diff options
Diffstat (limited to 'Build/source/libs/gd/libgd-2.1.0/src/bmp.h')
-rw-r--r-- | Build/source/libs/gd/libgd-2.1.0/src/bmp.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/Build/source/libs/gd/libgd-2.1.0/src/bmp.h b/Build/source/libs/gd/libgd-2.1.0/src/bmp.h new file mode 100644 index 00000000000..cecde0383f5 --- /dev/null +++ b/Build/source/libs/gd/libgd-2.1.0/src/bmp.h @@ -0,0 +1,112 @@ +/* $Id$ */ +#ifdef __cplusplus +extern "C" { +#endif + + /* + gd_bmp.c + + Bitmap format support for libgd + + * Written 2007, Scott MacVicar + --------------------------------------------------------------------------- + + Todo: + + RLE4, RLE8 and Bitfield encoding + Add full support for Windows v4 and Windows v5 header formats + + ---------------------------------------------------------------------------- + */ + +#ifndef BMP_H +#define BMP_H 1 + +#define BMP_PALETTE_3 1 +#define BMP_PALETTE_4 2 + +#define BMP_WINDOWS_V3 40 +#define BMP_OS2_V1 12 +#define BMP_OS2_V2 64 +#define BMP_WINDOWS_V4 108 +#define BMP_WINDOWS_V5 124 + +#define BMP_BI_RGB 0 +#define BMP_BI_RLE8 1 +#define BMP_BI_RLE4 2 +#define BMP_BI_BITFIELDS 3 +#define BMP_BI_JPEG 4 +#define BMP_BI_PNG 5 + +#define BMP_RLE_COMMAND 0 +#define BMP_RLE_ENDOFLINE 0 +#define BMP_RLE_ENDOFBITMAP 1 +#define BMP_RLE_DELTA 2 + +#define BMP_RLE_TYPE_RAW 0 +#define BMP_RLE_TYPE_RLE 1 + + /* BMP header. */ + typedef struct { + /* 16 bit - header identifying the type */ + signed short int magic; + + /* 32bit - size of the file */ + int size; + + /* 16bit - these two are in the spec but "reserved" */ + signed short int reserved1; + signed short int reserved2; + + /* 32 bit - offset of the bitmap header from data in bytes */ + signed int off; + + } bmp_hdr_t; + + /* BMP info. */ + typedef struct { + /* 16bit - Type, ie Windows or OS/2 for the palette info */ + signed short int type; + /* 32bit - The length of the bitmap information header in bytes. */ + signed int len; + + /* 32bit - The width of the bitmap in pixels. */ + signed int width; + + /* 32bit - The height of the bitmap in pixels. */ + signed int height; + + /* 8 bit - The bitmap data is specified in top-down order. */ + signed char topdown; + + /* 16 bit - The number of planes. This must be set to a value of one. */ + signed short int numplanes; + + /* 16 bit - The number of bits per pixel. */ + signed short int depth; + + /* 32bit - The type of compression used. */ + signed int enctype; + + /* 32bit - The size of the image in bytes. */ + signed int size; + + /* 32bit - The horizontal resolution in pixels/metre. */ + signed int hres; + + /* 32bit - The vertical resolution in pixels/metre. */ + signed int vres; + + /* 32bit - The number of color indices used by the bitmap. */ + signed int numcolors; + + /* 32bit - The number of color indices important for displaying the bitmap. */ + signed int mincolors; + + } bmp_info_t; + +#endif + +#ifdef __cplusplus +} +#endif |