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c80187fbfc
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3150 a592a061-630c-0410-9148-cb99ea01b6c8
114 lines
1.9 KiB
C
114 lines
1.9 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 "lyxlength.h"
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#include "lengthcommon.h"
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#include "Lsstream.h"
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#include <cstdlib>
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LyXLength::LyXLength()
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: val_(0), unit_(LyXLength::PT)
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{}
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LyXLength::LyXLength(double v, LyXLength::UNIT u)
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: val_(v), unit_(u)
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{}
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LyXLength::LyXLength(string const & data)
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{
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LyXLength tmp;
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if (!isValidLength (data, &tmp))
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return; // should raise an exception
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val_ = tmp.val_;
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unit_ = tmp.unit_;
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}
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string const LyXLength::asString() const
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{
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ostringstream buffer;
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buffer << val_ << unit_name[unit_]; // setw?
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return buffer.str().c_str();
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}
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string const LyXLength::asLatexString() const
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{
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ostringstream buffer;
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switch(unit_) {
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case PW:
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case PE:
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buffer << abs(static_cast<int>(val_/100)) << "."
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<< abs(static_cast<int>(val_)%100) << "\\columnwidth";
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break;
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case PP:
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buffer << abs(static_cast<int>(val_/100)) << "."
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<< abs(static_cast<int>(val_)%100) << "\\pagewidth";
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break;
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case PL:
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buffer << abs(static_cast<int>(val_/100)) << "."
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<< abs(static_cast<int>(val_)%100) << "\\linewidth";
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break;
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default:
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buffer << val_ << unit_name[unit_]; // setw?
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break;
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}
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return buffer.str().c_str();
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}
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double LyXLength::value() const
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{
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return val_;
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}
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LyXLength::UNIT LyXLength::unit() const
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{
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return unit_;
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}
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void LyXLength::value(double v)
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{
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val_ = v;
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}
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void LyXLength::unit(LyXLength::UNIT u)
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{
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unit_ = u;
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}
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bool LyXLength::zero() const
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{
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return val_ == 0.0;
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}
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bool operator==(LyXLength const & l1, LyXLength const & l2)
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{
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return l1.value() == l2.value() && l1.unit() == l2.unit();
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}
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