cache-view.h revision 2ed42f6d7c2245432767ea446742977ee87e963c
1/* 2 Copyright 1999-2011 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. 6 obtain a copy of the License at 7 8 http://www.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 MagickCore cache view methods. 17*/ 18#ifndef _MAGICKCORE_CACHE_VIEW_H 19#define _MAGICKCORE_CACHE_VIEW_H 20 21#if defined(__cplusplus) || defined(c_plusplus) 22extern "C" { 23#endif 24 25#include "MagickCore/pixel.h" 26 27typedef enum 28{ 29 UndefinedVirtualPixelMethod, 30 BackgroundVirtualPixelMethod, 31 DitherVirtualPixelMethod, 32 EdgeVirtualPixelMethod, 33 MirrorVirtualPixelMethod, 34 RandomVirtualPixelMethod, 35 TileVirtualPixelMethod, 36 TransparentVirtualPixelMethod, 37 MaskVirtualPixelMethod, 38 BlackVirtualPixelMethod, 39 GrayVirtualPixelMethod, 40 WhiteVirtualPixelMethod, 41 HorizontalTileVirtualPixelMethod, 42 VerticalTileVirtualPixelMethod, 43 HorizontalTileEdgeVirtualPixelMethod, 44 VerticalTileEdgeVirtualPixelMethod, 45 CheckerTileVirtualPixelMethod 46} VirtualPixelMethod; 47 48typedef struct _CacheView 49 CacheView; 50 51extern MagickExport CacheView 52 *AcquireCacheView(const Image *), 53 *CloneCacheView(const CacheView *), 54 *DestroyCacheView(CacheView *); 55 56extern MagickExport ClassType 57 GetCacheViewStorageClass(const CacheView *); 58 59extern MagickExport ColorspaceType 60 GetCacheViewColorspace(const CacheView *); 61 62extern MagickExport const Quantum 63 *GetCacheViewVirtualPixels(const CacheView *,const ssize_t,const ssize_t, 64 const size_t,const size_t,ExceptionInfo *), 65 *GetCacheViewVirtualPixelQueue(const CacheView *); 66 67extern MagickExport const void 68 *GetCacheViewVirtualMetacontent(const CacheView *); 69 70extern MagickExport ExceptionInfo 71 *GetCacheViewException(const CacheView *); 72 73extern MagickExport MagickBooleanType 74 GetOneCacheViewVirtualPixel(const CacheView *,const ssize_t,const ssize_t, 75 Quantum *,ExceptionInfo *), 76 GetOneCacheViewVirtualMethodPixel(const CacheView *,const VirtualPixelMethod, 77 const ssize_t,const ssize_t,Quantum *,ExceptionInfo *), 78 GetOneCacheViewAuthenticPixel(const CacheView *,const ssize_t,const ssize_t, 79 Quantum *,ExceptionInfo *), 80 SetCacheViewStorageClass(CacheView *,const ClassType), 81 SetCacheViewVirtualPixelMethod(CacheView *,const VirtualPixelMethod), 82 SyncCacheViewAuthenticPixels(CacheView *,ExceptionInfo *); 83 84extern MagickExport MagickSizeType 85 GetCacheViewExtent(const CacheView *); 86 87extern MagickExport Quantum 88 *GetCacheViewAuthenticPixelQueue(CacheView *), 89 *GetCacheViewAuthenticPixels(CacheView *,const ssize_t,const ssize_t, 90 const size_t,const size_t,ExceptionInfo *), 91 *QueueCacheViewAuthenticPixels(CacheView *,const ssize_t,const ssize_t, 92 const size_t,const size_t,ExceptionInfo *); 93 94extern MagickExport void 95 *GetCacheViewAuthenticMetacontent(CacheView *); 96 97#if defined(__cplusplus) || defined(c_plusplus) 98} 99#endif 100 101#endif 102