mirror of
https://github.com/trezor/trezor-firmware.git
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35cc8b5d38
This commit removes the usage of macros for font data definitions. Instead, it includes data as const structs of newly introduced font_info_t type. [no changelog] refactor(core): use font_id_t instead of plain int [no changelog]
73 lines
2.0 KiB
C
73 lines
2.0 KiB
C
/*
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* This file is part of the Trezor project, https://trezor.io/
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*
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* Copyright (c) SatoshiLabs
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _FONTS_H
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#define _FONTS_H
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#include <stdbool.h>
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#include <stdint.h>
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#include "font_bitmap.h"
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#ifdef USE_RGB_COLORS
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#define TREZOR_FONT_BPP 4
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#else
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#define TREZOR_FONT_BPP 1
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#endif
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/// Font information structure containing metadata and pointers to font data
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typedef struct {
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int height;
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int max_height;
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int baseline;
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const uint8_t *const *glyph_data;
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const uint8_t *glyph_nonprintable;
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} font_info_t;
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/// Font identifiers
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typedef enum {
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FONT_NORMAL = -1,
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FONT_BOLD = -2,
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FONT_MONO = -3,
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FONT_BIG = -4,
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FONT_DEMIBOLD = -5,
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FONT_NORMAL_UPPER = -6,
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FONT_BOLD_UPPER = -7,
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FONT_SUB = -8,
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} font_id_t;
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/// Font glyph iterator structure
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typedef struct {
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const font_id_t font;
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const uint8_t *text;
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int remaining;
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} font_glyph_iter_t;
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int font_height(font_id_t font);
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int font_max_height(font_id_t font);
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int font_baseline(font_id_t font);
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const uint8_t *font_get_glyph(font_id_t font, const uint16_t c);
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const uint8_t *font_nonprintable_glyph(font_id_t font);
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font_glyph_iter_t font_glyph_iter_init(font_id_t font, const uint8_t *text,
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const int len);
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bool font_next_glyph(font_glyph_iter_t *iter, const uint8_t **out);
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int font_text_width(font_id_t font, const char *text, int textlen);
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#endif //_FONTS_H
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