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src/java.desktop/share/native/libsplashscreen/giflib/gif_lib.h

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  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  */
  24 
  25 /******************************************************************************
  26 
  27 gif_lib.h - service library for decoding and encoding GIF images
  28 
  29 *****************************************************************************/
  30 
  31 #ifndef _GIF_LIB_H_
  32 #define _GIF_LIB_H_ 1
  33 
  34 #ifdef __cplusplus
  35 extern "C" {
  36 #endif /* __cplusplus */
  37 
  38 #define GIFLIB_MAJOR 5
  39 #define GIFLIB_MINOR 1
  40 #define GIFLIB_RELEASE 1
  41 
  42 #define GIF_ERROR   0
  43 #define GIF_OK      1
  44 
  45 #include <stddef.h>
  46 
  47 #ifdef bool
  48 #undef bool
  49 #endif
  50 typedef int bool;
  51 #define false 0
  52 #define true 1
  53 
  54 #define GIF_STAMP "GIFVER"          /* First chars in file - GIF stamp.  */
  55 #define GIF_STAMP_LEN sizeof(GIF_STAMP) - 1
  56 #define GIF_VERSION_POS 3           /* Version first character in stamp. */
  57 #define GIF87_STAMP "GIF87a"        /* First chars in file - GIF stamp.  */
  58 #define GIF89_STAMP "GIF89a"        /* First chars in file - GIF stamp.  */
  59 
  60 typedef unsigned char GifPixelType;


 257 ******************************************************************************/
 258 extern const char *GifErrorString(int ErrorCode);     /* new in 2012 - ESR */
 259 
 260 /*****************************************************************************
 261  Everything below this point is new after version 1.2, supporting `slurp
 262  mode' for doing I/O in two big belts with all the image-bashing in core.
 263 ******************************************************************************/
 264 
 265 /******************************************************************************
 266  Color map handling from gif_alloc.c
 267 ******************************************************************************/
 268 
 269 extern ColorMapObject *GifMakeMapObject(int ColorCount,
 270                                      const GifColorType *ColorMap);
 271 extern void GifFreeMapObject(ColorMapObject *Object);
 272 extern ColorMapObject *GifUnionColorMap(const ColorMapObject *ColorIn1,
 273                                      const ColorMapObject *ColorIn2,
 274                                      GifPixelType ColorTransIn2[]);
 275 extern int GifBitSize(int n);
 276 



 277 /******************************************************************************
 278  Support for the in-core structures allocation (slurp mode).
 279 ******************************************************************************/
 280 
 281 extern void GifApplyTranslation(SavedImage *Image, GifPixelType Translation[]);
 282 extern int GifAddExtensionBlock(int *ExtensionBlock_Count,
 283                                 ExtensionBlock **ExtensionBlocks,
 284                                 int Function,
 285                                 unsigned int Len, unsigned char ExtData[]);
 286 extern void GifFreeExtensions(int *ExtensionBlock_Count,
 287                               ExtensionBlock **ExtensionBlocks);
 288 extern SavedImage *GifMakeSavedImage(GifFileType *GifFile,
 289                                   const SavedImage *CopyFrom);
 290 extern void GifFreeSavedImages(GifFileType *GifFile);
 291 
 292 /******************************************************************************
 293  5.x functions for GIF89 graphics control blocks
 294 ******************************************************************************/
 295 
 296 int DGifExtensionToGCB(const size_t GifExtensionLength,




  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  */
  24 
  25 /******************************************************************************
  26 
  27 gif_lib.h - service library for decoding and encoding GIF images
  28 
  29 *****************************************************************************/
  30 
  31 #ifndef _GIF_LIB_H_
  32 #define _GIF_LIB_H_ 1
  33 
  34 #ifdef __cplusplus
  35 extern "C" {
  36 #endif /* __cplusplus */
  37 
  38 #define GIFLIB_MAJOR 5
  39 #define GIFLIB_MINOR 1
  40 #define GIFLIB_RELEASE 4
  41 
  42 #define GIF_ERROR   0
  43 #define GIF_OK      1
  44 
  45 #include <stddef.h>
  46 
  47 #ifdef bool
  48 #undef bool
  49 #endif
  50 typedef int bool;
  51 #define false 0
  52 #define true 1
  53 
  54 #define GIF_STAMP "GIFVER"          /* First chars in file - GIF stamp.  */
  55 #define GIF_STAMP_LEN sizeof(GIF_STAMP) - 1
  56 #define GIF_VERSION_POS 3           /* Version first character in stamp. */
  57 #define GIF87_STAMP "GIF87a"        /* First chars in file - GIF stamp.  */
  58 #define GIF89_STAMP "GIF89a"        /* First chars in file - GIF stamp.  */
  59 
  60 typedef unsigned char GifPixelType;


 257 ******************************************************************************/
 258 extern const char *GifErrorString(int ErrorCode);     /* new in 2012 - ESR */
 259 
 260 /*****************************************************************************
 261  Everything below this point is new after version 1.2, supporting `slurp
 262  mode' for doing I/O in two big belts with all the image-bashing in core.
 263 ******************************************************************************/
 264 
 265 /******************************************************************************
 266  Color map handling from gif_alloc.c
 267 ******************************************************************************/
 268 
 269 extern ColorMapObject *GifMakeMapObject(int ColorCount,
 270                                      const GifColorType *ColorMap);
 271 extern void GifFreeMapObject(ColorMapObject *Object);
 272 extern ColorMapObject *GifUnionColorMap(const ColorMapObject *ColorIn1,
 273                                      const ColorMapObject *ColorIn2,
 274                                      GifPixelType ColorTransIn2[]);
 275 extern int GifBitSize(int n);
 276 
 277 extern void * reallocarray(void *optr, size_t nmemb, size_t size);
 278 
 279 
 280 /******************************************************************************
 281  Support for the in-core structures allocation (slurp mode).
 282 ******************************************************************************/
 283 
 284 extern void GifApplyTranslation(SavedImage *Image, GifPixelType Translation[]);
 285 extern int GifAddExtensionBlock(int *ExtensionBlock_Count,
 286                                 ExtensionBlock **ExtensionBlocks,
 287                                 int Function,
 288                                 unsigned int Len, unsigned char ExtData[]);
 289 extern void GifFreeExtensions(int *ExtensionBlock_Count,
 290                               ExtensionBlock **ExtensionBlocks);
 291 extern SavedImage *GifMakeSavedImage(GifFileType *GifFile,
 292                                   const SavedImage *CopyFrom);
 293 extern void GifFreeSavedImages(GifFileType *GifFile);
 294 
 295 /******************************************************************************
 296  5.x functions for GIF89 graphics control blocks
 297 ******************************************************************************/
 298 
 299 int DGifExtensionToGCB(const size_t GifExtensionLength,


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