external/webkit r30707

1 files changed, 52 insertions, 0 deletions

diff --git a/WebCore/svg/graphics/cairo/RenderPathCairo.cpp b/WebCore/svg/graphics/cairo/RenderPathCairo.cpp
new file mode 100644
index 0000000..72379b5
--- /dev/null
+++ b/WebCore/svg/graphics/cairo/RenderPathCairo.cpp
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2007 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 "RenderPath.h"
+
+#include "CairoPath.h"
+#include "SVGPaintServer.h"
+
+namespace WebCore {
+
+bool RenderPath::strokeContains(const FloatPoint& point, bool requiresStroke) const
+{
+    if (requiresStroke && !SVGPaintServer::strokePaintServer(style(), this))
+        return false;
+
+    cairo_t* cr = path().platformPath()->m_cr;
+
+    // TODO: set stroke properties
+    return cairo_in_stroke(cr, point.x(), point.y());
+}
+
+FloatRect RenderPath::strokeBBox() const
+{
+    // TODO: this implementation is naive
+
+    cairo_t* cr = path().platformPath()->m_cr;
+
+    double x0, x1, y0, y1;
+    cairo_stroke_extents(cr, &x0, &y0, &x1, &y1);
+    FloatRect bbox = FloatRect(x0, y0, x1 - x0, y1 - y0);
+
+    return bbox;
+}
+
+}