webengine/osswebengine/WebCore/platform/graphics/svg/cairo/RenderPathCairo.cpp
changeset 0 dd21522fd290
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebCore/platform/graphics/svg/cairo/RenderPathCairo.cpp	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2007 Alp Toker <alp.toker@collabora.co.uk>
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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. 
+ */
+
+#include "config.h"
+#include "RenderPath.h"
+
+#include "CairoPath.h"
+#include "KCanvasRenderingStyle.h"
+
+namespace WebCore {
+
+bool RenderPath::strokeContains(const FloatPoint& point, bool requiresStroke) const
+{
+    if (requiresStroke && !KSVGPainterFactory::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;
+}
+
+}