Class BitmapCanvas

Canvas for generating a GDI+ bitmap.

Inheritance

object

AbstractCanvas

SystemDrawingCanvas

BitmapCanvas

PNGCanvas

Implements

ICanvas

IDisposable

Inherited Members

SystemDrawingCanvas.InitGraphics(Graphics, bool, float)

SystemDrawingCanvas.SetOffset(float, float)

SystemDrawingCanvas.Close()

SystemDrawingCanvas.SetTransformation(double, double, double, double, double)

SystemDrawingCanvas.StartPath()

SystemDrawingCanvas.CloseSubpath()

SystemDrawingCanvas.MoveTo(double, double)

SystemDrawingCanvas.LineTo(double, double)

SystemDrawingCanvas.AddRectangle(double, double, double, double)

SystemDrawingCanvas.CubicCurveTo(double, double, double, double, double, double)

SystemDrawingCanvas.FillPath(int, bool)

SystemDrawingCanvas.StrokePath(double, int, LineStyle, bool)

SystemDrawingCanvas.PutText(string, double, double, int, bool)

SystemDrawingCanvas.ToByteArray()

AbstractCanvas.MmToPt

AbstractCanvas.FontMetrics

AbstractCanvas.SetupFontMetrics(string)

AbstractCanvas.PutTextLines(string[], double, double, int, double)

AbstractCanvas.Ascender(int)

AbstractCanvas.Descender(int)

AbstractCanvas.LineHeight(int)

AbstractCanvas.TextWidth(string, int, bool)

AbstractCanvas.SplitLines(string, double, int)

AbstractCanvas.Dispose()

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Codecrete.SwissQRBill.Windows

Assembly: Codecrete.SwissQRBill.Windows.dll

Syntax

public class BitmapCanvas : SystemDrawingCanvas, ICanvas, IDisposable

Constructors

BitmapCanvas(int, int, float, string)

Creates a new canvas.

Declaration

public BitmapCanvas(int width, int height, float dpi, string fontFamilyList)

Parameters

Type	Name	Description
int	width	Width of resulting bitmap, in pixels
int	height	Height of resulting bitmap, in pixels
float	dpi	Resolution of bitmap, in dpi (pixels per inch)
string	fontFamilyList	A list font family names, separated by comma (same syntax as for CSS). The first font family will be used.

Methods

Dispose(bool)

Frees and releases resources.

Declaration

protected override void Dispose(bool disposing)

Parameters

Type	Name	Description
bool	disposing	indicates whether the method is called from a Dispose method (true) or from a finalizer (false).

Overrides

SystemDrawingCanvas.Dispose(bool)

ToBitmap()

Returns the result as a GDI+ bitmap.

The caller must take ownership of the bitmap and dispose it.

This method can only be called once. Thereafter, it is no longer possible to draw to this canvas or to call this method a second time.

Declaration

public Bitmap ToBitmap()

Returns

Type	Description
Bitmap	The bitmap.

Implements

ICanvas

IDisposable