private static LottieResult <LottieComposition> FromZipStreamSyncInternal(RenderTarget renderTarget, Ionic.Zip.ZipFile inputStream, string cacheKey)
{
LottieComposition composition = null;
Dictionary <string, SharpDX.Direct2D1.Bitmap> images = new Dictionary <string, SharpDX.Direct2D1.Bitmap>();
try
{
foreach (Ionic.Zip.ZipEntry entry in inputStream.Entries)
{
if (entry.FileName.Contains("__MACOSX"))
{
continue;
}
else if (entry.FileName.Contains(".json"))
{
using var reader = entry.OpenReader();
composition = FromJsonInputStreamSync(reader, cacheKey, false).Value;
}
else if (entry.FileName.Contains(".png"))
{
string[] splitName = entry.FileName.Split('/');
string name = splitName[splitName.Length - 1];
using (var decoder = new SharpDX.WIC.BitmapDecoder(imagingFactory, entry.InputStream, DecodeOptions.CacheOnDemand))
{
var bitmap = SharpDX.Direct2D1.Bitmap.FromWicBitmap(renderTarget, decoder.Preview);
images[name] = bitmap;
}
}
else
{
continue;
}
}
}
catch (IOException e)
{
return(new LottieResult <LottieComposition>(e));
}
if (composition == null)
{
return(new LottieResult <LottieComposition>(new ArgumentException("Unable to parse composition")));
}
foreach (var e in images)
{
LottieImageAsset imageAsset = FindImageAssetForFileName(composition, e.Key);
if (imageAsset != null)
{
imageAsset.Bitmap = e.Value;
}
}
// Ensure that all bitmaps have been set.
foreach (var entry in composition.Images)
{
if (entry.Value.Bitmap == null)
{
return(new LottieResult <LottieComposition>(new ArgumentException("There is no image for " + entry.Value.FileName)));
}
}
LottieCompositionCache.Instance.Put(cacheKey, composition);
return(new LottieResult <LottieComposition>(composition));
}
private static LottieResult <LottieComposition> FromZipStreamSyncInternal(ZipArchive inputStream, string cacheKey)
{
LottieComposition composition = null;
Dictionary <string, SKBitmap> images = new Dictionary <string, SKBitmap>();
try
{
foreach (ZipArchiveEntry entry in inputStream.Entries)
{
if (entry.FullName.Contains("__MACOSX"))
{
continue;
}
else if (entry.FullName.Contains(".json"))
{
composition = FromJsonInputStreamSync(entry.Open(), cacheKey, false).Value;
}
else if (entry.FullName.Contains(".png"))
{
string[] splitName = entry.FullName.Split('/');
string name = splitName[splitName.Length - 1];
using (var stream = entry.Open())
{
var bitmap = SKBitmap.Decode(stream);
images[name] = bitmap;
}
}
else
{
continue;
}
}
}
catch (IOException e)
{
return(new LottieResult <LottieComposition>(e));
}
if (composition == null)
{
return(new LottieResult <LottieComposition>(new ArgumentException("Unable to parse composition")));
}
foreach (var e in images)
{
LottieImageAsset imageAsset = FindImageAssetForFileName(composition, e.Key);
if (imageAsset != null)
{
imageAsset.Bitmap = e.Value;
}
}
// Ensure that all bitmaps have been set.
foreach (var entry in composition.Images)
{
if (entry.Value.Bitmap == null)
{
return(new LottieResult <LottieComposition>(new ArgumentException("There is no image for " + entry.Value.FileName)));
}
}
LottieCompositionCache.Instance.Put(cacheKey, composition);
return(new LottieResult <LottieComposition>(composition));
}
