webengine/osswebengine/WebCore/platform/graphics/svg/SVGPaintServer.h
changeset 0 dd21522fd290
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebCore/platform/graphics/svg/SVGPaintServer.h	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
+ *
+ * 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. 
+ */
+
+#ifndef SVGPaintServer_h
+#define SVGPaintServer_h
+
+#if ENABLE(SVG)
+
+#include "SVGResource.h"
+
+#if PLATFORM(CG)
+#include <ApplicationServices/ApplicationServices.h>
+#endif
+
+#if PLATFORM(QT)
+class QPen;
+#endif
+    
+namespace WebCore {
+    
+    enum SVGPaintServerType {
+        // Painting mode
+        SolidPaintServer = 0,
+        PatternPaintServer = 1,
+        LinearGradientPaintServer = 2,
+        RadialGradientPaintServer = 3
+    };
+
+    enum SVGPaintTargetType {
+        // Target mode
+        ApplyToFillTargetType = 1,
+        ApplyToStrokeTargetType = 2
+    };
+
+    class GraphicsContext;
+    class RenderObject;
+    class RenderPath;
+    class RenderStyle;
+
+    class SVGPaintServer : public SVGResource {
+    public:
+        SVGPaintServer();
+        virtual ~SVGPaintServer();
+
+        virtual bool isPaintServer() const { return true; }
+
+        virtual SVGPaintServerType type() const = 0;
+        virtual TextStream& externalRepresentation(TextStream&) const = 0;
+
+        // To be implemented in platform specific code.
+        virtual void draw(GraphicsContext*&, const RenderPath*, SVGPaintTargetType) const;
+        virtual void teardown(GraphicsContext*&, const RenderObject*, SVGPaintTargetType, bool isPaintingText = false) const;
+        virtual void renderPath(GraphicsContext*&, const RenderPath*, SVGPaintTargetType) const;
+
+        virtual bool setup(GraphicsContext*&, const RenderObject*, SVGPaintTargetType, bool isPaintingText = false) const = 0;
+
+    protected:
+#if PLATFORM(CG)
+        void strokePath(CGContextRef, const RenderPath*) const;
+        void clipToStrokePath(CGContextRef, const RenderPath*) const;
+        void fillPath(CGContextRef, const RenderPath*) const;
+        void clipToFillPath(CGContextRef, const RenderPath*) const;
+#endif
+
+#if PLATFORM(QT)
+        void setPenProperties(const RenderObject*, const RenderStyle*, QPen&) const;
+#endif
+    };
+
+    TextStream& operator<<(TextStream&, const SVGPaintServer&);
+
+    SVGPaintServer* getPaintServerById(Document*, const AtomicString&);
+
+} // namespace WebCore
+
+#endif
+
+#endif // SVGPaintServer_h