[LyX/master] Unduplicate box strings.

[Pavel Sanda]

commit 915b7c521e3e33b5b40056f251dfdb3bdcbe308a
Author: Pavel Sanda <sa...@lyx.org>
Date:   Wed May 13 00:15:37 2015 -0700

    Unduplicate box strings.

diff --git a/src/insets/InsetBox.cpp b/src/insets/InsetBox.cpp
index 0156603..5e8f8d3 100644
--- a/src/insets/InsetBox.cpp
+++ b/src/insets/InsetBox.cpp
@@ -268,17 +268,18 @@ bool InsetBox::getStatus(Cursor & cur, FuncRequest const 
& cmd,
 }
 
 
+const string defaultThick = "0.4pt";
+const string defaultSep = "3pt";
+const string defaultShadow = "4pt";
+
 void InsetBox::latex(otexstream & os, OutputParams const & runparams) const
 {
        BoxType btype = boxtranslator().find(params_.type);
 
        string width_string = params_.width.asLatexString();
        string thickness_string = params_.thickness.asLatexString();
-       const string defaultThick = "0.4pt";
        string separation_string = params_.separation.asLatexString();
-       const string defaultSep = "3pt";
        string shadowsize_string = params_.shadowsize.asLatexString();
-       const string defaultShadow = "4pt";
        bool stdwidth = false;
        // in general the overall width of some decorated boxes is wider thean 
the inner box
        // we could therefore calculate the real width for all sizes so that if 
the user wants
@@ -740,9 +741,9 @@ InsetBoxParams::InsetBoxParams(string const & label)
          inner_pos('t'),
          height(Length("1in")),
          height_special("totalheight"), // default is 1\\totalheight
-         thickness(Length("0.4pt")),
-         separation(Length("3pt")),
-         shadowsize(Length("4pt"))
+         thickness(Length(defaultThick)),
+         separation(Length(defaultSep)),
+         shadowsize(Length(defaultShadow))
 {}