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some improvements, deprecated frame widget

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This commit is contained in:
Jinhao
2016-06-24 00:25:26 +08:00
parent 0cd9be4641
commit 880d0becf3
24 changed files with 603 additions and 435 deletions
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81
source/gui/widgets/skeletons/text_editor.cpp
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@@ -376,9 +376,7 @@ namespace nana{ namespace widgets
auto str_px = static_cast<int>(editor_._m_text_extent_size(ent.begin, len).width);
if (scrpos.x < str_px)
{
std::unique_ptr<unsigned[]> pxbuf(new unsigned[len]);
res.x = editor_._m_char_by_pixels(ent.begin, len, pxbuf.get(), str_px, scrpos.x, is_right_text(ent));
res.x = editor_._m_char_by_pixels(ent, static_cast<unsigned>(scrpos.x));
res.x += static_cast<unsigned>(ent.begin - lnstr.data());
return res;
}
@@ -837,9 +835,7 @@ namespace nana{ namespace widgets
auto str_px = static_cast<int>(editor_._m_text_extent_size(ent.begin, len).width);
if (scrpos.x < str_px)
{
std::unique_ptr<unsigned[]> pxbuf(new unsigned[len]);
res.x += editor_._m_char_by_pixels(ent.begin, len, pxbuf.get(), str_px, scrpos.x, is_right_text(ent));
res.x += editor_._m_char_by_pixels(ent, scrpos.x);
res.x += static_cast<unsigned>(ent.begin - str);
return res;
}
@@ -1281,7 +1277,9 @@ namespace nana{ namespace widgets
//class text_editor
text_editor::text_editor(window wd, graph_reference graph, const text_editor_scheme* schm)
: behavior_(new behavior_normal(*this)),
window_(wd), graph_(graph),
window_(wd),
caret_(API::open_caret(wd, true)),
graph_(graph),
scheme_(schm), keywords_(new keywords)
{
text_area_.area = graph.size();
@@ -1295,7 +1293,7 @@ namespace nana{ namespace widgets
select_.mode_selection = selection::mode::no_selected;
select_.ignore_press = false;
API::create_caret(wd, 1, line_height());
API::create_caret(wd, { 1, line_height() });
API::bgcolor(wd, colors::white);
API::fgcolor(wd, colors::black);
@@ -1864,18 +1862,17 @@ namespace nana{ namespace widgets
{
visible = true;
if (line_bottom > _m_end_pos(false))
API::caret_size(window_, nana::size(1, line_pixels - (line_bottom - _m_end_pos(false))));
else if (API::caret_size(window_).height != line_pixels)
caret_->dimension(nana::size(1, line_pixels - (line_bottom - _m_end_pos(false))));
else if (caret_->dimension().height != line_pixels)
reset_caret_pixels();
}
if(!attributes_.editable)
visible = false;
API::caret_visible(window_, visible);
caret_->visible(visible);
if(visible)
API::caret_pos(window_, pos);
caret_->position(pos);
}
void text_editor::move_caret_end()
@@ -1887,7 +1884,7 @@ namespace nana{ namespace widgets
void text_editor::reset_caret_pixels() const
{
API::caret_size(window_, nana::size(1, line_height()));
caret_->dimension({ 1, line_height() });
}
void text_editor::reset_caret()
@@ -1898,7 +1895,7 @@ namespace nana{ namespace widgets
void text_editor::show_caret(bool isshow)
{
if(isshow == false || API::is_focus_ready(window_))
API::caret_visible(window_, isshow);
caret_->visible(isshow);
}
bool text_editor::selected() const
@@ -2004,7 +2001,7 @@ namespace nana{ namespace widgets
if (attributes_.line_wrapped)
exclude_px = text_area_.vscroll;
else
exclude_px = API::caret_size(window_).width;
exclude_px = caret_->dimension().width;
return (text_area_.area.width > exclude_px ? text_area_.area.width - exclude_px : 0);
}
@@ -3452,42 +3449,48 @@ namespace nana{ namespace widgets
points_.offset.y = y;
}
unsigned text_editor::_m_char_by_pixels(const wchar_t* str, std::size_t len, unsigned * pxbuf, int str_px, int pixels, bool is_rtl)
unsigned text_editor::_m_char_by_pixels(const unicode_bidi::entity& ent, unsigned pos)
{
if (graph_.glyph_pixels(str, len, pxbuf))
{
if (is_rtl)
{ //RTL
for (std::size_t u = 0; u < len; ++u)
{
auto px = static_cast<int>(pxbuf[u]);
auto chbeg = str_px - px;
if (chbeg <= pixels && pixels < str_px)
{
if ((px < 2) || (pixels <= chbeg + (px >> 1)))
return static_cast<unsigned>(u + 1);
unsigned len = ent.end - ent.begin;
return static_cast<unsigned>(u);
std::unique_ptr<unsigned[]> pxbuf(new unsigned[len]);
if (graph_.glyph_pixels(ent.begin, len, pxbuf.get()))
{
const auto px_end = pxbuf.get() + len;
if (is_right_text(ent))
{
auto total_px = std::accumulate(pxbuf.get(), px_end, static_cast<unsigned>(0));
for (auto p = pxbuf.get(); p != px_end; ++p)
{
auto chpos = total_px - *p;
if ((chpos <= pos) && (pos < total_px))
{
if ((*p < 2) || (pos <= chpos + (*p >> 1)))
return static_cast<unsigned>(p - pxbuf.get()) + 1;
return static_cast<unsigned>(p - pxbuf.get());
}
str_px = chbeg;
total_px = chpos;
}
}
else
{
//LTR
for (std::size_t u = 0; u < len; ++u)
for (auto p = pxbuf.get(); p != px_end; ++p)
{
auto px = static_cast<int>(pxbuf[u]);
if (pixels < px)
if (pos < *p)
{
if ((px > 1) && (pixels > (px >> 1)))
return static_cast<unsigned>(u + 1);
return static_cast<unsigned>(u);
if ((*p > 1) && (pos >(*p >> 1)))
return static_cast<unsigned>(p - pxbuf.get()) + 1;
return static_cast<unsigned>(p - pxbuf.get());
}
pixels -= px;
pos -= *p;
}
}
}
return 0;
}