+/**
+ * \file Spacing.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author Lars Gullik Bjønnes
+ * \author Jean-Marc Lasgouttes
+ *
+ * Full author contact details are available in file CREDITS.
+ */
+
#include <config.h>
+#include "Spacing.h"
+#include "support/lstrings.h"
+#include "support/convert.h"
-#ifdef HAVE_SSTREAM
#include <sstream>
-using std::istringstream;
-#else
-#include <strstream>
-#endif
+#include <string>
-#include "Spacing.h"
-using std::ios;
+namespace lyx {
+
-/// how can I put this inside of Spacing (class)
-static
-char const * spacing_string[] = {"single", "onehalf", "double", "other"};
+using std::ostream;
+using std::ostringstream;
+using std::string;
-float Spacing::getValue() const
+string const Spacing::spacing_string[]
+ = {"single", "onehalf", "double", "other"};
+
+
+string const Spacing::getValueAsString() const
{
- switch(space) {
- case Single: return 1.0;
- case Onehalf: return 1.25;
- case Double: return 1.667;
+ switch (space) {
+ case Default: // nothing special should happen with this...
+ case Single: return "1.0";
+ case Onehalf: return "1.25";
+ case Double: return "1.667";
case Other: return value;
}
- return 1.0;
+ return "1.0";
}
-void Spacing::set(Spacing::Space sp, float val)
+double Spacing::getValue() const
+{
+ return convert<double>(getValueAsString());
+}
+
+
+void Spacing::set(Spacing::Space sp, double val)
+{
+ set(sp, convert<string>(val));
+}
+
+
+void Spacing::set(Spacing::Space sp, string const & val)
{
space = sp;
if (sp == Other) {
- switch(int(val * 1000 + 0.5)) {
- case 1000: space = Single; break;
- case 1250: space = Onehalf; break;
- case 1667: space = Double; break;
- default: value = val; break;
+ switch (int(convert<double>(val) * 1000 + 0.5)) {
+ case 1000:
+ space = Single;
+ break;
+ case 1250:
+ space = Onehalf;
+ break;
+ case 1667:
+ space = Double;
+ break;
+ default:
+ value = val;
+ break;
}
}
}
-void Spacing::set(Spacing::Space sp, char const * val)
+void Spacing::writeFile(ostream & os, bool para) const
{
- float fval;
-#ifdef HAVE_SSTREAM
- istringstream istr(val);
-#else
- istrstream istr(val);
-#endif
- istr >> fval;
- set(sp, fval);
-}
+ if (space == Default) return;
+ string cmd = para ? "\\paragraph_spacing " : "\\spacing ";
-void Spacing::writeFile(ostream & os) const
-{
if (getSpace() == Spacing::Other) {
- os.setf(ios::showpoint|ios::fixed);
- os.precision(2);
- os << "\\spacing " << spacing_string[getSpace()]
- << " " << getValue() << " \n";
+ os << cmd << spacing_string[getSpace()]
+ << ' ' << getValueAsString() << "\n";
} else {
- os << "\\spacing " << spacing_string[getSpace()] << " \n";
- }
+ os << cmd << spacing_string[getSpace()] << "\n";
+ }
+}
+
+
+string const Spacing::writeEnvirBegin() const
+{
+ switch (space) {
+ case Default: break; // do nothing
+ case Single:
+ return "\\begin{singlespace}";
+ case Onehalf:
+ return "\\begin{onehalfspace}";
+ case Double:
+ return "\\begin{doublespace}";
+ case Other:
+ {
+ ostringstream ost;
+ ost << "\\begin{spacing}{"
+ << getValueAsString() << '}';
+ return ost.str();
+ }
+ }
+ return string();
}
+
+
+string const Spacing::writeEnvirEnd() const
+{
+ switch (space) {
+ case Default: break; // do nothing
+ case Single:
+ return "\\end{singlespace}";
+ case Onehalf:
+ return "\\end{onehalfspace}";
+ case Double:
+ return "\\end{doublespace}";
+ case Other:
+ return "\\end{spacing}";
+ }
+ return string();
+}
+
+
+} // namespace lyx