1 /* 2 * Copyright (C) 2020 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 #ifndef _UI_SPRITE_ICON_H 18 #define _UI_SPRITE_ICON_H 19 20 #include <android/graphics/bitmap.h> 21 #include <gui/Surface.h> 22 23 namespace android { 24 25 /* 26 * Icon that a sprite displays, including its hotspot. 27 */ 28 struct SpriteIcon { SpriteIconSpriteIcon29 inline SpriteIcon() : style(0), hotSpotX(0), hotSpotY(0) {} SpriteIconSpriteIcon30 inline SpriteIcon(const graphics::Bitmap& bitmap, int32_t style, float hotSpotX, float hotSpotY) 31 : bitmap(bitmap), style(style), hotSpotX(hotSpotX), hotSpotY(hotSpotY) {} 32 33 graphics::Bitmap bitmap; 34 int32_t style; 35 float hotSpotX; 36 float hotSpotY; 37 copySpriteIcon38 inline SpriteIcon copy() const { 39 return SpriteIcon(bitmap.copy(ANDROID_BITMAP_FORMAT_RGBA_8888), style, hotSpotX, hotSpotY); 40 } 41 resetSpriteIcon42 inline void reset() { 43 bitmap.reset(); 44 style = 0; 45 hotSpotX = 0; 46 hotSpotY = 0; 47 } 48 isValidSpriteIcon49 inline bool isValid() const { return bitmap.isValid() && !bitmap.isEmpty(); } 50 widthSpriteIcon51 inline int32_t width() const { return bitmap.getInfo().width; } heightSpriteIcon52 inline int32_t height() const { return bitmap.getInfo().height; } 53 54 // Draw the bitmap onto the given surface. Returns true if it's successful, or false otherwise. 55 // Note it doesn't set any metadata to the surface. 56 bool draw(const sp<Surface> surface) const; 57 }; 58 59 } // namespace android 60 61 #endif // _UI_SPRITE_ICON_H 62