X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FSpacing.h;h=7311f792b5a3b5ae7ec98e90430db607a30ac52c;hb=a4d9315bc49445e4419b3b59fd238a13c5f7be31;hp=4ee1b284c075516ba672fdbc406b947af02f46a5;hpb=53b464c5e95ed708e9464db0499826894be450fd;p=lyx.git

diff --git a/src/Spacing.h b/src/Spacing.h
index 4ee1b284c0..7311f792b5 100644
--- a/src/Spacing.h
+++ b/src/Spacing.h
@@ -1,25 +1,22 @@
 // -*- C++ -*-
-/* This file is part of
- * ======================================================
- * 
- *           LyX, The Document Processor
- *        
- *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-1999 The LyX Team.
+/**
+ * \file src/Spacing.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- * ====================================================== */
+ * \author Lars Gullik Bjønnes
+ *
+ * Full author contact details are available in file CREDITS.
+ */
 
 #ifndef SPACING_H
 #define SPACING_H
 
-#ifdef HAVE_SSTREAM
-#include <sstream>
-using std::istringstream;
-#else
-#include <strstream>
-#endif
+#include "support/strfwd.h"
+
+#include <string>
 
-#include "support/LOstream.h"
+namespace lyx {
 
 ///
 class Spacing {
@@ -33,69 +30,68 @@ public:
 		///
 		Double,
 		///
-		Other
+		Other,
+		///
+		Default
 	};
 	///
-	Spacing()
-	{
-		space = Single;
-		value = getValue();
-	}
+	Spacing() : space(Default), value("1.0") {}
+	///
+	Spacing(Spacing::Space sp, double val = 1.0) { set(sp, val); }
 	///
-	float getValue() const
-	{
-		switch(space) {
-		case Single: return 1.0;
-		case Onehalf: return 1.25;
-		case Double: return 1.667;
-		case Other: return value;
-		}
-		return 1.0;
-	}
+	Spacing(Spacing::Space sp, std::string const & val) { set(sp, val); }
 	///
-	Spacing::Space getSpace() const
-	{
-		return space;
-	}
+	bool isDefault() const { return space == Default; }
 	///
-	void set(Spacing::Space sp, float val = 1.0)
-	{
-		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;
-			}
-		}
-	}
+	std::string const getValueAsString() const;
 	///
-	void set(Spacing::Space sp, char const * val)
-	{
-		float fval;
-#ifdef HAVE_SSTREAM
-		istringstream istr(val);
-#else
-		istrstream istr(val);
-#endif
-		istr >> fval;
-		set(sp, fval);
-	}
+	double getValue() const;
 	///
-	void writeFile(ostream &);
+	Spacing::Space getSpace() const { return space; }
 	///
-	friend bool operator!=(Spacing const & a, Spacing const & b)
-	{
-		if (a.space == b.space && a.getValue() == b.getValue())
-			return false;
-		return true;
-	}
+	void set(Spacing::Space sp, double val = 1.0);
+	///
+	void set(Spacing::Space sp, std::string const & val);
+	///
+	void writeFile(std::ostream &, bool para = false) const;
+	/// useSetSpace is true when using the variant supported by
+	/// the memoir class.
+	std::string const writeEnvirBegin(bool useSetSpace) const;
+	/// useSetSpace is true when using the variant supported by
+	/// the memoir class.
+	std::string const writeEnvirEnd(bool useSetSpace) const;
+	/// useSetSpace is true when using the variant supported by
+	/// the memoir class.
+	std::string const writeCmd(bool useSetSpace) const;
+	/// useSetSpace is true when using the variant supported by
+	/// the memoir class.
+	std::string const writePreamble(bool useSetSpace) const;
+
 private:
 	///
 	Space space;
 	///
-	float value;
+	std::string value;
+	/// names of line spacing
+	static std::string const spacing_string[];
 };
 
-#endif
+
+///
+inline
+bool operator==(Spacing const & a, Spacing const & b)
+{
+	return a.getSpace() == b.getSpace()
+		&& a.getValueAsString() == b.getValueAsString();
+}
+
+///
+inline
+bool operator!=(Spacing const & a, Spacing const & b)
+{
+	return !(a == b);
+}
+
+} // namespace lyx
+
+#endif // SPACING_H