2 Copyright 1999-2012 ImageMagick Studio LLC, a non-profit organization
3 dedicated to making software imaging solutions freely available.
5 You may not use this file except in compliance with the License.
6 obtain a copy of the License at
8 http://www.imagemagick.org/script/license.php
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.
16 MagickCore cache view methods.
18 #ifndef _MAGICKCORE_CACHE_VIEW_H
19 #define _MAGICKCORE_CACHE_VIEW_H
21 #if defined(__cplusplus) || defined(c_plusplus)
25 #include "MagickCore/pixel.h"
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
48 typedef struct _CacheView
51 extern MagickExport CacheView
52 *AcquireCacheView(const Image *),
53 *CloneCacheView(const CacheView *),
54 *DestroyCacheView(CacheView *);
56 extern MagickExport ClassType
57 GetCacheViewStorageClass(const CacheView *);
59 extern MagickExport ColorspaceType
60 GetCacheViewColorspace(const CacheView *);
62 extern 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 *);
67 extern MagickExport const void
68 *GetCacheViewVirtualMetacontent(const CacheView *);
70 extern MagickExport MagickBooleanType
71 GetOneCacheViewVirtualPixel(const CacheView *,const ssize_t,const ssize_t,
72 Quantum *,ExceptionInfo *),
73 GetOneCacheViewVirtualMethodPixel(const CacheView *,const VirtualPixelMethod,
74 const ssize_t,const ssize_t,Quantum *,ExceptionInfo *),
75 GetOneCacheViewAuthenticPixel(const CacheView *,const ssize_t,const ssize_t,
76 Quantum *,ExceptionInfo *),
77 SetCacheViewStorageClass(CacheView *,const ClassType,ExceptionInfo *),
78 SetCacheViewVirtualPixelMethod(CacheView *,const VirtualPixelMethod),
79 SyncCacheViewAuthenticPixels(CacheView *,ExceptionInfo *);
81 extern MagickExport MagickSizeType
82 GetCacheViewExtent(const CacheView *);
84 extern MagickExport Quantum
85 *GetCacheViewAuthenticPixelQueue(CacheView *),
86 *GetCacheViewAuthenticPixels(CacheView *,const ssize_t,const ssize_t,
87 const size_t,const size_t,ExceptionInfo *),
88 *QueueCacheViewAuthenticPixels(CacheView *,const ssize_t,const ssize_t,
89 const size_t,const size_t,ExceptionInfo *);
91 extern MagickExport void
92 *GetCacheViewAuthenticMetacontent(CacheView *);
94 #if defined(__cplusplus) || defined(c_plusplus)