Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 175 insertions, 0 deletions

diff --git a/Source/WebCore/platform/graphics/qt/FontPlatformData.h b/Source/WebCore/platform/graphics/qt/FontPlatformData.h
new file mode 100644
index 0000000..1c57e29
--- /dev/null
+++ b/Source/WebCore/platform/graphics/qt/FontPlatformData.h
@@ -0,0 +1,175 @@
+/*
+    Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+    Copyright (C) 2008 Holger Hans Peter Freyther
+    Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+
+    This class provides all functionality needed for loading images, style sheets and html
+    pages from the web. It has a memory cache for these objects.
+*/
+#ifndef FontPlatformData_h
+#define FontPlatformData_h
+
+#include <wtf/Forward.h>
+#include "FontDescription.h"
+#include "FontOrientation.h"
+#include <QFont>
+#include <QHash>
+
+namespace WebCore {
+
+class FontPlatformDataPrivate : public Noncopyable {
+public:
+    FontPlatformDataPrivate()
+        : refCount(1)
+        , size(font.pixelSize())
+        , bold(font.bold())
+        , oblique(false)
+    {}
+    FontPlatformDataPrivate(const float size, const bool bold, const bool oblique)
+        : refCount(1)
+        , size(size)
+        , bold(bold)
+        , oblique(oblique)
+    {}
+    FontPlatformDataPrivate(const QFont& font)
+        : refCount(1)
+        , font(font)
+        , size(font.pixelSize())
+        , bold(font.bold())
+        , oblique(false)
+    {}
+    unsigned refCount;
+    QFont font;
+    float size;
+    bool bold : 1;
+    bool oblique : 1;
+};
+
+
+
+class FontPlatformData : public FastAllocBase {
+public:
+    FontPlatformData(float size, bool bold, bool oblique);
+    FontPlatformData(const FontPlatformData &);
+    FontPlatformData(const FontDescription&, const AtomicString& familyName, int wordSpacing = 0, int letterSpacing = 0);
+    FontPlatformData(const QFont& font)
+        : m_data(new FontPlatformDataPrivate(font))
+    {}
+    FontPlatformData(WTF::HashTableDeletedValueType)
+        : m_data(reinterpret_cast<FontPlatformDataPrivate*>(-1))
+    {}
+
+    ~FontPlatformData();
+
+    FontPlatformData& operator=(const FontPlatformData&);
+    bool operator==(const FontPlatformData&) const;
+
+    bool isHashTableDeletedValue() const
+    {
+        return m_data == reinterpret_cast<FontPlatformDataPrivate*>(-1);
+    }
+
+    static inline QFont::Weight toQFontWeight(FontWeight fontWeight)
+    {
+        switch (fontWeight) {
+        case FontWeight100:
+        case FontWeight200:
+            return QFont::Light;  // QFont::Light == Weight of 25
+        case FontWeight600:
+            return QFont::DemiBold;  // QFont::DemiBold == Weight of 63
+        case FontWeight700:
+        case FontWeight800:
+            return QFont::Bold;  // QFont::Bold == Weight of 75
+        case FontWeight900:
+            return QFont::Black;  // QFont::Black == Weight of 87
+        case FontWeight300:
+        case FontWeight400:
+        case FontWeight500:
+        default:
+            return QFont::Normal;  // QFont::Normal == Weight of 50
+        }
+    }
+
+    QFont font() const
+    {
+        Q_ASSERT(m_data != reinterpret_cast<FontPlatformDataPrivate*>(-1));
+        if (m_data)
+            return m_data->font;
+        return QFont();
+    }
+    float size() const
+    {
+        Q_ASSERT(m_data != reinterpret_cast<FontPlatformDataPrivate*>(-1));
+        if (m_data)
+            return m_data->size;
+        return 0.0f;
+    }
+    QString family() const
+    {
+        Q_ASSERT(m_data != reinterpret_cast<FontPlatformDataPrivate*>(-1));
+        if (m_data)
+            return m_data->font.family();
+        return QString();
+    }
+    bool bold() const
+    {
+        Q_ASSERT(m_data != reinterpret_cast<FontPlatformDataPrivate*>(-1));
+        if (m_data)
+            return m_data->bold;
+        return false;
+    }
+    bool italic() const
+    {
+        Q_ASSERT(m_data != reinterpret_cast<FontPlatformDataPrivate*>(-1));
+        if (m_data)
+            return m_data->font.italic();
+        return false;
+    }
+    bool smallCaps() const
+    {
+        Q_ASSERT(m_data != reinterpret_cast<FontPlatformDataPrivate*>(-1));
+        if (m_data)
+            return m_data->font.capitalization() == QFont::SmallCaps;
+        return false;
+    }
+    int pixelSize() const
+    {
+        Q_ASSERT(m_data != reinterpret_cast<FontPlatformDataPrivate*>(-1));
+        if (m_data) {
+            // WebKit allows font size zero but QFont does not.
+            if (!m_data->size)
+                return m_data->size;
+            return m_data->font.pixelSize();
+        }
+        return 0;
+    }
+    
+    FontOrientation orientation() const { return Horizontal; } // FIXME: Implement.
+
+    unsigned hash() const;
+
+#ifndef NDEBUG
+    String description() const;
+#endif
+private:
+    FontPlatformDataPrivate* m_data;
+};
+
+} // namespace WebCore
+
+#endif // FontPlatformData_h