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100 lines
2.9 KiB
100 lines
2.9 KiB
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
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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 <https://www.gnu.org/licenses/>.
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*
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*/
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/**
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* lcdprint.cpp
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*/
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#include "../inc/MarlinConfigPre.h"
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#if HAS_WIRED_LCD && !HAS_GRAPHICAL_TFT
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#include "marlinui.h"
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#include "lcdprint.h"
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/**
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* lcd_put_u8str_ind_P
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*
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* Print a string with an index substituted within it:
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*
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* = displays '0'....'10' for indexes 0 - 10
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* ~ displays '1'....'11' for indexes 0 - 10
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* * displays 'E1'...'E11' for indexes 0 - 10 (By default. Uses LCD_FIRST_TOOL)
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*/
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lcd_uint_t lcd_put_u8str_ind_P(PGM_P const pstr, const int8_t ind, PGM_P const inStr/*=nullptr*/, const lcd_uint_t maxlen/*=LCD_WIDTH*/) {
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const uint8_t prop = USE_WIDE_GLYPH ? 2 : 1;
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uint8_t *p = (uint8_t*)pstr;
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int8_t n = maxlen;
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while (n > 0) {
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wchar_t ch;
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p = get_utf8_value_cb(p, read_byte_rom, &ch);
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if (!ch) break;
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if (ch == '=' || ch == '~' || ch == '*') {
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if (ind >= 0) {
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if (ch == '*') { lcd_put_wchar('E'); n--; }
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if (n) {
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int8_t inum = ind + ((ch == '=') ? 0 : LCD_FIRST_TOOL);
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if (inum >= 10) {
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lcd_put_wchar('0' + (inum / 10)); n--;
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inum %= 10;
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}
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if (n) { lcd_put_wchar('0' + inum); n--; }
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}
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}
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else {
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PGM_P const b = ind == -2 ? GET_TEXT(MSG_CHAMBER) : GET_TEXT(MSG_BED);
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n -= lcd_put_u8str_max_P(b, n * (MENU_FONT_WIDTH)) / (MENU_FONT_WIDTH);
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}
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if (n) {
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n -= lcd_put_u8str_max_P((PGM_P)p, n * (MENU_FONT_WIDTH)) / (MENU_FONT_WIDTH);
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break;
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}
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}
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else if (ch == '$' && inStr) {
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n -= lcd_put_u8str_max_P(inStr, n * (MENU_FONT_WIDTH)) / (MENU_FONT_WIDTH);
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}
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else {
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lcd_put_wchar(ch);
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n -= ch > 255 ? prop : 1;
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}
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}
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return n;
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}
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// Calculate UTF8 width with a simple check
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int calculateWidth(PGM_P const pstr) {
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if (!USE_WIDE_GLYPH) return utf8_strlen_P(pstr) * MENU_FONT_WIDTH;
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const uint8_t prop = 2;
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uint8_t *p = (uint8_t*)pstr;
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int n = 0;
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do {
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wchar_t ch;
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p = get_utf8_value_cb(p, read_byte_rom, &ch);
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if (!ch) break;
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n += (ch > 255) ? prop : 1;
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} while (1);
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return n * MENU_FONT_WIDTH;
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}
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#endif // HAS_WIRED_LCD
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