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/*

 * Copyright (c) 1999 Greg Haerr <greg@censoft.com>

 *

 * Screen Driver Utilities

 *

 * PC ROM Font Routine Header (PC ROM font format)

 *

 * These routines are screen driver entry points.

 */

/* compiled in fonts*/

#define NUMBER_FONTS    1       /* rom font only for now*/

#define ROM_CHAR_WIDTH  8       /* number of pixels for character width */

#define MAX_ROM_HEIGHT  16      /* max rom character height*/

#define FONT_CHARS      256     /* number of characters in font tables */

/* int10 functions*/

#define FNGETROMADDR    0x1130  /* function for address of rom character table*/

#define GETROM8x14      0x0200  /* want address of ROM 8x14 char table*/

/* entry points*/

void    pcrom_init(PSD psd);

MWBOOL  pcrom_getfontinfo(PMWFONT pfont,PMWFONTINFO pfontinfo);

void    pcrom_gettextsize(PMWFONT pfont, const void *text, int cc,

                MWCOORD *pwidth, MWCOORD *pheight, MWCOORD *pbase);

void    pcrom_gettextbits(PMWFONT pfont, int ch, MWIMAGEBITS *retmap,

                MWCOORD *pwidth, MWCOORD *pheight, MWCOORD *pbase);

void    pcrom_unloadfont(PMWFONT pfont);

void    corefont_drawtext(PMWFONT pfont, PSD psd, MWCOORD x, MWCOORD y,

                const void *text, int cc, int flags);

/* local data*/

extern int      ROM_CHAR_HEIGHT; /* number of scan lines in fonts in ROM */

extern FARADDR  rom_char_addr;

extern MWCOREFONT pcrom_fonts[NUMBER_FONTS];

/* the following aren't used yet*/

void    pcrom_drawtext(PMWFONT pfont, PSD psd, MWCOORD x, MWCOORD y,

                const void *text, int n, MWPIXELVAL fg);

void    gen_drawbitmap(PSD psd,MWCOORD x,MWCOORD y,MWCOORD width,MWCOORD height,

                MWIMAGEBITS *table, MWPIXELVAL fgcolor);