diff packages/services/gfx/mw/current/src/drivers/romfont.h @ 208:e0c0827131d1 ecos

Merge from eCos master repository on 2002-05-20-20:11:54-BST
author jlarmour
date Mon, 20 May 2002 22:19:26 +0000
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+++ b/packages/services/gfx/mw/current/src/drivers/romfont.h
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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);