1 /* 2 Copyright 1999-2021 ImageMagick Studio LLC, a non-profit organization 3 dedicated to making software imaging solutions freely available. 4 5 You may not use this file except in compliance with the License. You may 6 obtain a copy of the License at 7 8 https://imagemagick.org/script/license.php 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 16 Pixel Iterator Methods. 17 */ 18 #ifndef MAGICKWAND_PIXEL_ITERATOR_H 19 #define MAGICKWAND_PIXEL_ITERATOR_H 20 21 #include "MagickWand/MagickWand.h" 22 #include "MagickWand/pixel-wand.h" 23 24 #if defined(__cplusplus) || defined(c_plusplus) 25 extern "C" { 26 #endif 27 28 typedef struct _PixelIterator 29 PixelIterator; 30 31 extern WandExport char 32 *PixelGetIteratorException(const PixelIterator *,ExceptionType *); 33 34 extern WandExport ExceptionType 35 PixelGetIteratorExceptionType(const PixelIterator *); 36 37 extern WandExport MagickBooleanType 38 IsPixelIterator(const PixelIterator *), 39 PixelClearIteratorException(PixelIterator *), 40 PixelSetIteratorRow(PixelIterator *,const ssize_t), 41 PixelSyncIterator(PixelIterator *); 42 43 extern WandExport PixelIterator 44 *ClonePixelIterator(const PixelIterator *), 45 *DestroyPixelIterator(PixelIterator *), 46 *NewPixelIterator(MagickWand *), 47 *NewPixelRegionIterator(MagickWand *,const ssize_t,const ssize_t,const size_t, 48 const size_t); 49 50 extern WandExport PixelWand 51 **PixelGetCurrentIteratorRow(PixelIterator *,size_t *), 52 **PixelGetNextIteratorRow(PixelIterator *,size_t *), 53 **PixelGetPreviousIteratorRow(PixelIterator *,size_t *); 54 55 extern WandExport ssize_t 56 PixelGetIteratorRow(PixelIterator *); 57 58 extern WandExport void 59 ClearPixelIterator(PixelIterator *), 60 PixelResetIterator(PixelIterator *), 61 PixelSetFirstIteratorRow(PixelIterator *), 62 PixelSetLastIteratorRow(PixelIterator *); 63 64 #if defined(__cplusplus) || defined(c_plusplus) 65 } 66 #endif 67 68 #endif 69