X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FSpacing.C;h=1bbb945f9f48e51ad0f743c3d2c349c9ca4f1f3b;hb=98c966c64594611e469313314abd1e59524adb4a;hp=8db1f3caab297b3350f04ce76cc309611e6e28c5;hpb=c52895023e231587208b5c9257ae7825dc493ef0;p=lyx.git

diff --git a/src/Spacing.C b/src/Spacing.C
index 8db1f3caab..1bbb945f9f 100644
--- a/src/Spacing.C
+++ b/src/Spacing.C
@@ -1,21 +1,116 @@
+/* This file is part of
+ * ======================================================
+ *
+ *           LyX, The Document Processor
+ *
+ *           Copyright 1995 Matthias Ettrich
+ *           Copyright 1995-2001 The LyX Team.
+ *
+ * ====================================================== */
+
 #include <config.h>
 
+#ifdef __GNUG__
+#pragma implementation
+#endif
+
+#include "Lsstream.h"
 #include "Spacing.h"
+#include "LString.h"
+
 using std::ios;
+using std::ostream;
+
+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::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;
+		}
+	}
+}
+
 
-/// how can I put this inside of Spacing (class)
-static
-char const * spacing_string[] = {"single", "onehalf", "double", "other"};
+void Spacing::set(Spacing::Space sp, string const & val)
+{
+	float fval = 0.0;
+	istringstream istr(val.c_str());
+	istr >> fval;
+	set(sp, fval);
+}
 
 
-void Spacing::writeFile(ostream & os) const
+void Spacing::writeFile(ostream & os, bool para) const
 {
+	if (space == Default) return;
+
+	string cmd = para ? "\\paragraph_spacing " : "\\spacing ";
+
 	if (getSpace() == Spacing::Other) {
 		os.setf(ios::showpoint|ios::fixed);
 		os.precision(2);
-		os << "\\spacing " << spacing_string[getSpace()]
+		os << cmd << spacing_string[getSpace()]
 		   << " " << getValue() << " \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}{"
+		    << getValue() << "}";
+		return ost.str().c_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();
 }