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Refactors getRgb and makeCssRgb calls; reduces amount of created objects

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Yury Delendik 2012-11-28 19:32:27 -06:00
parent d4270c7fb3
commit 0029b34d45
5 changed files with 281 additions and 196 deletions
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16
src/util.js
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@ -196,15 +196,17 @@ var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
var Util = PDFJS.Util = (function UtilClosure() {
function Util() {}
Util.makeCssRgb = function Util_makeCssRgb(r, g, b) {
var ri = (255 * r) | 0, gi = (255 * g) | 0, bi = (255 * b) | 0;
return 'rgb(' + ri + ',' + gi + ',' + bi + ')';
Util.makeCssRgb = function Util_makeCssRgb(rgb) {
return 'rgb(' + rgb[0] + ',' + rgb[1] + ',' + rgb[2] + ')';
};
Util.makeCssCmyk = function Util_makeCssCmyk(c, m, y, k) {
c = (new DeviceCmykCS()).getRgb([c, m, y, k]);
var ri = (255 * c[0]) | 0, gi = (255 * c[1]) | 0, bi = (255 * c[2]) | 0;
return 'rgb(' + ri + ',' + gi + ',' + bi + ')';
Util.makeCssCmyk = function Util_makeCssCmyk(cmyk) {
var cs = new DeviceCmykCS();
Util.makeCssCmyk = function makeCssCmyk(cmyk) {
var rgb = cs.getRgb(cmyk, 0);
return Util.makeCssRgb(rgb);
};
return Util.makeCssCmyk(cmyk);
};
// For 2d affine transforms