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lineedit: first shot at optional unicode bidi input support

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function                                             old     new   delta
read_line_input                                     4886    5003    +117
in_uint16_table                                        -      97     +97
in_interval_table                                      -      78     +78
static.rtl_b                                           -      68     +68
unicode_isrtl                                          -      55     +55
isrtl_str                                              -      51     +51
static.rtl_p                                           -      42     +42
unicode_conv_to_printable2                           633     477    -156
------------------------------------------------------------------------------
(add/remove: 6/0 grow/shrink: 1/1 up/down: 508/-156)          Total: 352 bytes

Signed-off-by: Tomas Heinrich <heinrich.tomas@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Tomas Heinrich
2010-03-18 18:35:37 +01:00
committed by Denys Vlasenko
parent 98f1dc12f1
commit c5c006c10c
5 changed files with 189 additions and 18 deletions
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17
include/unicode.h
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@ -18,6 +18,8 @@ enum {
UNICODE_ON = 2,
};
#define unicode_isrtl(wc) 0
#if !ENABLE_FEATURE_ASSUME_UNICODE
# define unicode_strlen(string) strlen(string)
@ -26,6 +28,17 @@ enum {
#else
# if CONFIG_LAST_SUPPORTED_WCHAR < 126 || CONFIG_LAST_SUPPORTED_WCHAR >= 0x30000
# define LAST_SUPPORTED_WCHAR 0x2ffff
# else
# define LAST_SUPPORTED_WCHAR CONFIG_LAST_SUPPORTED_WCHAR
# endif
# if LAST_SUPPORTED_WCHAR < 0x590
# undef ENABLE_UNICODE_BIDI_SUPPORT
# define ENABLE_UNICODE_BIDI_SUPPORT 0
# endif
size_t FAST_FUNC unicode_strlen(const char *string);
enum {
UNI_FLAG_PAD = (1 << 0),
@ -78,6 +91,10 @@ size_t wcrtomb(char *s, wchar_t wc, mbstate_t *ps) FAST_FUNC;
int iswspace(wint_t wc) FAST_FUNC;
int iswalnum(wint_t wc) FAST_FUNC;
int iswpunct(wint_t wc) FAST_FUNC;
# if ENABLE_UNICODE_BIDI_SUPPORT
# undef unicode_isrtl
int unicode_isrtl(wint_t wc) FAST_FUNC;
# endif
# endif /* !LOCALE_SUPPORT */