67 lines
1.4 KiB
C
67 lines
1.4 KiB
C
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/**
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* @file lcdprint.h
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* @brief LCD print api
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* @author Yunhui Fu (yhfudev@gmail.com)
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* @version 1.0
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* @date 2016-08-19
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* @copyright GPL/BSD
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*/
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#ifndef _LCDPRINT_H
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#define _LCDPRINT_H
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#include "fontutils.h"
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#if DISABLED(DOGLCD)
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#define _UxGT(a) a
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#else
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#include "u8g_fontutf8.h"
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#endif
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#define PRINTABLE(C) (((C) & 0xC0u) != 0x80u)
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#ifdef __cplusplus
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extern "C" {
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#endif
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int lcd_glyph_height(void);
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int lcd_put_wchar_max(wchar_t c, pixel_len_t max_length);
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/**
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* @brief Draw a UTF-8 string
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*
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* @param utf8_str : the UTF-8 string
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* @param max_length : the pixel length of the string allowed (or number of slots in HD44780)
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*
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* @return the pixel width
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*
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* Draw a UTF-8 string
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*/
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int lcd_put_u8str_max(const char * utf8_str, pixel_len_t max_length);
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/**
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* @brief Draw a ROM UTF-8 string
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*
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* @param utf8_str_P : the ROM UTF-8 string
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* @param max_length : the pixel length of the string allowed (or number of slots in HD44780)
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*
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* @return the pixel width
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*
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* Draw a ROM UTF-8 string
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*/
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int lcd_put_u8str_max_rom(const char * utf8_str_P, pixel_len_t max_length);
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void lcd_moveto(int col, int row);
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#ifdef __cplusplus
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}
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#endif
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#define lcd_put_u8str_rom(str) lcd_put_u8str_max_rom(str, PIXEL_LEN_NOLIMIT)
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inline int lcd_put_u8str(const char* str) { return lcd_put_u8str_max(str, PIXEL_LEN_NOLIMIT); }
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inline int lcd_put_wchar(wchar_t c) { return lcd_put_wchar_max(c, PIXEL_LEN_NOLIMIT); }
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#endif // _LCDPRINT_H
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