mewin/nana
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small improvement

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This commit is contained in:
Jinhao 2017-06-02 05:19:38 +08:00
parent a6c6a84147
commit 4d93c97c44
1 changed files with 6 additions and 11 deletions
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17
source/gui/widgets/skeletons/text_editor.cpp
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@ -1245,10 +1245,9 @@ namespace nana{ namespace widgets
return false;
_m_reset();
impl_->capacities.behavior->pre_calc_lines(width_pixels());
impl_->try_refresh = sync_graph::refresh;
_m_reset_content_size();
_m_reset_content_size(true);
return true;
}
@ -2104,26 +2103,22 @@ namespace nana{ namespace widgets
void text_editor::del()
{
bool has_erase = true;
if(select_.a == select_.b)
{
if(textbase().getline(points_.caret.y).size() > points_.caret.x)
{
++points_.caret.x;
}
else if(points_.caret.y + 1 < textbase().lines())
else if (points_.caret.y + 1 < textbase().lines())
{ //Move to next line
points_.caret.x = 0;
++ points_.caret.y;
++points_.caret.y;
}
else
has_erase = false; //No characters behind the caret
return; //No characters behind the caret
}
if(has_erase) backspace();
_m_reset_content_size();
backspace();
}
void text_editor::backspace(bool record_undo)
@ -2847,7 +2842,7 @@ namespace nana{ namespace widgets
else
{
if (calc_lines)
impl_->capacities.behavior->pre_calc_lines(0);
impl_->capacities.behavior->pre_calc_lines(width_pixels());
auto maxline = textbase().max_line();
csize.width = _m_text_extent_size(textbase().getline(maxline.first).c_str(), maxline.second).width + caret_size().width;