/* Copyright 2020 rupa <rupa@lrrr.us> @rupa 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 2 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/>. */ #include <print.h> #include "rupa.h" #if defined(UNICODE_SCRIPT_MODE_ENABLE) const font_t * translator = NULL; // https://en.wikipedia.org/wiki/Mathematical_Alphanumeric_Symbols static const font_t *fonts_map[] = { [F_FRACT] = &(font_t){0x1D56C, 0x1D586, 0x1D7D8}, // fraktur/doublestruck numbers [F_ITALI] = &(font_t){0x1D468, 0x1D482, 0x1D7CE}, // italic/bold numbers [F_MONOS] = &(font_t){0x1D670, 0x1D68A, 0x1D7F6}, // monospace [F_NORML] = &(font_t){0x1D400, 0x1D41A, 0x00030}, // normal! [F_SANSI] = &(font_t){0x1D63C, 0x1D656, 0x1D7EC}, // sans 1talic/sans bold numbers [F_SANSN] = &(font_t){0x1D5D4, 0x1D5EE, 0x1D7E2}, // sans normal/sans numbers [F_SCRPT] = &(font_t){0x1D4D0, 0x1D4EA, 0x1D7CE}, // script/bold numbers }; /* font_t doublestruc = {0x1D538, 0x1D552, 0x1D7D8}; uint_32 []snowflakes = { // doublestruck 0x1D53B, // C 0x1D540, // H 0x1D546, // N 0x1D548, // P 0x1D549, // Q 0x1D54A, // R 0x1D552, // Z }; */ const font_t *get_script_mode(void) { return translator; } bool set_script_mode(int fc) { translator = translator == fonts_map[fc] ? NULL : fonts_map[fc]; dprintf("set_script_mode: %u %b\n", fc, translator != NULL); return true; } // Maps A-Z, a-z, and 0-9 to other unicode ranges. We also map space to EN // SPACE for some reason :) uint32_t map_alnum(const font_t *f, bool is_shifted, uint32_t keycode) { switch (keycode) { case KC_SPACE: return (is_shifted ? 0 : 0x2002); // EN SPACE case KC_0: return (is_shifted ? 0 : f->zero_glyph); case KC_A ... KC_Z: return (is_shifted ? f->upper_alpha : f->lower_alpha) + keycode - KC_A; case KC_1 ... KC_9: return (is_shifted ? 0 : f->zero_glyph + keycode - KC_1 + 1); default: return 0; } } bool script_mode_translate(bool is_shifted, uint32_t keycode) { uint32_t translated = map_alnum(translator, is_shifted, keycode); if (translated == 0) return true; dprintf("script_mode_translate: %u => %d\n", keycode, translated); register_unicode(translated); return false; } #endif