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Diffstat (limited to 'src/main/jni/giflib/gif_lib.h')
| -rw-r--r-- | src/main/jni/giflib/gif_lib.h | 307 |
1 files changed, 0 insertions, 307 deletions
diff --git a/src/main/jni/giflib/gif_lib.h b/src/main/jni/giflib/gif_lib.h deleted file mode 100644 index b7aa9301d..000000000 --- a/src/main/jni/giflib/gif_lib.h +++ /dev/null @@ -1,307 +0,0 @@ -/****************************************************************************** - -gif_lib.h - service library for decoding and encoding GIF images - -*****************************************************************************/ - -#ifndef _GIF_LIB_H_ -#define _GIF_LIB_H_ 1 - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -#define GIFLIB_MAJOR 5 -#define GIFLIB_MINOR 0 -#define GIFLIB_RELEASE 5 - -#define GIF_ERROR 0 -#define GIF_OK 1 - -#include <stddef.h> -#include <stdbool.h> - -#define GIF_STAMP "GIFVER" /* First chars in file - GIF stamp. */ -#define GIF_STAMP_LEN sizeof(GIF_STAMP) - 1 -#define GIF_VERSION_POS 3 /* Version first character in stamp. */ -#define GIF87_STAMP "GIF87a" /* First chars in file - GIF stamp. */ -#define GIF89_STAMP "GIF89a" /* First chars in file - GIF stamp. */ - -typedef unsigned char GifPixelType; -typedef unsigned char *GifRowType; -typedef unsigned char GifByteType; -typedef unsigned int GifPrefixType; -typedef int GifWord; - -typedef struct GifColorType { - GifByteType Red, Green, Blue; -} GifColorType; - -typedef struct ColorMapObject { - int ColorCount; - int BitsPerPixel; - bool SortFlag; - GifColorType *Colors; /* on malloc(3) heap */ -} ColorMapObject; - -typedef struct GifImageDesc { - GifWord Left, Top, Width, Height; /* Current image dimensions. */ - bool Interlace; /* Sequential/Interlaced lines. */ - ColorMapObject *ColorMap; /* The local color map */ -} GifImageDesc; - -typedef struct ExtensionBlock { - int ByteCount; - GifByteType *Bytes; /* on malloc(3) heap */ - int Function; /* The block function code */ -#define CONTINUE_EXT_FUNC_CODE 0x00 /* continuation subblock */ -#define COMMENT_EXT_FUNC_CODE 0xfe /* comment */ -#define GRAPHICS_EXT_FUNC_CODE 0xf9 /* graphics control (GIF89) */ -#define PLAINTEXT_EXT_FUNC_CODE 0x01 /* plaintext */ -#define APPLICATION_EXT_FUNC_CODE 0xff /* application block */ -} ExtensionBlock; - -typedef struct SavedImage { - GifImageDesc ImageDesc; - GifByteType *RasterBits; /* on malloc(3) heap */ - int ExtensionBlockCount; /* Count of extensions before image */ - ExtensionBlock *ExtensionBlocks; /* Extensions before image */ -} SavedImage; - -typedef struct GifFileType { - GifWord SWidth, SHeight; /* Size of virtual canvas */ - GifWord SColorResolution; /* How many colors can we generate? */ - GifWord SBackGroundColor; /* Background color for virtual canvas */ - GifByteType AspectByte; /* Used to compute pixel aspect ratio */ - ColorMapObject *SColorMap; /* Global colormap, NULL if nonexistent. */ - int ImageCount; /* Number of current image (both APIs) */ - GifImageDesc Image; /* Current image (low-level API) */ - SavedImage *SavedImages; /* Image sequence (high-level API) */ - int ExtensionBlockCount; /* Count extensions past last image */ - ExtensionBlock *ExtensionBlocks; /* Extensions past last image */ - int Error; /* Last error condition reported */ - void *UserData; /* hook to attach user data (TVT) */ - void *Private; /* Don't mess with this! */ -} GifFileType; - -#define GIF_ASPECT_RATIO(n) ((n)+15.0/64.0) - -typedef enum { - UNDEFINED_RECORD_TYPE, - SCREEN_DESC_RECORD_TYPE, - IMAGE_DESC_RECORD_TYPE, /* Begin with ',' */ - EXTENSION_RECORD_TYPE, /* Begin with '!' */ - TERMINATE_RECORD_TYPE /* Begin with ';' */ -} GifRecordType; - -/* func type to read gif data from arbitrary sources (TVT) */ -typedef int (*InputFunc) (GifFileType *, GifByteType *, int); - -/* func type to write gif data to arbitrary targets. - * Returns count of bytes written. (MRB) - */ -typedef int (*OutputFunc) (GifFileType *, const GifByteType *, int); - -/****************************************************************************** - GIF89 structures -******************************************************************************/ - -typedef struct GraphicsControlBlock { - int DisposalMode; -#define DISPOSAL_UNSPECIFIED 0 /* No disposal specified. */ -#define DISPOSE_DO_NOT 1 /* Leave image in place */ -#define DISPOSE_BACKGROUND 2 /* Set area too background color */ -#define DISPOSE_PREVIOUS 3 /* Restore to previous content */ - bool UserInputFlag; /* User confirmation required before disposal */ - int DelayTime; /* pre-display delay in 0.01sec units */ - int TransparentColor; /* Palette index for transparency, -1 if none */ -#define NO_TRANSPARENT_COLOR -1 -} GraphicsControlBlock; - -/****************************************************************************** - GIF encoding routines -******************************************************************************/ - -/* Main entry points */ -GifFileType *EGifOpenFileName(const char *GifFileName, - const bool GifTestExistence, int *Error); -GifFileType *EGifOpenFileHandle(const int GifFileHandle, int *Error); -GifFileType *EGifOpen(void *userPtr, OutputFunc writeFunc, int *Error); -int EGifSpew(GifFileType * GifFile); -char *EGifGetGifVersion(GifFileType *GifFile); /* new in 5.x */ -int EGifCloseFile(GifFileType * GifFile); - -#define E_GIF_ERR_OPEN_FAILED 1 /* And EGif possible errors. */ -#define E_GIF_ERR_WRITE_FAILED 2 -#define E_GIF_ERR_HAS_SCRN_DSCR 3 -#define E_GIF_ERR_HAS_IMAG_DSCR 4 -#define E_GIF_ERR_NO_COLOR_MAP 5 -#define E_GIF_ERR_DATA_TOO_BIG 6 -#define E_GIF_ERR_NOT_ENOUGH_MEM 7 -#define E_GIF_ERR_DISK_IS_FULL 8 -#define E_GIF_ERR_CLOSE_FAILED 9 -#define E_GIF_ERR_NOT_WRITEABLE 10 - -/* These are legacy. You probably do not want to call them directly */ -int EGifPutScreenDesc(GifFileType *GifFile, - const int GifWidth, const int GifHeight, - const int GifColorRes, - const int GifBackGround, - const ColorMapObject *GifColorMap); -int EGifPutImageDesc(GifFileType *GifFile, - const int GifLeft, const int GifTop, - const int GifWidth, const int GifHeight, - const bool GifInterlace, - const ColorMapObject *GifColorMap); -void EGifSetGifVersion(GifFileType *GifFile, const bool gif89); -int EGifPutLine(GifFileType *GifFile, GifPixelType *GifLine, - int GifLineLen); -int EGifPutPixel(GifFileType *GifFile, const GifPixelType GifPixel); -int EGifPutComment(GifFileType *GifFile, const char *GifComment); -int EGifPutExtensionLeader(GifFileType *GifFile, const int GifExtCode); -int EGifPutExtensionBlock(GifFileType *GifFile, - const int GifExtLen, const void *GifExtension); -int EGifPutExtensionTrailer(GifFileType *GifFile); -int EGifPutExtension(GifFileType *GifFile, const int GifExtCode, - const int GifExtLen, - const void *GifExtension); -int EGifPutCode(GifFileType *GifFile, int GifCodeSize, - const GifByteType *GifCodeBlock); -int EGifPutCodeNext(GifFileType *GifFile, - const GifByteType *GifCodeBlock); - -/****************************************************************************** - GIF decoding routines -******************************************************************************/ - -/* Main entry points */ -GifFileType *DGifOpenFileName(const char *GifFileName, int *Error); -GifFileType *DGifOpenFileHandle(int GifFileHandle, int *Error); -int DGifSlurp(GifFileType * GifFile); -GifFileType *DGifOpen(void *userPtr, InputFunc readFunc, int *Error); /* new one (TVT) */ -int DGifCloseFile(GifFileType * GifFile); - -#define D_GIF_ERR_OPEN_FAILED 101 /* And DGif possible errors. */ -#define D_GIF_ERR_READ_FAILED 102 -#define D_GIF_ERR_NOT_GIF_FILE 103 -#define D_GIF_ERR_NO_SCRN_DSCR 104 -#define D_GIF_ERR_NO_IMAG_DSCR 105 -#define D_GIF_ERR_NO_COLOR_MAP 106 -#define D_GIF_ERR_WRONG_RECORD 107 -#define D_GIF_ERR_DATA_TOO_BIG 108 -#define D_GIF_ERR_NOT_ENOUGH_MEM 109 -#define D_GIF_ERR_CLOSE_FAILED 110 -#define D_GIF_ERR_NOT_READABLE 111 -#define D_GIF_ERR_IMAGE_DEFECT 112 -#define D_GIF_ERR_EOF_TOO_SOON 113 - -/* These are legacy. You probably do not want to call them directly */ -int DGifGetScreenDesc(GifFileType *GifFile); -int DGifGetRecordType(GifFileType *GifFile, GifRecordType *GifType); -int DGifGetImageDesc(GifFileType *GifFile, bool changeImageCount); -int DGifGetLine(GifFileType *GifFile, GifPixelType *GifLine, int GifLineLen); -int DGifGetPixel(GifFileType *GifFile, GifPixelType GifPixel); -int DGifGetComment(GifFileType *GifFile, char *GifComment); -int DGifGetExtension(GifFileType *GifFile, int *GifExtCode, - GifByteType **GifExtension); -int DGifGetExtensionNext(GifFileType *GifFile, GifByteType **GifExtension,int* ExtCode); -int DGifGetCode(GifFileType *GifFile, int *GifCodeSize, - GifByteType **GifCodeBlock); -int DGifGetCodeNext(GifFileType *GifFile, GifByteType **GifCodeBlock); -int DGifGetLZCodes(GifFileType *GifFile, int *GifCode); - - -/****************************************************************************** - Color table quantization (deprecated) -******************************************************************************/ -int GifQuantizeBuffer(unsigned int Width, unsigned int Height, - int *ColorMapSize, GifByteType * RedInput, - GifByteType * GreenInput, GifByteType * BlueInput, - GifByteType * OutputBuffer, - GifColorType * OutputColorMap); - -/****************************************************************************** - Error handling and reporting. -******************************************************************************/ -extern char *GifErrorString(int ErrorCode); /* new in 2012 - ESR */ - -/***************************************************************************** - Everything below this point is new after version 1.2, supporting `slurp - mode' for doing I/O in two big belts with all the image-bashing in core. -******************************************************************************/ - -/****************************************************************************** - Color map handling from gif_alloc.c -******************************************************************************/ - -extern ColorMapObject *GifMakeMapObject(int ColorCount, - const GifColorType *ColorMap); -extern void GifFreeMapObject(ColorMapObject *Object); -extern ColorMapObject *GifUnionColorMap(const ColorMapObject *ColorIn1, - const ColorMapObject *ColorIn2, - GifPixelType ColorTransIn2[]); -extern int GifBitSize(int n); - -/****************************************************************************** - Support for the in-core structures allocation (slurp mode). -******************************************************************************/ - -extern void GifApplyTranslation(SavedImage *Image, GifPixelType Translation[]); -extern int GifAddExtensionBlock(int *ExtensionBlock_Count, - ExtensionBlock **ExtensionBlocks, - int Function, - unsigned int Len, unsigned char ExtData[]); -extern void GifFreeExtensions(int *ExtensionBlock_Count, - ExtensionBlock **ExtensionBlocks); -extern SavedImage *GifMakeSavedImage(GifFileType *GifFile, - const SavedImage *CopyFrom); -extern void GifFreeSavedImages(GifFileType *GifFile); - -/****************************************************************************** - 5.x functions for GIF89 graphics control blocks -******************************************************************************/ - -int DGifExtensionToGCB(const size_t GifExtensionLength, - const GifByteType *GifExtension, - GraphicsControlBlock *GCB); -size_t EGifGCBToExtension(const GraphicsControlBlock *GCB, - GifByteType *GifExtension); - -int DGifSavedExtensionToGCB(GifFileType *GifFile, - int ImageIndex, - GraphicsControlBlock *GCB); -int EGifGCBToSavedExtension(const GraphicsControlBlock *GCB, - GifFileType *GifFile, - int ImageIndex); - -/****************************************************************************** - The library's internal utility font -******************************************************************************/ - -#define GIF_FONT_WIDTH 8 -#define GIF_FONT_HEIGHT 8 -extern const unsigned char GifAsciiTable8x8[][GIF_FONT_WIDTH]; - -extern void GifDrawText8x8(SavedImage *Image, - const int x, const int y, - const char *legend, const int color); - -extern void GifDrawBox(SavedImage *Image, - const int x, const int y, - const int w, const int d, const int color); - -extern void GifDrawRectangle(SavedImage *Image, - const int x, const int y, - const int w, const int d, const int color); - -extern void GifDrawBoxedText8x8(SavedImage *Image, - const int x, const int y, - const char *legend, - const int border, const int bg, const int fg); - -#ifdef __cplusplus -} -#endif /* __cplusplus */ -#endif /* _GIF_LIB_H */ - -/* end */ |