/// <summary>
/// Measures the size of the specified text by a faster method (using GlyphTypefaces).
/// </summary>
/// <param name="text">The text.</param>
/// <param name="fontFamily">The font family.</param>
/// <param name="fontSize">The font size.</param>
/// <param name="fontWeight">The font weight.</param>
/// <returns>The size of the text.</returns>
protected OxySize MeasureTextByGlyphTypeface(string text, string fontFamily, double fontSize, double fontWeight)
{
if (string.IsNullOrEmpty(text))
{
return(OxySize.Empty);
}
// var typeface = new Typeface(
// new FontFamily(fontFamily), FontStyles.Normal, GetFontWeight(fontWeight), FontStretches.Normal);
//
// GlyphTypeface glyphTypeface;
// if (!typeface.TryGetGlyphTypeface(out glyphTypeface))
// {
// throw new InvalidOperationException("No glyph typeface found");
// }
FontFamily ff = new FontFamily("Assets/Samples/Fonts/Laffayette Comic Pro");
Font font = NoesisGUISystem.LoadFont(ff, FontStyle.Normal, FontWeight.Normal,
(float)fontSize, 0.0f);
float textWidth = 0.0f;
foreach (char ch in text)
{
textWidth += font.GetGlyphAdvance((uint)ch);
}
//return new OxySize(textWidth, fontSize);
return(MeasureTextSize(font, fontSize, text));
}
////////////////////////////////////////////////////////////////////////////////////////////////
private void LoadXaml()
{
// Create NoesisGUI System
NoesisGUISystem.Create();
// Create UI Renderer
if (NoesisGUISystem.IsInitialized && _xamlFile.Length > 0 && _uiRenderer == null)
{
FrameworkElement root = NoesisGUISystem.LoadXaml(_xamlFile) as FrameworkElement;
if (root != null)
{
if (_styleFile != "")
{
ResourceDictionary resources = NoesisGUISystem.LoadXaml(_styleFile) as ResourceDictionary;
if (resources != null)
{
root.Resources.MergedDictionaries.Add(resources);
}
else
{
throw new System.Exception("Unable to load style xaml: " + _styleFile);
}
}
_uiRenderer = new Noesis.UIRenderer(root, _offscreenSize, gameObject);
NoesisGUISystem.AddPanel(this);
}
else
{
throw new System.Exception("Unable to load xaml: " + _xamlFile);
}
}
}
////////////////////////////////////////////////////////////////////////////////////////////////
internal void DestroyRenderer()
{
// Destroy native UI renderer
if (_uiRenderer != null)
{
NoesisGUISystem.RemovePanel(this);
_uiRenderer.Destroy();
_uiRenderer = null;
}
}
////////////////////////////////////////////////////////////////////////////////////////////////
internal static void Create()
{
if (!_isCreated)
{
GameObject go = new GameObject("NoesisGUISystem");
_isCreated = true;
go.AddComponent<NoesisGUISystem>();
_instance = go.GetComponent<NoesisGUISystem>();
}
}
