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imagemagick/coders/xps.c

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Import Upstream version 6.9.11.60
2023-02-03 21:16:55 +08:00
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% X X PPPP SSSSS %
% X X P P SS %
% X PPPP SSS %
% X X P SS %
% X X P SSSSS %
% %
% %
% Read/Write Microsoft XML Paper Specification Format %
% %
% Software Design %
% Cristy %
% January 2008 %
% %
% %
% Copyright 1999-2021 ImageMagick Studio LLC, a non-profit organization %
% dedicated to making software imaging solutions freely available. %
% %
% You may not use this file except in compliance with the License. You may %
% obtain a copy of the License at %
% %
% https://imagemagick.org/script/license.php %
% %
% Unless required by applicable law or agreed to in writing, software %
% distributed under the License is distributed on an "AS IS" BASIS, %
% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
% See the License for the specific language governing permissions and %
% limitations under the License. %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%
*/
/*
Include declarations.
*/
#include "magick/studio.h"
#include "magick/artifact.h"
#include "magick/attribute.h"
#include "magick/blob.h"
#include "magick/blob-private.h"
#include "magick/cache.h"
#include "magick/color.h"
#include "magick/color-private.h"
#include "magick/colorspace.h"
#include "magick/colorspace-private.h"
#include "magick/constitute.h"
#include "magick/delegate.h"
#include "magick/delegate-private.h"
#include "magick/draw.h"
#include "magick/exception.h"
#include "magick/exception-private.h"
#include "magick/geometry.h"
#include "magick/image.h"
#include "magick/image-private.h"
#include "magick/list.h"
#include "magick/magick.h"
#include "magick/memory_.h"
#include "magick/module.h"
#include "magick/monitor.h"
#include "magick/monitor-private.h"
#include "magick/nt-base-private.h"
#include "magick/option.h"
#include "magick/profile.h"
#include "magick/resource_.h"
#include "magick/pixel-accessor.h"
#include "magick/property.h"
#include "magick/quantum-private.h"
#include "magick/static.h"
#include "magick/string_.h"
#include "magick/string-private.h"
#include "magick/timer-private.h"
#include "magick/token.h"
#include "magick/transform.h"
#include "magick/utility.h"
#include "coders/bytebuffer-private.h"
#include "coders/ghostscript-private.h"
/*
Typedef declaractions.
*/
typedef struct _XPSInfo
{
MagickBooleanType
cmyk;
SegmentInfo
bounds;
unsigned long
columns,
rows;
StringInfo
*icc_profile,
*photoshop_profile,
*xmp_profile;
} XPSInfo;
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d X P S I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadXPSImage() reads a Printer Control Language image file and returns it.
% It allocates the memory necessary for the new Image structure and returns a
% pointer to the new image.
%
% The format of the ReadPSImage method is:
%
% Image *ReadPSImage(const ImageInfo *image_info,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: the image info.
%
% o exception: return any errors or warnings in this structure.
%
*/
static Image *ReadXPSImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
char
command[MagickPathExtent],
*density,
filename[MagickPathExtent],
input_filename[MagickPathExtent],
message[MagickPathExtent],
*options;
const char
*option;
const DelegateInfo
*delegate_info;
GeometryInfo
geometry_info;
Image
*image,
*next,
*postscript_image;
ImageInfo
*read_info;
MagickBooleanType
fitPage,
status;
MagickStatusType
flags;
PointInfo
delta;
RectangleInfo
page;
ssize_t
i;
unsigned long
scene;
/*
Open image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickCoreSignature);
if (image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickCoreSignature);
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) 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));
fitPage=MagickFalse;
option=GetImageOption(image_info,"xps:fit-page");
if (option != (char *) NULL)
{
char
*page_geometry;
page_geometry=GetPageGeometry(option);
flags=ParseMetaGeometry(page_geometry,&page.x,&page.y,&page.width,
&page.height);
if (flags == NoValue)
{
(void) ThrowMagickException(exception,GetMagickModule(),OptionError,
"InvalidGeometry","`%s'",option);
page_geometry=DestroyString(page_geometry);
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));
page_geometry=DestroyString(page_geometry);
fitPage=MagickTrue;
}
/*
Render Postscript with the Ghostscript delegate.
*/
delegate_info=GetDelegateInfo("xps:color",(char *) NULL,exception);
if (delegate_info == (const DelegateInfo *) NULL)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
density=AcquireString("");
options=AcquireString("");
(void) FormatLocaleString(density,MagickPathExtent,"%gx%g",
image->x_resolution,image->y_resolution);
if (image_info->ping != MagickFalse)
(void) FormatLocaleString(density,MagickPathExtent,"2.0x2.0");
(void) FormatLocaleString(options,MagickPathExtent,"-g%.20gx%.20g ",(double)
page.width,(double) page.height);
read_info=CloneImageInfo(image_info);
*read_info->magick='\0';
if (read_info->number_scenes != 0)
{
char
pages[MagickPathExtent];
(void) FormatLocaleString(pages,MagickPathExtent,"-dFirstPage=%.20g "
"-dLastPage=%.20g ",(double) read_info->scene+1,(double)
(read_info->scene+read_info->number_scenes));
(void) ConcatenateMagickString(options,pages,MagickPathExtent);
read_info->number_scenes=0;
if (read_info->scenes != (char *) NULL)
*read_info->scenes='\0';
}
if (*image_info->magick == 'E')
{
option=GetImageOption(image_info,"xps:use-cropbox");
if ((option == (const char *) NULL) ||
(IsStringTrue(option) != MagickFalse))
(void) ConcatenateMagickString(options,"-dEPSCrop ",MagickPathExtent);
if (fitPage != MagickFalse)
(void) ConcatenateMagickString(options,"-dEPSFitPage ",
MagickPathExtent);
}
(void) AcquireUniqueFilename(read_info->filename);
(void) RelinquishUniqueFileResource(read_info->filename);
(void) ConcatenateMagickString(read_info->filename,"%d",MagickPathExtent);
(void) CopyMagickString(filename,read_info->filename,MagickPathExtent);
(void) FormatLocaleString(command,MagickPathExtent,
GetDelegateCommands(delegate_info),
read_info->antialias != MagickFalse ? 4 : 1,
read_info->antialias != MagickFalse ? 4 : 1,density,options,
read_info->filename,input_filename);
options=DestroyString(options);
density=DestroyString(density);
*message='\0';
status=ExternalDelegateCommand(MagickFalse,read_info->verbose,command,
(char *) NULL,exception) != 0 ? MagickTrue : MagickFalse;
(void) RelinquishUniqueFileResource(input_filename);
postscript_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;
read_info->blob=NULL;
read_info->length=0;
next=ReadImage(read_info,exception);
(void) RelinquishUniqueFileResource(read_info->filename);
if (next == (Image *) NULL)
break;
AppendImageToList(&postscript_image,next);
}
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(&postscript_image,next);
}
(void) RelinquishUniqueFileResource(filename);
read_info=DestroyImageInfo(read_info);
if (postscript_image == (Image *) NULL)
{
if (*message != '\0')
(void) ThrowMagickException(exception,GetMagickModule(),
DelegateError,"PostscriptDelegateFailed","`%s'",message);
image=DestroyImageList(image);
return((Image *) NULL);
}
if (LocaleCompare(postscript_image->magick,"BMP") == 0)
{
Image
*cmyk_image;
cmyk_image=ConsolidateCMYKImages(postscript_image,exception);
if (cmyk_image != (Image *) NULL)
{
postscript_image=DestroyImageList(postscript_image);
postscript_image=cmyk_image;
}
}
if (image_info->number_scenes != 0)
{
Image
*clone_image;
/*
Add place holder images to meet the subimage specification requirement.
*/
for (i=0; i < (ssize_t) image_info->scene; i++)
{
clone_image=CloneImage(postscript_image,1,1,MagickTrue,exception);
if (clone_image != (Image *) NULL)
PrependImageToList(&postscript_image,clone_image);
}
}
do
{
(void) CopyMagickString(postscript_image->filename,filename,
MagickPathExtent);
(void) CopyMagickString(postscript_image->magick,image->magick,
MagickPathExtent);
postscript_image->page=page;
if (image_info->ping != MagickFalse)
{
postscript_image->magick_columns*=image->x_resolution/2.0;
postscript_image->magick_rows*=image->y_resolution/2.0;
postscript_image->columns*=image->x_resolution/2.0;
postscript_image->rows*=image->y_resolution/2.0;
}
(void) CloneImageProfiles(postscript_image,image);
(void) CloneImageProperties(postscript_image,image);
next=SyncNextImageInList(postscript_image);
if (next != (Image *) NULL)
postscript_image=next;
} while (next != (Image *) NULL);
image=DestroyImageList(image);
scene=0;
for (next=GetFirstImageInList(postscript_image); next != (Image *) NULL; )
{
next->scene=scene++;
next=GetNextImageInList(next);
}
return(GetFirstImageInList(postscript_image));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e g i s t e r X P S I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% RegisterXPSImage() adds properties for the PS 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 RegisterXPSImage method is:
%
% size_t RegisterXPSImage(void)
%
*/
ModuleExport size_t RegisterXPSImage(void)
{
MagickInfo
*entry;
entry=SetMagickInfo("XPS");
entry->decoder=(DecodeImageHandler *) ReadXPSImage;
entry->adjoin=MagickFalse;
entry->blob_support=MagickFalse;
entry->seekable_stream=MagickTrue;
entry->thread_support=EncoderThreadSupport;
entry->description=ConstantString("Microsoft XML Paper Specification");
entry->magick_module=ConstantString("XPS");
(void) RegisterMagickInfo(entry);
return(MagickImageCoderSignature);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% U n r e g i s t e r X P S I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% UnregisterXPSImage() removes format registrations made by the
% XPS module from the list of supported formats.
%
% The format of the UnregisterXPSImage method is:
%
% UnregisterXPSImage(void)
%
*/
ModuleExport void UnregisterXPSImage(void)
{
(void) UnregisterMagickInfo("XPS");
}