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Trigger Bidi processing also for non-displayable control characters (RLM, RLE, RLO, etc.) Bug 177148, r+sr=roc, a=asa

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git-svn-id: svn://10.0.0.236/trunk@171920 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
smontagu%smontagu.org 2005-04-10 06:40:10 +00:00
parent 2601ec0aba
commit 46c53d33ed
2 changed files with 3 additions and 1 deletions
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2
mozilla/content/base/src/nsTextFragment.cpp
View File

@ -360,7 +360,7 @@ nsTextFragment::SetBidiFlag()
PRUnichar ch2 = *cp++;
utf32Char = SURROGATE_TO_UCS4(ch1, ch2);
}
if (UTF32_CHAR_IS_BIDI(utf32Char) ) {
if (UTF32_CHAR_IS_BIDI(utf32Char) || IS_BIDI_CONTROL_CHAR(utf32Char)) {
mState.mIsBidi = PR_TRUE;
break;
}

2
mozilla/layout/base/nsBidiUtils.h
View File

@ -221,6 +221,8 @@
#define IS_ARABIC_CHAR(c) ((0x0600 <= (c)) && ((c)<= 0x06FF))
#define IS_ARABIC_ALPHABETIC(c) (IS_ARABIC_CHAR(c) && \
!(IS_HINDI_DIGIT(c) || IS_FARSI_DIGIT(c) || IS_ARABIC_SEPARATOR(c)))
#define IS_BIDI_CONTROL_CHAR(c) ((0x202a <= (c)) && ((c)<= 0x202e) \
|| ((c) == 0x200e) || ((c) == 0x200f))
/**
* The codepoint ranges in the following macros are based on the blocks