prrulerdrawerprovider.h

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/*
 * 
 * prrulerdrawerprovider.h
 *
   Copyright (C) 2006 Michael H. Overlin

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   
   Contact at [e-mail]
 *
 */

#ifndef PRRULERDRAWERPROVIDER_H
#define PRRULERDRAWERPROVIDER_H

#include "..\lib\rulerdrawer.h"

class PR_RulerDrawerProvider : public RulerDrawerProvider {
public:
	enum {
		MAX_RULER_INCHES = (10*12) * 12 // 120 FEET GETS A RULER IN 10 FEET INCREMENTS SUBDIV BY FEET THEN INCHES
	};

	PR_RulerDrawerProvider();
	~PR_RulerDrawerProvider();

	// REF IS VALID SO LONG AS THIS CLASS ISN'T DELETED
	const RulerDrawer *GetRulerDrawer(const double& dMaxExtent) const;

private:
	//// INCHES DIVIDED BY 1/2, 1/4, AND 1/8 INCHES
	//const RulerDrawer *m_prdInches;
	//// FEET DIVIDED BY INCHES, 1/2 INCHES, AND 1/4 INCHES
	//const RulerDrawer *m_prdFeet;
	//// 10 FEET DIVIDED BY FEET, 3 INCHES
	//const RulerDrawer *m_prdTenFeet;
	const RulerDrawer *m_prdInches;
	const RulerDrawer *m_prdInchesByFours;
	const RulerDrawer *m_prdFeet;
	const RulerDrawer *m_prdYards;
	const RulerDrawer *m_prdTenFeet;
};

#endif