99 lines
2.5 KiB
C
99 lines
2.5 KiB
C
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// NoesisGUI - http://www.noesisengine.com
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// Copyright (c) 2013 Noesis Technologies S.L. All Rights Reserved.
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////////////////////////////////////////////////////////////////////////////////////////////////////
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#ifndef __GUI_LINEGEOMETRY_H__
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#define __GUI_LINEGEOMETRY_H__
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#include <NsCore/Noesis.h>
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#include <NsGui/CoreApi.h>
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#include <NsGui/Geometry.h>
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namespace Noesis
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{
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struct Point;
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Represents the geometry of a line.
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///
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/// http://msdn.microsoft.com/en-us/library/system.windows.media.linegeometry.aspx
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////////////////////////////////////////////////////////////////////////////////////////////////////
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class NS_GUI_CORE_API LineGeometry final: public Geometry
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{
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public:
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LineGeometry();
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LineGeometry(const Point& p1, const Point& p2);
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/// Gets or sets the end point of a line.
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//@{
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const Point& GetEndPoint() const;
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void SetEndPoint(const Point& end);
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//@}
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/// Gets or sets the start point of the line.
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//@{
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const Point& GetStartPoint() const;
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void SetStartPoint(const Point& start);
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//@}
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/// From Geometry
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//@{
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bool IsEmpty() const override;
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//@}
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// Hides Freezable methods for convenience
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//@{
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Ptr<LineGeometry> Clone() const;
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Ptr<LineGeometry> CloneCurrentValue() const;
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//@}
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/// From IRenderProxyCreator
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//@{
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void CreateRenderProxy(RenderTreeUpdater& updater, uint32_t proxyIndex) override;
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void UpdateRenderProxy(RenderTreeUpdater& updater, uint32_t proxyIndex) override;
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//@}
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public:
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/// Dependency properties
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//@{
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static const DependencyProperty* EndPointProperty;
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static const DependencyProperty* StartPointProperty;
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//@}
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protected:
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/// From DependencyObject
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//@{
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bool OnPropertyChanged(const DependencyPropertyChangedEventArgs& args) override;
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//@}
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/// From Freezable
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//@{
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Ptr<Freezable> CreateInstanceCore() const override;
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//@}
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/// From Geometry
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//@{
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Rect GetRenderBoundsOverride(Pen* pen) const override;
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bool StrokeContainsOverride(Pen* pen, const Point& point) const override;
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//@}
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private:
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enum UpdateFlags
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{
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UpdateFlags_StartPoint = Geometry::UpdateFlags_Sentinel,
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UpdateFlags_EndPoint
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};
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NS_DECLARE_REFLECTION(LineGeometry, Geometry)
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};
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}
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#endif
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