ICU-64232.0.1.tar.gz

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

diff --git a/icuSources/layout/CanonShaping.cpp b/icuSources/layout/CanonShaping.cpp
deleted file mode 100644 (file)
index 169654e..0000000
--- a/icuSources/layout/CanonShaping.cpp
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- *
- * (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved
- *
- */
-
-#include "LETypes.h"
-#include "LEGlyphStorage.h"
-#include "CanonShaping.h"
-#include "GlyphDefinitionTables.h"
-#include "ClassDefinitionTables.h"
-
-U_NAMESPACE_BEGIN
-
-void CanonShaping::sortMarks(le_int32 *indices, const le_int32 *combiningClasses, le_int32 index, le_int32 limit)
-{
-    for (le_int32 j = index + 1; j < limit; j += 1) {
-        le_int32 i;
-        le_int32 v = indices[j];
-        le_int32 c = combiningClasses[v];
-
-        for (i = j - 1; i >= index; i -= 1) {
-            if (c >= combiningClasses[indices[i]]) {
-                break;
-            }
-
-            indices[i + 1] = indices[i];
-        }
-
-        indices[i + 1] = v;
-    }
-}
-
-void CanonShaping::reorderMarks(const LEUnicode *inChars, le_int32 charCount, le_bool rightToLeft,
-                                LEUnicode *outChars, LEGlyphStorage &glyphStorage)
-{
-    LEErrorCode success = LE_NO_ERROR;
-    LEReferenceTo<GlyphDefinitionTableHeader> gdefTable(CanonShaping::glyphDefinitionTable, CanonShaping::glyphDefinitionTableLen);
-    LEReferenceTo<ClassDefinitionTable> classTable = gdefTable->getMarkAttachClassDefinitionTable(gdefTable, success);
-    le_int32 *combiningClasses = LE_NEW_ARRAY(le_int32, charCount);
-    le_int32 *indices = LE_NEW_ARRAY(le_int32, charCount);
-    le_int32 i;
-
-    for (i = 0; i < charCount; i += 1) {
-      combiningClasses[i] = classTable->getGlyphClass(classTable, (LEGlyphID) inChars[i], success);
-        indices[i] = i;
-    }
-
-    for (i = 0; i < charCount; i += 1) {
-        if (combiningClasses[i] != 0) {
-            le_int32 mark;
-
-            for (mark = i; mark < charCount; mark += 1) {
-                if (combiningClasses[mark] == 0) {
-                    break;
-                }
-            }
-
-            sortMarks(indices, combiningClasses, i, mark);
-        }
-    }
-
-    le_int32 out = 0, dir = 1;
-
-    if (rightToLeft) {
-        out = charCount - 1;
-        dir = -1;
-    }
-
-    for (i = 0; i < charCount; i += 1, out += dir) {
-        le_int32 index = indices[i];
-
-        outChars[i] = inChars[index];
-        glyphStorage.setCharIndex(out, index, success);
-    }
-
-    LE_DELETE_ARRAY(indices);
-    LE_DELETE_ARRAY(combiningClasses);
-}
-
-U_NAMESPACE_END