X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Ftime.h;h=5acc15ef7360e26cae13d3ff1824044311bd5282;hb=9459638ad6797b8139f1e9f0715c96076dbf0890;hp=27ada9f3d98999604e0bf7089bb07b78d9d46c35;hpb=28f28705612902c15cd0702cc891fba35bf2d2df;p=synfig.git diff --git a/synfig-core/trunk/src/synfig/time.h b/synfig-core/trunk/src/synfig/time.h index 27ada9f..5acc15e 100644 --- a/synfig-core/trunk/src/synfig/time.h +++ b/synfig-core/trunk/src/synfig/time.h @@ -2,19 +2,21 @@ /*! \file time.h ** \brief Template Header ** -** $Id: time.h,v 1.1.1.1 2005/01/04 01:23:15 darco Exp $ +** $Id$ ** ** \legal -** Copyright (c) 2002 Robert B. Quattlebaum Jr. +** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley +** Copyright (c) 2007 Chris Moore ** -** This software and associated documentation -** are CONFIDENTIAL and PROPRIETARY property of -** the above-mentioned copyright holder. +** This package 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. ** -** You may not copy, print, publish, or in any -** other way distribute this software without -** a prior written agreement with -** the copyright holder. +** This package 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. ** \endlegal */ /* ========================================================================= */ @@ -53,15 +55,16 @@ public: FORMAT_NORMAL=0, //!< Represents the default method of printing the time FORMAT_NOSPACES=(1<<0), //!< Remove any whitespace FORMAT_FULL=(1<<1), //!< Do not remove units that have "zero" value - FORMAT_VIDEO=(1<<2), //!< Use the HH:MM:SS.ff format - + FORMAT_VIDEO=(1<<2), //!< Use the HH:MM:SS.FF format + FORMAT_FRAMES=(1<<3), //!< Use the FF format (frames only) + FORMAT_END=(1<<4) //!< \internal Not used }; // END of enum Format private: value_type value_; - static const value_type epsilon_() { return static_cast(0.0005); } + static value_type epsilon_() { return static_cast(0.0005); } public: Time() { } @@ -74,7 +77,7 @@ public: //! Constructs Time from the given string. /*! \note If the string references frames, then the - ** frame rate (\afps) should be provided from the + ** frame rate (\a fps) should be provided from the ** correct source. (Which is most likely the RendDesc ** of the current Canvas) ** The frame count will be ignored if the @@ -83,30 +86,34 @@ public: //! Marks the exclusive negative boundary of time static const Time begin() { return static_cast(-32767.0f*512.0f); } - + //! Marks the exclusive positive boundary of time static const Time end() { return static_cast(32767.0f*512.0f); } //! Marks zero time static const Time zero() { return static_cast(0); } - + //! The amount of allowable error in calculations static const Time epsilon() { return static_cast(epsilon_()); } - + //! Returns a string describing the current time value /*! \see Format */ String get_string(float fps=0, Time::Format format=FORMAT_NORMAL)const; - + +#ifdef _DEBUG + const char *c_str()const; +#endif + //! \writeme bool is_valid()const; - + //! Rounds time to the nearest frame for the given frame rate, \a fps Time round(float fps)const; bool is_equal(const Time& rhs)const { return (value_>rhs.value_)?value_-rhs.value_<=epsilon_():rhs.value_-value_<=epsilon_(); } bool is_less_than(const Time& rhs)const { return rhs.value_-value_ > epsilon_(); } bool is_more_than(const Time& rhs)const { return value_-rhs.value_ > epsilon_(); } - + operator double()const { return value_; } template bool operator<(const U& rhs)const { return value_ const Time& operator+=(const U &rhs) { value_+=static_cast(rhs); return *this; } template const Time& operator-=(const U &rhs) { value_-=static_cast(rhs); return *this; } template const Time& operator*=(const U &rhs) { value_*=static_cast(rhs); return *this; } @@ -141,7 +148,7 @@ public: template Time operator-(const U &rhs)const { return value_-static_cast(rhs); } template Time operator*(const U &rhs)const { return value_*static_cast(rhs); } template Time operator/(const U &rhs)const { return value_/static_cast(rhs); } - + Time operator-()const { return -value_; } }; // END of class Time @@ -158,7 +165,7 @@ inline bool operator<=(Time::Format lhs, Time::Format rhs) { return (static_cast(lhs) & static_cast(rhs))==static_cast(rhs); } }; // END of namespace synfig - + /* === E N D =============================================================== */ #endif