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41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
/**
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* @file fontutf8.h
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* @brief font api for u8g lib
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* @author Yunhui Fu (yhfudev@gmail.com)
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* @version 1.0
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* @date 2015-02-19
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* @copyright GPL/BSD
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*/
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#ifndef _UXG_FONTUTF8_H
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#define _UXG_FONTUTF8_H 1
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#include <U8glib.h>
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#include "fontutils.h"
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// the macro to indicate a UTF-8 string
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// You should to save the C/C++ source in UTF-8 encoding!
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// Once you change your UTF-8 strings, you need to call the script uxggenpages.sh to create the font data file fontutf8-data.h
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#define _UxGT(a) a
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typedef struct _uxg_fontinfo_t {
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uint16_t page;
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uint8_t begin;
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uint8_t end;
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uint16_t size;
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const u8g_fntpgm_uint8_t *fntdata;
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} uxg_fontinfo_t;
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int uxg_SetUtf8Fonts (const uxg_fontinfo_t * fntinfo, int number); // fntinfo is type of PROGMEM
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unsigned int uxg_DrawWchar (u8g_t *pu8g, unsigned int x, unsigned int y, wchar_t ch, pixel_len_t max_length);
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unsigned int uxg_DrawUtf8Str (u8g_t *pu8g, unsigned int x, unsigned int y, const char *utf8_msg, pixel_len_t max_length);
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unsigned int uxg_DrawUtf8StrP (u8g_t *pu8g, unsigned int x, unsigned int y, PGM_P utf8_msg, pixel_len_t max_length);
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int uxg_GetUtf8StrPixelWidth(u8g_t *pu8g, const char *utf8_msg);
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int uxg_GetUtf8StrPixelWidthP(u8g_t *pu8g, PGM_P utf8_msg);
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#define uxg_GetFont(puxg) ((puxg)->font)
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#endif // _UXG_FONTUTF8_H
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