Fork of David Smart's RA8875 library for the purpose of adding touch screen support
Fork of RA8875 by
Bitmap.h
- Committer:
- WiredHome
- Date:
- 2014-02-23
- Revision:
- 42:7cbdfd2bbfc5
- Parent:
- 32:0e4f2ae512e2
File content as of revision 42:7cbdfd2bbfc5:
// // Windows BMP file definitions. // // Adapted from code written by Michael Sweet from Paul Bourke's // web site: http://paulbourke.net/dataformats/bmp/ // #ifndef _BITMAP_H_ #define _BITMAP_H_ #include <mbed.h> // BITMAPFILEHEADER // BITMAPINFOHEADER // Optional Palette // Raw Data // // Bitmap file data structures // // must align to 2-byte boundaries so it doesn't alter the memory image when // bytes are read from the file system into this footprint. #pragma push #pragma pack(2) typedef struct /**** BMP file header structure ****/ { uint16_t bfType; /* Magic number for file */ uint32_t bfSize; /* Size of file */ uint16_t bfReserved1; /* Reserved */ uint16_t bfReserved2; /* ... */ uint32_t bfOffBits; /* Offset to bitmap data */ } BITMAPFILEHEADER; typedef struct /**** BMP file info structure ****/ { uint32_t biSize; /* Size of info header */ uint32_t biWidth; /* Width of image */ uint32_t biHeight; /* Height of image */ uint16_t biPlanes; /* Number of color planes */ uint16_t biBitCount; /* Number of bits per pixel */ uint32_t biCompression; /* Type of compression to use */ uint32_t biSizeImage; /* Size of image data */ int32_t biXPelsPerMeter; /* X pixels per meter */ int32_t biYPelsPerMeter; /* Y pixels per meter */ uint32_t biClrUsed; /* Number of colors used */ uint32_t biClrImportant; /* Number of important colors */ } BITMAPINFOHEADER; #pragma pop #define BF_TYPE 0x4D42 /* "MB" */ /* * Constants for the biCompression field... */ # define BI_RGB 0 /* No compression - straight BGR data */ # define BI_RLE8 1 /* 8-bit run-length compression */ # define BI_RLE4 2 /* 4-bit run-length compression */ # define BI_BITFIELDS 3 /* RGB bitmap with RGB masks */ typedef struct /**** Colormap entry structure ****/ { uint8_t rgbBlue; /* Blue value */ uint8_t rgbGreen; /* Green value */ uint8_t rgbRed; /* Red value */ uint8_t rgbReserved; /* Reserved */ } RGBQUAD; //typedef struct /**** Bitmap information structure ****/ // { // BITMAPINFOHEADER bmiHeader; /* Image header */ // RGBQUAD bmiColors[256]; /* Image colormap */ // } BITMAPINFO; #pragma push #pragma pack(2) typedef struct /**** ICO file header structure ****/ { uint16_t Reserved_zero; // Always zero uint16_t icType; // 1 for .ico, 2 for .cur uint16_t icImageCount; // number of images in the file } ICOFILEHEADER; typedef struct /**** ICO file Directory Entry structure (1 or more) ****/ { uint8_t biWidth; /* Width of image */ uint8_t biHeight; /* Height of image */ uint8_t biClrUsed; /* Number of colors used */ uint8_t Reserved_zero; uint16_t biPlanes; /* Number of color planes (ICO should be 0 or 1, CUR horz hotspot */ uint16_t biBitCount; /* Number of bits per pixel (ICO bits per pixel, CUR vert hotspot */ uint32_t biSizeImage; /* Size of image data */ uint32_t bfOffBits; /* Offset into file for the bitmap data */ } ICODIRENTRY; #pragma pop #define IC_TYPE 0x0001 /* 1 = ICO (icon), 2 = CUR (cursor) */ #endif // _BITMAP_H_