.0);
   6
   7 $con->set_source_rgb(0, 0, 0);
   8 $con->paint();
   9
  10 for($a=0; $a<4; $a++)
  11 for($b=0; $b<5; $b++)
  12 for($c=0; $c<5; $c++) {
  13
  14         $con->move_to((($b*5)+$c)*60 + 10, $a*60 + 10);
  15         $con->rel_curve_to(0, $b*10, 0, $b*10, $c*10, $b*10);
  16         $con->set_source_rgb(1,1,1);
  17         $con->set_line_width(8);
  18         $con->set_line_cap(LINE_CAP_ROUND);
  19         $con->set_dash($dash, 2, $a*10);
  20         $con->stroke_preserve();
  21         $con->set_source_rgb(0,0.5,1);
  22         //$con->restore();
  23         //$con->set_source_rgb(1,1,1);
  24         $con->set_line_width(2);
  25         $con->set_line_cap(2);
  26         $ar = array(8.0,8.0);
  27         $con->set_dash($ar,2,0);
  28         $con->stroke();
  29 }
  30
  31 $sur->write_to_png("dash-curve-php.png");
  32 ?>
  33