/*

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%                                                                             %

%                                                                             %

%                                                                             %

%                            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 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/license/                                         %

%                                                                             %

%  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 "MagickCore/studio.h"

#include "MagickCore/artifact.h"

#include "MagickCore/attribute.h"

#include "MagickCore/blob.h"

#include "MagickCore/blob-private.h"

#include "MagickCore/cache.h"

#include "MagickCore/color.h"

#include "MagickCore/color-private.h"

#include "MagickCore/colorspace.h"

#include "MagickCore/colorspace-private.h"

#include "MagickCore/constitute.h"

#include "MagickCore/delegate.h"

#include "MagickCore/delegate-private.h"

#include "MagickCore/draw.h"

#include "MagickCore/exception.h"

#include "MagickCore/exception-private.h"

#include "MagickCore/geometry.h"

#include "MagickCore/image.h"

#include "MagickCore/image-private.h"

#include "MagickCore/list.h"

#include "MagickCore/magick.h"

#include "MagickCore/memory_.h"

#include "MagickCore/module.h"

#include "MagickCore/monitor.h"

#include "MagickCore/monitor-private.h"

#include "MagickCore/nt-base-private.h"

#include "MagickCore/option.h"

#include "MagickCore/profile.h"

#include "MagickCore/resource_.h"

#include "MagickCore/pixel-accessor.h"

#include "MagickCore/property.h"

#include "MagickCore/quantum-private.h"

#include "MagickCore/static.h"

#include "MagickCore/string_.h"

#include "MagickCore/string-private.h"

#include "MagickCore/timer-private.h"

#include "MagickCore/token.h"

#include "MagickCore/transform.h"

#include "MagickCore/utility.h"

#include "coders/bytebuffer-private.h"

#include "coders/ghostscript-private.h"

/*

  Typedef declarations.

*/

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,

    resolution;

  RectangleInfo

    page;

  ssize_t

    i;

  unsigned long

    scene;

  /*

    Open image file.

  */

  assert(image_info != (const ImageInfo *) NULL);

  assert(image_info->signature == MagickCoreSignature);

  assert(exception != (ExceptionInfo *) NULL);

  assert(exception->signature == MagickCoreSignature);

  if (IsEventLogging() != MagickFalse)

    (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",

      image_info->filename);

  image=AcquireImage(image_info,exception);

  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->resolution.x == 0.0) || (image->resolution.y == 0.0))

    {

      flags=ParseGeometry(PSDensityGeometry,&geometry_info);

      if ((flags & RhoValue) != 0)

        image->resolution.x=geometry_info.rho;

      image->resolution.y=image->resolution.x;

      if ((flags & SigmaValue) != 0)

        image->resolution.y=geometry_info.sigma;

    }

  if (image_info->density != (char *) NULL)

    {

      flags=ParseGeometry(image_info->density,&geometry_info);

      if ((flags & RhoValue) != 0)

        image->resolution.x=geometry_info.rho;

      image->resolution.y=image->resolution.x;

      if ((flags & SigmaValue) != 0)

        image->resolution.y=geometry_info.sigma;

    }

  (void) ParseAbsoluteGeometry(PSPageGeometry,&page);

  if (image_info->page != (char *) NULL)

    (void) ParseAbsoluteGeometry(image_info->page,&page);

  resolution=image->resolution;

  page.width=(size_t) ((ssize_t) ceil((double) (page.width*resolution.x/

    delta.x)-0.5));

  page.height=(size_t) ((ssize_t) ceil((double) (page.height*resolution.y/

    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->resolution.x/delta.x)-0.5));

      page.height=(size_t) ((ssize_t) ceil((double) (page.height*

        image->resolution.y/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",resolution.x,

    resolution.y);

  if (image_info->ping != MagickFalse)

    (void) FormatLocaleString(density,MagickPathExtent,"2.0x2.0");

  else

    (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,exception);

      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=page.width;

        postscript_image->magick_rows=page.height;

        postscript_image->columns=page.width;

        postscript_image->rows=page.height;

      }

    (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=AcquireMagickInfo("XPS","XPS","Microsoft XML Paper Specification");

  entry->decoder=(DecodeImageHandler *) ReadXPSImage;

  entry->flags|=CoderDecoderSeekableStreamFlag;

  entry->flags^=CoderAdjoinFlag;

  entry->flags^=CoderBlobSupportFlag;

  entry->mime_type=ConstantString("application/oxps");

  (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");

}