| /* |
| * Copyright 2019 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 androidx.core.graphics; |
| |
| import android.graphics.BlendMode; |
| import android.graphics.PorterDuff; |
| |
| import androidx.annotation.NonNull; |
| import androidx.annotation.Nullable; |
| import androidx.annotation.RequiresApi; |
| |
| /** |
| * Utility class used to map BlendModeCompat parameters to the corresponding |
| * PorterDuff mode or BlendMode depending on the API level of the platform |
| */ |
| /* package */ class BlendModeUtils { |
| |
| @RequiresApi(29) |
| /* package */ static @Nullable BlendMode obtainBlendModeFromCompat( |
| @NonNull BlendModeCompat blendModeCompat) { |
| switch (blendModeCompat) { |
| case CLEAR: |
| return BlendMode.CLEAR; |
| case SRC: |
| return BlendMode.SRC; |
| case DST: |
| return BlendMode.DST; |
| case SRC_OVER: |
| return BlendMode.SRC_OVER; |
| case DST_OVER: |
| return BlendMode.DST_OVER; |
| case SRC_IN: |
| return BlendMode.SRC_IN; |
| case DST_IN: |
| return BlendMode.DST_IN; |
| case SRC_OUT: |
| return BlendMode.SRC_OUT; |
| case DST_OUT: |
| return BlendMode.DST_OUT; |
| case SRC_ATOP: |
| return BlendMode.SRC_ATOP; |
| case DST_ATOP: |
| return BlendMode.DST_ATOP; |
| case XOR: |
| return BlendMode.XOR; |
| case PLUS: |
| return BlendMode.PLUS; |
| case MODULATE: |
| return BlendMode.MODULATE; |
| case SCREEN: |
| return BlendMode.SCREEN; |
| case OVERLAY: |
| return BlendMode.OVERLAY; |
| case DARKEN: |
| return BlendMode.DARKEN; |
| case LIGHTEN: |
| return BlendMode.LIGHTEN; |
| case COLOR_DODGE: |
| return BlendMode.COLOR_DODGE; |
| case COLOR_BURN: |
| return BlendMode.COLOR_BURN; |
| case HARD_LIGHT: |
| return BlendMode.HARD_LIGHT; |
| case SOFT_LIGHT: |
| return BlendMode.SOFT_LIGHT; |
| case DIFFERENCE: |
| return BlendMode.DIFFERENCE; |
| case EXCLUSION: |
| return BlendMode.EXCLUSION; |
| case MULTIPLY: |
| return BlendMode.MULTIPLY; |
| case HUE: |
| return BlendMode.HUE; |
| case SATURATION: |
| return BlendMode.SATURATION; |
| case COLOR: |
| return BlendMode.COLOR; |
| case LUMINOSITY: |
| return BlendMode.LUMINOSITY; |
| default: |
| return null; |
| } |
| } |
| |
| /* package */ static @Nullable PorterDuff.Mode obtainPorterDuffFromCompat( |
| @Nullable BlendModeCompat blendModeCompat) { |
| if (blendModeCompat != null) { |
| switch (blendModeCompat) { |
| case CLEAR: |
| return PorterDuff.Mode.CLEAR; |
| case SRC: |
| return PorterDuff.Mode.SRC; |
| case DST: |
| return PorterDuff.Mode.DST; |
| case SRC_OVER: |
| return PorterDuff.Mode.SRC_OVER; |
| case DST_OVER: |
| return PorterDuff.Mode.DST_OVER; |
| case SRC_IN: |
| return PorterDuff.Mode.SRC_IN; |
| case DST_IN: |
| return PorterDuff.Mode.DST_IN; |
| case SRC_OUT: |
| return PorterDuff.Mode.SRC_OUT; |
| case DST_OUT: |
| return PorterDuff.Mode.DST_OUT; |
| case SRC_ATOP: |
| return PorterDuff.Mode.SRC_ATOP; |
| case DST_ATOP: |
| return PorterDuff.Mode.DST_ATOP; |
| case XOR: |
| return PorterDuff.Mode.XOR; |
| case PLUS: |
| return PorterDuff.Mode.ADD; |
| // b/73224934 PorterDuff Multiply maps to Skia Modulate |
| case MODULATE: |
| return PorterDuff.Mode.MULTIPLY; |
| case SCREEN: |
| return PorterDuff.Mode.SCREEN; |
| case OVERLAY: |
| return PorterDuff.Mode.OVERLAY; |
| case DARKEN: |
| return PorterDuff.Mode.DARKEN; |
| case LIGHTEN: |
| return PorterDuff.Mode.LIGHTEN; |
| default: |
| return null; |
| } |
| } else { |
| return null; |
| } |
| } |
| |
| private BlendModeUtils() { } |
| } |
