minimal effort implementation of:

[lyx.git] / src / bufferview_funcs.C

diff --git a/src/bufferview_funcs.C b/src/bufferview_funcs.C
index fe13bf616012c11190fddfa14a6a3af2cb01168c..2125c5706b5eae0b73e56904c3b762aa0d0bd700 100644 (file)
--- a/src/bufferview_funcs.C
+++ b/src/bufferview_funcs.C
@@ -7,6 +7,7 @@
  * \author Jean-Marc Lasgouttes
  * \author John Levon
  * \author Angus Leeming
+ * \author Juergen Vigna
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -162,7 +163,7 @@ Point coordOffset(DocIterator const & dit, bool boundary)
                CursorSlice const & sl = dit[i];
                int xx = 0;
                int yy = 0;
-               sl.inset().cursorPos(sl, boundary, xx, yy);
+               sl.inset().cursorPos(sl, boundary && ((i+1) == dit.depth()), xx, yy);
                x += xx;
                y += yy;
                //lyxerr << "LCursor::getPos, i: "
@@ -173,12 +174,23 @@ Point coordOffset(DocIterator const & dit, bool boundary)
        CursorSlice const & sl = dit[0];
        Paragraph const & par = sl.text()->getPar(sl.pit());
        y -= par.rows()[0].ascent();
-       //size_t rend = par.pos2row(sl.pos() - boundary ? 1 : 0);
+#if 1
+       size_t rend;
+       if (sl.pos() > 0 && dit.depth() == 1) {
+               int pos = sl.pos();
+               if (pos && boundary)
+                       --pos;
+//             lyxerr << "coordOffset: boundary:" << boundary << " depth:" << dit.depth() << " pos:" << pos << " sl.pos:" << sl.pos() << std::endl;
+               rend = par.pos2row(pos);
+       } else
+               rend = par.pos2row(sl.pos());
+#else
        size_t rend = par.pos2row(sl.pos());
+#endif
        for (size_t rit = 0; rit != rend; ++rit)
                y += par.rows()[rit].height();
        y += par.rows()[rend].ascent();
-       x += dit.bottom().text()->cursorX(dit.bottom(), boundary);
+       x += dit.bottom().text()->cursorX(dit.bottom(), boundary && dit.depth() == 1);
        // The following correction should not be there at all.
        // The cursor looks much better with the -1, though.
        --x;
@@ -189,8 +201,12 @@ Point coordOffset(DocIterator const & dit, bool boundary)
 Point getPos(DocIterator const & dit, bool boundary)
 {
        CursorSlice const & bot = dit.bottom();
-       CoordCache::InnerParPosCache const & cache =
-               theCoords.getParPos().find(bot.text())->second;
+       CoordCache::ParPosCache::const_iterator cache_it = 
+               theCoords.getParPos().find(bot.text());
+       if (cache_it == theCoords.getParPos().end())
+               return Point(-1, -1);
+
+       CoordCache::InnerParPosCache const & cache = cache_it->second;
        CoordCache::InnerParPosCache::const_iterator it = cache.find(bot.pit());
        if (it == cache.end()) {
                //lyxerr << "cursor out of view" << std::endl;
@@ -247,6 +263,8 @@ bool findInset(DocIterator & dit, vector<InsetBase_code> const & codes,
        string contents;
        DocIterator tmpdit = dit;
        tmpdit.forwardInset();
+       if (!tmpdit)
+               return false;
 
        if (same_content) {
                InsetBase const * inset = tmpdit.nextInset();
@@ -265,7 +283,7 @@ bool findInset(DocIterator & dit, vector<InsetBase_code> const & codes,
                } else
                        return false;
        }
-       
+
        dit = tmpdit;
        return true;
 }