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Make ColorSpace Separation work as long as no IR form is needed for now

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This commit is contained in:
Julian Viereck 2011-09-08 12:44:55 -07:00
parent fea3388c41
commit 4e3f87b60c
1 changed files with 16 additions and 11 deletions
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27
pdf.js
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@ -5596,8 +5596,12 @@ var ColorSpace = (function() {
};
constructor.parse = function colorspace_parse(cs, xref, res) {
var IR = constructor.parseToIR(cs, xref, res);
return constructor.fromIR(IR);
var IR = constructor.parseToIR(cs, xref, res, true);
if (!(IR instanceof SeparationCS)) {
return constructor.fromIR(IR);
} else {
return IR
}
};
constructor.fromIR = function(raw) {
@ -5633,7 +5637,7 @@ var ColorSpace = (function() {
return null;
}
constructor.parseToIR = function colorspace_parse(cs, xref, res) {
constructor.parseToIR = function colorspace_parse(cs, xref, res, parseOnly) {
if (IsName(cs)) {
var colorSpaces = res.get('ColorSpace');
if (IsDict(colorSpaces)) {
@ -5703,13 +5707,15 @@ var ColorSpace = (function() {
var hiVal = cs[2] + 1;
var lookup = xref.fetchIfRef(cs[3]);
return ["IndexedCS", baseCS, hiVal, lookup];
case 'Separation':
error("Need to implement IR form for SeparationCS");
// var name = cs[1];
// var alt = ColorSpace.parse(cs[2], xref, res);
// var tintFn = new PDFFunction(xref, xref.fetchIfRef(cs[3]));
// return new SeparationCS(alt, tintFn);
case 'Separation':
if (!parseOnly) {
error("Need to implement IR form for SeparationCS");
} else {
var name = cs[1];
var alt = ColorSpace.parse(cs[2], xref, res);
var tintFn = new PDFFunction(xref, xref.fetchIfRef(cs[3]));
return new SeparationCS(alt, tintFn);
}
case 'Lab':
case 'DeviceN':
default:
@ -5756,7 +5762,6 @@ var SeparationCS = (function() {
baseBuf[pos++] = 255 * tinted[j];
}
return base.getRgbBuffer(baseBuf, 8);
}
};