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- #ifndef _FD_H
- #define _FD_H
- #include <stdint.h>
- /* font decode */
- struct fd_struct
- {
- unsigned target_x;
- unsigned target_y;
- unsigned is_transparent;
-
- unsigned x; /* local coordinates, (0,0) is upper left */
- unsigned y;
- unsigned glyph_width;
- unsigned glyph_height;
-
- const uint8_t *decode_ptr; /* pointer to the compressed data */
- unsigned decode_bit_pos; /* bitpos inside a byte of the compressed data */
- unsigned decode_byte;
-
- uint8_t glyph_cnt;
- uint8_t bits_per_0;
- uint8_t bits_per_1;
- uint8_t bits_per_char_width;
- uint8_t bits_per_char_height;
- uint8_t bits_per_char_x;
- uint8_t bits_per_char_y;
- uint8_t bits_per_delta_x;
- uint8_t char_width;
- uint8_t char_height;
- uint8_t char_descent;
- unsigned capital_a_pos;
- unsigned small_a_pos;
-
- uint8_t *font;
-
- };
- typedef struct fd_struct fd_t;
- void fd_init(fd_t *fd);
- void fd_set_font(fd_t *fd, uint8_t *font);
- unsigned fd_draw_glyph(fd_t *fd, unsigned x, unsigned y, uint8_t encoding);
- unsigned fd_draw_string(fd_t *fd, unsigned x, unsigned y, const char *s);
- #endif /* _FD_H */
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