private void LoadLocalFont(string fontPath, SvgWindow ownedWindow, SvgFontFaceElement fontFace)
{
if (string.IsNullOrWhiteSpace(fontPath) || !File.Exists(fontPath))
{
// Trace.WriteLine("Private font not found: " + fontPath);
return;
}
string fileExt = Path.GetExtension(fontPath);
if (string.Equals(fileExt, ".svg", StringComparison.OrdinalIgnoreCase) ||
string.Equals(fileExt, ".svgz", StringComparison.OrdinalIgnoreCase))
{
SvgDocument document = new SvgDocument(ownedWindow);
document.Load(fontPath);
var svgFonts = document.SvgFonts;
if (svgFonts != null && svgFonts.Count != 0)
{
foreach (var svgFont in svgFonts)
{
if (fontFace != null && fontFace.HasAttribute("unicode-range"))
{
svgFont.SetAttribute("unicode-range", fontFace.GetAttribute("unicode-range"));
}
var fontNode = this.ImportNode(svgFont, true);
this.DocumentElement.AppendChild(fontNode);
// this.SvgFonts.Add(svgFont);
}
}
document = null;
}
else if (string.Equals(fileExt, ".ttf", StringComparison.OrdinalIgnoreCase) ||
string.Equals(fileExt, ".otf", StringComparison.OrdinalIgnoreCase))
{
Debug.Assert(false, "Testing files with this format");
}
else if (string.Equals(fileExt, ".woff", StringComparison.OrdinalIgnoreCase) ||
string.Equals(fileExt, ".woff2", StringComparison.OrdinalIgnoreCase))
{
Debug.Assert(false, "Testing files with this format");
}
}
private void LoadLocalFont(string fontPath, SvgWindow ownedWindow, SvgFontFaceElement fontFace)
{
if (string.IsNullOrWhiteSpace(fontPath) || !File.Exists(fontPath))
{
// Trace.WriteLine("Private font not found: " + fontPath);
return;
}
string fileExt = Path.GetExtension(fontPath);
if (string.Equals(fileExt, ".svg", StringComparison.OrdinalIgnoreCase) ||
string.Equals(fileExt, ".svgz", StringComparison.OrdinalIgnoreCase))
{
SvgDocument document = new SvgDocument(ownedWindow);
document.Load(fontPath);
var svgFonts = document.SvgFonts;
if (svgFonts != null && svgFonts.Count != 0)
{
foreach (var svgFont in svgFonts)
{
if (fontFace != null && fontFace.HasAttribute("unicode-range"))
{
svgFont.SetAttribute("unicode-range", fontFace.GetAttribute("unicode-range"));
}
var fontNode = this.ImportNode(svgFont, true);
this.DocumentElement.AppendChild(fontNode);
// this.SvgFonts.Add(svgFont);
}
}
document = null;
}
else if (string.Equals(fileExt, ".woff", StringComparison.OrdinalIgnoreCase) ||
string.Equals(fileExt, ".woff2", StringComparison.OrdinalIgnoreCase))
{
if (_fontFamilies == null)
{
_fontFamilies = new List <SvgFontFamily>();
}
var woffParser = new SvgWoffParser();
if (woffParser.Import(fontPath))
{
string fontExportPath = woffParser.DefaultExportPath;
if (File.Exists(fontExportPath))
{
var fontFamily = new SvgFontFamily(true, fontExportPath, fontPath);
_fontFamilies.Add(fontFamily);
}
else
{
fontExportPath = woffParser.GetExportPath();
if (woffParser.Export(fontExportPath))
{
var fontFamily = new SvgFontFamily(true, fontExportPath, fontPath);
_fontFamilies.Add(fontFamily);
}
}
}
}
else if (string.Equals(fileExt, ".ttf", StringComparison.OrdinalIgnoreCase) ||
string.Equals(fileExt, ".otf", StringComparison.OrdinalIgnoreCase))
{
if (_fontFamilies == null)
{
_fontFamilies = new List <SvgFontFamily>();
}
var fontFamily = new SvgFontFamily(false, fontPath);
_fontFamilies.Add(fontFamily);
}
else if (string.Equals(fileExt, ".ttc", StringComparison.OrdinalIgnoreCase) ||
string.Equals(fileExt, ".otc", StringComparison.OrdinalIgnoreCase))
{
if (_fontFamilies == null)
{
_fontFamilies = new List <SvgFontFamily>();
}
var fontFamily = new SvgFontFamily(false, fontPath);
_fontFamilies.Add(fontFamily);
}
}
protected virtual IList <Tuple <string, SvgFontFaceElement> > GetFontUrls()
{
List <Tuple <string, SvgFontFaceElement> > fontUrls = new List <Tuple <string, SvgFontFaceElement> >();
if (this.IsLoaded == false)
{
return(fontUrls);
}
XmlNodeList xmlList = this.SelectNodes(".//svg:font-face-uri", this.NamespaceManager);
if (xmlList != null && xmlList.Count != 0)
{
foreach (XmlElement xmlNode in xmlList)
{
SvgFontFaceElement fontFace = null;
var fontSource = xmlNode.ParentNode as SvgFontFaceSrcElement;
if (fontSource != null)
{
fontFace = fontSource.ParentNode as SvgFontFaceElement;
}
if (xmlNode.HasAttribute("href", SvgDocument.XLinkNamespace))
{
string fontUrl = xmlNode.GetAttribute("href", SvgDocument.XLinkNamespace);
if (!string.IsNullOrWhiteSpace(fontUrl))
{
fontUrls.Add(new Tuple <string, SvgFontFaceElement>(fontUrl, fontFace));
}
}
else if (xmlNode.HasAttribute("href"))
{
string fontUrl = xmlNode.GetAttribute("href");
if (!string.IsNullOrWhiteSpace(fontUrl))
{
fontUrls.Add(new Tuple <string, SvgFontFaceElement>(fontUrl, fontFace));
}
}
}
}
IStyleSheetList styleSheets = this.StyleSheets;
if (styleSheets != null && styleSheets.Count != 0)
{
foreach (var styleSheet in styleSheets)
{
var cssSheet = styleSheet as CssStyleSheet;
if (cssSheet == null)
{
continue;
}
GetFontUrl(cssSheet, fontUrls, _styledFontIds);
}
}
GetFontUrl(this.UserAgentStyleSheet, fontUrls, _styledFontIds);
GetFontUrl(this.UserStyleSheet, fontUrls, _styledFontIds);
return(fontUrls);
}
