e579. changing the thickness of the stroking pen.txt

这里面包含了一百多个JAVA源文件

dashPhase is the offset to start the dashing pattern. 
    // See e575 The Quintessential Drawing Program
    public void paint(Graphics g) {
        Graphics2D g2d = (Graphics2D)g;
        float strokeThickness = 5.0f;
    
        // A solid stroke
        BasicStroke stroke = new BasicStroke(strokeThickness);
        g2d.setStroke(stroke);
        // Draw shapes...; see e586 Drawing Simple Shapes
    
        // A dashed stroke
        float miterLimit = 10f;
        float[] dashPattern = {10f};
        float dashPhase = 5f;
        stroke = new BasicStroke(strokeThickness, BasicStroke.CAP_BUTT,
            BasicStroke.JOIN_MITER, miterLimit, dashPattern, dashPhase);
        g2d.setStroke(stroke);
        // Draw shapes...; see e586 Drawing Simple Shapes
    }