From b7360823a2bc4df527f2ac84a852431909b15566 Mon Sep 17 00:00:00 2001
From: sbarman <sbarman@L3CWZ5T.(none)>
Date: Tue, 14 Jun 2011 13:49:50 -0700
Subject: [PATCH] Cleaned up code, renamed PDFFunction class
---
pdf.js | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/pdf.js b/pdf.js
index 1910a216a..0beb5e22e 100644
--- a/pdf.js
+++ b/pdf.js
@@ -1961,7 +1961,9 @@ var CanvasGraphics = (function() {
},
fillAxialShading: function(sh) {
- var cds = sh.get("Coords");
+ var coordsArr = sh.get("Coords");
+ var x0 = coordsArr[0], y0 = coordsArr[1],
+ x1 = coordsArr[2], y1 = coordsArr[3];
var t0 = 0.0, t1 = 1.0;
if (sh.has("Domain")) {
@@ -1981,17 +1983,14 @@ var CanvasGraphics = (function() {
error("No support for array of functions");
else if (!IsFunction(fnObj))
error("Invalid function");
- fn = new Function(this.xref, fnObj);
+ fn = new PDFFunction(this.xref, fnObj);
- var gradient = this.ctx.createLinearGradient(cds[0], cds[1], cds[2], cds[3]);
+ var gradient = this.ctx.createLinearGradient(x0, y0, x1, y1);
var step = (t1 - t0) / 10;
for (var i = t0; i <= t1; i += step) {
var c = fn.func([i]);
- var clength = c.length;
- for (var j = 0; j < clength; ++j)
- c[j] = Math.round(c[j] * 255);
- gradient.addColorStop(i, "rgb("+c[0] + "," + c[1] + "," + c[2] + ")");
+ gradient.addColorStop(i, this.makeCssRgb.apply(this,c));
}
this.ctx.fillStyle = gradient;
@@ -2311,7 +2310,7 @@ var ColorSpace = (function() {
return constructor;
})();
-var Function = (function() {
+var PDFFunction = (function() {
function constructor(xref, fn) {
var dict = fn.dict;
if (!dict)