MagickCore  6.7.5
stream.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 image stream methods.
00017 */
00018 #ifndef _MAGICKCORE_STREAM_H
00019 #define _MAGICKCORE_STREAM_H
00020 
00021 #if defined(__cplusplus) || defined(c_plusplus)
00022 extern "C" {
00023 #endif
00024 
00025 typedef struct _StreamInfo
00026   StreamInfo;
00027 
00028 typedef size_t
00029   (*StreamHandler)(const Image *,const void *,const size_t);
00030 
00031 extern MagickExport Image
00032   *ReadStream(const ImageInfo *,StreamHandler,ExceptionInfo *),
00033   *StreamImage(const ImageInfo *,StreamInfo *,ExceptionInfo *);
00034 
00035 extern MagickExport MagickBooleanType
00036   OpenStream(const ImageInfo *,StreamInfo *,const char *,ExceptionInfo *),
00037   WriteStream(const ImageInfo *,Image *,StreamHandler,ExceptionInfo *);
00038 
00039 extern MagickExport StreamInfo
00040   *AcquireStreamInfo(const ImageInfo *,ExceptionInfo *),
00041   *DestroyStreamInfo(StreamInfo *);
00042 
00043 extern MagickExport void
00044   SetStreamInfoMap(StreamInfo *,const char *),
00045   SetStreamInfoStorageType(StreamInfo *,const StorageType);
00046 
00047 #if defined(__cplusplus) || defined(c_plusplus)
00048 }
00049 #endif
00050 
00051 #endif