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#118000 support unicode plane 1 characters

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r=ftang, sr=attinasi
this part of checkin added support to NCR of non-BMP characters.
This commit is contained in:
shanjian@netscape.com
2002-01-16 00:00:50 +00:00
parent 54d86b823f
commit 55ee32dcfe
2 changed files with 20 additions and 4 deletions
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12
parser/htmlparser/src/nsHTMLTokens.cpp
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@@ -2072,6 +2072,9 @@ static PRUint16 PA_HackTable[] = {
};
#endif /* PA_REMAP_128_TO_160_ILLEGAL_NCR */
#define H_SURROGATE(s) ((PRUnichar)(((PRUint32)s - (PRUint32)0x10000) >> 10) + (PRUnichar)0xd800)
#define L_SURROGATE(s) ((PRUnichar)(((PRUint32)s - (PRUint32)0x10000) & 0x3ff) + (PRUnichar)0xdc00)
#define IS_IN_BMP(ucs4) ((ucs4) < 0x10000)
/*
* This method converts this entity into its underlying
@@ -2099,8 +2102,13 @@ PRInt32 CEntityToken::TranslateToUnicodeStr(nsString& aString) {
value = PA_HackTable[value - 0x0080];
}
#endif
aString.Append(PRUnichar(value));
}//if
if (IS_IN_BMP(value))
aString.Append(PRUnichar(value));
else {
aString.Append(PRUnichar(H_SURROGATE(value)));
aString.Append(PRUnichar(L_SURROGATE(value)));
}
}
}
else{
value = nsHTMLEntities::EntityToUnicode(mTextValue);