Package 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 Description
    SpanStylePaintInstruction​(TagProcessingState state)  

  • Method Summary

    Modifier and Type Method 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 Details

  • Method Details

    • 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)