forked from openkylin/imagemagick
474 lines
17 KiB
C
474 lines
17 KiB
C
/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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% %
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% %
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% X X PPPP SSSSS %
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% X X P P SS %
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% X PPPP SSS %
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% X X P SS %
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% X X P SSSSS %
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% %
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% %
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% Read/Write Microsoft XML Paper Specification Format %
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% %
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% Software Design %
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% Cristy %
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% January 2008 %
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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/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/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/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/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/nt-base-private.h"
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#include "magick/option.h"
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#include "magick/profile.h"
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#include "magick/resource_.h"
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#include "magick/pixel-accessor.h"
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#include "magick/property.h"
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#include "magick/quantum-private.h"
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#include "magick/static.h"
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#include "magick/string_.h"
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#include "magick/string-private.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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Typedef declaractions.
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*/
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typedef struct _XPSInfo
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{
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MagickBooleanType
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cmyk;
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SegmentInfo
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bounds;
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unsigned long
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columns,
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rows;
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StringInfo
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*icc_profile,
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*photoshop_profile,
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*xmp_profile;
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} XPSInfo;
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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 X P S 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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% ReadXPSImage() reads a Printer Control Language image file and returns it.
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% It allocates the memory necessary for the new Image structure and returns a
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% pointer to the new image.
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%
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% The format of the ReadPSImage method is:
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%
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% Image *ReadPSImage(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 Image *ReadXPSImage(const ImageInfo *image_info,ExceptionInfo *exception)
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{
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char
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command[MagickPathExtent],
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*density,
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filename[MagickPathExtent],
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input_filename[MagickPathExtent],
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message[MagickPathExtent],
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*options;
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const char
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*option;
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const DelegateInfo
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*delegate_info;
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GeometryInfo
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geometry_info;
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Image
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*image,
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*next,
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*postscript_image;
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ImageInfo
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*read_info;
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MagickBooleanType
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fitPage,
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status;
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MagickStatusType
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flags;
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PointInfo
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delta;
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RectangleInfo
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page;
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ssize_t
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i;
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unsigned long
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scene;
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/*
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Open image file.
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*/
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assert(image_info != (const ImageInfo *) NULL);
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assert(image_info->signature == MagickCoreSignature);
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if (image_info->debug != MagickFalse)
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(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
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image_info->filename);
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assert(exception != (ExceptionInfo *) NULL);
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assert(exception->signature == MagickCoreSignature);
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image=AcquireImage(image_info);
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status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
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if (status == MagickFalse)
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{
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image=DestroyImageList(image);
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return((Image *) NULL);
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}
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status=AcquireUniqueSymbolicLink(image_info->filename,input_filename);
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if (status == MagickFalse)
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{
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ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile",
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image_info->filename);
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image=DestroyImageList(image);
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return((Image *) NULL);
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}
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/*
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Set the page density.
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*/
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delta.x=DefaultResolution;
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delta.y=DefaultResolution;
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if ((image->x_resolution == 0.0) || (image->y_resolution == 0.0))
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{
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flags=ParseGeometry(PSDensityGeometry,&geometry_info);
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image->x_resolution=geometry_info.rho;
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image->y_resolution=geometry_info.sigma;
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if ((flags & SigmaValue) == 0)
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image->y_resolution=image->x_resolution;
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}
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if (image_info->density != (char *) NULL)
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{
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flags=ParseGeometry(image_info->density,&geometry_info);
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image->x_resolution=geometry_info.rho;
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image->y_resolution=geometry_info.sigma;
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if ((flags & SigmaValue) == 0)
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image->y_resolution=image->x_resolution;
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}
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(void) ParseAbsoluteGeometry(PSPageGeometry,&page);
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if (image_info->page != (char *) NULL)
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(void) ParseAbsoluteGeometry(image_info->page,&page);
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page.width=(size_t) ((ssize_t) ceil((double) (page.width*
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image->x_resolution/delta.x)-0.5));
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page.height=(size_t) ((ssize_t) ceil((double) (page.height*
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image->y_resolution/delta.y)-0.5));
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fitPage=MagickFalse;
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option=GetImageOption(image_info,"xps:fit-page");
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if (option != (char *) NULL)
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{
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char
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*page_geometry;
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page_geometry=GetPageGeometry(option);
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flags=ParseMetaGeometry(page_geometry,&page.x,&page.y,&page.width,
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&page.height);
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if (flags == NoValue)
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{
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(void) ThrowMagickException(exception,GetMagickModule(),OptionError,
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"InvalidGeometry","`%s'",option);
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page_geometry=DestroyString(page_geometry);
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image=DestroyImage(image);
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return((Image *) NULL);
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}
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page.width=(size_t) ((ssize_t) ceil((double) (page.width*
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image->x_resolution/delta.x)-0.5));
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page.height=(size_t) ((ssize_t) ceil((double) (page.height*
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image->y_resolution/delta.y) -0.5));
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page_geometry=DestroyString(page_geometry);
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fitPage=MagickTrue;
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}
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/*
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Render Postscript with the Ghostscript delegate.
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*/
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delegate_info=GetDelegateInfo("xps:color",(char *) NULL,exception);
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if (delegate_info == (const DelegateInfo *) NULL)
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{
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image=DestroyImageList(image);
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return((Image *) NULL);
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}
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density=AcquireString("");
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options=AcquireString("");
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(void) FormatLocaleString(density,MagickPathExtent,"%gx%g",
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image->x_resolution,image->y_resolution);
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if (image_info->ping != MagickFalse)
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(void) FormatLocaleString(density,MagickPathExtent,"2.0x2.0");
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(void) FormatLocaleString(options,MagickPathExtent,"-g%.20gx%.20g ",(double)
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page.width,(double) page.height);
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read_info=CloneImageInfo(image_info);
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*read_info->magick='\0';
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if (read_info->number_scenes != 0)
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{
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char
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pages[MagickPathExtent];
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(void) FormatLocaleString(pages,MagickPathExtent,"-dFirstPage=%.20g "
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"-dLastPage=%.20g ",(double) read_info->scene+1,(double)
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(read_info->scene+read_info->number_scenes));
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(void) ConcatenateMagickString(options,pages,MagickPathExtent);
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read_info->number_scenes=0;
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if (read_info->scenes != (char *) NULL)
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*read_info->scenes='\0';
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}
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if (*image_info->magick == 'E')
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{
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option=GetImageOption(image_info,"xps:use-cropbox");
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if ((option == (const char *) NULL) ||
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(IsStringTrue(option) != MagickFalse))
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(void) ConcatenateMagickString(options,"-dEPSCrop ",MagickPathExtent);
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if (fitPage != MagickFalse)
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(void) ConcatenateMagickString(options,"-dEPSFitPage ",
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MagickPathExtent);
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}
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(void) AcquireUniqueFilename(read_info->filename);
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(void) RelinquishUniqueFileResource(read_info->filename);
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(void) ConcatenateMagickString(read_info->filename,"%d",MagickPathExtent);
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(void) CopyMagickString(filename,read_info->filename,MagickPathExtent);
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(void) FormatLocaleString(command,MagickPathExtent,
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GetDelegateCommands(delegate_info),
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read_info->antialias != MagickFalse ? 4 : 1,
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read_info->antialias != MagickFalse ? 4 : 1,density,options,
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read_info->filename,input_filename);
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options=DestroyString(options);
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density=DestroyString(density);
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*message='\0';
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status=ExternalDelegateCommand(MagickFalse,read_info->verbose,command,
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(char *) NULL,exception) != 0 ? MagickTrue : MagickFalse;
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(void) RelinquishUniqueFileResource(input_filename);
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postscript_image=(Image *) NULL;
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if (status == MagickFalse)
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for (i=1; ; i++)
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{
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(void) InterpretImageFilename(image_info,image,filename,(int) i,
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read_info->filename);
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if (IsGhostscriptRendered(read_info->filename) == MagickFalse)
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break;
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read_info->blob=NULL;
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read_info->length=0;
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next=ReadImage(read_info,exception);
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(void) RelinquishUniqueFileResource(read_info->filename);
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if (next == (Image *) NULL)
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break;
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AppendImageToList(&postscript_image,next);
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}
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else
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for (i=1; ; i++)
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{
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(void) InterpretImageFilename(image_info,image,filename,(int) i,
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read_info->filename);
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if (IsGhostscriptRendered(read_info->filename) == MagickFalse)
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break;
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read_info->blob=NULL;
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read_info->length=0;
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next=ReadImage(read_info,exception);
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(void) RelinquishUniqueFileResource(read_info->filename);
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if (next == (Image *) NULL)
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break;
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AppendImageToList(&postscript_image,next);
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}
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(void) RelinquishUniqueFileResource(filename);
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read_info=DestroyImageInfo(read_info);
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if (postscript_image == (Image *) NULL)
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{
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if (*message != '\0')
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(void) ThrowMagickException(exception,GetMagickModule(),
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DelegateError,"PostscriptDelegateFailed","`%s'",message);
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image=DestroyImageList(image);
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return((Image *) NULL);
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}
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if (LocaleCompare(postscript_image->magick,"BMP") == 0)
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{
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Image
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*cmyk_image;
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cmyk_image=ConsolidateCMYKImages(postscript_image,exception);
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if (cmyk_image != (Image *) NULL)
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{
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postscript_image=DestroyImageList(postscript_image);
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postscript_image=cmyk_image;
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}
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}
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if (image_info->number_scenes != 0)
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{
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Image
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*clone_image;
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/*
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Add place holder images to meet the subimage specification requirement.
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*/
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for (i=0; i < (ssize_t) image_info->scene; i++)
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{
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clone_image=CloneImage(postscript_image,1,1,MagickTrue,exception);
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if (clone_image != (Image *) NULL)
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PrependImageToList(&postscript_image,clone_image);
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}
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}
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do
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{
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(void) CopyMagickString(postscript_image->filename,filename,
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MagickPathExtent);
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(void) CopyMagickString(postscript_image->magick,image->magick,
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MagickPathExtent);
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postscript_image->page=page;
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if (image_info->ping != MagickFalse)
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{
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postscript_image->magick_columns*=image->x_resolution/2.0;
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postscript_image->magick_rows*=image->y_resolution/2.0;
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postscript_image->columns*=image->x_resolution/2.0;
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postscript_image->rows*=image->y_resolution/2.0;
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}
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(void) CloneImageProfiles(postscript_image,image);
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(void) CloneImageProperties(postscript_image,image);
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next=SyncNextImageInList(postscript_image);
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if (next != (Image *) NULL)
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postscript_image=next;
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} while (next != (Image *) NULL);
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image=DestroyImageList(image);
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scene=0;
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for (next=GetFirstImageInList(postscript_image); next != (Image *) NULL; )
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{
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next->scene=scene++;
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next=GetNextImageInList(next);
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}
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return(GetFirstImageInList(postscript_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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% %
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% R e g i s t e r X P S 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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% RegisterXPSImage() adds properties for the PS image format to
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% the list of supported formats. The properties include the image format
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% tag, a method to read and/or write the format, whether the format
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% supports the saving of more than one frame to the same file or blob,
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% whether the format supports native in-memory I/O, and a brief
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% description of the format.
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%
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% The format of the RegisterXPSImage method is:
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%
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% size_t RegisterXPSImage(void)
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%
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*/
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ModuleExport size_t RegisterXPSImage(void)
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{
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MagickInfo
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*entry;
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entry=SetMagickInfo("XPS");
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entry->decoder=(DecodeImageHandler *) ReadXPSImage;
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entry->adjoin=MagickFalse;
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entry->blob_support=MagickFalse;
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entry->seekable_stream=MagickTrue;
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entry->thread_support=EncoderThreadSupport;
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entry->description=ConstantString("Microsoft XML Paper Specification");
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entry->magick_module=ConstantString("XPS");
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(void) RegisterMagickInfo(entry);
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return(MagickImageCoderSignature);
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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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% U n r e g i s t e r X P S 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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% UnregisterXPSImage() removes format registrations made by the
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% XPS module from the list of supported formats.
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%
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% The format of the UnregisterXPSImage method is:
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%
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% UnregisterXPSImage(void)
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%
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*/
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ModuleExport void UnregisterXPSImage(void)
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{
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(void) UnregisterMagickInfo("XPS");
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}
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