1 /* 2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include "display_info.h" 17 18 namespace OHOS::Rosen { Marshalling(Parcel & parcel) const19bool DisplayInfo::Marshalling(Parcel &parcel) const 20 { 21 return parcel.WriteString(name_) && parcel.WriteUint64(id_) && parcel.WriteUint32(type_) && 22 parcel.WriteInt32(width_) && parcel.WriteInt32(height_) && 23 parcel.WriteUint32(freshRate_) && parcel.WriteUint32(refreshRate_) && parcel.WriteUint64(screenId_) && 24 parcel.WriteFloat(virtualPixelRatio_) && parcel.WriteFloat(xDpi_) && parcel.WriteFloat(yDpi_) && 25 parcel.WriteUint32(static_cast<uint32_t>(rotation_)) && 26 parcel.WriteUint32(static_cast<uint32_t>(orientation_)) && 27 parcel.WriteUint32(static_cast<uint32_t>(displayState_)); 28 } 29 Unmarshalling(Parcel & parcel)30DisplayInfo *DisplayInfo::Unmarshalling(Parcel &parcel) 31 { 32 DisplayInfo *displayInfo = new DisplayInfo(); 33 uint32_t type = (uint32_t)DisplayType::DEFAULT; 34 uint32_t rotation; 35 uint32_t orientation; 36 uint32_t displayState; 37 bool res = parcel.ReadString(displayInfo->name_) && 38 parcel.ReadUint64(displayInfo->id_) && parcel.ReadUint32(type) && 39 parcel.ReadInt32(displayInfo->width_) && parcel.ReadInt32(displayInfo->height_) && 40 parcel.ReadUint32(displayInfo->freshRate_) && 41 parcel.ReadUint32(displayInfo->refreshRate_) && parcel.ReadUint64(displayInfo->screenId_) && 42 parcel.ReadFloat(displayInfo->virtualPixelRatio_) && 43 parcel.ReadFloat(displayInfo->xDpi_) && parcel.ReadFloat(displayInfo->yDpi_) && 44 parcel.ReadUint32(rotation) && parcel.ReadUint32(orientation) && 45 parcel.ReadUint32(displayState); 46 if (!res) { 47 delete displayInfo; 48 return nullptr; 49 } 50 displayInfo->type_ = (DisplayType)type; 51 displayInfo->rotation_ = static_cast<Rotation>(rotation); 52 displayInfo->orientation_ = static_cast<Orientation>(orientation); 53 displayInfo->displayState_ = static_cast<DisplayState>(displayState); 54 return displayInfo; 55 } 56 } // namespace OHOS::Rosen