internal static void Init(ImageSource handler, ICustomFontProvider customFontProvider = null, IList <Assembly> rendererAssemblies = null)
{
if (Instance == null)
{
Instance = new PDFManager();
}
else
{
throw new InvalidOperationException("PdfSharp.Xamarin.Forms already initialized before");
}
GlobalFontSettings.FontResolver = new FontProvider(customFontProvider);
ImageSource.ImageSourceImpl = handler;
Instance.Renderers = new Dictionary <Type, Type>();
if (rendererAssemblies == null)
{
rendererAssemblies = new List <Assembly>();
}
var thisAssembly = typeof(PDFManager).GetTypeInfo().Assembly;
if (!rendererAssemblies.Contains(thisAssembly))
{
rendererAssemblies.Add(thisAssembly);
}
foreach (var asm in rendererAssemblies)
{
foreach (var typeInfo in asm.DefinedTypes)
{
if (typeInfo.IsDefined(typeof(Attributes.PdfRendererAttribute), false))
{
var rInfo = typeInfo.GetCustomAttribute <Attributes.PdfRendererAttribute>();
if (Instance.Renderers.ContainsKey(rInfo.ViewType))
{
Instance.Renderers[rInfo.ViewType] = typeInfo.AsType();
}
else
{
Instance.Renderers.Add(rInfo.ViewType, typeInfo.AsType());
}
}
}
}
}
public static void Init(IPDFHandler handler, ICustomFontProvider customFontProvider = null)
{
if (Instance == null)
{
Instance = new PDFManager();
}
if (handler == null)
{
throw new ArgumentNullException("IPDFHandler");
}
GlobalFontSettings.FontResolver = new FontProvider(customFontProvider);
ImageSource.ImageSourceImpl = handler?.GetImageSource();
Instance.Handler = handler;
Instance.Renderers = new Dictionary <Type, Type>();
//register all predefined renderers
var assembly = typeof(PDFManager).GetTypeInfo().Assembly;
foreach (var typeInfo in assembly.DefinedTypes)
{
if (typeInfo.IsDefined(typeof(Attributes.PdfRendererAttribute), false))
{
var rInfo = typeInfo.GetCustomAttribute <Attributes.PdfRendererAttribute>();
if (Instance.Renderers.ContainsKey(rInfo.ViewType))
{
Instance.Renderers[rInfo.ViewType] = typeInfo.AsType();
}
else
{
Instance.Renderers.Add(rInfo.ViewType, typeInfo.AsType());
}
}
}
}
public FontProvider(ICustomFontProvider fontProvider)
{
_fontProvider = fontProvider;
}
public static void Init(ICustomFontProvider customFontProvider = null, IList <Assembly> rendererAssemblies = null)
{
PDFManager.Init(new AndroidImageSource(), customFontProvider, rendererAssemblies);
}
