816 lines
25 KiB
PostScript
816 lines
25 KiB
PostScript
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% Copyright (C) 1996, 2000 Aladdin Enterprises. All rights reserved.
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%
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% This software is provided AS-IS with no warranty, either express or
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% implied.
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%
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% This software is distributed under license and may not be copied,
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% modified or distributed except as expressly authorized under the terms
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% of the license contained in the file LICENSE in this distribution.
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%
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% For more information about licensing, please refer to
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% http://www.ghostscript.com/licensing/. For information on
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% commercial licensing, go to http://www.artifex.com/licensing/ or
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% contact Artifex Software, Inc., 101 Lucas Valley Road #110,
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% San Rafael, CA 94903, U.S.A., +1(415)492-9861.
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% $Id: gs_pdfwr.ps,v 1.52 2005/10/20 13:04:16 leonardo Exp $
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% PDF writer additions to systemdict.
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% This file should be included iff the pdfwrite "device" is included
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% in the executable.
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% ---------------- Predefined configurations ---------------- %
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% These correspond to the 4 predefined settings in Acrobat Distiller 5,
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% plus a "default" setting that doesn't downsample images.
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/.a2112 [2 1 1 2] readonly def
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/.a1111 [1 1 1 1] readonly def
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/.standardfonts [
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/Courier /Courier-Bold /Courier-Oblique /Courier-BoldOblique
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/Helvetica /Helvetica-Bold /Helvetica-Oblique /Helvetica-BoldOblique
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/Times-Roman /Times-Bold /Times-Italic /Times-BoldItalic
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/Symbol /ZapfDingbats
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] readonly def
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% Parameters common to all non-default configurations.
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% Note that the default configuration overrides a few of these.
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/.defaultImageDict mark
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/QFactor 0.9 /Blend 1
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/HSamples .a2112 /VSamples .a2112
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.dicttomark readonly def
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/.distillercommon mark
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/AlwaysEmbed []
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/AntiAliasColorImages false
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/AntiAliasGrayImages false
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/AntiAliasMonoImages false
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/ASCII85EncodePages false
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/AutoFilterColorImages true
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/AutoFilterGrayImages true
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/AutoPositionEPSFiles true
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/Binding /Left
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/CalCMYKProfile (None) % (U.S. Web Coated (SWOP) v2)
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/CalGrayProfile (None) % (Dot Gain 20%)
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/CalRGBProfile (None) % (sRGB IEC61966-2.1)
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/ColorImageDepth -1
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/ColorImageDict .defaultImageDict
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/ColorImageDownsampleThreshold 1.5
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/ColorImageFilter /DCTEncode
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/CompressPages true
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/ConvertImagesToIndexed true
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/DefaultRenderingIntent /Default
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/DetectBlends true
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/DownsampleColorImages true
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/DownsampleGrayImages true
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/DownsampleMonoImages true
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/EmitDSCWarnings false
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/EncodeColorImages true
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/EncodeGrayImages true
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/EncodeMonoImages true
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/EndPage -1
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/GrayImageDepth -1
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/GrayImageDict .defaultImageDict
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/GrayImageDownsampleThreshold 1.5
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/GrayImageFilter /DCTEncode
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/ImageMemory 524288
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/LockDistillerParams false
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/MaxSubsetPct 100
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/MonoImageDepth -1
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/MonoImageDict mark
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/K -1
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.dicttomark readonly
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/MonoImageDownsampleThreshold 1.5
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/MonoImageFilter /CCITTFaxEncode
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/OffOptimizations 0
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/OPM 1
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/Optimize true
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/ParseDSCComments true
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/ParseDSCCommentsForDocInfo true
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/PreserveCopyPage true
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/PreserveHalftoneInfo false
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/sRGBProfile (None) % (sRGB IEC61966-2.1)
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/StartPage 1
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/SubsetFonts true
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/TransferFunctionInfo /Preserve
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/UseFlateCompression true
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/UsePrologue false
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.dicttomark readonly def
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/.distillersettings mark
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/default mark
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/AutoRotatePages /PageByPage
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/CannotEmbedFontPolicy /Warning
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/ColorACSImageDict .defaultImageDict
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/ColorConversionStrategy /LeaveColorUnchanged
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% /ColorImageDownsampleType
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% /ColorImageResolution
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% /CompatibilityLevel
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/CreateJobTicket false
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/DoThumbnails false
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/DownsampleColorImages false % override
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/DownsampleGrayImages false % override
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/DownsampleMonoImages false % override
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/EmbedAllFonts true
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/GrayACSImageDict .defaultImageDict
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% /GrayImageDownsampleType
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% /GrayImageResolution
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% /MonoImageDownsampleType
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% /MonoImageResolution
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/NeverEmbed .standardfonts
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/Optimize false % override
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/PreserveEPSInfo true
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/PreserveOPIComments true
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/PreserveOverprintSettings true
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/UCRandBGInfo /Preserve
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.dicttomark readonly
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/.screenACSImageDict mark
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/QFactor 0.76 /Blend 1 /ColorTransform 1
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/HSamples .a2112 /VSamples .a2112
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.dicttomark readonly def
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/screen mark
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/AutoRotatePages /PageByPage
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% /CalGrayProfile (None)
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/CannotEmbedFontPolicy /Warning
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/ColorACSImageDict .screenACSImageDict
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/ColorConversionStrategy /sRGB
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/ColorImageDownsampleType /Average
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/ColorImageResolution 72
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/CompatibilityLevel 1.3
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/CreateJobTicket false
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/DoThumbnails false
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/EmbedAllFonts true
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/GrayACSImageDict .screenACSImageDict
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/GrayImageDownsampleType /Average
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/GrayImageResolution 72
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/MonoImageDownsampleType /Average
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/MonoImageResolution 300
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/NeverEmbed .standardfonts
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/PreserveEPSInfo false
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/PreserveOPIComments false
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/PreserveOverprintSettings false
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/UCRandBGInfo /Remove
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.dicttomark readonly
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/ebook mark
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/AutoRotatePages /All
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% /CalGrayProfile (None)
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/CannotEmbedFontPolicy /Warning
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/ColorACSImageDict .screenACSImageDict
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/ColorConversionStrategy /sRGB
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/ColorImageDownsampleType /Bicubic
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/ColorImageResolution 150
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/CompatibilityLevel 1.4
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/CreateJobTicket false
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/DoThumbnails false
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/EmbedAllFonts true
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/GrayACSImageDict .screenACSImageDict
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/GrayImageDownsampleType /Bicubic
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/GrayImageResolution 150
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/MonoImageDownsampleType /Bicubic
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/MonoImageResolution 300
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/NeverEmbed .standardfonts
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/PreserveEPSInfo false
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/PreserveOPIComments false
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/PreserveOverprintSettings false
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/UCRandBGInfo /Remove
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.dicttomark readonly
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/.printerACSImageDict mark
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/QFactor 0.4 /Blend 1 /ColorTransform 1
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/HSamples .a1111 /VSamples .a1111
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.dicttomark readonly def
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/printer mark
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/AutoRotatePages /None
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% /CalGrayProfile (None)
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/CannotEmbedFontPolicy /Warning
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/ColorACSImageDict .printerACSImageDict
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/ColorConversionStrategy /UseDeviceIndependentColor
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/ColorImageDownsampleType /Bicubic
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/ColorImageResolution 300
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/CompatibilityLevel 1.4
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/CreateJobTicket true
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/DoThumbnails false
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/EmbedAllFonts true
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/GrayACSImageDict .printerACSImageDict
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/GrayImageDownsampleType /Bicubic
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/GrayImageResolution 300
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/MonoImageDownsampleType /Bicubic
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/MonoImageResolution 1200
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/NeverEmbed []
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/PreserveEPSInfo true
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/PreserveOPIComments true
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/PreserveOverprintSettings true
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/UCRandBGInfo /Preserve
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.dicttomark readonly
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/.prepressACSImageDict mark
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/QFactor 0.15 /Blend 1 /ColorTransform 1
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/HSamples .a1111 /VSamples .a1111
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.dicttomark readonly def
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/prepress mark
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/AutoRotatePages /None
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/CannotEmbedFontPolicy /Error
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/ColorACSImageDict .prepressACSImageDict
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/ColorConversionStrategy /LeaveColorUnchanged
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/ColorImageDownsampleType /Bicubic
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/ColorImageResolution 300
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/CompatibilityLevel 1.4
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/CreateJobTicket true
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/DoThumbnails true
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/EmbedAllFonts true
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/GrayACSImageDict .prepressACSImageDict
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/GrayImageDownsampleType /Bicubic
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/GrayImageResolution 300
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/MonoImageDownsampleType /Bicubic
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/MonoImageResolution 1200
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/NeverEmbed []
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/PreserveEPSInfo true
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/PreserveOPIComments true
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/PreserveOverprintSettings true
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/UCRandBGInfo /Preserve
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.dicttomark readonly
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% Define distiller settings for the ps2write device and for the ps2ps2 script :
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/PSL2Printer mark
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/AutoRotatePages /None
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/CannotEmbedFontPolicy /Error
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/ColorACSImageDict .prepressACSImageDict
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/ColorConversionStrategy /LeaveColorUnchanged
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/ColorImageDownsampleType /Bicubic
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/ColorImageResolution 600
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/CompatibilityLevel 1.2 % Always 1.2 with ps2write.
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% /CreateJobTicket true % Not sure
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/DoThumbnails false
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/EmbedAllFonts true
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/GrayACSImageDict .prepressACSImageDict
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/GrayImageDownsampleType /Bicubic
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/GrayImageResolution 600
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/MonoImageDownsampleType /Bicubic
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/MonoImageResolution 1200
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/NeverEmbed []
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/PreserveEPSInfo true
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/PreserveOPIComments true
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/PreserveOverprintSettings true
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/UCRandBGInfo /Preserve
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/PreserveHalftoneInfo true
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/TransferFunctionInfo /Preserve
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/MaxViewerMemorySize 8000000
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/CompressPages false
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/CompressFonts false
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/ASCII85EncodePages true
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.dicttomark readonly
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.dicttomark readonly def
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% ---------------- End of predefined configurations ---------------- %
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% Set optimizations for converting PostScript to PDF.
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% The ps2pdf* scripts invoke this.
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/.setpdfwrite { % - .setpdfwrite -
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% Set a large VM threshold to reduce garbage collection.
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currentuserparams /VMThreshold get 3000000 .max setvmthreshold
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} bind def
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% ---------------- pdfmark and DSC processing ---------------- %
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/.write_small_positive_real % <file> <real> .write_small_positive_real -
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{ % The argument must be grater than 0 and must be strongly samller than 0.1.
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% The conversion isn't simple due to the low (24 bits) precision
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% of the floating point arithmetics in Postscript.
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% For best result we first use the 1e8 factor since its binary
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% representation 101111101011110000100000000 well rounds into 14 significant
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% bits : 101111101011110000000000000 .
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1 index (.) writestring
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{ dup 100000000 mul
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dup 10 mul 1 ge {
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% Will need not greater than 0.1 due to a rounding below.
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pop exit
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} if
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exch pop
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1 index (00000000) writestring
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} loop
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% Now it is not smaller than 1e-9, use simple digitizing.
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{ dup 10 mul
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dup 10 mul 1 ge {
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pop exit
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} if
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exch pop
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1 index (0) writestring
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} loop
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% Now 0.01 <= n < 0.1, but rounding may give 0.1 .
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% Convert to integer with 7 digits precision :
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100000000 % precision factor 1e8 % f n r
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dup 10 idiv 3 1 roll mul 0.5 add cvi % f r' N
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2 copy le {
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% The rounding overflows, suppress it.
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% Note it carries out an additional digit,
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% that's why we needed <0.1 above.
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pop pop (1) writestring
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} {
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% Didn't cary out, put 0.
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2 index (0) writestring
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exch % f N r
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% Continue the simple digitizing :
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{ 10 idiv dup % f N r' r'
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2 index exch idiv % f N r' d
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(0123456789) exch 1 getinterval % f N r' (d)
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3 index exch writestring % f N r'
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dup 3 2 roll exch mod % f r' N'
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dup 0 eq {
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% Don't write trailing zeros.
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exit
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} if
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exch % f N' r'
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} loop
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pop pop pop
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} ifelse
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} bind def
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% Encode values to pass for the /pdfmark or /DSC pseudo-parameter.
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/.pdf===dict mark
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/arraytype
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{ dup xcheck { ({) (}) } { ([) (]) } ifelse
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% Stack: file obj left right
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4 1 roll 2 index exch writestring () exch
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{ exch 2 index exch writestring
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1 index exch pdf===only ( )
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}
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forall pop exch writestring
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} bind
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/packedarraytype 1 index
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/dicttype
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{ 1 index (<<\n) writestring
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{ 2 index 3 -1 roll pdf===only 1 index ( ) writestring
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1 index exch pdf===only dup (\n) writestring
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}
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forall (>>) writestring
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} bind
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/nametype {
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% If the name string includes any non-regular characters,
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% write it with two preceding and one following null character(s).
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% (Null characters in the name itself are not allowed.)
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% This non-standard escape convention is required for passing names
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% that include non-regular characters, because PostScript provides
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% no way to do this. The pdf_scan_token procedure in the C code of
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% the pdfwrite driver is currently the only place that recognizes
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% this convention.
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dup .namestring (\000\011\012\014\015 %()/<>[]{}) .stringbreak null ne {
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dup .namestring (\000) .stringbreak null ne {
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/rangecheck signalerror
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} if
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1 index <0000> writestring 1 index exch write===only 0 write
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} {
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write===only
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} ifelse
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} bind
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/realtype {
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% Prevent using floating point format - see Bug 688167.
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dup dup 0 lt { neg } if 0.01 lt {
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dup 0 eq {
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pop (0) writestring
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} {
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||
|
|
dup 0 lt {
|
||
|
|
1 index (-) writestring neg
|
||
|
|
} if
|
||
|
|
.write_small_positive_real
|
||
|
|
} ifelse
|
||
|
|
} {
|
||
|
|
write===only
|
||
|
|
} ifelse
|
||
|
|
} bind
|
||
|
|
.dicttomark readonly def
|
||
|
|
/pdf===only { % <file> <obj> pdf===only -
|
||
|
|
.pdf===dict 1 index type .knownget { exec } { write===only } ifelse
|
||
|
|
} bind def
|
||
|
|
/.pdfcvbuf 30 string def % enough for most arguments
|
||
|
|
userdict /.pdfcvstring () put
|
||
|
|
/.pdfcvs { % <obj> .pdfcvs <string>
|
||
|
|
currentglobal exch false .setglobal
|
||
|
|
/.pdfcvstring () store
|
||
|
|
% We can't handle long values yet.
|
||
|
|
{ pop dup length 0 eq { pop } {
|
||
|
|
/.pdfcvstring .pdfcvstring 3 -1 roll concatstrings store
|
||
|
|
} ifelse //.pdfcvbuf
|
||
|
|
} /NullEncode filter dup 3 -1 roll pdf===only
|
||
|
|
closefile
|
||
|
|
.setglobal .pdfcvstring
|
||
|
|
} bind def
|
||
|
|
|
||
|
|
% Redefine pdfmark to pass the data to the driver.
|
||
|
|
% We use a pseudo-parameter named /pdfmark whose value is an array:
|
||
|
|
% /key1 (value1) ... (CTM) /type
|
||
|
|
/.pdfputparams { % -mark- <key1> <value1> ... .pdfputparams <result...>
|
||
|
|
currentdevice null false counttomark 1 add 3 roll
|
||
|
|
% Don't allow the page device to get cleared....
|
||
|
|
{.putdeviceparams} .currentpagedevice pop {.setpagedevice} 3 .execn
|
||
|
|
} bind def
|
||
|
|
% Convert relevant operands to strings in an array.
|
||
|
|
/.pdfcvsloop { % -mark- values ... markname start step .pdfcvsloop
|
||
|
|
% [values ... ctm markname]
|
||
|
|
matrix currentmatrix .pdfcvs 4 1 roll
|
||
|
|
counttomark 1 add 2 roll
|
||
|
|
counttomark .localvmarray astore exch pop
|
||
|
|
3 1 roll
|
||
|
|
% Stack: values start step
|
||
|
|
2 index length 3 sub { 2 copy 2 copy get .pdfcvs put pop } for
|
||
|
|
} bind def
|
||
|
|
/.pdfcvsall { % -mark- values ... markname .pdfcvsall <<same>>
|
||
|
|
0 1 .pdfcvsloop
|
||
|
|
} bind def
|
||
|
|
/.pdfcvseven { % -mark- key value ... markname .pdfcvseven <<same>>
|
||
|
|
1 2 .pdfcvsloop
|
||
|
|
} bind def
|
||
|
|
/.pdfcvsnone { % -mark- values ... markname .pdfcvsnone <<same>>
|
||
|
|
100000 1 .pdfcvsloop
|
||
|
|
} bind def
|
||
|
|
/.pdfcvsfirst { % -mark- first values ... markname .pdfcvsfirst<<same>>
|
||
|
|
.pdfcvsnone
|
||
|
|
dup 0 2 copy get .pdfcvs put
|
||
|
|
} bind def
|
||
|
|
% The procedures in the following dictionary are called with the entire
|
||
|
|
% pdfmark operand list (including the pdfmark name) on the stack;
|
||
|
|
% they may modify this ad lib. They must call .pdfcvsxxx.
|
||
|
|
/.pdfmarkparams mark
|
||
|
|
% Unpack a dictionary for PUT, and don't convert stream data.
|
||
|
|
/PUT {
|
||
|
|
counttomark 3 eq {
|
||
|
|
1 index type /dicttype eq {
|
||
|
|
pop { } forall /.PUTDICT .pdfcvsall
|
||
|
|
} {
|
||
|
|
pop dup type /filetype eq {
|
||
|
|
% Read the file into a sequence of strings.
|
||
|
|
% This isn't great, but it's simple.
|
||
|
|
{
|
||
|
|
dup 64000 string readstring not { exch exit } if
|
||
|
|
exch
|
||
|
|
} loop closefile
|
||
|
|
} if
|
||
|
|
/.PUTSTREAM .pdfcvsfirst
|
||
|
|
} ifelse
|
||
|
|
} {
|
||
|
|
.pdfcvsall
|
||
|
|
} ifelse
|
||
|
|
} bind
|
||
|
|
% Unpack the array for PUTINTERVAL.
|
||
|
|
/PUTINTERVAL {
|
||
|
|
pop aload pop /.PUTINTERVAL .pdfcvsall
|
||
|
|
} bind
|
||
|
|
.dicttomark readonly def
|
||
|
|
/.pdfparamerror { % ? ? ? -mark- ... <errname> <opname> .pdfparamerror -
|
||
|
|
counttomark 4 add 2 roll cleartomark pop pop pop
|
||
|
|
.systemvar exch signalerror
|
||
|
|
} bind def
|
||
|
|
/pdfmark { % -mark- <key> <value> ... <markname> pdfmark -
|
||
|
|
dup /SP eq {
|
||
|
|
% A hack for synchronizing the clipping path.
|
||
|
|
gsave
|
||
|
|
[1 0 0 1 0 0] setmatrix 0 setlinewidth
|
||
|
|
newpath -3 -3 moveto closepath stroke % Paints outside the device bbox.
|
||
|
|
grestore
|
||
|
|
} if
|
||
|
|
dup /PS eq systemdict /PDFX .knownget not { false } if and {
|
||
|
|
% Execute it since PDF/X doesn't allow to embed it.
|
||
|
|
{ dup mark eq {
|
||
|
|
pop exit
|
||
|
|
} if
|
||
|
|
1 index /DataSource eq {
|
||
|
|
cvx exec
|
||
|
|
} {
|
||
|
|
pop pop
|
||
|
|
} ifelse
|
||
|
|
} loop
|
||
|
|
} {
|
||
|
|
counttomark 1 add copy
|
||
|
|
//.pdfmarkparams 1 index .knownget { exec } { .pdfcvsall } ifelse
|
||
|
|
mark /pdfmark 3 -1 roll .pdfputparams
|
||
|
|
dup type /booleantype ne {
|
||
|
|
/pdfmark .pdfparamerror
|
||
|
|
} if cleartomark
|
||
|
|
} ifelse
|
||
|
|
} odef
|
||
|
|
userdict /pdfmark .undef
|
||
|
|
currentdict /.pdfmarkparams .undef
|
||
|
|
|
||
|
|
|
||
|
|
% <dict> .hook_DSC_Creator -
|
||
|
|
/.pdf_hook_DSC_Creator
|
||
|
|
{
|
||
|
|
% If the Creator is PScript5.dll, disable the 32 /FontType resource for
|
||
|
|
% handling GlyphNames2Unicode. Since /FontType category can't redefine,
|
||
|
|
% we can do only with redefining the operator 'resourcestatus'.
|
||
|
|
currentdevice .devicename /pdfwrite eq {
|
||
|
|
/Creator .knownget {
|
||
|
|
(PScript5.dll) search {
|
||
|
|
pop pop
|
||
|
|
systemdict /resourcestatus dup
|
||
|
|
{ dup /FontType eq 2 index 32 eq and {
|
||
|
|
pop pop false
|
||
|
|
} {
|
||
|
|
resourcestatus
|
||
|
|
} ifelse
|
||
|
|
} bind .makeoperator .forceput
|
||
|
|
} if
|
||
|
|
pop
|
||
|
|
} if
|
||
|
|
} {
|
||
|
|
pop
|
||
|
|
} ifelse
|
||
|
|
}
|
||
|
|
bind def
|
||
|
|
|
||
|
|
% Use the DSC processing hook to pass DSC comments to the driver.
|
||
|
|
% We use a pseudo-parameter named DSC whose value is an array:
|
||
|
|
% /key1 (value1) ... /type
|
||
|
|
/.pdfdsc_dict 2 dict def
|
||
|
|
/.pdfdsc { % <file> <DSC string> <dsc dict> [<prev proc>] .pdfdsc -
|
||
|
|
0 get dup null ne { 4 copy exch pop exec pop } { pop } ifelse 3 -1 roll pop
|
||
|
|
% Stack: <dsc string> <dsc dict>
|
||
|
|
20 .localvmdict 1 index { 3 copy put pop pop } forall
|
||
|
|
3 -1 roll .parse_dsc_comments % <dsc dict> <dict> <type>
|
||
|
|
1 index //.pdf_hook_DSC_Creator exec
|
||
|
|
dup /NOP ne 2 index length 1 gt or { % Skip unparsed comments
|
||
|
|
PDFWRDEBUG { (**** DSC comment: ) print dup == 1 index === flush } if
|
||
|
|
exch mark 4 1 roll {
|
||
|
|
% mark <key1> <value1> ... <dsc dict> <type> <key> <value>
|
||
|
|
3 index 2 index known { % Skip the DSC_struct entry
|
||
|
|
pop pop
|
||
|
|
} {
|
||
|
|
.pdfcvs 4 -2 roll
|
||
|
|
} ifelse
|
||
|
|
} forall exch pop counttomark .localvmarray astore
|
||
|
|
mark /DSC 3 -1 roll .pdfputparams
|
||
|
|
dup type /booleantype ne {
|
||
|
|
/DSC .pdfparamerror
|
||
|
|
} {
|
||
|
|
cleartomark
|
||
|
|
} ifelse
|
||
|
|
} {
|
||
|
|
pop pop pop
|
||
|
|
} ifelse
|
||
|
|
} bind def
|
||
|
|
currentdict /.pdf_hook_DSC_Creator undef
|
||
|
|
/.initialize_dsc_parser where {
|
||
|
|
pop
|
||
|
|
3000 % priority
|
||
|
|
{
|
||
|
|
currentglobal true setglobal
|
||
|
|
2 dict dup .initialize_dsc_parser readonly
|
||
|
|
currentuserparams /ProcessDSCComment get
|
||
|
|
1 array astore % in case the value is executable
|
||
|
|
//.pdfdsc /exec load 4 array astore cvx readonly
|
||
|
|
<< /ProcessDSCComment 3 -1 roll >> setuserparams
|
||
|
|
setglobal
|
||
|
|
} bind .schedule_init
|
||
|
|
} if
|
||
|
|
|
||
|
|
% ---------------- {set,current}distillerparams ---------------- %
|
||
|
|
|
||
|
|
% Define setdistillerparams / currentdistillerparams.
|
||
|
|
% Distiller parameters are currently treated as device parameters.
|
||
|
|
/.distillerparamkeys mark
|
||
|
|
% General parameters -- all distillers
|
||
|
|
/ASCII85EncodePages { }
|
||
|
|
/AutoRotatePages { }
|
||
|
|
/Binding { }
|
||
|
|
/CompressPages { }
|
||
|
|
/DefaultRenderingIntent { }
|
||
|
|
/DetectBlends { }
|
||
|
|
/DoThumbnails { }
|
||
|
|
/ImageMemory { }
|
||
|
|
/LockDistillerParams { }
|
||
|
|
/LZWEncodePages { }
|
||
|
|
/OPM { }
|
||
|
|
/PreserveHalftoneInfo { }
|
||
|
|
/PreserveOPIComments { }
|
||
|
|
/PreserveOverprintSettings { }
|
||
|
|
/TransferFunctionInfo { }
|
||
|
|
/UCRandBGInfo { }
|
||
|
|
/UseFlateCompression { }
|
||
|
|
% General parameters -- PDF writer
|
||
|
|
% StartPage and EndPage are renamed because EndPage
|
||
|
|
% clashes with a page device parameter.
|
||
|
|
/CoreDistVersion { }
|
||
|
|
/CompatibilityLevel { }
|
||
|
|
% ****** NOTE: StartPage and EndPage are disabled because
|
||
|
|
% ****** EndPage clashes with a page device parameter.
|
||
|
|
% /EndPage { exch pop /PDFEndPage exch }
|
||
|
|
/PDFEndPage { pop pop }
|
||
|
|
% /StartPage { exch pop /PDFStartPage exch }
|
||
|
|
/PDFStartPage { pop pop }
|
||
|
|
/Optimize { }
|
||
|
|
/ParseDSCCommentsForDocInfo { }
|
||
|
|
/ParseDSCComments { }
|
||
|
|
/EmitDSCWarnings { }
|
||
|
|
/CreateJobTicket { }
|
||
|
|
/PreserveEPSInfo { }
|
||
|
|
/AutoPositionEPSFiles { }
|
||
|
|
/PreserveCopyPage { }
|
||
|
|
/UsePrologue { }
|
||
|
|
/OffOptimizations { }
|
||
|
|
% Color sampled image parameters
|
||
|
|
/ColorACSImageDict { }
|
||
|
|
/AntiAliasColorImages { }
|
||
|
|
/AutoFilterColorImages { }
|
||
|
|
/ColorImageDepth { }
|
||
|
|
/ColorImageDict { }
|
||
|
|
/DownsampleColorImages { }
|
||
|
|
/ColorImageDownsampleThreshold { }
|
||
|
|
/ColorImageDownsampleType { }
|
||
|
|
/EncodeColorImages { }
|
||
|
|
/ColorImageFilter { }
|
||
|
|
/ColorImageResolution { }
|
||
|
|
% Color processing parameters
|
||
|
|
/CalCMYKProfile { }
|
||
|
|
/CalGrayProfile { }
|
||
|
|
/CalRGBProfile { }
|
||
|
|
/sRGBProfile { }
|
||
|
|
/ColorConversionStrategy { }
|
||
|
|
/ConvertCMYKImagesToRGB { }
|
||
|
|
/ConvertImagesToIndexed { }
|
||
|
|
% Grayscale sampled image parameters
|
||
|
|
/GrayACSImageDict { }
|
||
|
|
/AntiAliasGrayImages { }
|
||
|
|
/AutoFilterGrayImages { }
|
||
|
|
/GrayImageDepth { }
|
||
|
|
/GrayImageDict { }
|
||
|
|
/DownsampleGrayImages { }
|
||
|
|
/GrayImageDownsampleThreshold { }
|
||
|
|
/GrayImageDownsampleType { }
|
||
|
|
/EncodeGrayImages { }
|
||
|
|
/GrayImageFilter { }
|
||
|
|
/GrayImageResolution { }
|
||
|
|
% Monochrome sampled image parameters
|
||
|
|
/AntiAliasMonoImages { }
|
||
|
|
/MonoImageDepth { }
|
||
|
|
/MonoImageDict { }
|
||
|
|
/DownsampleMonoImages { }
|
||
|
|
/MonoImageDownsampleThreshold { }
|
||
|
|
/MonoImageDownsampleType { }
|
||
|
|
/EncodeMonoImages { }
|
||
|
|
/MonoImageFilter { }
|
||
|
|
/MonoImageResolution { }
|
||
|
|
% Font embedding parameters
|
||
|
|
/AlwaysEmbed
|
||
|
|
{ dup length 0 gt
|
||
|
|
{ dup 0 get false eq
|
||
|
|
{ dup length 1 sub 1 exch getinterval exch pop /~AlwaysEmbed exch
|
||
|
|
} if
|
||
|
|
} if
|
||
|
|
}
|
||
|
|
/NeverEmbed
|
||
|
|
{ dup length 0 gt
|
||
|
|
{ dup 0 get false eq
|
||
|
|
{ dup length 1 sub 1 exch getinterval exch pop /~NeverEmbed exch
|
||
|
|
} if
|
||
|
|
} if
|
||
|
|
}
|
||
|
|
/CannotEmbedFontPolicy { }
|
||
|
|
/EmbedAllFonts { }
|
||
|
|
/MaxSubsetPct { }
|
||
|
|
/SubsetFonts { }
|
||
|
|
.dicttomark readonly def
|
||
|
|
/.distillerdevice
|
||
|
|
{ currentdevice .devicename dup /pdfwrite eq exch /ps2write eq or
|
||
|
|
{ currentdevice }
|
||
|
|
{ /pdfwrite finddevice }
|
||
|
|
ifelse
|
||
|
|
} bind def
|
||
|
|
|
||
|
|
% Some badly designed PostScript files only expect the current/set
|
||
|
|
% distillerparams operators to exist in a distiller. Since we have
|
||
|
|
% this as a runtime option, we enable these operators IFF the
|
||
|
|
% currentdevice is pdfwrite. Also, we mask their existence in
|
||
|
|
% systemdict so that 'where' and 'known' don't show them unless
|
||
|
|
% the currentdevice is pdfwrite.
|
||
|
|
/.setdistillerparams { % <dict> setdistillerparams -
|
||
|
|
.distillerdevice //null false mark 4 index {
|
||
|
|
//.distillerparamkeys 2 index .knownget { exec } { pop pop } ifelse
|
||
|
|
} forall .putdeviceparamsonly
|
||
|
|
dup type /booleantype ne {
|
||
|
|
/setdistillerparams .pdfparamerror
|
||
|
|
} {
|
||
|
|
pop pop pop
|
||
|
|
} ifelse
|
||
|
|
} odef
|
||
|
|
/.currentdistillerparams { % - currentdistillerparams <dict>
|
||
|
|
.distillerdevice //.distillerparamkeys .getdeviceparams .dicttomark
|
||
|
|
% Patch StartPage and EndPage
|
||
|
|
% ****** NOTE: StartPage and EndPage are disabled because
|
||
|
|
% ****** EndPage clashes with a page device parameter.
|
||
|
|
% begin /StartPage PDFStartPage /EndPage PDFEndPage
|
||
|
|
% currentdict dup /PDFStartPage undef /PDFEndPage undef
|
||
|
|
% def def currentdict end
|
||
|
|
} odef
|
||
|
|
/setdistillerparams {
|
||
|
|
currentdevice .devicename dup /pdfwrite ne exch /ps2write ne and {
|
||
|
|
/setdistillerparams /undefined signalerror
|
||
|
|
} if
|
||
|
|
.setdistillerparams
|
||
|
|
} bind odef
|
||
|
|
/currentdistillerparams {
|
||
|
|
currentdevice .devicename dup /pdfwrite ne exch /ps2write ne and {
|
||
|
|
/currentdistillerparams /undefined signalerror
|
||
|
|
} if
|
||
|
|
.currentdistillerparams
|
||
|
|
} bind odef
|
||
|
|
|
||
|
|
% Patch 'where' so that the distiller operators are only visible
|
||
|
|
% if the pdfwrite device is the current one.
|
||
|
|
{ currentdevice .devicename dup /pdfwrite eq exch /ps2write eq or{
|
||
|
|
.where
|
||
|
|
} {
|
||
|
|
.where pop dup //systemdict eq { pop false } { true } ifelse
|
||
|
|
} ifelse
|
||
|
|
} bind
|
||
|
|
{ /currentdistillerparams /setdistillerparams /pdfmark }
|
||
|
|
{ .wheredict exch 2 index put } forall pop
|
||
|
|
|
||
|
|
% Patch 'known' to hide the systemdict version of distiller operators
|
||
|
|
% unless the currentdevice is pdfwrite.
|
||
|
|
/known {
|
||
|
|
/currentdistillerparams 1 index eq /setdistillerparams 2 index eq or
|
||
|
|
/pdfmark 2 index eq or {
|
||
|
|
systemdict 2 index eq { % only mask the operator in systemdict
|
||
|
|
known currentdevice .devicename dup /pdfwrite ne exch /ps2write ne and { pop false } if
|
||
|
|
} {
|
||
|
|
known
|
||
|
|
} ifelse
|
||
|
|
} {
|
||
|
|
known
|
||
|
|
} ifelse
|
||
|
|
} .bind odef
|
||
|
|
|
||
|
|
1000 % priority
|
||
|
|
{
|
||
|
|
% Note, this may not work if the initial device is not pdfwrite
|
||
|
|
% and may require the use of -dProvideUnicode on the command line.
|
||
|
|
currentdevice .devicename /pdfwrite eq
|
||
|
|
systemdict /ProvideUnicode .knownget not { false } if or {
|
||
|
|
currentglobal true setglobal
|
||
|
|
systemdict /.setupUnicodeDecoder known {
|
||
|
|
/Unicode /Decoding resourcestatus {
|
||
|
|
pop pop
|
||
|
|
/Unicode /Decoding findresource
|
||
|
|
.setupUnicodeDecoder
|
||
|
|
} {
|
||
|
|
QUIET not {
|
||
|
|
(WARNING: /Unicode /Decoding resource is not accessible but it is useful for generating ToUnicode CMap.) =
|
||
|
|
} if
|
||
|
|
} ifelse
|
||
|
|
} if
|
||
|
|
setglobal
|
||
|
|
} if
|
||
|
|
} bind .schedule_init
|
||
|
|
|
||
|
|
1010 % priority
|
||
|
|
{
|
||
|
|
% Set a predefined configuration in the distiller device (pdfwrite)
|
||
|
|
/PDFSETTINGS where {
|
||
|
|
pop /PDFSETTINGS load
|
||
|
|
} {
|
||
|
|
currentdevice .devicename /ps2write eq { /PSL2Printer } { /default } ifelse
|
||
|
|
} ifelse
|
||
|
|
.distillersettings exch get
|
||
|
|
% Don't override parameters defined on the command line.
|
||
|
|
dup length .distillercommon length add dict begin
|
||
|
|
.distillercommon 2 {
|
||
|
|
{
|
||
|
|
systemdict 2 index known { pop pop } { def } ifelse
|
||
|
|
} forall
|
||
|
|
} repeat
|
||
|
|
currentdict end .setdistillerparams
|
||
|
|
.distillerdevice //null false mark .putdeviceparams
|
||
|
|
dup type /booleantype eq not { cleartomark pop } if pop pop
|
||
|
|
} bind .schedule_init
|
||
|
|
|
||
|
|
1011 % priority
|
||
|
|
{
|
||
|
|
% Set a path to library files (ps2write)
|
||
|
|
currentdevice .devicename /ps2write eq {
|
||
|
|
mark
|
||
|
|
systemdict /OPDFReadProcsetPath .knownget not {
|
||
|
|
(gs_mgl_e.ps) (gs_mro_e.ps) (gs_agl.ps) (opdfread.ps) % Reverse order !
|
||
|
|
() counttomark 1 sub {
|
||
|
|
exch
|
||
|
|
.libfile { .filename } { false } ifelse not {
|
||
|
|
(Configuration error : library file opdfread.ps not found !) =
|
||
|
|
(opdfread.ps) /undefinedfilename signalerror
|
||
|
|
} if
|
||
|
|
.filenamelistseparator concatstrings concatstrings
|
||
|
|
} repeat
|
||
|
|
} if
|
||
|
|
/OPDFReadProcsetPath exch .dicttomark setpagedevice
|
||
|
|
} if
|
||
|
|
} bind .schedule_init
|
||
|
|
|
||
|
|
2000 % priority
|
||
|
|
{ % Note, this may not work if the initial device is not pdfwrite
|
||
|
|
currentdevice .devicename dup /pdfwrite eq exch /ps2write eq or {
|
||
|
|
% Inform the device with initial graphic state. See gdev_pdf_fill_path.
|
||
|
|
newpath fill
|
||
|
|
} if
|
||
|
|
} bind .schedule_init
|