116 lines
3.4 KiB
C
116 lines
3.4 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_ARCSEGMENT_H__
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#define __GUI_ARCSEGMENT_H__
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#include <NsCore/Noesis.h>
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#include <NsGui/CoreApi.h>
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#include <NsGui/PathSegment.h>
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#include <NsGui/Enums.h>
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#include <NsCore/ReflectionDeclareEnum.h>
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namespace Noesis
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{
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struct Point;
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struct Size;
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Defines the direction an elliptical arc is drawn.
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////////////////////////////////////////////////////////////////////////////////////////////////////
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enum SweepDirection
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{
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/// Specifies that arcs are drawn in a counter clockwise (negative-angle) direction
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SweepDirection_Counterclockwise,
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/// Specifies that arcs are drawn in a clockwise (positive-angle) direction
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SweepDirection_Clockwise
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};
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Represents an elliptical arc between two points.
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///
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/// https://docs.microsoft.com/en-us/dotnet/api/system.windows.media.arcsegment
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////////////////////////////////////////////////////////////////////////////////////////////////////
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class NS_GUI_CORE_API ArcSegment: public PathSegment
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{
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public:
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ArcSegment();
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ArcSegment(const Point& point, const Size& size, float rotationAngle, bool isLargeArc,
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SweepDirection sweepDirection, bool isStroked);
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~ArcSegment();
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/// Gets or sets the end point of the elliptical arc.
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//@{
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const Point& GetPoint() const;
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void SetPoint(const Point& point);
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//@}
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/// Gets or sets the x- and y-radius of the arc.
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//@{
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const Size& GetSize() const;
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void SetSize(const Size& size);
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//@}
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/// Gets or sets the amount (in degrees) by which the ellipse is rotated about the x-axis
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//@{
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float GetRotationAngle() const;
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void SetRotationAngle(float angle);
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//@}
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/// Gets or sets a value that indicates whether the arc should be greater than 180 degrees.
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//@{
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bool GetIsLargeArc() const;
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void SetIsLargeArc(bool isLargeArc);
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//@}
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/// Gets or sets a value that specifies whether the arc is drawn in the Clockwise or
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/// Counterclockwise direction.
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//@{
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SweepDirection GetSweepDirection() const;
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void SetSweepDirection(SweepDirection sweepDirection);
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//@}
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/// Adds this ArcSegment to the path
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void BuildPath(BaseVector<uint32_t>& commands) override;
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// Hides Freezable methods for convenience
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//@{
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Ptr<ArcSegment> Clone() const;
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Ptr<ArcSegment> CloneCurrentValue() const;
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//@}
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/// From BaseObject
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//@{
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String ToString() const override;
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//@}
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public:
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static const DependencyProperty* PointProperty;
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static const DependencyProperty* SizeProperty;
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static const DependencyProperty* RotationAngleProperty;
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static const DependencyProperty* IsLargeArcProperty;
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static const DependencyProperty* SweepDirectionProperty;
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protected:
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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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NS_DECLARE_REFLECTION(ArcSegment, PathSegment)
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};
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}
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NS_DECLARE_REFLECTION_ENUM_EXPORT(NS_GUI_CORE_API, Noesis::SweepDirection);
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#endif
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