/*

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

%                                                                             %

%                                                                             %

%                                                                             %

%                        TTTTT  IIIII  L      EEEEE                           %

%                          T      I    L      E                               %

%                          T      I    L      EEE                             %

%                          T      I    L      E                               %

%                          T    IIIII  LLLLL  EEEEE                           %

%                                                                             %

%                                                                             %

%                     Return A Tiled Image Using Texture.                     %

%                                                                             %

%                              Software Design                                %

%                                   Cristy                                    %

%                                 July 1992                                   %

%                                                                             %

%                                                                             %

%  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/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 "MagickCore/studio.h"

#include "MagickCore/blob.h"

#include "MagickCore/blob-private.h"

#include "MagickCore/constitute.h"

#include "MagickCore/exception.h"

#include "MagickCore/exception-private.h"

#include "MagickCore/image.h"

#include "MagickCore/image-private.h"

#include "MagickCore/list.h"

#include "MagickCore/magick.h"

#include "MagickCore/memory_.h"

#include "MagickCore/monitor.h"

#include "MagickCore/monitor-private.h"

#include "MagickCore/quantum-private.h"

#include "MagickCore/static.h"

#include "MagickCore/string_.h"

#include "MagickCore/module.h"

/*

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

%                                                                             %

%                                                                             %

%                                                                             %

%   R e a d T I L E I m a g e                                                 %

%                                                                             %

%                                                                             %

%                                                                             %

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

%

%  ReadTILEImage tiles a texture on an image.  It allocates the

%  memory necessary for the new Image structure and returns a pointer to the

%  new image.

%

%  The format of the ReadTILEImage method is:

%

%      Image *ReadTILEImage(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 *ReadTILEImage(const ImageInfo *image_info,

  ExceptionInfo *exception)

{

  Image

    *image,

    *tile_image;

  ImageInfo

    *read_info;

  MagickBooleanType

    status;

  /*

    Initialize Image structure.

  */

  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);

  if ((image->columns == 0) || (image->rows == 0))

    ThrowReaderException(OptionError,"MustSpecifyImageSize");

  if (*image_info->filename == '\0')

    ThrowReaderException(OptionError,"MustSpecifyAnImageName");

  status=SetImageExtent(image,image->columns,image->rows,exception);

  if (status == MagickFalse)

    return(DestroyImageList(image));

  read_info=CloneImageInfo(image_info);

  SetImageInfoBlob(read_info,(void *) NULL,0);

  *read_info->magick='\0';

  if (read_info->size != (char *) NULL)

    read_info->size=DestroyString(read_info->size);

  tile_image=ReadImage(read_info,exception);

  read_info=DestroyImageInfo(read_info);

  if (tile_image == (Image *) NULL)

    return(DestroyImageList(image));

  image->colorspace=tile_image->colorspace;

  image->alpha_trait=tile_image->alpha_trait;

  (void) CopyMagickString(image->filename,image_info->filename,

    MagickPathExtent);

  if (LocaleCompare(tile_image->magick,"PATTERN") == 0)

    {

      tile_image->tile_offset.x=0;

      tile_image->tile_offset.y=0;

    }

  (void) TextureImage(image,tile_image,exception);

  tile_image=DestroyImage(tile_image);

  if ((image->colorspace == LinearGRAYColorspace) ||

      (image->colorspace == GRAYColorspace))

    image->type=GrayscaleType;

  return(GetFirstImageInList(image));

}

/*

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

%                                                                             %

%                                                                             %

%                                                                             %

%   R e g i s t e r T I L E I m a g e                                         %

%                                                                             %

%                                                                             %

%                                                                             %

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

%

%  RegisterTILEImage() adds attributes for the TILE image format to

%  the list of supported formats.  The attributes 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 RegisterTILEImage method is:

%

%      size_t RegisterTILEImage(void)

%

*/

ModuleExport size_t RegisterTILEImage(void)

{

  MagickInfo

    *entry;

  entry=AcquireMagickInfo("TILE","TILE","Tile image with a texture");

  entry->decoder=(DecodeImageHandler *) ReadTILEImage;

  entry->flags|=CoderRawSupportFlag;

  entry->flags|=CoderEndianSupportFlag;

  entry->format_type=ImplicitFormatType;

  (void) RegisterMagickInfo(entry);

  return(MagickImageCoderSignature);

}

/*

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

%                                                                             %

%                                                                             %

%                                                                             %

%   U n r e g i s t e r T I L E I m a g e                                     %

%                                                                             %

%                                                                             %

%                                                                             %

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

%

%  UnregisterTILEImage() removes format registrations made by the

%  TILE module from the list of supported formats.

%

%  The format of the UnregisterTILEImage method is:

%

%      UnregisterTILEImage(void)

%

*/

ModuleExport void UnregisterTILEImage(void)

{

  (void) UnregisterMagickInfo("TILE");

}