public async Task SaveAsync(string fileName, ResourceLanguage language, CursorGroupSaveFormat saveFormat)
{
using (var file = new FileStream(fileName, FileMode.Create, FileAccess.Write, FileShare.None))
{
await SaveAsync(file, language, saveFormat).ConfigureAwait(false);
await file.FlushAsync().ConfigureAwait(false);
}
}
public async Task SaveAsync(Stream stream, ResourceLanguage language, CursorGroupSaveFormat saveFormat)
{
if (saveFormat == CursorGroupSaveFormat.Raw)
{
var buffer = await _resource.GetBytesAsync(language).ConfigureAwait(false);
await stream.WriteBytesAsync(buffer).ConfigureAwait(false);
}
else
{
var group = await _resource.GetGroupAsync(language).ConfigureAwait(false);
var cursorsInfo = new List <Tuple <ushort, ushort, ushort, byte[]> >(group.Count);
for (var i = 0; i < group.Count; i++)
{
var entry = group[i];
var cursors = _resource.Type.Resources.First(type => type.Id == ResourceType.Cursor);
var resource = cursors.First(cur => cur.Id == entry.CursorId);
var cursorData = await resource.GetBytesAsync(language).ConfigureAwait(false);
ushort hotspotX = 0;
ushort hotspotY = 0;
var dib = new byte[0];
using (var mem = new MemoryStream(cursorData))
{
hotspotX = await mem.ReadUInt16Async().ConfigureAwait(false);
hotspotY = await mem.ReadUInt16Async().ConfigureAwait(false);
using (var dibMem = new MemoryStream())
{
mem.CopyTo(dibMem, 4096);
dib = dibMem.ToArray();
}
}
cursorsInfo.Add(new Tuple <ushort, ushort, ushort, byte[]>(entry.CursorId, hotspotX, hotspotY, dib));
}
var offsets = new uint[group.Count];
var offset = (6 + (16 * offsets.Length)).ToUInt32();
for (var i = 0; i < group.Count; i++)
{
var info = cursorsInfo[i];
offsets[i] = offset;
offset += info.Item4.Length.ToUInt32();
}
await stream.WriteUInt16Async(0).ConfigureAwait(false);
await stream.WriteUInt16Async(2).ConfigureAwait(false);
await stream.WriteUInt16Async(group.Count.ToUInt16()).ConfigureAwait(false);
for (var i = 0; i < group.Count; i++)
{
var entry = group[i];
var info = cursorsInfo[i];
await stream.WriteByteAsync(Convert.ToByte(entry.Width)).ConfigureAwait(false);
await stream.WriteByteAsync(Convert.ToByte(entry.Height)).ConfigureAwait(false);
await stream.WriteByteAsync(Convert.ToByte(entry.BitCount)).ConfigureAwait(false);
await stream.WriteByteAsync(0).ConfigureAwait(false);
await stream.WriteUInt16Async(info.Item2).ConfigureAwait(false);
await stream.WriteUInt16Async(info.Item3).ConfigureAwait(false);
await stream.WriteInt32Async(info.Item4.Length).ConfigureAwait(false);
await stream.WriteUInt32Async(offsets[i]).ConfigureAwait(false);
}
for (var i = 0; i < group.Count; i++)
{
var info = cursorsInfo[i];
await stream.WriteBytesAsync(info.Item4).ConfigureAwait(false);
}
}
}
public void Save(string fileName, ResourceLanguage language, CursorGroupSaveFormat saveFormat)
{
SaveAsync(fileName, language, saveFormat).GetAwaiter().GetResult();
}
public void Save(Stream stream, ResourceLanguage language, CursorGroupSaveFormat saveFormat)
{
SaveAsync(stream, language, saveFormat).GetAwaiter().GetResult();
}
