package math;

import java.awt.geom.AffineTransform;
import java.awt.geom.Rectangle2D;

/**
 * 
 */
public interface ViewTransformation
{
  /**
   * @return The last reflection.
   */
  public AffineTransform getLastReflection();

  /**
   * @return The last transform.
   */
  public AffineTransform getLastTransform();

  /**
   * @param displayBounds
   *          The bounds of the display area
   * @param contentBounds
   *          The bounds of the content area
   * @return The transform that maps content coordinates to display coordinates, while maintaining
   *         the aspect ratio of the content. The content is reflected across the horizontal axis to
   *         match the typical display coordinate system where the y-axis increases downwards. The
   *         transformation also centers the content within the display bounds.
   */
  public AffineTransform getTransform(final Rectangle2D displayBounds,
      final Rectangle2D contentBounds);
}