[Groff-commit] groff ChangeLog src/roff/troff/env.cpp

[Werner LEMBERG]

CVSROOT:        /cvsroot/groff
Module name:    groff
Changes by:     Werner LEMBERG <wl>     06/09/06 15:27:01

Modified files:
        .              : ChangeLog 
        src/roff/troff : env.cpp 

Log message:
        * src/roff/troff/env.cpp (environment::do_break): Insert zero-width
        space only if there is no previous space.  This fixes a bug which
        caused unwanted filling of the last line in a paragraph.  Thanks to
        Gunnar Ritter for an analysis.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/groff/ChangeLog?cvsroot=groff&r1=1.990&r2=1.991
http://cvs.savannah.gnu.org/viewcvs/groff/src/roff/troff/env.cpp?cvsroot=groff&r1=1.19&r2=1.20

Patches:
Index: ChangeLog
===================================================================
RCS file: /cvsroot/groff/groff/ChangeLog,v
retrieving revision 1.990
retrieving revision 1.991
diff -u -b -r1.990 -r1.991
--- ChangeLog   3 Sep 2006 12:52:20 -0000       1.990
+++ ChangeLog   6 Sep 2006 15:27:01 -0000       1.991
@@ -1,3 +1,10 @@
+2006-09-06  Werner LEMBERG  <address@hidden>
+
+       * src/roff/troff/env.cpp (environment::do_break): Insert zero-width
+       space only if there is no previous space.  This fixes a bug which
+       caused unwanted filling of the last line in a paragraph.  Thanks to
+       Gunnar Ritter for an analysis.
+
 2006-09-03  Werner LEMBERG  <address@hidden>
 
        * src/roff/groff/groff.cpp (main): Pass -U flag to pic also.

Index: src/roff/troff/env.cpp
===================================================================
RCS file: /cvsroot/groff/groff/src/roff/troff/env.cpp,v
retrieving revision 1.19
retrieving revision 1.20
diff -u -b -r1.19 -r1.20
--- src/roff/troff/env.cpp      2 Sep 2006 21:39:34 -0000       1.19
+++ src/roff/troff/env.cpp      6 Sep 2006 15:27:01 -0000       1.20
@@ -2336,8 +2336,10 @@
     wrap_up_tab();
   if (line) {
     // this is so that hyphenation works
+    if (line->nspaces() == 0) {
     line = new space_node(H0, get_fill_color(), line);
     space_total++;
+    }
     possibly_break_line(0, do_spread);
   }
   while (line != 0 && line->discardable()) {