1 files changed, 102 insertions, 0 deletions
diff --git a/WebCore/platform/graphics/gtk/FontPlatformDataPango.h b/WebCore/platform/graphics/gtk/FontPlatformDataPango.h
new file mode 100644
index 0000000..7b1e51f
--- /dev/null
+++ b/WebCore/platform/graphics/gtk/FontPlatformDataPango.h
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2006, 2007, 2008 Apple Inc.
+ * Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com
+ * Copyright (C) 2007 Holger Hans Peter Freyther
+ * Copyright (C) 2007 Pioneer Research Center USA, Inc.
+ * All rights reserved.
+ *
+ * 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.
+ *
+ */
+
+#ifndef FontPlatformDataPango_h
+#define FontPlatformDataPango_h
+
+#include "FontDescription.h"
+#include "GlyphBuffer.h"
+#include <cairo.h>
+#include <pango/pangocairo.h>
+#include <wtf/Forward.h>
+
+namespace WebCore {
+
+class FontPlatformData {
+public:
+    FontPlatformData(WTF::HashTableDeletedValueType)
+        : m_context(0)
+        , m_font(hashTableDeletedFontValue())
+        , m_size(0)
+        , m_syntheticBold(false)
+        , m_syntheticOblique(false)
+        , m_scaledFont(0)
+        { }
+
+    FontPlatformData()
+        : m_context(0)
+        , m_font(0)
+        , m_size(0)
+        , m_syntheticBold(false)
+        , m_syntheticOblique(false)
+        , m_scaledFont(0)
+        { }
+
+    FontPlatformData(const FontDescription&, const AtomicString& family);
+    FontPlatformData(cairo_font_face_t* fontFace, float size, bool bold, bool italic);
+    FontPlatformData(float size, bool bold, bool italic);
+    FontPlatformData(const FontPlatformData&);
+    ~FontPlatformData();
+
+    static bool init();
+    bool isFixedPitch();
+    float size() const { return m_size; }
+    void setSize(float size) { m_size = size; }
+    bool syntheticBold() const { return m_syntheticBold; }
+    bool syntheticOblique() const { return m_syntheticOblique; }
+
+    cairo_scaled_font_t* scaledFont() const { return m_scaledFont; }
+
+    unsigned hash() const
+    {
+        uintptr_t hashCodes[1] = { reinterpret_cast<uintptr_t>(m_scaledFont) };
+        return StringImpl::computeHash(reinterpret_cast<UChar*>(hashCodes), sizeof(hashCodes) / sizeof(UChar));
+    }
+
+    bool operator==(const FontPlatformData&) const;
+    FontPlatformData& operator=(const FontPlatformData&);
+    bool isHashTableDeletedValue() const
+    {
+        return m_font == hashTableDeletedFontValue();
+    }
+
+#ifndef NDEBUG
+    String description() const;
+#endif
+
+    static PangoFontMap* m_fontMap;
+    static GHashTable* m_hashTable;
+    PangoContext* m_context;
+    PangoFont* m_font;
+    float m_size;
+    bool m_syntheticBold;
+    bool m_syntheticOblique;
+    cairo_scaled_font_t* m_scaledFont;
+private:
+    static PangoFont *hashTableDeletedFontValue() { return reinterpret_cast<PangoFont*>(-1); }
+};
+
+}
+
+#endif // FontPlatformDataPango_h