haiku/headers/private/servers/app/RectUtils.h

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//------------------------------------------------------------------------------
// Copyright (c) 2001-2002, Haiku, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
// File Name: RectUtils.h
// Author: DarkWyrm <bpmagic@columbus.rr.com>
// Description: Utilities for work around R5 Interface Kit bugs
//
//------------------------------------------------------------------------------
#ifndef RECTUTILS_H_
#define RECTUTILS_H_
#include <Rect.h>
#include <Region.h>
bool TestLineIntersection(const BRect&r, float x1, float y1, float x2, float y2,bool vertical=true);
bool TestRectIntersection(const BRect &r,const BRect &r2);
bool TestRegionIntersection(BRegion *r,const BRect &r2);
void IntersectRegionWith(BRegion *r,const BRect &r2);
void ValidateRect(BRect *r);
#endif