Add some comments + fix getColorN_IR_Pattern

This commit is contained in:
Julian Viereck 2011-09-07 13:42:38 -07:00
parent 5543d6f448
commit 5bfa9e4f3b

17
pdf.js
View File

@ -4234,21 +4234,22 @@ var PartialEvaluator = (function() {
var dict = IsStream(pattern) ? pattern.dict : pattern;
var typeNum = dict.get('PatternType');
// Type1 is TilingPattern, Type2 is ShadingPattern.
// Type1 is TilingPattern
if (typeNum == 1) {
// Create an IR of the pattern code.
var codeIR = this.evalRaw(pattern, xref,
dict.get('Resources'), fonts);
args = TilingPattern.getIR(codeIR, dict);
//patternName.code = this.evalRaw(pattern, xref,
// dict.get('Resources'), fonts);
} else {
}
// Type2 is ShadingPattern.
else if (typeNum == 2) {
var shading = xref.fetchIfRef(dict.get('Shading'));
var matrix = dict.get('Matrix');
var pattern = Pattern.parseShading(shading, matrix, xref, res, null /*ctx*/);
args = pattern.getPatternRaw();
} else {
error("Unkown PatternType " + typeNum);
}
}
}
@ -5277,7 +5278,7 @@ var CanvasGraphics = (function() {
this.setStrokeColor.apply(this, arguments);
}
},
getColorN_IR_Pattern: function(IR) {
getColorN_IR_Pattern: function(IR, cs) {
if (IR[0] == "TilingPatternIR") {
// First, build the `color` var like it's done in the
// Pattern.prototype.parse function.
@ -5306,7 +5307,7 @@ var CanvasGraphics = (function() {
var cs = this.current.strokeColorSpace;
if (cs.name == 'Pattern') {
this.current.strokeColor = this.getColorN_IR_Pattern(arguments);
this.current.strokeColor = this.getColorN_IR_Pattern(arguments, cs);
} else {
this.setStrokeColor.apply(this, arguments);
}
@ -5333,7 +5334,7 @@ var CanvasGraphics = (function() {
var cs = this.current.fillColorSpace;
if (cs.name == 'Pattern') {
this.current.fillColor = this.getColorN_IR_Pattern(arguments);
this.current.fillColor = this.getColorN_IR_Pattern(arguments, cs);
} else {
this.setFillColor.apply(this, arguments);
}