GuiDocument.cpp: remove unneeded conversion

[lyx.git] / src / ParagraphMetrics.cpp

diff --git a/src/ParagraphMetrics.cpp b/src/ParagraphMetrics.cpp
index 89a7a065ab2de9aa028ab3325a69671d7ec1365c..3d4bc274dc4d70b32c3127937c8546de5738f2a2 100644 (file)
--- a/src/ParagraphMetrics.cpp
+++ b/src/ParagraphMetrics.cpp
@@ -4,13 +4,13 @@
  * Licence details can be found in the file COPYING.
  *
  * \author Asger Alstrup
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  * \author Jean-Marc Lasgouttes
  * \author Angus Leeming
  * \author John Levon
- * \author André Pönitz
+ * \author André Pönitz
  * \author Dekel Tsur
- * \author Jürgen Vigna
+ * \author Jürgen Vigna
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -42,7 +42,7 @@
 #include "insets/InsetBibitem.h"
 #include "insets/InsetOptArg.h"
 
-#include "support/assert.h"
+#include "support/lassert.h"
 #include "support/convert.h"
 #include "support/debug.h"
 #include "support/gettext.h"
@@ -103,9 +103,10 @@ size_t ParagraphMetrics::computeRowSignature(Row const & row,
        }
 
        Dimension const & d = row.dimension();
-       char_type const b[] = { row.sel_beg, row.sel_end, d.wid, d.asc, d.des};
-       // Each of the variable to process is 4 bytes: 4x5 = 20
-       crc.process_bytes(b, 20);
+       char_type const b[] = { row.sel_beg, row.sel_end, 
+               row.begin_margin_sel, row.end_margin_sel, d.wid, d.asc, d.des};
+       // Each of the variable to process is 4 bytes: 4x7 = 28
+       crc.process_bytes(b, 28);
 
        return crc.checksum();
 }
@@ -219,6 +220,9 @@ int ParagraphMetrics::singleWidth(pos_type pos, Font const & font) const
 
        char_type c = par_->getChar(pos);
 
+       if (c == '\t')
+               return 4 * theFontMetrics(font).width(' ');
+       
        if (!isPrintable(c))
                return theFontMetrics(font).width(c);