diff options
Diffstat (limited to 'StarsEx/Bmp.h')
-rw-r--r-- | StarsEx/Bmp.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/StarsEx/Bmp.h b/StarsEx/Bmp.h new file mode 100644 index 0000000..7f914b9 --- /dev/null +++ b/StarsEx/Bmp.h @@ -0,0 +1,77 @@ +/* Starshatter: The Open Source Project + Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors + Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors + Copyright (c) 1997-2006, Destroyer Studios LLC. + + AUTHOR: John DiCamillo + + + OVERVIEW + ======== + BMP image file loader +*/ + +#ifndef BMP_H +#define BMP_H + +#include "Types.h" + +// +--------------------------------------------------------------------+ + +enum { BMP_OK, BMP_NOMEM, BMP_INVALID, BMP_NOFILE }; + +struct BmpFileHeader +{ + WORD type; + DWORD size; + WORD rsvd1; + WORD rsvd2; + DWORD offset; +}; + +struct BmpInfoHeader +{ + DWORD hdr_size; + DWORD width; + DWORD height; + WORD planes; + WORD bit_count; + DWORD compression; + DWORD img_size; + DWORD x_pixels_per_meter; + DWORD y_pixels_per_meter; + DWORD colors_used; + DWORD colors_important; +}; + +const int BMP_FILE_HDR_SIZE = 14; +const int BMP_INFO_HDR_SIZE = 40; + +// +--------------------------------------------------------------------+ + +struct BmpImage +{ + static const char* TYPENAME() { return "BmpImage"; } + + BmpImage(short w, short h, unsigned long* hibits); + + BmpImage(); + ~BmpImage(); + + int Load(char *filename); + int Save(char *filename); + + int LoadBuffer(unsigned char* buf, int len); + + BmpFileHeader file_hdr; + BmpInfoHeader info_hdr; + DWORD palette[256]; + DWORD* image; + WORD width; + WORD height; +}; + +// +--------------------------------------------------------------------+ + + +#endif // BMP_H |