office-gobmx/icu/icu4c.8198.revert.icu5431.patch
Caolán McNamara e1fb965edb Resolves: icu#7601, icu#8198
Change-Id: I1d0d9a322a42fe7a020d46f21bb3c52a5070c866
2012-08-14 16:40:52 +01:00

127 lines
5.2 KiB
Diff

--- misc/icu/source/layout/IndicReordering.cpp (revision 26090)
+++ misc/build/icu/source/layout/IndicReordering.cpp (revision 25772)
@@ -126,8 +126,4 @@
FeatureMask fSMFeatures;
- LEUnicode fPreBaseConsonant;
- LEUnicode fPreBaseVirama;
- le_int32 fPBCIndex;
- FeatureMask fPBCFeatures;
void saveMatra(LEUnicode matra, le_int32 matraIndex, IndicClassTable::CharClass matraClass)
@@ -176,6 +172,5 @@
fMatraFeatures(0), fMPreOutIndex(-1), fMPreFixups(mpreFixups),
fVMabove(0), fVMpost(0), fVMIndex(0), fVMFeatures(0),
+ fSMabove(0), fSMbelow(0), fSMIndex(0), fSMFeatures(0)
- fSMabove(0), fSMbelow(0), fSMIndex(0), fSMFeatures(0),
- fPreBaseConsonant(0), fPreBaseVirama(0), fPBCIndex(0), fPBCFeatures(0)
{
// nothing else to do...
@@ -196,6 +191,4 @@
fVMabove = fVMpost = 0;
fSMabove = fSMbelow = 0;
-
- fPreBaseConsonant = fPreBaseVirama = 0;
}
@@ -393,12 +386,4 @@
}
- void notePreBaseConsonant(le_uint32 index,LEUnicode PBConsonant, LEUnicode PBVirama, FeatureMask features)
- {
- fPBCIndex = index;
- fPreBaseConsonant = PBConsonant;
- fPreBaseVirama = PBVirama;
- fPBCFeatures = features;
- }
-
void noteBaseConsonant()
{
@@ -480,20 +465,4 @@
}
- void writePreBaseConsonant()
- {
- // The TDIL spec says that consonant + virama + RRA should produce a rakar in Malayalam. However,
- // it seems that almost none of the fonts for Malayalam are set up to handle this.
- // So, we're going to force the issue here by using the rakar as defined with RA in most fonts.
-
- if (fPreBaseConsonant == 0x0d31) { // RRA
- fPreBaseConsonant = 0x0d30; // RA
- }
-
- if (fPreBaseConsonant != 0) {
- writeChar(fPreBaseConsonant, fPBCIndex, fPBCFeatures);
- writeChar(fPreBaseVirama,fPBCIndex-1,fPBCFeatures);
- }
- }
-
le_int32 getOutputIndex()
{
@@ -754,5 +723,4 @@
}
-
IndicClassTable::CharClass charClass = CC_RESERVED;
IndicClassTable::CharClass nextClass = CC_RESERVED;
@@ -762,9 +730,7 @@
le_bool seenVattu = FALSE;
le_bool seenBelowBaseForm = FALSE;
- le_bool seenPreBaseForm = FALSE;
le_bool hasNukta = FALSE;
le_bool hasBelowBaseForm = FALSE;
le_bool hasPostBaseForm = FALSE;
- le_bool hasPreBaseForm = FALSE;
if (postBase < markStart && classTable->isNukta(chars[postBase])) {
@@ -780,20 +746,12 @@
hasBelowBaseForm = IndicClassTable::hasBelowBaseForm(charClass) && !hasNukta;
hasPostBaseForm = IndicClassTable::hasPostBaseForm(charClass) && !hasNukta;
- hasPreBaseForm = IndicClassTable::hasPreBaseForm(charClass) && !hasNukta;
if (IndicClassTable::isConsonant(charClass)) {
if (postBaseLimit == 0 || seenVattu ||
(baseConsonant > baseLimit && !classTable->isVirama(chars[baseConsonant - 1])) ||
+ !(hasBelowBaseForm || hasPostBaseForm)) {
- !(hasBelowBaseForm || hasPostBaseForm || hasPreBaseForm)) {
break;
}
- // Note any pre-base consonants
- if ( baseConsonant == lastConsonant && lastConsonant > 0 &&
- hasPreBaseForm && classTable->isVirama(chars[baseConsonant - 1])) {
- output.notePreBaseConsonant(lastConsonant,chars[lastConsonant],chars[lastConsonant-1],tagArray2);
- seenPreBaseForm = TRUE;
-
- }
// consonants with nuktas are never vattus
seenVattu = IndicClassTable::isVattu(charClass) && !hasNukta;
@@ -828,12 +786,10 @@
// write any pre-base consonants
- output.writePreBaseConsonant();
-
le_bool supressVattu = TRUE;
for (i = baseLimit; i < baseConsonant; i += 1) {
LEUnicode ch = chars[i];
+ // Don't put 'blwf' on first consonant.
+ FeatureMask features = (i == baseLimit? tagArray2 : tagArray1);
- // Don't put 'pstf' or 'blwf' on anything before the base consonant.
- FeatureMask features = tagArray1 & ~( pstfFeatureMask | blwfFeatureMask );
charClass = classTable->getCharClass(ch);
@@ -886,5 +842,5 @@
// write below-base consonants
+ if (baseConsonant != lastConsonant) {
- if (baseConsonant != lastConsonant && !seenPreBaseForm) {
for (i = bcSpan + 1; i < postBase; i += 1) {
output.writeChar(chars[i], i, tagArray1);
@@ -916,5 +872,5 @@
// write post-base consonants
// FIXME: does this put the right tags on post-base consonants?
+ if (baseConsonant != lastConsonant) {
- if (baseConsonant != lastConsonant && !seenPreBaseForm) {
if (postBase <= lastConsonant) {
for (i = postBase; i <= lastConsonant; i += 1) {