Class GraphicCache

Represents a cache of graphics objects such as pens, brushes, fonts and text formats.

Inheritance

System.Object

GraphicCache

Implements

System.IDisposable

Inherited Members

System.Object.ToString()

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

Namespace: FastReport

Assembly: FastReport.OpenSource.dll

Syntax

public class GraphicCache : IDisposable

Remarks

Cache holds all used graphics objects. There is no need to dispose objects returned by GetXXX calls.

Examples

This example demonstrates how to use graphic cache.

public void Draw(FRPaintEventArgs e)
{
  Brush brush = e.Cache.GetBrush(BackColor);
  Pen pen = e.Cache.GetPen(BorderColor, 1, BorderStyle);
  e.Graphics.FillRectangle(brush, Bounds);
  e.Graphics.DrawRectangle(pen, Bounds);
}

Constructors

GraphicCache()

Initializes a new instance of the GraphicCache class with default settings.

Declaration

public GraphicCache()

Methods

Dispose()

Disposes resources used by this object.

Declaration

public void Dispose()

GetBrush(Color)

Gets a brush with specified color.

Declaration

public SolidBrush GetBrush(Color color)

Parameters

Type	Name	Description
Color	color	Color of a brush.

Returns

Type	Description
SolidBrush	The SolidBrush object.

GetFont(String, Single, FontStyle)

Gets a font with specified settings.

Declaration

public Font GetFont(string name, float size, FontStyle style)

Parameters

Type	Name	Description
System.String	name	Name of a font.
System.Single	size	Size of a font.
FontStyle	style	Style of a font.

Returns

Type	Description
Font	The Font object.

GetPen(Color, Single, DashStyle)

Gets a pen with specified settings.

Declaration

public Pen GetPen(Color color, float width, DashStyle style)

Parameters

Type	Name	Description
Color	color	Color of a pen.
System.Single	width	Width of a pen.
DashStyle	style	Dash style of a pen.

Returns

Type	Description
Pen	The Pen object.

GetPen(Color, Single, DashStyle, LineJoin)

Gets a pen with specified settings.

Declaration

public Pen GetPen(Color color, float width, DashStyle style, LineJoin lineJoin)

Parameters

Type	Name	Description
Color	color	Color of a pen.
System.Single	width	Width of a pen.
DashStyle	style	Dash style of a pen.
LineJoin	lineJoin	Line join of a pen.

Returns

Type	Description
Pen	The Pen object.

GetStringFormat(StringAlignment, StringAlignment, StringTrimming, StringFormatFlags, Single, Single)

Gets a string format with specified settings.

Declaration

public StringFormat GetStringFormat(StringAlignment align, StringAlignment lineAlign, StringTrimming trimming, StringFormatFlags flags, float firstTab, float tabWidth)

Parameters

Type	Name	Description
StringAlignment	align	Text alignment information on the vertical plane.
StringAlignment	lineAlign	Line alignment on the horizontal plane.
StringTrimming	trimming	StringTrimming enumeration.
StringFormatFlags	flags	StringFormatFlags enumeration that contains formatting information.
System.Single	firstTab	The number of spaces between the beginning of a line of text and the first tab stop.
System.Single	tabWidth	Distance between tab stops.

Returns

Type	Description
StringFormat	The StringFormat object.

Implements

System.IDisposable