$cr2->lineTo(0, 5 * $patheight / 6.0); $cr2->setSourceRgb(0, 1, 0); $cr2->stroke(); $cr2->moveTo(5 * $patwidth / 6.0, 0); $cr2->lineTo($patwidth, 0); $cr2->lineTo($patwidth, $patheight / 6.0); $cr2->setSourceRgb(0, 0, 1); $cr2->stroke(); $cr2->moveTo(5 * $patwidth / 6.0, $patheight); $cr2->lineTo($patwidth, $patheight); $cr2->lineTo($patwidth, 5 * $patheight / 6.0); $cr2->setSourceRgb(1, 1, 0); $cr2->stroke(); $cr2->setSourceRgb(0.5, 0.5, 0.5); $cr2->setLineWidth($patwidth / 10.0); $cr2->moveTo(0, $patheight / 4.0); $cr2->lineTo($patwidth, $patheight / 4.0); $cr2->stroke(); $cr2->moveTo($patwidth / 4.0, 0); $cr2->lineTo($patwidth / 4.0, $patwidth); $cr2->stroke(); $pattern = new CairoSurfacePattern($pat_surface); $mat = new CairoMatrix(); $mat->scale(2, 1.5); $mat->rotate(1); $mat->translate(-$patwidth / 4.0, -$patwidth / 2.0); $pattern->setMatrix($mat); $pattern->setExtend(CairoExtend::NONE); $con->setSource($pattern); $con->paint(); $sur->writeToPng(dirname(__FILE__) . "/meta-surface-pattern-php.png");
$ext = $con->textExtents($str); $sf = $con->getScaledFont(); $sext = $sf->textExtents("text"); $lw = $con->getLineWidth(); $con->rectangle($x + $ext["x_bearing"] - $lw / 2, $y + $ext["y_bearing"] - $lw / 2, $ext["width"] + $lw, $ext["height"] + $lw); $con->stroke(); $con->moveTo($x, $y); $con->showText($str); $con->restore(); } $sur = new CairoImageSurface(CairoFormat::ARGB32, 38, 34); $con = new CairoContext($sur); $con->setSourceRgb(1, 1, 1); $con->paint(); $con->selectFontFace("Bitstream Vera Sans"); $con->setFontSize(12); $con->translate(4, 4); $con->setLineWidth(1); $ext = $con->textExtents("text"); $con->setSourceRgb(0, 0, 0); box_text("text", 0, -$ext["y_bearing"]); $mat = new CairoMatrix(); $mat->translate(6, 16); $mat->scale(12, 12); $con->setFontMatrix($mat); $con->setSourceRgb(0, 0, 1); box_text("text", 0, -$ext["y_bearing"]); $sur->writeToPng(dirname(__FILE__) . "/font-matrix-translation-php.png"); ?>