PrintPreviewControl.UseAntiAlias Propiedad
Importante
Parte de la información hace referencia a la versión preliminar del producto, que puede haberse modificado sustancialmente antes de lanzar la versión definitiva. Microsoft no otorga ninguna garantía, explícita o implícita, con respecto a la información proporcionada aquí.
Obtiene o establece un valor que indica si la impresión utiliza las características de suavizado de contorno del sistema operativo.
public:
property bool UseAntiAlias { bool get(); void set(bool value); };
public bool UseAntiAlias { get; set; }
member this.UseAntiAlias : bool with get, set
Public Property UseAntiAlias As Boolean
Es true
si se utiliza la función de suavizado de contorno; en caso contrario, es false
.
En el ejemplo de código siguiente se muestran las Documentpropiedades , UseAntiAliasy Zoom de PrintPreviewControl. Para ejecutar este ejemplo, coloque el código siguiente en un formulario y llame al InitializePrintPreviewControl
método desde el constructor o Load el método de control de eventos del formulario.
internal:
// Declare the PrintPreviewControl object and the
// PrintDocument object.
PrintPreviewControl^ PrintPreviewControl1;
private:
System::Drawing::Printing::PrintDocument^ docToPrint;
void InitializePrintPreviewControl()
{
// Construct the PrintPreviewControl.
this->PrintPreviewControl1 = gcnew PrintPreviewControl;
// Set location, name, and dock style for PrintPreviewControl1.
this->PrintPreviewControl1->Location = Point(88,80);
this->PrintPreviewControl1->Name = "PrintPreviewControl1";
this->PrintPreviewControl1->Dock = DockStyle::Fill;
// Set the Document property to the PrintDocument
// for which the PrintPage event has been handled.
this->PrintPreviewControl1->Document = docToPrint;
// Set the zoom to 25 percent.
this->PrintPreviewControl1->Zoom = 0.25;
// Set the document name. This will show be displayed when
// the document is loading into the control.
this->PrintPreviewControl1->Document->DocumentName = "c:\\someFile";
// Set the UseAntiAlias property to true so fonts are smoothed
// by the operating system.
this->PrintPreviewControl1->UseAntiAlias = true;
// Add the control to the form.
this->Controls->Add( this->PrintPreviewControl1 );
// Associate the event-handling method with the
// document's PrintPage event.
this->docToPrint->PrintPage += gcnew System::Drawing::Printing::PrintPageEventHandler( this, &Form1::docToPrint_PrintPage );
}
// The PrintPreviewControl will display the document
// by handling the documents PrintPage event
void docToPrint_PrintPage( Object^ /*sender*/, System::Drawing::Printing::PrintPageEventArgs^ e )
{
// Insert code to render the page here.
// This code will be called when the control is drawn.
// The following code will render a simple
// message on the document in the control.
String^ text = "In docToPrint_PrintPage method.";
System::Drawing::Font^ printFont = gcnew System::Drawing::Font( "Arial",35,FontStyle::Regular );
e->Graphics->DrawString( text, printFont, Brushes::Black, 10, 10 );
}
// Declare the PrintPreviewControl object and the
// PrintDocument object.
internal PrintPreviewControl PrintPreviewControl1;
private System.Drawing.Printing.PrintDocument docToPrint =
new System.Drawing.Printing.PrintDocument();
private void InitializePrintPreviewControl()
{
// Construct the PrintPreviewControl.
this.PrintPreviewControl1 = new PrintPreviewControl();
// Set location, name, and dock style for PrintPreviewControl1.
this.PrintPreviewControl1.Location = new Point(88, 80);
this.PrintPreviewControl1.Name = "PrintPreviewControl1";
this.PrintPreviewControl1.Dock = DockStyle.Fill;
// Set the Document property to the PrintDocument
// for which the PrintPage event has been handled.
this.PrintPreviewControl1.Document = docToPrint;
// Set the zoom to 25 percent.
this.PrintPreviewControl1.Zoom = 0.25;
// Set the document name. This will show be displayed when
// the document is loading into the control.
this.PrintPreviewControl1.Document.DocumentName = "c:\\someFile";
// Set the UseAntiAlias property to true so fonts are smoothed
// by the operating system.
this.PrintPreviewControl1.UseAntiAlias = true;
// Add the control to the form.
this.Controls.Add(this.PrintPreviewControl1);
// Associate the event-handling method with the
// document's PrintPage event.
this.docToPrint.PrintPage +=
new System.Drawing.Printing.PrintPageEventHandler(
docToPrint_PrintPage);
}
// The PrintPreviewControl will display the document
// by handling the documents PrintPage event
private void docToPrint_PrintPage(
object sender, System.Drawing.Printing.PrintPageEventArgs e)
{
// Insert code to render the page here.
// This code will be called when the control is drawn.
// The following code will render a simple
// message on the document in the control.
string text = "In docToPrint_PrintPage method.";
System.Drawing.Font printFont =
new Font("Arial", 35, FontStyle.Regular);
e.Graphics.DrawString(text, printFont,
Brushes.Black, 10, 10);
}
'Declare the PrintPreviewControl object and the PrintDocument object.
Friend WithEvents PrintPreviewControl1 As PrintPreviewControl
Private WithEvents docToPrint As New Printing.PrintDocument
Private Sub InitializePrintPreviewControl()
' Construct the PrintPreviewControl.
Me.PrintPreviewControl1 = New PrintPreviewControl
' Set location, name, and dock style for PrintPreviewControl1.
Me.PrintPreviewControl1.Location = New Point(88, 80)
Me.PrintPreviewControl1.Name = "PrintPreviewControl1"
Me.PrintPreviewControl1.Dock = DockStyle.Fill
' Set the Document property to the PrintDocument
' for which the PrintPage event has been handled.
Me.PrintPreviewControl1.Document = docToPrint
' Set the zoom to 25 percent.
Me.PrintPreviewControl1.Zoom = 0.25
' Set the document name. This will show be displayed when
' the document is loading into the control.
Me.PrintPreviewControl1.Document.DocumentName = "c:\someFile"
' Set the UseAntiAlias property to true so fonts are smoothed
' by the operating system.
Me.PrintPreviewControl1.UseAntiAlias = True
' Add the control to the form.
Me.Controls.Add(Me.PrintPreviewControl1)
End Sub
' The PrintPreviewControl will display the document
' by handling the documents PrintPage event
Private Sub docToPrint_PrintPage(ByVal sender As Object, _
ByVal e As System.Drawing.Printing.PrintPageEventArgs) _
Handles docToPrint.PrintPage
' Insert code to render the page here.
' This code will be called when the control is drawn.
' The following code will render a simple
' message on the document in the control.
Dim text As String = "In docToPrint_PrintPage method."
Dim printFont As New Font _
("Arial", 35, System.Drawing.FontStyle.Regular)
e.Graphics.DrawString(text, printFont, _
System.Drawing.Brushes.Black, 10, 10)
End Sub
El suavizado de contorno quita las líneas escalonadas cuando se representan las fuentes.
Producto | Versiones |
---|---|
.NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
Windows Desktop | 3.0, 3.1, 5, 6, 7, 8, 9 |
Comentarios de .NET
.NET es un proyecto de código abierto. Seleccione un vínculo para proporcionar comentarios: