2014-01-06 13:29:18 -08:00
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#ifndef _TERMPTY_DBL_H__
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#define _TERMPTY_DBL_H__ 1
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2017-07-06 11:55:02 -07:00
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Eina_Bool _termpty_is_dblwidth_slow_get(const Termpty *ty, int g);
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2013-10-28 02:54:30 -07:00
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static inline Eina_Bool
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2017-07-06 11:55:02 -07:00
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_termpty_is_dblwidth_get(const Termpty *ty, int g)
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2013-10-28 02:54:30 -07:00
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{
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// check for east asian full-width (F), half-width (H), wide (W),
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// narrow (Na) or ambiguous (A) codepoints
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// ftp://ftp.unicode.org/Public/UNIDATA/EastAsianWidth.txt
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// optimize for latin1 non-ambiguous
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if (g <= 0xa0)
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return EINA_FALSE;
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// (F)
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if ((g == 0x3000) ||
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((g >= 0xff01) && (g <= 0xff60)) ||
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((g >= 0xffe0) && (g <= 0xffe6)))
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return EINA_TRUE;
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return _termpty_is_dblwidth_slow_get(ty, g);
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}
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2014-01-06 13:29:18 -08:00
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#endif
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