forked from openkylin/imagemagick
3004 lines
102 KiB
C
3004 lines
102 KiB
C
/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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% %
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% %
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% PPPP DDDD FFFFF %
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% P P D D F %
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% PPPP D D FFF %
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% P D D F %
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% P DDDD F %
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% %
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% %
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% Read/Write Portable Document Format %
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% %
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% Software Design %
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% Cristy %
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% July 1992 %
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% %
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% %
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% Copyright 1999-2021 ImageMagick Studio LLC, a non-profit organization %
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% dedicated to making software imaging solutions freely available. %
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% %
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% You may not use this file except in compliance with the License. You may %
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% obtain a copy of the License at %
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% %
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% https://imagemagick.org/script/license.php %
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% %
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% Unless required by applicable law or agreed to in writing, software %
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% distributed under the License is distributed on an "AS IS" BASIS, %
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% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
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% See the License for the specific language governing permissions and %
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% limitations under the License. %
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% %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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%
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*/
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/*
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Include declarations.
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*/
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#include "magick/studio.h"
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#include "magick/artifact.h"
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#include "magick/attribute.h"
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#include "magick/blob.h"
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#include "magick/blob-private.h"
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#include "magick/cache.h"
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#include "magick/channel.h"
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#include "magick/color.h"
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#include "magick/color-private.h"
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#include "magick/colorspace.h"
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#include "magick/colorspace-private.h"
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#include "magick/compress.h"
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#include "magick/constitute.h"
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#include "magick/delegate.h"
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#include "magick/delegate-private.h"
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#include "magick/distort.h"
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#include "magick/draw.h"
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#include "magick/exception.h"
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#include "magick/exception-private.h"
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#include "magick/geometry.h"
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#include "magick/image.h"
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#include "magick/image-private.h"
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#include "magick/list.h"
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#include "magick/magick.h"
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#include "magick/magick-type.h"
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#include "magick/memory_.h"
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#include "magick/module.h"
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#include "magick/monitor.h"
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#include "magick/monitor-private.h"
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#include "magick/montage.h"
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#include "magick/nt-base-private.h"
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#include "magick/option.h"
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#include "magick/pixel-accessor.h"
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#include "magick/profile.h"
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#include "magick/property.h"
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#include "magick/quantum-private.h"
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#include "magick/resize.h"
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#include "magick/resource_.h"
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#include "magick/signature.h"
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#include "magick/static.h"
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#include "magick/string_.h"
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#include "magick/timer-private.h"
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#include "magick/token.h"
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#include "magick/transform.h"
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#include "magick/utility.h"
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#include "coders/bytebuffer-private.h"
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#include "coders/ghostscript-private.h"
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/*
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Define declarations.
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*/
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#if defined(MAGICKCORE_TIFF_DELEGATE)
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#define CCITTParam "-1"
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#else
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#define CCITTParam "0"
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#endif
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/*
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Typedef declaractions.
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*/
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typedef struct _PDFInfo
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{
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double
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angle;
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MagickBooleanType
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cmyk,
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cropbox,
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trimbox;
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SegmentInfo
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bounds;
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StringInfo
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*profile;
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} PDFInfo;
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/*
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Forward declarations.
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*/
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static MagickBooleanType
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WritePDFImage(const ImageInfo *,Image *),
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WritePOCKETMODImage(const ImageInfo *,Image *);
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/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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% %
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% %
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% I s P D F %
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% %
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% %
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% %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% IsPDF() returns MagickTrue if the image format type, identified by the
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% magick string, is PDF.
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%
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% The format of the IsPDF method is:
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%
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% MagickBooleanType IsPDF(const unsigned char *magick,const size_t offset)
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%
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% A description of each parameter follows:
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%
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% o magick: compare image format pattern against these bytes.
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%
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% o offset: Specifies the offset of the magick string.
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%
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*/
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static MagickBooleanType IsPDF(const unsigned char *magick,const size_t offset)
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{
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if (offset < 5)
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return(MagickFalse);
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if (LocaleNCompare((const char *) magick,"%PDF-",5) == 0)
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return(MagickTrue);
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return(MagickFalse);
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}
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/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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% %
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% %
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% R e a d P D F I m a g e %
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% %
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% %
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% %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% ReadPDFImage() reads a Portable Document Format image file and
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% returns it. It allocates the memory necessary for the new Image structure
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% and returns a pointer to the new image.
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%
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% The format of the ReadPDFImage method is:
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%
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% Image *ReadPDFImage(const ImageInfo *image_info,ExceptionInfo *exception)
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%
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% A description of each parameter follows:
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%
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% o image_info: the image info.
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%
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% o exception: return any errors or warnings in this structure.
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%
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*/
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static void ReadPDFInfo(const ImageInfo *image_info,Image *image,
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PDFInfo *pdf_info)
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{
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#define CMYKProcessColor "CMYKProcessColor"
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#define CropBox "CropBox"
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#define DefaultCMYK "DefaultCMYK"
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#define DeviceCMYK "DeviceCMYK"
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#define MediaBox "MediaBox"
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#define PDFRotate "Rotate"
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#define SpotColor "Separation"
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#define TrimBox "TrimBox"
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#define PDFVersion "PDF-"
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char
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version[MagickPathExtent];
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int
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c;
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MagickByteBuffer
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buffer;
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char
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*p;
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ssize_t
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i;
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SegmentInfo
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bounds;
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size_t
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spotcolor;
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ssize_t
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count;
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(void) memset(&bounds,0,sizeof(bounds));
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(void) memset(pdf_info,0,sizeof(*pdf_info));
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pdf_info->cmyk=image_info->colorspace == CMYKColorspace ? MagickTrue :
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MagickFalse;
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pdf_info->cropbox=IsStringTrue(GetImageOption(image_info,"pdf:use-cropbox"));
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pdf_info->trimbox=IsStringTrue(GetImageOption(image_info,"pdf:use-trimbox"));
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*version='\0';
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spotcolor=0;
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(void) memset(&buffer,0,sizeof(buffer));
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buffer.image=image;
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for (c=ReadMagickByteBuffer(&buffer); c != EOF; c=ReadMagickByteBuffer(&buffer))
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{
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switch(c)
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{
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case '%':
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{
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if (*version == '\0')
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{
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i=0;
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for (c=ReadMagickByteBuffer(&buffer); c != EOF; c=ReadMagickByteBuffer(&buffer))
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{
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if ((c == '\r') || (c == '\n') || ((i+1) == MagickPathExtent))
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break;
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version[i++]=(char) c;
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}
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version[i]='\0';
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}
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continue;
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}
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case '<':
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{
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ReadGhostScriptXMPProfile(&buffer,&pdf_info->profile);
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continue;
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}
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case '/':
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break;
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default:
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continue;
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}
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if (CompareMagickByteBuffer(&buffer,PDFRotate,strlen(PDFRotate)) != MagickFalse)
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{
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p=GetMagickByteBufferDatum(&buffer);
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(void) sscanf(p,PDFRotate" %lf",&pdf_info->angle);
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}
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if (pdf_info->cmyk == MagickFalse)
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{
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if ((CompareMagickByteBuffer(&buffer,DefaultCMYK,strlen(DefaultCMYK)) != MagickFalse) ||
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(CompareMagickByteBuffer(&buffer,DeviceCMYK,strlen(DeviceCMYK)) != MagickFalse) ||
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(CompareMagickByteBuffer(&buffer,CMYKProcessColor,strlen(CMYKProcessColor)) != MagickFalse))
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{
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pdf_info->cmyk=MagickTrue;
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continue;
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}
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}
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if (CompareMagickByteBuffer(&buffer,SpotColor,strlen(SpotColor)) != MagickFalse)
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{
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char
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name[MagickPathExtent],
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property[MagickPathExtent],
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*value;
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/*
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Note spot names.
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*/
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(void) FormatLocaleString(property,MagickPathExtent,
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"pdf:SpotColor-%.20g",(double) spotcolor++);
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i=0;
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SkipMagickByteBuffer(&buffer,strlen(SpotColor)+1);
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for (c=ReadMagickByteBuffer(&buffer); c != EOF; c=ReadMagickByteBuffer(&buffer))
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{
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if ((isspace((int) ((unsigned char) c)) != 0) || (c == '/') || ((i+1) == MagickPathExtent))
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break;
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name[i++]=(char) c;
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}
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name[i]='\0';
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value=ConstantString(name);
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(void) SubstituteString(&value,"#20"," ");
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if (*value != '\0')
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(void) SetImageProperty(image,property,value);
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value=DestroyString(value);
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continue;
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}
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if (image_info->page != (char *) NULL)
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continue;
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count=0;
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if (pdf_info->cropbox != MagickFalse)
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{
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if (CompareMagickByteBuffer(&buffer,CropBox,strlen(CropBox)) != MagickFalse)
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{
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/*
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Note region defined by crop box.
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*/
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p=GetMagickByteBufferDatum(&buffer);
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count=(ssize_t) sscanf(p,"CropBox [%lf %lf %lf %lf",&bounds.x1,
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&bounds.y1,&bounds.x2,&bounds.y2);
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if (count != 4)
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count=(ssize_t) sscanf(p,"CropBox[%lf %lf %lf %lf",&bounds.x1,
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&bounds.y1,&bounds.x2,&bounds.y2);
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}
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}
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else
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if (pdf_info->trimbox != MagickFalse)
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{
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if (CompareMagickByteBuffer(&buffer,TrimBox,strlen(TrimBox)) != MagickFalse)
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{
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/*
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Note region defined by trim box.
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*/
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p=GetMagickByteBufferDatum(&buffer);
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count=(ssize_t) sscanf(p,"TrimBox [%lf %lf %lf %lf",&bounds.x1,
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&bounds.y1,&bounds.x2,&bounds.y2);
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if (count != 4)
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count=(ssize_t) sscanf(p,"TrimBox[%lf %lf %lf %lf",&bounds.x1,
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&bounds.y1,&bounds.x2,&bounds.y2);
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}
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||
}
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else
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||
if (CompareMagickByteBuffer(&buffer,MediaBox,strlen(MediaBox)) != MagickFalse)
|
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{
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/*
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Note region defined by media box.
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*/
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p=GetMagickByteBufferDatum(&buffer);
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count=(ssize_t) sscanf(p,"MediaBox [%lf %lf %lf %lf",&bounds.x1,
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&bounds.y1,&bounds.x2,&bounds.y2);
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if (count != 4)
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count=(ssize_t) sscanf(p,"MediaBox[%lf %lf %lf %lf",&bounds.x1,
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&bounds.y1,&bounds.x2,&bounds.y2);
|
||
}
|
||
if (count != 4)
|
||
continue;
|
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if ((fabs(bounds.x2-bounds.x1) <= fabs(pdf_info->bounds.x2-pdf_info->bounds.x1)) ||
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(fabs(bounds.y2-bounds.y1) <= fabs(pdf_info->bounds.y2-pdf_info->bounds.y1)))
|
||
continue;
|
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pdf_info->bounds=bounds;
|
||
}
|
||
if (version[0] != '\0')
|
||
(void) SetImageProperty(image,"pdf:Version",version);
|
||
}
|
||
|
||
static inline void CleanupPDFInfo(PDFInfo *pdf_info)
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||
{
|
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if (pdf_info->profile != (StringInfo *) NULL)
|
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pdf_info->profile=DestroyStringInfo(pdf_info->profile);
|
||
}
|
||
|
||
static Image *ReadPDFImage(const ImageInfo *image_info,ExceptionInfo *exception)
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{
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char
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command[MaxTextExtent],
|
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*density,
|
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filename[MaxTextExtent],
|
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geometry[MaxTextExtent],
|
||
*options,
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input_filename[MaxTextExtent],
|
||
message[MaxTextExtent],
|
||
postscript_filename[MaxTextExtent];
|
||
|
||
const char
|
||
*option;
|
||
|
||
const DelegateInfo
|
||
*delegate_info;
|
||
|
||
GeometryInfo
|
||
geometry_info;
|
||
|
||
Image
|
||
*image,
|
||
*next,
|
||
*pdf_image;
|
||
|
||
ImageInfo
|
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*read_info;
|
||
|
||
int
|
||
file;
|
||
|
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MagickBooleanType
|
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fitPage,
|
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status,
|
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stop_on_error;
|
||
|
||
MagickStatusType
|
||
flags;
|
||
|
||
PDFInfo
|
||
info;
|
||
|
||
PointInfo
|
||
delta;
|
||
|
||
RectangleInfo
|
||
page;
|
||
|
||
ssize_t
|
||
i;
|
||
|
||
size_t
|
||
scene;
|
||
|
||
assert(image_info != (const ImageInfo *) NULL);
|
||
assert(image_info->signature == MagickCoreSignature);
|
||
if (image_info->debug != MagickFalse)
|
||
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
|
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image_info->filename);
|
||
assert(exception != (ExceptionInfo *) NULL);
|
||
assert(exception->signature == MagickCoreSignature);
|
||
/*
|
||
Open image file.
|
||
*/
|
||
image=AcquireImage(image_info);
|
||
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
|
||
if (status == MagickFalse)
|
||
{
|
||
image=DestroyImageList(image);
|
||
return((Image *) NULL);
|
||
}
|
||
status=AcquireUniqueSymbolicLink(image_info->filename,input_filename);
|
||
if (status == MagickFalse)
|
||
{
|
||
ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile",
|
||
image_info->filename);
|
||
image=DestroyImageList(image);
|
||
return((Image *) NULL);
|
||
}
|
||
/*
|
||
Set the page density.
|
||
*/
|
||
delta.x=DefaultResolution;
|
||
delta.y=DefaultResolution;
|
||
if ((image->x_resolution == 0.0) || (image->y_resolution == 0.0))
|
||
{
|
||
flags=ParseGeometry(PSDensityGeometry,&geometry_info);
|
||
image->x_resolution=geometry_info.rho;
|
||
image->y_resolution=geometry_info.sigma;
|
||
if ((flags & SigmaValue) == 0)
|
||
image->y_resolution=image->x_resolution;
|
||
}
|
||
if (image_info->density != (char *) NULL)
|
||
{
|
||
flags=ParseGeometry(image_info->density,&geometry_info);
|
||
image->x_resolution=geometry_info.rho;
|
||
image->y_resolution=geometry_info.sigma;
|
||
if ((flags & SigmaValue) == 0)
|
||
image->y_resolution=image->x_resolution;
|
||
}
|
||
(void) memset(&page,0,sizeof(page));
|
||
(void) ParseAbsoluteGeometry(PSPageGeometry,&page);
|
||
if (image_info->page != (char *) NULL)
|
||
(void) ParseAbsoluteGeometry(image_info->page,&page);
|
||
page.width=(size_t) ((ssize_t) ceil((double) (page.width*
|
||
image->x_resolution/delta.x)-0.5));
|
||
page.height=(size_t) ((ssize_t) ceil((double) (page.height*
|
||
image->y_resolution/delta.y)-0.5));
|
||
/*
|
||
Determine page geometry from the PDF media box.
|
||
*/
|
||
ReadPDFInfo(image_info,image,&info);
|
||
(void) CloseBlob(image);
|
||
/*
|
||
Set PDF render geometry.
|
||
*/
|
||
if ((fabs(info.bounds.x2-info.bounds.x1) >= MagickEpsilon) &&
|
||
(fabs(info.bounds.y2-info.bounds.y1) >= MagickEpsilon))
|
||
{
|
||
(void) FormatLocaleString(geometry,MaxTextExtent,"%gx%g%+.15g%+.15g",
|
||
info.bounds.x2-info.bounds.x1,info.bounds.y2-
|
||
info.bounds.y1,info.bounds.x1,info.bounds.y1);
|
||
(void) SetImageProperty(image,"pdf:HiResBoundingBox",geometry);
|
||
page.width=(size_t) ((ssize_t) ceil((double) ((info.bounds.x2-
|
||
info.bounds.x1)*image->x_resolution/delta.x)-0.5));
|
||
page.height=(size_t) ((ssize_t) ceil((double) ((info.bounds.y2-
|
||
info.bounds.y1)*image->y_resolution/delta.y)-0.5));
|
||
}
|
||
fitPage=MagickFalse;
|
||
option=GetImageOption(image_info,"pdf:fit-page");
|
||
if (option != (char *) NULL)
|
||
{
|
||
char
|
||
*geometry;
|
||
|
||
MagickStatusType
|
||
flags;
|
||
|
||
geometry=GetPageGeometry(option);
|
||
flags=ParseMetaGeometry(geometry,&page.x,&page.y,&page.width,
|
||
&page.height);
|
||
if (flags == NoValue)
|
||
{
|
||
(void) ThrowMagickException(exception,GetMagickModule(),OptionError,
|
||
"InvalidGeometry","`%s'",option);
|
||
CleanupPDFInfo(&info);
|
||
image=DestroyImage(image);
|
||
return((Image *) NULL);
|
||
}
|
||
page.width=(size_t) ((ssize_t) ceil((double) (page.width*
|
||
image->x_resolution/delta.x)-0.5));
|
||
page.height=(size_t) ((ssize_t) ceil((double) (page.height*
|
||
image->y_resolution/delta.y)-0.5));
|
||
geometry=DestroyString(geometry);
|
||
fitPage=MagickTrue;
|
||
}
|
||
if ((fabs(info.angle) == 90.0) || (fabs(info.angle) == 270.0))
|
||
{
|
||
size_t
|
||
swap;
|
||
|
||
swap=page.width;
|
||
page.width=page.height;
|
||
page.height=swap;
|
||
}
|
||
if (IssRGBCompatibleColorspace(image_info->colorspace) != MagickFalse)
|
||
info.cmyk=MagickFalse;
|
||
stop_on_error=IsStringTrue(GetImageOption(image_info,"pdf:stop-on-error"));
|
||
/*
|
||
Create Ghostscript control file.
|
||
*/
|
||
file=AcquireUniqueFileResource(postscript_filename);
|
||
if (file == -1)
|
||
{
|
||
ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile",
|
||
image_info->filename);
|
||
CleanupPDFInfo(&info);
|
||
image=DestroyImage(image);
|
||
return((Image *) NULL);
|
||
}
|
||
if (write(file," ",1) != 1)
|
||
;
|
||
file=close(file)-1;
|
||
/*
|
||
Render Postscript with the Ghostscript delegate.
|
||
*/
|
||
if (image_info->monochrome != MagickFalse)
|
||
delegate_info=GetDelegateInfo("ps:mono",(char *) NULL,exception);
|
||
else
|
||
if (info.cmyk != MagickFalse)
|
||
delegate_info=GetDelegateInfo("ps:cmyk",(char *) NULL,exception);
|
||
else
|
||
delegate_info=GetDelegateInfo("ps:alpha",(char *) NULL,exception);
|
||
if (delegate_info == (const DelegateInfo *) NULL)
|
||
{
|
||
(void) RelinquishUniqueFileResource(postscript_filename);
|
||
CleanupPDFInfo(&info);
|
||
image=DestroyImage(image);
|
||
return((Image *) NULL);
|
||
}
|
||
density=AcquireString("");
|
||
options=AcquireString("");
|
||
(void) FormatLocaleString(density,MaxTextExtent,"%gx%g",image->x_resolution,
|
||
image->y_resolution);
|
||
if (image_info->ping != MagickFalse)
|
||
(void) FormatLocaleString(density,MagickPathExtent,"2.0x2.0");
|
||
if ((image_info->page != (char *) NULL) || (fitPage != MagickFalse))
|
||
(void) FormatLocaleString(options,MaxTextExtent,"-g%.20gx%.20g ",(double)
|
||
page.width,(double) page.height);
|
||
if (fitPage != MagickFalse)
|
||
(void) ConcatenateMagickString(options,"-dPSFitPage ",MaxTextExtent);
|
||
if (info.cropbox != MagickFalse)
|
||
(void) ConcatenateMagickString(options,"-dUseCropBox ",MaxTextExtent);
|
||
if (info.trimbox != MagickFalse)
|
||
(void) ConcatenateMagickString(options,"-dUseTrimBox ",MaxTextExtent);
|
||
if (stop_on_error != MagickFalse)
|
||
(void) ConcatenateMagickString(options,"-dPDFSTOPONERROR ",MaxTextExtent);
|
||
if (image_info->authenticate != (char *) NULL)
|
||
{
|
||
char
|
||
passphrase[MagickPathExtent],
|
||
*sanitize_passphrase;
|
||
|
||
sanitize_passphrase=SanitizeDelegateString(image_info->authenticate);
|
||
#if defined(MAGICKCORE_WINDOWS_SUPPORT)
|
||
(void) FormatLocaleString(passphrase,MagickPathExtent,
|
||
"-sPDFPassword=\"%s\" ",sanitize_passphrase);
|
||
#else
|
||
(void) FormatLocaleString(passphrase,MagickPathExtent,
|
||
"-sPDFPassword='%s' ",sanitize_passphrase);
|
||
#endif
|
||
sanitize_passphrase=DestroyString(sanitize_passphrase);
|
||
(void) ConcatenateMagickString(options,passphrase,MagickPathExtent);
|
||
}
|
||
read_info=CloneImageInfo(image_info);
|
||
*read_info->magick='\0';
|
||
if (read_info->number_scenes != 0)
|
||
{
|
||
char
|
||
pages[MaxTextExtent];
|
||
|
||
(void) FormatLocaleString(pages,MaxTextExtent,"-dFirstPage=%.20g "
|
||
"-dLastPage=%.20g",(double) read_info->scene+1,(double)
|
||
(read_info->scene+read_info->number_scenes));
|
||
(void) ConcatenateMagickString(options,pages,MaxTextExtent);
|
||
read_info->number_scenes=0;
|
||
if (read_info->scenes != (char *) NULL)
|
||
*read_info->scenes='\0';
|
||
}
|
||
(void) CopyMagickString(filename,read_info->filename,MaxTextExtent);
|
||
(void) AcquireUniqueFilename(filename);
|
||
(void) RelinquishUniqueFileResource(filename);
|
||
(void) ConcatenateMagickString(filename,"%d",MaxTextExtent);
|
||
(void) FormatLocaleString(command,MaxTextExtent,
|
||
GetDelegateCommands(delegate_info),
|
||
read_info->antialias != MagickFalse ? 4 : 1,
|
||
read_info->antialias != MagickFalse ? 4 : 1,density,options,filename,
|
||
postscript_filename,input_filename);
|
||
options=DestroyString(options);
|
||
density=DestroyString(density);
|
||
*message='\0';
|
||
status=InvokeGhostscriptDelegate(read_info->verbose,command,message,
|
||
exception);
|
||
(void) RelinquishUniqueFileResource(postscript_filename);
|
||
(void) RelinquishUniqueFileResource(input_filename);
|
||
pdf_image=(Image *) NULL;
|
||
if (status == MagickFalse)
|
||
for (i=1; ; i++)
|
||
{
|
||
(void) InterpretImageFilename(image_info,image,filename,(int) i,
|
||
read_info->filename);
|
||
if (IsGhostscriptRendered(read_info->filename) == MagickFalse)
|
||
break;
|
||
(void) RelinquishUniqueFileResource(read_info->filename);
|
||
}
|
||
else
|
||
for (i=1; ; i++)
|
||
{
|
||
(void) InterpretImageFilename(image_info,image,filename,(int) i,
|
||
read_info->filename);
|
||
if (IsGhostscriptRendered(read_info->filename) == MagickFalse)
|
||
break;
|
||
read_info->blob=NULL;
|
||
read_info->length=0;
|
||
next=ReadImage(read_info,exception);
|
||
(void) RelinquishUniqueFileResource(read_info->filename);
|
||
if (next == (Image *) NULL)
|
||
break;
|
||
AppendImageToList(&pdf_image,next);
|
||
}
|
||
read_info=DestroyImageInfo(read_info);
|
||
if (pdf_image == (Image *) NULL)
|
||
{
|
||
if (*message != '\0')
|
||
(void) ThrowMagickException(exception,GetMagickModule(),DelegateError,
|
||
"PDFDelegateFailed","`%s'",message);
|
||
CleanupPDFInfo(&info);
|
||
image=DestroyImage(image);
|
||
return((Image *) NULL);
|
||
}
|
||
if (LocaleCompare(pdf_image->magick,"BMP") == 0)
|
||
{
|
||
Image
|
||
*cmyk_image;
|
||
|
||
cmyk_image=ConsolidateCMYKImages(pdf_image,exception);
|
||
if (cmyk_image != (Image *) NULL)
|
||
{
|
||
pdf_image=DestroyImageList(pdf_image);
|
||
pdf_image=cmyk_image;
|
||
}
|
||
}
|
||
if (info.profile != (StringInfo *) NULL)
|
||
{
|
||
char
|
||
*profile;
|
||
|
||
(void) SetImageProfile(image,"xmp",info.profile);
|
||
profile=(char *) GetStringInfoDatum(info.profile);
|
||
if (strstr(profile,"Adobe Illustrator") != (char *) NULL)
|
||
(void) CopyMagickString(image->magick,"AI",MagickPathExtent);
|
||
}
|
||
CleanupPDFInfo(&info);
|
||
(void) CloseBlob(image);
|
||
if (image_info->number_scenes != 0)
|
||
{
|
||
Image
|
||
*clone_image;
|
||
|
||
ssize_t
|
||
i;
|
||
|
||
/*
|
||
Add place holder images to meet the subimage specification requirement.
|
||
*/
|
||
for (i=0; i < (ssize_t) image_info->scene; i++)
|
||
{
|
||
clone_image=CloneImage(pdf_image,1,1,MagickTrue,exception);
|
||
if (clone_image != (Image *) NULL)
|
||
PrependImageToList(&pdf_image,clone_image);
|
||
}
|
||
}
|
||
do
|
||
{
|
||
(void) CopyMagickString(pdf_image->filename,filename,MaxTextExtent);
|
||
(void) CopyMagickString(pdf_image->magick,image->magick,MaxTextExtent);
|
||
pdf_image->page=page;
|
||
if (image_info->ping != MagickFalse)
|
||
{
|
||
pdf_image->magick_columns*=image->x_resolution/2.0;
|
||
pdf_image->magick_rows*=image->y_resolution/2.0;
|
||
pdf_image->columns*=image->x_resolution/2.0;
|
||
pdf_image->rows*=image->y_resolution/2.0;
|
||
}
|
||
(void) CloneImageProfiles(pdf_image,image);
|
||
(void) CloneImageProperties(pdf_image,image);
|
||
next=SyncNextImageInList(pdf_image);
|
||
if (next != (Image *) NULL)
|
||
pdf_image=next;
|
||
} while (next != (Image *) NULL);
|
||
image=DestroyImage(image);
|
||
scene=0;
|
||
for (next=GetFirstImageInList(pdf_image); next != (Image *) NULL; )
|
||
{
|
||
next->scene=scene++;
|
||
next=GetNextImageInList(next);
|
||
}
|
||
return(GetFirstImageInList(pdf_image));
|
||
}
|
||
|
||
/*
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
% %
|
||
% %
|
||
% %
|
||
% R e g i s t e r P D F I m a g e %
|
||
% %
|
||
% %
|
||
% %
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
%
|
||
% RegisterPDFImage() adds properties for the PDF image format to
|
||
% the list of supported formats. The properties include the image format
|
||
% tag, a method to read and/or write the format, whether the format
|
||
% supports the saving of more than one frame to the same file or blob,
|
||
% whether the format supports native in-memory I/O, and a brief
|
||
% description of the format.
|
||
%
|
||
% The format of the RegisterPDFImage method is:
|
||
%
|
||
% size_t RegisterPDFImage(void)
|
||
%
|
||
*/
|
||
ModuleExport size_t RegisterPDFImage(void)
|
||
{
|
||
MagickInfo
|
||
*entry;
|
||
|
||
entry=SetMagickInfo("AI");
|
||
entry->decoder=(DecodeImageHandler *) ReadPDFImage;
|
||
entry->encoder=(EncodeImageHandler *) WritePDFImage;
|
||
entry->adjoin=MagickFalse;
|
||
entry->blob_support=MagickFalse;
|
||
entry->seekable_stream=MagickTrue;
|
||
entry->description=ConstantString("Adobe Illustrator CS2");
|
||
entry->mime_type=ConstantString("application/pdf");
|
||
entry->magick_module=ConstantString("PDF");
|
||
(void) RegisterMagickInfo(entry);
|
||
entry=SetMagickInfo("EPDF");
|
||
entry->decoder=(DecodeImageHandler *) ReadPDFImage;
|
||
entry->encoder=(EncodeImageHandler *) WritePDFImage;
|
||
entry->adjoin=MagickFalse;
|
||
entry->blob_support=MagickFalse;
|
||
entry->seekable_stream=MagickTrue;
|
||
entry->description=ConstantString("Encapsulated Portable Document Format");
|
||
entry->mime_type=ConstantString("application/pdf");
|
||
entry->magick_module=ConstantString("PDF");
|
||
(void) RegisterMagickInfo(entry);
|
||
entry=SetMagickInfo("PDF");
|
||
entry->decoder=(DecodeImageHandler *) ReadPDFImage;
|
||
entry->encoder=(EncodeImageHandler *) WritePDFImage;
|
||
entry->magick=(IsImageFormatHandler *) IsPDF;
|
||
entry->blob_support=MagickFalse;
|
||
entry->seekable_stream=MagickTrue;
|
||
entry->description=ConstantString("Portable Document Format");
|
||
entry->mime_type=ConstantString("application/pdf");
|
||
entry->magick_module=ConstantString("PDF");
|
||
(void) RegisterMagickInfo(entry);
|
||
entry=SetMagickInfo("PDFA");
|
||
entry->decoder=(DecodeImageHandler *) ReadPDFImage;
|
||
entry->encoder=(EncodeImageHandler *) WritePDFImage;
|
||
entry->magick=(IsImageFormatHandler *) IsPDF;
|
||
entry->blob_support=MagickFalse;
|
||
entry->seekable_stream=MagickTrue;
|
||
entry->description=ConstantString("Portable Document Archive Format");
|
||
entry->mime_type=ConstantString("application/pdf");
|
||
entry->magick_module=ConstantString("PDF");
|
||
(void) RegisterMagickInfo(entry);
|
||
entry=SetMagickInfo("POCKETMOD");
|
||
entry->decoder=(DecodeImageHandler *) ReadPDFImage;
|
||
entry->encoder=(EncodeImageHandler *) WritePOCKETMODImage;
|
||
entry->magick=(IsImageFormatHandler *) IsPDF;
|
||
entry->format_type=ImplicitFormatType;
|
||
entry->blob_support=MagickFalse;
|
||
entry->seekable_stream=MagickTrue;
|
||
entry->description=ConstantString("Pocketmod Personal Organizer");
|
||
entry->mime_type=ConstantString("application/pdf");
|
||
entry->magick_module=ConstantString("PDF");
|
||
(void) RegisterMagickInfo(entry);
|
||
return(MagickImageCoderSignature);
|
||
}
|
||
|
||
/*
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
% %
|
||
% %
|
||
% %
|
||
% U n r e g i s t e r P D F I m a g e %
|
||
% %
|
||
% %
|
||
% %
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
%
|
||
% UnregisterPDFImage() removes format registrations made by the
|
||
% PDF module from the list of supported formats.
|
||
%
|
||
% The format of the UnregisterPDFImage method is:
|
||
%
|
||
% UnregisterPDFImage(void)
|
||
%
|
||
*/
|
||
ModuleExport void UnregisterPDFImage(void)
|
||
{
|
||
(void) UnregisterMagickInfo("AI");
|
||
(void) UnregisterMagickInfo("EPDF");
|
||
(void) UnregisterMagickInfo("PDF");
|
||
(void) UnregisterMagickInfo("PDFA");
|
||
}
|
||
|
||
/*
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
% %
|
||
% %
|
||
% %
|
||
% W r i t e P D F I m a g e %
|
||
% %
|
||
% %
|
||
% %
|
||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||
%
|
||
% WritePDFImage() writes an image in the Portable Document image
|
||
% format.
|
||
%
|
||
% The format of the WritePDFImage method is:
|
||
%
|
||
% MagickBooleanType WritePDFImage(const ImageInfo *image_info,Image *image)
|
||
%
|
||
% A description of each parameter follows.
|
||
%
|
||
% o image_info: the image info.
|
||
%
|
||
% o image: The image.
|
||
%
|
||
*/
|
||
|
||
static char *EscapeParenthesis(const char *source)
|
||
{
|
||
char
|
||
*destination;
|
||
|
||
char
|
||
*q;
|
||
|
||
const char
|
||
*p;
|
||
|
||
size_t
|
||
length;
|
||
|
||
assert(source != (const char *) NULL);
|
||
length=0;
|
||
for (p=source; *p != '\0'; p++)
|
||
{
|
||
if ((*p == '\\') || (*p == '(') || (*p == ')'))
|
||
{
|
||
if (~length < 1)
|
||
ThrowFatalException(ResourceLimitFatalError,"UnableToEscapeString");
|
||
length++;
|
||
}
|
||
length++;
|
||
}
|
||
destination=(char *) NULL;
|
||
if (~length >= (MaxTextExtent-1))
|
||
destination=(char *) AcquireQuantumMemory(length+MaxTextExtent,
|
||
sizeof(*destination));
|
||
if (destination == (char *) NULL)
|
||
ThrowFatalException(ResourceLimitFatalError,"UnableToEscapeString");
|
||
*destination='\0';
|
||
q=destination;
|
||
for (p=source; *p != '\0'; p++)
|
||
{
|
||
if ((*p == '\\') || (*p == '(') || (*p == ')'))
|
||
*q++='\\';
|
||
*q++=(*p);
|
||
}
|
||
*q='\0';
|
||
return(destination);
|
||
}
|
||
|
||
static size_t UTF8ToUTF16(const unsigned char *utf8,wchar_t *utf16)
|
||
{
|
||
const unsigned char
|
||
*p;
|
||
|
||
if (utf16 != (wchar_t *) NULL)
|
||
{
|
||
wchar_t
|
||
*q;
|
||
|
||
wchar_t
|
||
c;
|
||
|
||
/*
|
||
Convert UTF-8 to UTF-16.
|
||
*/
|
||
q=utf16;
|
||
for (p=utf8; *p != '\0'; p++)
|
||
{
|
||
if ((*p & 0x80) == 0)
|
||
*q=(*p);
|
||
else
|
||
if ((*p & 0xE0) == 0xC0)
|
||
{
|
||
c=(*p);
|
||
*q=(c & 0x1F) << 6;
|
||
p++;
|
||
if ((*p & 0xC0) != 0x80)
|
||
return(0);
|
||
*q|=(*p & 0x3F);
|
||
}
|
||
else
|
||
if ((*p & 0xF0) == 0xE0)
|
||
{
|
||
c=(*p);
|
||
*q=c << 12;
|
||
p++;
|
||
if ((*p & 0xC0) != 0x80)
|
||
return(0);
|
||
c=(*p);
|
||
*q|=(c & 0x3F) << 6;
|
||
p++;
|
||
if ((*p & 0xC0) != 0x80)
|
||
return(0);
|
||
*q|=(*p & 0x3F);
|
||
}
|
||
else
|
||
return(0);
|
||
q++;
|
||
}
|
||
*q++=(wchar_t) '\0';
|
||
return((size_t) (q-utf16));
|
||
}
|
||
/*
|
||
Compute UTF-16 string length.
|
||
*/
|
||
for (p=utf8; *p != '\0'; p++)
|
||
{
|
||
if ((*p & 0x80) == 0)
|
||
;
|
||
else
|
||
if ((*p & 0xE0) == 0xC0)
|
||
{
|
||
p++;
|
||
if ((*p & 0xC0) != 0x80)
|
||
return(0);
|
||
}
|
||
else
|
||
if ((*p & 0xF0) == 0xE0)
|
||
{
|
||
p++;
|
||
if ((*p & 0xC0) != 0x80)
|
||
return(0);
|
||
p++;
|
||
if ((*p & 0xC0) != 0x80)
|
||
return(0);
|
||
}
|
||
else
|
||
return(0);
|
||
}
|
||
return((size_t) (p-utf8));
|
||
}
|
||
|
||
static wchar_t *ConvertUTF8ToUTF16(const unsigned char *source,size_t *length)
|
||
{
|
||
wchar_t
|
||
*utf16;
|
||
|
||
*length=UTF8ToUTF16(source,(wchar_t *) NULL);
|
||
if (*length == 0)
|
||
{
|
||
ssize_t
|
||
i;
|
||
|
||
/*
|
||
Not UTF-8, just copy.
|
||
*/
|
||
*length=strlen((const char *) source);
|
||
utf16=(wchar_t *) AcquireQuantumMemory(*length+1,sizeof(*utf16));
|
||
if (utf16 == (wchar_t *) NULL)
|
||
return((wchar_t *) NULL);
|
||
for (i=0; i <= (ssize_t) *length; i++)
|
||
utf16[i]=source[i];
|
||
return(utf16);
|
||
}
|
||
utf16=(wchar_t *) AcquireQuantumMemory(*length+1,sizeof(*utf16));
|
||
if (utf16 == (wchar_t *) NULL)
|
||
return((wchar_t *) NULL);
|
||
*length=UTF8ToUTF16(source,utf16);
|
||
return(utf16);
|
||
}
|
||
|
||
static MagickBooleanType Huffman2DEncodeImage(const ImageInfo *image_info,
|
||
Image *image,Image *inject_image)
|
||
{
|
||
Image
|
||
*group4_image;
|
||
|
||
ImageInfo
|
||
*write_info;
|
||
|
||
MagickBooleanType
|
||
status;
|
||
|
||
size_t
|
||
length;
|
||
|
||
unsigned char
|
||
*group4;
|
||
|
||
group4_image=CloneImage(inject_image,0,0,MagickTrue,&image->exception);
|
||
if (group4_image == (Image *) NULL)
|
||
return(MagickFalse);
|
||
status=MagickTrue;
|
||
write_info=CloneImageInfo(image_info);
|
||
(void) CopyMagickString(write_info->filename,"GROUP4:",MaxTextExtent);
|
||
(void) CopyMagickString(write_info->magick,"GROUP4",MaxTextExtent);
|
||
group4=(unsigned char *) ImageToBlob(write_info,group4_image,&length,
|
||
&image->exception);
|
||
group4_image=DestroyImage(group4_image);
|
||
write_info=DestroyImageInfo(write_info);
|
||
if (group4 == (unsigned char *) NULL)
|
||
return(MagickFalse);
|
||
if (WriteBlob(image,length,group4) != (ssize_t) length)
|
||
status=MagickFalse;
|
||
group4=(unsigned char *) RelinquishMagickMemory(group4);
|
||
return(status);
|
||
}
|
||
|
||
static MagickBooleanType WritePOCKETMODImage(const ImageInfo *image_info,
|
||
Image *image)
|
||
{
|
||
#define PocketPageOrder "1,2,3,4,0,7,6,5"
|
||
|
||
const Image
|
||
*next;
|
||
|
||
Image
|
||
*pages,
|
||
*pocket_mod;
|
||
|
||
MagickBooleanType
|
||
status;
|
||
|
||
ssize_t
|
||
i;
|
||
|
||
assert(image_info != (const ImageInfo *) NULL);
|
||
assert(image_info->signature == MagickCoreSignature);
|
||
assert(image != (Image *) NULL);
|
||
assert(image->signature == MagickCoreSignature);
|
||
if (image->debug != MagickFalse)
|
||
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
|
||
pocket_mod=NewImageList();
|
||
pages=NewImageList();
|
||
i=0;
|
||
for (next=image; next != (Image *) NULL; next=GetNextImageInList(next))
|
||
{
|
||
Image
|
||
*page;
|
||
|
||
if ((i == 0) || (i == 5) || (i == 6) || (i == 7))
|
||
page=RotateImage(next,180.0,&image->exception);
|
||
else
|
||
page=CloneImage(next,0,0,MagickTrue,&image->exception);
|
||
if (page == (Image *) NULL)
|
||
break;
|
||
(void) SetImageAlphaChannel(page,RemoveAlphaChannel);
|
||
page->scene=(size_t) i++;
|
||
AppendImageToList(&pages,page);
|
||
if ((i == 8) || (GetNextImageInList(next) == (Image *) NULL))
|
||
{
|
||
Image
|
||
*images,
|
||
*page_layout;
|
||
|
||
MontageInfo
|
||
*montage_info;
|
||
|
||
/*
|
||
Create PocketMod page.
|
||
*/
|
||
for (i=(ssize_t) GetImageListLength(pages); i < 8; i++)
|
||
{
|
||
page=CloneImage(pages,0,0,MagickTrue,&image->exception);
|
||
(void) QueryColorCompliance("#FFF",AllCompliance,
|
||
&page->background_color,&image->exception);
|
||
(void) SetImageBackgroundColor(page);
|
||
page->scene=(size_t) i;
|
||
AppendImageToList(&pages,page);
|
||
}
|
||
images=CloneImages(pages,PocketPageOrder,&image->exception);
|
||
pages=DestroyImageList(pages);
|
||
if (images == (Image *) NULL)
|
||
break;
|
||
montage_info=CloneMontageInfo(image_info,(MontageInfo *) NULL);
|
||
(void) CloneString(&montage_info->geometry,"877x1240+0+0");
|
||
(void) CloneString(&montage_info->tile,"4x2");
|
||
(void) QueryColorCompliance("#000",AllCompliance,
|
||
&montage_info->border_color,&image->exception);
|
||
montage_info->border_width=2;
|
||
page_layout=MontageImages(images,montage_info,&image->exception);
|
||
montage_info=DestroyMontageInfo(montage_info);
|
||
images=DestroyImageList(images);
|
||
if (page_layout == (Image *) NULL)
|
||
break;
|
||
AppendImageToList(&pocket_mod,page_layout);
|
||
i=0;
|
||
}
|
||
}
|
||
if (pocket_mod == (Image *) NULL)
|
||
return(MagickFalse);
|
||
status=WritePDFImage(image_info,GetFirstImageInList(pocket_mod));
|
||
pocket_mod=DestroyImageList(pocket_mod);
|
||
return(status);
|
||
}
|
||
|
||
static MagickBooleanType WritePDFImage(const ImageInfo *image_info,Image *image)
|
||
{
|
||
#define CFormat "/Filter [ /%s ]\n"
|
||
#define ObjectsPerImage 14
|
||
#define ThrowPDFException(exception,message) \
|
||
{ \
|
||
if (xref != (MagickOffsetType *) NULL) \
|
||
xref=(MagickOffsetType *) RelinquishMagickMemory(xref); \
|
||
ThrowWriterException((exception),(message)); \
|
||
}
|
||
|
||
static const char
|
||
XMPProfile[]=
|
||
{
|
||
"<?xpacket begin=\"%s\" id=\"W5M0MpCehiHzreSzNTczkc9d\"?>\n"
|
||
"<x:xmpmeta xmlns:x=\"adobe:ns:meta/\" x:xmptk=\"Adobe XMP Core 4.0-c316 44.253921, Sun Oct 01 2006 17:08:23\">\n"
|
||
" <rdf:RDF xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\">\n"
|
||
" <rdf:Description rdf:about=\"\"\n"
|
||
" xmlns:xap=\"http://ns.adobe.com/xap/1.0/\">\n"
|
||
" <xap:ModifyDate>%s</xap:ModifyDate>\n"
|
||
" <xap:CreateDate>%s</xap:CreateDate>\n"
|
||
" <xap:MetadataDate>%s</xap:MetadataDate>\n"
|
||
" <xap:CreatorTool>%s</xap:CreatorTool>\n"
|
||
" </rdf:Description>\n"
|
||
" <rdf:Description rdf:about=\"\"\n"
|
||
" xmlns:dc=\"http://purl.org/dc/elements/1.1/\">\n"
|
||
" <dc:format>application/pdf</dc:format>\n"
|
||
" <dc:title>\n"
|
||
" <rdf:Alt>\n"
|
||
" <rdf:li xml:lang=\"x-default\">%s</rdf:li>\n"
|
||
" </rdf:Alt>\n"
|
||
" </dc:title>\n"
|
||
" </rdf:Description>\n"
|
||
" <rdf:Description rdf:about=\"\"\n"
|
||
" xmlns:xapMM=\"http://ns.adobe.com/xap/1.0/mm/\">\n"
|
||
" <xapMM:DocumentID>uuid:6ec119d7-7982-4f56-808d-dfe64f5b35cf</xapMM:DocumentID>\n"
|
||
" <xapMM:InstanceID>uuid:a79b99b4-6235-447f-9f6c-ec18ef7555cb</xapMM:InstanceID>\n"
|
||
" </rdf:Description>\n"
|
||
" <rdf:Description rdf:about=\"\"\n"
|
||
" xmlns:pdf=\"http://ns.adobe.com/pdf/1.3/\">\n"
|
||
" <pdf:Producer>%s</pdf:Producer>\n"
|
||
" </rdf:Description>\n"
|
||
" <rdf:Description rdf:about=\"\"\n"
|
||
" xmlns:pdfaid=\"http://www.aiim.org/pdfa/ns/id/\">\n"
|
||
" <pdfaid:part>3</pdfaid:part>\n"
|
||
" <pdfaid:conformance>B</pdfaid:conformance>\n"
|
||
" </rdf:Description>\n"
|
||
" </rdf:RDF>\n"
|
||
"</x:xmpmeta>\n"
|
||
"<?xpacket end=\"w\"?>\n"
|
||
},
|
||
XMPProfileMagick[4]= { (char) -17, (char) -69, (char) -65, (char) 0 };
|
||
|
||
char
|
||
basename[MaxTextExtent],
|
||
buffer[MaxTextExtent],
|
||
date[MaxTextExtent],
|
||
*escape,
|
||
**labels,
|
||
page_geometry[MaxTextExtent],
|
||
*url;
|
||
|
||
CompressionType
|
||
compression;
|
||
|
||
const char
|
||
*device,
|
||
*option,
|
||
*value;
|
||
|
||
const StringInfo
|
||
*profile;
|
||
|
||
double
|
||
pointsize;
|
||
|
||
GeometryInfo
|
||
geometry_info;
|
||
|
||
Image
|
||
*next,
|
||
*tile_image;
|
||
|
||
MagickBooleanType
|
||
status;
|
||
|
||
MagickOffsetType
|
||
offset,
|
||
scene,
|
||
*xref;
|
||
|
||
MagickSizeType
|
||
number_pixels;
|
||
|
||
MagickStatusType
|
||
flags;
|
||
|
||
PointInfo
|
||
delta,
|
||
resolution,
|
||
scale;
|
||
|
||
RectangleInfo
|
||
geometry,
|
||
media_info,
|
||
page_info;
|
||
|
||
const IndexPacket
|
||
*indexes;
|
||
|
||
const PixelPacket
|
||
*p;
|
||
|
||
unsigned char
|
||
*q;
|
||
|
||
ssize_t
|
||
i,
|
||
x;
|
||
|
||
size_t
|
||
channels,
|
||
imageListLength,
|
||
info_id,
|
||
length,
|
||
object,
|
||
pages_id,
|
||
root_id,
|
||
text_size,
|
||
version;
|
||
|
||
ssize_t
|
||
count,
|
||
page_count,
|
||
y;
|
||
|
||
struct tm
|
||
utc_time;
|
||
|
||
time_t
|
||
seconds;
|
||
|
||
unsigned char
|
||
*pixels;
|
||
|
||
/*
|
||
Open output image file.
|
||
*/
|
||
assert(image_info != (const ImageInfo *) NULL);
|
||
assert(image_info->signature == MagickCoreSignature);
|
||
assert(image != (Image *) NULL);
|
||
assert(image->signature == MagickCoreSignature);
|
||
if (image->debug != MagickFalse)
|
||
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
|
||
status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
|
||
if (status == MagickFalse)
|
||
return(status);
|
||
/*
|
||
Allocate X ref memory.
|
||
*/
|
||
xref=(MagickOffsetType *) AcquireQuantumMemory(2048UL,sizeof(*xref));
|
||
if (xref == (MagickOffsetType *) NULL)
|
||
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
|
||
(void) memset(xref,0,2048UL*sizeof(*xref));
|
||
/*
|
||
Write Info object.
|
||
*/
|
||
object=0;
|
||
version=3;
|
||
if (image_info->compression == JPEG2000Compression)
|
||
version=(size_t) MagickMax(version,5);
|
||
for (next=image; next != (Image *) NULL; next=GetNextImageInList(next))
|
||
if (next->matte != MagickFalse)
|
||
version=(size_t) MagickMax(version,4);
|
||
if (LocaleCompare(image_info->magick,"PDFA") == 0)
|
||
version=(size_t) MagickMax(version,6);
|
||
for (next=image; next != (Image *) NULL; next=GetNextImageInList(next))
|
||
{
|
||
(void) SetImageGray(image,&image->exception);
|
||
profile=GetImageProfile(next,"icc");
|
||
if (profile != (StringInfo *) NULL)
|
||
{
|
||
(void) SetImageStorageClass(next,DirectClass);
|
||
version=(size_t) MagickMax(version,7);
|
||
}
|
||
if ((next->colorspace != CMYKColorspace) &&
|
||
(IssRGBCompatibleColorspace(next->colorspace) == MagickFalse))
|
||
(void) TransformImageColorspace(next,sRGBColorspace);
|
||
}
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%%PDF-1.%.20g \n",(double)
|
||
version);
|
||
(void) WriteBlobString(image,buffer);
|
||
if (LocaleCompare(image_info->magick,"PDFA") == 0)
|
||
{
|
||
(void) WriteBlobByte(image,'%');
|
||
(void) WriteBlobByte(image,0xe2);
|
||
(void) WriteBlobByte(image,0xe3);
|
||
(void) WriteBlobByte(image,0xcf);
|
||
(void) WriteBlobByte(image,0xd3);
|
||
(void) WriteBlobByte(image,'\n');
|
||
}
|
||
/*
|
||
Write Catalog object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
root_id=object;
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"<<\n");
|
||
if (LocaleCompare(image_info->magick,"PDFA") != 0)
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Pages %.20g 0 R\n",(double)
|
||
object+1);
|
||
else
|
||
{
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Metadata %.20g 0 R\n",
|
||
(double) object+1);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Pages %.20g 0 R\n",
|
||
(double) object+2);
|
||
}
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"/Type /Catalog");
|
||
option=GetImageOption(image_info,"pdf:page-direction");
|
||
if ((option != (const char *) NULL) &&
|
||
(LocaleCompare(option,"right-to-left") == 0))
|
||
(void) WriteBlobString(image,"/ViewerPreferences<</PageDirection/R2L>>\n");
|
||
(void) WriteBlobString(image,"\n");
|
||
(void) WriteBlobString(image,">>\n");
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
GetPathComponent(image->filename,BasePath,basename);
|
||
if (LocaleCompare(image_info->magick,"PDFA") == 0)
|
||
{
|
||
char
|
||
create_date[MaxTextExtent],
|
||
modify_date[MaxTextExtent],
|
||
timestamp[MaxTextExtent],
|
||
xmp_profile[MaxTextExtent];
|
||
|
||
/*
|
||
Write XMP object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"<<\n");
|
||
(void) WriteBlobString(image,"/Subtype /XML\n");
|
||
*modify_date='\0';
|
||
value=GetImageProperty(image,"date:modify");
|
||
if (value != (const char *) NULL)
|
||
(void) CopyMagickString(modify_date,value,MaxTextExtent);
|
||
*create_date='\0';
|
||
value=GetImageProperty(image,"date:create");
|
||
if (value != (const char *) NULL)
|
||
(void) CopyMagickString(create_date,value,MaxTextExtent);
|
||
(void) FormatMagickTime(GetMagickTime(),MaxTextExtent,timestamp);
|
||
url=(char *) MagickAuthoritativeURL;
|
||
escape=EscapeParenthesis(basename);
|
||
i=FormatLocaleString(xmp_profile,MaxTextExtent,XMPProfile,
|
||
XMPProfileMagick,modify_date,create_date,timestamp,url,escape,url);
|
||
escape=DestroyString(escape);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g\n",(double)
|
||
i);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"/Type /Metadata\n");
|
||
(void) WriteBlobString(image,">>\nstream\n");
|
||
(void) WriteBlobString(image,xmp_profile);
|
||
(void) WriteBlobString(image,"\nendstream\n");
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
}
|
||
/*
|
||
Write Pages object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
pages_id=object;
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"<<\n");
|
||
(void) WriteBlobString(image,"/Type /Pages\n");
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Kids [ %.20g 0 R ",(double)
|
||
object+1);
|
||
(void) WriteBlobString(image,buffer);
|
||
count=(ssize_t) (pages_id+ObjectsPerImage+1);
|
||
page_count=1;
|
||
if (image_info->adjoin != MagickFalse)
|
||
{
|
||
Image
|
||
*kid_image;
|
||
|
||
/*
|
||
Predict page object id's.
|
||
*/
|
||
kid_image=image;
|
||
for ( ; GetNextImageInList(kid_image) != (Image *) NULL; count+=ObjectsPerImage)
|
||
{
|
||
page_count++;
|
||
profile=GetImageProfile(kid_image,"icc");
|
||
if (profile != (StringInfo *) NULL)
|
||
count+=2;
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 R ",(double)
|
||
count);
|
||
(void) WriteBlobString(image,buffer);
|
||
kid_image=GetNextImageInList(kid_image);
|
||
}
|
||
xref=(MagickOffsetType *) ResizeQuantumMemory(xref,(size_t) count+2048UL,
|
||
sizeof(*xref));
|
||
if (xref == (MagickOffsetType *) NULL)
|
||
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
|
||
}
|
||
(void) WriteBlobString(image,"]\n");
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Count %.20g\n",(double)
|
||
page_count);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,">>\n");
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
scene=0;
|
||
imageListLength=GetImageListLength(image);
|
||
do
|
||
{
|
||
MagickBooleanType
|
||
has_icc_profile;
|
||
|
||
profile=GetImageProfile(image,"icc");
|
||
has_icc_profile=profile != (StringInfo *) NULL ? MagickTrue : MagickFalse;
|
||
compression=image->compression;
|
||
if (image_info->compression != UndefinedCompression)
|
||
compression=image_info->compression;
|
||
switch (compression)
|
||
{
|
||
case FaxCompression:
|
||
case Group4Compression:
|
||
{
|
||
if ((SetImageMonochrome(image,&image->exception) == MagickFalse) ||
|
||
(image->matte != MagickFalse))
|
||
compression=RLECompression;
|
||
break;
|
||
}
|
||
#if !defined(MAGICKCORE_JPEG_DELEGATE)
|
||
case JPEGCompression:
|
||
{
|
||
compression=RLECompression;
|
||
(void) ThrowMagickException(&image->exception,GetMagickModule(),
|
||
MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JPEG)",
|
||
image->filename);
|
||
break;
|
||
}
|
||
#endif
|
||
#if !defined(MAGICKCORE_LIBOPENJP2_DELEGATE)
|
||
case JPEG2000Compression:
|
||
{
|
||
compression=RLECompression;
|
||
(void) ThrowMagickException(&image->exception,GetMagickModule(),
|
||
MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (JP2)",
|
||
image->filename);
|
||
break;
|
||
}
|
||
#endif
|
||
#if !defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
case ZipCompression:
|
||
{
|
||
compression=RLECompression;
|
||
(void) ThrowMagickException(&image->exception,GetMagickModule(),
|
||
MissingDelegateError,"DelegateLibrarySupportNotBuiltIn","`%s' (ZLIB)",
|
||
image->filename);
|
||
break;
|
||
}
|
||
#endif
|
||
case LZWCompression:
|
||
{
|
||
if (LocaleCompare(image_info->magick,"PDFA") == 0)
|
||
compression=RLECompression; /* LZW compression is forbidden */
|
||
break;
|
||
}
|
||
case NoCompression:
|
||
{
|
||
if (LocaleCompare(image_info->magick,"PDFA") == 0)
|
||
compression=RLECompression; /* ASCII 85 compression is forbidden */
|
||
break;
|
||
}
|
||
default:
|
||
break;
|
||
}
|
||
if (compression == JPEG2000Compression)
|
||
(void) TransformImageColorspace(image,sRGBColorspace);
|
||
/*
|
||
Scale relative to dots-per-inch.
|
||
*/
|
||
delta.x=DefaultResolution;
|
||
delta.y=DefaultResolution;
|
||
resolution.x=image->x_resolution;
|
||
resolution.y=image->y_resolution;
|
||
if ((resolution.x == 0.0) || (resolution.y == 0.0))
|
||
{
|
||
flags=ParseGeometry(PSDensityGeometry,&geometry_info);
|
||
resolution.x=geometry_info.rho;
|
||
resolution.y=geometry_info.sigma;
|
||
if ((flags & SigmaValue) == 0)
|
||
resolution.y=resolution.x;
|
||
}
|
||
if (image_info->density != (char *) NULL)
|
||
{
|
||
flags=ParseGeometry(image_info->density,&geometry_info);
|
||
resolution.x=geometry_info.rho;
|
||
resolution.y=geometry_info.sigma;
|
||
if ((flags & SigmaValue) == 0)
|
||
resolution.y=resolution.x;
|
||
}
|
||
if (image->units == PixelsPerCentimeterResolution)
|
||
{
|
||
resolution.x=(double) ((size_t) (100.0*2.54*resolution.x+0.5)/100.0);
|
||
resolution.y=(double) ((size_t) (100.0*2.54*resolution.y+0.5)/100.0);
|
||
}
|
||
SetGeometry(image,&geometry);
|
||
(void) FormatLocaleString(page_geometry,MaxTextExtent,"%.20gx%.20g",(double)
|
||
image->columns,(double) image->rows);
|
||
if (image_info->page != (char *) NULL)
|
||
(void) CopyMagickString(page_geometry,image_info->page,MaxTextExtent);
|
||
else
|
||
if ((image->page.width != 0) && (image->page.height != 0))
|
||
(void) FormatLocaleString(page_geometry,MaxTextExtent,
|
||
"%.20gx%.20g%+.20g%+.20g",(double) image->page.width,(double)
|
||
image->page.height,(double) image->page.x,(double) image->page.y);
|
||
else
|
||
if ((image->gravity != UndefinedGravity) &&
|
||
(LocaleCompare(image_info->magick,"PDF") == 0))
|
||
(void) CopyMagickString(page_geometry,PSPageGeometry,MaxTextExtent);
|
||
(void) ConcatenateMagickString(page_geometry,">",MaxTextExtent);
|
||
(void) ParseMetaGeometry(page_geometry,&geometry.x,&geometry.y,
|
||
&geometry.width,&geometry.height);
|
||
scale.x=(double) (geometry.width*delta.x)/resolution.x;
|
||
geometry.width=(size_t) floor(scale.x+0.5);
|
||
scale.y=(double) (geometry.height*delta.y)/resolution.y;
|
||
geometry.height=(size_t) floor(scale.y+0.5);
|
||
(void) ParseAbsoluteGeometry(page_geometry,&media_info);
|
||
(void) ParseGravityGeometry(image,page_geometry,&page_info,
|
||
&image->exception);
|
||
if (image->gravity != UndefinedGravity)
|
||
{
|
||
geometry.x=(-page_info.x);
|
||
geometry.y=(ssize_t) (media_info.height+page_info.y-image->rows);
|
||
}
|
||
pointsize=12.0;
|
||
if (image_info->pointsize != 0.0)
|
||
pointsize=image_info->pointsize;
|
||
text_size=0;
|
||
value=GetImageProperty(image,"label");
|
||
if (value != (const char *) NULL)
|
||
text_size=(size_t) (MultilineCensus(value)*pointsize+12);
|
||
(void) text_size;
|
||
/*
|
||
Write Page object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"<<\n");
|
||
(void) WriteBlobString(image,"/Type /Page\n");
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Parent %.20g 0 R\n",
|
||
(double) pages_id);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"/Resources <<\n");
|
||
labels=(char **) NULL;
|
||
value=GetImageProperty(image,"label");
|
||
if (value != (const char *) NULL)
|
||
labels=StringToList(value);
|
||
if (labels != (char **) NULL)
|
||
{
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,
|
||
"/Font << /F%.20g %.20g 0 R >>\n",(double) image->scene,(double)
|
||
object+4);
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,
|
||
"/XObject << /Im%.20g %.20g 0 R >>\n",(double) image->scene,(double)
|
||
object+5);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/ProcSet %.20g 0 R >>\n",
|
||
(double) object+3);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,
|
||
"/MediaBox [0 0 %g %g]\n",72.0*media_info.width*PerceptibleReciprocal(
|
||
resolution.x),72.0*media_info.height*PerceptibleReciprocal(resolution.y));
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,
|
||
"/CropBox [0 0 %g %g]\n",72.0*media_info.width*PerceptibleReciprocal(
|
||
resolution.x),72.0*media_info.height*PerceptibleReciprocal(resolution.y));
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Contents %.20g 0 R\n",
|
||
(double) object+1);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Thumb %.20g 0 R\n",
|
||
(double) object+(has_icc_profile != MagickFalse ? 10 : 8));
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,">>\n");
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write Contents object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"<<\n");
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g 0 R\n",
|
||
(double) object+1);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,">>\n");
|
||
(void) WriteBlobString(image,"stream\n");
|
||
offset=TellBlob(image);
|
||
(void) WriteBlobString(image,"q\n");
|
||
if (labels != (char **) NULL)
|
||
for (i=0; labels[i] != (char *) NULL; i++)
|
||
{
|
||
(void) WriteBlobString(image,"BT\n");
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/F%.20g %g Tf\n",
|
||
(double) image->scene,pointsize);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g %.20g Td\n",
|
||
(double) geometry.x,(double) (geometry.y+geometry.height+i*pointsize+
|
||
12));
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"(%s) Tj\n",labels[i]);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"ET\n");
|
||
labels[i]=DestroyString(labels[i]);
|
||
}
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%g 0 0 %g %.20g %.20g cm\n",
|
||
scale.x,scale.y,(double) geometry.x,(double) geometry.y);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Im%.20g Do\n",(double)
|
||
image->scene);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"Q\n");
|
||
offset=TellBlob(image)-offset;
|
||
(void) WriteBlobString(image,"\nendstream\n");
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write Length object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double) offset);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write Procset object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
if ((image->storage_class == DirectClass) || (image->colors > 256))
|
||
(void) CopyMagickString(buffer,"[ /PDF /Text /ImageC",MaxTextExtent);
|
||
else
|
||
if ((compression == FaxCompression) || (compression == Group4Compression))
|
||
(void) CopyMagickString(buffer,"[ /PDF /Text /ImageB",MaxTextExtent);
|
||
else
|
||
(void) CopyMagickString(buffer,"[ /PDF /Text /ImageI",MaxTextExtent);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image," ]\n");
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write Font object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"<<\n");
|
||
if (labels != (char **) NULL)
|
||
{
|
||
(void) WriteBlobString(image,"/Type /Font\n");
|
||
(void) WriteBlobString(image,"/Subtype /Type1\n");
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Name /F%.20g\n",
|
||
(double) image->scene);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"/BaseFont /Helvetica\n");
|
||
(void) WriteBlobString(image,"/Encoding /MacRomanEncoding\n");
|
||
labels=(char **) RelinquishMagickMemory(labels);
|
||
}
|
||
(void) WriteBlobString(image,">>\n");
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write XObject object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"<<\n");
|
||
(void) WriteBlobString(image,"/Type /XObject\n");
|
||
(void) WriteBlobString(image,"/Subtype /Image\n");
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Name /Im%.20g\n",(double)
|
||
image->scene);
|
||
(void) WriteBlobString(image,buffer);
|
||
switch (compression)
|
||
{
|
||
case NoCompression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"ASCII85Decode");
|
||
break;
|
||
}
|
||
case JPEGCompression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"DCTDecode");
|
||
if (image->colorspace != CMYKColorspace)
|
||
break;
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
|
||
MaxTextExtent);
|
||
break;
|
||
}
|
||
case JPEG2000Compression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"JPXDecode");
|
||
if (image->colorspace != CMYKColorspace)
|
||
break;
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
|
||
MaxTextExtent);
|
||
break;
|
||
}
|
||
case LZWCompression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"LZWDecode");
|
||
break;
|
||
}
|
||
case ZipCompression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"FlateDecode");
|
||
break;
|
||
}
|
||
case FaxCompression:
|
||
case Group4Compression:
|
||
{
|
||
(void) CopyMagickString(buffer,"/Filter [ /CCITTFaxDecode ]\n",
|
||
MaxTextExtent);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/DecodeParms [ << "
|
||
"/K %s /BlackIs1 false /Columns %.20g /Rows %.20g >> ]\n",CCITTParam,
|
||
(double) image->columns,(double) image->rows);
|
||
break;
|
||
}
|
||
default:
|
||
{
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,CFormat,
|
||
"RunLengthDecode");
|
||
break;
|
||
}
|
||
}
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Width %.20g\n",(double)
|
||
image->columns);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Height %.20g\n",(double)
|
||
image->rows);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/ColorSpace %.20g 0 R\n",
|
||
(double) object+2);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/BitsPerComponent %d\n",
|
||
(compression == FaxCompression) || (compression == Group4Compression) ?
|
||
1 : 8);
|
||
(void) WriteBlobString(image,buffer);
|
||
if (image->matte != MagickFalse)
|
||
{
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/SMask %.20g 0 R\n",
|
||
(double) object+(has_icc_profile != MagickFalse ? 9 : 7));
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g 0 R\n",
|
||
(double) object+1);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,">>\n");
|
||
(void) WriteBlobString(image,"stream\n");
|
||
offset=TellBlob(image);
|
||
number_pixels=(MagickSizeType) image->columns*image->rows;
|
||
if ((4*number_pixels) != (MagickSizeType) ((size_t) (4*number_pixels)))
|
||
ThrowPDFException(ResourceLimitError,"MemoryAllocationFailed");
|
||
if ((compression == FaxCompression) || (compression == Group4Compression) ||
|
||
((image_info->type != TrueColorType) &&
|
||
(SetImageGray(image,&image->exception) != MagickFalse)))
|
||
{
|
||
switch (compression)
|
||
{
|
||
case FaxCompression:
|
||
case Group4Compression:
|
||
{
|
||
if (LocaleCompare(CCITTParam,"0") == 0)
|
||
{
|
||
(void) HuffmanEncodeImage(image_info,image,image);
|
||
break;
|
||
}
|
||
(void) Huffman2DEncodeImage(image_info,image,image);
|
||
break;
|
||
}
|
||
case JPEGCompression:
|
||
{
|
||
status=InjectImageBlob(image_info,image,image,"jpeg",
|
||
&image->exception);
|
||
if (status == MagickFalse)
|
||
ThrowPDFException(CoderError,image->exception.reason);
|
||
break;
|
||
}
|
||
case JPEG2000Compression:
|
||
{
|
||
status=InjectImageBlob(image_info,image,image,"jp2",
|
||
&image->exception);
|
||
if (status == MagickFalse)
|
||
ThrowPDFException(CoderError,image->exception.reason);
|
||
break;
|
||
}
|
||
case RLECompression:
|
||
default:
|
||
{
|
||
MemoryInfo
|
||
*pixel_info;
|
||
|
||
/*
|
||
Allocate pixel array.
|
||
*/
|
||
length=(size_t) number_pixels;
|
||
pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
|
||
if (pixel_info == (MemoryInfo *) NULL)
|
||
ThrowPDFException(ResourceLimitError,"MemoryAllocationFailed");
|
||
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
|
||
/*
|
||
Dump Runlength encoded pixels.
|
||
*/
|
||
q=pixels;
|
||
for (y=0; y < (ssize_t) image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
|
||
if (p == (const PixelPacket *) NULL)
|
||
break;
|
||
for (x=0; x < (ssize_t) image->columns; x++)
|
||
{
|
||
*q++=ScaleQuantumToChar(ClampToQuantum(
|
||
GetPixelLuma(image,p)));
|
||
p++;
|
||
}
|
||
if (image->previous == (Image *) NULL)
|
||
{
|
||
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
|
||
y,image->rows);
|
||
if (status == MagickFalse)
|
||
break;
|
||
}
|
||
}
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
if (compression == ZipCompression)
|
||
status=ZLIBEncodeImage(image,length,pixels);
|
||
else
|
||
#endif
|
||
if (compression == LZWCompression)
|
||
status=LZWEncodeImage(image,length,pixels);
|
||
else
|
||
status=PackbitsEncodeImage(image,length,pixels);
|
||
pixel_info=RelinquishVirtualMemory(pixel_info);
|
||
if (status == MagickFalse)
|
||
{
|
||
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
|
||
(void) CloseBlob(image);
|
||
return(MagickFalse);
|
||
}
|
||
break;
|
||
}
|
||
case NoCompression:
|
||
{
|
||
/*
|
||
Dump uncompressed PseudoColor packets.
|
||
*/
|
||
Ascii85Initialize(image);
|
||
for (y=0; y < (ssize_t) image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
|
||
if (p == (const PixelPacket *) NULL)
|
||
break;
|
||
for (x=0; x < (ssize_t) image->columns; x++)
|
||
{
|
||
Ascii85Encode(image,ScaleQuantumToChar(ClampToQuantum(
|
||
GetPixelLuma(image,p))));
|
||
p++;
|
||
}
|
||
if (image->previous == (Image *) NULL)
|
||
{
|
||
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
|
||
y,image->rows);
|
||
if (status == MagickFalse)
|
||
break;
|
||
}
|
||
}
|
||
Ascii85Flush(image);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
else
|
||
if ((image->storage_class == DirectClass) || (image->colors > 256) ||
|
||
(compression == JPEGCompression) ||
|
||
(compression == JPEG2000Compression))
|
||
switch (compression)
|
||
{
|
||
case JPEGCompression:
|
||
{
|
||
status=InjectImageBlob(image_info,image,image,"jpeg",
|
||
&image->exception);
|
||
if (status == MagickFalse)
|
||
ThrowPDFException(CoderError,image->exception.reason);
|
||
break;
|
||
}
|
||
case JPEG2000Compression:
|
||
{
|
||
status=InjectImageBlob(image_info,image,image,"jp2",
|
||
&image->exception);
|
||
if (status == MagickFalse)
|
||
ThrowPDFException(CoderError,image->exception.reason);
|
||
break;
|
||
}
|
||
case RLECompression:
|
||
default:
|
||
{
|
||
MemoryInfo
|
||
*pixel_info;
|
||
|
||
/*
|
||
Allocate pixel array.
|
||
*/
|
||
length=(size_t) number_pixels;
|
||
length*=image->colorspace == CMYKColorspace ? 4UL : 3UL;
|
||
pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
|
||
if (pixel_info == (MemoryInfo *) NULL)
|
||
{
|
||
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
|
||
ThrowPDFException(ResourceLimitError,"MemoryAllocationFailed");
|
||
}
|
||
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
|
||
/*
|
||
Dump runlength encoded pixels.
|
||
*/
|
||
q=pixels;
|
||
for (y=0; y < (ssize_t) image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
|
||
if (p == (const PixelPacket *) NULL)
|
||
break;
|
||
indexes=GetVirtualIndexQueue(image);
|
||
for (x=0; x < (ssize_t) image->columns; x++)
|
||
{
|
||
*q++=ScaleQuantumToChar(GetPixelRed(p));
|
||
*q++=ScaleQuantumToChar(GetPixelGreen(p));
|
||
*q++=ScaleQuantumToChar(GetPixelBlue(p));
|
||
if (image->colorspace == CMYKColorspace)
|
||
*q++=ScaleQuantumToChar(GetPixelIndex(indexes+x));
|
||
p++;
|
||
}
|
||
if (image->previous == (Image *) NULL)
|
||
{
|
||
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
|
||
y,image->rows);
|
||
if (status == MagickFalse)
|
||
break;
|
||
}
|
||
}
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
if (compression == ZipCompression)
|
||
status=ZLIBEncodeImage(image,length,pixels);
|
||
else
|
||
#endif
|
||
if (compression == LZWCompression)
|
||
status=LZWEncodeImage(image,length,pixels);
|
||
else
|
||
status=PackbitsEncodeImage(image,length,pixels);
|
||
pixel_info=RelinquishVirtualMemory(pixel_info);
|
||
if (status == MagickFalse)
|
||
{
|
||
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
|
||
(void) CloseBlob(image);
|
||
return(MagickFalse);
|
||
}
|
||
break;
|
||
}
|
||
case NoCompression:
|
||
{
|
||
/*
|
||
Dump uncompressed DirectColor packets.
|
||
*/
|
||
Ascii85Initialize(image);
|
||
for (y=0; y < (ssize_t) image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
|
||
if (p == (const PixelPacket *) NULL)
|
||
break;
|
||
indexes=GetVirtualIndexQueue(image);
|
||
for (x=0; x < (ssize_t) image->columns; x++)
|
||
{
|
||
Ascii85Encode(image,ScaleQuantumToChar(
|
||
GetPixelRed(p)));
|
||
Ascii85Encode(image,ScaleQuantumToChar(
|
||
GetPixelGreen(p)));
|
||
Ascii85Encode(image,ScaleQuantumToChar(
|
||
GetPixelBlue(p)));
|
||
if (image->colorspace == CMYKColorspace)
|
||
Ascii85Encode(image,ScaleQuantumToChar(
|
||
GetPixelIndex(indexes+x)));
|
||
p++;
|
||
}
|
||
if (image->previous == (Image *) NULL)
|
||
{
|
||
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType)
|
||
y,image->rows);
|
||
if (status == MagickFalse)
|
||
break;
|
||
}
|
||
}
|
||
Ascii85Flush(image);
|
||
break;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
/*
|
||
Dump number of colors and colormap.
|
||
*/
|
||
switch (compression)
|
||
{
|
||
case RLECompression:
|
||
default:
|
||
{
|
||
MemoryInfo
|
||
*pixel_info;
|
||
|
||
/*
|
||
Allocate pixel array.
|
||
*/
|
||
length=(size_t) number_pixels;
|
||
pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
|
||
if (pixel_info == (MemoryInfo *) NULL)
|
||
{
|
||
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
|
||
ThrowPDFException(ResourceLimitError,
|
||
"MemoryAllocationFailed");
|
||
}
|
||
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
|
||
/*
|
||
Dump runlength encoded pixels.
|
||
*/
|
||
q=pixels;
|
||
for (y=0; y < (ssize_t) image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(image,0,y,image->columns,1,
|
||
&image->exception);
|
||
if (p == (const PixelPacket *) NULL)
|
||
break;
|
||
indexes=GetVirtualIndexQueue(image);
|
||
for (x=0; x < (ssize_t) image->columns; x++)
|
||
*q++=(unsigned char) ((ssize_t) GetPixelIndex(indexes+x));
|
||
if (image->previous == (Image *) NULL)
|
||
{
|
||
status=SetImageProgress(image,SaveImageTag,
|
||
(MagickOffsetType) y,image->rows);
|
||
if (status == MagickFalse)
|
||
break;
|
||
}
|
||
}
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
if (compression == ZipCompression)
|
||
status=ZLIBEncodeImage(image,length,pixels);
|
||
else
|
||
#endif
|
||
if (compression == LZWCompression)
|
||
status=LZWEncodeImage(image,length,pixels);
|
||
else
|
||
status=PackbitsEncodeImage(image,length,pixels);
|
||
pixel_info=RelinquishVirtualMemory(pixel_info);
|
||
if (status == MagickFalse)
|
||
{
|
||
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
|
||
(void) CloseBlob(image);
|
||
return(MagickFalse);
|
||
}
|
||
break;
|
||
}
|
||
case NoCompression:
|
||
{
|
||
/*
|
||
Dump uncompressed PseudoColor packets.
|
||
*/
|
||
Ascii85Initialize(image);
|
||
for (y=0; y < (ssize_t) image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(image,0,y,image->columns,1,
|
||
&image->exception);
|
||
if (p == (const PixelPacket *) NULL)
|
||
break;
|
||
indexes=GetVirtualIndexQueue(image);
|
||
for (x=0; x < (ssize_t) image->columns; x++)
|
||
Ascii85Encode(image,(unsigned char)
|
||
((ssize_t) GetPixelIndex(indexes+x)));
|
||
if (image->previous == (Image *) NULL)
|
||
{
|
||
status=SetImageProgress(image,SaveImageTag,
|
||
(MagickOffsetType) y,image->rows);
|
||
if (status == MagickFalse)
|
||
break;
|
||
}
|
||
}
|
||
Ascii85Flush(image);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
offset=TellBlob(image)-offset;
|
||
(void) WriteBlobString(image,"\nendstream\n");
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write Length object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double) offset);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write Colorspace object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
device="DeviceRGB";
|
||
channels=0;
|
||
if (image->colorspace == CMYKColorspace)
|
||
{
|
||
device="DeviceCMYK";
|
||
channels=4;
|
||
}
|
||
else
|
||
if ((compression == FaxCompression) ||
|
||
(compression == Group4Compression) ||
|
||
((image_info->type != TrueColorType) &&
|
||
(SetImageGray(image,&image->exception) != MagickFalse)))
|
||
{
|
||
device="DeviceGray";
|
||
channels=1;
|
||
}
|
||
else
|
||
if ((image->storage_class == DirectClass) ||
|
||
(image->colors > 256) || (compression == JPEGCompression) ||
|
||
(compression == JPEG2000Compression))
|
||
{
|
||
device="DeviceRGB";
|
||
channels=3;
|
||
}
|
||
if (has_icc_profile == MagickFalse)
|
||
{
|
||
if (channels != 0)
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/%s\n",device);
|
||
else
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,
|
||
"[ /Indexed /%s %.20g %.20g 0 R ]\n",device,(double) image->colors-
|
||
1,(double) object+(has_icc_profile ? 4 : 3));
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
else
|
||
{
|
||
const unsigned char
|
||
*p;
|
||
|
||
/*
|
||
Write ICC profile.
|
||
*/
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,
|
||
"[/ICCBased %.20g 0 R]\n",(double) object+1);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",
|
||
(double) object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"<<\n/N %.20g\n"
|
||
"/Filter /ASCII85Decode\n/Length %.20g 0 R\n/Alternate /%s\n>>\n"
|
||
"stream\n",(double) channels,(double) object+1,device);
|
||
(void) WriteBlobString(image,buffer);
|
||
offset=TellBlob(image);
|
||
Ascii85Initialize(image);
|
||
p=GetStringInfoDatum(profile);
|
||
for (i=0; i < (ssize_t) GetStringInfoLength(profile); i++)
|
||
Ascii85Encode(image,(unsigned char) *p++);
|
||
Ascii85Flush(image);
|
||
offset=TellBlob(image)-offset;
|
||
(void) WriteBlobString(image,"endstream\n");
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write Length object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",
|
||
(double) object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double)
|
||
offset);
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write Thumb object.
|
||
*/
|
||
SetGeometry(image,&geometry);
|
||
(void) ParseMetaGeometry("106x106+0+0>",&geometry.x,&geometry.y,
|
||
&geometry.width,&geometry.height);
|
||
if (IsMonochromeImage(image,&image->exception) != MagickFalse)
|
||
tile_image=SampleImage(image,geometry.width,geometry.height,
|
||
&image->exception);
|
||
else
|
||
tile_image=ThumbnailImage(image,geometry.width,geometry.height,
|
||
&image->exception);
|
||
if (tile_image == (Image *) NULL)
|
||
ThrowPDFException(ResourceLimitError,image->exception.reason);
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"<<\n");
|
||
switch (compression)
|
||
{
|
||
case NoCompression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"ASCII85Decode");
|
||
break;
|
||
}
|
||
case JPEGCompression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"DCTDecode");
|
||
if (image->colorspace != CMYKColorspace)
|
||
break;
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
|
||
MaxTextExtent);
|
||
break;
|
||
}
|
||
case JPEG2000Compression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"JPXDecode");
|
||
if (image->colorspace != CMYKColorspace)
|
||
break;
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) CopyMagickString(buffer,"/Decode [1 0 1 0 1 0 1 0]\n",
|
||
MaxTextExtent);
|
||
break;
|
||
}
|
||
case LZWCompression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"LZWDecode");
|
||
break;
|
||
}
|
||
case ZipCompression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"FlateDecode");
|
||
break;
|
||
}
|
||
case FaxCompression:
|
||
case Group4Compression:
|
||
{
|
||
(void) CopyMagickString(buffer,"/Filter [ /CCITTFaxDecode ]\n",
|
||
MaxTextExtent);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/DecodeParms [ << "
|
||
"/K %s /BlackIs1 false /Columns %.20g /Rows %.20g >> ]\n",CCITTParam,
|
||
(double) tile_image->columns,(double) tile_image->rows);
|
||
break;
|
||
}
|
||
default:
|
||
{
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,CFormat,
|
||
"RunLengthDecode");
|
||
break;
|
||
}
|
||
}
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Width %.20g\n",(double)
|
||
tile_image->columns);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Height %.20g\n",(double)
|
||
tile_image->rows);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/ColorSpace %.20g 0 R\n",
|
||
(double) object-(has_icc_profile != MagickFalse ? 3 : 1));
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/BitsPerComponent %d\n",
|
||
(compression == FaxCompression) || (compression == Group4Compression) ?
|
||
1 : 8);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g 0 R\n",
|
||
(double) object+1);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,">>\n");
|
||
(void) WriteBlobString(image,"stream\n");
|
||
offset=TellBlob(image);
|
||
number_pixels=(MagickSizeType) tile_image->columns*tile_image->rows;
|
||
if ((compression == FaxCompression) ||
|
||
(compression == Group4Compression) ||
|
||
((image_info->type != TrueColorType) &&
|
||
(SetImageGray(tile_image,&image->exception) != MagickFalse)))
|
||
{
|
||
switch (compression)
|
||
{
|
||
case FaxCompression:
|
||
case Group4Compression:
|
||
{
|
||
if (LocaleCompare(CCITTParam,"0") == 0)
|
||
{
|
||
(void) HuffmanEncodeImage(image_info,image,tile_image);
|
||
break;
|
||
}
|
||
(void) Huffman2DEncodeImage(image_info,image,tile_image);
|
||
break;
|
||
}
|
||
case JPEGCompression:
|
||
{
|
||
status=InjectImageBlob(image_info,image,tile_image,"jpeg",
|
||
&image->exception);
|
||
if (status == MagickFalse)
|
||
ThrowPDFException(CoderError,tile_image->exception.reason);
|
||
break;
|
||
}
|
||
case JPEG2000Compression:
|
||
{
|
||
status=InjectImageBlob(image_info,image,tile_image,"jp2",
|
||
&image->exception);
|
||
if (status == MagickFalse)
|
||
ThrowPDFException(CoderError,tile_image->exception.reason);
|
||
break;
|
||
}
|
||
case RLECompression:
|
||
default:
|
||
{
|
||
MemoryInfo
|
||
*pixel_info;
|
||
|
||
/*
|
||
Allocate pixel array.
|
||
*/
|
||
length=(size_t) number_pixels;
|
||
pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
|
||
if (pixel_info == (MemoryInfo *) NULL)
|
||
{
|
||
tile_image=DestroyImage(tile_image);
|
||
ThrowPDFException(ResourceLimitError,"MemoryAllocationFailed");
|
||
}
|
||
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
|
||
/*
|
||
Dump Runlength encoded pixels.
|
||
*/
|
||
q=pixels;
|
||
for (y=0; y < (ssize_t) tile_image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
|
||
&tile_image->exception);
|
||
if (p == (const PixelPacket *) NULL)
|
||
break;
|
||
for (x=0; x < (ssize_t) tile_image->columns; x++)
|
||
{
|
||
*q++=ScaleQuantumToChar(ClampToQuantum(
|
||
GetPixelLuma(tile_image,p)));
|
||
p++;
|
||
}
|
||
}
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
if (compression == ZipCompression)
|
||
status=ZLIBEncodeImage(image,length,pixels);
|
||
else
|
||
#endif
|
||
if (compression == LZWCompression)
|
||
status=LZWEncodeImage(image,length,pixels);
|
||
else
|
||
status=PackbitsEncodeImage(image,length,pixels);
|
||
pixel_info=RelinquishVirtualMemory(pixel_info);
|
||
if (status == MagickFalse)
|
||
{
|
||
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
|
||
(void) CloseBlob(image);
|
||
return(MagickFalse);
|
||
}
|
||
break;
|
||
}
|
||
case NoCompression:
|
||
{
|
||
/*
|
||
Dump uncompressed PseudoColor packets.
|
||
*/
|
||
Ascii85Initialize(image);
|
||
for (y=0; y < (ssize_t) tile_image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
|
||
&tile_image->exception);
|
||
if (p == (const PixelPacket *) NULL)
|
||
break;
|
||
for (x=0; x < (ssize_t) tile_image->columns; x++)
|
||
{
|
||
Ascii85Encode(image,ScaleQuantumToChar(ClampToQuantum(
|
||
GetPixelLuma(tile_image,p))));
|
||
p++;
|
||
}
|
||
}
|
||
Ascii85Flush(image);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
else
|
||
if ((tile_image->storage_class == DirectClass) ||
|
||
(tile_image->colors > 256) || (compression == JPEGCompression) ||
|
||
(compression == JPEG2000Compression))
|
||
switch (compression)
|
||
{
|
||
case JPEGCompression:
|
||
{
|
||
status=InjectImageBlob(image_info,image,tile_image,"jpeg",
|
||
&image->exception);
|
||
if (status == MagickFalse)
|
||
ThrowPDFException(CoderError,tile_image->exception.reason);
|
||
break;
|
||
}
|
||
case JPEG2000Compression:
|
||
{
|
||
status=InjectImageBlob(image_info,image,tile_image,"jp2",
|
||
&image->exception);
|
||
if (status == MagickFalse)
|
||
ThrowPDFException(CoderError,tile_image->exception.reason);
|
||
break;
|
||
}
|
||
case RLECompression:
|
||
default:
|
||
{
|
||
MemoryInfo
|
||
*pixel_info;
|
||
|
||
/*
|
||
Allocate pixel array.
|
||
*/
|
||
length=(size_t) number_pixels;
|
||
length*=tile_image->colorspace == CMYKColorspace ? 4UL : 3UL;
|
||
pixel_info=AcquireVirtualMemory(length,4*sizeof(*pixels));
|
||
if (pixel_info == (MemoryInfo *) NULL)
|
||
{
|
||
tile_image=DestroyImage(tile_image);
|
||
ThrowPDFException(ResourceLimitError,"MemoryAllocationFailed");
|
||
}
|
||
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
|
||
/*
|
||
Dump runoffset encoded pixels.
|
||
*/
|
||
q=pixels;
|
||
for (y=0; y < (ssize_t) tile_image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
|
||
&tile_image->exception);
|
||
if (p == (const PixelPacket *) NULL)
|
||
break;
|
||
indexes=GetVirtualIndexQueue(tile_image);
|
||
for (x=0; x < (ssize_t) tile_image->columns; x++)
|
||
{
|
||
*q++=ScaleQuantumToChar(GetPixelRed(p));
|
||
*q++=ScaleQuantumToChar(GetPixelGreen(p));
|
||
*q++=ScaleQuantumToChar(GetPixelBlue(p));
|
||
if (tile_image->colorspace == CMYKColorspace)
|
||
*q++=ScaleQuantumToChar(GetPixelIndex(indexes+x));
|
||
p++;
|
||
}
|
||
}
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
if (compression == ZipCompression)
|
||
status=ZLIBEncodeImage(image,length,pixels);
|
||
else
|
||
#endif
|
||
if (compression == LZWCompression)
|
||
status=LZWEncodeImage(image,length,pixels);
|
||
else
|
||
status=PackbitsEncodeImage(image,length,pixels);
|
||
pixel_info=RelinquishVirtualMemory(pixel_info);
|
||
if (status == MagickFalse)
|
||
{
|
||
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
|
||
(void) CloseBlob(image);
|
||
return(MagickFalse);
|
||
}
|
||
break;
|
||
}
|
||
case NoCompression:
|
||
{
|
||
/*
|
||
Dump uncompressed DirectColor packets.
|
||
*/
|
||
Ascii85Initialize(image);
|
||
for (y=0; y < (ssize_t) tile_image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
|
||
&tile_image->exception);
|
||
if (p == (const PixelPacket *) NULL)
|
||
break;
|
||
indexes=GetVirtualIndexQueue(tile_image);
|
||
for (x=0; x < (ssize_t) tile_image->columns; x++)
|
||
{
|
||
Ascii85Encode(image,ScaleQuantumToChar(
|
||
GetPixelRed(p)));
|
||
Ascii85Encode(image,ScaleQuantumToChar(
|
||
GetPixelGreen(p)));
|
||
Ascii85Encode(image,ScaleQuantumToChar(
|
||
GetPixelBlue(p)));
|
||
if (image->colorspace == CMYKColorspace)
|
||
Ascii85Encode(image,ScaleQuantumToChar(
|
||
GetPixelIndex(indexes+x)));
|
||
p++;
|
||
}
|
||
}
|
||
Ascii85Flush(image);
|
||
break;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
/*
|
||
Dump number of colors and colormap.
|
||
*/
|
||
switch (compression)
|
||
{
|
||
case RLECompression:
|
||
default:
|
||
{
|
||
MemoryInfo
|
||
*pixel_info;
|
||
|
||
/*
|
||
Allocate pixel array.
|
||
*/
|
||
length=(size_t) number_pixels;
|
||
pixel_info=AcquireVirtualMemory(length,sizeof(*pixels));
|
||
if (pixel_info == (MemoryInfo *) NULL)
|
||
{
|
||
tile_image=DestroyImage(tile_image);
|
||
ThrowPDFException(ResourceLimitError,
|
||
"MemoryAllocationFailed");
|
||
}
|
||
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
|
||
/*
|
||
Dump Runlength encoded pixels.
|
||
*/
|
||
q=pixels;
|
||
for (y=0; y < (ssize_t) tile_image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
|
||
&tile_image->exception);
|
||
if (p == (const PixelPacket *) NULL)
|
||
break;
|
||
indexes=GetVirtualIndexQueue(tile_image);
|
||
for (x=0; x < (ssize_t) tile_image->columns; x++)
|
||
*q++=(unsigned char) ((ssize_t) GetPixelIndex(indexes+x));
|
||
}
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
if (compression == ZipCompression)
|
||
status=ZLIBEncodeImage(image,length,pixels);
|
||
else
|
||
#endif
|
||
if (compression == LZWCompression)
|
||
status=LZWEncodeImage(image,length,pixels);
|
||
else
|
||
status=PackbitsEncodeImage(image,length,pixels);
|
||
pixel_info=RelinquishVirtualMemory(pixel_info);
|
||
if (status == MagickFalse)
|
||
{
|
||
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
|
||
(void) CloseBlob(image);
|
||
return(MagickFalse);
|
||
}
|
||
break;
|
||
}
|
||
case NoCompression:
|
||
{
|
||
/*
|
||
Dump uncompressed PseudoColor packets.
|
||
*/
|
||
Ascii85Initialize(image);
|
||
for (y=0; y < (ssize_t) tile_image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(tile_image,0,y,tile_image->columns,1,
|
||
&tile_image->exception);
|
||
if (p == (const PixelPacket *) NULL)
|
||
break;
|
||
indexes=GetVirtualIndexQueue(tile_image);
|
||
for (x=0; x < (ssize_t) tile_image->columns; x++)
|
||
Ascii85Encode(image,(unsigned char)
|
||
((ssize_t) GetPixelIndex(indexes+x)));
|
||
}
|
||
Ascii85Flush(image);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
tile_image=DestroyImage(tile_image);
|
||
offset=TellBlob(image)-offset;
|
||
(void) WriteBlobString(image,"\nendstream\n");
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write Length object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double) offset);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"<<\n");
|
||
if ((image->storage_class == DirectClass) || (image->colors > 256) ||
|
||
(compression == FaxCompression) || (compression == Group4Compression))
|
||
(void) WriteBlobString(image,">>\n");
|
||
else
|
||
{
|
||
/*
|
||
Write Colormap object.
|
||
*/
|
||
if (compression == NoCompression)
|
||
(void) WriteBlobString(image,"/Filter [ /ASCII85Decode ]\n");
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g 0 R\n",
|
||
(double) object+1);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,">>\n");
|
||
(void) WriteBlobString(image,"stream\n");
|
||
offset=TellBlob(image);
|
||
if (compression == NoCompression)
|
||
Ascii85Initialize(image);
|
||
for (i=0; i < (ssize_t) image->colors; i++)
|
||
{
|
||
if (compression == NoCompression)
|
||
{
|
||
Ascii85Encode(image,ScaleQuantumToChar(image->colormap[i].red));
|
||
Ascii85Encode(image,ScaleQuantumToChar(image->colormap[i].green));
|
||
Ascii85Encode(image,ScaleQuantumToChar(image->colormap[i].blue));
|
||
continue;
|
||
}
|
||
(void) WriteBlobByte(image,
|
||
ScaleQuantumToChar(image->colormap[i].red));
|
||
(void) WriteBlobByte(image,
|
||
ScaleQuantumToChar(image->colormap[i].green));
|
||
(void) WriteBlobByte(image,
|
||
ScaleQuantumToChar(image->colormap[i].blue));
|
||
}
|
||
if (compression == NoCompression)
|
||
Ascii85Flush(image);
|
||
offset=TellBlob(image)-offset;
|
||
(void) WriteBlobString(image,"\nendstream\n");
|
||
}
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write Length object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double)
|
||
offset);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write softmask object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"<<\n");
|
||
if (image->matte == MagickFalse)
|
||
(void) WriteBlobString(image,">>\n");
|
||
else
|
||
{
|
||
(void) WriteBlobString(image,"/Type /XObject\n");
|
||
(void) WriteBlobString(image,"/Subtype /Image\n");
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Name /Ma%.20g\n",
|
||
(double) image->scene);
|
||
(void) WriteBlobString(image,buffer);
|
||
switch (compression)
|
||
{
|
||
case NoCompression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,CFormat,
|
||
"ASCII85Decode");
|
||
break;
|
||
}
|
||
case LZWCompression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,CFormat,"LZWDecode");
|
||
break;
|
||
}
|
||
case ZipCompression:
|
||
{
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,CFormat,
|
||
"FlateDecode");
|
||
break;
|
||
}
|
||
default:
|
||
{
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,CFormat,
|
||
"RunLengthDecode");
|
||
break;
|
||
}
|
||
}
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Width %.20g\n",(double)
|
||
image->columns);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Height %.20g\n",
|
||
(double) image->rows);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"/ColorSpace /DeviceGray\n");
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/BitsPerComponent %d\n",
|
||
(compression == FaxCompression) || (compression == Group4Compression)
|
||
? 1 : 8);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Length %.20g 0 R\n",
|
||
(double) object+1);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,">>\n");
|
||
(void) WriteBlobString(image,"stream\n");
|
||
offset=TellBlob(image);
|
||
number_pixels=(MagickSizeType) image->columns*image->rows;
|
||
switch (compression)
|
||
{
|
||
case RLECompression:
|
||
default:
|
||
{
|
||
MemoryInfo
|
||
*pixel_info;
|
||
|
||
/*
|
||
Allocate pixel array.
|
||
*/
|
||
length=(size_t) number_pixels;
|
||
pixel_info=AcquireVirtualMemory(length,4*sizeof(*pixels));
|
||
if (pixel_info == (MemoryInfo *) NULL)
|
||
{
|
||
image=DestroyImage(image);
|
||
ThrowPDFException(ResourceLimitError,"MemoryAllocationFailed");
|
||
}
|
||
pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
|
||
/*
|
||
Dump Runlength encoded pixels.
|
||
*/
|
||
q=pixels;
|
||
for (y=0; y < (ssize_t) image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
|
||
if (p == (const PixelPacket *) NULL)
|
||
break;
|
||
for (x=0; x < (ssize_t) image->columns; x++)
|
||
{
|
||
*q++=ScaleQuantumToChar((Quantum) (GetPixelAlpha(p)));
|
||
p++;
|
||
}
|
||
}
|
||
#if defined(MAGICKCORE_ZLIB_DELEGATE)
|
||
if (compression == ZipCompression)
|
||
status=ZLIBEncodeImage(image,length,pixels);
|
||
else
|
||
#endif
|
||
if (compression == LZWCompression)
|
||
status=LZWEncodeImage(image,length,pixels);
|
||
else
|
||
status=PackbitsEncodeImage(image,length,pixels);
|
||
pixel_info=RelinquishVirtualMemory(pixel_info);
|
||
if (status == MagickFalse)
|
||
{
|
||
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
|
||
(void) CloseBlob(image);
|
||
return(MagickFalse);
|
||
}
|
||
break;
|
||
}
|
||
case NoCompression:
|
||
{
|
||
/*
|
||
Dump uncompressed PseudoColor packets.
|
||
*/
|
||
Ascii85Initialize(image);
|
||
for (y=0; y < (ssize_t) image->rows; y++)
|
||
{
|
||
p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
|
||
if (p == (const PixelPacket *) NULL)
|
||
break;
|
||
for (x=0; x < (ssize_t) image->columns; x++)
|
||
{
|
||
Ascii85Encode(image,ScaleQuantumToChar((Quantum) (QuantumRange-
|
||
GetPixelOpacity(p))));
|
||
p++;
|
||
}
|
||
}
|
||
Ascii85Flush(image);
|
||
break;
|
||
}
|
||
}
|
||
offset=TellBlob(image)-offset;
|
||
(void) WriteBlobString(image,"\nendstream\n");
|
||
}
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write Length object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double) offset);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
if (GetNextImageInList(image) == (Image *) NULL)
|
||
break;
|
||
image=SyncNextImageInList(image);
|
||
status=SetImageProgress(image,SaveImagesTag,scene++,imageListLength);
|
||
if (status == MagickFalse)
|
||
break;
|
||
} while (image_info->adjoin != MagickFalse);
|
||
/*
|
||
Write Metadata object.
|
||
*/
|
||
xref[object++]=TellBlob(image);
|
||
info_id=object;
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g 0 obj\n",(double)
|
||
object);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"<<\n");
|
||
if (LocaleCompare(image_info->magick,"PDFA") == 0)
|
||
{
|
||
escape=EscapeParenthesis(basename);
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Title (%s)\n",
|
||
escape);
|
||
escape=DestroyString(escape);
|
||
}
|
||
else
|
||
{
|
||
wchar_t
|
||
*utf16;
|
||
|
||
utf16=ConvertUTF8ToUTF16((unsigned char *) basename,&length);
|
||
if (utf16 != (wchar_t *) NULL)
|
||
{
|
||
unsigned char
|
||
hex_digits[16];
|
||
|
||
hex_digits[0]='0';
|
||
hex_digits[1]='1';
|
||
hex_digits[2]='2';
|
||
hex_digits[3]='3';
|
||
hex_digits[4]='4';
|
||
hex_digits[5]='5';
|
||
hex_digits[6]='6';
|
||
hex_digits[7]='7';
|
||
hex_digits[8]='8';
|
||
hex_digits[9]='9';
|
||
hex_digits[10]='A';
|
||
hex_digits[11]='B';
|
||
hex_digits[12]='C';
|
||
hex_digits[13]='D';
|
||
hex_digits[14]='E';
|
||
hex_digits[15]='F';
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,"/Title <");
|
||
(void) WriteBlobString(image,buffer);
|
||
for (i=0; i < (ssize_t) length; i++)
|
||
{
|
||
(void) WriteBlobByte(image,'0');
|
||
(void) WriteBlobByte(image,'0');
|
||
(void) WriteBlobByte(image,hex_digits[(utf16[i] >> 4) & 0x0f]);
|
||
(void) WriteBlobByte(image,hex_digits[utf16[i] & 0x0f]);
|
||
}
|
||
(void) FormatLocaleString(buffer,MagickPathExtent,">\n");
|
||
utf16=(wchar_t *) RelinquishMagickMemory(utf16);
|
||
}
|
||
}
|
||
(void) WriteBlobString(image,buffer);
|
||
seconds=GetMagickTime();
|
||
GetMagickUTCtime(&seconds,&utc_time);
|
||
(void) FormatLocaleString(date,MaxTextExtent,"D:%04d%02d%02d%02d%02d%02d",
|
||
utc_time.tm_year+1900,utc_time.tm_mon+1,utc_time.tm_mday,
|
||
utc_time.tm_hour,utc_time.tm_min,utc_time.tm_sec);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/CreationDate (%s)\n",date);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/ModDate (%s)\n",date);
|
||
(void) WriteBlobString(image,buffer);
|
||
url=(char *) MagickAuthoritativeURL;
|
||
escape=EscapeParenthesis(url);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Producer (%s)\n",escape);
|
||
escape=DestroyString(escape);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,">>\n");
|
||
(void) WriteBlobString(image,"endobj\n");
|
||
/*
|
||
Write Xref object.
|
||
*/
|
||
offset=TellBlob(image)-xref[0]+
|
||
(LocaleCompare(image_info->magick,"PDFA") == 0 ? 6 : 0)+10;
|
||
(void) WriteBlobString(image,"xref\n");
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"0 %.20g\n",(double)
|
||
object+1);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"0000000000 65535 f \n");
|
||
for (i=0; i < (ssize_t) object; i++)
|
||
{
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%010lu 00000 n \n",
|
||
(unsigned long) xref[i]);
|
||
(void) WriteBlobString(image,buffer);
|
||
}
|
||
(void) WriteBlobString(image,"trailer\n");
|
||
(void) WriteBlobString(image,"<<\n");
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Size %.20g\n",(double)
|
||
object+1);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Info %.20g 0 R\n",(double)
|
||
info_id);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/Root %.20g 0 R\n",(double)
|
||
root_id);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) SignatureImage(image);
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"/ID [<%s> <%s>]\n",
|
||
GetImageProperty(image,"signature"),GetImageProperty(image,"signature"));
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,">>\n");
|
||
(void) WriteBlobString(image,"startxref\n");
|
||
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double) offset);
|
||
(void) WriteBlobString(image,buffer);
|
||
(void) WriteBlobString(image,"%%EOF\n");
|
||
xref=(MagickOffsetType *) RelinquishMagickMemory(xref);
|
||
(void) CloseBlob(image);
|
||
return(MagickTrue);
|
||
}
|