int DialogBuilder::AddTextWrap(const wchar_t *text, bool center, int width)
{
int LineCount = 0;
for(const auto& i: wrapped_text(string_view(text), width <= 0? ScrX - 1 - 10 : width))
{
const auto Text = AddText(null_terminated(i).c_str());
Text->Flags = center? DIF_CENTERTEXT : 0;
++LineCount;
}
return LineCount;
}
sf::Vector2f Label::CalculateRequisition() {
const std::string& font_name( Context::Get().GetEngine().GetProperty<std::string>( "FontName", shared_from_this() ) );
unsigned int font_size( Context::Get().GetEngine().GetProperty<unsigned int>( "FontSize", shared_from_this() ) );
const sf::Font& font( *Context::Get().GetEngine().GetResourceManager().GetFont( font_name ) );
auto metrics = Context::Get().GetEngine().GetTextMetrics( GetWrappedText(), font, font_size );
metrics.y = Context::Get().GetEngine().GetFontLineHeight( font, font_size );
sf::String wrapped_text( GetWrappedText() );
std::basic_string<sf::Uint32> text( wrapped_text.begin(), wrapped_text.end() );
std::size_t lines = 1;
do {
auto next_newline = text.find( L'\n' );
if( next_newline != std::basic_string<sf::Uint32>::npos ) {
text = text.substr( next_newline + 1 );
}
else {
break;
}
if( !text.empty() ) {
lines++;
}
} while( !text.empty() );
metrics.y *= static_cast<float>( lines );
if( m_wrap ) {
metrics.x = 0.f;
}
return metrics;
}
