33 lines
1.1 KiB
JavaScript
Executable file
33 lines
1.1 KiB
JavaScript
Executable file
/*
|
|
* 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());
|
|
}
|
|
}
|
|
|