37 lines
No EOL
1 KiB
JavaScript
37 lines
No EOL
1 KiB
JavaScript
(function () {
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var ns = $.namespace("pskl");
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ns.CanvasUtils = {
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createCanvas : function (width, height, classList) {
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var canvas = document.createElement("canvas");
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canvas.setAttribute("width", width);
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canvas.setAttribute("height", height);
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if (typeof classList == "string") {
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classList = [classList];
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}
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if (Array.isArray(classList)) {
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for (var i = 0 ; i < classList.length ; i++) {
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canvas.classList.add(classList[i]);
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}
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}
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return canvas;
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},
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disableImageSmoothing : function (canvas) {
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var context = canvas.getContext('2d');
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context.imageSmoothingEnabled = false;
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context.mozImageSmoothingEnabled = false;
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context.oImageSmoothingEnabled = false;
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context.webkitImageSmoothingEnabled = false;
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context.msImageSmoothingEnabled = false;
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},
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clear : function (canvas) {
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if (canvas) {
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canvas.getContext("2d").clearRect(0, 0, canvas.width, canvas.height);
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}
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}
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};
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})(); |