1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include "hwui/Bitmap.h" 20 21 #include <SkCanvas.h> 22 #include <SkPaintFilterCanvas.h> 23 24 #include <memory> 25 26 namespace android::uirenderer { 27 28 enum class UsageHint { 29 Unknown = 0, 30 Background = 1, 31 Foreground = 2, 32 // Contains foreground (usually text), like a button or chip 33 Container = 3 34 }; 35 36 enum class ColorTransform { 37 None, 38 Light, 39 Dark, 40 Invert 41 }; 42 43 // True if the paint was modified, false otherwise 44 bool transformPaint(ColorTransform transform, SkPaint* paint); 45 46 bool transformPaint(ColorTransform transform, SkPaint* paint, BitmapPalette palette); 47 48 SkColor transformColor(ColorTransform transform, SkColor color); 49 SkColor transformColorInverse(ColorTransform transform, SkColor color); 50 51 } // namespace android::uirenderer 52