Add a Buffer::fully_loaded member function, returning true only when

[lyx.git] / src / Spacing.C

diff --git a/src/Spacing.C b/src/Spacing.C
index f76154d361831c1f9366dff571223e75514105c2..0987e337bd6638280578d0b169ae1558dbaefbd5 100644 (file)
--- a/src/Spacing.C
+++ b/src/Spacing.C
@@ -1,26 +1,33 @@
-#include <config.h>
-
+/**
+ * \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.
+ */
 
-#ifdef HAVE_SSTREAM
-#include <sstream>
-using std::istringstream;
-#else
-#include <strstream>
-#endif
+#include <config.h>
 
+#include "support/std_sstream.h"
 #include "Spacing.h"
 
 using std::ios;
+using std::istringstream;
 using std::ostream;
+using std::ostringstream;
+using std::string;
 
-/// how can I put this inside of Spacing (class)
-static
-char const * spacing_string[] = {"single", "onehalf", "double", "other"};
 
+string const Spacing::spacing_string[]
+       = {"single", "onehalf", "double", "other"};
 
-float Spacing::getValue() const 
+float Spacing::getValue() const
 {
-       switch(space) {
+       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;
@@ -34,7 +41,7 @@ void Spacing::set(Spacing::Space sp, float val)
 {
        space = sp;
        if (sp == Other) {
-               switch(int(val * 1000 + 0.5)) {
+               switch (int(val * 1000 + 0.5)) {
                case 1000: space = Single; break;
                case 1250: space = Onehalf; break;
                case 1667: space = Double; break;
@@ -44,27 +51,66 @@ void Spacing::set(Spacing::Space sp, float val)
 }
 
 
-void Spacing::set(Spacing::Space sp, char const * val)
+void Spacing::set(Spacing::Space sp, string const & val)
 {
-       float fval;
-#ifdef HAVE_SSTREAM
-       istringstream istr(val);
-#else
-       istrstream istr(val);
-#endif
+       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()]
-                  << " " << getValue() << " \n";
+               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();
+       }
+       }
+       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();
 }