public void resizeProportional() {
final float originalPageWidth = originalPageDefinition.getWidth();
final float currentPageWidth = currentPageDefinition.getWidth();
final float scaleFactor = currentPageWidth / originalPageWidth;
for (int i = 0; i < visualElements.length; i++) {
// Resize the element.
final CachedLayoutData cachedLayoutData = ModelUtility.getCachedLayoutData(visualElements[i]);
final double elementWidth = StrictGeomUtility.toExternalValue(cachedLayoutData.getWidth());
final Element theElement = visualElements[i];
final ElementStyleSheet styleSheet = theElement.getStyle();
styleSheet.setStyleProperty(
ElementStyleKeys.MIN_WIDTH, new Float(elementWidth * scaleFactor));
// Reposition the element.
final double origin = StrictGeomUtility.toExternalValue(cachedLayoutData.getX());
final double destination = scaleFactor * origin;
final int theShift = (int) (destination - origin);
final Element[] theElements = new Element[1];
theElements[0] = theElement;
align(theShift, theElements);
}
registerChanges();
}
public void alignRight() {
final double theCurrentPageWidth = currentPageDefinition.getWidth();
final int theShiftRight =
(int) (theCurrentPageWidth - StrictGeomUtility.toExternalValue(computeFarRightPostion()));
align(theShiftRight, visualElements);
registerChanges();
}
public void alignCenter() {
final long farLeftPostion = computeFarLeftPosition();
final long farRightPostion = computeFarRightPostion();
final long currentPageWidth =
StrictGeomUtility.toInternalValue(currentPageDefinition.getWidth());
final long remainingRightSpace = currentPageWidth - farRightPostion;
final long normalizedSpace = (farLeftPostion + remainingRightSpace) / 2;
long requiredShift = normalizedSpace - farLeftPostion;
if (remainingRightSpace > farLeftPostion) {
// move to the Right
requiredShift = Math.abs(requiredShift);
} else {
// move to the Left
requiredShift = 0 - Math.abs(requiredShift);
}
final int shiftInPoints = (int) StrictGeomUtility.toExternalValue(requiredShift);
align(shiftInPoints, visualElements);
registerChanges();
}
