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public Intersection ( |
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| r | ||
| Résultat | ||
/**
* Returns the intersection between the crop, trim art or bleed box and the parameter intersectingRectangle.
* This method returns null when
* - there is no intersection
* - any of the above boxes are not defined
* - the parameter intersectingRectangle is null
*
* @param boxName crop, trim, art, bleed
* @param intersectingRectangle the rectangle that intersects the rectangle associated to the boxName
* @return the intersection of the two rectangles
*/
public Rectangle GetBoxSize(String boxName, Rectangle intersectingRectangle) {
Rectangle pdfRectangle = pdf.GetBoxSize(boxName);
if ( pdfRectangle == null || intersectingRectangle == null ) { // no intersection
return null;
}
//com.itextpdf.awt.geom.Rectangle
RectangleJ boxRect = new RectangleJ(pdfRectangle);
RectangleJ intRect = new RectangleJ(intersectingRectangle);
RectangleJ outRect = boxRect.Intersection(intRect);
if (outRect.IsEmpty()) { // no intersection
return null;
}
Rectangle output = new Rectangle(outRect.X, outRect.Y, outRect.X + outRect.Width, outRect.Y + outRect.Height);
output.Normalize();
return output;
}
/**
* @return null if the intersection is empty, {@link com.itextpdf.text.Rectangle} representing intersection otherwise
*/
private Rectangle Intersection(Rectangle rect1, Rectangle rect2) {
RectangleJ awtRect1 = new RectangleJ(rect1);
RectangleJ awtRect2 = new RectangleJ(rect2);
RectangleJ awtIntersection = awtRect1.Intersection(awtRect2);
return awtIntersection.IsEmpty() ? null : new Rectangle(awtIntersection);
}
