grab from latest android



git-svn-id: http://skia.googlecode.com/svn/trunk@27 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/animator/SkDrawDiscrete.cpp b/src/animator/SkDrawDiscrete.cpp
new file mode 100644
index 0000000..e1089c2
--- /dev/null
+++ b/src/animator/SkDrawDiscrete.cpp
@@ -0,0 +1,43 @@
+/* libs/graphics/animator/SkDrawDiscrete.cpp
+**
+** Copyright 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.
+*/
+
+#include "SkDrawDiscrete.h"
+#include "SkAnimateMaker.h"
+#include "SkPaint.h"
+#include "SkDiscretePathEffect.h"
+
+#if SK_USE_CONDENSED_INFO == 0
+
+const SkMemberInfo SkDiscrete::fInfo[] = {
+    SK_MEMBER(deviation, Float),
+    SK_MEMBER(segLength, Float)
+};
+
+#endif
+
+DEFINE_GET_MEMBER(SkDiscrete);
+
+SkDiscrete::SkDiscrete() : deviation(0), segLength(0) {
+}
+
+SkPathEffect* SkDiscrete::getPathEffect() {
+    if (deviation <= 0 || segLength <= 0)
+        return NULL;
+    else
+        return new SkDiscretePathEffect(segLength, deviation);
+}
+