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22 lines
830 B
C
22 lines
830 B
C
#ifndef __UTF8_H
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#define __UTF8_H
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/* XXX I didn't check the encoding range of big5+. This is standard big5. */
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#define is_big5_los(lo) (0x40 <= (lo) && (lo) <= 0x7E) /* standard */
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#define is_big5_lox(lo) (0x80 <= (lo) && (lo) <= 0xFE) /* extended */
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#define is_big5_lo(lo) ((is_big5_los(lo) || is_big5_lox(lo)))
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#define is_big5_hi(hi) (0x81 <= (hi) && (hi) <= 0xFE)
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#define is_big5(hi,lo) (is_big5_hi(hi) && is_big5_lo(lo))
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/* Returns width for character (0-2). */
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int mk_wcwidth(unichar c);
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/* Return the number of columns occupied by a given string. */
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int get_utf8_char_width(const gchar *);
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int get_utf8_string_width(const gchar *);
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int get_utf8_chars_for_width(const gchar *, unsigned int, int, unsigned int *);
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#define unichar_isprint(c) (((c) & ~0x80) >= 32)
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#define is_utf8_leading(c) (((c) & 0xc0) != 0x80)
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#endif
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