mirrors/pdf.js
1
0
Fork 0
mirror of https://github.com/mozilla/pdf.js.git synced 2025-04-26 10:08:06 +02:00
Code Activity

Fix gradients for fill and stroke.

Browse source
This commit is contained in:
Brendan Dahl 2012-03-29 08:53:51 -07:00
parent e641dabd2c
commit 7008d07fde
6 changed files with 42 additions and 31 deletions
Download patch file Download diff file Expand all files Collapse all files

53
src/pattern.js
View file

@ -22,12 +22,11 @@ var Pattern = (function PatternClosure() {
}
};
Pattern.shadingFromIR = function pattern_shadingFromIR(ctx, raw) {
return Shadings[raw[0]].fromIR(ctx, raw);
Pattern.shadingFromIR = function pattern_shadingFromIR(raw) {
return Shadings[raw[0]].fromIR(raw);
};
Pattern.parseShading = function pattern_shading(shading, matrix, xref,
res, ctx) {
Pattern.parseShading = function pattern_shading(shading, matrix, xref, res) {
var dict = isStream(shading) ? shading.dict : shading;
var type = dict.get('ShadingType');
@ -36,7 +35,7 @@ var Pattern = (function PatternClosure() {
case PatternType.AXIAL:
case PatternType.RADIAL:
// Both radial and axial shadings are handled by RadialAxial shading.
return new Shadings.RadialAxial(dict, matrix, xref, res, ctx);
return new Shadings.RadialAxial(dict, matrix, xref, res);
default:
return new Shadings.Dummy();
}
@ -102,36 +101,40 @@ Shadings.RadialAxial = (function RadialAxialClosure() {
this.colorStops = colorStops;
}
RadialAxial.fromIR = function radialAxialShadingGetIR(ctx, raw) {
RadialAxial.fromIR = function radialAxialShadingGetIR(raw) {
var type = raw[1];
var colorStops = raw[2];
var p0 = raw[3];
var p1 = raw[4];
var r0 = raw[5];
var r1 = raw[6];
return {
type: 'Pattern',
getPattern: function(ctx) {
var curMatrix = ctx.mozCurrentTransform;
if (curMatrix) {
var userMatrix = ctx.mozCurrentTransformInverse;
var curMatrix = ctx.mozCurrentTransform;
if (curMatrix) {
var userMatrix = ctx.mozCurrentTransformInverse;
p0 = Util.applyTransform(p0, curMatrix);
p0 = Util.applyTransform(p0, userMatrix);
p0 = Util.applyTransform(p0, curMatrix);
p0 = Util.applyTransform(p0, userMatrix);
p1 = Util.applyTransform(p1, curMatrix);
p1 = Util.applyTransform(p1, userMatrix);
}
p1 = Util.applyTransform(p1, curMatrix);
p1 = Util.applyTransform(p1, userMatrix);
}
var grad;
if (type == PatternType.AXIAL)
grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]);
else if (type == PatternType.RADIAL)
grad = ctx.createRadialGradient(p0[0], p0[1], r0, p1[0], p1[1], r1);
var grad;
if (type == PatternType.AXIAL)
grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]);
else if (type == PatternType.RADIAL)
grad = ctx.createRadialGradient(p0[0], p0[1], r0, p1[0], p1[1], r1);
for (var i = 0, ii = colorStops.length; i < ii; ++i) {
var c = colorStops[i];
grad.addColorStop(c[0], c[1]);
}
return grad;
for (var i = 0, ii = colorStops.length; i < ii; ++i) {
var c = colorStops[i];
grad.addColorStop(c[0], c[1]);
}
return grad;
}
};
};
RadialAxial.prototype = {