Rework partial line display logic

Instead of highlighting full lines and then trim them to make them
fit in the window, highlight only the visible portion, and rely on
the compute_display_setup system introduced for wrapping to setup
our buffer range correctly

1 files changed, 0 insertions, 18 deletions

diff --git a/src/display_buffer.cc b/src/display_buffer.cc
index 3796cf2a..c4e2d366 100644
--- a/src/display_buffer.cc
+++ b/src/display_buffer.cc
@@ -53,7 +53,6 @@ void DisplayAtom::trim_begin(ColumnCount count)
                                       count).coord();
     else
         m_text = m_text.substr(count).str();
-    check_invariant();
 }
 
 void DisplayAtom::trim_end(ColumnCount count)
@@ -64,18 +63,6 @@ void DisplayAtom::trim_end(ColumnCount count)
                                     -count).coord();
     else
         m_text = m_text.substr(0, m_text.column_length() - count).str();
-    check_invariant();
-}
-
-void DisplayAtom::check_invariant() const
-{
-#ifdef KAK_DEBUG
-    if (has_buffer_range())
-    {
-        kak_assert(m_buffer->is_valid(m_range.begin));
-        kak_assert(m_buffer->is_valid(m_range.end));
-    }
-#endif
 }
 
 DisplayLine::DisplayLine(AtomList atoms)
@@ -93,8 +80,6 @@ DisplayLine::iterator DisplayLine::split(iterator it, BufferCoord pos)
     DisplayAtom atom = *it;
     atom.m_range.end = pos;
     it->m_range.begin = pos;
-    atom.check_invariant();
-    it->check_invariant();
     return m_atoms.insert(it, std::move(atom));
 }
 
@@ -106,8 +91,6 @@ DisplayLine::iterator DisplayLine::split(iterator it, ColumnCount pos)
 
     DisplayAtom atom(it->m_text.substr(0, pos).str());
     it->m_text = it->m_text.substr(pos).str();
-    atom.check_invariant();
-    it->check_invariant();
     return m_atoms.insert(it, std::move(atom));
 }
 
@@ -174,7 +157,6 @@ void DisplayLine::optimize()
             next_atom_it = m_atoms.erase(next_atom_it);
         else
             atom_it = next_atom_it++;
-        atom_it->check_invariant();
     }
 }