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163 lines
3.7 KiB
C++
163 lines
3.7 KiB
C++
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/* 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 "Lsstream.h"
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namespace {
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// this is now here and in lyxlenght.h
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int const num_units = LyXLength::UNIT_NONE;
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// I am not sure if "mu" should be possible to select (Lgb)
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char const * unit_name[num_units] = { "sp", "pt", "bp", "dd",
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"mm", "pc", "cc", "cm",
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"in", "ex", "em", "mu",
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"%", "c%", "p%", "l%" };
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}
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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_.value() != 0.0)
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if (minus_.value() != 0.0)
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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_.value() != 0.0)
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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_.value() != 0.0)
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if (minus_.value() != 0.0)
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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_.value() != 0.0)
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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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