1 /* 2 * Copyright (c) 2024 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 #ifndef META_SRC_ANIMATION_MODIFIER_H 16 #define META_SRC_ANIMATION_MODIFIER_H 17 18 #include <meta/base/namespace.h> 19 #include <meta/base/types.h> 20 #include <meta/ext/attachment/attachment.h> 21 #include <meta/interface/animation/intf_animation.h> 22 #include <meta/interface/animation/intf_animation_modifier.h> 23 META_BEGIN_NAMESPACE()24META_BEGIN_NAMESPACE() 25 26 class AnimationModifierFwd : public IntroduceInterfaces<AttachmentFwd, IAnimationModifier> { 27 public: 28 using Super = IntroduceInterfaces<AttachmentFwd, IAnimationModifier>; 29 30 public: 31 bool AttachTo(const META_NS::IAttach::Ptr& target, const META_NS::IObject::Ptr& dataContext) override 32 { 33 return true; 34 } 35 bool DetachFrom(const META_NS::IAttach::Ptr& target) override 36 { 37 return true; 38 } 39 40 public: // IAnimationModifier 41 bool ProcessOnGetDuration(IAnimationModifier::DurationData& duration) const override 42 { 43 return true; 44 } 45 bool ProcessOnStep(IAnimationModifier::StepData& step) const override 46 { 47 return true; 48 } 49 }; 50 51 META_END_NAMESPACE() 52 53 #endif // META_SRC_ANIMATION_MODIFIER_H 54