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fix issue that backspace of text_editor in line-wrapped

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backspace of text_eidtor in line-wrapped may not work correctly
This commit is contained in:
Jinhao 2017-05-11 00:55:07 +08:00
parent 2281617aa1
commit d936cc4dc6
1 changed files with 3 additions and 3 deletions
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6
source/gui/widgets/skeletons/text_editor.cpp
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@ -2674,7 +2674,7 @@ namespace nana{ namespace widgets
if (whole_line)
lines = impl_->capacities.behavior->take_lines(row.first);
else
top += height * row.second;
top += static_cast<int>(height * row.second);
const rectangle area_r = { text_area_.area.x, top, width_pixels(), static_cast<unsigned>(height * lines) };
@ -2842,7 +2842,7 @@ namespace nana{ namespace widgets
for (auto & ent : reordered)
{
auto str_px = static_cast<int>(_m_text_extent_size(ent.begin, ent.end - ent.begin).width);
if (scrpos.x < str_px)
if (scrpos.x <= str_px)
{
res.x += _m_char_by_pixels(ent, scrpos.x);
res.x += static_cast<unsigned>(ent.begin - text_ptr);
@ -3739,7 +3739,7 @@ namespace nana{ namespace widgets
{
for (auto p = pxbuf.get(); p != px_end; ++p)
{
if (pos < *p)
if (pos <= *p)
{
if ((*p > 1) && (pos >(*p >> 1)))
return static_cast<unsigned>(p - pxbuf.get()) + 1;