// Event received when font asset properties are changed in Font Inspector
void ON_FONT_PROPERTY_CHANGED(bool isChanged, TMP_FontAsset font)
{
if (m_fontAsset != null && font.GetInstanceID() == m_fontAsset.GetInstanceID())
{
// Copy Normal and Bold Weight
if (m_fallbackMaterial != null)
{
m_fallbackMaterial.SetFloat(ShaderUtilities.ID_WeightNormal, m_fontAsset.normalStyle);
m_fallbackMaterial.SetFloat(ShaderUtilities.ID_WeightBold, m_fontAsset.boldStyle);
}
}
}
/// <summary>
/// Function to check if a certain font asset is contained in the material reference array.
/// </summary>
/// <param name="materialReferences"></param>
/// <param name="fontAsset"></param>
/// <returns></returns>
public static bool Contains(MaterialReference[] materialReferences, TMP_FontAsset fontAsset)
{
int id = fontAsset.GetInstanceID();
for (int i = 0; i < materialReferences.Length && materialReferences[i].fontAsset != null; i++)
{
if (materialReferences[i].fontAsset.GetInstanceID() == id)
{
return(true);
}
}
return(false);
}
private static TMP_FontAsset SearchForGlyphInternal(TMP_FontAsset font, int character, out TMP_Glyph glyph)
{
glyph = null;
if (font == null)
{
return(null);
}
if (font.characterDictionary.TryGetValue(character, out glyph))
{
return(font);
}
else if (font.fallbackFontAssets != null && font.fallbackFontAssets.Count > 0)
{
for (int i = 0; i < font.fallbackFontAssets.Count && glyph == null; i++)
{
TMP_FontAsset temp = font.fallbackFontAssets[i];
if (temp == null)
{
continue;
}
int id = temp.GetInstanceID();
// Skip over the fallback font asset in the event it is null or if already searched.
if (k_searchedFontAssets.Contains(id))
{
continue;
}
// Add to list of font assets already searched.
k_searchedFontAssets.Add(id);
temp = SearchForGlyphInternal(temp, character, out glyph);
if (temp != null)
{
return(temp);
}
}
}
return(null);
}