Class WhitespaceCharacterPainter

    • Constructor Detail

      • WhitespaceCharacterPainter

        public WhitespaceCharacterPainter​(ITextViewer textViewer)
        Creates a new painter for the given text viewer.
        textViewer - the text viewer the painter should be attached to
      • WhitespaceCharacterPainter

        public WhitespaceCharacterPainter​(ITextViewer viewer,
                                          boolean showLeadingSpaces,
                                          boolean showEnclosedSpaces,
                                          boolean showTrailingSpaces,
                                          boolean showLeadingIdeographicSpaces,
                                          boolean showEnclosedIdeographicSpaces,
                                          boolean showTrailingIdeographicSpace,
                                          boolean showLeadingTabs,
                                          boolean showEnclosedTabs,
                                          boolean showTrailingTabs,
                                          boolean showCarriageReturn,
                                          boolean showLineFeed,
                                          int alpha)
        Creates a new painter for the given text viewer and the painter options.
        viewer - the text viewer the painter should be attached to
        showLeadingSpaces - if true, show leading Spaces
        showEnclosedSpaces - if true, show enclosed Spaces
        showTrailingSpaces - if true, show trailing Spaces
        showLeadingIdeographicSpaces - if true, show leading Ideographic Spaces
        showEnclosedIdeographicSpaces - if true, show enclosed Ideographic Spaces
        showTrailingIdeographicSpace - if true, show trailing Ideographic Spaces
        showLeadingTabs - if true, show leading Tabs
        showEnclosedTabs - if true, show enclosed Tabs
        showTrailingTabs - if true, show trailing Tabs
        showCarriageReturn - if true, show Carriage Returns
        showLineFeed - if true, show Line Feeds
        alpha - the alpha value
    • Method Detail

      • dispose

        public void dispose()
        Description copied from interface: IPainter
        Disposes this painter. Prior to disposing, a painter should be deactivated. A disposed painter can not be reactivated.
        Specified by:
        dispose in interface IPainter
        See Also:
      • paint

        public void paint​(int reason)
        Description copied from interface: IPainter
        Requests this painter to repaint because of the given reason. Based on the given reason the painter can decide whether it will repaint or not. If it repaints and is inactive, it will activate itself.
        Specified by:
        paint in interface IPainter
        reason - the repaint reason, value is one of the constants defined in this interface
      • deactivate

        public void deactivate​(boolean redraw)
        Description copied from interface: IPainter
        Deactivates this painter. If the painter is inactive, this call does not have any effect. redraw indicates whether the painter should remove any decoration it previously applied. A deactivated painter can be reactivated by calling paint.
        Specified by:
        deactivate in interface IPainter
        redraw - true if any previously applied decoration should be removed
        See Also:
      • setPositionManager

        public void setPositionManager​(IPaintPositionManager manager)
        Description copied from interface: IPainter
        Sets the paint position manager that can be used by this painter or removes any previously set paint position manager.
        Specified by:
        setPositionManager in interface IPainter
        manager - the paint position manager or null
      • paintControl

        public void paintControl​(PaintEvent event)
        Description copied from interface: PaintListener
        Sent when a paint event occurs for the control.
        Specified by:
        paintControl in interface PaintListener
        event - an event containing information about the paint