X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Fdistance.h;fp=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Fdistance.h;h=44d88bc3677dce6d54336e088a191b0cc307d01d;hb=e3acc0b267b14fda5db3c7bbb2f218b993ef84b3;hp=0000000000000000000000000000000000000000;hpb=ced68168d8518aac837f20e73bcd1e84a6bd6178;p=synfig.git

diff --git a/synfig-core/trunk/src/synfig/distance.h b/synfig-core/trunk/src/synfig/distance.h
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+/* === S I N F G =========================================================== */
+/*!	\file distance.h
+**	\brief Template Header
+**
+**	$Id: distance.h,v 1.1.1.1 2005/01/04 01:23:14 darco Exp $
+**
+**	\legal
+**	Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**
+**	This software and associated documentation
+**	are CONFIDENTIAL and PROPRIETARY property of
+**	the above-mentioned copyright holder.
+**
+**	You may not copy, print, publish, or in any
+**	other way distribute this software without
+**	a prior written agreement with
+**	the copyright holder.
+**	\endlegal
+*/
+/* ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SINFG_DISTANCE_H
+#define __SINFG_DISTANCE_H
+
+/* === H E A D E R S ======================================================= */
+
+#include "real.h"
+#include "string.h"
+
+/* === M A C R O S ========================================================= */
+
+/* === T Y P E D E F S ===================================================== */
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+
+namespace sinfg {
+
+class RendDesc;
+
+class Distance
+{
+public:
+	typedef Real value_type;
+	
+	enum System
+	{
+		SYSTEM_UNITS,		//!<
+		SYSTEM_PIXELS,		//!<
+		
+		SYSTEM_POINTS,		//!<
+		SYSTEM_INCHES,		//!<
+		SYSTEM_METERS,		//!<
+		SYSTEM_MILLIMETERS,	//!<
+		SYSTEM_CENTIMETERS,	//!<
+
+		SYSTEM_END			//!< \internal
+	};
+
+	class BadSystem { };
+
+private:	
+	value_type value_;
+		
+	System system_;
+
+	
+public:
+
+	Distance(){ }
+	Distance(const value_type& value, System system):value_(value),system_(system) { }
+	explicit Distance(const sinfg::String& string);
+	
+	operator Real()const { return value_; }
+
+	Distance& operator=(const Real& rhs) { value_=rhs; return *this; }
+
+	Distance& operator=(const sinfg::String& rhs);
+
+	sinfg::String get_string(int digits=4)const;
+	
+	const System& get_system()const { return system_; }
+
+	const Real& get()const { return value_; }
+
+	Real get(System system, const RendDesc& rend_desc)const;
+	
+	void convert(System system, const RendDesc& rend_desc);
+	
+	Real meters()const;
+	Real meters(const RendDesc& rend_desc)const;
+	Real units(const RendDesc& rend_desc)const;
+	
+	static Real meters_to_system(Real x, System target_system);
+	static System ident_system(const sinfg::String& str);
+	static sinfg::String system_name(System system);
+	static sinfg::String system_local_name(System system);
+
+	const Distance& operator+=(const Distance &rhs) { value_+=meters_to_system(rhs.meters(),system_); return *this; }
+	const Distance& operator-=(const Distance &rhs) { value_-=meters_to_system(rhs.meters(),system_); return *this; }
+
+	const Distance& operator+=(const float &rhs) { value_+=rhs; return *this; }
+	const Distance& operator-=(const float &rhs) { value_-=rhs; return *this; }
+	const Distance& operator*=(const float &rhs) { value_*=rhs; return *this; }
+	const Distance& operator/=(const float &rhs) { value_/=rhs; return *this; }
+	
+/*
+	template<typename U> const Time& operator+=(const U &rhs) { value_+=rhs; return *this; }
+	template<typename U> const Time& operator-=(const U &rhs) { value_-=rhs; return *this; }
+	template<typename U> const Time& operator*=(const U &rhs) { value_*=rhs; return *this; }
+	template<typename U> const Time& operator/=(const U &rhs) { value_/=rhs; return *this; }
+
+	template<typename U> Time operator+(const U &rhs)const { return value_+rhs; }
+	template<typename U> Time operator-(const U &rhs)const { return value_-rhs; }
+	template<typename U> Time operator*(const U &rhs)const { return value_*rhs; }
+	template<typename U> Time operator/(const U &rhs)const { return value_/rhs; }
+	
+	Time operator-()const { return -value_; }
+*/
+}; // END of class Distance
+	
+}; // END of namespace sinfg
+
+/* === E N D =============================================================== */
+
+#endif