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ICU-4476 Apply Jens' patches to handle Koneg + Ro at the start of text.

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X-SVN-Rev: 18196
This commit is contained in:
Eric Mader 2005-07-11 21:54:51 +00:00
parent c390882c2c
commit 9cba4c039f
1 changed files with 9 additions and 8 deletions
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17
icu4c/source/layout/KhmerReordering.cpp
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@ -1,6 +1,6 @@
/*
*
* (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved
* (C) Copyright IBM Corp. 1998-2005 - All Rights Reserved
*
* This file is a modification of the ICU file IndicReordering.cpp
* by Jens Herden and Javier Sola for Khmer language
@ -20,9 +20,11 @@ enum
C_SIGN_ZWNJ = 0x200C,
C_SIGN_ZWJ = 0x200D,
C_DOTTED_CIRCLE = 0x25CC,
C_RO = 0x179A,
C_VOWEL_AA = 0x17B6,
C_SIGN_NIKAHIT = 0x17C6,
C_VOWEL_E = 0x17C1
C_VOWEL_E = 0x17C1,
C_COENG = 0x17D2
};
@ -398,7 +400,7 @@ le_int32 KhmerReordering::reorder(const LEUnicode *chars, le_int32 charCount, le
// write a pre vowel or the pre part of a split vowel first
// and look out for coeng + ro. RO is the only vowel of type 2, and
// therefore the only one that requires saving space before the base.
coengRo = 0; // There is no Coeng Ro, if found this value will change
coengRo = -1; // There is no Coeng Ro, if found this value will change
for (i = prev; i < syllable; i += 1) {
charClass = classTable->getCharClass(chars[i]);
@ -427,10 +429,9 @@ le_int32 KhmerReordering::reorder(const LEUnicode *chars, le_int32 charCount, le
}
// write coeng + ro if found
if (coengRo > 0) {
output.writeChar(chars[coengRo], coengRo, &tagPref[0]);
i = coengRo + 1;
output.writeChar(chars[i], i, &tagPref[0]);
if (coengRo > -1) {
output.writeChar(C_COENG, coengRo, &tagPref[0]);
output.writeChar(C_RO, coengRo + 1, &tagPref[0]);
}
// shall we add a dotted circle?
@ -451,7 +452,7 @@ le_int32 KhmerReordering::reorder(const LEUnicode *chars, le_int32 charCount, le
}
// skip coeng + ro, it was already processed
if (i > 0 && i == coengRo) {
if (i == coengRo) {
i += 1;
continue;
}