1 /* 2 * Copyright (c) 2023 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 #ifndef FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_EFFECT_COMPONENT_PATTERN_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_EFFECT_COMPONENT_PATTERN_H 18 19 #include <utility> 20 21 #include "base/memory/referenced.h" 22 #include "core/components_ng/pattern/pattern.h" 23 #include "core/components_ng/property/property.h" 24 25 namespace OHOS::Ace::NG { 26 enum class EffectLayer : int32_t { NONE = 0, CHARGE, TEXT }; 27 28 class ACE_EXPORT EffectComponentPattern : public Pattern { 29 DECLARE_ACE_TYPE(EffectComponentPattern, Pattern); 30 31 public: 32 EffectComponentPattern() = default; EffectComponentPattern(EffectLayer effectLayer)33 explicit EffectComponentPattern(EffectLayer effectLayer) : effectLayer_(effectLayer) {}; 34 ~EffectComponentPattern() override = default; 35 36 void AlwaysSnapshot(bool enable) const; 37 IsAtomicNode()38 bool IsAtomicNode() const override 39 { 40 return false; 41 } 42 IsSupportDrawModifier()43 bool IsSupportDrawModifier() const override 44 { 45 return false; 46 } 47 GetContextParam()48 std::optional<RenderContext::ContextParam> GetContextParam() const override 49 { 50 if (effectLayer_ != EffectLayer::NONE) { 51 return RenderContext::ContextParam { RenderContext::ContextType::SURFACE }; 52 } 53 return RenderContext::ContextParam { RenderContext::ContextType::EFFECT }; 54 } 55 56 bool OnDirtyLayoutWrapperSwap( 57 const RefPtr<LayoutWrapper>& /*dirty*/, bool /*skipMeasure*/, bool /*skipLayout*/) override; 58 GetEffectLayer()59 EffectLayer GetEffectLayer() const 60 { 61 return effectLayer_; 62 } 63 64 private: 65 WeakPtr<UINode> parent_ = nullptr; 66 EffectLayer effectLayer_ = EffectLayer::NONE; 67 ACE_DISALLOW_COPY_AND_MOVE(EffectComponentPattern); 68 }; 69 } // namespace OHOS::Ace::NG 70 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_EFFECT_COMPONENT_PATTERN_H 71