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d0950aceda
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@680 a592a061-630c-0410-9148-cb99ea01b6c8
133 lines
2.3 KiB
C
133 lines
2.3 KiB
C
#include <config.h>
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#ifdef HAVE_SSTREAM
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#include <sstream>
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using std::istringstream;
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using std::ostringstream;
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#else
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#include <strstream>
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#endif
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#include "Spacing.h"
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#include "LString.h"
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using std::ios;
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using std::ostream;
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/// how can I put this inside of Spacing (class)
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static
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char const * spacing_string[] = {"single", "onehalf", "double", "other"};
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float Spacing::getValue() 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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void Spacing::set(Spacing::Space sp, float val)
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{
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space = sp;
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if (sp == Other) {
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switch(int(val * 1000 + 0.5)) {
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case 1000: space = Single; break;
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case 1250: space = Onehalf; break;
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case 1667: space = Double; break;
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default: value = val; break;
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}
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}
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}
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void Spacing::set(Spacing::Space sp, char const * val)
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{
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float fval;
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#ifdef HAVE_SSTREAM
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istringstream istr(val);
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#else
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istrstream istr(val);
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#endif
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istr >> fval;
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set(sp, fval);
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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.setf(ios::showpoint|ios::fixed);
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os.precision(2);
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os << cmd << spacing_string[getSpace()]
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<< " " << getValue() << " \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 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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break;
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case Onehalf:
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return "\\begin{onehalfspace}";
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break;
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case Double:
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return "\\begin{doublespace}";
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break;
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case Other:
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#ifdef HAVE_SSTREAM
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ostringstream ost;
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ost << "\\begin{spacing}{"
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<< getValue() << "}";
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return ost.str().c_str();
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#else
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{
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char tmp[512];
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ostrstream ost(tmp, 512);
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ost << "\\begin{spacing}{"
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<< getValue() << "}";
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return ost.str();
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}
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#endif
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break;
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}
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return string();
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}
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string 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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break;
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case Onehalf:
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return "\\end{onehalfspace}";
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break;
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case Double:
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return "\\end{doublespace}";
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break;
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case Other:
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return "\\end{spacing}";
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break;
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}
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return string();
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}
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