MagickCore  6.7.5
cache.h
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00001 /*
00002   Copyright 1999-2012 ImageMagick Studio LLC, a non-profit organization
00003   dedicated to making software imaging solutions freely available.
00004   
00005   You may not use this file except in compliance with the License.
00006   obtain a copy of the License at
00007   
00008     http://www.imagemagick.org/script/license.php
00009   
00010   Unless required by applicable law or agreed to in writing, software
00011   distributed under the License is distributed on an "AS IS" BASIS,
00012   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013   See the License for the specific language governing permissions and
00014   limitations under the License.
00015 
00016   MagickCore cache methods.
00017 */
00018 #ifndef _MAGICKCORE_CACHE_H
00019 #define _MAGICKCORE_CACHE_H
00020 
00021 #if defined(__cplusplus) || defined(c_plusplus)
00022 extern "C" {
00023 #endif
00024 
00025 #include "MagickCore/blob.h"
00026 
00027 extern MagickExport const Quantum
00028   *GetVirtualPixels(const Image *,const ssize_t,const ssize_t,const size_t,
00029     const size_t,ExceptionInfo *),
00030   *GetVirtualPixelQueue(const Image *);
00031 
00032 extern MagickExport const void
00033   *GetVirtualMetacontent(const Image *);
00034 
00035 extern MagickExport MagickBooleanType
00036   GetOneVirtualPixelInfo(const Image *,const VirtualPixelMethod,
00037     const ssize_t,const ssize_t,PixelInfo *,ExceptionInfo *),
00038   GetOneVirtualPixel(const Image *,const ssize_t,const ssize_t,Quantum *,
00039     ExceptionInfo *),
00040   GetOneAuthenticPixel(Image *,const ssize_t,const ssize_t,Quantum *,
00041     ExceptionInfo *),
00042   PersistPixelCache(Image *,const char *,const MagickBooleanType,
00043     MagickOffsetType *,ExceptionInfo *),
00044   SyncAuthenticPixels(Image *,ExceptionInfo *);
00045 
00046 extern MagickExport MagickSizeType
00047   GetImageExtent(const Image *);
00048 
00049 extern MagickExport Quantum
00050   *GetAuthenticPixels(Image *,const ssize_t,const ssize_t,const size_t,
00051     const size_t,ExceptionInfo *),
00052   *GetAuthenticPixelQueue(const Image *),
00053   *QueueAuthenticPixels(Image *,const ssize_t,const ssize_t,const size_t,
00054     const size_t,ExceptionInfo *);
00055 
00056 extern MagickExport void
00057   *GetAuthenticMetacontent(const Image *);
00058 
00059 #if defined(__cplusplus) || defined(c_plusplus)
00060 }
00061 #endif
00062 
00063 #endif