X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/phpeditor/PrintMarginPainter.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/phpeditor/PrintMarginPainter.java deleted file mode 100644 index c941e15..0000000 --- a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/phpeditor/PrintMarginPainter.java +++ /dev/null @@ -1,126 +0,0 @@ -package net.sourceforge.phpeclipse.phpeditor; - -/* - * (c) Copyright IBM Corp. 2000, 2001. - * All Rights Reserved. - */ - -import org.eclipse.jface.text.source.ISourceViewer; -import org.eclipse.swt.SWT; -import org.eclipse.swt.custom.StyledText; -import org.eclipse.swt.events.PaintEvent; -import org.eclipse.swt.events.PaintListener; -import org.eclipse.swt.graphics.Color; -import org.eclipse.swt.graphics.GC; -import org.eclipse.swt.graphics.Rectangle; - -public class PrintMarginPainter implements IPainter, PaintListener { - - private StyledText fTextWidget; - - private int fMarginWidth = 80; - - private Color fColor; - - private int fLineStyle = SWT.LINE_SOLID; - - private int fLineWidth = 1; - - private int fCachedWidgetX = -1; - - private boolean fIsActive = false; - - public PrintMarginPainter(ISourceViewer sourceViewer) { - fTextWidget = sourceViewer.getTextWidget(); - } - - public void setMarginRulerColumn(int width) { - fMarginWidth = width; - intialize(); - } - - public void setMarginRulerStyle(int lineStyle) { - fLineStyle = lineStyle; - } - - public void setMarginRulerWidth(int lineWidth) { - fLineWidth = lineWidth; - } - - /** - * Must be called before paint is called the first time. - */ - public void setMarginRulerColor(Color color) { - fColor = color; - } - - /** - * Must be called explicitly when font of text widget changes. - */ - public void intialize() { - computeWidgetX(); - fTextWidget.redraw(); - } - - private void computeWidgetX() { - GC gc = new GC(fTextWidget); - int pixels = gc.getFontMetrics().getAverageCharWidth(); - gc.dispose(); - - fCachedWidgetX = pixels * fMarginWidth; - } - - /* - * @see IPainter#deactivate(boolean) - */ - public void deactivate(boolean redraw) { - if (fIsActive) { - fIsActive = false; - fTextWidget.removePaintListener(this); - if (redraw) - fTextWidget.redraw(); - } - } - - /* - * @see IPainter#dispose() - */ - public void dispose() { - fTextWidget = null; - } - - /* - * @see IPainter#paint(int) - */ - public void paint(int reason) { - if (!fIsActive) { - fIsActive = true; - fTextWidget.addPaintListener(this); - if (fCachedWidgetX == -1) - computeWidgetX(); - fTextWidget.redraw(); - } - } - - /* - * @see IPainter#setPositionManager(IPositionManager) - */ - public void setPositionManager(IPositionManager manager) { - } - - /* - * @see PaintListener#paintControl(PaintEvent) - */ - public void paintControl(PaintEvent e) { - if (fTextWidget != null) { - int x = fCachedWidgetX - fTextWidget.getHorizontalPixel(); - if (x >= 0) { - Rectangle area = fTextWidget.getClientArea(); - e.gc.setForeground(fColor); - e.gc.setLineStyle(fLineStyle); - e.gc.setLineWidth(fLineWidth); - e.gc.drawLine(x, 0, x, area.height); - } - } - } -}