25 lines
862 B
C
25 lines
862 B
C
// 5x7 ASCII bitmap font for HUD text. Only the printable subset
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// $20..$5F is encoded; lower-case letters fall back to upper-case.
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#ifndef FONT_H
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#define FONT_H
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#include <stdint.h>
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#include "framebuffer.h"
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#include "palette.h"
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#define FONT_WIDTH 5
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#define FONT_HEIGHT 7
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// Draw a single character at (x, y). Top-left of glyph at (x, y).
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// Returns the X advance (FONT_WIDTH + 1).
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int16_t fontDrawChar(FramebufferT *fb, int16_t x, int16_t y, char ch, ColorE color);
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// Draw a NUL-terminated string. Returns the X advance.
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int16_t fontDrawString(FramebufferT *fb, int16_t x, int16_t y, const char *s, ColorE color);
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// Draw `s` horizontally centred around screen column `cx`, with the
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// top-left of the glyph row at `y`. Returns the X advance.
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int16_t fontDrawStringCentered(FramebufferT *fb, int16_t cx, int16_t y, const char *s, ColorE color);
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#endif
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