tychovrahe
2 years ago
committed by
TychoVrahe
parent
b9647d1296
commit
223d1b20fb
@ -0,0 +1,170 @@
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/*
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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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#include "fonts.h"
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static uint8_t convert_char(const uint8_t c) {
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static char last_was_utf8 = 0;
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// non-printable ASCII character
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if (c < ' ') {
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last_was_utf8 = 0;
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return 0x7F;
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}
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// regular ASCII character
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if (c < 0x80) {
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last_was_utf8 = 0;
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return c;
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}
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// UTF-8 handling: https://en.wikipedia.org/wiki/UTF-8#Encoding
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// bytes 11xxxxxx are first bytes of UTF-8 characters
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if (c >= 0xC0) {
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last_was_utf8 = 1;
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return 0x7F;
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}
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if (last_was_utf8) {
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// bytes 10xxxxxx can be successive UTF-8 characters ...
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return 0; // skip glyph
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} else {
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// ... or they are just non-printable ASCII characters
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return 0x7F;
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}
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}
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int font_height(int font) {
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switch (font) {
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#ifdef TREZOR_FONT_NORMAL_ENABLE
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case FONT_NORMAL:
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return FONT_NORMAL_HEIGHT;
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#endif
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#ifdef TREZOR_FONT_MEDIUM_ENABLE
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case FONT_MEDIUM:
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return FONT_MEDIUM_HEIGHT;
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#endif
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#ifdef TREZOR_FONT_BOLD_ENABLE
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case FONT_BOLD:
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return FONT_BOLD_HEIGHT;
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#endif
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#ifdef TREZOR_FONT_MONO_ENABLE
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case FONT_MONO:
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return FONT_MONO_HEIGHT;
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#endif
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}
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return 0;
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}
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int font_max_height(int font) {
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switch (font) {
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#ifdef TREZOR_FONT_NORMAL_ENABLE
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case FONT_NORMAL:
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return FONT_NORMAL_MAX_HEIGHT;
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#endif
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#ifdef TREZOR_FONT_MEDIUM_ENABLE
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case FONT_MEDIUM:
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return FONT_MEDIUM_MAX_HEIGHT;
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#endif
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#ifdef TREZOR_FONT_BOLD_ENABLE
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case FONT_BOLD:
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return FONT_BOLD_MAX_HEIGHT;
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#endif
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#ifdef TREZOR_FONT_MONO_ENABLE
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case FONT_MONO:
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return FONT_MONO_MAX_HEIGHT;
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#endif
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}
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return 0;
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}
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int font_baseline(int font) {
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switch (font) {
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#ifdef TREZOR_FONT_NORMAL_ENABLE
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case FONT_NORMAL:
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return FONT_NORMAL_BASELINE;
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#endif
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#ifdef TREZOR_FONT_MEDIUM_ENABLE
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case FONT_MEDIUM:
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return FONT_MEDIUM_BASELINE;
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#endif
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#ifdef TREZOR_FONT_BOLD_ENABLE
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case FONT_BOLD:
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return FONT_BOLD_BASELINE;
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#endif
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#ifdef TREZOR_FONT_MONO_ENABLE
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case FONT_MONO:
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return FONT_MONO_BASELINE;
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#endif
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}
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return 0;
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}
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const uint8_t *font_get_glyph(int font, uint8_t c) {
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c = convert_char(c);
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if (!c) return 0;
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// printable ASCII character
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if (c >= ' ' && c < 0x7F) {
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switch (font) {
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#ifdef TREZOR_FONT_NORMAL_ENABLE
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case FONT_NORMAL:
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return FONT_NORMAL_DATA[c - ' '];
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#endif
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#ifdef TREZOR_FONT_MEDIUM_ENABLE
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case FONT_MEDIUM:
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return FONT_MEDIUM_DATA[c - ' '];
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#endif
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#ifdef TREZOR_FONT_BOLD_ENABLE
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case FONT_BOLD:
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return FONT_BOLD_DATA[c - ' '];
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#endif
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#ifdef TREZOR_FONT_MONO_ENABLE
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case FONT_MONO:
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return FONT_MONO_DATA[c - ' '];
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#endif
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}
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return 0;
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}
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// non-printable character
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#define PASTER(s) s##_glyph_nonprintable
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#define NONPRINTABLE_GLYPH(s) PASTER(s)
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switch (font) {
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#ifdef TREZOR_FONT_NORMAL_ENABLE
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case FONT_NORMAL:
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return NONPRINTABLE_GLYPH(FONT_NORMAL_DATA);
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#endif
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#ifdef TREZOR_FONT_MEDIUM_ENABLE
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case FONT_MEDIUM:
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return NONPRINTABLE_GLYPH(FONT_MEDIUM_DATA);
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#endif
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#ifdef TREZOR_FONT_BOLD_ENABLE
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case FONT_BOLD:
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return NONPRINTABLE_GLYPH(FONT_BOLD_DATA);
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#endif
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#ifdef TREZOR_FONT_MONO_ENABLE
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case FONT_MONO:
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return NONPRINTABLE_GLYPH(FONT_MONO_DATA);
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#endif
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}
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return 0;
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}
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@ -0,0 +1,108 @@
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/*
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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 "fonts/font_bitmap.h"
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#if defined TREZOR_MODEL_T
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#define TREZOR_FONT_BPP 4
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#elif defined TREZOR_MODEL_1
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#define TREZOR_FONT_BPP 1
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#elif defined TREZOR_MODEL_R
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#define TREZOR_FONT_BPP 1
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#else
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#error Unknown Trezor model
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#endif
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#define COMPOSE(font_name, suffix) font_name##suffix
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#define FONT_DEFINE(s, suffix) COMPOSE(s, suffix)
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#ifdef TREZOR_FONT_NORMAL_ENABLE
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#define FONT_NORMAL (-1)
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#include TREZOR_FONT_NORMAL_INCLUDE
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#define FONT_NORMAL_DATA TREZOR_FONT_NORMAL_ENABLE
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#define FONT_NORMAL_HEIGHT FONT_DEFINE(TREZOR_FONT_NORMAL_ENABLE, _HEIGHT)
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#define FONT_NORMAL_MAX_HEIGHT \
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FONT_DEFINE(TREZOR_FONT_NORMAL_ENABLE, _MAX_HEIGHT)
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#define FONT_NORMAL_BASELINE FONT_DEFINE(TREZOR_FONT_NORMAL_ENABLE, _BASELINE)
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#endif
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#ifdef TREZOR_FONT_MEDIUM_ENABLE
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#include TREZOR_FONT_MEDIUM_INCLUDE
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#define FONT_MEDIUM (-5)
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#define FONT_MEDIUM_DATA TREZOR_FONT_MEDIUM_ENABLE
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#define FONT_MEDIUM_HEIGHT FONT_DEFINE(TREZOR_FONT_MEDIUM_ENABLE, _HEIGHT)
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#define FONT_MEDIUM_MAX_HEIGHT \
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FONT_DEFINE(TREZOR_FONT_MEDIUM_ENABLE, _MAX_HEIGHT)
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#define FONT_MEDIUM_BASELINE FONT_DEFINE(TREZOR_FONT_MEDIUM_ENABLE, _BASELINE)
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#endif
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#ifdef TREZOR_FONT_MONO_ENABLE
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#include TREZOR_FONT_MONO_INCLUDE
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#define FONT_MONO (-3)
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#define FONT_MONO_DATA TREZOR_FONT_MONO_ENABLE
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#define FONT_MONO_HEIGHT FONT_DEFINE(TREZOR_FONT_MONO_ENABLE, _HEIGHT)
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#define FONT_MONO_MAX_HEIGHT FONT_DEFINE(TREZOR_FONT_MONO_ENABLE, _MAX_HEIGHT)
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#define FONT_MONO_BASELINE FONT_DEFINE(TREZOR_FONT_MONO_ENABLE, _BASELINE)
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#endif
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#ifdef TREZOR_FONT_BOLD_ENABLE
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#include TREZOR_FONT_BOLD_INCLUDE
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#define FONT_BOLD (-2)
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#define FONT_BOLD_DATA TREZOR_FONT_BOLD_ENABLE
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#define FONT_BOLD_HEIGHT FONT_DEFINE(TREZOR_FONT_BOLD_ENABLE, _HEIGHT)
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#define FONT_BOLD_MAX_HEIGHT FONT_DEFINE(TREZOR_FONT_BOLD_ENABLE, _MAX_HEIGHT)
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#define FONT_BOLD_BASELINE FONT_DEFINE(TREZOR_FONT_BOLD_ENABLE, _BASELINE)
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#endif
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#define MAX_FONT_H(A, B) ((A) > (B) ? (A) : (B))
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#define FONT_MAX_HEIGHT_1 0
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#ifdef TREZOR_FONT_NORMAL_ENABLE
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#define FONT_MAX_HEIGHT_2 MAX_FONT_H(FONT_NORMAL_MAX_HEIGHT, FONT_MAX_HEIGHT_1)
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#else
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#define FONT_MAX_HEIGHT_2 FONT_MAX_HEIGHT_1
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#endif
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#ifdef TREZOR_FONT_BOLD_ENABLE
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#define FONT_MAX_HEIGHT_3 MAX_FONT_H(FONT_BOLD_MAX_HEIGHT, FONT_MAX_HEIGHT_2)
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#else
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#define FONT_MAX_HEIGHT_3 FONT_MAX_HEIGHT_2
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#endif
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#ifdef TREZOR_FONT_MEDIUM_ENABLE
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#define FONT_MAX_HEIGHT_4 MAX_FONT_H(FONT_MEDIUM_MAX_HEIGHT, FONT_MAX_HEIGHT_3)
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#else
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#define FONT_MAX_HEIGHT_4 FONT_MAX_HEIGHT_3
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#endif
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#ifdef TREZOR_FONT_MONO_ENABLE
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#define FONT_MAX_HEIGHT MAX_FONT_H(FONT_MONO_MAX_HEIGHT, FONT_MAX_HEIGHT_4)
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#else
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#define FONT_MAX_HEIGHT FONT_MAX_HEIGHT_4
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#endif
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int font_height(int font);
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int font_max_height(int font);
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int font_baseline(int font);
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const uint8_t *font_get_glyph(int font, uint8_t c);
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#endif //_FONTS_H
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@ -0,0 +1,11 @@
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def add_font(font_name, font, defines, sources):
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if font is not None:
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defines += [
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'TREZOR_FONT_' + font_name + '_ENABLE=' + font,
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'TREZOR_FONT_' + font_name + '_INCLUDE=\\"' + font.lower() + '.h\\"',
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]
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sourcefile = 'embed/extmod/modtrezorui/fonts/' + font.lower() + '.c'
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if sourcefile not in sources:
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sources.append(sourcefile)
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