magick.h

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00001 /*
00002   Copyright 1999-2019 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.  You may
00006   obtain a copy of the License at
00007   
00008     https://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 magick methods.
00017 */
00018 #ifndef MAGICKCORE_MAGICK_H
00019 #define MAGICKCORE_MAGICK_H
00020 
00021 #if defined(__cplusplus) || defined(c_plusplus)
00022 extern "C" {
00023 #endif
00024 
00025 #include <stdarg.h>
00026 #include "magick/semaphore.h"
00027 
00028 #if defined(__cplusplus) || defined(c_plusplus)
00029 # define magick_module  _module   /* reserved word in C++(20) */
00030 #else
00031 # define magick_module  module
00032 #endif
00033 
00034 typedef enum
00035 {
00036   UndefinedFormatType,
00037   ImplicitFormatType,
00038   ExplicitFormatType
00039 } MagickFormatType;
00040 
00041 typedef enum
00042 {
00043   NoThreadSupport = 0x0000,
00044   DecoderThreadSupport = 0x0001,
00045   EncoderThreadSupport = 0x0002
00046 } MagickThreadSupport;
00047 
00048 typedef Image
00049   *DecodeImageHandler(const ImageInfo *,ExceptionInfo *);
00050 
00051 typedef MagickBooleanType
00052   EncodeImageHandler(const ImageInfo *,Image *);
00053 
00054 typedef MagickBooleanType
00055   IsImageFormatHandler(const unsigned char *,const size_t);
00056 
00057 typedef struct _MagickInfo
00058 {
00059   char
00060     *name,
00061     *description,
00062     *version,
00063     *note,
00064     *magick_module;
00065 
00066   ImageInfo
00067     *image_info;
00068 
00069   DecodeImageHandler
00070     *decoder;
00071 
00072   EncodeImageHandler
00073     *encoder;
00074 
00075   IsImageFormatHandler
00076     *magick;
00077 
00078   void
00079     *client_data;
00080 
00081   MagickBooleanType
00082     adjoin,
00083     raw,
00084     endian_support,
00085     blob_support,
00086     seekable_stream;
00087 
00088   MagickFormatType
00089     format_type;
00090 
00091   MagickStatusType
00092     thread_support;
00093 
00094   MagickBooleanType
00095     stealth;
00096 
00097   struct _MagickInfo
00098     *previous,
00099     *next;  /* deprecated, use GetMagickInfoList() */
00100 
00101   size_t
00102     signature;
00103 
00104   char
00105     *mime_type;
00106 
00107   SemaphoreInfo
00108     *semaphore;
00109 } MagickInfo;
00110 
00111 extern MagickExport char
00112   **GetMagickList(const char *,size_t *,ExceptionInfo *);
00113 
00114 extern MagickExport const char
00115   *GetMagickDescription(const MagickInfo *),
00116   *GetMagickMimeType(const MagickInfo *);
00117 
00118 extern MagickExport DecodeImageHandler
00119   *GetImageDecoder(const MagickInfo *) magick_attribute((__pure__));
00120 
00121 extern MagickExport EncodeImageHandler
00122   *GetImageEncoder(const MagickInfo *) magick_attribute((__pure__));
00123 
00124 extern MagickExport int
00125   GetMagickPrecision(void),
00126   SetMagickPrecision(const int);
00127 
00128 extern MagickExport MagickBooleanType
00129   GetImageMagick(const unsigned char *,const size_t,char *),
00130   GetMagickAdjoin(const MagickInfo *) magick_attribute((__pure__)),
00131   GetMagickBlobSupport(const MagickInfo *) magick_attribute((__pure__)),
00132   GetMagickEndianSupport(const MagickInfo *) magick_attribute((__pure__)),
00133   GetMagickRawSupport(const MagickInfo *) magick_attribute((__pure__)),
00134   GetMagickSeekableStream(const MagickInfo *) magick_attribute((__pure__)),
00135   IsMagickCoreInstantiated(void) magick_attribute((__pure__)),
00136   MagickComponentGenesis(void),
00137   UnregisterMagickInfo(const char *);
00138 
00139 extern const MagickExport MagickInfo
00140   *GetMagickInfo(const char *,ExceptionInfo *),
00141   **GetMagickInfoList(const char *,size_t *,ExceptionInfo *);
00142 
00143 extern MagickExport MagickInfo
00144   *RegisterMagickInfo(MagickInfo *),
00145   *SetMagickInfo(const char *);
00146 
00147 extern MagickExport MagickStatusType
00148   GetMagickThreadSupport(const MagickInfo *);
00149 
00150 extern MagickExport void
00151   MagickComponentTerminus(void),
00152   MagickCoreGenesis(const char *,const MagickBooleanType),
00153   MagickCoreTerminus(void);
00154 
00155 #if defined(__cplusplus) || defined(c_plusplus)
00156 }
00157 #endif
00158 
00159 #endif

Generated on 31 Oct 2019 for MagickCore by  doxygen 1.6.1