43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/*
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* This file is subject to the terms of the GFX License. If a copy of
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* the license was not distributed with this file, you can obtain one at:
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*
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* http://ugfx.org/license.html
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*/
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/* Generate scaled (nearest-neighbor) fonts. This can be used for displaying
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* larger text without spending the memory required for including larger fonts.
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*/
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#ifndef _MF_SCALEDFONT_H_
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#define _MF_SCALEDFONT_H_
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#include "mf_font.h"
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struct mf_scaledfont_s
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{
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struct mf_font_s font;
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const struct mf_font_s *basefont;
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uint8_t x_scale;
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uint8_t y_scale;
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};
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MF_EXTERN void mf_scale_font(struct mf_scaledfont_s *newfont,
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const struct mf_font_s *basefont,
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uint8_t x_scale, uint8_t y_scale);
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#ifdef MF_SCALEDFONT_INTERNALS
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/* Internal functions, don't use these directly. */
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MF_EXTERN uint8_t mf_scaled_render_character(const struct mf_font_s *font,
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int16_t x0, int16_t y0,
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uint16_t character,
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mf_pixel_callback_t callback,
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void *state);
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MF_EXTERN uint8_t mf_scaled_character_width(const struct mf_font_s *font,
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uint16_t character);
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#endif
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#endif
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