private bool AppliesToImpl(DocumentNode node)
{
if (PlatformTypes.FontFamily.IsAssignableFrom((ITypeId)node.Type))
{
DocumentPrimitiveNode documentPrimitiveNode = node as DocumentPrimitiveNode;
if (documentPrimitiveNode != null)
{
DocumentNodeStringValue documentNodeStringValue = documentPrimitiveNode.Value as DocumentNodeStringValue;
if (documentNodeStringValue != null)
{
FontFamily oldFontFamily;
FontFamily newFontFamily;
FontEmbedder.CreateFontFamilyChange(this.FontFamilyChangeModel.FontChangeType, this.FontFamilyChangeModel.ProjectFont, node.Context, out oldFontFamily, out newFontFamily);
return(FontEmbedder.AreFontsEqual(new FontFamily(FontFamilyHelper.EnsureFamilyName(documentNodeStringValue.Value)), oldFontFamily, node.Context));
}
}
}
return(false);
}
protected override void ApplyChange(ChangedNodeInfo changedNodeInfo)
{
DocumentNode node = changedNodeInfo.Node;
FontFamily oldFontFamily;
FontFamily newFontFamily;
FontEmbedder.CreateFontFamilyChange(this.fontFamilyChangeModel.FontChangeType, this.fontFamilyChangeModel.ProjectFont, changedNodeInfo.Node.Context, out oldFontFamily, out newFontFamily);
DocumentNode documentNode = (DocumentNode)node.Context.CreateNode(PlatformTypes.FontFamily, (IDocumentNodeValue) new DocumentNodeStringValue(newFontFamily.Source));
if (node.SiteChildIndex != -1)
{
node.Parent.Children[node.SiteChildIndex] = documentNode;
}
else
{
if (node.SitePropertyKey == null)
{
return;
}
node.Parent.Properties[(IPropertyId)node.SitePropertyKey] = documentNode;
}
}