diff options
| -rw-r--r-- | src/libnrtype/Layout-TNG-OutIter.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/libnrtype/Layout-TNG-OutIter.cpp b/src/libnrtype/Layout-TNG-OutIter.cpp index 77cedaa61..1c20ac30b 100644 --- a/src/libnrtype/Layout-TNG-OutIter.cpp +++ b/src/libnrtype/Layout-TNG-OutIter.cpp @@ -47,7 +47,10 @@ Layout::iterator Layout::_cursorXOnLineToIterator(unsigned line_index, double lo best_x_difference = this_x_difference; } } - if (best_char_index == -1) return iterator(this, char_index); + if (best_char_index == -1) + best_char_index = char_index; + if (best_char_index == _characters.size()) + return end(); return iterator(this, best_char_index); } @@ -183,6 +186,8 @@ Layout::iterator Layout::sourceToIterator(void *source_cookie /*, Glib::ustring: if (_input_stream[source_index]->Type() != TEXT_SOURCE) return iterator(this, char_index); + if (char_index >= _characters.size()) + return end(); return iterator(this, char_index); /* This code was never used, the text_iterator argument was "NULL" in all calling code InputStreamTextSource const *text_source = static_cast<InputStreamTextSource const *>(_input_stream[source_index]); @@ -498,7 +503,7 @@ void Layout::queryCursorShape(iterator const &it, Geom::Point &position, double if (it._glyph_index == -1) { rotation = 0.0; } else if(it._glyph_index == 0) { - rotation = _glyphs[0].rotation; + rotation = _glyphs.empty() ? 0.0 : _glyphs[0].rotation; } else{ rotation = _glyphs[it._glyph_index - 1].rotation; } @@ -784,7 +789,10 @@ bool Layout::iterator::nextLineCursor(int n) - _parent_layout->_chunks[_parent_layout->_spans[_parent_layout->_lineToSpan(line_index)].in_chunk].left_x; } _char_index = _parent_layout->_cursorXOnLineToIterator(line_index + n, _x_coordinate)._char_index; - _glyph_index = _parent_layout->_characters[_char_index].in_glyph; + if (_char_index == _parent_layout->_characters.size()) + _glyph_index = _parent_layout->_glyphs.size(); + else + _glyph_index = _parent_layout->_characters[_char_index].in_glyph; return true; } |