public Demo(Nvg nvg)
{
_nvg = nvg;
for (uint i = 0; i < 12; i++)
{
string file = "./images/image" + i + ".jpg";
_images[i] = _nvg.CreateImage(file, 0);
if (_images[i] == 0)
{
Console.Error.WriteLine("Could not load " + file);
Environment.Exit(-1);
}
}
_fontIcons = _nvg.CreateFont("icons", "./fonts/entypo.ttf");
if (_fontIcons == -1)
{
Console.Error.WriteLine("Could not add font icons.");
Environment.Exit(-1);
}
_fontNormal = _nvg.CreateFont("sans", "./fonts/Roboto-Regular.ttf");
if (_fontIcons == -1)
{
Console.Error.WriteLine("Could not add font regular.");
Environment.Exit(-1);
}
_fontBold = _nvg.CreateFont("sans-bold", "./fonts/Roboto-Bold.ttf");
if (_fontIcons == -1)
{
Console.Error.WriteLine("Could not add font bold.");
Environment.Exit(-1);
}
_fontEmoji = _nvg.CreateFont("emoji", "./fonts/NotoEmoji-Regular.ttf");
if (_fontIcons == -1)
{
Console.Error.WriteLine("Could not add font emoji.");
Environment.Exit(-1);
}
_ = _nvg.AddFallbackFontId(_fontNormal, _fontEmoji);
_ = _nvg.AddFallbackFontId(_fontBold, _fontEmoji);
}
private static void Load()
{
IInputContext input = window.CreateInput();
foreach (IKeyboard keyboard in input.Keyboards)
{
keyboard.KeyDown += KeyDown;
}
gl = window.CreateOpenGL();
OpenGLRenderer nvgRenderer = new(CreateFlags.Antialias | CreateFlags.StencilStrokes | CreateFlags.Debug, gl);
nvg = Nvg.Create(nvgRenderer);
fontSize = 20.0f;
_ = nvg.CreateFont("Roboto", "Roboto-Regular.ttf");
}