some optimization

minor

minor

minor

minor

minor

minor

minor

minor

minor

minor fixes

Kiwano/2d/Action.cpp

@@ -36,7 +36,16 @@ namespace kiwano
 	{
 	}
 
-	void Action::UpdateStep(NodePtr const& target, Duration dt)
+	void Action::Init(NodePtr target)
+	{
+	}
+
+	void Action::Update(NodePtr target, Duration dt)
+	{
+		Complete(target);
+	}
+
+	void Action::UpdateStep(NodePtr target, Duration dt)
 	{
 		elapsed_ += dt;
 
@@ -72,7 +81,7 @@ namespace kiwano
 		}
 	}
 
-	void Action::Complete(NodePtr const& target)
+	void Action::Complete(NodePtr target)
 	{
 		if (cb_loop_done_)
 			cb_loop_done_();
@@ -90,7 +99,7 @@ namespace kiwano
 		++loops_done_;
 	}
 
-	void Action::Restart(NodePtr const & target)
+	void Action::Restart(NodePtr target)
 	{
 		status_ = Status::NotStarted;
 		elapsed_ = 0;

Kiwano/2d/Action.h

@@ -95,20 +95,20 @@ namespace kiwano
 
 		inline Duration GetElapsed() const							{ return elapsed_; }
 
-		inline ActionCallback const& GetDoneCallback() const		{ return cb_done_; }
+		inline ActionCallback GetDoneCallback() const				{ return cb_done_; }
 
-		inline ActionCallback const& GetLoopDoneCallback() const	{ return cb_loop_done_; }
+		inline ActionCallback GetLoopDoneCallback() const			{ return cb_loop_done_; }
 
 	protected:
-		virtual void Init(NodePtr const& target) {}
+		virtual void Init(NodePtr target);
 
-		virtual void Update(NodePtr const& target, Duration dt) { Complete(target); }
+		virtual void Update(NodePtr target, Duration dt);
 
-		void UpdateStep(NodePtr const& target, Duration dt);
+		void UpdateStep(NodePtr target, Duration dt);
 
-		void Complete(NodePtr const& target);
+		void Complete(NodePtr target);
 
-		void Restart(NodePtr const& target);
+		void Restart(NodePtr target);
 
 	protected:
 		Status			status_;

Kiwano/2d/ActionGroup.cpp

@@ -19,6 +19,7 @@
 // THE SOFTWARE.
 
 #include "ActionGroup.h"
+#include "Node.h"
 #include "../base/logs.h"
 
 namespace kiwano
@@ -42,7 +43,7 @@ namespace kiwano
 	{
 	}
 
-	void ActionGroup::Init(NodePtr const& target)
+	void ActionGroup::Init(NodePtr target)
 	{
 		if (actions_.IsEmpty())
 		{
@@ -63,7 +64,7 @@ namespace kiwano
 		}
 	}
 
-	void ActionGroup::Update(NodePtr const& target, Duration dt)
+	void ActionGroup::Update(NodePtr target, Duration dt)
 	{
 		if (sequence_)
 		{
@@ -101,7 +102,7 @@ namespace kiwano
 		}
 	}
 
-	void ActionGroup::Add(ActionPtr const& action)
+	void ActionGroup::Add(ActionPtr action)
 	{
 		if (action)
 		{

Kiwano/2d/ActionGroup.h

@@ -41,7 +41,7 @@ namespace kiwano
 
 		// 添加动作
 		void Add(
-			ActionPtr const& action
+			ActionPtr action
 		);
 
 		// 添加多个动作
@@ -60,10 +60,10 @@ namespace kiwano
 
 	protected:
 		// 初始化动作
-		void Init(NodePtr const& target) override;
+		void Init(NodePtr target) override;
 
 		// 更新动作
-		void Update(NodePtr const& target, Duration dt) override;
+		void Update(NodePtr target, Duration dt) override;
 
 	protected:
 		bool		sequence_;

Kiwano/2d/ActionHelper.h

@@ -46,9 +46,9 @@ namespace kiwano
 		inline ActionHelper& SetName(String const& name)					{ base->SetName(name); return (*this); }
 
 		// 获取指针
-		inline ActionPtr const& Get() const									{ return base; }
+		inline ActionPtr Get() const									{ return base; }
 
-		inline ActionHelper(ActionPtr const& base)							: base(base) {}
+		inline ActionHelper(ActionPtr base)							: base(base) {}
 
 		inline operator ActionPtr() const									{ return base; }
 
@@ -83,12 +83,14 @@ namespace kiwano
 		inline TweenHelper& SetName(String const& name)						{ base->SetName(name); return (*this); }
 
 		// 获取指针
-		inline ActionTweenPtr const& Get() const							{ return base; }
+		inline ActionTweenPtr Get() const							{ return base; }
 		
-		inline TweenHelper(ActionTweenPtr const& base)						: base(base) {}
+		inline TweenHelper(ActionTweenPtr base)						: base(base) {}
 
 		inline operator ActionPtr() const									{ return base; }
 
+		inline operator ActionTweenPtr() const								{ return base; }
+
 	protected:
 		ActionTweenPtr base;
 	};
@@ -189,7 +191,7 @@ namespace kiwano
 
 		static inline TweenHelper
 		Path(
-			GeometryPtr const& geo,		/* ¼¸ºÎͼÐÎ */
+			GeometryPtr geo,			/* ¼¸ºÎͼÐÎ */
 			bool rotating = false,		/* 沿路径切线方向旋转 */
 			float start = 0.f,			/* 起点 */
 			float end = 1.f)			/* 终点 */
@@ -198,7 +200,7 @@ namespace kiwano
 		}
 
 		static inline TweenHelper
-			Animation(FramesPtr const& frames)
+			Animation(FramesPtr frames)
 		{
 			return TweenHelper(new kiwano::Animation(0, frames));
 		}
@@ -221,6 +223,9 @@ namespace kiwano
 			return ActionHelper(new kiwano::ActionGroup(actions, false));
 		}
 
+#pragma warning(push)
+#pragma warning(disable : 4996)
+
 		KGE_DEPRECATED("Tween::Sequence is deprecated, use Tween::Group instead")
 		static inline ActionHelper
 			Sequence(Array<ActionPtr> const& actions)
@@ -234,5 +239,7 @@ namespace kiwano
 		{
 			return ActionHelper(new kiwano::ActionGroup(actions, false));
 		}
+
+#pragma warning(pop)
 	};
 }

Kiwano/2d/ActionManager.cpp

@@ -19,11 +19,12 @@
 // THE SOFTWARE.
 
 #include "ActionManager.h"
+#include "Node.h"
 #include "../base/logs.h"
 
 namespace kiwano
 {
-	void ActionManager::UpdateActions(NodePtr const& target, Duration dt)
+	void ActionManager::UpdateActions(NodePtr target, Duration dt)
 	{
 		if (actions_.IsEmpty() || !target)
 			return;
@@ -41,7 +42,7 @@ namespace kiwano
 		}
 	}
 
-	ActionPtr ActionManager::AddAction(ActionPtr const& action)
+	ActionPtr ActionManager::AddAction(ActionPtr action)
 	{
 		KGE_ASSERT(action && "AddAction failed, NULL pointer exception");
 

Kiwano/2d/ActionManager.h

@@ -30,7 +30,7 @@ namespace kiwano
 	public:
 		// 添加动作
 		ActionPtr AddAction(
-			ActionPtr const& action
+			ActionPtr action
 		);
 
 		// 获取动作
@@ -51,7 +51,7 @@ namespace kiwano
 		Actions const& GetAllActions() const;
 
 	protected:
-		void UpdateActions(NodePtr const& target, Duration dt);
+		void UpdateActions(NodePtr target, Duration dt);
 
 	protected:
 		Actions actions_;

Kiwano/2d/ActionTween.cpp

@@ -28,6 +28,13 @@ namespace kiwano
 	// Ease Functions
 	//-------------------------------------------------------
 
+	inline EaseFunc MakeEaseIn(float rate) { return std::bind(math::EaseIn, std::placeholders::_1, rate); }
+	inline EaseFunc MakeEaseOut(float rate) { return std::bind(math::EaseOut, std::placeholders::_1, rate); }
+	inline EaseFunc MakeEaseInOut(float rate) { return std::bind(math::EaseInOut, std::placeholders::_1, rate); }
+	inline EaseFunc MakeEaseElasticIn(float period) { return std::bind(math::EaseElasticIn, std::placeholders::_1, period); }
+	inline EaseFunc MakeEaseElasticOut(float period) { return std::bind(math::EaseElasticOut, std::placeholders::_1, period); }
+	inline EaseFunc MakeEaseElasticInOut(float period) { return std::bind(math::EaseElasticInOut, std::placeholders::_1, period); }
+
 	EaseFunc Ease::Linear = math::Linear;
 	EaseFunc Ease::EaseIn = MakeEaseIn(2.f);
 	EaseFunc Ease::EaseOut = MakeEaseOut(2.f);
@@ -91,7 +98,7 @@ namespace kiwano
 		return dur_;
 	}
 
-	void ActionTween::Update(NodePtr const& target, Duration dt)
+	void ActionTween::Update(NodePtr target, Duration dt)
 	{
 		float percent;
 
@@ -135,7 +142,7 @@ namespace kiwano
 		delta_pos_ = vector;
 	}
 
-	void ActionMoveBy::Init(NodePtr const& target)
+	void ActionMoveBy::Init(NodePtr target)
 	{
 		if (target)
 		{
@@ -143,7 +150,7 @@ namespace kiwano
 		}
 	}
 
-	void ActionMoveBy::UpdateTween(NodePtr const& target, float percent)
+	void ActionMoveBy::UpdateTween(NodePtr target, float percent)
 	{
 		Point diff = target->GetPosition() - prev_pos_;
 		start_pos_ = start_pos_ + diff;
@@ -175,7 +182,7 @@ namespace kiwano
 		return new (std::nothrow) ActionMoveTo(dur_, end_pos_, ease_func_);
 	}
 
-	void ActionMoveTo::Init(NodePtr const& target)
+	void ActionMoveTo::Init(NodePtr target)
 	{
 		ActionMoveBy::Init(target);
 		delta_pos_ = end_pos_ - start_pos_;
@@ -204,7 +211,7 @@ namespace kiwano
 		return new (std::nothrow) ActionJumpBy(dur_, -delta_pos_, height_, jumps_, ease_func_);
 	}
 
-	void ActionJumpBy::Init(NodePtr const& target)
+	void ActionJumpBy::Init(NodePtr target)
 	{
 		if (target)
 		{
@@ -212,7 +219,7 @@ namespace kiwano
 		}
 	}
 
-	void ActionJumpBy::UpdateTween(NodePtr const& target, float percent)
+	void ActionJumpBy::UpdateTween(NodePtr target, float percent)
 	{
 		float frac = fmod(percent * jumps_, 1.f);
 		float x = delta_pos_.x * percent;
@@ -239,7 +246,7 @@ namespace kiwano
 		return new (std::nothrow) ActionJumpTo(dur_, end_pos_, height_, jumps_, ease_func_);
 	}
 
-	void ActionJumpTo::Init(NodePtr const& target)
+	void ActionJumpTo::Init(NodePtr target)
 	{
 		ActionJumpBy::Init(target);
 		delta_pos_ = end_pos_ - start_pos_;
@@ -264,7 +271,7 @@ namespace kiwano
 		delta_y_ = scale_y;
 	}
 
-	void ActionScaleBy::Init(NodePtr const& target)
+	void ActionScaleBy::Init(NodePtr target)
 	{
 		if (target)
 		{
@@ -273,7 +280,7 @@ namespace kiwano
 		}
 	}
 
-	void ActionScaleBy::UpdateTween(NodePtr const& target, float percent)
+	void ActionScaleBy::UpdateTween(NodePtr target, float percent)
 	{
 		target->SetScale(start_scale_x_ + delta_x_ * percent, start_scale_y_ + delta_y_ * percent);
 	}
@@ -307,7 +314,7 @@ namespace kiwano
 		return new (std::nothrow) ActionScaleTo(dur_, end_scale_x_, end_scale_y_, ease_func_);
 	}
 
-	void ActionScaleTo::Init(NodePtr const& target)
+	void ActionScaleTo::Init(NodePtr target)
 	{
 		ActionScaleBy::Init(target);
 		delta_x_ = end_scale_x_ - start_scale_x_;
@@ -325,7 +332,7 @@ namespace kiwano
 		delta_val_ = opacity;
 	}
 
-	void ActionOpacityBy::Init(NodePtr const& target)
+	void ActionOpacityBy::Init(NodePtr target)
 	{
 		if (target)
 		{
@@ -333,7 +340,7 @@ namespace kiwano
 		}
 	}
 
-	void ActionOpacityBy::UpdateTween(NodePtr const& target, float percent)
+	void ActionOpacityBy::UpdateTween(NodePtr target, float percent)
 	{
 		target->SetOpacity(start_val_ + delta_val_ * percent);
 	}
@@ -359,7 +366,7 @@ namespace kiwano
 		return new (std::nothrow) ActionOpacityTo(dur_, end_val_, ease_func_);
 	}
 
-	void ActionOpacityTo::Init(NodePtr const& target)
+	void ActionOpacityTo::Init(NodePtr target)
 	{
 		ActionOpacityBy::Init(target);
 		delta_val_ = end_val_ - start_val_;
@@ -386,7 +393,7 @@ namespace kiwano
 	{
 	}
 
-	void ActionRotateBy::Init(NodePtr const& target)
+	void ActionRotateBy::Init(NodePtr target)
 	{
 		if (target)
 		{
@@ -394,7 +401,7 @@ namespace kiwano
 		}
 	}
 
-	void ActionRotateBy::UpdateTween(NodePtr const& target, float percent)
+	void ActionRotateBy::UpdateTween(NodePtr target, float percent)
 	{
 		float rotation = start_val_ + delta_val_ * percent;
 		if (rotation > 360.f)
@@ -424,7 +431,7 @@ namespace kiwano
 		return new (std::nothrow) ActionRotateTo(dur_, end_val_, ease_func_);
 	}
 
-	void ActionRotateTo::Init(NodePtr const& target)
+	void ActionRotateTo::Init(NodePtr target)
 	{
 		ActionRotateBy::Init(target);
 		delta_val_ = end_val_ - start_val_;
@@ -435,7 +442,7 @@ namespace kiwano
 	// ActionPath
 	//-------------------------------------------------------
 
-	ActionPath::ActionPath(Duration duration, GeometryPtr const& geo, bool rotating, float start, float end, EaseFunc func)
+	ActionPath::ActionPath(Duration duration, GeometryPtr geo, bool rotating, float start, float end, EaseFunc func)
 		: ActionTween(duration, func)
 		, start_(start)
 		, end_(end)
@@ -454,12 +461,12 @@ namespace kiwano
 		return new ActionPath(dur_, geo_, rotating_, end_, start_, ease_func_);
 	}
 
-	void ActionPath::Init(NodePtr const& target)
+	void ActionPath::Init(NodePtr target)
 	{
 		start_pos_ = target->GetPosition();
 	}
 
-	void ActionPath::UpdateTween(NodePtr const& target, float percent)
+	void ActionPath::UpdateTween(NodePtr target, float percent)
 	{
 		float length = geo_->GetLength() * std::min(std::max((end_ - start_) * percent + start_, 0.f), 1.f);
 

Kiwano/2d/ActionTween.h

@@ -65,13 +65,6 @@ namespace kiwano
 		static KGE_API EaseFunc SineInOut;
 	};
 
-	inline EaseFunc MakeEaseIn(float rate) { return std::bind(math::EaseIn, std::placeholders::_1, rate); }
-	inline EaseFunc MakeEaseOut(float rate) { return std::bind(math::EaseOut, std::placeholders::_1, rate); }
-	inline EaseFunc MakeEaseInOut(float rate) { return std::bind(math::EaseInOut, std::placeholders::_1, rate); }
-	inline EaseFunc MakeEaseElasticIn(float period) { return std::bind(math::EaseElasticIn, std::placeholders::_1, period); }
-	inline EaseFunc MakeEaseElasticOut(float period) { return std::bind(math::EaseElasticOut, std::placeholders::_1, period); }
-	inline EaseFunc MakeEaseElasticInOut(float period) { return std::bind(math::EaseElasticInOut, std::placeholders::_1, period); }
-
 
 	// 补间动画
 	class KGE_API ActionTween
@@ -97,9 +90,9 @@ namespace kiwano
 		void SetDuration(Duration duration);
 
 	protected:
-		void Update(NodePtr const& target, Duration dt) override;
+		void Update(NodePtr target, Duration dt) override;
 
-		virtual void UpdateTween(NodePtr const& target, float percent) = 0;
+		virtual void UpdateTween(NodePtr target, float percent) = 0;
 
 	protected:
 		Duration dur_;
@@ -125,9 +118,9 @@ namespace kiwano
 		ActionPtr Reverse() const override;
 
 	protected:
-		void Init(NodePtr const& target) override;
+		void Init(NodePtr target) override;
 
-		void UpdateTween(NodePtr const& target, float percent) override;
+		void UpdateTween(NodePtr target, float percent) override;
 
 	protected:
 		Point	start_pos_;
@@ -158,7 +151,7 @@ namespace kiwano
 		}
 
 	protected:
-		void Init(NodePtr const& target) override;
+		void Init(NodePtr target) override;
 
 	protected:
 		Point end_pos_;
@@ -185,9 +178,9 @@ namespace kiwano
 		ActionPtr Reverse() const override;
 
 	protected:
-		void Init(NodePtr const& target) override;
+		void Init(NodePtr target) override;
 
-		void UpdateTween(NodePtr const& target, float percent) override;
+		void UpdateTween(NodePtr target, float percent) override;
 
 	protected:
 		Point	start_pos_;
@@ -222,7 +215,7 @@ namespace kiwano
 		}
 
 	protected:
-		void Init(NodePtr const& target) override;
+		void Init(NodePtr target) override;
 
 	protected:
 		Point end_pos_;
@@ -254,9 +247,9 @@ namespace kiwano
 		ActionPtr Reverse() const override;
 
 	protected:
-		void Init(NodePtr const& target) override;
+		void Init(NodePtr target) override;
 
-		void UpdateTween(NodePtr const& target, float percent) override;
+		void UpdateTween(NodePtr target, float percent) override;
 
 	protected:
 		float	start_scale_x_;
@@ -295,7 +288,7 @@ namespace kiwano
 		}
 
 	protected:
-		void Init(NodePtr const& target) override;
+		void Init(NodePtr target) override;
 
 	protected:
 		float	end_scale_x_;
@@ -321,9 +314,9 @@ namespace kiwano
 		ActionPtr Reverse() const override;
 
 	protected:
-		void Init(NodePtr const& target) override;
+		void Init(NodePtr target) override;
 
-		void UpdateTween(NodePtr const& target, float percent) override;
+		void UpdateTween(NodePtr target, float percent) override;
 
 	protected:
 		float start_val_;
@@ -353,7 +346,7 @@ namespace kiwano
 		}
 
 	protected:
-		void Init(NodePtr const& target) override;
+		void Init(NodePtr target) override;
 
 	protected:
 		float end_val_;
@@ -404,9 +397,9 @@ namespace kiwano
 		ActionPtr Reverse() const override;
 
 	protected:
-		void Init(NodePtr const& target) override;
+		void Init(NodePtr target) override;
 
-		void UpdateTween(NodePtr const& target, float percent) override;
+		void UpdateTween(NodePtr target, float percent) override;
 
 	protected:
 		float start_val_;
@@ -436,7 +429,7 @@ namespace kiwano
 		}
 
 	protected:
-		void Init(NodePtr const& target) override;
+		void Init(NodePtr target) override;
 
 	protected:
 		float end_val_;
@@ -450,7 +443,7 @@ namespace kiwano
 	public:
 		ActionPath(
 			Duration duration,		/* 持续时长 */
-			GeometryPtr const& geo,	/* ¼¸ºÎͼÐÎ */
+			GeometryPtr geo,		/* ¼¸ºÎͼÐÎ */
 			bool rotating = false,	/* 沿路径切线方向旋转 */
 			float start = 0.f,		/* 起点 */
 			float end = 1.f,		/* 终点 */
@@ -464,9 +457,9 @@ namespace kiwano
 		ActionPtr Reverse() const override;
 
 	protected:
-		void Init(NodePtr const& target) override;
+		void Init(NodePtr target) override;
 
-		void UpdateTween(NodePtr const& target, float percent) override;
+		void UpdateTween(NodePtr target, float percent) override;
 
 	protected:
 		bool		rotating_;

Kiwano/2d/Animation.cpp

@@ -30,7 +30,7 @@ namespace kiwano
 	{
 	}
 
-	Animation::Animation(Duration duration, FramesPtr const& animation, EaseFunc func)
+	Animation::Animation(Duration duration, FramesPtr animation, EaseFunc func)
 		: ActionTween(duration, func)
 		, frames_(nullptr)
 	{
@@ -46,12 +46,12 @@ namespace kiwano
 		return frames_;
 	}
 
-	void Animation::SetFrames(FramesPtr const& frames)
+	void Animation::SetFrames(FramesPtr frames)
 	{
 		frames_ = frames;
 	}
 
-	void Animation::Init(NodePtr const& target)
+	void Animation::Init(NodePtr target)
 	{
 		if (!frames_ || frames_->GetFrames().empty())
 		{
@@ -66,15 +66,15 @@ namespace kiwano
 		}
 	}
 
-	void Animation::UpdateTween(NodePtr const& target, float percent)
+	void Animation::UpdateTween(NodePtr target, float percent)
 	{
 		auto sprite_target = dynamic_cast<Sprite*>(target.Get());
 
 		KGE_ASSERT(sprite_target && "Animation only supports Sprites");
 
 		const auto& frames = frames_->GetFrames();
-		int size = frames.size();
+		auto size = frames.size();
-		int index = std::min(static_cast<int>(math::Floor(size * percent)), size - 1);
+		auto index = std::min(static_cast<size_t>(math::Floor(size * percent)), size - 1);
 
 		sprite_target->Load(frames[index]);
 	}

Kiwano/2d/Animation.h

@@ -32,7 +32,7 @@ namespace kiwano
 
 		Animation(
 			Duration duration,			/* 动画时长 */
-			FramesPtr const& frames,	/* ÐòÁÐÖ¡ */
+			FramesPtr frames,			/* ÐòÁÐÖ¡ */
 			EaseFunc func = nullptr		/* 速度变化 */
 		);
 
@@ -43,7 +43,7 @@ namespace kiwano
 
 		// 设置动画
 		void SetFrames(
-			FramesPtr const& frames
+			FramesPtr frames
 		);
 
 		// 获取该动作的拷贝对象
@@ -53,9 +53,9 @@ namespace kiwano
 		ActionPtr Reverse() const override;
 
 	protected:
-		void Init(NodePtr const& target) override;
+		void Init(NodePtr target) override;
 
-		void UpdateTween(NodePtr const& target, float percent) override;
+		void UpdateTween(NodePtr target, float percent) override;
 
 	protected:
 		FramesPtr frames_;

Kiwano/2d/Canvas.cpp

@@ -249,7 +249,7 @@ namespace kiwano
 		cache_expired_ = true;
 	}
 
-	void Canvas::DrawImage(ImagePtr const & image, float opacity)
+	void Canvas::DrawImage(ImagePtr image, float opacity)
 	{
 		if (image && image->GetBitmap())
 		{
@@ -297,7 +297,7 @@ namespace kiwano
 		);
 	}
 
-	void Canvas::DrawGeometry(GeometryPtr const & geo)
+	void Canvas::DrawGeometry(GeometryPtr geo)
 	{
 		if (geo && geo->geo_)
 		{
@@ -375,7 +375,7 @@ namespace kiwano
 		cache_expired_ = true;
 	}
 
-	void Canvas::FillGeometry(GeometryPtr const & geo)
+	void Canvas::FillGeometry(GeometryPtr geo)
 	{
 		if (geo && geo->geo_)
 		{

Kiwano/2d/Canvas.h

@@ -85,7 +85,7 @@ namespace kiwano
 
 		// 뺌暠튬
 		void DrawImage(
-			ImagePtr const& image,
+			ImagePtr image,
 			float opacity = 1.f
 		);
 
@@ -97,7 +97,7 @@ namespace kiwano
 
 		// 뺌섯부暠近긋움
 		void DrawGeometry(
-			GeometryPtr const& geo
+			GeometryPtr geo
 		);
 
 		// 輕념途近
@@ -127,7 +127,7 @@ namespace kiwano
 
 		// 輕념섯부暠近
 		void FillGeometry(
-			GeometryPtr const& geo
+			GeometryPtr geo
 		);
 
 		// 역迦삥齡쨌쓺

Kiwano/2d/DebugNode.cpp

@@ -51,10 +51,11 @@ namespace kiwano
 
 	void DebugNode::OnRender()
 	{
+		Renderer::Instance().SetTransform(Matrix{});
 		Renderer::Instance().GetSolidColorBrush()->SetColor(D2D1::ColorF(0.0f, 0.0f, 0.0f, 0.5f));
 
 		Renderer::Instance().GetDeviceResources()->GetD2DDeviceContext()->FillRectangle(
-			D2D1_RECT_F{ 10, 10, 30 + debug_text_->GetWidth(), 30 + debug_text_->GetHeight() },
+			D2D1_RECT_F{ 10, 10, 30 + debug_text_->GetLayoutSize().x, 30 + debug_text_->GetLayoutSize().y },
 			Renderer::Instance().GetSolidColorBrush()
 		);
 	}
@@ -85,8 +86,6 @@ namespace kiwano
 		ss << "Memory: " << pmc.PrivateUsage / 1024 << "kb";
 
 		debug_text_->SetText(ss.str());
-
-		debug_text_->SetSize(debug_text_->GetLayoutSize());
 	}
 
 }

Kiwano/2d/Frames.cpp

@@ -37,7 +37,7 @@ namespace kiwano
 	{
 	}
 
-	void Frames::Add(ImagePtr const& frame)
+	void Frames::Add(ImagePtr frame)
 	{
 		KGE_ASSERT(frame && "Frames::Add failed, NULL pointer exception");
 

Kiwano/2d/Frames.h

@@ -38,7 +38,7 @@ namespace kiwano
 
 		// 添加关键帧
 		void Add(
-			ImagePtr const& frame
+			ImagePtr frame
 		);
 
 		// 添加多个关键帧

Kiwano/2d/GeometryNode.cpp

@@ -31,7 +31,7 @@ namespace kiwano
 	{
 	}
 
-	GeometryNode::GeometryNode(GeometryPtr const& geometry)
+	GeometryNode::GeometryNode(GeometryPtr geometry)
 		: GeometryNode()
 	{
 		SetGeometry(geometry);
@@ -41,7 +41,7 @@ namespace kiwano
 	{
 	}
 
-	void GeometryNode::SetGeometry(GeometryPtr const& geometry)
+	void GeometryNode::SetGeometry(GeometryPtr geometry)
 	{
 		geometry_ = geometry;
 	}

Kiwano/2d/GeometryNode.h

@@ -32,14 +32,14 @@ namespace kiwano
 		GeometryNode();
 
 		GeometryNode(
-			GeometryPtr const& geometry
+			GeometryPtr geometry
 		);
 
 		virtual ~GeometryNode();
 
 		// ÉčÖĂĐÎ×´
 		void SetGeometry(
-			GeometryPtr const& geometry
+			GeometryPtr geometry
 		);
 
 		// ÉčÖĂĚîłäŃŐÉŤ
@@ -63,7 +63,7 @@ namespace kiwano
 		);
 
 		// ťńČĄĐÎ×´
-		GeometryPtr const& GetGeometry() const { return geometry_; }
+		GeometryPtr GetGeometry() const { return geometry_; }
 
 		// ťńČĄĚîłäŃŐÉŤ
 		Color GetFillColor() const { return fill_color_; }

Kiwano/2d/Node.cpp

@@ -58,9 +58,8 @@ namespace kiwano
 
 	void Node::Update(Duration dt)
 	{
-		if (update_pausing_)
+		if (!update_pausing_)
-			return;
+		{
-
 			UpdateActions(this, dt);
 			UpdateTimers(dt);
 
@@ -68,6 +67,7 @@ namespace kiwano
 				cb_update_(dt);
 
 			OnUpdate(dt);
+		}
 
 		if (!children_.IsEmpty())
 		{
@@ -451,7 +451,7 @@ namespace kiwano
 		dirty_transform_ = true;
 	}
 
-	void Node::AddChild(NodePtr const& child)
+	void Node::AddChild(NodePtr child)
 	{
 		KGE_ASSERT(child && "Node::AddChild failed, NULL pointer exception");
 
@@ -537,7 +537,7 @@ namespace kiwano
 		}
 	}
 
-	void Node::RemoveChild(NodePtr const& child)
+	void Node::RemoveChild(NodePtr child)
 	{
 		RemoveChild(child.Get());
 	}

Kiwano/2d/Node.h

@@ -325,7 +325,7 @@ namespace kiwano
 
 		// 添加子节点
 		void AddChild(
-			NodePtr const& child
+			NodePtr child
 		);
 
 		// 添加多个子节点
@@ -348,7 +348,7 @@ namespace kiwano
 
 		// 移除子节点
 		void RemoveChild(
-			NodePtr const& child
+			NodePtr child
 		);
 
 		// 移除子节点

Kiwano/2d/Scene.cpp

@@ -30,6 +30,7 @@ namespace kiwano
 	{
 		scene_ = this;
 
+		SetAnchor(0, 0);
 		SetSize(Renderer::Instance().GetOutputSize());
 	}
 

Kiwano/2d/Sprite.cpp

@@ -28,7 +28,7 @@ namespace kiwano
 	{
 	}
 
-	Sprite::Sprite(ImagePtr const& image)
+	Sprite::Sprite(ImagePtr image)
 		: image_(nullptr)
 	{
 		Load(image);
@@ -51,7 +51,7 @@ namespace kiwano
 	{
 	}
 
-	bool Sprite::Load(ImagePtr const& image)
+	bool Sprite::Load(ImagePtr image)
 	{
 		if (image)
 		{
@@ -90,7 +90,7 @@ namespace kiwano
 		);
 	}
 
-	ImagePtr const& Sprite::GetImage() const
+	ImagePtr Sprite::GetImage() const
 	{
 		return image_;
 	}

Kiwano/2d/Sprite.h

@@ -32,7 +32,7 @@ namespace kiwano
 		Sprite();
 
 		explicit Sprite(
-			ImagePtr const& image
+			ImagePtr image
 		);
 
 		explicit Sprite(
@@ -53,7 +53,7 @@ namespace kiwano
 
 		// 加载图片
 		bool Load(
-			ImagePtr const& image
+			ImagePtr image
 		);
 
 		// 将图片裁剪为矩形
@@ -62,7 +62,7 @@ namespace kiwano
 		);
 
 		// 获取 Image 对象
-		ImagePtr const& GetImage() const;
+		ImagePtr GetImage() const;
 
 		// 渲染精灵
 		void OnRender() override;

Kiwano/2d/Transform.hpp

@@ -47,7 +47,7 @@ namespace kiwano
 				rotation == other.rotation;
 		}
 
-		inline math::Matrix ToMatrix() const
+		inline Matrix ToMatrix() const
 		{
 			// matrix multiplication is optimized by expression template
 			return Matrix::Scaling(scale)

Kiwano/2d/Transition.cpp

@@ -55,7 +55,7 @@ namespace kiwano
 		return done_;
 	}
 
-	void Transition::Init(ScenePtr const& prev, ScenePtr const& next)
+	void Transition::Init(ScenePtr prev, ScenePtr next)
 	{
 		process_ = 0;
 		delta_ = Duration{};
@@ -147,7 +147,7 @@ namespace kiwano
 	{
 	}
 
-	void BoxTransition::Init(ScenePtr const& prev, ScenePtr const& next)
+	void BoxTransition::Init(ScenePtr prev, ScenePtr next)
 	{
 		Transition::Init(prev, next);
 
@@ -189,7 +189,7 @@ namespace kiwano
 	{
 	}
 
-	void EmergeTransition::Init(ScenePtr const& prev, ScenePtr const& next)
+	void EmergeTransition::Init(ScenePtr prev, ScenePtr next)
 	{
 		Transition::Init(prev, next);
 
@@ -214,7 +214,7 @@ namespace kiwano
 	{
 	}
 
-	void FadeTransition::Init(ScenePtr const& prev, ScenePtr const& next)
+	void FadeTransition::Init(ScenePtr prev, ScenePtr next)
 	{
 		Transition::Init(prev, next);
 
@@ -248,7 +248,7 @@ namespace kiwano
 	{
 	}
 
-	void MoveTransition::Init(ScenePtr const& prev, ScenePtr const& next)
+	void MoveTransition::Init(ScenePtr prev, ScenePtr next)
 	{
 		Transition::Init(prev, next);
 
@@ -327,7 +327,7 @@ namespace kiwano
 	{
 	}
 
-	void RotationTransition::Init(ScenePtr const& prev, ScenePtr const& next)
+	void RotationTransition::Init(ScenePtr prev, ScenePtr next)
 	{
 		Transition::Init(prev, next);
 

Kiwano/2d/Transition.h

@@ -43,8 +43,8 @@ namespace kiwano
 
 	protected:
 		virtual void Init(
-			ScenePtr const& prev,
+			ScenePtr prev,
-			ScenePtr const& next
+			ScenePtr next
 		);
 
 		virtual void Update(Duration dt);
@@ -84,8 +84,8 @@ namespace kiwano
 		void Update(Duration dt) override;
 
 		virtual void Init(
-			ScenePtr const& prev,
+			ScenePtr prev,
-			ScenePtr const& next
+			ScenePtr next
 		) override;
 	};
 
@@ -103,8 +103,8 @@ namespace kiwano
 		void Update(Duration dt) override;
 
 		virtual void Init(
-			ScenePtr const& prev,
+			ScenePtr prev,
-			ScenePtr const& next
+			ScenePtr next
 		) override;
 	};
 
@@ -122,8 +122,8 @@ namespace kiwano
 		void Update(Duration dt) override;
 
 		virtual void Init(
-			ScenePtr const& prev,
+			ScenePtr prev,
-			ScenePtr const& next
+			ScenePtr next
 		) override;
 	};
 
@@ -142,8 +142,8 @@ namespace kiwano
 		void Update(Duration dt) override;
 
 		virtual void Init(
-			ScenePtr const& prev,
+			ScenePtr prev,
-			ScenePtr const& next
+			ScenePtr next
 		) override;
 
 		void Reset() override;
@@ -169,8 +169,8 @@ namespace kiwano
 		void Update(Duration dt) override;
 
 		virtual void Init(
-			ScenePtr const& prev,
+			ScenePtr prev,
-			ScenePtr const& next
+			ScenePtr next
 		) override;
 
 		void Reset() override;

Kiwano/2d/include-forwards.h

@@ -126,7 +126,7 @@ namespace kiwano
 	// 图层属性
 	struct LayerProperties
 	{
-		math::Rect area;
+		Rect area;
 		float opacity;
 	};
 }

Kiwano/base/EventDispatcher.cpp

@@ -40,7 +40,7 @@ namespace kiwano
 		}
 	}
 
-	EventListenerPtr EventDispatcher::AddListener(EventListenerPtr const & listener)
+	EventListenerPtr EventDispatcher::AddListener(EventListenerPtr listener)
 	{
 		KGE_ASSERT(listener && "AddListener failed, NULL pointer exception");
 

Kiwano/base/EventDispatcher.h

@@ -30,7 +30,7 @@ namespace kiwano
 	public:
 		// 添加监听器
 		EventListenerPtr AddListener(
-			EventListenerPtr const& listener
+			EventListenerPtr listener
 		);
 
 		// 添加监听器

Kiwano/base/SmartPtr.hpp

@@ -38,7 +38,7 @@ namespace kiwano
 	};
 
 	template <typename _Ty>
-	using SmartPtr = IntrusivePtr<_Ty, DefaultIntrusivePtrManager, true>;
+	using SmartPtr = IntrusivePtr<_Ty, DefaultIntrusivePtrManager>;
 
 }
 

Kiwano/base/TimerManager.cpp

@@ -41,7 +41,7 @@ namespace kiwano
 		}
 	}
 
-	void TimerManager::AddTimer(TimerPtr const& timer)
+	void TimerManager::AddTimer(TimerPtr timer)
 	{
 		KGE_ASSERT(timer && "AddTimer failed, NULL pointer exception");
 

Kiwano/base/TimerManager.h

@@ -30,7 +30,7 @@ namespace kiwano
 	public:
 		// 添加任务
 		void AddTimer(
-			TimerPtr const& timer
+			TimerPtr timer
 		);
 
 		// 启动任务

Kiwano/base/time.cpp

@@ -67,7 +67,7 @@ namespace kiwano
 			return Duration(dur_ - other.dur_);
 		}
 
-		Time Time::Now() KGE_NOEXCEPT
+		Time Time::Now() noexcept
 		{
 			static LARGE_INTEGER freq = {};
 			if (freq.QuadPart == 0LL)

Kiwano/base/time.h

@@ -177,7 +177,7 @@ namespace kiwano
 			// 获取当前时间
 			// 由于该时间点基于系统启动时间开始计算, 所以无法格式化该时间, 
 			// 也无法获得该时间的 Unix 时间戳
-			static Time Now() KGE_NOEXCEPT;
+			static Time Now() noexcept;
 
 		private:
 			long dur_;

Kiwano/common/Array.h

@@ -25,14 +25,6 @@
 
 namespace kiwano
 {
-	//
-	// Array
-	// Lightweight std::vector<>-like class
-	//
-	template<typename _Ty, typename _Alloc, typename _Manager>
-	class Array;
-
-
 	//
 	// ArrayManager<> with memory operations
 	//
@@ -42,6 +34,7 @@ namespace kiwano
 
 	//
 	// Array<>
+	// Lightweight std::vector<>-like class
 	//
 	template<
 		typename _Ty,
@@ -68,14 +61,14 @@ namespace kiwano
 		inline Array(size_type count, const _Ty& val)									: Array() { assign(count, val); }
 		inline Array(initializer_list list)												: Array() { assign(list); }
 		inline Array(const Array& src)													: Array() { assign(src); }
-		inline Array(Array&& src)														: Array() { swap(src); }
+		inline Array(Array&& src) noexcept												: Array() { swap(src); }
 		inline ~Array()																	{ destroy(); }
 
 		template <typename _Iter>
 		inline Array(_Iter first, _Iter last)											: Array() { assign(first, last); }
 
 		inline Array&		operator=(const Array& src)									{ if (&src != this) { resize(src.size_); manager::copy_data(begin(), src.cbegin(), size_); } return (*this); }
-		inline Array&		operator=(Array&& src)										{ swap(src); return *this; }
+		inline Array&		operator=(Array&& src) noexcept								{ swap(src); return *this; }
 		inline Array&		operator=(initializer_list list)							{ if (list.size()) { assign(list.begin(), list.end()); } else clear(); return (*this); }
 
 		inline Array&		assign(size_type count, const _Ty& val)						{ if (count > 0) { resize(count); manager::copy_data(begin(), count, val); } else clear(); return (*this); }
@@ -86,7 +79,7 @@ namespace kiwano
 		inline void			assign(_Iter first, _Iter last)								{ auto diff = std::distance(first, last); resize((size_type)diff); auto data = begin(); while (first != last) (*data++) = (*first++); }
 
 		inline void			clear()														{ destroy(); size_ = capacity_ = 0; data_ = nullptr; }
-		inline void			swap(Array& rhs)											{ std::swap(size_, rhs.size_); std::swap(capacity_, rhs.capacity_); std::swap(data_, rhs.data_); }
+		inline void			swap(Array& rhs) noexcept									{ std::swap(size_, rhs.size_); std::swap(capacity_, rhs.capacity_); std::swap(data_, rhs.data_); }
 
 		inline void			resize(size_type new_size)									{ resize(new_size, _Ty()); }
 		inline void			resize(size_type new_size, const _Ty& v);
@@ -215,7 +208,7 @@ namespace kiwano
 	struct __ArrayManager<_Ty, _Alloc, false>
 	{
 		using value_type		= _Ty;
-		using size_type			= int;
+		using size_type			= size_t;
 		using allocator_type	= typename _Alloc;
 
 		static inline void copy_data(value_type* dest, const value_type* src, size_type count)	{ if (src == dest) return; ::memcpy(dest, src, (size_t)count * sizeof(value_type)); }
@@ -244,7 +237,7 @@ namespace kiwano
 	struct __ArrayManager<_Ty, _Alloc, true>
 	{
 		using value_type		= _Ty;
-		using size_type			= int;
+		using size_type			= size_t;
 		using allocator_type	= typename _Alloc;
 
 		static inline void copy_data(value_type* dest, const value_type* src, size_type count)		{ if (src == dest) return; while (count--) (*dest++) = (*src++); }

Kiwano/common/ComPtr.hpp

@@ -39,7 +39,9 @@ namespace kiwano
 	};
 
 	// ComPtr<> is a smart pointer for COM
-	template <typename _Ty>
+	template<
-	using ComPtr = IntrusivePtr<_Ty, ComPtrManager, ::std::is_base_of<IUnknown, _Ty>::value>;
+		typename _Ty,
+		typename = typename std::enable_if<std::is_base_of<IUnknown, _Ty>::value, int>::type>
+	using ComPtr = IntrusivePtr<_Ty, ComPtrManager>;
 
 }

Kiwano/common/IntrusivePtr.hpp

@@ -25,65 +25,55 @@
 
 namespace kiwano
 {
-	template <typename _Ty, typename _Manager, bool _Enable>
-	class IntrusivePtr;
-
 	template <typename _Ty, typename _Manager>
-	class IntrusivePtr<_Ty, _Manager, false>;
+	class IntrusivePtr
-
-
-	template <typename _Ty, typename _Manager>
-	using RealIntrusivePtr = IntrusivePtr<_Ty, _Manager, true>;
-
-	template <typename _Ty, typename _Manager>
-	class IntrusivePtr<_Ty, _Manager, true>
 	{
 		_Ty* ptr_{ nullptr };
 
 	public:
 		using Type = _Ty;
 
-		IntrusivePtr() KGE_NOEXCEPT {}
+		IntrusivePtr() noexcept {}
 
-		IntrusivePtr(nullptr_t) KGE_NOEXCEPT {}
+		IntrusivePtr(nullptr_t) noexcept {}
 
-		IntrusivePtr(Type* p) KGE_NOEXCEPT : ptr_(p)
+		IntrusivePtr(Type* p) noexcept : ptr_(p)
 		{
 			typename _Manager::AddRef(ptr_);
 		}
 
-		IntrusivePtr(const IntrusivePtr& other) KGE_NOEXCEPT
+		IntrusivePtr(const IntrusivePtr& other) noexcept
 			: ptr_(other.ptr_)
 		{
 			typename _Manager::AddRef(ptr_);
 		}
 
 		template <typename _UTy>
-		IntrusivePtr(const RealIntrusivePtr<_UTy, _Manager>& other) KGE_NOEXCEPT
+		IntrusivePtr(const IntrusivePtr<_UTy, _Manager>& other) noexcept
 			: ptr_(other.Get())
 		{
 			typename _Manager::AddRef(ptr_);
 		}
 
-		IntrusivePtr(IntrusivePtr&& other) KGE_NOEXCEPT
+		IntrusivePtr(IntrusivePtr&& other) noexcept
 		{
 			ptr_ = other.ptr_;
 			other.ptr_ = nullptr;
 		}
 
-		~IntrusivePtr() KGE_NOEXCEPT
+		~IntrusivePtr() noexcept
 		{
 			typename _Manager::Release(ptr_);
 		}
 
-		inline Type* Get() const KGE_NOEXCEPT { return ptr_; }
+		inline Type* Get() const noexcept { return ptr_; }
 
-		inline void Reset() KGE_NOEXCEPT
+		inline void Reset() noexcept
 		{
 			IntrusivePtr{}.Swap(*this);
 		}
 
-		inline void Swap(IntrusivePtr& other) KGE_NOEXCEPT
+		inline void Swap(IntrusivePtr& other) noexcept
 		{
 			std::swap(ptr_, other.ptr_);
 		}
@@ -106,18 +96,18 @@ namespace kiwano
 			return &ptr_;
 		}
 
-		inline operator bool() const KGE_NOEXCEPT { return ptr_ != nullptr; }
+		inline operator bool() const noexcept { return ptr_ != nullptr; }
 
-		inline bool operator !() const KGE_NOEXCEPT { return ptr_ == 0; }
+		inline bool operator !() const noexcept { return ptr_ == 0; }
 
-		inline IntrusivePtr& operator =(const IntrusivePtr& other) KGE_NOEXCEPT
+		inline IntrusivePtr& operator =(const IntrusivePtr& other) noexcept
 		{
 			if (other.ptr_ != ptr_)
 				IntrusivePtr(other).Swap(*this);
 			return *this;
 		}
 
-		inline IntrusivePtr& operator =(IntrusivePtr&& other) KGE_NOEXCEPT
+		inline IntrusivePtr& operator =(IntrusivePtr&& other) noexcept
 		{
 			typename _Manager::Release(ptr_);
 			ptr_ = other.ptr_;
@@ -125,14 +115,14 @@ namespace kiwano
 			return *this;
 		}
 
-		inline IntrusivePtr& operator =(Type* p) KGE_NOEXCEPT
+		inline IntrusivePtr& operator =(Type* p) noexcept
 		{
 			if (p != ptr_)
 				IntrusivePtr(p).Swap(*this);
 			return *this;
 		}
 
-		inline IntrusivePtr& operator =(nullptr_t) KGE_NOEXCEPT
+		inline IntrusivePtr& operator =(nullptr_t) noexcept
 		{
 			if (nullptr != ptr_)
 				IntrusivePtr{}.Swap(*this);
@@ -141,67 +131,67 @@ namespace kiwano
 	};
 
 	template <class _Ty, class _UTy, class _Manager>
-	inline bool operator==(RealIntrusivePtr<_Ty, _Manager> const& lhs, RealIntrusivePtr<_UTy, _Manager> const& rhs) KGE_NOEXCEPT
+	inline bool operator==(IntrusivePtr<_Ty, _Manager> const& lhs, IntrusivePtr<_UTy, _Manager> const& rhs) noexcept
 	{
 		return lhs.Get() == rhs.Get();
 	}
 
 	template <class _Ty, class _UTy, class _Manager>
-	inline bool operator!=(RealIntrusivePtr<_Ty, _Manager> const& lhs, RealIntrusivePtr<_UTy, _Manager> const& rhs) KGE_NOEXCEPT
+	inline bool operator!=(IntrusivePtr<_Ty, _Manager> const& lhs, IntrusivePtr<_UTy, _Manager> const& rhs) noexcept
 	{
 		return lhs.Get() != rhs.Get();
 	}
 
 	template <class _Ty, class _UTy, class _Manager>
-	inline bool operator<(RealIntrusivePtr<_Ty, _Manager> const& lhs, RealIntrusivePtr<_UTy, _Manager> const& rhs) KGE_NOEXCEPT
+	inline bool operator<(IntrusivePtr<_Ty, _Manager> const& lhs, IntrusivePtr<_UTy, _Manager> const& rhs) noexcept
 	{
 		return lhs.Get() < rhs.Get();
 	}
 
 	template <class _Ty, class _Manager>
-	inline bool operator==(RealIntrusivePtr<_Ty, _Manager> const& lhs, _Ty* rhs) KGE_NOEXCEPT
+	inline bool operator==(IntrusivePtr<_Ty, _Manager> const& lhs, _Ty* rhs) noexcept
 	{
 		return lhs.Get() == rhs;
 	}
 
 	template <class _Ty, class _Manager>
-	inline bool operator!=(RealIntrusivePtr<_Ty, _Manager> const& lhs, _Ty* rhs) KGE_NOEXCEPT
+	inline bool operator!=(IntrusivePtr<_Ty, _Manager> const& lhs, _Ty* rhs) noexcept
 	{
 		return lhs.Get() != rhs;
 	}
 
 	template <class _Ty, class _Manager>
-	inline bool operator==(_Ty* lhs, RealIntrusivePtr<_Ty, _Manager> const& rhs) KGE_NOEXCEPT
+	inline bool operator==(_Ty* lhs, IntrusivePtr<_Ty, _Manager> const& rhs) noexcept
 	{
 		return lhs == rhs.Get();
 	}
 
 	template <class _Ty, class _Manager>
-	inline bool operator!=(_Ty* lhs, RealIntrusivePtr<_Ty, _Manager> const& rhs) KGE_NOEXCEPT
+	inline bool operator!=(_Ty* lhs, IntrusivePtr<_Ty, _Manager> const& rhs) noexcept
 	{
 		return lhs != rhs.Get();
 	}
 
 	template <class _Ty, class _Manager>
-	inline bool operator==(RealIntrusivePtr<_Ty, _Manager> const& lhs, nullptr_t) KGE_NOEXCEPT
+	inline bool operator==(IntrusivePtr<_Ty, _Manager> const& lhs, nullptr_t) noexcept
 	{
 		return !static_cast<bool>(lhs);
 	}
 
 	template <class _Ty, class _Manager>
-	inline bool operator!=(RealIntrusivePtr<_Ty, _Manager> const& lhs, nullptr_t) KGE_NOEXCEPT
+	inline bool operator!=(IntrusivePtr<_Ty, _Manager> const& lhs, nullptr_t) noexcept
 	{
 		return static_cast<bool>(lhs);
 	}
 
 	template <class _Ty, class _Manager>
-	inline bool operator==(nullptr_t, RealIntrusivePtr<_Ty, _Manager> const& rhs) KGE_NOEXCEPT
+	inline bool operator==(nullptr_t, IntrusivePtr<_Ty, _Manager> const& rhs) noexcept
 	{
 		return !static_cast<bool>(rhs);
 	}
 
 	template <class _Ty, class _Manager>
-	inline bool operator!=(nullptr_t, RealIntrusivePtr<_Ty, _Manager> const& rhs) KGE_NOEXCEPT
+	inline bool operator!=(nullptr_t, IntrusivePtr<_Ty, _Manager> const& rhs) noexcept
 	{
 		return static_cast<bool>(rhs);
 	}
@@ -209,7 +199,7 @@ namespace kiwano
 	// template class cannot specialize std::swap,
 	// so implement a swap function in kiwano namespace
 	template <class _Ty, class _Manager>
-	inline void swap(RealIntrusivePtr<_Ty, _Manager>& lhs, RealIntrusivePtr<_Ty, _Manager>& rhs) KGE_NOEXCEPT
+	inline void swap(IntrusivePtr<_Ty, _Manager>& lhs, IntrusivePtr<_Ty, _Manager>& rhs) noexcept
 	{
 		lhs.Swap(rhs);
 	}

Kiwano/common/Json.h

@@ -363,7 +363,7 @@ namespace kiwano
 		{
 			using difference_type = std::ptrdiff_t;
 
-			inline primitive_iterator(int it = 0)									: it_(it) {}
+			inline primitive_iterator(difference_type it = 0)						: it_(it) {}
 
 			inline void set_begin()													{ it_ = 0; }
 			inline void set_end()													{ it_ = 1; }
@@ -392,7 +392,7 @@ namespace kiwano
 			inline bool operator>=(primitive_iterator const& other) const			{ return it_ >= other.it_; }
 
 		private:
-			int it_;
+			difference_type it_;
 		};
 
 		template <typename _BasicJsonTy>

Kiwano/common/String.h

@@ -106,7 +106,7 @@ namespace kiwano
 		String(std::wstring const& str);
 		String(String const& rhs);
 		String(String const& rhs, size_type pos, size_type count = npos);
-		String(String && rhs);
+		String(String && rhs) noexcept;
 		~String();
 
 		template <typename _Iter>
@@ -191,7 +191,7 @@ namespace kiwano
 		std::string				to_string() const;
 		std::wstring			to_wstring() const;
 
-		void					swap(String& rhs);
+		void					swap(String& rhs) noexcept;
 		size_t					hash() const;
 
 	public:
@@ -245,7 +245,7 @@ namespace kiwano
 		inline String&		operator=(const wchar_t* cstr)				{ if (const_str_ != cstr) String{ cstr }.swap(*this); return *this; }
 		inline String&		operator=(std::wstring const& str)			{ String{ str }.swap(*this); return *this; }
 		inline String&		operator=(String const& rhs)				{ if (this != &rhs) String{ rhs }.swap(*this); return *this; }
-		inline String&		operator=(String && rhs)					{ if (this != &rhs) String{ rhs }.swap(*this); return *this; }
+		inline String&		operator=(String && rhs) noexcept			{ if (this != &rhs) String{ rhs }.swap(*this); return *this; }
 
 	public:
 		static const String::size_type npos = static_cast<size_type>(-1);
@@ -537,7 +537,7 @@ namespace kiwano
 		assign(rhs, pos, count);
 	}
 
-	inline String::String(String && rhs)
+	inline String::String(String && rhs) noexcept
 		: str_(rhs.str_)
 		, size_(rhs.size_)
 		, capacity_(rhs.capacity_)
@@ -1074,7 +1074,7 @@ namespace kiwano
 		size_ = capacity_ = 0;
 	}
 
-	inline void String::swap(String & rhs)
+	inline void String::swap(String & rhs) noexcept
 	{
 		std::swap(const_str_, rhs.const_str_);
 		std::swap(size_, rhs.size_);

Kiwano/common/closure.hpp

@@ -29,6 +29,43 @@ namespace kiwano
 
 	namespace __closure_detail
 	{
+		//
+		// is_callable
+		//
+
+		namespace __callable_detail
+		{
+			template <typename _Ty, typename _Ret, typename... _Args>
+			struct helper
+			{
+				template <typename _Uty> static int test(...);
+
+				template <typename _Uty, _Ret(_Uty::*)(_Args...)> struct class_mem;
+				template <typename _Uty> static char test(class_mem<_Uty, &_Uty::operator()>*);
+
+				template <typename _Uty, _Ret(_Uty::*)(_Args...) const> struct class_const_mem;
+				template <typename _Uty> static char test(class_const_mem<_Uty, &_Uty::operator()>*);
+
+				template<
+					typename _Uty,
+					typename _Uret = typename std::decay<decltype(std::declval<_Uty>().operator()(std::declval<_Args>()...))>::type,
+					typename = typename std::enable_if<std::is_convertible<_Ret, _Uret>::value>::type>
+				static char test(int);
+
+				static constexpr bool value = sizeof(test<_Ty>(0)) == sizeof(char);
+			};
+		}
+
+		template<typename _Ty, typename _Ret, typename... _Args>
+		struct is_callable
+			: public std::bool_constant<__callable_detail::helper<_Ty, _Ret, _Args...>::value>
+		{
+		};
+
+		//
+		// Callable
+		//
+
 		template<typename _Ret, typename... _Args>
 		class Callable
 		{
@@ -195,7 +232,15 @@ namespace kiwano
 			rhs.callable_ = nullptr;
 		}
 
-		template <typename _Ty>
+		Closure(_Ret(*func)(_Args...))
+		{
+			callable_ = __closure_detail::ProxyCallable<_Ret(*)(_Args...), _Ret, _Args...>::Make(std::move(func));
+			if (callable_) callable_->AddRef();
+		}
+
+		template<
+			typename _Ty,
+			typename = typename std::enable_if<__closure_detail::is_callable<_Ty, _Ret, _Args...>::value, int>::type>
 		Closure(_Ty val)
 		{
 			callable_ = __closure_detail::ProxyCallable<_Ty, _Ret, _Args...>::Make(std::move(val));
@@ -204,7 +249,7 @@ namespace kiwano
 
 		template<typename _Ty,
 			typename _Uty,
-			typename std::enable_if<std::is_same<_Ty, _Uty>::value || std::is_base_of<_Ty, _Uty>::value, int>::type = 0>
+			typename = typename std::enable_if<std::is_same<_Ty, _Uty>::value || std::is_base_of<_Ty, _Uty>::value, int>::type>
 		Closure(_Uty* ptr, _Ret(_Ty::* func)(_Args...))
 		{
 			callable_ = __closure_detail::ProxyMemCallable<_Ty, _Ret, _Args...>::Make(ptr, func);
@@ -213,7 +258,7 @@ namespace kiwano
 
 		template<typename _Ty,
 			typename _Uty,
-			typename std::enable_if<std::is_same<_Ty, _Uty>::value || std::is_base_of<_Ty, _Uty>::value, int>::type = 0>
+			typename = typename std::enable_if<std::is_same<_Ty, _Uty>::value || std::is_base_of<_Ty, _Uty>::value, int>::type>
 		Closure(_Uty* ptr, _Ret(_Ty::* func)(_Args...) const)
 		{
 			callable_ = __closure_detail::ProxyConstMemCallable<_Ty, _Ret, _Args...>::Make(ptr, func);
@@ -274,9 +319,9 @@ namespace kiwano
 
 	template<typename _Ty,
 		typename _Uty,
-		typename std::enable_if<
+		typename = typename std::enable_if<
 			std::is_same<_Ty, _Uty>::value || std::is_base_of<_Ty, _Uty>::value, int
-		>::type = 0,
+		>::type,
 		typename _Ret,
 		typename... _Args>
 	inline Closure<_Ret(_Args...)> MakeClosure(_Uty* ptr, _Ret(_Ty::* func)(_Args...))
@@ -286,9 +331,9 @@ namespace kiwano
 
 	template<typename _Ty,
 		typename _Uty,
-		typename std::enable_if<
+		typename = typename std::enable_if<
 			std::is_same<_Ty, _Uty>::value || std::is_base_of<_Ty, _Uty>::value, int
-		>::type = 0,
+		>::type,
 		typename _Ret,
 		typename... _Args>
 	inline Closure<_Ret(_Args...)> MakeClosure(_Uty* ptr, _Ret(_Ty::* func)(_Args...) const)

Kiwano/macros.h

@@ -33,10 +33,11 @@
 #	define VS_2013 1800
 #	define VS_2015 1900
 #	define VS_2017 1900
+#	define VS_2019 1920
 #endif
 
-#if VS_VER < VS_2013
+#if VS_VER < VS_2015
-#	error Kiwano only supports Visual Studio 2013 and above
+#	error Kiwano only supports Visual Studio 2015 and above
 #endif
 
 #ifndef WINVER
@@ -84,15 +85,6 @@
 #endif
 
 
-#if VS_VER >= VS_2015
-#	define KGE_NOEXCEPT noexcept
-#	define KGE_CONSTEXPR constexpr
-#else
-#	define KGE_NOEXCEPT throw()
-#	define KGE_CONSTEXPR const
-#endif
-
-
 #ifndef KGE_ASSERT
 #	ifdef KGE_DEBUG
 #		define KGE_ASSERT(EXPR) assert(EXPR)

Kiwano/math/Matrix.hpp

@@ -27,43 +27,49 @@ namespace kiwano
 {
 	namespace math
 	{
-		struct Matrix
+		template <typename _Ty, typename _Lty, typename _Rty>
+		struct MatrixMultiply;
+
+		template <typename _Ty>
+		struct MatrixT
 		{
+			using value_type = _Ty;
+
 			union
 			{
 				struct
 				{
-					float m[6];  // m[3][2]
+					_Ty m[6];  // m[3][2]
 				};
 				
 				struct
 				{
-					float
+					_Ty
 						_11, _12,
 						_21, _22,
 						_31, _32;
 				};
 			};
 
-			Matrix()
+			MatrixT()
 				: _11(1.f), _12(0.f)
 				, _21(0.f), _22(1.f)
 				, _31(0.f), _32(0.f)
 			{
 			}
 
-			Matrix(float _11, float _12, float _21, float _22, float _31, float _32)
+			MatrixT(value_type _11, value_type _12, value_type _21, value_type _22, value_type _31, value_type _32)
 				: _11(_11), _12(_12), _21(_21), _22(_22), _31(_31), _32(_32)
 			{
 			}
 
-			explicit Matrix(const float* p)
+			explicit MatrixT(const value_type* p)
 			{
 				for (int i = 0; i < 6; i++)
 					m[i] = p[i];
 			}
 
-			Matrix(Matrix const& other)
+			MatrixT(MatrixT const& other)
 				: _11(other._11), _12(other._12)
 				, _21(other._21), _22(other._22)
 				, _31(other._31), _32(other._32)
@@ -71,7 +77,7 @@ namespace kiwano
 			}
 
 			template <typename T>
-			Matrix(T const& other)
+			MatrixT(T const& other)
 			{
 				for (int i = 0; i < 6; i++)
 					m[i] = other[i];
@@ -92,17 +98,17 @@ namespace kiwano
 				);
 			}
 
-			Rect Transform(const Rect & rect) const
+			RectT<value_type> Transform(const Rect & rect) const
 			{
-				Vec2 top_left = Transform(rect.GetLeftTop());
+				Vec2T<value_type> top_left = Transform(rect.GetLeftTop());
-				Vec2 top_right = Transform(rect.GetRightTop());
+				Vec2T<value_type> top_right = Transform(rect.GetRightTop());
-				Vec2 bottom_left = Transform(rect.GetLeftBottom());
+				Vec2T<value_type> bottom_left = Transform(rect.GetLeftBottom());
-				Vec2 bottom_right = Transform(rect.GetRightBottom());
+				Vec2T<value_type> bottom_right = Transform(rect.GetRightBottom());
 
-				float left = std::min(std::min(top_left.x, top_right.x), std::min(bottom_left.x, bottom_right.x));
+				value_type left = std::min(std::min(top_left.x, top_right.x), std::min(bottom_left.x, bottom_right.x));
-				float right = std::max(std::max(top_left.x, top_right.x), std::max(bottom_left.x, bottom_right.x));
+				value_type right = std::max(std::max(top_left.x, top_right.x), std::max(bottom_left.x, bottom_right.x));
-				float top = std::min(std::min(top_left.y, top_right.y), std::min(bottom_left.y, bottom_right.y));
+				value_type top = std::min(std::min(top_left.y, top_right.y), std::min(bottom_left.y, bottom_right.y));
-				float bottom = std::max(std::max(top_left.y, top_right.y), std::max(bottom_left.y, bottom_right.y));
+				value_type bottom = std::max(std::max(top_left.y, top_right.y), std::max(bottom_left.y, bottom_right.y));
 
 				return Rect{ left, top, (right - left), (bottom - top) };
 			}
@@ -113,20 +119,20 @@ namespace kiwano
 				_32 += _12 * v.x + _22 * v.y;
 			}
 
-			inline float operator [](unsigned int index) const
+			inline value_type operator [](unsigned int index) const
 			{
 				return m[index];
 			}
 
-			template <typename T>
+			template <typename _Lty, typename _Rty>
-			inline Matrix& operator =(T const& other)
+			inline MatrixT& operator= (MatrixMultiply<value_type, _Lty, _Rty> const& other)
 			{
 				for (int i = 0; i < 6; i++)
 					m[i] = other[i];
 				return *this;
 			}
 
-			inline float Determinant() const
+			inline value_type Determinant() const
 			{
 				return (_11 * _22) - (_12 * _21);
 			}
@@ -143,27 +149,27 @@ namespace kiwano
 				return 0 != Determinant();
 			}
 
-			static inline Matrix Translation(const Vec2& v)
+			static inline MatrixT Translation(const Vec2& v)
 			{
-				return Matrix(
+				return MatrixT(
 					1.f, 0.f,
 					0.f, 1.f,
 					v.x, v.y
 				);
 			}
 
-			static inline Matrix Translation(
+			static inline MatrixT Translation(
-				float x,
+				value_type x,
-				float y)
+				value_type y)
 			{
 				return Translation(Vec2(x, y));
 			}
 
-			static inline Matrix Scaling(
+			static inline MatrixT Scaling(
 				const Vec2& v,
 				const Vec2& center = Vec2())
 			{
-				return Matrix(
+				return MatrixT(
 					v.x, 0.f,
 					0.f, v.y,
 					center.x - v.x * center.x,
@@ -171,21 +177,21 @@ namespace kiwano
 				);
 			}
 
-			static inline Matrix Scaling(
+			static inline MatrixT Scaling(
-				float x,
+				value_type x,
-				float y,
+				value_type y,
 				const Vec2& center = Vec2())
 			{
 				return Scaling(Vec2(x, y), center);
 			}
 
-			static inline Matrix Rotation(
+			static inline MatrixT Rotation(
-				float angle,
+				value_type angle,
 				const Vec2& center = Vec2())
 			{
-				float s = math::Sin(angle);
+				value_type s = math::Sin(angle);
-				float c = math::Cos(angle);
+				value_type c = math::Cos(angle);
-				return Matrix(
+				return MatrixT(
 					c, s,
 					-s, c,
 					center.x * (1 - c) + center.y * s,
@@ -193,25 +199,25 @@ namespace kiwano
 				);
 			}
 
-			static inline Matrix Skewing(
+			static inline MatrixT Skewing(
-				float angle_x,
+				value_type angle_x,
-				float angle_y,
+				value_type angle_y,
 				const Vec2& center = Vec2())
 			{
-				float tx = math::Tan(angle_x);
+				value_type tx = math::Tan(angle_x);
-				float ty = math::Tan(angle_y);
+				value_type ty = math::Tan(angle_y);
-				return Matrix(
+				return MatrixT(
 					1.f, -ty,
 					-tx, 1.f,
 					center.y * tx, center.x * ty
 				);
 			}
 
-			static inline Matrix Invert(Matrix const& matrix)
+			static inline MatrixT Invert(MatrixT const& matrix)
 			{
-				float det = 1.f / matrix.Determinant();
+				value_type det = 1.f / matrix.Determinant();
 
-				return Matrix(
+				return MatrixT(
 					det * matrix._22,
 					-det * matrix._12,
 					-det * matrix._21,
@@ -224,18 +230,18 @@ namespace kiwano
 
 
 		// Use template expression to optimize matrix multiply
-		template <typename L, typename R>
+		template <typename _Ty, typename _Lty, typename _Rty>
 		struct MatrixMultiply
 		{
-			L const& lhs;
+			_Lty const& lhs;
-			R const& rhs;
+			_Rty const& rhs;
 
-			MatrixMultiply(L const& lhs, R const& rhs)
+			MatrixMultiply(_Lty const& lhs, _Rty const& rhs)
 				: lhs(lhs)
 				, rhs(rhs)
 			{}
 
-			inline float operator [](unsigned int index) const
+			inline _Ty operator [](unsigned int index) const
 			{
 				switch (index)
 				{
@@ -257,15 +263,25 @@ namespace kiwano
 			}
 		};
 
-		inline MatrixMultiply<Matrix, Matrix> operator *(Matrix const& lhs, Matrix const& rhs)
+		template <typename _Ty>
+		inline
+		MatrixMultiply<_Ty, MatrixT<_Ty>, MatrixT<_Ty>>
+		operator *(MatrixT<_Ty> const& lhs, MatrixT<_Ty> const& rhs)
 		{
-			return MatrixMultiply<Matrix, Matrix>(lhs, rhs);
+			return MatrixMultiply<_Ty, MatrixT<_Ty>, MatrixT<_Ty>>(lhs, rhs);
 		}
 
-		template <typename L, typename R>
+		template <typename _Ty, typename _Lty, typename _Rty>
-		inline MatrixMultiply<MatrixMultiply<L, R>, Matrix> operator *(MatrixMultiply<L, R> const& lhs, Matrix const& rhs)
+		inline
+		MatrixMultiply<_Ty, MatrixMultiply<_Ty, _Lty, _Rty>, MatrixT<_Ty>>
+		operator *(MatrixMultiply<_Ty, _Lty, _Rty> const& lhs, MatrixT<_Ty> const& rhs)
 		{
-			return MatrixMultiply<MatrixMultiply<L, R>, Matrix>(lhs, rhs);
+			return MatrixMultiply<_Ty, MatrixMultiply<_Ty, _Lty, _Rty>, MatrixT<_Ty>>(lhs, rhs);
 		}
 	}
 }
+
+namespace kiwano
+{
+	using Matrix = kiwano::math::MatrixT<float>;
+}

Kiwano/math/Rect.hpp

@@ -26,24 +26,29 @@ namespace kiwano
 	namespace math
 	{
 		// 矩形
-		struct Rect
+		template <typename _Ty>
+		struct RectT
 		{
-			Vec2	origin;	// ×óÉϽÇ×ø±ê
+		public:
-			Vec2	size;	// ¿í¶ÈºÍ¸ß¶È
+			using value_type = _Ty;
 
-			Rect() {}
+			Vec2T<value_type> origin;	// ×óÉϽÇ×ø±ê
+			Vec2T<value_type> size;	// ¿í¶ÈºÍ¸ß¶È
 
-			Rect(
+		public:
-				float x,
+			RectT() {}
-				float y,
+
-				float width,
+			RectT(
-				float height
+				value_type x,
+				value_type y,
+				value_type width,
+				value_type height
 			)
 				: origin(x, y)
 				, size(width, height)
 			{}
 
-			Rect(
+			RectT(
 				const Vec2& pos,
 				const Vec2& size
 			)
@@ -51,26 +56,26 @@ namespace kiwano
 				, size(size.x, size.y)
 			{}
 
-			Rect(
+			RectT(
-				const Rect& other
+				const RectT& other
 			)
 				: origin(other.origin.x, other.origin.y)
 				, size(other.size.x, other.size.y)
 			{}
 
-			Rect& operator= (const Rect& other)
+			RectT& operator= (const RectT& other)
 			{
 				origin = other.origin;
 				size = other.size;
 				return *this;
 			}
 
-			inline bool operator== (const Rect& rect) const
+			inline bool operator== (const RectT& rect) const
 			{
 				return (origin == rect.origin) && (size == rect.size);
 			}
 
-			inline void Set(float x, float y, float width, float height) { origin = Vec2{ x, y }; size = Vec2{ width, height }; }
+			inline void Set(value_type x, value_type y, value_type width, value_type height) { origin = Vec2{ x, y }; size = Vec2{ width, height }; }
 
 			inline Vec2 GetCenter() const { return Vec2{ origin.x + size.x / 2, origin.y + size.y / 2 }; }
 
@@ -82,13 +87,13 @@ namespace kiwano
 
 			inline Vec2 GetLeftBottom() const { return Vec2{ GetLeft(), GetBottom() }; }
 
-			inline float GetLeft() const { return origin.x; }
+			inline value_type GetLeft() const { return origin.x; }
 
-			inline float GetTop() const { return origin.y; }
+			inline value_type GetTop() const { return origin.y; }
 
-			inline float GetRight() const { return origin.x + size.x; }
+			inline value_type GetRight() const { return origin.x + size.x; }
 
-			inline float GetBottom() const { return origin.y + size.y; }
+			inline value_type GetBottom() const { return origin.y + size.y; }
 
 			inline bool IsEmpty() const { return origin.IsOrigin() && size.IsOrigin(); }
 
@@ -100,7 +105,7 @@ namespace kiwano
 			}
 
 			// 判断两矩形是否相交
-			inline bool Intersects(const Rect& rect) const
+			inline bool Intersects(const RectT& rect) const
 			{
 				return !((origin.x + size.x)			< rect.origin.x ||
 						(rect.origin.x + rect.size.x)	< origin.x ||
@@ -110,3 +115,8 @@ namespace kiwano
 		};
 	}
 }
+
+namespace kiwano
+{
+	using Rect = kiwano::math::RectT<float>;
+}

Kiwano/math/Vec2.hpp

@@ -25,18 +25,21 @@ namespace kiwano
 {
 	namespace math
 	{
-		struct Vec2
+		template <typename _Ty>
+		struct Vec2T
 		{
-			float x;
+			using value_type = _Ty;
-			float y;
 
-			Vec2() : x(0.f), y(0.f) {}
+			value_type x;
+			value_type y;
 
-			Vec2(float x, float y) : x(x), y(y) {}
+			Vec2T() : x(0.f), y(0.f) {}
 
-			Vec2(const Vec2& other) : x(other.x), y(other.y) {}
+			Vec2T(value_type x, value_type y) : x(x), y(y) {}
 
-			inline float Length() const
+			Vec2T(const Vec2T& other) : x(other.x), y(other.y) {}
+
+			inline value_type Length() const
 			{
 				return math::Sqrt(x * x + y * y);
 			}
@@ -46,46 +49,51 @@ namespace kiwano
 				return (x == 0) && (y == 0);
 			}
 
-			inline void Set(float x, float y)
+			inline void Set(value_type x, value_type y)
 			{
 				this->x = x;
 				this->y = y;
 			}
 
-			inline const Vec2 operator + (const Vec2 & other) const
+			inline const Vec2T operator + (const Vec2T & other) const
 			{
-				return Vec2(x + other.x, y + other.y);
+				return Vec2T(x + other.x, y + other.y);
 			}
 
-			inline const Vec2 operator - (const Vec2 & other) const
+			inline const Vec2T operator - (const Vec2T & other) const
 			{
-				return Vec2(x - other.x, y - other.y);
+				return Vec2T(x - other.x, y - other.y);
 			}
 
-			inline const Vec2 operator * (float val) const
+			inline const Vec2T operator * (value_type val) const
 			{
-				return Vec2(x * val, y * val);
+				return Vec2T(x * val, y * val);
 			}
 
-			inline const Vec2 operator / (float val) const
+			inline const Vec2T operator / (value_type val) const
 			{
-				return Vec2(x / val, y / val);
+				return Vec2T(x / val, y / val);
 			}
 
-			inline const Vec2 operator - () const
+			inline const Vec2T operator - () const
 			{
-				return Vec2(-x, -y);
+				return Vec2T(-x, -y);
 			}
 
-			inline bool operator== (const Vec2& other) const
+			inline bool operator== (const Vec2T& other) const
 			{
 				return (x == other.x) && (y == other.y);
 			}
 
-			inline bool operator!= (const Vec2& other) const
+			inline bool operator!= (const Vec2T& other) const
 			{
 				return (x != other.x) || (y != other.y);
 			}
 		};
 	}
 }
+
+namespace kiwano
+{
+	using Vec2 = kiwano::math::Vec2T<float>;
+}

Kiwano/math/helper.h

@@ -28,8 +28,6 @@
 
 namespace kiwano
 {
-	using namespace kiwano::math;
+	using Point = Vec2;
-
+	using Size = Vec2;
-	typedef Vec2 Point;
-	typedef Vec2 Size;
 }

Kiwano/network/HttpClient.cpp

@@ -262,7 +262,7 @@ namespace kiwano
 			::curl_global_cleanup();
 		}
 
-		void HttpClient::Send(HttpRequestPtr const & request)
+		void HttpClient::Send(HttpRequestPtr request)
 		{
 			if (!request)
 				return;
@@ -300,7 +300,7 @@ namespace kiwano
 			}
 		}
 
-		void HttpClient::Perform(HttpRequestPtr const & request, HttpResponsePtr const & response)
+		void HttpClient::Perform(HttpRequestPtr request, HttpResponsePtr response)
 		{
 			bool ok = false;
 			long response_code = 0;

Kiwano/network/HttpClient.h

@@ -34,7 +34,7 @@ namespace kiwano
 
 		public:
 			void Send(
-				HttpRequestPtr const& request
+				HttpRequestPtr request
 			);
 
 			inline void SetTimeoutForConnect(Duration timeout)
@@ -78,8 +78,8 @@ namespace kiwano
 			void NetworkThread();
 
 			void Perform(
-				HttpRequestPtr const& request,
+				HttpRequestPtr request,
-				HttpResponsePtr const& response
+				HttpResponsePtr response
 			);
 
 			void DispatchResponseCallback();

Kiwano/network/HttpResponse.h

@@ -28,14 +28,14 @@ namespace kiwano
 			: public Object
 		{
 		public:
-			inline HttpResponse(HttpRequestPtr const& request)
+			inline HttpResponse(HttpRequestPtr request)
 				: request_(request)
 				, succeed_(false)
 				, response_code_(0)
 			{
 			}
 
-			inline HttpRequestPtr const& GetRequest() const
+			inline HttpRequestPtr GetRequest() const
 			{
 				return request_;
 			}

Kiwano/platform/Application.cpp

@@ -187,7 +187,7 @@ namespace kiwano
 		}
 	}
 
-	void Application::EnterScene(ScenePtr const & scene)
+	void Application::EnterScene(ScenePtr scene)
 	{
 		KGE_ASSERT(scene && "Application::EnterScene failed, NULL pointer exception");
 
@@ -197,7 +197,7 @@ namespace kiwano
 		next_scene_ = scene;
 	}
 
-	void Application::EnterScene(ScenePtr const& scene, TransitionPtr const& transition)
+	void Application::EnterScene(ScenePtr scene, TransitionPtr transition)
 	{
 		EnterScene(scene);
 		
@@ -212,7 +212,7 @@ namespace kiwano
 		}
 	}
 
-	ScenePtr const& Application::GetCurrentScene()
+	ScenePtr Application::GetCurrentScene()
 	{
 		return curr_scene_;
 	}

Kiwano/platform/Application.h

@@ -105,17 +105,17 @@ namespace kiwano
 
 		// Çл»³¡¾°
 		void EnterScene(
-			ScenePtr const& scene			/* 场景 */
+			ScenePtr scene				/* 场景 */
 		);
 
 		// Çл»³¡¾°
 		void EnterScene(
-			ScenePtr const& scene,			/* 场景 */
+			ScenePtr scene,				/* 场景 */
-			TransitionPtr const& transition	/* 场景动画 */
+			TransitionPtr transition	/* 场景动画 */
 		);
 
 		// »ñÈ¡µ±Ç°³¡¾°
-		ScenePtr const& GetCurrentScene();
+		ScenePtr GetCurrentScene();
 
 		// »ñÈ¡Ö÷´°¿Ú
 		inline Window* GetWindow() const { return main_window_; }

Kiwano/renderer/helper.hpp

@@ -38,17 +38,17 @@ namespace kiwano
 			}
 		}
 
-		inline D2D1_POINT_2F const& ConvertToPoint2F(math::Vec2 const& point)
+		inline D2D1_POINT_2F const& ConvertToPoint2F(Vec2 const& point)
 		{
 			return reinterpret_cast<D2D1_POINT_2F const&>(point);
 		}
 
-		inline D2D1_SIZE_F const& ConvertToSizeF(math::Vec2 const& size)
+		inline D2D1_SIZE_F const& ConvertToSizeF(Vec2 const& size)
 		{
 			return reinterpret_cast<D2D1_SIZE_F const&>(size);
 		}
 
-		inline D2D1_RECT_F ConvertToRectF(math::Rect const& rect)
+		inline D2D1_RECT_F ConvertToRectF(Rect const& rect)
 		{
 			return D2D1_RECT_F{ rect.origin.x, rect.origin.y, rect.origin.x + rect.size.x, rect.origin.y + rect.size.y };
 		}
@@ -58,7 +58,7 @@ namespace kiwano
 			return reinterpret_cast<D2D1_COLOR_F const&>(color);
 		}
 
-		inline D2D1_MATRIX_3X2_F const& ConvertToMatrix3x2F(math::Matrix const& matrix)
+		inline D2D1_MATRIX_3X2_F const& ConvertToMatrix3x2F(Matrix const& matrix)
 		{
 			return reinterpret_cast<D2D1_MATRIX_3X2_F const&>(matrix);
 		}

Kiwano/renderer/render.cpp

@@ -227,7 +227,7 @@ namespace kiwano
 		return S_OK;
 	}
 
-	HRESULT Renderer::DrawImage(ImagePtr const & image, Rect const& dest_rect)
+	HRESULT Renderer::DrawImage(ImagePtr image, Rect const& dest_rect)
 	{
 		if (!device_context_)
 			return E_UNEXPECTED;

Kiwano/renderer/render.h

@@ -66,7 +66,7 @@ namespace kiwano
 		);
 
 		HRESULT DrawImage(
-			ImagePtr const& image,
+			ImagePtr image,
 			Rect const& dest_rect
 		);
 

Kiwano/ui/Button.cpp

@@ -79,6 +79,11 @@ namespace kiwano
 		pressed_callback_ = func;
 	}
 
+	void Button::SetReleasedCallback(const Callback& func)
+	{
+		released_callback_ = func;
+	}
+
 	void Button::SetMouseOverCallback(const Callback & func)
 	{
 		mouse_over_callback_ = func;
@@ -130,6 +135,9 @@ namespace kiwano
 			{
 				SetStatus(Status::Hover);
 
+				if (released_callback_)
+					released_callback_();
+
 				if (click_callback_)
 					click_callback_();
 			}

Kiwano/ui/Button.h

@@ -27,16 +27,16 @@ namespace kiwano
 	class KGE_API Button
 		: public Sprite
 	{
+	public:
 		using Callback = Closure<void()>;
 
-	public:
 		Button();
 
 		explicit Button(
 			Callback const& click		/* 按钮点击回调函数 */
 		);
 
-		explicit Button(
+		Button(
 			Callback const& click,		/* 按钮点击回调函数 */
 			Callback const& pressed,	/* 按钮按下回调函数 */
 			Callback const& mouse_over,	/* 按钮移入回调函数 */
@@ -63,6 +63,11 @@ namespace kiwano
 			const Callback& func
 		);
 
+		// 设置按钮被抬起时的回调函数
+		void SetReleasedCallback(
+			const Callback& func
+		);
+
 		// 设置鼠标移入按钮时的回调函数
 		void SetMouseOverCallback(
 			const Callback& func
@@ -88,6 +93,7 @@ namespace kiwano
 		Status		status_;
 		Callback	click_callback_;
 		Callback	pressed_callback_;
+		Callback	released_callback_;
 		Callback	mouse_over_callback_;
 		Callback	mouse_out_callback_;
 	};

Kiwano/ui/Menu.cpp

@@ -41,7 +41,7 @@ namespace kiwano
 		return enabled_;
 	}
 
-	int Menu::GetButtonCount() const
+	size_t Menu::GetButtonCount() const
 	{
 		return buttons_.size();
 	}
@@ -59,7 +59,7 @@ namespace kiwano
 		}
 	}
 
-	void Menu::AddButton(ButtonPtr const& button)
+	void Menu::AddButton(ButtonPtr button)
 	{
 		if (button)
 		{
@@ -69,7 +69,7 @@ namespace kiwano
 		}
 	}
 
-	bool Menu::RemoveButton(ButtonPtr const& button)
+	bool Menu::RemoveButton(ButtonPtr button)
 	{
 		if (buttons_.empty())
 		{

Kiwano/ui/Menu.h

@@ -38,7 +38,7 @@ namespace kiwano
 		bool IsEnable() const;
 
 		// 获取菜单中的按钮数量
-		int GetButtonCount() const;
+		size_t GetButtonCount() const;
 
 		// 设置菜单启用或禁用
 		void SetEnabled(
@@ -47,12 +47,12 @@ namespace kiwano
 
 		// 添加按钮
 		void AddButton(
-			ButtonPtr const& button
+			ButtonPtr button
 		);
 
 		// 移除按钮
 		bool RemoveButton(
-			ButtonPtr const& button
+			ButtonPtr button
 		);
 
 		// 获取所有按钮

Kiwano/utils/ResLoader.cpp

@@ -58,7 +58,7 @@ namespace kiwano
 		return false;
 	}
 
-	bool ResLoader::AddImage(String const & id, ImagePtr const & image)
+	bool ResLoader::AddImage(String const & id, ImagePtr image)
 	{
 		if (image)
 		{
@@ -68,7 +68,7 @@ namespace kiwano
 		return false;
 	}
 
-	int ResLoader::AddFrames(String const& id, Array<Resource> const& images)
+	size_t ResLoader::AddFrames(String const& id, Array<Resource> const& images)
 	{
 		if (images.empty())
 			return 0;
@@ -100,7 +100,7 @@ namespace kiwano
 		return 0;
 	}
 
-	int ResLoader::AddFrames(String const& id, Array<ImagePtr> const& images)
+	size_t ResLoader::AddFrames(String const& id, Array<ImagePtr> const& images)
 	{
 		if (images.empty())
 			return 0;
@@ -114,7 +114,7 @@ namespace kiwano
 		return 0;
 	}
 
-	int ResLoader::AddFrames(String const & id, Resource const & image, int cols, int rows)
+	size_t ResLoader::AddFrames(String const & id, Resource const & image, int cols, int rows)
 	{
 		if (cols <= 0 || rows <= 0)
 			return 0;
@@ -153,7 +153,7 @@ namespace kiwano
 		return 0;
 	}
 
-	int ResLoader::AddFrames(String const & id, Resource const & image, Array<Rect> const & crop_rects)
+	size_t ResLoader::AddFrames(String const & id, Resource const & image, Array<Rect> const & crop_rects)
 	{
 		ImagePtr raw = new (std::nothrow) Image;
 		if (!raw || !raw->Load(LocateRes(image, search_paths_)))
@@ -181,7 +181,7 @@ namespace kiwano
 		return 0;
 	}
 
-	bool ResLoader::AddFrames(String const & id, FramesPtr const & frames)
+	bool ResLoader::AddFrames(String const & id, FramesPtr frames)
 	{
 		if (frames)
 		{
@@ -191,7 +191,7 @@ namespace kiwano
 		return false;
 	}
 
-	bool ResLoader::AddObj(String const& id, ObjectPtr const& obj)
+	bool ResLoader::AddObj(String const& id, ObjectPtr obj)
 	{
 		if (obj)
 		{

Kiwano/utils/ResLoader.h

@@ -33,27 +33,27 @@ namespace kiwano
 		bool AddImage(String const& id, Resource const& image);
 
 		// 添加图片
-		bool AddImage(String const& id, ImagePtr const& image);
+		bool AddImage(String const& id, ImagePtr image);
 
 		// 添加帧集合
-		int AddFrames(String const& id, Array<Resource> const& images);
+		size_t AddFrames(String const& id, Array<Resource> const& images);
 
 		// 添加帧集合
-		int AddFrames(String const& id, Array<ImagePtr> const& images);
+		size_t AddFrames(String const& id, Array<ImagePtr> const& images);
 
 		// 添加帧集合
 		// 按行列数裁剪图片
-		int AddFrames(String const& id, Resource const& image, int cols, int rows = 1);
+		size_t AddFrames(String const& id, Resource const& image, int cols, int rows = 1);
 
 		// 添加帧集合
 		// 按指定裁剪矩形裁剪图片
-		int AddFrames(String const& id, Resource const& image, Array<Rect> const& crop_rects);
+		size_t AddFrames(String const& id, Resource const& image, Array<Rect> const& crop_rects);
 
 		// 添加帧集合
-		bool AddFrames(String const& id, FramesPtr const& frames);
+		bool AddFrames(String const& id, FramesPtr frames);
 
 		// 添加对象
-		bool AddObj(String const& id, ObjectPtr const& obj);
+		bool AddObj(String const& id, ObjectPtr obj);
 
 		ImagePtr GetImage(String const& id) const;