2 Copyright 1999-2010 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 "magick/pixel.h"
29 UndefinedVirtualPixelMethod,
30 BackgroundVirtualPixelMethod,
31 ConstantVirtualPixelMethod, /* deprecated */
32 DitherVirtualPixelMethod,
33 EdgeVirtualPixelMethod,
34 MirrorVirtualPixelMethod,
35 RandomVirtualPixelMethod,
36 TileVirtualPixelMethod,
37 TransparentVirtualPixelMethod,
38 MaskVirtualPixelMethod,
39 BlackVirtualPixelMethod,
40 GrayVirtualPixelMethod,
41 WhiteVirtualPixelMethod,
42 HorizontalTileVirtualPixelMethod,
43 VerticalTileVirtualPixelMethod,
44 HorizontalTileEdgeVirtualPixelMethod,
45 VerticalTileEdgeVirtualPixelMethod,
46 CheckerTileVirtualPixelMethod
49 typedef struct _CacheView
52 extern MagickExport ClassType
53 GetCacheViewStorageClass(const CacheView *);
55 extern MagickExport ColorspaceType
56 GetCacheViewColorspace(const CacheView *);
58 extern MagickExport const IndexPacket
59 *GetCacheViewVirtualIndexQueue(const CacheView *);
61 extern MagickExport const PixelPacket
62 *GetCacheViewVirtualPixels(const CacheView *,const ssize_t,const ssize_t,
63 const size_t,const size_t,ExceptionInfo *),
64 *GetCacheViewVirtualPixelQueue(const CacheView *);
66 extern MagickExport ExceptionInfo
67 *GetCacheViewException(const CacheView *);
69 extern MagickExport IndexPacket
70 *GetCacheViewAuthenticIndexQueue(CacheView *);
72 extern MagickExport MagickBooleanType
73 GetOneCacheViewVirtualPixel(const CacheView *,const ssize_t,const ssize_t,
74 PixelPacket *,ExceptionInfo *),
75 GetOneCacheViewVirtualMethodPixel(const CacheView *,
76 const VirtualPixelMethod,const ssize_t,const ssize_t,PixelPacket *,
78 GetOneCacheViewAuthenticPixel(const CacheView *,const ssize_t,const ssize_t,
79 PixelPacket *,ExceptionInfo *),
80 SetCacheViewStorageClass(CacheView *,const ClassType),
81 SetCacheViewVirtualPixelMethod(CacheView *,const VirtualPixelMethod),
82 SyncCacheViewAuthenticPixels(CacheView *,ExceptionInfo *);
84 extern MagickExport MagickSizeType
85 GetCacheViewExtent(const CacheView *);
87 extern MagickExport PixelPacket
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 *);
94 extern MagickExport CacheView
95 *AcquireCacheView(const Image *),
96 *CloneCacheView(const CacheView *),
97 *DestroyCacheView(CacheView *);
99 #if defined(__cplusplus) || defined(c_plusplus)