ICU-64232.0.1.tar.gz

[apple/icu.git] / icuSources / layout / LigatureSubstSubtables.cpp

diff --git a/icuSources/layout/LigatureSubstSubtables.cpp b/icuSources/layout/LigatureSubstSubtables.cpp
deleted file mode 100644 (file)
index 16d61ed..0000000
--- a/icuSources/layout/LigatureSubstSubtables.cpp
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * (C) Copyright IBM Corp. 1998-2015 - All Rights Reserved
- *
- */
-
-#include "LETypes.h"
-#include "LEGlyphFilter.h"
-#include "OpenTypeTables.h"
-#include "GlyphSubstitutionTables.h"
-#include "LigatureSubstSubtables.h"
-#include "GlyphIterator.h"
-#include "LESwaps.h"
-
-U_NAMESPACE_BEGIN
-
-le_uint32 LigatureSubstitutionSubtable::process(const LETableReference &base, GlyphIterator *glyphIterator, LEErrorCode &success, const LEGlyphFilter *filter) const
-{
-    LEGlyphID glyph = glyphIterator->getCurrGlyphID();
-    le_int32 coverageIndex = getGlyphCoverage(base, glyph, success);
-
-    if (coverageIndex >= 0) {
-        Offset ligSetTableOffset = SWAPW(ligSetTableOffsetArray[coverageIndex]);
-        const LigatureSetTable *ligSetTable = (const LigatureSetTable *) ((char *) this + ligSetTableOffset);
-        le_uint16 ligCount = SWAPW(ligSetTable->ligatureCount);
-
-        for (le_uint16 lig = 0; lig < ligCount; lig += 1) {
-            Offset ligTableOffset = SWAPW(ligSetTable->ligatureTableOffsetArray[lig]);
-            const LigatureTable *ligTable = (const LigatureTable *) ((char *)ligSetTable + ligTableOffset);
-            le_uint16 compCount = SWAPW(ligTable->compCount) - 1;
-            LEReferenceToArrayOf<TTGlyphID>
-                componentArrayRef(base, success, ligTable->componentArray, compCount);
-            if (LE_FAILURE(success)) { return 0; }
-            le_int32 startPosition = glyphIterator->getCurrStreamPosition();
-            TTGlyphID ligGlyph = SWAPW(ligTable->ligGlyph);
-            le_uint16 comp;
-
-            for (comp = 0; comp < compCount; comp += 1) {
-                if (! glyphIterator->next()) {
-                    break;
-                }
-
-                if (LE_GET_GLYPH(glyphIterator->getCurrGlyphID()) != SWAPW(ligTable->componentArray[comp])) {
-                    break;
-                }
-            }
-
-            if (comp == compCount && (filter == NULL || filter->accept(LE_SET_GLYPH(glyph, ligGlyph)))) {
-                GlyphIterator tempIterator(*glyphIterator);
-                TTGlyphID deletedGlyph = tempIterator.ignoresMarks()? 0xFFFE : 0xFFFF;
-
-                while (comp > 0) {
-                    tempIterator.setCurrGlyphID(deletedGlyph);
-                    tempIterator.prev();
-
-                    comp -= 1;
-                }
-
-                tempIterator.setCurrGlyphID(ligGlyph);
-
-                return compCount + 1;
-            }
-
-            glyphIterator->setCurrStreamPosition(startPosition);
-        }
-
-    }
-
-    return 0;
-}
-
-U_NAMESPACE_END