auto import from //depot/cupcake/@135843

1 files changed, 73 insertions, 0 deletions

diff --git a/WebCore/platform/graphics/gtk/FontCustomPlatformData.cpp b/WebCore/platform/graphics/gtk/FontCustomPlatformData.cpp
new file mode 100644
index 0000000..bb2e064
--- /dev/null
+++ b/WebCore/platform/graphics/gtk/FontCustomPlatformData.cpp
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2008 Alp Toker <alp@atoker.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.
+ *
+ */
+
+#include "config.h"
+#include "FontCustomPlatformData.h"
+
+#include "SharedBuffer.h"
+#include "FontPlatformData.h"
+
+namespace WebCore {
+
+FontCustomPlatformData::~FontCustomPlatformData()
+{
+    cairo_font_face_destroy(m_fontFace);
+}
+
+FontPlatformData FontCustomPlatformData::fontPlatformData(int size, bool bold, bool italic, FontRenderingMode)
+{
+    return FontPlatformData(m_fontFace, size, bold, italic);
+}
+
+static void releaseData(void* data)
+{
+    static_cast<SharedBuffer*>(data)->deref();
+}
+
+FontCustomPlatformData* createFontCustomPlatformData(SharedBuffer* buffer)
+{
+    ASSERT_ARG(buffer, buffer);
+
+    int error;
+
+    static FT_Library library = 0;
+    if (!library) {
+        error = FT_Init_FreeType(&library);
+        if (error) {
+            library = 0;
+            return 0;
+        }
+    }
+
+    FT_Face face;
+    error = FT_New_Memory_Face(library, reinterpret_cast<const FT_Byte*>(buffer->data()), buffer->size(), 0, &face);
+    if (error)
+        return 0;
+
+    buffer->ref();
+    cairo_font_face_t* fontFace = cairo_ft_font_face_create_for_ft_face(face, 0);
+
+    static cairo_user_data_key_t bufferKey;
+    cairo_font_face_set_user_data(fontFace, &bufferKey, buffer, releaseData);
+
+    return new FontCustomPlatformData(fontFace);
+}
+
+}