Method MeasureText

Shadows/SampleFramework11/SpriteFont.cpp:270–298

}

Float2 SpriteFont::MeasureText(const wchar* text) const
{
    Float2 size = Float2(0.0f, 0.0f);
    Float2 curPos = Float2(0.0f, 0.0f);;

    size_t length = wcslen(text);

    for (uint64 i = 0; i < length; ++i)
    {
        wchar character = text[i];
        if(character == ' ')
            curPos.x += SpaceWidth();
        else if(character == '\n')
        {
            curPos.y += CharHeight();
            curPos.x = 0;
        }
        else
        {
            SpriteFont::CharDesc desc = GetCharDescriptor(character);
            curPos.x += desc.Width + 1;
        }

        size.x = std::max(curPos.x, size.x);
        size.y = std::max(curPos.y, size.y);
    }

    return size;
}

}