Package java.awt

Examples of java.awt.Graphics2D.clearRect()

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        Graphics2D testG = testImage.createGraphics();
        Graphics2D exampleG = exampleImage.createGraphics();

        exampleG.setBackground(Color.WHITE);
        exampleG.setColor(Color.BLUE);
        exampleG.clearRect(0, 0, width, height);

        testG.setBackground(Color.WHITE);
        testG.setColor(Color.BLUE);
        testG.clearRect(0, 0, width, height);
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        Graphics2D testG = testImage.createGraphics();
        Graphics2D exampleG = exampleImage.createGraphics();

        exampleG.setBackground(Color.WHITE);
        exampleG.setColor(Color.BLUE);
        exampleG.clearRect(0, 0, width, height);

        testG.setBackground(Color.WHITE);
        testG.setColor(Color.BLUE);
        testG.clearRect(0, 0, width, height);
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        Graphics2D testG = testImage.createGraphics();
        Graphics2D exampleG = exampleImage.createGraphics();
       
        exampleG.setBackground(Color.WHITE);
        exampleG.setColor(Color.BLUE);
        exampleG.clearRect(0,0,width,height);

        testG.setBackground(Color.WHITE);
        testG.setColor(Color.BLUE);
        testG.clearRect(0,0,width,height);
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        path.lineTo(40,50);
        path.lineTo(40,70);
        path.closePath();
       
        testG.clearRect(0,0,width,height);
        exampleG.clearRect(0,0,width,height);
        testG.setColor(Color.BLUE);
        testG.fill(iter.toShape());
        testG.setColor(Color.RED);       
        testG.draw(iter.toShape());
        exampleG.setColor(Color.BLUE);
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    BufferedImage image=new BufferedImage(w,h,BufferedImage.TYPE_4BYTE_ABGR);

   
    Graphics2D g=image.createGraphics();
    g.setBackground(new Color( 0,0,0,0) );
    g.clearRect(0,0,w-1,h-1);
   

    testImage(image,true, -1,-1,-1,-1);
   
    map.getRenderManagerInternal().getRenderExecutor().render(g, null);
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            BufferedImage bufferedTop = new BufferedImage((int)img.getScaledWidth(),
                    borderWidth,
                    BufferedImage.TYPE_INT_RGB);
            Graphics2D g1 = bufferedTop.createGraphics();
            g1.setBackground(color);
            g1.clearRect(0, 0, bufferedTop.getWidth(),bufferedTop.getHeight());
            Image top = Image.getInstance(bufferedImage2ByteArray(bufferedTop));
            top.setAbsolutePosition(img.getAbsoluteX(), img.getAbsoluteY()+img.getScaledHeight()-bufferedTop.getHeight()/2);
           
            BufferedImage bufferedBottom = new BufferedImage((int)img.getScaledWidth(),
                    borderWidth,
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            BufferedImage bufferedBottom = new BufferedImage((int)img.getScaledWidth(),
                    borderWidth,
                    BufferedImage.TYPE_INT_RGB);
            Graphics2D g2 = bufferedBottom.createGraphics();
            g2.setBackground(color);
            g2.clearRect(0, 0, bufferedBottom.getWidth(),bufferedBottom.getHeight());
            Image bottom = Image.getInstance(bufferedImage2ByteArray(bufferedBottom));
            bottom.setAbsolutePosition(img.getAbsoluteX(), img.getAbsoluteY()-bufferedTop.getHeight()/2);
           
            BufferedImage bufferedLeft = new BufferedImage(borderWidth,
                    (int)img.getScaledHeight(),
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            BufferedImage bufferedLeft = new BufferedImage(borderWidth,
                    (int)img.getScaledHeight(),
                    BufferedImage.TYPE_INT_RGB);
            Graphics2D g3 = bufferedLeft.createGraphics();
            g3.setBackground(color);
            g3.clearRect(0, 0, bufferedLeft.getWidth(),bufferedLeft.getHeight());
            Image left = Image.getInstance(bufferedImage2ByteArray(bufferedLeft));
            left.setAbsolutePosition(img.getAbsoluteX()-bufferedLeft.getWidth()/2, img.getAbsoluteY());
           
            BufferedImage bufferedRight = new BufferedImage(borderWidth,
                    (int)img.getScaledHeight(),
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            BufferedImage bufferedRight = new BufferedImage(borderWidth,
                    (int)img.getScaledHeight(),
                    BufferedImage.TYPE_INT_RGB);
            Graphics2D g4 = bufferedRight.createGraphics();
            g4.setBackground(color);
            g4.clearRect(0, 0, bufferedRight.getWidth(),bufferedRight.getHeight());
            Image right = Image.getInstance(bufferedImage2ByteArray(bufferedRight));
            right.setAbsolutePosition(img.getAbsoluteX()+img.getScaledWidth()-bufferedRight.getWidth()/2, img.getAbsoluteY());
           
           
            doc.add(top);
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            buffer = createVolatileImage(getWidth(), getHeight());
    }

    private void clearDisplay( Graphics g ) {
        Graphics2D graphics = (Graphics2D) g;
        graphics.clearRect(0, 0, getWidth(), getHeight());
        return;
    }

    private void initializeViewportModel() {
        if (renderManager != null && !renderManager.getViewportModelInternal().isInitialized()) {
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