Class Drawer

Draw helper. This class is used to draw various chart primitives

Inheritance

System.Object

Drawer

Namespace: FastReport.BG.Styling

Assembly: FastReport.BG.dll

Syntax

public static class Drawer

Fields

breadCrumbArrowWidth

BreadCrumb Arrow Width.

Declaration

public static readonly int breadCrumbArrowWidth

Field Value

Type	Description
System.Int32

breadCrumbSpacing

BreadCrumb Spacing.

Declaration

public static readonly int breadCrumbSpacing

Field Value

Type	Description
System.Int32

Methods

CreateDoughnutSectorPath(Single, Single, PointF, Single, Single)

Get GraphicsPath instance of Doughnut Sector figure built with 2 radiuses and angles

Declaration

public static GraphicsPath CreateDoughnutSectorPath(float aStart, float aSweep, PointF center, float rMin, float rMax)

Parameters

Type	Name	Description
System.Single	aStart	Start angle in degrees
System.Single	aSweep	Sweep angle in degrees
System.Drawing.PointF	center	Central point
System.Single	rMin	Minimal radius
System.Single	rMax	Maxmial radius

Returns

Type	Description
System.Drawing.Drawing2D.GraphicsPath	GraphicsPath of doughnut sector

DrawBreadCrumb(Graphics, Rectangle, Style, String, Boolean, Boolean)

Draws bread Crumb

Declaration

public static void DrawBreadCrumb(Graphics g, Rectangle r, Style style, string text, bool cropLeft, bool cropRight)

Parameters

Type	Name	Description
System.Drawing.Graphics	g	Graphics context
System.Drawing.Rectangle	r	Base rectangle
Style	style	Drawing style
System.String	text	Bread Crumb text
System.Boolean	cropLeft	Crop left side
System.Boolean	cropRight	Crop right side

DrawDoughnutSectorText(Graphics, GraphicsPath, Style, StringFormat, TextArcDirection, String, Single, Single, PointF, Single, Single)

Draw text in doughnut sector

Declaration

public static void DrawDoughnutSectorText(Graphics g, GraphicsPath path, Style style, StringFormat sf, TextArcDirection txtDirection, string text, float aStart, float aSweep, PointF center, float rMin, float rMax)

Parameters

Type	Name	Description
System.Drawing.Graphics	g	Graphics context
System.Drawing.Drawing2D.GraphicsPath	path	Path of sector
Style	style	Draw style
System.Drawing.StringFormat	sf	Text format
TextArcDirection	txtDirection	Text direction
System.String	text	Text to draw
System.Single	aStart	Start angle
System.Single	aSweep	Sweep angle
System.Drawing.PointF	center	Central point
System.Single	rMin	Minimal radius
System.Single	rMax	Maximal radius

DrawRadialText(Graphics, RectangleF, Style, String, StringFormat)

Draws passed text on Graphics in circle with style and format

Declaration

public static void DrawRadialText(Graphics g, RectangleF rect, Style style, string text, StringFormat sf)

Parameters

Type	Name	Description
System.Drawing.Graphics	g	Graphics context
System.Drawing.RectangleF	rect	Bounding rectangle
Style	style	Draw style
System.String	text	Text to draw
System.Drawing.StringFormat	sf	Text format

DrawText(Graphics, GraphicsPath, Style, String, StringFormat)

Draws passed text on Graphics in path with style and format

Declaration

public static void DrawText(Graphics g, GraphicsPath path, Style style, string text, StringFormat sf)

Parameters

Type	Name	Description
System.Drawing.Graphics	g	Graphics context
System.Drawing.Drawing2D.GraphicsPath	path	Bounding path
Style	style	Draw style
System.String	text	Text to draw
System.Drawing.StringFormat	sf	Text format

DrawText(Graphics, PointF, SizeF, Style, String, StringFormat)

Draws passed text on Graphics at point with style and format

Declaration

public static void DrawText(Graphics g, PointF pt, SizeF sz, Style style, string text, StringFormat sf)

Parameters

Type	Name	Description
System.Drawing.Graphics	g	Graphics context
System.Drawing.PointF	pt	Location to draw
System.Drawing.SizeF	sz	Bounding rectangle
Style	style	Draw style
System.String	text	Text to draw
System.Drawing.StringFormat	sf	Text format

DrawText(Graphics, RectangleF, Style, String, StringFormat)

Draws passed text on Graphics in rectangle with style and format

Declaration

public static void DrawText(Graphics g, RectangleF r, Style style, string text, StringFormat sf)

Parameters

Type	Name	Description
System.Drawing.Graphics	g	Graphics context
System.Drawing.RectangleF	r	Bounding rectangle
Style	style	Draw style
System.String	text	Text to draw
System.Drawing.StringFormat	sf	Text format

GetArcPoint(PointF, Double, Single)

Get point on arc or circle

Declaration

public static PointF GetArcPoint(PointF center, double angleRad, float radius)

Parameters

Type	Name	Description
System.Drawing.PointF	center	Center of arc or circle
System.Double	angleRad	Angle in radians
System.Single	radius	Radius

Returns

Type	Description
System.Drawing.PointF	Return point in float coordinates

GetBreadCrumbPath(Rectangle, Boolean, Boolean)

Get GraphicsPath instance of bread Crumb figure

Declaration

public static GraphicsPath GetBreadCrumbPath(Rectangle r, bool cropLeft, bool cropRight)

Parameters

Type	Name	Description
System.Drawing.Rectangle	r	Base rectangle
System.Boolean	cropLeft	Crop left side
System.Boolean	cropRight	Crop right side

Returns

Type	Description
System.Drawing.Drawing2D.GraphicsPath	GraphicsPath of created figure

GetChordLen(Double, Single)

Get length of chord in circle

Declaration

public static float GetChordLen(double angleRad, float radius)

Parameters

Type	Name	Description
System.Double	angleRad	Angle in radians
System.Single	radius	Radius

Returns

Type	Description
System.Single	Length of chord

MeasureBreadCrumb(Style, String, Boolean, Boolean)

Measure bread Crumb size

Declaration

public static Size MeasureBreadCrumb(Style style, string text, bool cropLeft, bool cropRight)

Parameters

Type	Name	Description
Style	style	Drawing style
System.String	text	Bread Crumb text
System.Boolean	cropLeft	Crop left side
System.Boolean	cropRight	Crop right side

Returns

Type	Description
System.Drawing.Size	Size of bread Crumb