1 /* 2 * Copyright (C) 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 "thumbnail_helper_factory.h" 17 18 #include "default_thumbnail_helper.h" 19 #include "lcd_thumbnail_helper.h" 20 #include "thumbnail_const.h" 21 22 using namespace std; 23 24 namespace OHOS { 25 namespace Media { GetThumbnailHelper(const Size & size)26shared_ptr<IThumbnailHelper> ThumbnailHelperFactory::GetThumbnailHelper(const Size &size) 27 { 28 bool isFromLcd = IsThumbnailFromLcd(size); 29 if (isFromLcd) { 30 shared_ptr<LcdThumbnailHelper> resultHelper = make_shared<LcdThumbnailHelper>(); 31 return resultHelper; 32 } else { 33 shared_ptr<DefaultThumbnailHelper> resultHelper = make_shared<DefaultThumbnailHelper>(); 34 return resultHelper; 35 } 36 } 37 IsThumbnailFromLcd(const Size & size)38bool ThumbnailHelperFactory::IsThumbnailFromLcd(const Size &size) 39 { 40 return !((size.width <= DEFAULT_THUMBNAIL_SIZE) && 41 (size.height <= DEFAULT_THUMBNAIL_SIZE)); 42 } 43 } // namespace Media 44 } // namespace OHOS