# pixel-iterator.h

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    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