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c80187fbfc
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3150 a592a061-630c-0410-9148-cb99ea01b6c8
151 lines
3.4 KiB
C
151 lines
3.4 KiB
C
/* This file is part of
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* ======================================================
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*
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* LyX, The Document Processor
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*
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* Copyright 1995 Matthias Ettrich
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* Copyright 1995-2001 The LyX Team.
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*
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* ====================================================== */
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#include <config.h>
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "lyxgluelength.h"
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#include "lengthcommon.h"
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#include "Lsstream.h"
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LyXGlueLength::LyXGlueLength(LyXLength const & len)
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: len_(len)
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{}
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LyXGlueLength::LyXGlueLength(LyXLength const & len, LyXLength const & plus,
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LyXLength const & minus)
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: len_(len), plus_(plus), minus_(minus)
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{}
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LyXGlueLength::LyXGlueLength(string const & data)
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{
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isValidGlueLength(data, this);
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}
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string const LyXGlueLength::asString() const
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{
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ostringstream buffer;
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if (!plus_.zero())
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if (!minus_.zero())
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if (len_.unit() == plus_.unit() && len_.unit() == minus_.unit())
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if (plus_.value() == minus_.value())
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buffer << len_.value() << "+-"
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<< plus_.value() << unit_name[len_.unit()];
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else
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buffer << len_.value()
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<< '+' << plus_.value()
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<< '-' << minus_.value()
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<< unit_name[len_.unit()];
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else
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if (plus_.unit() == minus_.unit()
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&& plus_.value() == minus_.value())
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buffer << len_.value() << unit_name[len_.unit()]
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<< "+-" << plus_.value()
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<< unit_name[plus_.unit()];
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else
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buffer << len_.value() << unit_name[len_.unit()]
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<< '+' << plus_.value()
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<< unit_name[plus_.unit()]
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<< '-' << minus_.value()
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<< unit_name[minus_.unit()];
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else
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if (len_.unit() == plus_.unit())
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buffer << len_.value() << '+' << plus_.value()
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<< unit_name[len_.unit()];
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else
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buffer << len_.value() << unit_name[len_.unit()]
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<< '+' << plus_.value()
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<< unit_name[plus_.unit()];
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else
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if (!minus_.zero())
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if (len_.unit() == minus_.unit())
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buffer << len_.value() << '-' << minus_.value()
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<< unit_name[len_.unit()];
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else
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buffer << len_.value() << unit_name[len_.unit()]
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<< '-' << minus_.value()
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<< unit_name[minus_.unit()];
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else
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buffer << len_.value() << unit_name[len_.unit()];
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return buffer.str().c_str();
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}
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string const LyXGlueLength::asLatexString() const
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{
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ostringstream buffer;
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if (!plus_.zero())
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if (!minus_.zero())
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buffer << len_.value() << unit_name[len_.unit()]
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<< " plus "
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<< plus_.value() << unit_name[plus_.unit()]
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<< " minus "
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<< minus_.value() << unit_name[minus_.unit()];
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else
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buffer << len_.value() << unit_name[len_.unit()]
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<< " plus "
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<< plus_.value() << unit_name[plus_.unit()];
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else
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if (!minus_.zero())
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buffer << len_.value() << unit_name[len_.unit()]
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<< " minus "
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<< minus_.value() << unit_name[minus_.unit()];
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else
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buffer << len_.value() << unit_name[len_.unit()];
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return buffer.str().c_str();
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}
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LyXLength const & LyXGlueLength::len() const
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{
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return len_;
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}
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LyXLength const & LyXGlueLength::plus() const
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{
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return plus_;
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}
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LyXLength const & LyXGlueLength::minus() const
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{
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return minus_;
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}
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bool operator==(LyXGlueLength const & l1, LyXGlueLength const & l2)
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{
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return l1.len() == l2.len()
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&& l1.plus() == l2.plus()
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&& l1.minus() == l2.minus();
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}
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bool operator!=(LyXGlueLength const & l1, LyXGlueLength const & l2)
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{
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return !(l1 == l2);
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}
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