/// <summary>
/// Converts the file data from the specified format
/// </summary>
/// <param name="inputFormat">The format to convert from</param>
/// <param name="outputFormat">The format to convert to</param>
/// <param name="currentFileStream">The current file stream</param>
/// <param name="inputStream">The input file data stream to convert from</param>
/// <param name="outputStream">The output stream for the converted data</param>
/// <param name="manager">The manager</param>
public void ConvertFrom(FileExtension inputFormat, FileExtension outputFormat, ArchiveFileStream currentFileStream, ArchiveFileStream inputStream, ArchiveFileStream outputStream, IArchiveDataManager manager)
{
// Load the bitmap
using Bitmap bmp = new(inputStream.Stream);
// Load the current file
GF gf = GetFileContent(currentFileStream, manager);
// IDEA: If bmp is not in supported format, then convert it?
RawBitmapData rawBitmapData;
// Get the bitmap lock
using (BitmapLock bmpLock = new(bmp))
{
// Get the raw bitmap data
rawBitmapData = new RawBitmapData(bmp.Width, bmp.Height, bmpLock.Pixels, bmp.PixelFormat);
// Force the new pixel format to be 888 or 8888 if set to do so
if (Services.Data.Archive_GF_ForceGF8888Import)
{
gf.PixelFormat = gf.PixelFormat.SupportsTransparency() ? GF_Format.Format_32bpp_BGRA_8888 : GF_Format.Format_24bpp_BGR_888;
}
// Check if the format should be updated for transparency
if (Services.Data.Archive_GF_UpdateTransparency != UserData_Archive_GF_TransparencyMode.PreserveFormat)
{
// NOTE: Only 24 and 32 bpp bitmaps are supported
// Check if the imported file is transparent
bool?isTransparent = bmp.PixelFormat switch
{
PixelFormat.Format32bppArgb => (Services.Data.Archive_GF_UpdateTransparency == UserData_Archive_GF_TransparencyMode.UpdateBasedOnPixelFormat ||
bmpLock.UtilizesAlpha()),
PixelFormat.Format24bppRgb => false,
_ => null
};
// NOTE: Currently only supported for formats with 3 or 4 channels
// Check if the format should be updated for transparency
if (gf.Channels >= 3 && isTransparent != null)
{
// Update the format
gf.PixelFormat = isTransparent.Value ? GF_Format.Format_32bpp_BGRA_8888 : GF_Format.Format_24bpp_BGR_888;
}
}
}
byte oldRepeatByte = gf.RepeatByte;
OpenSpaceSettings settings = manager.Context !.GetSettings <OpenSpaceSettings>();
// Import the bitmap
gf.ImportFromBitmap(settings, rawBitmapData, Services.Data.Archive_GF_GenerateMipmaps);
Logger.Debug("The repeat byte has been updated for a .gf file from {0} to {1}", oldRepeatByte, gf.RepeatByte);
// Serialize the data to get the bytes
manager.Context.WriteStreamData(outputStream.Stream, gf, name: outputStream.Name, leaveOpen: true);
}