misc stubbing for ctr2

src/api-impl/android/graphics/PorterDuff.java

@@ -0,0 +1,63 @@
+/*
+ * 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.
+ */
+
+package android.graphics;
+
+public class PorterDuff {
+
+    // these value must match their native equivalents. See SkPorterDuff.h
+    public enum Mode {
+        /** [0, 0] */
+        CLEAR       (0),
+        /** [Sa, Sc] */
+        SRC         (1),
+        /** [Da, Dc] */
+        DST         (2),
+        /** [Sa + (1 - Sa)*Da, Rc = Sc + (1 - Sa)*Dc] */
+        SRC_OVER    (3),
+        /** [Sa + (1 - Sa)*Da, Rc = Dc + (1 - Da)*Sc] */
+        DST_OVER    (4),
+        /** [Sa * Da, Sc * Da] */
+        SRC_IN      (5),
+        /** [Sa * Da, Sa * Dc] */
+        DST_IN      (6),
+        /** [Sa * (1 - Da), Sc * (1 - Da)] */
+        SRC_OUT     (7),
+        /** [Da * (1 - Sa), Dc * (1 - Sa)] */
+        DST_OUT     (8),
+        /** [Da, Sc * Da + (1 - Sa) * Dc] */
+        SRC_ATOP    (9),
+        /** [Sa, Sa * Dc + Sc * (1 - Da)] */
+        DST_ATOP    (10),
+        /** [Sa + Da - 2 * Sa * Da, Sc * (1 - Da) + (1 - Sa) * Dc] */
+        XOR         (11),
+        /** [Sa + Da - Sa*Da,
+             Sc*(1 - Da) + Dc*(1 - Sa) + min(Sc, Dc)] */
+        DARKEN      (12),
+        /** [Sa + Da - Sa*Da,
+             Sc*(1 - Da) + Dc*(1 - Sa) + max(Sc, Dc)] */
+        LIGHTEN     (13),
+        /** [Sa * Da, Sc * Dc] */
+        MULTIPLY    (14),
+        /** [Sa + Da - Sa * Da, Sc + Dc - Sc * Dc] */
+        SCREEN      (15),
+        /** Saturate(S + D) */
+        ADD         (16),
+        OVERLAY     (17);
+
+        Mode(int nativeInt) {}
+    }
+}