Get rid of getAll
usage in colorspace.js
For the `CalGray`/`CalRGB`/`Lab` colour spaces, we're currently using `getAll` to retrieve the parameters. However that's not really necessary, since we may just as well explicitly `get` the needed parameters instead.
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@ -212,15 +212,15 @@ var ColorSpace = (function ColorSpaceClosure() {
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case 'DeviceCmykCS':
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case 'DeviceCmykCS':
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return this.singletons.cmyk;
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return this.singletons.cmyk;
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case 'CalGrayCS':
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case 'CalGrayCS':
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whitePoint = IR[1].WhitePoint;
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whitePoint = IR[1];
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blackPoint = IR[1].BlackPoint;
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blackPoint = IR[2];
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gamma = IR[1].Gamma;
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gamma = IR[3];
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return new CalGrayCS(whitePoint, blackPoint, gamma);
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return new CalGrayCS(whitePoint, blackPoint, gamma);
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case 'CalRGBCS':
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case 'CalRGBCS':
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whitePoint = IR[1].WhitePoint;
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whitePoint = IR[1];
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blackPoint = IR[1].BlackPoint;
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blackPoint = IR[2];
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gamma = IR[1].Gamma;
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gamma = IR[3];
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var matrix = IR[1].Matrix;
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var matrix = IR[4];
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return new CalRGBCS(whitePoint, blackPoint, gamma, matrix);
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return new CalRGBCS(whitePoint, blackPoint, gamma, matrix);
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case 'PatternCS':
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case 'PatternCS':
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var basePatternCS = IR[1];
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var basePatternCS = IR[1];
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@ -239,11 +239,11 @@ var ColorSpace = (function ColorSpaceClosure() {
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var tintFnIR = IR[3];
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var tintFnIR = IR[3];
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return new AlternateCS(numComps, ColorSpace.fromIR(alt),
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return new AlternateCS(numComps, ColorSpace.fromIR(alt),
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PDFFunction.fromIR(tintFnIR));
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PDFFunction.fromIR(tintFnIR));
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case 'LabCS':
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case 'LabCS':
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whitePoint = IR[1].WhitePoint;
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whitePoint = IR[1];
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blackPoint = IR[1].BlackPoint;
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blackPoint = IR[2];
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var range = IR[1].Range;
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var range = IR[3];
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return new LabCS(whitePoint, blackPoint, range);
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return new LabCS(whitePoint, blackPoint, range);
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default:
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default:
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error('Unknown name ' + name);
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error('Unknown name ' + name);
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@ -287,7 +287,7 @@ var ColorSpace = (function ColorSpaceClosure() {
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} else if (isArray(cs)) {
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} else if (isArray(cs)) {
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mode = xref.fetchIfRef(cs[0]).name;
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mode = xref.fetchIfRef(cs[0]).name;
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this.mode = mode;
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this.mode = mode;
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var numComps, params, alt;
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var numComps, params, alt, whitePoint, blackPoint, gamma;
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switch (mode) {
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switch (mode) {
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case 'DeviceGray':
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case 'DeviceGray':
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@ -300,11 +300,18 @@ var ColorSpace = (function ColorSpaceClosure() {
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case 'CMYK':
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case 'CMYK':
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return 'DeviceCmykCS';
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return 'DeviceCmykCS';
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case 'CalGray':
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case 'CalGray':
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params = xref.fetchIfRef(cs[1]).getAll();
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params = xref.fetchIfRef(cs[1]);
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return ['CalGrayCS', params];
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whitePoint = params.get('WhitePoint');
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blackPoint = params.get('BlackPoint');
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gamma = params.get('Gamma');
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return ['CalGrayCS', whitePoint, blackPoint, gamma];
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case 'CalRGB':
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case 'CalRGB':
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params = xref.fetchIfRef(cs[1]).getAll();
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params = xref.fetchIfRef(cs[1]);
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return ['CalRGBCS', params];
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whitePoint = params.get('WhitePoint');
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blackPoint = params.get('BlackPoint');
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gamma = params.get('Gamma');
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var matrix = params.get('Matrix');
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return ['CalRGBCS', whitePoint, blackPoint, gamma, matrix];
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case 'ICCBased':
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case 'ICCBased':
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var stream = xref.fetchIfRef(cs[1]);
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var stream = xref.fetchIfRef(cs[1]);
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var dict = stream.dict;
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var dict = stream.dict;
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@ -356,8 +363,11 @@ var ColorSpace = (function ColorSpaceClosure() {
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var tintFnIR = PDFFunction.getIR(xref, xref.fetchIfRef(cs[3]));
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var tintFnIR = PDFFunction.getIR(xref, xref.fetchIfRef(cs[3]));
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return ['AlternateCS', numComps, alt, tintFnIR];
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return ['AlternateCS', numComps, alt, tintFnIR];
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case 'Lab':
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case 'Lab':
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params = xref.fetchIfRef(cs[1]).getAll();
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params = xref.fetchIfRef(cs[1]);
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return ['LabCS', params];
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whitePoint = params.get('WhitePoint');
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blackPoint = params.get('BlackPoint');
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var range = params.get('Range');
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return ['LabCS', whitePoint, blackPoint, range];
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default:
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default:
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error('unimplemented color space object "' + mode + '"');
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error('unimplemented color space object "' + mode + '"');
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}
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}
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