Bug 52611 [QuickDiff] Let QuickDiff hovers adapt to horizontal scrollbar
Test Case: - on a long line: make a change such that you have to scroll horizontally to see the change - use QuickDiff -> Hover shows line from its start and does not match the horizontally scrolled text in the editor
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/CustomSourceInformationControl.java
private static final String SYMBOLIC_FONT_NAME= "org.eclipse.jdt.ui.editors.textfont"; 
	
	
	int fMaxWidth= Integer.MAX_VALUE;
	
	int fMaxHeight= Integer.MAX_VALUE;
	
	private String fPartition;
	
	/*
	 * @see org.eclipse.jface.text.IInformationControl#setSizeConstraints(int, int)
	 */
	public void setSizeConstraints(int maxWidth, int maxHeight) {
		fMaxWidth= maxWidth;
		fMaxHeight= maxHeight;
	}
	/**
	 * Creates a new information control.
	 * 
	 * @param parent the shell that is the parent of this hover / control