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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15422 a592a061-630c-0410-9148-cb99ea01b6c8
136 lines
2.3 KiB
C
136 lines
2.3 KiB
C
/**
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* \file Spacing.C
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Lars Gullik Bjønnes
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* \author Jean-Marc Lasgouttes
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "Spacing.h"
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#include "support/lstrings.h"
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#include "support/convert.h"
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#include <sstream>
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#include <string>
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namespace lyx {
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using std::ostream;
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using std::ostringstream;
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using std::string;
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string const Spacing::spacing_string[]
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= {"single", "onehalf", "double", "other"};
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string const Spacing::getValueAsString() const
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{
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switch (space) {
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case Default: // nothing special should happen with this...
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case Single: return "1.0";
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case Onehalf: return "1.25";
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case Double: return "1.667";
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case Other: return value;
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}
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return "1.0";
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}
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double Spacing::getValue() const
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{
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return convert<double>(getValueAsString());
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}
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void Spacing::set(Spacing::Space sp, double val)
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{
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set(sp, convert<string>(val));
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}
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void Spacing::set(Spacing::Space sp, string const & val)
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{
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space = sp;
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if (sp == Other) {
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switch (int(convert<double>(val) * 1000 + 0.5)) {
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case 1000:
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space = Single;
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break;
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case 1250:
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space = Onehalf;
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break;
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case 1667:
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space = Double;
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break;
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default:
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value = val;
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break;
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}
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}
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}
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void Spacing::writeFile(ostream & os, bool para) const
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{
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if (space == Default) return;
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string cmd = para ? "\\paragraph_spacing " : "\\spacing ";
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if (getSpace() == Spacing::Other) {
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os << cmd << spacing_string[getSpace()]
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<< ' ' << getValueAsString() << "\n";
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} else {
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os << cmd << spacing_string[getSpace()] << "\n";
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}
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}
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string const Spacing::writeEnvirBegin() const
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{
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switch (space) {
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case Default: break; // do nothing
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case Single:
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return "\\begin{singlespace}";
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case Onehalf:
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return "\\begin{onehalfspace}";
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case Double:
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return "\\begin{doublespace}";
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case Other:
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{
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ostringstream ost;
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ost << "\\begin{spacing}{"
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<< getValueAsString() << '}';
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return ost.str();
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}
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}
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return string();
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}
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string const Spacing::writeEnvirEnd() const
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{
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switch (space) {
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case Default: break; // do nothing
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case Single:
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return "\\end{singlespace}";
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case Onehalf:
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return "\\end{onehalfspace}";
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case Double:
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return "\\end{doublespace}";
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case Other:
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return "\\end{spacing}";
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}
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return string();
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}
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} // namespace lyx
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