MarlinFirmware/Marlin/src/lcd/lcdprint.h

/**
 * 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/>.
 *
 */

/**
 * @file    lcdprint.h
 * @brief   LCD print api
 * @author  Yunhui Fu (yhfudev@gmail.com)
 * @version 1.0
 * @date    2016-08-19
 * @copyright GPL/BSD
 */
#pragma once

#include "fontutils.h"

#include "../inc/MarlinConfig.h"

#if HAS_MARLINUI_U8GLIB

  #include "dogm/u8g_fontutf8.h"
  typedef u8g_uint_t lcd_uint_t;
  typedef u8g_int_t lcd_int_t;

  // Only Western languages support big / small fonts
  #if DISABLED(DISPLAY_CHARSET_ISO10646_1)
    #undef USE_BIG_EDIT_FONT
    #undef USE_SMALL_INFOFONT
  #endif

  #define MENU_FONT_NAME    ISO10646_1_5x7
  #define MENU_FONT_WIDTH    6
  #define MENU_FONT_ASCENT  10
  #define MENU_FONT_DESCENT  2
  #define MENU_FONT_HEIGHT  (MENU_FONT_ASCENT + MENU_FONT_DESCENT)

  #if ENABLED(USE_BIG_EDIT_FONT)
    #define EDIT_FONT_NAME    u8g_font_9x18
    #define EDIT_FONT_WIDTH    9
    #define EDIT_FONT_ASCENT  10
    #define EDIT_FONT_DESCENT  3
  #else
    #define EDIT_FONT_NAME    MENU_FONT_NAME
    #define EDIT_FONT_WIDTH   MENU_FONT_WIDTH
    #define EDIT_FONT_ASCENT  MENU_FONT_ASCENT
    #define EDIT_FONT_DESCENT MENU_FONT_DESCENT
  #endif
  #define EDIT_FONT_HEIGHT (EDIT_FONT_ASCENT + EDIT_FONT_DESCENT)

  // Get the Ascent, Descent, and total Height for the Info Screen font
  #if ENABLED(USE_SMALL_INFOFONT)
    extern const u8g_fntpgm_uint8_t u8g_font_6x9[];
    #define INFO_FONT_ASCENT 7
  #else
    #define INFO_FONT_ASCENT 8
  #endif
  #define INFO_FONT_DESCENT 2
  #define INFO_FONT_HEIGHT (INFO_FONT_ASCENT + INFO_FONT_DESCENT)
  #define INFO_FONT_WIDTH   6

  #define LCD_COL_X(col) ((    (col)) * (MENU_FONT_WIDTH))
  #define LCD_ROW_Y(row) ((1 + (row)) * (MENU_FONT_HEIGHT))

#else

  #define _UxGT(a) a
  typedef uint8_t lcd_uint_t;
  typedef int8_t lcd_int_t;

  #define MENU_FONT_WIDTH   1
  #define MENU_FONT_HEIGHT  1
  #define EDIT_FONT_WIDTH   1
  #define EDIT_FONT_HEIGHT  1
  #define INFO_FONT_WIDTH   1
  #define INFO_FONT_HEIGHT  1
  #define LCD_PIXEL_WIDTH   LCD_WIDTH
  #define LCD_PIXEL_HEIGHT  LCD_HEIGHT

  #define LCD_COL_X(col) (col)
  #define LCD_ROW_Y(row) (row)

#endif

#define LCD_COL_X_RJ(len)      (LCD_PIXEL_WIDTH - LCD_COL_X(len))
#define LCD_BOTTOM_ROW         (LCD_PIXEL_HEIGHT - 1)
#define SETCURSOR(col, row)    lcd_moveto(LCD_COL_X(col), LCD_ROW_Y(row))
#define SETCURSOR_RJ(len, row) lcd_moveto(LCD_COL_X_RJ(len), LCD_ROW_Y(row))
#define SETCURSOR_X(col)       SETCURSOR(col, _lcdLineNr)
#define SETCURSOR_X_RJ(len)    SETCURSOR_RJ(len, _lcdLineNr)

int lcd_glyph_height();

int lcd_put_wchar_max(wchar_t c, pixel_len_t max_length);

/**
 * @brief Draw a UTF-8 string
 *
 * @param utf8_str : the UTF-8 string
 * @param max_length : the pixel length of the string allowed (or number of slots in HD44780)
 *
 * @return the pixel width
 *
 * Draw a UTF-8 string
 */
int lcd_put_u8str_max(const char * utf8_str, pixel_len_t max_length);

/**
 * Set the print baseline position
 */
void lcd_moveto(const lcd_uint_t col, const lcd_uint_t row);

/**
 * @brief Draw a ROM UTF-8 string
 *
 * @param utf8_str_P : the ROM UTF-8 string
 * @param max_length : the pixel length of the string allowed (or number of slots in HD44780)
 *
 * @return the pixel width
 *
 * Draw a ROM UTF-8 string
 */
int lcd_put_u8str_max_P(PGM_P utf8_str_P, pixel_len_t max_length);
inline int lcd_put_u8str_max_P(const lcd_uint_t col, const lcd_uint_t row, PGM_P utf8_str_P, pixel_len_t max_length) {
  lcd_moveto(col, row);
  return lcd_put_u8str_max_P(utf8_str_P, max_length);
}

void lcd_put_int(const int i);
inline void lcd_put_int(const lcd_uint_t col, const lcd_uint_t row, const int i) {
  lcd_moveto(col, row);
  lcd_put_int(i);
}

inline int lcd_put_u8str_P(PGM_P const pstr) { return lcd_put_u8str_max_P(pstr, PIXEL_LEN_NOLIMIT); }
inline int lcd_put_u8str_P(const lcd_uint_t col, const lcd_uint_t row, PGM_P const pstr) {
  lcd_moveto(col, row);
  return lcd_put_u8str_P(pstr);
}

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);
inline lcd_uint_t lcd_put_u8str_ind_P(const lcd_uint_t col, const lcd_uint_t row, PGM_P const pstr, const int8_t ind, PGM_P const inStr=nullptr, const lcd_uint_t maxlen=LCD_WIDTH) {
  lcd_moveto(col, row);
  return lcd_put_u8str_ind_P(pstr, ind, inStr, maxlen);
}

inline int lcd_put_u8str(const char *str) { return lcd_put_u8str_max(str, PIXEL_LEN_NOLIMIT); }
inline int lcd_put_u8str(const lcd_uint_t col, const lcd_uint_t row, PGM_P const str) {
  lcd_moveto(col, row);
  return lcd_put_u8str(str);
}

inline int lcd_put_wchar(const wchar_t c) { return lcd_put_wchar_max(c, PIXEL_LEN_NOLIMIT); }
inline int lcd_put_wchar(const lcd_uint_t col, const lcd_uint_t row, const wchar_t c) {
  lcd_moveto(col, row);
  return lcd_put_wchar(c);
}