X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FSpacing.cpp;h=9ac8345ab4647077b42a92e1d5b0216c293677dc;hb=25f274f2a08674b75cc50e579aa4b2592fd38a18;hp=d2ed1acd80dee85017672f17af7b4eb088d7d4ec;hpb=f630be890494c849981e4fb52ea4740506e92bed;p=lyx.git

diff --git a/src/Spacing.cpp b/src/Spacing.cpp
index d2ed1acd80..9ac8345ab4 100644
--- a/src/Spacing.cpp
+++ b/src/Spacing.cpp
@@ -3,7 +3,7 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  * \author Jean-Marc Lasgouttes
  *
  * Full author contact details are available in file CREDITS.
@@ -15,18 +15,13 @@
 #include "support/lstrings.h"
 #include "support/convert.h"
 
-#include <sstream>
-#include <string>
+#include <ostream>
 
+using namespace std;
 
 namespace lyx {
 
 
-using std::ostream;
-using std::ostringstream;
-using std::string;
-
-
 string const Spacing::spacing_string[]
 	= {"single", "onehalf", "double", "other"};
 
@@ -93,43 +88,81 @@ void Spacing::writeFile(ostream & os, bool para) const
 }
 
 
-string const Spacing::writeEnvirBegin() const
+namespace {
+
+string envName(Spacing::Space space, bool useSetSpace)
 {
-	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();
+	static char const * const env_names[]
+		= { "SingleSpace", "OnehalfSpace", "DoubleSpace", "Spacing", ""};
+	string const name = env_names[space];
+
+	return useSetSpace ? name : support::ascii_lowercase(name);
 }
 
+string cmdName(Spacing::Space space, bool useSetSpace)
+{
+	static char const * const cmd_names[]
+		= { "SingleSpacing", "OnehalfSpacing", "DoubleSpacing", "SetStretch", ""};
+	string const name = cmd_names[space];
+
+	if (useSetSpace && name == "SetStretch")
+		return "setSpacing";
+
+	return useSetSpace ? name : support::ascii_lowercase(name);
+}
 
-string const Spacing::writeEnvirEnd() const
+} // namespace
+
+string const Spacing::writeEnvirBegin(bool useSetSpace) const
+{
+	string const name = envName(space, useSetSpace);
+	if (space == Other)
+		return "\\begin{" + name + "}{" + getValueAsString() + '}';
+	else
+		return name.empty() ? string() : "\\begin{" + name + '}';
+}
+
+
+string const Spacing::writeEnvirEnd(bool useSetSpace) const
+{
+	string const name = envName(space, useSetSpace);
+	return name.empty() ? string() : "\\end{" + name + '}';
+}
+
+
+string const Spacing::writeCmd(bool useSetSpace) const
 {
+	string const name = cmdName(space, useSetSpace);
+	if (space == Other)
+		return "\\" + name + "{" + getValueAsString() + '}';
+	else
+		return name.empty() ? string() : "\\" + name + "{}";
+}
+
+
+string const Spacing::writePreamble(bool useSetSpace) const
+{
+	string preamble;
 	switch (space) {
-	case Default: break; // do nothing
+	case Default:
 	case Single:
-		return "\\end{singlespace}";
+		// we dont use setspace.sty so dont print anything
+		//return "\\singlespacing\n";
+		break;
 	case Onehalf:
-		return "\\end{onehalfspace}";
+		preamble = useSetSpace ? "\\OnehalfSpacing\n"
+			: "\\onehalfspacing\n";
+		break;
 	case Double:
-		return "\\end{doublespace}";
+		preamble = useSetSpace ? "\\DoubleSpacing\n"
+			: "\\doublespacing\n";
+		break;
 	case Other:
-		return "\\end{spacing}";
+		preamble = (useSetSpace ? "\\setSpacing{" : "\\setstretch{")
+			+ getValueAsString() + "}\n";
+		break;
 	}
-	return string();
+	return preamble;
 }
 
-
 } // namespace lyx