mirror of
https://github.com/Valeh2012/PersonalVotingMachine
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49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
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#ifndef _FD_H
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#define _FD_H
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#include <stdint.h>
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/* font decode */
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struct fd_struct
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{
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unsigned target_x;
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unsigned target_y;
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unsigned is_transparent;
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unsigned x; /* local coordinates, (0,0) is upper left */
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unsigned y;
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unsigned glyph_width;
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unsigned glyph_height;
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const uint8_t *decode_ptr; /* pointer to the compressed data */
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unsigned decode_bit_pos; /* bitpos inside a byte of the compressed data */
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unsigned decode_byte;
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uint8_t glyph_cnt;
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uint8_t bits_per_0;
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uint8_t bits_per_1;
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uint8_t bits_per_char_width;
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uint8_t bits_per_char_height;
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uint8_t bits_per_char_x;
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uint8_t bits_per_char_y;
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uint8_t bits_per_delta_x;
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uint8_t char_width;
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uint8_t char_height;
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uint8_t char_descent;
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unsigned capital_a_pos;
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unsigned small_a_pos;
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uint8_t *font;
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};
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typedef struct fd_struct fd_t;
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void fd_init(fd_t *fd);
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void fd_set_font(fd_t *fd, uint8_t *font);
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unsigned fd_draw_glyph(fd_t *fd, unsigned x, unsigned y, uint8_t encoding);
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unsigned fd_draw_string(fd_t *fd, unsigned x, unsigned y, const char *s);
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#endif /* _FD_H */ |