protected override void OnLoaded()
{
base.OnLoaded();
if (_window == null || _window.LoadFonts == false)
{
return;
}
IList <string> fontUrls = this.GetFontUrls();
if (fontUrls == null || fontUrls.Count == 0)
{
return;
}
//TODO: Trying a background run...
Task.Factory.StartNew(() => {
SvgWindow ownedWindow = _window.CreateOwnedWindow();
ownedWindow.LoadFonts = false;
for (int i = 0; i < fontUrls.Count; i++)
{
var fontUrl = fontUrls[i];
try
{
// remove any hash (won't work for local files)
int hashStart = fontUrl.IndexOf("#", StringComparison.OrdinalIgnoreCase);
if (hashStart > -1)
{
fontUrl = fontUrl.Substring(0, hashStart);
}
Uri fileUrl = this.ResolveUri(fontUrl);
if (fileUrl == null || fileUrl.IsAbsoluteUri == false)
{
continue;
}
string scheme = fileUrl.Scheme;
if (string.Equals(scheme, "file", StringComparison.OrdinalIgnoreCase))
{
this.LoadLocalFont(fileUrl.LocalPath, ownedWindow);
}
else
{
//TODO
}
}
catch (Exception ex)
{
Trace.TraceError(ex.ToString());
//Ignore the exception
}
}
});
}
protected override void OnLoaded()
{
base.OnLoaded();
if (_window == null || _window.LoadFonts == false)
{
return;
}
IList <Tuple <string, SvgFontFaceElement> > fontUrls = this.GetFontUrls();
if (fontUrls == null || fontUrls.Count == 0)
{
return;
}
_isFontsLoaded = false;
//TODO: Trying a background run...
var loadTask = Task.Factory.StartNew(() => {
SvgWindow ownedWindow = _window.CreateOwnedWindow();
ownedWindow.LoadFonts = false;
for (int i = 0; i < fontUrls.Count; i++)
{
var fontUrl = fontUrls[i].Item1;
var fontFace = fontUrls[i].Item2;
try
{
// remove any hash (won't work for local files)
int hashStart = fontUrl.IndexOf("#", StringComparison.OrdinalIgnoreCase);
if (hashStart > -1)
{
fontUrl = fontUrl.Substring(0, hashStart);
}
Uri fileUrl = this.ResolveUri(fontUrl);
if (fileUrl == null || fileUrl.IsAbsoluteUri == false)
{
continue;
}
string scheme = fileUrl.Scheme;
if (string.Equals(scheme, "file", StringComparison.OrdinalIgnoreCase))
{
this.LoadLocalFont(fileUrl.LocalPath, ownedWindow, fontFace);
}
else
{
throw new NotSupportedException("Loading fonts from a remote source is not supported.");
}
}
catch (Exception ex)
{
Trace.TraceError(ex.ToString());
//Ignore the exception
}
}
_isFontsLoaded = true;
});
_window.AddTask("SvgDocument", loadTask);
}
