/* * text_renderer.cc * * Copyright (C) 2011 Tim Marston and Dan Marston. * * This file is part of propeller-clock (hereafter referred to as "this * program"). See http://ed.am/dev/software/arduino/propeller-clock for more * information. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see . */ #include "text_renderer.h" #include "config.h" #include "Arduino.h" #include #include "display.h" // cached glyph static char _glyph_cache[ 8 ]; // the character the current cached glyph is for static char _glyph_cache_char; // selected font static int _font = 0; // output buffer static unsigned char _output_buffer; // cache a glyph void cache_glyph( char c ) { static char fonts[][ 66 * 8 ] PROGMEM = { { // INVD-A 0x00, 0x7c, 0x7e, 0x12, 0x12, 0x12, 0x7e, 0x7c, // A 0x00, 0x7e, 0x7e, 0x4a, 0x4a, 0x4a, 0x7e, 0x34, // B 0x00, 0x3c, 0x7e, 0x42, 0x42, 0x42, 0x66, 0x24, // C 0x00, 0x7e, 0x7e, 0x42, 0x42, 0x66, 0x3c, 0x18, // D 0x00, 0x7e, 0x7e, 0x4a, 0x4a, 0x4a, 0x42, 0x00, // E 0x00, 0x7e, 0x7e, 0x0a, 0x0a, 0x0a, 0x02, 0x00, // F 0x00, 0x3c, 0x7e, 0x42, 0x52, 0x52, 0x76, 0x34, // G 0x00, 0x7e, 0x7e, 0x08, 0x08, 0x08, 0x7e, 0x7e, // H 0x00, 0x42, 0x42, 0x7e, 0x7e, 0x42, 0x42, 0x00, // I 0x00, 0x30, 0x70, 0x40, 0x40, 0x40, 0x7e, 0x3e, // J 0x00, 0x7e, 0x7e, 0x08, 0x1c, 0x36, 0x62, 0x40, // K 0x00, 0x7e, 0x7e, 0x40, 0x40, 0x40, 0x40, 0x00, // L 0x00, 0x7e, 0x7e, 0x0c, 0x18, 0x0c, 0x7e, 0x7e, // M 0x00, 0x7e, 0x7e, 0x0c, 0x18, 0x30, 0x7e, 0x7e, // N 0x00, 0x3c, 0x7e, 0x42, 0x42, 0x42, 0x7e, 0x3c, // O 0x00, 0x7e, 0x7e, 0x12, 0x12, 0x12, 0x1e, 0x0c, // P 0x00, 0x3c, 0x7e, 0x52, 0x52, 0x62, 0x7e, 0x3c, // Q 0x00, 0x7e, 0x7e, 0x12, 0x12, 0x32, 0x7e, 0x4c, // R 0x00, 0x24, 0x6e, 0x4a, 0x4a, 0x4a, 0x7a, 0x30, // S 0x00, 0x02, 0x02, 0x7e, 0x7e, 0x02, 0x02, 0x00, // T 0x00, 0x3e, 0x7e, 0x40, 0x40, 0x40, 0x7e, 0x3e, // U 0x00, 0x1e, 0x3e, 0x60, 0x40, 0x60, 0x3e, 0x1e, // V 0x00, 0x3e, 0x7e, 0x60, 0x30, 0x60, 0x7e, 0x3e, // W 0x00, 0x42, 0x66, 0x3c, 0x18, 0x3c, 0x66, 0x42, // X 0x02, 0x06, 0x0c, 0x78, 0x78, 0x0c, 0x06, 0x02, // Y 0x00, 0x42, 0x62, 0x72, 0x5a, 0x4e, 0x46, 0x42, // Z 0x00, 0x20, 0x74, 0x54, 0x54, 0x7c, 0x78, 0x00, // a 0x00, 0x00, 0x7e, 0x7e, 0x48, 0x48, 0x78, 0x30, // b 0x00, 0x00, 0x38, 0x7c, 0x44, 0x44, 0x00, 0x00, // c 0x00, 0x30, 0x78, 0x48, 0x48, 0x7e, 0x7e, 0x00, // d 0x00, 0x38, 0x7c, 0x54, 0x54, 0x5c, 0x08, 0x00, // e 0x00, 0x00, 0x7c, 0x7e, 0x0a, 0x02, 0x00, 0x00, // f 0x00, 0x18, 0xbc, 0xa4, 0xa4, 0xfc, 0x7c, 0x00, // g 0x00, 0x7e, 0x7e, 0x08, 0x08, 0x78, 0x70, 0x00, // h 0x00, 0x00, 0x48, 0x7a, 0x7a, 0x40, 0x00, 0x00, // i 0x00, 0x00, 0x40, 0xc0, 0x80, 0xfa, 0x7a, 0x00, // j 0x00, 0x00, 0x7e, 0x7e, 0x10, 0x3c, 0x64, 0x40, // k 0x00, 0x00, 0x00, 0x3e, 0x7e, 0x40, 0x40, 0x00, // l 0x7c, 0x7c, 0x04, 0x78, 0x7c, 0x04, 0x7c, 0x78, // m 0x00, 0x7c, 0x7c, 0x04, 0x04, 0x7c, 0x78, 0x00, // n 0x00, 0x38, 0x7c, 0x44, 0x44, 0x7c, 0x38, 0x00, // o 0x00, 0xfc, 0xfc, 0x24, 0x24, 0x3c, 0x18, 0x00, // p 0x00, 0x18, 0x3c, 0x24, 0x24, 0xfc, 0xfc, 0x80, // q 0x00, 0x00, 0x78, 0x7c, 0x04, 0x04, 0x00, 0x00, // r 0x00, 0x48, 0x5c, 0x54, 0x54, 0x74, 0x20, 0x00, // s 0x00, 0x04, 0x3e, 0x7e, 0x44, 0x44, 0x00, 0x00, // t 0x00, 0x3c, 0x7c, 0x40, 0x40, 0x7c, 0x3c, 0x00, // u 0x00, 0x0c, 0x3c, 0x70, 0x60, 0x3c, 0x0c, 0x00, // v 0x3c, 0x7c, 0x40, 0x30, 0x40, 0x7c, 0x3c, 0x00, // w 0x00, 0x44, 0x6c, 0x38, 0x38, 0x6c, 0x44, 0x00, // x 0x00, 0x1c, 0xbc, 0xa0, 0xa0, 0xfc, 0x7c, 0x00, // y 0x00, 0x44, 0x64, 0x74, 0x5c, 0x4c, 0x44, 0x00, // z 0x00, 0x3c, 0x7e, 0x52, 0x4a, 0x46, 0x7e, 0x3c, // 0 0x00, 0x00, 0x44, 0x44, 0x7e, 0x7e, 0x40, 0x40, // 1 0x00, 0x64, 0x76, 0x52, 0x52, 0x52, 0x5e, 0x4c, // 2 0x00, 0x24, 0x66, 0x42, 0x4a, 0x4a, 0x7e, 0x34, // 3 0x00, 0x30, 0x28, 0x24, 0x7e, 0x7e, 0x20, 0x20, // 4 0x00, 0x2e, 0x6e, 0x4a, 0x4a, 0x4a, 0x7a, 0x32, // 5 0x00, 0x3c, 0x7e, 0x4a, 0x4a, 0x4a, 0x7a, 0x30, // 6 0x00, 0x02, 0x02, 0x62, 0x72, 0x1a, 0x0e, 0x06, // 7 0x00, 0x34, 0x7e, 0x4a, 0x4a, 0x4a, 0x7e, 0x34, // 8 0x00, 0x0c, 0x5e, 0x52, 0x52, 0x52, 0x7e, 0x3c, // 9 0x00, 0x00, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00, // - 0x00, 0x00, 0x00, 0x6c, 0x6c, 0x00, 0x00, 0x00, // : 0x00, 0x00, 0x00, 0x60, 0x60, 0x00, 0x00, 0x00, // . 0x00, 0x00, 0x00, 0x80, 0xe0, 0x60, 0x00, 0x00, // , }, { // INVD-D 0x00, 0x7f, 0x7f, 0x09, 0x09, 0x09, 0x7f, 0x7f, // A 0x00, 0x7f, 0x7f, 0x49, 0x49, 0x49, 0x7f, 0x77, // B 0x00, 0x7f, 0x7f, 0x41, 0x41, 0x41, 0x77, 0x77, // C 0x00, 0x7f, 0x7f, 0x41, 0x41, 0x41, 0x7f, 0x3e, // D 0x00, 0x7f, 0x7f, 0x49, 0x49, 0x49, 0x63, 0x63, // E 0x00, 0x7f, 0x7f, 0x09, 0x09, 0x09, 0x03, 0x03, // F 0x00, 0x7f, 0x7f, 0x41, 0x49, 0x49, 0x7b, 0x7b, // G 0x00, 0x7f, 0x7f, 0x08, 0x08, 0x08, 0x7f, 0x7f, // H 0x00, 0x41, 0x41, 0x7f, 0x7f, 0x41, 0x41, 0x00, // I 0x00, 0x60, 0x60, 0x40, 0x40, 0x40, 0x7f, 0x7f, // J 0x00, 0x7f, 0x7f, 0x08, 0x08, 0x08, 0x7f, 0x77, // K 0x00, 0x7f, 0x7f, 0x40, 0x40, 0x40, 0x60, 0x60, // L 0x00, 0x7f, 0x7f, 0x02, 0x04, 0x02, 0x7f, 0x7f, // M 0x00, 0x7f, 0x7f, 0x06, 0x0c, 0x18, 0x7f, 0x7f, // N 0x00, 0x7f, 0x7f, 0x41, 0x41, 0x41, 0x7f, 0x7f, // O 0x00, 0x7f, 0x7f, 0x09, 0x09, 0x09, 0x0f, 0x0f, // P 0x00, 0x7f, 0x7f, 0x41, 0x51, 0x21, 0x7f, 0x7f, // Q 0x00, 0x7f, 0x7f, 0x09, 0x09, 0x09, 0x7f, 0x77, // R 0x00, 0x6f, 0x6f, 0x49, 0x49, 0x49, 0x7b, 0x7b, // S 0x00, 0x01, 0x01, 0x7f, 0x7f, 0x01, 0x01, 0x00, // T 0x00, 0x7f, 0x7f, 0x40, 0x40, 0x40, 0x7f, 0x7f, // U 0x00, 0x1f, 0x3f, 0x60, 0x40, 0x60, 0x3f, 0x1f, // V 0x00, 0x7f, 0x7f, 0x20, 0x10, 0x20, 0x7f, 0x7f, // W 0x00, 0x77, 0x7f, 0x08, 0x08, 0x08, 0x7f, 0x77, // X 0x00, 0x6f, 0x6f, 0x48, 0x48, 0x48, 0x7f, 0x7f, // Y 0x00, 0x63, 0x73, 0x59, 0x4d, 0x47, 0x63, 0x61, // Z 0x00, 0x74, 0x74, 0x54, 0x54, 0x7c, 0x7c, 0x00, // a 0x00, 0x7f, 0x7f, 0x44, 0x44, 0x7c, 0x7c, 0x00, // b 0x00, 0x7c, 0x7c, 0x44, 0x44, 0x6c, 0x6c, 0x00, // c 0x00, 0x7c, 0x7c, 0x44, 0x44, 0x7f, 0x7f, 0x00, // d 0x00, 0x7c, 0x7c, 0x54, 0x54, 0x5c, 0x5c, 0x00, // e 0x00, 0x00, 0x04, 0x7f, 0x7f, 0x05, 0x05, 0x01, // f 0x00, 0xbc, 0xbc, 0xa4, 0xa4, 0xfc, 0xfc, 0x00, // g 0x00, 0x7f, 0x7f, 0x04, 0x04, 0x7c, 0x7c, 0x00, // h 0x00, 0x44, 0x44, 0x7d, 0x7d, 0x40, 0x40, 0x00, // i 0x00, 0x80, 0x80, 0xfd, 0xfd, 0x00, 0x00, 0x00, // j 0x00, 0x7f, 0x7f, 0x10, 0x10, 0x7c, 0x6c, 0x00, // k 0x00, 0x00, 0x00, 0x7f, 0x7f, 0x40, 0x40, 0x00, // l 0x00, 0x7c, 0x7c, 0x04, 0x7c, 0x04, 0x7c, 0x7c, // m 0x00, 0x7c, 0x7c, 0x04, 0x04, 0x7c, 0x7c, 0x00, // n 0x00, 0x7c, 0x7c, 0x44, 0x44, 0x7c, 0x7c, 0x00, // o 0x00, 0xfc, 0xfc, 0x24, 0x24, 0x3c, 0x3c, 0x00, // p 0x00, 0x3c, 0x3c, 0x24, 0x24, 0xfc, 0xfc, 0x00, // q 0x00, 0x7c, 0x7c, 0x04, 0x04, 0x0c, 0x0c, 0x00, // r 0x00, 0x5c, 0x5c, 0x54, 0x54, 0x74, 0x74, 0x00, // s 0x00, 0x00, 0x04, 0x7f, 0x7f, 0x44, 0x44, 0x00, // t 0x00, 0x7c, 0x7c, 0x40, 0x40, 0x7c, 0x7c, 0x00, // u 0x00, 0x1c, 0x3c, 0x60, 0x60, 0x3c, 0x1c, 0x00, // v 0x00, 0x7c, 0x7c, 0x40, 0x7c, 0x40, 0x7c, 0x7c, // w 0x00, 0x6c, 0x7c, 0x10, 0x10, 0x7c, 0x6c, 0x00, // x 0x00, 0xbc, 0xbc, 0xa0, 0xa0, 0xfc, 0xfc, 0x00, // y 0x00, 0x64, 0x74, 0x54, 0x54, 0x5c, 0x4c, 0x00, // z 0x00, 0x7f, 0x7f, 0x51, 0x49, 0x45, 0x7f, 0x7f, // 0 0x00, 0x41, 0x41, 0x7f, 0x7f, 0x40, 0x40, 0x00, // 1 0x00, 0x7b, 0x7b, 0x49, 0x49, 0x49, 0x4f, 0x4f, // 2 0x00, 0x63, 0x63, 0x49, 0x49, 0x49, 0x7f, 0x7f, // 3 0x00, 0x1f, 0x1f, 0x10, 0x10, 0x7f, 0x7f, 0x10, // 4 0x00, 0x6f, 0x6f, 0x49, 0x49, 0x49, 0x79, 0x79, // 5 0x00, 0x7f, 0x7f, 0x49, 0x49, 0x49, 0x7b, 0x7b, // 6 0x00, 0x03, 0x03, 0x71, 0x79, 0x0d, 0x07, 0x03, // 7 0x00, 0x7f, 0x7f, 0x49, 0x49, 0x49, 0x7f, 0x7f, // 8 0x00, 0x6f, 0x6f, 0x49, 0x49, 0x49, 0x7f, 0x7f, // 9 0x00, 0x00, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00, // - 0x00, 0x00, 0x00, 0x66, 0x66, 0x00, 0x00, 0x00, // : 0x00, 0x00, 0x00, 0x60, 0x60, 0x00, 0x00, 0x00, // . 0x00, 0x00, 0x80, 0xe0, 0x60, 0x00, 0x00, 0x00, // , }, { // INVD-G 0x7c, 0x7e, 0x22, 0x7e, 0x7e, 0x7e, 0x7c, 0x00, // A 0x7c, 0x7e, 0x7e, 0x7e, 0x4a, 0x7e, 0x34, 0x00, // B 0x3c, 0x7e, 0x7e, 0x7e, 0x42, 0x76, 0x34, 0x00, // C 0x7c, 0x7e, 0x7e, 0x7e, 0x42, 0x7e, 0x3c, 0x00, // D 0x3c, 0x7e, 0x7e, 0x7e, 0x4a, 0x4a, 0x00, 0x00, // E 0x7c, 0x7e, 0x7e, 0x7e, 0x12, 0x12, 0x00, 0x00, // F 0x3c, 0x7e, 0x7e, 0x7e, 0x52, 0x76, 0x34, 0x00, // G 0x7e, 0x7e, 0x7e, 0x7e, 0x08, 0x7e, 0x7e, 0x00, // H 0x00, 0x42, 0x7e, 0x7e, 0x7e, 0x7e, 0x42, 0x00, // I 0x30, 0x70, 0x42, 0x7e, 0x7e, 0x7e, 0x3e, 0x00, // J 0x7e, 0x7e, 0x7e, 0x7e, 0x08, 0x76, 0x62, 0x00, // K 0x00, 0x3e, 0x7e, 0x7e, 0x7e, 0x40, 0x40, 0x00, // L 0x7e, 0x7e, 0x7e, 0x7c, 0x08, 0x7c, 0x7e, 0x00, // M 0x7e, 0x7e, 0x7e, 0x7c, 0x08, 0x7e, 0x7e, 0x00, // N 0x3c, 0x7e, 0x7e, 0x7e, 0x42, 0x7e, 0x3c, 0x00, // O 0x7c, 0x7e, 0x7e, 0x7e, 0x12, 0x1e, 0x0c, 0x00, // P 0x3c, 0x7e, 0x7e, 0x7e, 0x42, 0xfe, 0xbc, 0x00, // Q 0x7c, 0x7e, 0x7e, 0x7e, 0x12, 0x7e, 0x6c, 0x00, // R 0x24, 0x6e, 0x5e, 0x7e, 0x7a, 0x76, 0x24, 0x00, // S 0x00, 0x02, 0x7e, 0x7e, 0x7e, 0x7e, 0x02, 0x00, // T 0x3e, 0x7e, 0x7e, 0x7e, 0x40, 0x7e, 0x3e, 0x00, // U 0x1e, 0x3e, 0x7e, 0x7e, 0x40, 0x3e, 0x1e, 0x00, // V 0x3e, 0x7e, 0x7e, 0x7e, 0x20, 0x7e, 0x3e, 0x00, // W 0x42, 0x66, 0x3e, 0x7e, 0x7c, 0x66, 0x42, 0x00, // X 0x06, 0x0e, 0x7e, 0x7e, 0x70, 0x0e, 0x06, 0x00, // Y 0x62, 0x72, 0x7a, 0x7e, 0x5e, 0x4e, 0x46, 0x00, // Z 0x38, 0x7c, 0x44, 0x3c, 0x7c, 0x7c, 0x78, 0x00, // a 0x3f, 0x7f, 0x7f, 0x7f, 0x44, 0x7c, 0x38, 0x00, // b 0x38, 0x7c, 0x7c, 0x7c, 0x44, 0x6c, 0x28, 0x00, // c 0x38, 0x7c, 0x44, 0x3f, 0x7f, 0x7f, 0x7f, 0x00, // d 0x38, 0x7c, 0x7c, 0x7c, 0x54, 0x5c, 0x28, 0x00, // e 0x88, 0xfe, 0xff, 0xff, 0x7f, 0x09, 0x0a, 0x00, // f 0x58, 0xbc, 0xa4, 0xfc, 0xfc, 0xfc, 0x78, 0x00, // g 0x7f, 0x7f, 0x7f, 0x7f, 0x04, 0x7c, 0x78, 0x00, // h 0x00, 0x00, 0x7a, 0x7f, 0x7f, 0x7a, 0x00, 0x00, // i 0x00, 0x80, 0xfa, 0xff, 0xff, 0x7a, 0x00, 0x00, // j 0x7f, 0x7f, 0x7f, 0x7f, 0x24, 0x7c, 0x58, 0x00, // k 0x00, 0x00, 0x3f, 0x7f, 0x7f, 0x7f, 0x40, 0x00, // l 0x78, 0x7c, 0x7c, 0x04, 0x7c, 0x04, 0x7c, 0x78, // m 0x7c, 0x7c, 0x7c, 0x78, 0x04, 0x7c, 0x78, 0x00, // n 0x38, 0x7c, 0x7c, 0x7c, 0x44, 0x7c, 0x38, 0x00, // o 0xfc, 0xfc, 0xfc, 0xf8, 0x44, 0x7c, 0x38, 0x00, // p 0x38, 0x7c, 0x44, 0xfc, 0xfc, 0xfc, 0xf8, 0x00, // q 0x7c, 0x7c, 0x7c, 0x7c, 0x04, 0x0c, 0x08, 0x00, // r 0x28, 0x5c, 0x5c, 0x7c, 0x74, 0x74, 0x28, 0x00, // s 0x04, 0x3e, 0x7e, 0x7e, 0x7e, 0x44, 0x24, 0x00, // t 0x3c, 0x7c, 0x40, 0x3c, 0x7c, 0x7c, 0x7c, 0x00, // u 0x1c, 0x3c, 0x7c, 0x7c, 0x60, 0x3c, 0x1c, 0x00, // v 0x3c, 0x7c, 0x7c, 0x40, 0x7c, 0x40, 0x7c, 0x3c, // w 0x44, 0x6c, 0x3c, 0x7c, 0x78, 0x6c, 0x44, 0x00, // x 0x9c, 0xbc, 0xfc, 0xfc, 0x60, 0x3c, 0x1c, 0x00, // y 0x64, 0x74, 0x3c, 0x7c, 0x5c, 0x4c, 0x24, 0x00, // z 0x3c, 0x7e, 0x42, 0x7e, 0x7e, 0x7e, 0x3c, 0x00, // 0 0x00, 0x42, 0x7e, 0x7e, 0x7e, 0x7e, 0x40, 0x00, // 1 0x64, 0x72, 0x7a, 0x7e, 0x5e, 0x4e, 0x44, 0x00, // 2 0x24, 0x66, 0x4a, 0x7e, 0x7e, 0x7e, 0x34, 0x00, // 3 0x0e, 0x1e, 0x10, 0x7e, 0x7e, 0x7e, 0x7e, 0x00, // 4 0x2e, 0x6e, 0x4e, 0x7a, 0x7a, 0x7a, 0x32, 0x00, // 5 0x3c, 0x7e, 0x7e, 0x7e, 0x4a, 0x7a, 0x34, 0x00, // 6 0x02, 0x62, 0x7a, 0x7e, 0x7e, 0x1e, 0x06, 0x00, // 7 0x34, 0x7e, 0x4e, 0x7e, 0x7a, 0x7e, 0x34, 0x00, // 8 0x2c, 0x5e, 0x52, 0x7e, 0x7e, 0x7e, 0x3c, 0x00, // 9 0x00, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, // - 0x00, 0x00, 0x28, 0x7c, 0x7c, 0x28, 0x00, 0x00, // : 0x00, 0x00, 0x30, 0x78, 0x78, 0x30, 0x00, 0x00, // . 0x00, 0x00, 0x10, 0xb8, 0xf8, 0x70, 0x00, 0x00, // , }, { // INVD-B 0x00, 0x78, 0x7f, 0x09, 0x09, 0x0f, 0x78, 0x00, // A 0x00, 0x7f, 0x79, 0x49, 0x49, 0x4f, 0x78, 0x00, // B 0x00, 0x7f, 0x79, 0x41, 0x41, 0x41, 0x63, 0x00, // C 0x00, 0x7f, 0x79, 0x41, 0x41, 0x41, 0x7f, 0x00, // D 0x00, 0x00, 0x7f, 0x79, 0x49, 0x49, 0x41, 0x00, // E 0x00, 0x00, 0x7f, 0x79, 0x09, 0x09, 0x01, 0x00, // F 0x00, 0x7f, 0x79, 0x41, 0x41, 0x49, 0x7b, 0x00, // G 0x00, 0x7f, 0x78, 0x08, 0x08, 0x08, 0x7f, 0x00, // H 0x00, 0x00, 0x00, 0x7f, 0x78, 0x00, 0x00, 0x00, // I 0x00, 0x60, 0x40, 0x40, 0x40, 0x7f, 0x78, 0x00, // J 0x00, 0x7f, 0x78, 0x08, 0x08, 0x0f, 0x78, 0x00, // K 0x00, 0x00, 0x7f, 0x78, 0x40, 0x40, 0x40, 0x00, // L 0x00, 0x7f, 0x79, 0x01, 0x7f, 0x01, 0x7f, 0x00, // M 0x00, 0x7f, 0x79, 0x01, 0x01, 0x01, 0x7f, 0x00, // N 0x00, 0x7f, 0x41, 0x41, 0x41, 0x43, 0x7f, 0x00, // O 0x00, 0x7f, 0x79, 0x09, 0x09, 0x09, 0x0f, 0x00, // P 0x00, 0x7f, 0x41, 0x41, 0x61, 0x61, 0x7f, 0x00, // Q 0x00, 0x7f, 0x79, 0x09, 0x09, 0x0f, 0x78, 0x00, // R 0x00, 0x6f, 0x49, 0x49, 0x49, 0x79, 0x7b, 0x00, // S 0x00, 0x01, 0x01, 0x7f, 0x79, 0x01, 0x01, 0x00, // T 0x00, 0x7f, 0x78, 0x40, 0x40, 0x40, 0x7f, 0x00, // U 0x00, 0x0f, 0x7f, 0x40, 0x40, 0x78, 0x0f, 0x00, // V 0x00, 0x7f, 0x78, 0x40, 0x7f, 0x40, 0x7f, 0x00, // W 0x00, 0x77, 0x78, 0x08, 0x08, 0x08, 0x77, 0x00, // X 0x00, 0x0f, 0x08, 0x78, 0x78, 0x08, 0x0f, 0x00, // Y 0x00, 0x7b, 0x79, 0x49, 0x49, 0x49, 0x6f, 0x00, // Z 0x00, 0x74, 0x74, 0x54, 0x54, 0x7c, 0x00, 0x00, // a 0x00, 0x7f, 0x74, 0x44, 0x44, 0x7c, 0x00, 0x00, // b 0x00, 0x7c, 0x74, 0x44, 0x44, 0x6c, 0x00, 0x00, // c 0x00, 0x7c, 0x74, 0x44, 0x44, 0x7f, 0x00, 0x00, // d 0x00, 0x7c, 0x74, 0x54, 0x54, 0x5c, 0x00, 0x00, // e 0x00, 0x00, 0x04, 0x7f, 0x75, 0x01, 0x00, 0x00, // f 0x00, 0xbc, 0xb4, 0xa4, 0xa4, 0xfc, 0x00, 0x00, // g 0x00, 0x7f, 0x74, 0x04, 0x04, 0x7c, 0x00, 0x00, // h 0x00, 0x00, 0x00, 0x7d, 0x71, 0x00, 0x00, 0x00, // i 0x00, 0x00, 0x80, 0xbd, 0xf1, 0x00, 0x00, 0x00, // j 0x00, 0x7f, 0x70, 0x10, 0x1c, 0x70, 0x00, 0x00, // k 0x00, 0x00, 0x00, 0x7f, 0x78, 0x00, 0x00, 0x00, // l 0x00, 0x7c, 0x74, 0x04, 0x7c, 0x04, 0x7c, 0x00, // m 0x00, 0x7c, 0x74, 0x04, 0x04, 0x7c, 0x00, 0x00, // n 0x00, 0x7c, 0x74, 0x44, 0x44, 0x7c, 0x00, 0x00, // o 0x00, 0xfc, 0x34, 0x24, 0x24, 0x3c, 0x00, 0x00, // p 0x00, 0x3c, 0x34, 0x24, 0x24, 0xfc, 0x00, 0x00, // q 0x00, 0x00, 0x7c, 0x74, 0x04, 0x04, 0x00, 0x00, // r 0x00, 0x5c, 0x54, 0x54, 0x74, 0x74, 0x00, 0x00, // s 0x00, 0x00, 0x04, 0x7f, 0x74, 0x00, 0x00, 0x00, // t 0x00, 0x7c, 0x70, 0x40, 0x40, 0x7c, 0x00, 0x00, // u 0x00, 0x1c, 0x7c, 0x40, 0x70, 0x1c, 0x00, 0x00, // v 0x00, 0x7c, 0x70, 0x40, 0x7c, 0x40, 0x7c, 0x00, // w 0x00, 0x6c, 0x70, 0x10, 0x10, 0x6c, 0x00, 0x00, // x 0x00, 0xbc, 0xb0, 0xa0, 0xa0, 0xfc, 0x00, 0x00, // y 0x00, 0x74, 0x74, 0x54, 0x54, 0x5c, 0x00, 0x00, // z 0x00, 0x7f, 0x41, 0x41, 0x41, 0x79, 0x7f, 0x00, // 0 0x00, 0x00, 0x00, 0x78, 0x7f, 0x00, 0x00, 0x00, // 1 0x00, 0x7b, 0x79, 0x49, 0x49, 0x49, 0x4f, 0x00, // 2 0x00, 0x63, 0x49, 0x49, 0x49, 0x7f, 0x78, 0x00, // 3 0x00, 0x1f, 0x11, 0x11, 0x71, 0x7f, 0x10, 0x00, // 4 0x00, 0x6f, 0x49, 0x49, 0x49, 0x79, 0x79, 0x00, // 5 0x00, 0x7f, 0x49, 0x49, 0x49, 0x79, 0x7b, 0x00, // 6 0x00, 0x01, 0x01, 0x01, 0x79, 0x7f, 0x00, 0x00, // 7 0x00, 0x78, 0x4f, 0x49, 0x49, 0x7f, 0x78, 0x00, // 8 0x00, 0x1f, 0x11, 0x11, 0x11, 0x71, 0x7f, 0x00, // 9 0x00, 0x00, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, // - 0x00, 0x00, 0x00, 0x6c, 0x6c, 0x00, 0x00, 0x00, // : 0x00, 0x00, 0x00, 0x60, 0x60, 0x00, 0x00, 0x00, // . 0x00, 0x00, 0x00, 0x60, 0xe0, 0x00, 0x00, 0x00, // , } }; // nothing to do? if( c == _glyph_cache_char ) return; _glyph_cache_char = c; // find glyph data position int pos; if( c >= 'A' && c <= 'Z' ) pos = c - 'A'; else if( c >= 'a' && c <= 'z' ) pos = c - 'a' + 26; else if( c >= '0' && c <= '9' ) pos = c - '0' + 52; else if( c == '-' ) pos = 62; else if( c == ':' ) pos = 63; else if( c == '.' ) pos = 64; else if( c == ',' ) pos = 65; else pos = -1; // space? or copy glyph from progmem? if( pos == -1 ) memset( _glyph_cache, 0, 8 ); else memcpy_P( _glyph_cache, &( fonts[ _font ][ pos * 8 ] ), 8 ); } int TextRenderer::get_width( int message_len ) { return message_len * 8 * TEXT_SCALE; } void TextRenderer::render( const char *message, int message_len, int x, bool y_flip, int y_shift ) { char glyph_col = 0; // handle negative x if( x >= 0 ) { // scale font x /= TEXT_SCALE; int pos = x / 8; if( pos < message_len ) { // ensure correct glyph is cached and pull out colun of data cache_glyph( message[ pos ] ); glyph_col = _glyph_cache[ x % 8 ]; } } // draw a column if( y_flip ) for( int a = 0; a < 8; a++ ) { if( glyph_col & 1 ) _output_buffer |= 1 << ( a + y_shift ); glyph_col >>= 1; } else for( int a = 8; a < 0; a++ ) { if( glyph_col & 1 ) _output_buffer |= 1 << ( a + y_shift ); glyph_col >>= 1; } } void TextRenderer::reset_buffer() { _output_buffer = 0; } void TextRenderer::output_buffer() { for( int a = 8; a >= 0; a-- ) { Display::led( a, ( _output_buffer & 1 )? true : false ); _output_buffer >>= 1; } _output_buffer = 0; }