auto import from //branches/cupcake/...@125939

1 files changed, 56 insertions, 0 deletions

diff --git a/include/effects/SkDiscretePathEffect.h b/include/effects/SkDiscretePathEffect.h
new file mode 100644
index 0000000..2950950
--- /dev/null
+++ b/include/effects/SkDiscretePathEffect.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2006 The Android Open Source Project
+ *
+ * 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 SkDiscretePathEffect_DEFINED
+#define SkDiscretePathEffect_DEFINED
+
+#include "SkPathEffect.h"
+
+/** \class SkDiscretePathEffect
+
+    This path effect chops a path into discrete segments, and randomly displaces them.
+*/
+class SkDiscretePathEffect : public SkPathEffect {
+public:
+    /** Break the path into segments of segLength length, and randomly move the endpoints
+        away from the original path by a maximum of deviation.
+        Note: works on filled or framed paths
+    */
+    SkDiscretePathEffect(SkScalar segLength, SkScalar deviation);
+
+    // overrides for SkPathEffect
+    //  This method is not exported to java.
+    virtual bool filterPath(SkPath* dst, const SkPath& src, SkScalar* width);
+
+    // overrides for SkFlattenable
+    //  This method is not exported to java.
+    virtual Factory getFactory();
+    //  This method is not exported to java.
+    virtual void flatten(SkFlattenableWriteBuffer&);
+
+protected:
+    SkDiscretePathEffect(SkFlattenableReadBuffer&);
+
+private:
+    SkScalar fSegLength, fPerterb;
+
+    static SkFlattenable* CreateProc(SkFlattenableReadBuffer&);
+    
+    typedef SkPathEffect INHERITED;
+};
+
+#endif
+