abstract
| - Below is the full text to include/load_img.h from NetHack 3.4.3. To link to a particular line, write [[load_img.h#line123]], for example. 1. 2. /* ------------------------------------------- */ 3. #define XIMG 0x58494D47 4. 5. /* Header of GEM Image Files */ 6. typedef struct IMG_HEADER{ 7. short version; /* Img file format version (1) */ 8. short length; /* Header length in words (8) */ 9. short planes; /* Number of bit-planes (1) */ 10. short pat_len; /* length of Patterns (2) */ 11. short pix_w; /* Pixel width in 1/1000 mmm (372) */ 12. short pix_h; /* Pixel height in 1/1000 mmm (372) */ 13. short img_w; /* Pixels per line (=(x+7)/8 Bytes) */ 14. short img_h; /* Total number of lines */ 15. long magic; /* Contains "XIMG" if standard color */ 16. short paltype; /* palette type (0=RGB (short each)) */ 17. short *palette; /* palette etc. */ 18. char *addr; /* Address for the depacked bit-planes */ 19. } IMG_header; 20. 21. /* ------------------------------------------- */ 22. /* error codes */ 23. #define ERR_HEADER 1 24. #define ERR_ALLOC 2 25. #define ERR_FILE 3 26. #define ERR_DEPACK 4 27. #define ERR_COLOR 5 28. 29. /* saves the current colorpalette with col colors in palette */ 30. void get_colors(int handle, short *palette, int col); 31. 32. /* sets col colors from palette */ 33. void img_set_colors(int handle,short *palette, int col); 34. 35. /* converts MFDB of size from standard to deviceformat (0 if succeded, else error). */ 36. int convert(MFDB *, long ); 37. 38. /* transforms image in VDI-Device format */ 39. int transform_img(MFDB *); 40. 41. /* Loads & depacks IMG (0 if succeded, else error). */ 42. /* Bitplanes are one after another in address IMG_HEADER.addr. */ 43. int depack_img(char *, IMG_header *); 44. 45. /* Halves IMG in Device-format, dest memory has to be allocated*/ 46. int half_img(MFDB *,MFDB *);
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