shared_string make_text_ellipsis(const shared_string &text, int font_size,
int max_width, bool with_tags, bool parse_for_style)
{
static const std::string ellipsis = "...";
SDL_Color unused_color;
int unused_int;
int style = TTF_STYLE_NORMAL;
if(parse_for_style) parse_markup(text.begin(), text.end(), &unused_int, &unused_color, &style);
if(line_width(with_tags ? text : shared_string(del_tags(text)), font_size, style) <= max_width)
return text;
if(line_width(ellipsis, font_size, style) > max_width)
return "";
std::string current_substring;
utils::utf8_iterator itor(text);
for(; itor != utils::utf8_iterator::end(text); ++itor) {
std::string tmp = current_substring;
tmp.append(itor.substr().first, itor.substr().second);
tmp += ellipsis;
if (line_width(with_tags ? tmp : del_tags(tmp), font_size, style) > max_width) {
return current_substring + ellipsis;
}
current_substring.append(itor.substr().first, itor.substr().second);
}
return text; // Should not happen
}
inline std::string to_string( const shared_string& str ) { return std::string( str.begin(), str.end() ); }