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40 lines
818 B
C
40 lines
818 B
C
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/**
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* \file box.h
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* Copyright 2001 the LyX Team
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* Read the file COPYING
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*
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* \author John Levon <moz@compsoc.man.ac.uk>
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*/
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#ifndef BOX_H
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#define BOX_H
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/**
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* A simple class representing rectangular regions.
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* It is expected that the box be constructed in
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* normalised form, that is to say : x1,y1 is top-left,
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* x2,y2 is bottom-right.
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*/
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struct Box {
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unsigned int x1;
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unsigned int x2;
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unsigned int y1;
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unsigned int y2;
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Box(unsigned int x1_, unsigned int x2_,
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unsigned int y1_, unsigned int y2_) :
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x1(x1_), x2(x2_), y1(y1_), y2(y2_) {}
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/**
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* Returns true if the given co-ordinates are within
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* the box. Check is exclusive (point on a border
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* returns false).
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*/
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bool contained(unsigned int x, unsigned int y) {
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return (x1 < x && x2 > x &&
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y1 < y && y2 > y);
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}
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};
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#endif // BOX_H
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