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trezor-firmware/core/embed/gfx/fonts/fonts.h

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/*
* This file is part of the Trezor project, https://trezor.io/
*
* Copyright (c) SatoshiLabs
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _FONTS_H
#define _FONTS_H
#include <trezor_types.h>
#include "font_bitmap.h"
#ifdef USE_RGB_COLORS
#define TREZOR_FONT_BPP 4
#else
#define TREZOR_FONT_BPP 1
#endif
/// Font information structure containing metadata and pointers to font data
typedef struct {
int height;
int max_height;
int baseline;
const uint8_t *const *glyph_data;
const uint8_t *glyph_nonprintable;
} font_info_t;
/// Font identifiers
typedef enum {
FONT_NORMAL = -1,
FONT_BOLD = -2,
FONT_MONO = -3,
FONT_BIG = -4,
FONT_DEMIBOLD = -5,
FONT_NORMAL_UPPER = -6,
FONT_BOLD_UPPER = -7,
FONT_SUB = -8,
} font_id_t;
const font_info_t *get_font_info(font_id_t font_id);
const uint8_t *font_get_glyph(font_id_t font, const char c);
int font_baseline(font_id_t font);
int font_max_height(font_id_t font);
int font_text_width(font_id_t font, const char *text, int textlen);
#endif //_FONTS_H