39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
#ifndef __FONTS_H_
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#define __FONTS_H_
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/* Partially based on original code for the KS0108 by Stephane Rey */
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/* Based on code code by Kevin Townsend */
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#include <sysdefs.h>
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typedef struct {
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const uint8_t widthBits; // width, in bits (or pixels), of the character
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} FONT_CHAR_INFO;
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struct FONT_DEF {
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uint8_t u8Width; /* Character width for storage */
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uint8_t u8Height; /* Character height for storage */
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uint8_t u8FirstChar; /* The first character available */
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uint8_t u8LastChar; /* The last character available */
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const uint8_t *au8FontTable; /* Font table start address in memory */
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const FONT_CHAR_INFO *charInfo; /* Pointer to array of char information */
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const uint16_t *charExtra; /* Pointer to array of extra char info */
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};
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struct EXTFONT {
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char type; // 0: none, 1: static, 2: loaded
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char name[13];
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struct FONT_DEF def;
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};
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typedef const struct FONT_DEF * FONT;
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#define FONT_DEFAULT 0
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#define FONT_INTERNAL 1
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#define FONT_EXTERNAL 2
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extern const struct FONT_DEF * font;
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extern struct EXTFONT efont;
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#endif
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