When we use InPremable styles, we want to write as many versions

[lyx.git] / src / Row.cpp

diff --git a/src/Row.cpp b/src/Row.cpp
index 5bdcbe004bbb46f7443a30e1b05c6e3e7160bf31..8af6fa9ae173f426d600ad2572dfbe134bb3f868 100644 (file)
--- a/src/Row.cpp
+++ b/src/Row.cpp
@@ -41,7 +41,19 @@ int Row::Element::countSeparators() const
 {
        if (type != STRING)
                return 0;
-       return count(str.begin(), str.end(), ' ');
+       // Consecutive spaces count as only one separator.
+       bool wasspace = false;
+       int nsep = 0;
+       for (size_t i = 0 ; i < str.size() ; ++i) {
+               if (str[i] == ' ') {
+                       if (!wasspace) {
+                               ++nsep;
+                               wasspace = true;
+                       }
+               } else
+                       wasspace = false;
+       }
+       return nsep;
 }
 
 
@@ -116,6 +128,7 @@ bool Row::Element::breakAt(int w, bool force)
                //lyxerr << "breakAt(" << w << ")  Row element Broken at " << x << "(w(str)=" << fm.width(str) << "): e=" << *this << endl;
                return true;
        }
+
        return false;
 }
 
@@ -400,10 +413,10 @@ void Row::pop_back()
 }
 
 
-void Row::shortenIfNeeded(pos_type const keep, int const w)
+bool Row::shortenIfNeeded(pos_type const keep, int const w)
 {
        if (empty() || width() <= w)
-               return;
+               return false;
 
        Elements::iterator const beg = elements_.begin();
        Elements::iterator const end = elements_.end();
@@ -420,7 +433,7 @@ void Row::shortenIfNeeded(pos_type const keep, int const w)
        if (cit == end) {
                // This should not happen since the row is too long.
                LYXERR0("Something is wrong cannot shorten row: " << *this);
-               return;
+               return false;
        }
 
        // Iterate backwards over breakable elements and try to break them
@@ -454,7 +467,7 @@ void Row::shortenIfNeeded(pos_type const keep, int const w)
                        /* after breakAt, there may be spaces at the end of the
                         * string, but they are not counted in the string length
                         * (QTextLayout feature, actually). We remove them, but do
-                        * not change the endo of the row, since the spaces at row
+                        * not change the end of the row, since spaces at row
                         * break are invisible.
                         */
                        brk.str = rtrim(brk.str);
@@ -463,7 +476,7 @@ void Row::shortenIfNeeded(pos_type const keep, int const w)
                        dim_.wid = wid_brk + brk.dim.wid;
                        // If there are other elements, they should be removed.
                        elements_.erase(cit_brk + 1, end);
-                       return;
+                       return true;
                }
        }
 
@@ -480,7 +493,7 @@ void Row::shortenIfNeeded(pos_type const keep, int const w)
                end_ = cit->pos;
                dim_.wid = wid;
                elements_.erase(cit, end);
-               return;
+               return true;
        }
 
        /* If we are here, it means that we have not found a separator to
@@ -495,7 +508,9 @@ void Row::shortenIfNeeded(pos_type const keep, int const w)
                dim_.wid = wid + cit->dim.wid;
                // If there are other elements, they should be removed.
                elements_.erase(next(cit, 1), end);
+               return true;
        }
+       return false;
 }