MagickCore  7.0.3
cache.h
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1 /*
2  Copyright 1999-2019 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  MagickCore cache methods.
17 */
18 #ifndef MAGICKCORE_CACHE_H
19 #define MAGICKCORE_CACHE_H
20 
21 #include "MagickCore/blob.h"
22 
23 #if defined(__cplusplus) || defined(c_plusplus)
24 extern "C" {
25 #endif
26 
27 typedef enum
28 {
35 } CacheType;
36 
39 
40 extern MagickExport const char
41  *GetPixelCacheFilename(const Image *);
42 
43 extern MagickExport const Quantum
44  *GetVirtualPixels(const Image *,const ssize_t,const ssize_t,const size_t,
45  const size_t,ExceptionInfo *) magick_hot_spot,
47 
48 extern MagickExport const void
49  *GetVirtualMetacontent(const Image *);
50 
52  GetOneAuthenticPixel(Image *,const ssize_t,const ssize_t,Quantum *,
53  ExceptionInfo *),
54  GetOneVirtualPixel(const Image *,const ssize_t,const ssize_t,Quantum *,
55  ExceptionInfo *),
56  GetOneVirtualPixelInfo(const Image *,const VirtualPixelMethod,
57  const ssize_t,const ssize_t,PixelInfo *,ExceptionInfo *),
58  PersistPixelCache(Image *,const char *,const MagickBooleanType,
59  MagickOffsetType *,ExceptionInfo *),
60  SyncAuthenticPixels(Image *,ExceptionInfo *) magick_hot_spot;
61 
63  GetImageExtent(const Image *);
64 
65 extern MagickExport Quantum
66  *GetAuthenticPixels(Image *,const ssize_t,const ssize_t,const size_t,
67  const size_t,ExceptionInfo *) magick_hot_spot,
68  *GetAuthenticPixelQueue(const Image *) magick_hot_spot,
69  *QueueAuthenticPixels(Image *,const ssize_t,const ssize_t,const size_t,
70  const size_t,ExceptionInfo *) magick_hot_spot;
71 
72 extern MagickExport void
73  *AcquirePixelCachePixels(const Image *,size_t *,ExceptionInfo *),
74  *GetAuthenticMetacontent(const Image *),
75  *GetPixelCachePixels(Image *,MagickSizeType *,ExceptionInfo *);
76 
77 #if defined(__cplusplus) || defined(c_plusplus)
78 }
79 #endif
80 
81 #endif
MagickExport Quantum * GetAuthenticPixelQueue(const Image *image)
Definition: cache.c:1421
MagickExport Quantum * GetAuthenticPixels(Image *image, const ssize_t x, const ssize_t y, const size_t columns, const size_t rows, ExceptionInfo *exception)
Definition: cache.c:1486
VirtualPixelMethod
Definition: cache-view.h:27
MagickExport MagickBooleanType GetOneVirtualPixel(const Image *image, const ssize_t x, const ssize_t y, Quantum *pixel, ExceptionInfo *exception)
Definition: cache.c:1984
MagickExport void * AcquirePixelCachePixels(const Image *image, size_t *length, ExceptionInfo *exception)
Definition: cache.c:308
ssize_t MagickOffsetType
Definition: magick-type.h:129
Definition: image.h:151
MagickExport const void * GetVirtualMetacontent(const Image *image)
Definition: cache.c:2566
MagickBooleanType
Definition: magick-type.h:158
MagickExport const Quantum * GetVirtualPixels(const Image *image, const ssize_t x, const ssize_t y, const size_t columns, const size_t rows, ExceptionInfo *exception)
Definition: cache.c:3259
size_t MagickSizeType
Definition: magick-type.h:130
MagickExport MagickBooleanType GetOneVirtualPixelInfo(const Image *image, const VirtualPixelMethod virtual_pixel_method, const ssize_t x, const ssize_t y, PixelInfo *pixel, ExceptionInfo *exception)
Definition: cache.c:2105
MagickExport MagickBooleanType GetOneAuthenticPixel(Image *image, const ssize_t x, const ssize_t y, Quantum *pixel, ExceptionInfo *exception)
Definition: cache.c:1877
MagickExport MagickBooleanType PersistPixelCache(Image *image, const char *filename, const MagickBooleanType attach, MagickOffsetType *offset, ExceptionInfo *exception)
Definition: cache.c:4024
MagickExport MagickSizeType GetImageExtent(const Image *image)
Definition: cache.c:1597
MagickExport const Quantum * GetVirtualPixelQueue(const Image *image)
Definition: cache.c:3191
MagickExport MagickBooleanType SyncAuthenticPixels(Image *image, ExceptionInfo *exception)
Definition: cache.c:5425
unsigned short Quantum
Definition: magick-type.h:82
CacheType
Definition: cache.h:27
MagickExport Quantum * QueueAuthenticPixels(Image *image, const ssize_t x, const ssize_t y, const size_t columns, const size_t rows, ExceptionInfo *exception)
Definition: cache.c:4310
MagickExport CacheType GetImagePixelCacheType(const Image *image)
Definition: cache.c:1806
MagickExport const char * GetPixelCacheFilename(const Image *image)
Definition: cache.c:2192
Definition: cache.h:32
#define MagickExport
MagickExport void * GetPixelCachePixels(Image *image, MagickSizeType *length, ExceptionInfo *exception)
Definition: cache.c:2317
MagickExport MagickBooleanType magick_hot_spot
Definition: cache-view.h:88
MagickExport void * GetAuthenticMetacontent(const Image *image)
Definition: cache.c:1158