35 lines
969 B
C
35 lines
969 B
C
#ifndef __KERNEL_FONT_H__
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# define __KERNEL_FONT_H__
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#include <stddef.h>
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#include <stdint.h>
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// Define font bitmap informations.
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#define KERNEL_FONT_BITMAP_WIDTH (127) // Bitmap width
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#define KERNEL_FONT_BITMAP_HEIGHT (23) // Bitmap height
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#define KERNEL_FONT_BITMAP_CWIDTH (4) // Character width (bitmap)
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#define KERNEL_FONT_BITMAP_CHEIGHT (6) // Character height (bitmap)
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#define KERNEL_FONT_REAL_WIDTH (3) // Charater width (real)
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#define KERNEL_FONT_REAL_HEIGHT (5) // Character height (real)
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#define KERNEL_FONT_NB_CHAR_X ((KERNEL_FONT_BITMAP_WIDTH / KERNEL_FONT_BITMAP_CWIDTH) + 1)
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#define KERNEL_FONT_NB_CHAR_Y ((KERNEL_FONT_BITMAP_HEIGHT / KERNEL_FONT_BITMAP_CHEIGHT) + 1)
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// Internal struct used to draw
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// the ASCII character.
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struct font_block_s
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{
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int16_t height;
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int16_t width;
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struct {
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uint16_t x;
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uint16_t y;
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} bitmap;
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int16_t x;
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int16_t y;
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};
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// Font function.
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extern void font_draw(int x, int y, char n);
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#endif /*__KERNEL_FONT_H__*/
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