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1 files changed, 82 insertions, 0 deletions

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