X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FSpacing.C;h=35eecde79e0d2b268d4e26fdaa1ea6cb8f9ecb56;hb=e7f4618bcce770369cf46335c2c7f0164b4b8857;hp=bd0f8818a7309a10fd13f9c1b0feb551e776998f;hpb=85798535a19919e82cc94a177a8414c542a9c5bf;p=lyx.git

diff --git a/src/Spacing.C b/src/Spacing.C
index bd0f8818a7..35eecde79e 100644
--- a/src/Spacing.C
+++ b/src/Spacing.C
@@ -1,69 +1,135 @@
+/**
+ * \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