public static bool FPDF_SaveWithVersion(IntPtr doc, Stream output, FPDF_SAVE_FLAGS flags, int fileVersion)
{
IntPtr streamPtr = Marshal.GetIUnknownForObject(output);
FPDF_FILEWRITE write = new FPDF_FILEWRITE
{
stream = streamPtr,
version = 1,
WriteBlock = Marshal.GetFunctionPointerForDelegate(_saveBlockDelegate)
};
bool result = false;
lock (LockString)
{
result = Imports.FPDF_SaveWithVersion(doc, write, flags, fileVersion);
}
Marshal.Release(streamPtr);
output.Flush();
return(result);
}
public static bool FPDF_SaveWithVersion(IntPtr doc, Stream output, FPDF_SAVE_FLAGS flags, int fileVersion)
{
int id = StreamManager.Register(output);
try
{
var write = new FPDF_FILEWRITE
{
stream = (IntPtr)id,
version = 1,
WriteBlock = Marshal.GetFunctionPointerForDelegate(_saveBlockDelegate)
};
lock (LockString)
{
return(Imports.FPDF_SaveWithVersion(doc, write, flags, fileVersion));
}
}
finally
{
StreamManager.Unregister(id);
}
}
public static bool FPDF_SaveAsCopy(IntPtr doc, Stream output, FPDF_SAVE_FLAGS flags)
{
int id = StreamDictionary.Add(output);
try
{
var write = new FPDF_FILEWRITE
{
stream = (IntPtr)id,
version = 1,
WriteBlock = Marshal.GetFunctionPointerForDelegate(_saveBlockDelegate)
};
lock (_mutex)
{
return(API.FPDF_SaveAsCopy(doc, write, flags));
}
}
finally
{
StreamDictionary.Remove(id);
}
}
public static extern bool FPDF_SaveWithVersion(IntPtr doc,
[MarshalAs(UnmanagedType.LPStruct)] FPDF_FILEWRITE writer,
[MarshalAs(UnmanagedType.I4)] FPDF_SAVE_FLAGS flags,
int fileVersion);
public static extern bool FPDF_SaveAsCopy(IntPtr doc,
[MarshalAs(UnmanagedType.LPStruct)] FPDF_FILEWRITE writer,
[MarshalAs(UnmanagedType.I4)] FPDF_SAVE_FLAGS flag);
public static bool FPDF_SaveWithVersion(IntPtr doc, Stream output, FPDF_SAVE_FLAGS flags, int fileVersion)
{
int id = StreamManager.Register(output);
try
{
var write = new FPDF_FILEWRITE
{
stream = (IntPtr)id,
version = 1,
WriteBlock = Marshal.GetFunctionPointerForDelegate(_saveBlockDelegate)
};
lock (LockString)
{
return Imports.FPDF_SaveWithVersion(doc, write, flags, fileVersion);
}
}
finally
{
StreamManager.Unregister(id);
}
}
