pixel-view.h

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00001 /*
00002   Copyright 1999-2010 ImageMagick Studio LLC, a non-profit organization
00003   dedicated to making software imaging solutions freely available.
00004   
00005   You may not use this file except in compliance with the License.
00006   obtain a copy of the License at
00007   
00008     http://www.imagemagick.org/script/license.php
00009   
00010   Unless required by applicable law or agreed to in writing, software
00011   distributed under the License is distributed on an "AS IS" BASIS,
00012   WITHOUT WARRANTIES OR CONDITTransferNS OF ANY KIND, either express or implied.
00013   See the License for the specific language governing permissions and
00014   limitations under the License.
00015 
00016   MagickWand pixel view methods.
00017 */
00018 #ifndef _MAGICKWAND_PIXEL_VIEW_H
00019 #define _MAGICKWAND_PIXEL_VIEW_H
00020 
00021 #if defined(__cplusplus) || defined(c_plusplus)
00022 extern "C" {
00023 #endif
00024 
00025 typedef struct _PixelView
00026   PixelView;
00027 
00028 typedef MagickBooleanType
00029   (*DuplexTransferPixelViewMethod)(const PixelView *,const PixelView *,
00030     PixelView *,void *),
00031   (*GetPixelViewMethod)(const PixelView *,void *),
00032   (*SetPixelViewMethod)(PixelView *,void *),
00033   (*TransferPixelViewMethod)(const PixelView *,PixelView *,void *),
00034   (*UpdatePixelViewMethod)(PixelView *,void *);
00035 
00036 extern WandExport char
00037   *GetPixelViewException(const PixelView *,ExceptionType *);
00038 
00039 extern WandExport MagickBooleanType
00040   DuplexTransferPixelViewIterator(PixelView *,PixelView *,PixelView *,
00041     DuplexTransferPixelViewMethod,void *),
00042   GetPixelViewIterator(PixelView *,GetPixelViewMethod,void *),
00043   IsPixelView(const PixelView *),
00044   SetPixelViewIterator(PixelView *,SetPixelViewMethod,void *),
00045   TransferPixelViewIterator(PixelView *,PixelView *,TransferPixelViewMethod,
00046     void *),
00047   UpdatePixelViewIterator(PixelView *,UpdatePixelViewMethod,void *);
00048 
00049 extern WandExport MagickWand
00050   *GetPixelViewWand(const PixelView *);
00051 
00052 extern WandExport PixelView
00053   *ClonePixelView(const PixelView *),
00054   *DestroyPixelView(PixelView *),
00055   *NewPixelView(MagickWand *),
00056   *NewPixelViewRegion(MagickWand *,const ssize_t,const ssize_t,const size_t,
00057     const size_t);
00058 
00059 extern WandExport PixelWand
00060   **GetPixelViewPixels(const PixelView *);
00061 
00062 extern WandExport size_t
00063   GetPixelViewHeight(const PixelView *),
00064   GetPixelViewWidth(const PixelView *);
00065 
00066 extern WandExport ssize_t
00067   GetPixelViewX(const PixelView *),
00068   GetPixelViewY(const PixelView *);
00069 
00070 #if defined(__cplusplus) || defined(c_plusplus)
00071 }
00072 #endif
00073 
00074 #endif