org.eclipse.nebula.widgets.richtext.painter.instructions

Class SpanStylePaintInstruction

java.lang.Object

org.eclipse.nebula.widgets.richtext.painter.instructions.SpanStylePaintInstruction

All Implemented Interfaces:

FontMetricsProvider, PaintInstruction

public class SpanStylePaintInstruction
extends java.lang.Object
implements PaintInstruction, FontMetricsProvider

PaintInstruction that applies style information to the GC via span tag attributes.

Constructor Summary

Constructors

Constructor and Description
SpanStylePaintInstruction(TagProcessingState state)

Method Summary

Modifier and Type	Method and Description
org.eclipse.swt.graphics.FontMetrics	getFontMetrics(org.eclipse.swt.graphics.GC gc) Calculates the FontMetrics based on the font information of this FontMetricsProvider in conjunction with the current set font information set to the given GC.
void	paint(org.eclipse.swt.graphics.GC gc, org.eclipse.swt.graphics.Rectangle area)
void	setBackgroundColor(org.eclipse.swt.graphics.Color backgroundColor)
void	setFontSize(java.lang.Integer fontSize)
void	setFontType(java.lang.String fontType)
void	setForegroundColor(org.eclipse.swt.graphics.Color foregroundColor)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SpanStylePaintInstruction

public SpanStylePaintInstruction(TagProcessingState state)

Method Detail

paint

public void paint(org.eclipse.swt.graphics.GC gc,
                  org.eclipse.swt.graphics.Rectangle area)

Specified by:

paint in interface PaintInstruction

getFontMetrics

public org.eclipse.swt.graphics.FontMetrics getFontMetrics(org.eclipse.swt.graphics.GC gc)

Description copied from interface: FontMetricsProvider

Calculates the FontMetrics based on the font information of this FontMetricsProvider in conjunction with the current set font information set to the given GC.

Note: To retrieve the FontMetrics it is necessary to set the Font based on the local font information and the current applied font. You should not reset the Font on the GC in this method again, because the font information might be used by other FontMetricsProvider.

Specified by:

getFontMetrics in interface FontMetricsProvider

Parameters:

gc - The GC that should be used to retrieve the FontMetrics

Returns:

The FontMetrics based on the font information of this FontMetricsProvider in conjunction with the current set font information set to the given GC.

setForegroundColor

public void setForegroundColor(org.eclipse.swt.graphics.Color foregroundColor)

setBackgroundColor

public void setBackgroundColor(org.eclipse.swt.graphics.Color backgroundColor)

setFontSize

public void setFontSize(java.lang.Integer fontSize)

setFontType

public void setFontType(java.lang.String fontType)