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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
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(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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8
Config.in
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@@ -196,6 +196,14 @@ config UNICODE_WIDE_WCHARS
With this option off, any Unicode char with width > 1
is substituted on output.
config UNICODE_BIDI_SUPPORT
bool "Bidirectional character-aware line input"
default y
depends on FEATURE_ASSUME_UNICODE && !LOCALE_SUPPORT
help
With this option on, right-to-left Unicode characters
are treated differently on input (e.g. cursor movement).
config LONG_OPTS
bool "Support for --long-options"
default y