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Document that NBSP_CHAR is not used in UTF-8 strings.

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This commit is contained in:
Kalle Olavi Niemitalo 2007-01-29 20:57:37 +02:00 committed by Kalle Olavi Niemitalo
parent f2a3983389
commit ae5fe80100
2 changed files with 6 additions and 3 deletions
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3
src/intl/charsets.c
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@ -183,7 +183,8 @@ u2cp_(unicode_val_T u, int to, enum nbsp_mode nbsp_mode)
return encode_utf8(u); return encode_utf8(u);
#endif /* CONFIG_UTF8 */ #endif /* CONFIG_UTF8 */
/* To mark non breaking spaces, we use a special char NBSP_CHAR. */ /* To mark non breaking spaces in non-UTF-8 strings, we use a
* special char NBSP_CHAR. */
if (u == 0xa0) { if (u == 0xa0) {
if (nbsp_mode == NBSP_MODE_HACK) return NBSP_CHAR_STRING; if (nbsp_mode == NBSP_MODE_HACK) return NBSP_CHAR_STRING;
else /* NBSP_MODE_ASCII */ return " "; else /* NBSP_MODE_ASCII */ return " ";

6
src/intl/charsets.h
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@ -31,7 +31,8 @@ typedef uint32_t unicode_val_T;
* We should fix that if we ever change the value. */ * We should fix that if we ever change the value. */
#define UCS_ORPHAN_CELL ((unicode_val_T) 0x20) #define UCS_ORPHAN_CELL ((unicode_val_T) 0x20)
/*   replacement character. See u2cp(). */ /*   replacement character. See u2cp().
* UTF-8 strings should use the encoding of U+00A0 instead. */
#define NBSP_CHAR ((unsigned char) 1) #define NBSP_CHAR ((unsigned char) 1)
#define NBSP_CHAR_STRING "\001" #define NBSP_CHAR_STRING "\001"
@ -64,7 +65,8 @@ enum convert_string_mode {
CSM_NONE, /* Convert nothing. */ CSM_NONE, /* Convert nothing. */
}; };
/* How to translate non-breaking spaces. */ /* How to translate U+00A0 NO-BREAK SPACE. If u2cp_ is converting to
* UTF-8, it ignores this choice and just encodes the U+00A0. */
enum nbsp_mode { enum nbsp_mode {
/* Convert to NBSP_CHAR. This lets the HTML renderer /* Convert to NBSP_CHAR. This lets the HTML renderer
* recognize nbsp even if the codepage doesn't support * recognize nbsp even if the codepage doesn't support