Package java.awt

Examples of java.awt.Graphics2D.drawLine()


          Alignment horizontal = constraints.getHorizontal();
          int y = child.getY() + child.getHeight() / 2;
          int x = 0;
          if (horizontal instanceof Leading) {
            x = ((Leading) horizontal).getLeading();
            g2d.drawLine(insets.left, y, insets.left + x, y);
            Polygon polygon = new Polygon();
            polygon.addPoint(insets.left, y - BOX + 1);
            polygon.addPoint(insets.left, y + BOX);
            polygon.addPoint(insets.left + BOX, y);
            g2d.fillPolygon(polygon);
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            polygon.addPoint(insets.left, y + BOX);
            polygon.addPoint(insets.left + BOX, y);
            g2d.fillPolygon(polygon);
          } else if (horizontal instanceof Trailing) {
            x = child.getX() + child.getWidth();
            g2d.drawLine(width - insets.right, y, x, y);
            Polygon polygon = new Polygon();
            polygon.addPoint(width - insets.right, y - BOX);
            polygon.addPoint(width - insets.right, y + BOX - 1);
            polygon.addPoint(width - BOX - insets.right, y);
            g2d.fillPolygon(polygon);
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            polygon.addPoint(width - insets.right, y + BOX - 1);
            polygon.addPoint(width - BOX - insets.right, y);
            g2d.fillPolygon(polygon);
          } else if (horizontal instanceof Bilateral) {
            x = ((Bilateral) horizontal).getLeading();
            g2d.drawLine(insets.left, y, insets.left + x, y);
            Polygon polygon = new Polygon();
            polygon.addPoint(insets.left, y - BOX + 1);
            polygon.addPoint(insets.left, y + BOX);
            polygon.addPoint(insets.left + BOX, y);
            g2d.fillPolygon(polygon);
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            polygon.addPoint(insets.left, y - BOX + 1);
            polygon.addPoint(insets.left, y + BOX);
            polygon.addPoint(insets.left + BOX, y);
            g2d.fillPolygon(polygon);
            x = child.getX() + child.getWidth();
            g2d.drawLine(width - insets.right, y, x, y);
            polygon = new Polygon();
            polygon.addPoint(width - insets.right, y - BOX);
            polygon.addPoint(width - insets.right, y + BOX - 1);
            polygon.addPoint(width - BOX - insets.right, y);
            g2d.fillPolygon(polygon);
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          }
          Alignment vertical = constraints.getVertical();
          x = child.getX() + child.getWidth() / 2;
          if (vertical instanceof Leading) {
            y = ((Leading) vertical).getLeading();
            g2d.drawLine(x, insets.top, x, insets.top + y);
            Polygon polygon = new Polygon();
            polygon.addPoint(x - BOX + 1, insets.top);
            polygon.addPoint(x + BOX, insets.top);
            polygon.addPoint(x, BOX + insets.top);
            g2d.fillPolygon(polygon);
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            polygon.addPoint(x + BOX, insets.top);
            polygon.addPoint(x, BOX + insets.top);
            g2d.fillPolygon(polygon);
          } else if (vertical instanceof Trailing) {
            y = child.getY() + child.getHeight();
            g2d.drawLine(x, height - insets.bottom, x, y);
            Polygon polygon = new Polygon();
            polygon.addPoint(x - BOX, height - insets.bottom);
            polygon.addPoint(x + BOX - 1, height - insets.bottom);
            polygon.addPoint(x, height - BOX - insets.bottom);
            g2d.fillPolygon(polygon);
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            polygon.addPoint(x + BOX - 1, height - insets.bottom);
            polygon.addPoint(x, height - BOX - insets.bottom);
            g2d.fillPolygon(polygon);
          } else if (vertical instanceof Bilateral) {
            y = ((Bilateral) vertical).getLeading();
            g2d.drawLine(x, insets.top, x, y + insets.top);
            Polygon polygon = new Polygon();
            polygon.addPoint(x - BOX + 1, insets.top);
            polygon.addPoint(x + BOX, insets.top);
            polygon.addPoint(x, BOX + insets.top);
            g2d.fillPolygon(polygon);
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            polygon.addPoint(x - BOX + 1, insets.top);
            polygon.addPoint(x + BOX, insets.top);
            polygon.addPoint(x, BOX + insets.top);
            g2d.fillPolygon(polygon);
            y = child.getY() + child.getHeight();
            g2d.drawLine(x, height - insets.bottom, x, y);
            polygon = new Polygon();
            polygon.addPoint(x - BOX, height - insets.bottom);
            polygon.addPoint(x + BOX - 1, height - insets.bottom);
            polygon.addPoint(x, height - BOX - insets.bottom);
            g2d.fillPolygon(polygon);
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    protected BufferedImage createErrorImage(){
        BufferedImage bf = new BufferedImage(tileset.getWidth(), tileset.getHeight(), BufferedImage.TYPE_INT_ARGB);
        Graphics2D g = bf.createGraphics();
        g.setColor(Color.RED);
        g.drawLine(0, 0, tileset.getWidth(), tileset.getHeight());
        g.drawLine(0, tileset.getHeight(), tileset.getWidth(), 0);
        return bf;
    }
   
    /**
 
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    protected BufferedImage createErrorImage(){
        BufferedImage bf = new BufferedImage(tileset.getWidth(), tileset.getHeight(), BufferedImage.TYPE_INT_ARGB);
        Graphics2D g = bf.createGraphics();
        g.setColor(Color.RED);
        g.drawLine(0, 0, tileset.getWidth(), tileset.getHeight());
        g.drawLine(0, tileset.getHeight(), tileset.getWidth(), 0);
        return bf;
    }
   
    /**
     * Notify all tile listeners that a tile can now be drawn
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