/// <summary>
/// Gets a FontFamily for a given font family name
/// </summary>
/// <param name="name">The name of the FontFamily to quire</param>
/// <returns>A newly created FontFamily based on the given name</returns>
public FontFamily GetFontFamily(string name)
{
FontFamily family;
// Split font family list on "," and then trim start and end spaces and quotes.
var fontParts = name.Split(new[] { ',' }).Select(fontName => fontName.Trim(new[] { '"', ' ', '\'' }));
// Check known fonts
foreach (var part in fontParts)
{
if (m_knownFonts.TryGetValue(part, out family))
{
return(family);
}
}
if (FontFamilyLookup != null)
{
foreach (var part in fontParts)
{
try
{
var e = new FontFamilyLookupArgs(part);
FontFamilyLookup(this, e);
if (e.FontFamily != null)
{
m_knownFonts[e.FontFamily.Name] = e.FontFamily;
return(e.FontFamily);
}
}
catch { }
}
}
// No valid font family found from the list requested.
return(new FontFamily(SvgText.DefaultFontFamily));
}
void TestRenderCustomFont_FontFamilyLookup(object sender, FontFamilyLookupArgs e)
{
if (e.Name == NASALIZA)
{
var content = TestingSources.NASALIZA;
// pin array so we can get its address
var handle = GCHandle.Alloc(content, GCHandleType.Pinned);
try
{
var ptr = Marshal.UnsafeAddrOfPinnedArrayElement(content, 0);
var fontCollection = new PrivateFontCollection();
fontCollection.AddMemoryFont(ptr, content.Length);
e.FontFamily = fontCollection.Families[0];
}
finally
{
// don't forget to unpin the array!
handle.Free();
}
}
}
