change: update text size while updating layout

core/base/Canvas.h

@@ -126,7 +126,7 @@ namespace easy2d
 			float radius_y
 		);
 
-	private:
+	protected:
 		float					stroke_width_;
 		StrokeStyle				stroke_;
 		ID2D1RenderTarget*		render_target_;

core/base/Node.cpp

@@ -574,6 +574,11 @@ namespace easy2d
 		return parent_;
 	}
 
+	Rect Node::GetBounds()
+	{
+		return Rect(Point{}, transform_.size);
+	}
+
 	Node::Nodes Node::GetChildren(const String& name) const
 	{
 		Nodes children;

core/base/Node.h

@@ -56,7 +56,7 @@ namespace easy2d
 		virtual ~Node();
 
 		// 渲染节点
-		virtual void OnDraw() const {}
+		virtual void OnDraw() {}
 
 		// 更新节点
 		virtual void OnUpdate(Duration const& dt) {}
@@ -124,6 +124,9 @@ namespace easy2d
 		// 获取父节点
 		spNode GetParent() const;
 
+		// 삿혤관鍋분
+		virtual Rect GetBounds();
+
 		// 设置节点是否显示
 		void SetVisible(
 			bool val
@@ -358,14 +361,14 @@ namespace easy2d
 		);
 
 	protected:
-		void DrawBorder();
-
-		void Update(Duration const& dt);
+		virtual void Update(Duration const& dt);
 
 		void UpdateTransform();
 
 		void UpdateOpacity();
 
+		void DrawBorder();
+
 	protected:
 		String				name_;
 		size_t				hash_name_;

core/base/Sprite.cpp

@@ -127,7 +127,7 @@ namespace easy2d
 		return image_;
 	}
 
-	void Sprite::OnDraw() const
+	void Sprite::OnDraw()
 	{
 		if (image_ && image_->GetBitmap())
 		{

core/base/Sprite.h

@@ -81,9 +81,9 @@ namespace easy2d
 		spImage const& GetImage() const;
 
 		// äÖȾ¾«Áé
-		virtual void OnDraw() const override;
+		virtual void OnDraw() override;
 
-	private:
+	protected:
 		spImage image_;
 	};
 }

core/base/Task.h

@@ -68,7 +68,7 @@ namespace easy2d
 
 		void Reset();
 
-	private:
+	protected:
 		bool		running_;
 		bool		stopped_;
 		int			run_times_;

core/base/Text.cpp

@@ -131,7 +131,7 @@ namespace easy2d
 		return style_.outline_stroke;
 	}
 
-	int Text::GetLineCount() const
+	int Text::GetLineCount()
 	{
 		UpdateLayout();
 		if (text_layout_)
@@ -145,18 +145,10 @@ namespace easy2d
 		return 0;
 	}
 
-	Rect Text::GetContentBounds() const
+	Rect Text::GetBounds()
 	{
 		UpdateLayout();
-		if (text_layout_)
-		{
-			DWRITE_TEXT_METRICS metrics;
-			if (SUCCEEDED(text_layout_->GetMetrics(&metrics)))
-			{
-				return Rect(0.f, 0.f, metrics.layoutWidth, metrics.height);
-			}
-		}
-		return Rect{};
+		return Node::GetBounds();
 	}
 
 	bool Text::IsItalic() const
@@ -312,10 +304,8 @@ namespace easy2d
 		style_.outline_stroke = outline_stroke;
 	}
 
-	void Text::OnDraw() const
+	void Text::OnDraw()
 	{
-		UpdateLayout();
-
 		if (text_layout_)
 		{
 			auto graphics = devices::Graphics::Instance();
@@ -331,7 +321,13 @@ namespace easy2d
 		}
 	}
 
-	void Text::UpdateLayout() const
+	void Text::Update(Duration const & dt)
+	{
+		UpdateLayout();
+		Node::Update(dt);
+	}
+
+	void Text::UpdateLayout()
 	{
 		if (!dirty_layout_)
 			return;
@@ -376,6 +372,10 @@ namespace easy2d
 					style_.wrap_width
 				)
 			);
+
+			DWRITE_TEXT_METRICS metrics;
+			text_layout_->GetMetrics(&metrics);
+			this->SetSize(metrics.layoutWidth, metrics.height);
 		}
 		else
 		{
@@ -390,6 +390,7 @@ namespace easy2d
 
 			DWRITE_TEXT_METRICS metrics;
 			text_layout_->GetMetrics(&metrics);
+			this->SetSize(metrics.width, metrics.height);
 
 			SafeRelease(text_layout_);
 			ThrowIfFailed(

core/base/Text.h

@@ -87,10 +87,10 @@ namespace easy2d
 		StrokeStyle GetOutlineStroke() const;
 
 		// 获取文本显示行数
-		int GetLineCount() const;
+		int GetLineCount();
 
-		// 삿혤匡俚관鍋분
-		Rect GetContentBounds() const;
+		// »ñÈ¡°üΧºÐ
+		virtual Rect GetBounds() override;
 
 		// 是否是斜体
 		bool IsItalic() const;
@@ -205,17 +205,19 @@ namespace easy2d
 		);
 
 		// 渲染文字
-		virtual void OnDraw() const override;
+		virtual void OnDraw() override;
 
-	private:
-		void UpdateLayout() const;
+	protected:
+		virtual void Update(Duration const& dt) override;
 
-	private:
-		String		text_;
-		Font		font_;
-		TextStyle	style_;
-		mutable bool				dirty_layout_;
-		mutable IDWriteTextFormat*	text_format_;
-		mutable IDWriteTextLayout*	text_layout_;
+		void UpdateLayout();
+
+	protected:
+		String				text_;
+		Font				font_;
+		TextStyle			style_;
+		bool				dirty_layout_;
+		IDWriteTextFormat*	text_format_;
+		IDWriteTextLayout*	text_layout_;
 	};
 }

core/base/intrusive/SmartPointer.hpp

@@ -177,19 +177,19 @@ namespace easy2d
 		{
 			return static_cast<bool>(rhs);
 		}
+	}
 
-		template<class T>
-		inline SmartPointer<T> make_intrusive(T* ptr)
-		{
-			return SmartPointer<T>(ptr);
-		}
+	template<class T>
+	inline intrusive::SmartPointer<T> make_intrusive(T* ptr)
+	{
+		return intrusive::SmartPointer<T>(ptr);
+	}
 
-		// template class cannot support std::swap,
-		// so implement a swap function in easy2d namespace
-		template<class T>
-		inline void swap(SmartPointer<T>& lhs, SmartPointer<T>& rhs)
-		{
-			lhs.Swap(rhs);
-		}
+	// template class cannot specialize std::swap,
+	// so implement a swap function in easy2d namespace
+	template<class T>
+	inline void swap(intrusive::SmartPointer<T>& lhs, intrusive::SmartPointer<T>& rhs)
+	{
+		lhs.Swap(rhs);
 	}
 }