64 lines
2.0 KiB
Java
64 lines
2.0 KiB
Java
/*
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* Copyright (C) 2006 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.graphics;
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public class PorterDuff {
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// these value must match their native equivalents. See SkPorterDuff.h
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public enum Mode {
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/** [0, 0] */
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CLEAR (0),
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/** [Sa, Sc] */
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SRC (1),
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/** [Da, Dc] */
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DST (2),
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/** [Sa + (1 - Sa)*Da, Rc = Sc + (1 - Sa)*Dc] */
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SRC_OVER (3),
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/** [Sa + (1 - Sa)*Da, Rc = Dc + (1 - Da)*Sc] */
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DST_OVER (4),
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/** [Sa * Da, Sc * Da] */
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SRC_IN (5),
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/** [Sa * Da, Sa * Dc] */
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DST_IN (6),
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/** [Sa * (1 - Da), Sc * (1 - Da)] */
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SRC_OUT (7),
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/** [Da * (1 - Sa), Dc * (1 - Sa)] */
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DST_OUT (8),
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/** [Da, Sc * Da + (1 - Sa) * Dc] */
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SRC_ATOP (9),
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/** [Sa, Sa * Dc + Sc * (1 - Da)] */
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DST_ATOP (10),
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/** [Sa + Da - 2 * Sa * Da, Sc * (1 - Da) + (1 - Sa) * Dc] */
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XOR (11),
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/** [Sa + Da - Sa*Da,
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Sc*(1 - Da) + Dc*(1 - Sa) + min(Sc, Dc)] */
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DARKEN (12),
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/** [Sa + Da - Sa*Da,
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Sc*(1 - Da) + Dc*(1 - Sa) + max(Sc, Dc)] */
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LIGHTEN (13),
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/** [Sa * Da, Sc * Dc] */
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MULTIPLY (14),
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/** [Sa + Da - Sa * Da, Sc + Dc - Sc * Dc] */
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SCREEN (15);
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Mode(int nativeInt) {
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this.nativeInt = nativeInt;
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}
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final int nativeInt;
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}
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}
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