Move Font related classes to Source/platform/fonts

Source/core/platform/graphics/FontCacheKey.h

Index: Source/core/platform/graphics/FontCacheKey.h
diff --git a/Source/core/platform/graphics/FontCacheKey.h b/Source/core/platform/graphics/FontCacheKey.h
deleted file mode 100644
index 186eb0a2c7c3c68b39a6b154432f0dc0011cceb2..0000000000000000000000000000000000000000
--- a/Source/core/platform/graphics/FontCacheKey.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Copyright (C) 2013 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:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. 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.
- */
-
-#ifndef FontCacheKey_h
-#define FontCacheKey_h
-
-#include "wtf/HashMap.h"
-#include "wtf/HashTableDeletedValueType.h"
-#include "wtf/text/AtomicStringHash.h"
-#include "wtf/text/StringHash.h"
-
-namespace WebCore {
-
-// Multiplying the floating point size by 100 gives two decimal point
-// precision which should be sufficient.
-static const unsigned s_fontSizePrecisionMultiplier = 100;
-
-struct FontCacheKey {
-    WTF_MAKE_FAST_ALLOCATED;
-public:
-    FontCacheKey()
-        : m_familyName()
-        , m_fontSize(0)
-        , m_options(0) { }
-    FontCacheKey(AtomicString familyName, float fontSize, unsigned options)
-        : m_familyName(familyName)
-        , m_fontSize(fontSize * s_fontSizePrecisionMultiplier)
-        , m_options(options) { }
-    FontCacheKey(WTF::HashTableDeletedValueType)
-        : m_fontSize(hashTableDeletedSize()) { }
-
-    void setSynthetic(bool bold, bool  italic)
-    {
-        m_options |= (bold ? 1 << 6 : 0) | (italic ? 1 << 7 : 0);
-    }
-
-    unsigned hash() const
-    {
-        unsigned hashCodes[3] = {
-            CaseFoldingHash::hash(m_familyName),
-            m_fontSize,
-            m_options
-        };
-        return StringHasher::hashMemory<sizeof(hashCodes)>(hashCodes);
-    }
-
-    bool operator==(const FontCacheKey& other) const
-    {
-        return equalIgnoringCase(m_familyName, other.m_familyName)
-            && m_fontSize == other.m_fontSize
-            && m_options == other.m_options;
-    }
-
-    bool isHashTableDeletedValue() const
-    {
-        return m_fontSize == hashTableDeletedSize();
-    }
-
-private:
-    static unsigned hashTableDeletedSize()
-    {
-        return 0xFFFFFFFFU;
-    }
-
-    AtomicString m_familyName;
-    unsigned m_fontSize;
-    unsigned m_options;
-};
-
-struct FontCacheKeyHash {
-    static unsigned hash(const FontCacheKey& key)
-    {
-        return key.hash();
-    }
-
-    static bool equal(const FontCacheKey& a, const FontCacheKey& b)
-    {
-        return a == b;
-    }
-
-    static const bool safeToCompareToEmptyOrDeleted = true;
-};
-
-struct FontCacheKeyTraits : WTF::SimpleClassHashTraits<FontCacheKey> { };
-
-}
-
-#endif // FontCacheKey_h