ImageMagick-7/MagickCore/image-view.h

0001 /*
0002   Copyright @ 2003 ImageMagick Studio LLC, a non-profit organization
0003   dedicated to making software imaging solutions freely available.
0004
0005   You may not use this file except in compliance with the License.  You may
0006   obtain a copy of the License at
0007
0008     https://imagemagick.org/script/license.php
0009
0010   Unless required by applicable law or agreed to in writing, software
0011   distributed under the License is distributed on an "AS IS" BASIS,
0012   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0013   See the License for the specific language governing permissions and
0014   limitations under the License.
0015
0016   MagickCore image view methods.
0017 */
0018 #ifndef MAGICKCORE_IMAGE_VIEW_H
0019 #define MAGICKCORE_IMAGE_VIEW_H
0020
0021 #if defined(__cplusplus) || defined(c_plusplus)
0022 extern "C" {
0023 #endif
0024
0025 typedef struct _ImageView
0026   ImageView;
0027
0028 typedef MagickBooleanType
0029   (*DuplexTransferImageViewMethod)(const ImageView *,const ImageView *,
0030     ImageView *,const ssize_t,const int,void *),
0031   (*GetImageViewMethod)(const ImageView *,const ssize_t,const int,void *),
0032   (*SetImageViewMethod)(ImageView *,const ssize_t,const int,void *),
0033   (*TransferImageViewMethod)(const ImageView *,ImageView *,const ssize_t,
0034     const int,void *),
0035   (*UpdateImageViewMethod)(ImageView *,const ssize_t,const int,void *);
0036
0037 extern MagickExport char
0038   *GetImageViewException(const ImageView *,ExceptionType *);
0039
0040 extern MagickExport const Quantum
0041   *GetImageViewVirtualPixels(const ImageView *);
0042
0043 extern MagickExport const void
0044   *GetImageViewVirtualMetacontent(const ImageView *);
0045
0046 extern MagickExport Image
0047   *GetImageViewImage(const ImageView *);
0048
0049 extern MagickExport ImageView
0050   *CloneImageView(const ImageView *),
0051   *DestroyImageView(ImageView *),
0052   *NewImageView(Image *,ExceptionInfo *),
0053   *NewImageViewRegion(Image *,const ssize_t,const ssize_t,const size_t,
0054     const size_t,ExceptionInfo *);
0055
0056 extern MagickExport MagickBooleanType
0057   DuplexTransferImageViewIterator(ImageView *,ImageView *,ImageView *,
0058     DuplexTransferImageViewMethod,void *),
0059   GetImageViewIterator(ImageView *,GetImageViewMethod,void *),
0060   IsImageView(const ImageView *),
0061   SetImageViewIterator(ImageView *,SetImageViewMethod,void *),
0062   TransferImageViewIterator(ImageView *,ImageView *,TransferImageViewMethod,
0063     void *),
0064   UpdateImageViewIterator(ImageView *,UpdateImageViewMethod,void *);
0065
0066 extern MagickExport Quantum
0067   *GetImageViewAuthenticPixels(const ImageView *);
0068
0069 extern MagickExport RectangleInfo
0070   GetImageViewExtent(const ImageView *);
0071
0072 extern MagickExport void
0073   SetImageViewDescription(ImageView *,const char *),
0074   SetImageViewThreads(ImageView *,const size_t);
0075
0076 extern MagickExport void
0077   *GetImageViewAuthenticMetacontent(const ImageView *);
0078
0079 #if defined(__cplusplus) || defined(c_plusplus)
0080 }
0081 #endif
0082
0083 #endif