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* Copyright 2012 Google Inc.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
#ifndef LineIntersection_DEFINE
#define LineIntersection_DEFINE
#include "Intersections.h"
int horizontalIntersect(const _Line& line, double y, double tRange[2]);
int horizontalLineIntersect(const _Line& line, double left, double right,
double y, double tRange[2]);
void lineIntersect(const _Line& a, const _Line& b, _Point& p);
int intersect(const _Line& a, const _Line& b, Intersections&);
bool testIntersect(const _Line& a, const _Line& b);
int verticalLineIntersect(const _Line& line, double top, double bottom,
double x, double tRange[2]);