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Fix TilingPattern + implement DummyShading IR form

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This commit is contained in:
Julian Viereck 2011-09-08 15:48:52 -07:00
parent 9dcefe1efc
commit 755399a755
1 changed files with 23 additions and 18 deletions
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pdf.js
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@ -4241,7 +4241,7 @@ var PartialEvaluator = (function() {
var codeIR = this.getIRQueue(pattern, xref,
dict.get('Resources'), {}, fonts, images, uniquePrefix);
args = TilingPattern.getIR(codeIR, dict);
args = TilingPattern.getIR(codeIR, dict, args);
}
// Type2 is ShadingPattern.
else if (typeNum == 2) {
@ -5268,6 +5268,7 @@ var CanvasGraphics = (function() {
if (IR[0] == "TilingPatternIR") {
// First, build the `color` var like it's done in the
// Pattern.prototype.parse function.
var args = IR[1];
var base = cs.base;
var color;
if (base) {
@ -5282,7 +5283,7 @@ var CanvasGraphics = (function() {
// Build the pattern based on the IR data.
var pattern = new TilingPatternIR(IR, color, this.ctx);
} else if (IR[0] == "RadialAxialShading") {
} else if (IR[0] == "RadialAxialShading" || IR[0] == "DummyShading") {
var pattern = Pattern.shadingFromIR(this.ctx, IR);
} else {
throw "Unkown IR type";
@ -5745,7 +5746,7 @@ var SeparationCS = (function() {
constructor.prototype = {
getRgb: function sepcs_getRgb(color) {
var tinted = this.tintFn.func(color);
var tinted = this.tintFn(color);
return this.base.getRgb(tinted);
},
getRgbBuffer: function sepcs_getRgbBuffer(input, bits) {
@ -5760,7 +5761,7 @@ var SeparationCS = (function() {
var baseBuf = new Uint8Array(numComps * length);
for (var i = 0; i < length; ++i) {
var scaled = input[i] * scale;
var tinted = tintFn.func([scaled]);
var tinted = tintFn([scaled]);
for (var j = 0; j < numComps; ++j)
baseBuf[pos++] = 255 * tinted[j];
}
@ -6015,9 +6016,14 @@ var DummyShading = (function() {
function constructor() {
this.type = 'Pattern';
}
constructor.fromIR = function() {
return 'hotpink';
}
constructor.prototype = {
getPattern: function dummy_getpattern() {
return 'hotpink';
getIR: function dummpy_getir() {
return [ 'DummyShading' ];
}
};
return constructor;
@ -6033,7 +6039,6 @@ var RadialAxialShading = (function() {
this.type = 'Pattern';
this.ctx = ctx;
var cs = dict.get('ColorSpace', 'CS');
cs = ColorSpace.parse(cs, xref, res);
this.cs = cs;
@ -6147,12 +6152,12 @@ var TilingPatternIR = (function() {
function TilingPatternIR(IR, color, ctx) {
// "Unfolding" the IR.
var IRQueue = IR[1];
this.matrix = IR[2];
var bbox = IR[3];
var xstep = IR[4];
var ystep = IR[5];
var paintType = IR[6];
var IRQueue = IR[2];
this.matrix = IR[3];
var bbox = IR[4];
var xstep = IR[5];
var ystep = IR[6];
var paintType = IR[7];
//
TODO('TilingType');
@ -6242,14 +6247,14 @@ var TilingPatternIR = (function() {
})();
var TilingPattern = {
getIR: function(codeIR, dict) {
getIR: function(codeIR, dict, args) {
var matrix = dict.get('Matrix');
var bbox = dict.get('BBox');
var xstep = dict.get('XStep');
var ystep = dict.get('YStep');
var paintType = dict.get('PaintType');
return ["TilingPatternIR", codeIR, matrix, bbox, xstep, ystep, paintType];
return ["TilingPatternIR", args, codeIR, matrix, bbox, xstep, ystep, paintType];
}
};
@ -6718,7 +6723,7 @@ var PDFFunction = (function() {
var v2 = rmin + (v - dmin) * (rmax - rmin) / (dmax - dmin);
// call the appropropriate function
return fns[i].func([v2]);
return fns[i]([v2]);
};
},
@ -6726,9 +6731,9 @@ var PDFFunction = (function() {
return [ CONSTRUCT_POSTSCRIPT ];
},
constructPostScriptFromIR: function(IR) {
constructPostScriptFromIR: function() {
TODO('unhandled type of function');
this.func = function() {
return function() {
return [255, 105, 180];
};
}