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root 2009-01-15 12:07:26 +01:00
parent d946e6c3bf
commit 07f6c84e18
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actions/fliph.js Executable file
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/*
* Pixastic Lib - Horizontal flip - v0.1.0
* Copyright (c) 2008 Jacob Seidelin, jseidelin@nihilogic.dk, http://blog.nihilogic.dk/
* MIT License [http://www.opensource.org/licenses/mit-license.php]
*/
Pixastic.Actions.fliph = {
process : function(params) {
if (Pixastic.Client.hasCanvas()) {
var rect = params.options.rect;
var copyCanvas = document.createElement("canvas");
copyCanvas.width = rect.width;
copyCanvas.height = rect.height;
copyCanvas.getContext("2d").drawImage(params.image, rect.left, rect.top, rect.width, rect.height, 0, 0, rect.width, rect.height);
var ctx = params.canvas.getContext("2d");
ctx.clearRect(rect.left, rect.top, rect.width, rect.height);
ctx.scale(-1,1);
ctx.drawImage(copyCanvas, -rect.left-rect.width, rect.top, rect.width, rect.height)
params.useData = false;
return true;
} else if (Pixastic.Client.isIE()) {
params.image.style.filter += " fliph";
return true;
}
},
checkSupport : function() {
return (Pixastic.Client.hasCanvas() || Pixastic.Client.isIE());
}
}