+/**
+ * \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 <stdio.h>
#include "Spacing.h"
-/// how can I put this inside of Spacing (class)
-static
-char const *spacing_string[] = {"single", "onehalf", "double", "other"};
+#include <sstream>
+#include <string>
+
+using std::ios;
+using std::istringstream;
+using std::ostream;
+using std::ostringstream;
+using std::string;
+
+
+string const Spacing::spacing_string[]
+ = {"single", "onehalf", "double", "other"};
+
+float Spacing::getValue() const
+{
+ 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;
+}
-void Spacing::writeFile(FILE *file)
+void Spacing::set(Spacing::Space sp, float 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;
+ }
+ }
+}
+
+
+void Spacing::set(Spacing::Space sp, string const & val)
+{
+ float fval = 0.0;
+ istringstream istr(val);
+ istr >> fval;
+ set(sp, fval);
+}
+
+
+void Spacing::writeFile(ostream & os, bool para) const
+{
+ if (space == Default) return;
+
+ string cmd = para ? "\\paragraph_spacing " : "\\spacing ";
+
if (getSpace() == Spacing::Other) {
- fprintf(file, "\\spacing %s %.2f \n",
- spacing_string[getSpace()],
- getValue());
+ os.setf(ios::showpoint|ios::fixed);
+ os.precision(2);
+ os << cmd << spacing_string[getSpace()]
+ << ' ' << getValue() << "\n";
} else {
- fprintf(file, "\\spacing %s \n",
- spacing_string[getSpace()]);
- }
+ 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}{"
+ << getValue() << '}';
+ 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();
}