MagickWand: pixel-iterator.h Source File

00001 /*
00002   Copyright 1999-2005 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 CONDITIONS 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   Pixel Iterator Methods.
00017 */
00018 #ifndef _MAGICKWAND_PIXEL_ITERATOR_H
00019 #define _MAGICKWAND_PIXEL_ITERATOR_H
00020 
00021 #if defined(__cplusplus) || defined(c_plusplus)
00022 extern "C" {
00023 #endif
00024 
00025 #include "wand/magick-wand.h"
00026 #include "wand/pixel-wand.h"
00027 
00028 typedef struct _PixelIterator
00029   PixelIterator;
00030 
00031 extern WandExport char
00032   *PixelGetIteratorException(const PixelIterator *,ExceptionType *);
00033 
00034 extern WandExport ExceptionType
00035   PixelGetIteratorExceptionType(const PixelIterator *);
00036 
00037 extern WandExport long
00038   PixelGetIteratorRow(PixelIterator *);
00039 
00040 extern WandExport MagickBooleanType
00041   IsPixelIterator(const PixelIterator *),
00042   PixelClearIteratorException(PixelIterator *),
00043   PixelSetIteratorRow(PixelIterator *,const long),
00044   PixelSyncIterator(PixelIterator *);
00045 
00046 extern WandExport PixelIterator
00047   *ClonePixelIterator(const PixelIterator *),
00048   *DestroyPixelIterator(PixelIterator *),
00049   *NewPixelIterator(MagickWand *),
00050   *NewPixelRegionIterator(MagickWand *,const long,const long,
00051     const unsigned long,const unsigned long);
00052 
00053 extern WandExport PixelWand
00054   **PixelGetCurrentIteratorRow(PixelIterator *,unsigned long *),
00055   **PixelGetNextIteratorRow(PixelIterator *,unsigned long *),
00056   **PixelGetPreviousIteratorRow(PixelIterator *,unsigned long *);
00057 
00058 extern WandExport void
00059   ClearPixelIterator(PixelIterator *),
00060   PixelResetIterator(PixelIterator *),
00061   PixelSetFirstIteratorRow(PixelIterator *),
00062   PixelSetLastIteratorRow(PixelIterator *);
00063 
00064 #if defined(__cplusplus) || defined(c_plusplus)
00065 }
00066 #endif
00067 
00068 #endif