home *** CD-ROM | disk | FTP | other *** search
- /*
- * $Id: bitmap.h,v 1.8 1995/12/10 18:33:46 drd Exp $
- *
- */
-
- /* bitmap.h */
-
- /* allow up to 16 bit width for character array */
- typedef unsigned int char_row;
- typedef char_row GPFAR * GPFAR char_box;
-
- #define FNT_CHARS 96 /* Number of characters in the font set */
-
- #define FNT5X9 0
- #define FNT5X9_VCHAR 11 /* vertical spacing between characters */
- #define FNT5X9_VBITS 9 /* actual number of rows of bits per char */
- #define FNT5X9_HCHAR 7 /* horizontal spacing between characters */
- #define FNT5X9_HBITS 5 /* actual number of bits per row per char */
- extern char_row GPFAR fnt5x9[FNT_CHARS][FNT5X9_VBITS];
-
- #define FNT9X17 1
- #define FNT9X17_VCHAR 21 /* vertical spacing between characters */
- #define FNT9X17_VBITS 17 /* actual number of rows of bits per char */
- #define FNT9X17_HCHAR 13 /* horizontal spacing between characters */
- #define FNT9X17_HBITS 9 /* actual number of bits per row per char */
- extern char_row GPFAR fnt9x17[FNT_CHARS][FNT9X17_VBITS];
-
- #define FNT13X25 2
- #define FNT13X25_VCHAR 31 /* vertical spacing between characters */
- #define FNT13X25_VBITS 25 /* actual number of rows of bits per char */
- #define FNT13X25_HCHAR 19 /* horizontal spacing between characters */
- #define FNT13X25_HBITS 13 /* actual number of bits per row per char */
- extern char_row GPFAR fnt13x25[FNT_CHARS][FNT13X25_VBITS];
-
-
- typedef unsigned char pixels; /* the type of one set of 8 pixels in bitmap */
- typedef pixels *bitmap[]; /* the bitmap */
-
- extern bitmap *b_p; /* global pointer to bitmap */
- extern unsigned int b_currx, b_curry; /* the current coordinates */
- extern unsigned int b_xsize, b_ysize; /* the size of the bitmap */
- extern unsigned int b_planes; /* number of color planes */
- extern unsigned int b_psize; /* size of each plane */
- extern unsigned int b_rastermode; /* raster mode rotates -90deg */
- extern unsigned int b_linemask; /* 16 bit mask for dotted lines */
- extern unsigned int b_value; /* colour of lines */
- extern unsigned int b_hchar; /* width of characters */
- extern unsigned int b_hbits; /* actual bits in char horizontally */
- extern unsigned int b_vchar; /* height of characters */
- extern unsigned int b_vbits; /* actual bits in char vertically */
- extern unsigned int b_angle; /* rotation of text */
- extern char_box b_font[FNT_CHARS]; /* the current font */
- extern unsigned int b_pattern[];
- extern int b_maskcount;
- extern unsigned int b_lastx, b_lasty; /* last pixel set - used by b_line */
-
-
- /* Prototypes from file "bitmap.c" */
-
- void b_makebitmap __P((unsigned int x, unsigned int y, unsigned int planes));
- void b_freebitmap __P((void));
- void b_setpixel __P((unsigned int x, unsigned int y, unsigned int value));
- /* unused unsigned int b_getpixel __P((unsigned int x, unsigned int y)); */
- void b_line __P((unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2));
- void b_setmaskpixel __P((unsigned int x, unsigned int y, unsigned int value));
- void b_putc __P((unsigned int x, unsigned int y, char c, unsigned int angle));
- void b_charsize __P((unsigned int size));
- void b_setvalue __P((unsigned int value));
-
- void b_setlinetype __P((int linetype));
- void b_move __P((unsigned int x, unsigned int y));
- void b_vector __P((unsigned int x, unsigned int y));
- void b_put_text __P((unsigned int x, unsigned int y, char *str));
- int b_text_angle __P((int ang));
-