Java FigureUtilities.getTextWidth方法代码示例

import org.eclipse.draw2d.FigureUtilities; //导入方法依赖的package包/类
@Override
protected void paintFigure(Graphics g) {
	super.paintFigure(g);
	final int LEG = 5;
	Rectangle r = getBounds();
	g.setLineWidth(1);
	g.setForegroundColor(valid ? ColorConstants.black : PandionJConstants.Colors.ERROR);
	
	g.drawLine(r.x, r.y, r.x, r.y+r.height-1);
	g.drawLine(r.x, r.y, r.x+LEG, r.y);
	g.drawLine(r.x, r.y+r.height-1, r.x+LEG, r.y+r.height-1);

	g.drawLine(r.x+r.width-1, r.y, r.x+r.width-1, r.y+r.height);
	g.drawLine(r.x+r.width-1, r.y, r.x+r.width-1-LEG, r.y);
	g.drawLine(r.x+r.width-1, r.y+r.height-1, r.x+r.width-1-LEG, r.y+r.height-1);

	if(!valid) {
		g.setForegroundColor(PandionJConstants.Colors.ERROR);
		String text = "Invalid matrix";
		int textWidth = FigureUtilities.getTextWidth(text, g.getFont());
		Point p = r.getLocation().translate(r.width/2 - textWidth/2, 5);
		g.drawText(text, p);
	}
}
 

import org.eclipse.draw2d.FigureUtilities; //导入方法依赖的package包/类
private void paintSpecial_old( Graphics g, String text, int x, int y,
		boolean firstBox )
{
	if ( firstBox
			&& specialPREFIX.length( ) != 0
			&& text.indexOf( specialPREFIX ) == 0 )
	{
		int with = FigureUtilities.getTextWidth( specialPREFIX, g.getFont( ) );
		Color c = g.getForegroundColor( );

		g.setForegroundColor( ReportColorConstants.textFillColor );

		g.drawString( specialPREFIX, x, y );

		g.setForegroundColor( c );
		g.drawString( text.substring( specialPREFIX.length( ) ),
				x + with,
				y );
	}
	else
	{
		g.drawString( text, x, y );
	}
}
 

import org.eclipse.draw2d.FigureUtilities; //导入方法依赖的package包/类
private void setAutoFont(int size, String text, FontStyle ... styles) {
	Font f = FontManager.getFont(size, styles);
	while(FigureUtilities.getTextWidth(text, f) > PandionJConstants.POSITION_WIDTH-4 && size > 8) {
		size--;
		f = FontManager.getFont(size, styles);
	}
	setFont(f);
}
 

import org.eclipse.draw2d.FigureUtilities; //导入方法依赖的package包/类
@Override
protected void paintFigure(Graphics g) {
	super.paintFigure(g);
	FontMetrics fm = FigureUtilities.getFontMetrics(getFont());
	int h = fm.getHeight();
	int y = h;
	boolean first = true;
	String symbolicFontName = getFont().toString();
	Font boldFont = FontUtils.FONT_REGISTRY_INSTANCE.getBold(symbolicFontName);
	for (DateFormat format : dateFormats) {
		try {
			g.pushState();
			if (first) {
				g.setFont(boldFont);
				first = false;
			}
			String id = DateFormatRegistry.INSTANCE.getDateFormatID(format);
			if (id==null) id = "";
			g.drawText(id, 5, y);
			
			if (cursorTime != null) {
				String date = format.format(cursorTime);
				int width = FigureUtilities.getTextWidth(date, getFont()) + 5;
				g.drawText(date, bounds.width - width, y);
			}
			
			y += h;
		} finally {
			g.popState();
		}
	}
	//boldFont.dispose();
}
 

import org.eclipse.draw2d.FigureUtilities; //导入方法依赖的package包/类
/**
 * @param owner
 */
public ListControlDisplayNameFigure( ListBandEditPart owner )
{
	super( );
	this.owner = owner;
	text = ( ( (ListBandProxy) owner.getModel( ) ).getDisplayName( ) );

	Font font = getFont( );

	Shell sl = null;
	GC gc = null;

	if ( font == null )
	{
		sl = new Shell( );
		gc = new GC( sl );
		font = gc.getFont( );
	}

	int width = FigureUtilities.getTextWidth( text, font );

	if ( gc != null )
	{
		gc.dispose( );
	}

	if ( sl != null )
	{
		sl.dispose( );
	}

	setBounds( new Rectangle( 35, 0, width + DISPLAY_MARGIN.right, 19 ) );
	setBorder( new MarginBorder( 8, 0, 0, 0 ) );
}
 

import org.eclipse.draw2d.FigureUtilities; //导入方法依赖的package包/类
/**
 * Computes the width required by control
 * 
 * @param control
 *            The control to compute width
 * @return int The width required
 */
protected int computeWidth(Control control) {
    int width = control.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x;
    // $TODO: Windows workaround - Fixed in Eclipse 3.0
    // Combo is not wide enough to show all text - add enough space for
    // another character
    if (SWT.getPlatform().equals("win32")) //$NON-NLS-1$
        width += FigureUtilities.getTextWidth("8", control.getFont()); //$NON-NLS-1$
    return width;
}
 

import org.eclipse.draw2d.FigureUtilities; //导入方法依赖的package包/类
@Override
public void paint(Graphics g)
{
    g.pushState();

    try {
        g.setForegroundColor(ColorConstants.black);
        g.setBackgroundColor(ColorConstants.white);

        // draw lines
        double tLineX = getBounds().x;
        int lineTop, lineBottom, numLabelWidth;
        String numLabel;

        for (int x = 0; x <= totalTime; x += dispTimeInterval) {
            if (x % (10 * dispTimeInterval) == 0) {
                lineTop = 10;
                lineBottom = 30;
                numLabel = Double.toString(x / 1000.0);
                numLabelWidth = FigureUtilities.getTextWidth(numLabel, g.getFont());
                g.drawText(numLabel,
                           (int) (tLineX - ((x == 0.0)
                                  ? 0
                                  : (numLabelWidth * .5))),
                           32);
            }
            else {
                lineTop = 15;
                lineBottom = 25;
            }

            g.drawLine((int)tLineX, lineTop, (int)tLineX, lineBottom);
            tLineX += dispTimeIntervalWidth;
        }
    }
    finally {
        g.popState();
    }
}