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Stop streams from being sent from worker for indexed color spaces.

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This commit is contained in:
Brendan Dahl 2012-08-16 15:22:28 -07:00
parent c9c5ae32d9
commit fd416d3788
3 changed files with 14 additions and 1 deletions
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9
src/colorspace.js
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@ -139,6 +139,9 @@ var ColorSpace = (function ColorSpaceClosure() {
var baseIndexedCS = ColorSpace.parseToIR(cs[1], xref, res);
var hiVal = cs[2] + 1;
var lookup = xref.fetchIfRef(cs[3]);
if (isStream(lookup)) {
lookup = lookup.getBytes();
}
return ['IndexedCS', baseIndexedCS, hiVal, lookup];
case 'Separation':
case 'DeviceN':
@ -260,14 +263,18 @@ var IndexedCS = (function IndexedCSClosure() {
var baseNumComps = base.numComps;
var length = baseNumComps * highVal;
var lookupArray = new Uint8Array(length);
var lookupArray;
if (isStream(lookup)) {
lookupArray = new Uint8Array(length);
var bytes = lookup.getBytes(length);
lookupArray.set(bytes);
} else if (isString(lookup)) {
lookupArray = new Uint8Array(length);
for (var i = 0; i < length; ++i)
lookupArray[i] = lookup.charCodeAt(i);
} else if (lookup instanceof Uint8Array) {
lookupArray = lookup;
} else {
error('Unrecognized lookup table: ' + lookup);
}