ICU-64232.0.1.tar.gz

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

diff --git a/icuSources/layout/CoverageTables.cpp b/icuSources/layout/CoverageTables.cpp
deleted file mode 100644 (file)
index e5f1597..0000000
--- a/icuSources/layout/CoverageTables.cpp
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- *
- * (C) Copyright IBM Corp. 1998-2006 - All Rights Reserved
- *
- */
-
-#include "LETypes.h"
-#include "OpenTypeTables.h"
-#include "OpenTypeUtilities.h"
-#include "CoverageTables.h"
-#include "LESwaps.h"
-
-U_NAMESPACE_BEGIN
-
-le_int32 CoverageTable::getGlyphCoverage(LEGlyphID glyphID) const
-{
-    switch(SWAPW(coverageFormat))
-    {
-    case 0:
-        return -1;
-
-    case 1:
-    {
-        const CoverageFormat1Table *f1Table = (const CoverageFormat1Table *) this;
-
-        return f1Table->getGlyphCoverage(glyphID);
-    }
-
-    case 2:
-    {
-        const CoverageFormat2Table *f2Table = (const CoverageFormat2Table *) this;
-
-        return f2Table->getGlyphCoverage(glyphID);
-    }
-
-    default:
-        return -1;
-    }
-}
-
-le_int32 CoverageFormat1Table::getGlyphCoverage(LEGlyphID glyphID) const
-{
-    TTGlyphID ttGlyphID = (TTGlyphID) LE_GET_GLYPH(glyphID);
-    le_uint16 count = SWAPW(glyphCount);
-    le_uint8 bit = OpenTypeUtilities::highBit(count);
-    le_uint16 power = 1 << bit;
-    le_uint16 extra = count - power;
-    le_uint16 probe = power;
-    le_uint16 index = 0;
-
-       if (count == 0) {
-               return -1;
-       }
-
-    if (SWAPW(glyphArray[extra]) <= ttGlyphID) {
-        index = extra;
-    }
-
-    while (probe > (1 << 0)) {
-        probe >>= 1;
-
-        if (SWAPW(glyphArray[index + probe]) <= ttGlyphID) {
-            index += probe;
-        }
-    }
-
-    if (SWAPW(glyphArray[index]) == ttGlyphID) {
-        return index;
-    }
-
-    return -1;
-}
-
-le_int32 CoverageFormat2Table::getGlyphCoverage(LEGlyphID glyphID) const
-{
-    TTGlyphID ttGlyphID = (TTGlyphID) LE_GET_GLYPH(glyphID);
-    le_uint16 count = SWAPW(rangeCount);
-    le_int32 rangeIndex =
-        OpenTypeUtilities::getGlyphRangeIndex(ttGlyphID, rangeRecordArray, count);
-
-    if (rangeIndex < 0) {
-        return -1;
-    }
-
-    TTGlyphID firstInRange = SWAPW(rangeRecordArray[rangeIndex].firstGlyph);
-    le_uint16  startCoverageIndex = SWAPW(rangeRecordArray[rangeIndex].rangeValue);
-
-    return startCoverageIndex + (ttGlyphID - firstInRange);
-}
-
-U_NAMESPACE_END