ICU-64232.0.1.tar.gz

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

diff --git a/icuSources/layout/MPreFixups.cpp b/icuSources/layout/MPreFixups.cpp
deleted file mode 100644 (file)
index 08ad7a7..0000000
--- a/icuSources/layout/MPreFixups.cpp
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- *
- * (C) Copyright IBM Corp. 2002-2008 - All Rights Reserved
- *
- */
-
-#include "LETypes.h"
-#include "LEGlyphStorage.h"
-#include "MPreFixups.h"
-
-U_NAMESPACE_BEGIN
-
-struct FixupData
-{
-    le_int32 fBaseIndex;
-    le_int32 fMPreIndex;
-};
-
-MPreFixups::MPreFixups(le_int32 charCount)
-    : fFixupData(NULL), fFixupCount(0)
-{
-    fFixupData = LE_NEW_ARRAY(FixupData, charCount);
-}
-
-MPreFixups::~MPreFixups()
-{
-    LE_DELETE_ARRAY(fFixupData);
-    fFixupData = NULL;
-}
-
-void MPreFixups::add(le_int32 baseIndex, le_int32 mpreIndex)
-{
-    // NOTE: don't add the fixup data if the mpre is right
-    // before the base consonant glyph.
-    if (baseIndex - mpreIndex > 1) {
-        fFixupData[fFixupCount].fBaseIndex = baseIndex;
-        fFixupData[fFixupCount].fMPreIndex = mpreIndex;
-
-        fFixupCount += 1;
-    }
-}
-
-void MPreFixups::apply(LEGlyphStorage &glyphStorage, LEErrorCode& success)
-{
-    if (LE_FAILURE(success)) { 
-        return;
-    }
-
-    for (le_int32 fixup = 0; fixup < fFixupCount; fixup += 1) {
-        le_int32 baseIndex = fFixupData[fixup].fBaseIndex;
-        le_int32 mpreIndex = fFixupData[fixup].fMPreIndex;
-        le_int32 mpreLimit = mpreIndex + 1;
-
-        while (glyphStorage[baseIndex] == 0xFFFF || glyphStorage[baseIndex] == 0xFFFE) {
-            baseIndex -= 1;
-        }
-
-        while (glyphStorage[mpreLimit] == 0xFFFF || glyphStorage[mpreLimit] == 0xFFFE) {
-            mpreLimit += 1;
-        }
-
-        if (mpreLimit == baseIndex) {
-            continue;
-        }
-
-        LEErrorCode success = LE_NO_ERROR;
-        le_int32   mpreCount = mpreLimit - mpreIndex;
-        le_int32   moveCount = baseIndex - mpreLimit;
-        le_int32   mpreDest  = baseIndex - mpreCount;
-        LEGlyphID *mpreSave  = LE_NEW_ARRAY(LEGlyphID, mpreCount);
-        le_int32  *indexSave = LE_NEW_ARRAY(le_int32, mpreCount);
-
-        if (mpreSave == NULL || indexSave == NULL) {
-            LE_DELETE_ARRAY(mpreSave);
-            LE_DELETE_ARRAY(indexSave);
-            success = LE_MEMORY_ALLOCATION_ERROR;
-            return;
-        }
-
-        le_int32   i;
-
-        for (i = 0; i < mpreCount; i += 1) {
-            mpreSave[i]  = glyphStorage[mpreIndex + i];
-            indexSave[i] = glyphStorage.getCharIndex(mpreIndex + i, success); //charIndices[mpreIndex + i];
-        }
-
-        for (i = 0; i < moveCount; i += 1) {
-            LEGlyphID glyph = glyphStorage[mpreLimit + i];
-            le_int32 charIndex = glyphStorage.getCharIndex(mpreLimit + i, success);
-
-            glyphStorage[mpreIndex + i] = glyph;
-            glyphStorage.setCharIndex(mpreIndex + i, charIndex, success);
-        }
-
-        for (i = 0; i < mpreCount; i += 1) {
-            glyphStorage[mpreDest + i] = mpreSave[i];
-            glyphStorage.setCharIndex(mpreDest, indexSave[i], success);
-        }
-        
-        LE_DELETE_ARRAY(indexSave);
-        LE_DELETE_ARRAY(mpreSave);
-    }
-}
-
-U_NAMESPACE_END