struct Text::CoordsToGeomData
{
- unsigned row;
- unsigned col;
+ size_t row;
+ size_t col;
Geometry result;
};
find_lines();
}
-void Text::erase(unsigned pos, unsigned len)
+void Text::erase(size_t pos, size_t len)
{
check_alignment(pos);
check_alignment(pos+len);
}
}
-void Text::insert(unsigned pos, const string &s)
+void Text::insert(size_t pos, const string &s)
{
check_alignment(pos);
text.insert(pos, s);
}
}
-unsigned Text::get_visible_lines(const Part &part, const Geometry &parent, unsigned *fit_height) const
+size_t Text::get_visible_lines(const Part &part, const Geometry &parent, unsigned *fit_height) const
{
const GL::Font &font = style->get_font();
float font_size = style->get_font_size();
const Sides &margin = part.get_margin();
unsigned vmargin = margin.top+margin.bottom;
unsigned free_height = max(parent.h, vmargin)-vmargin+line_spacing-line_height;
- unsigned n_lines = min<unsigned>(lines.size(), max(free_height/line_spacing, 1U));
+ size_t n_lines = min<size_t>(lines.size(), max(free_height/line_spacing, 1U));
if(fit_height)
*fit_height = line_height+(n_lines-1)*line_spacing;
return n_lines;
}
-unsigned Text::get_line_length(unsigned i) const
+size_t Text::get_line_length(size_t i) const
{
if(i>=lines.size())
throw out_of_range("Text::get_line_length");
return lines[i].length;
}
-unsigned Text::move_offset(unsigned offs, int change) const
+size_t Text::move_offset(size_t offs, ptrdiff_t change) const
{
check_alignment(offs);
if(!change)
return i-text.begin();
}
-void Text::offset_to_coords(unsigned offs, unsigned &row, unsigned &col) const
+void Text::offset_to_coords(size_t offs, size_t &row, size_t &col) const
{
if(lines.empty())
{
return;
}
- for(unsigned i=0; i<lines.size(); ++i)
+ for(size_t i=0; i<lines.size(); ++i)
if(offs>=lines[i].start && offs<=lines[i].start+lines[i].bytes)
{
row = i;
}
}
-unsigned Text::coords_to_offset(unsigned row, unsigned col) const
+size_t Text::coords_to_offset(size_t row, size_t col) const
{
if(row>=lines.size())
return text.size();
}
}
-Geometry Text::coords_to_geometry(const Part &part, const Geometry &parent, unsigned first_row, unsigned row, unsigned col) const
+Geometry Text::coords_to_geometry(const Part &part, const Geometry &parent, size_t first_row, size_t row, size_t col) const
{
if(row>=lines.size())
row = lines.size()-1;
build(part, state, parent, 0, cache);
}
-void Text::build(const Part &part, State state, const Geometry &parent, unsigned first_row, PartCache &cache) const
+void Text::build(const Part &part, State state, const Geometry &parent, size_t first_row, PartCache &cache) const
{
if(!style || lines.empty())
return;
}
}
-unsigned Text::count_characters(unsigned start, unsigned bytes) const
+size_t Text::count_characters(size_t start, size_t bytes) const
{
StringCodec::Utf8::Decoder dec;
auto i = text.begin()+start;
auto end = i+bytes;
- unsigned count = 0;
+ size_t count = 0;
for(; i<end; dec.decode_char(text, i))
++count;
return count;
}
-void Text::check_alignment(unsigned offs) const
+void Text::check_alignment(size_t offs) const
{
StringCodec::Utf8::Decoder dec;
auto i = text.begin()+offs;
}
template<typename T>
-void Text::process_lines(const Part &part, const Geometry &parent, unsigned first_row, void (Text::*func)(unsigned, const Geometry &, T &) const, T &data) const
+void Text::process_lines(const Part &part, const Geometry &parent, size_t first_row, void (Text::*func)(size_t, const Geometry &, T &) const, T &data) const
{
if(!style)
return;
int y_offset = static_cast<int>(-font.get_descent()*font_size);
unsigned fit_height;
- unsigned n_lines = get_visible_lines(part, parent, &fit_height);
- first_row = min<unsigned>(first_row, lines.size()-n_lines);
+ size_t n_lines = get_visible_lines(part, parent, &fit_height);
+ first_row = min(first_row, lines.size()-n_lines);
- for(unsigned i=0; i<n_lines; ++i)
+ for(size_t i=0; i<n_lines; ++i)
{
const Line &line = lines[first_row+i];
}
}
-void Text::build_line(unsigned i, const Geometry &rgeom, RenderData &data) const
+void Text::build_line(size_t i, const Geometry &rgeom, RenderData &data) const
{
const Line &line = lines[i];
style->get_font().build_string(text.substr(line.start, line.bytes), *data.bld);
}
-void Text::coords_to_geom_line(unsigned i, const Geometry &rgeom, CoordsToGeomData &data) const
+void Text::coords_to_geom_line(size_t i, const Geometry &rgeom, CoordsToGeomData &data) const
{
if(i==data.row)
{
else
{
StringCodec::Utf8::Decoder dec;
- for(unsigned c=data.col; c; --c)
+ for(size_t c=data.col; c; --c)
dec.decode_char(text, j);
}
float w = style->get_font().get_string_width(string(begin, j));