Add skia to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@16 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 74 insertions, 0 deletions

diff --git a/skia/include/Sk2DPathEffect.h b/skia/include/Sk2DPathEffect.h
new file mode 100644
index 0000000..832dbcc
--- /dev/null
+++ b/skia/include/Sk2DPathEffect.h
@@ -0,0 +1,74 @@
+/* include/graphics/Sk2DPathEffect.h
+**
+** Copyright 2006, Google Inc.
+**
+** Licensed under the Apache License, Version 2.0 (the "License"); 
+** you may not use this file except in compliance with the License. 
+** You may obtain a copy of the License at 
+**
+**     http://www.apache.org/licenses/LICENSE-2.0 
+**
+** Unless required by applicable law or agreed to in writing, software 
+** distributed under the License is distributed on an "AS IS" BASIS, 
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+** See the License for the specific language governing permissions and 
+** limitations under the License.
+*/
+
+#ifndef Sk2DPathEffect_DEFINED
+#define Sk2DPathEffect_DEFINED
+
+#include "SkPathEffect.h"
+#include "SkMatrix.h"
+
+//  This class is not exported to java.
+class Sk2DPathEffect : public SkPathEffect {
+public:
+    Sk2DPathEffect(const SkMatrix& mat);
+
+    // overrides
+    //  This method is not exported to java.
+    virtual bool    filterPath(SkPath* dst, const SkPath& src, SkScalar* width);
+
+    // overrides from SkFlattenable
+    //  This method is not exported to java.
+    virtual void    flatten(SkFlattenableWriteBuffer&);
+    
+    //  This method is not exported to java.
+       virtual Factory getFactory();
+
+protected:
+    /** New virtual, to be overridden by subclasses.
+        This is called once from filterPath, and provides the
+        uv parameter bounds for the path. Subsequent calls to
+        next() will receive u and v values within these bounds,
+        and then a call to end() will signal the end of processing.
+    */
+    virtual void begin(const SkIRect& uvBounds, SkPath* dst);
+    virtual void next(const SkPoint& loc, int u, int v, SkPath* dst);
+    virtual void end(SkPath* dst);
+
+    /** Low-level virtual called per span of locations in the u-direction.
+        The default implementation calls next() repeatedly with each
+        location.
+    */
+    virtual void nextSpan(int u, int v, int ucount, SkPath* dst);
+
+    const SkMatrix& getMatrix() const { return fMatrix; }
+
+    // protected so that subclasses can call this during unflattening
+    Sk2DPathEffect(SkFlattenableReadBuffer&);
+
+private:
+    SkMatrix    fMatrix, fInverse;
+    // illegal
+    Sk2DPathEffect(const Sk2DPathEffect&);
+    Sk2DPathEffect& operator=(const Sk2DPathEffect&);
+
+    static SkFlattenable* CreateProc(SkFlattenableReadBuffer&);
+
+    friend class Sk2DPathEffectBlitter;
+    typedef SkPathEffect INHERITED;
+};
+
+#endif