98 lines
3.6 KiB
Diff
98 lines
3.6 KiB
Diff
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diff -ur icu.orig/source/common/rbbi.cpp icu/source/common/rbbi.cpp
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--- icu.orig/source/common/rbbi.cpp 2006-10-05 11:54:13.000000000 +0100
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+++ icu/source/common/rbbi.cpp 2006-10-05 11:57:31.000000000 +0100
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@@ -879,6 +879,21 @@
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RBBI_END // state machine processing is after end of user text.
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};
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+#define VIRAMA_SCRIPT(wc) ((wc) >= 0x0901 && (wc) <= 0x17FF)
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+#define VIRAMA(wc) ((wc) == 0x094D || \
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+ (wc) == 0x09CD || \
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+ (wc) == 0x0A4D || \
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+ (wc) == 0x0ACD || \
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+ (wc) == 0x0B4D || \
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+ (wc) == 0x0BCD || \
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+ (wc) == 0x0C4D || \
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+ (wc) == 0x0CCD || \
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+ (wc) == 0x0D4D || \
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+ (wc) == 0x0DCA || \
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+ (wc) == 0x0E3A || \
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+ (wc) == 0x0F84 || \
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+ (wc) == 0x1039 || \
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+ (wc) == 0x17D2)
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//-----------------------------------------------------------------------------------
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//
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@@ -896,6 +911,7 @@
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RBBIRunMode mode;
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RBBIStateTableRow *row;
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+ UChar32 prevchar;
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UChar32 c;
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int32_t lookaheadStatus = 0;
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int32_t lookaheadTagIdx = 0;
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@@ -919,6 +935,7 @@
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// if we're already at the end of the text, return DONE.
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initialPosition = (int32_t)UTEXT_GETNATIVEINDEX(fText);
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result = initialPosition;
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+ prevchar = 0;
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c = UTEXT_NEXT32(fText);
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if (fData == NULL || c==U_SENTINEL) {
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return BreakIterator::DONE;
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@@ -1001,6 +1018,11 @@
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// State Transition - move machine to its next state
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//
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+ if (VIRAMA_SCRIPT(c) && VIRAMA(prevchar))
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+ {
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+ state = START_STATE;
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+ row = (RBBIStateTableRow *) (tableData + tableRowLen * state);
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+ }
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state = row->fNextState[category];
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row = (RBBIStateTableRow *)
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// (statetable->fTableData + (statetable->fRowLen * state));
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@@ -1059,6 +1081,7 @@
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// the input position. The next iteration will be processing the
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// first real input character.
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if (mode == RBBI_RUN) {
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+ prevchar = c;
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c = UTEXT_NEXT32(fText);
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} else {
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if (mode == RBBI_START) {
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@@ -1107,6 +1130,7 @@
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int16_t category = 0;
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RBBIRunMode mode;
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RBBIStateTableRow *row;
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+ UChar32 prevchar;
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UChar32 c;
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int32_t lookaheadStatus = 0;
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int32_t result = 0;
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@@ -1135,6 +1159,7 @@
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// Set up the starting char.
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initialPosition = (int32_t)UTEXT_GETNATIVEINDEX(fText);
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result = initialPosition;
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+ prevchar = 0;
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c = UTEXT_PREVIOUS32(fText);
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// Set the initial state for the state machine
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@@ -1218,6 +1243,11 @@
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// State Transition - move machine to its next state
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//
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+ if (VIRAMA_SCRIPT(prevchar) && VIRAMA(c))
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+ {
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+ state = START_STATE;
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+ row = (RBBIStateTableRow *) (statetable->fTableData + (statetable->fRowLen * state));
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+ }
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state = row->fNextState[category];
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row = (RBBIStateTableRow *)
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(statetable->fTableData + (statetable->fRowLen * state));
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@@ -1269,6 +1299,7 @@
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// the input position. The next iteration will be processing the
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// first real input character.
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if (mode == RBBI_RUN) {
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+ prevchar = c;
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c = UTEXT_PREVIOUS32(fText);
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} else {
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if (mode == RBBI_START) {
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