Remove Backslash-as-JPY hack

Source/core/platform/text/transcoder/FontTranscoder.cpp

Index: Source/core/platform/text/transcoder/FontTranscoder.cpp
diff --git a/Source/core/platform/text/transcoder/FontTranscoder.cpp b/Source/core/platform/text/transcoder/FontTranscoder.cpp
deleted file mode 100644
index d4d0e322dc01d87c2045c0d62ef9deedb6f323fc..0000000000000000000000000000000000000000
--- a/Source/core/platform/text/transcoder/FontTranscoder.cpp
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Copyright (c) 2010, Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "core/platform/text/transcoder/FontTranscoder.h"
-
-#include "core/platform/graphics/FontDescription.h"
-#include "wtf/text/TextEncoding.h"
-#include "wtf/unicode/CharacterNames.h"
-
-namespace WebCore {
-
-FontTranscoder::FontTranscoder()
-{
-    m_converterTypes.add("MS PGothic", BackslashToYenSign);
-    UChar unicodeNameMSPGothic[] = {0xFF2D, 0xFF33, 0x0020, 0xFF30, 0x30B4, 0x30B7, 0x30C3, 0x30AF};
-    m_converterTypes.add(AtomicString(unicodeNameMSPGothic, WTF_ARRAY_LENGTH(unicodeNameMSPGothic)), BackslashToYenSign);
-
-    m_converterTypes.add("MS PMincho", BackslashToYenSign);
-    UChar unicodeNameMSPMincho[] = {0xFF2D, 0xFF33, 0x0020, 0xFF30, 0x660E, 0x671D};
-    m_converterTypes.add(AtomicString(unicodeNameMSPMincho, WTF_ARRAY_LENGTH(unicodeNameMSPMincho)), BackslashToYenSign);
-
-    m_converterTypes.add("MS Gothic", BackslashToYenSign);
-    UChar unicodeNameMSGothic[] = {0xFF2D, 0xFF33, 0x0020, 0x30B4, 0x30B7, 0x30C3, 0x30AF};
-    m_converterTypes.add(AtomicString(unicodeNameMSGothic, WTF_ARRAY_LENGTH(unicodeNameMSGothic)), BackslashToYenSign);
-
-    m_converterTypes.add("MS Mincho", BackslashToYenSign);
-    UChar unicodeNameMSMincho[] = {0xFF2D, 0xFF33, 0x0020, 0x660E, 0x671D};
-    m_converterTypes.add(AtomicString(unicodeNameMSMincho, WTF_ARRAY_LENGTH(unicodeNameMSMincho)), BackslashToYenSign);
-
-    m_converterTypes.add("Meiryo", BackslashToYenSign);
-    UChar unicodeNameMeiryo[] = {0x30E1, 0x30A4, 0x30EA, 0x30AA};
-    m_converterTypes.add(AtomicString(unicodeNameMeiryo, WTF_ARRAY_LENGTH(unicodeNameMeiryo)), BackslashToYenSign);
-}
-
-FontTranscoder::ConverterType FontTranscoder::converterType(const FontDescription& fontDescription, const WTF::TextEncoding* encoding) const
-{
-    const AtomicString& fontFamily = fontDescription.family().family().string();
-    if (!fontFamily.isNull()) {
-        HashMap<AtomicString, ConverterType>::const_iterator found = m_converterTypes.find(fontFamily);
-        if (found != m_converterTypes.end())
-            return found->value;
-    }
-
-    // IE's default fonts for Japanese encodings change backslashes into yen signs.
-    // We emulate this behavior only when no font is explicitly specified.
-    if (encoding && encoding->backslashAsCurrencySymbol() != '\\' && !fontDescription.isSpecifiedFont())
-        return BackslashToYenSign;
-
-    return NoConversion;
-}
-
-void FontTranscoder::convert(String& text, const FontDescription& fontDescription, const WTF::TextEncoding* encoding) const
-{
-    switch (converterType(fontDescription, encoding)) {
-    case BackslashToYenSign: {
-        // FIXME: wtf/text/TextEncoding.h has similar code. We need to factor them out.
-        text.replace('\\', yenSign);
-        break;
-    }
-    case NoConversion:
-    default:
-        ASSERT_NOT_REACHED();
-    }
-}
-
-bool FontTranscoder::needsTranscoding(const FontDescription& fontDescription, const WTF::TextEncoding* encoding) const
-{
-    ConverterType type = converterType(fontDescription, encoding);
-    return type != NoConversion;
-}
-
-FontTranscoder& fontTranscoder()
-{
-    static FontTranscoder* transcoder = new FontTranscoder;
-    return *transcoder;
-}
-
-} // namespace WebCore