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MarlinFirmware/Marlin/src/lcd/u8g_fontutf8.h

51 lines
1.4 KiB
C

/**
* @file fontutf8.h
* @brief font api for u8g lib
* @author Yunhui Fu (yhfudev@gmail.com)
* @version 1.0
* @date 2015-02-19
* @copyright GPL/BSD
*/
#ifndef _UXG_FONTUTF8_H
#define _UXG_FONTUTF8_H 1
#include "u8g.h"
#include "fontutils.h"
#ifdef __cplusplus
extern "C" {
#endif
// the macro to indicate a UTF-8 string
// You should to save the C/C++ source in UTF-8 encoding!
// Once you change your UTF-8 strings, you need to call the script uxggenpages.sh to create the font data file fontutf8-data.h
#define _UxGT(a) a
typedef struct _uxg_fontinfo_t {
uint16_t page;
uint8_t begin;
uint8_t end;
uint16_t size;
const u8g_fntpgm_uint8_t *fntdata;
} uxg_fontinfo_t;
extern int uxg_SetUtf8Fonts (const uxg_fontinfo_t * fntinfo, int number); // fntinfo is type of PROGMEM
extern char uxg_Utf8FontIsInited(void);
extern unsigned int uxg_DrawWchar (u8g_t *pu8g, unsigned int x, unsigned int y, wchar_t ch, pixel_len_t max_length);
extern unsigned int uxg_DrawUtf8Str (u8g_t *pu8g, unsigned int x, unsigned int y, const char *utf8_msg, pixel_len_t max_length);
extern unsigned int uxg_DrawUtf8StrP (u8g_t *pu8g, unsigned int x, unsigned int y, const char *utf8_msg, pixel_len_t max_length);
extern int uxg_GetUtf8StrPixelWidth(u8g_t *pu8g, const char *utf8_msg);
extern int uxg_GetUtf8StrPixelWidthP(u8g_t *pu8g, const char *utf8_msg);
#define uxg_GetFont(puxg) ((puxg)->font)
#ifdef __cplusplus
}
#endif
#endif // _UXG_FONTUTF8_H