testcases/phpCairo/test-extents.php

   1 <?
   2 $char = "Cairo";
   3 $sur = new CairoImageSurface(0,500,500);
   4 $con = new CairoContext($sur);
   5 $con->selectFontFace("Sans");
   6 $con->setFontSize(100);
   7 $ext = $con->textExtents($char);
   8 $x = 25.0;
   9 $y = 150.0;
  10 $con->moveTo($x, $y);
  11 $con->showText($char);
  12
  13 $con->setSourceRgba(1,0.2,0.2,0.6);
  14 $con->setLineWidth(6.0);
  15 $con->arc($x, $y, 10, 0, 2*3.14);
  16 $con->fill();
  17 $con->moveTo($x, $y);
  18 $con->relLineTo(0, -1*$ext["height"]);
  19 $con->relLineTo($ext["width"], 0);
  20 $con->relLineTo($ext["x_bearing"], -1*$ext["y_bearing"]);
  21 $con->stroke();
  22 $sur->writeToPng("image_text_extents.png");
  23 ?>
  24
  25