internal RopOutput(RopBind own, OutputCallBack outputCB)
{
this.own = new WeakReference <RopBind>(own);
this.lib = own.getLib();
this.oid = null;
this.outputCB = outputCB;
}
public RopOutput create_output(OutputCallBack outputCB, Object app_ctx, int tag = 0)
{
RopOutput outp = new RopOutput(this, outputCB);
int ret = (int)lib.rnp_output_to_callback(out RopHandle hnd, outp, app_ctx);
outp.Attach(Util.PopHandle(lib, hnd, ret));
PutObj(outp, tag);
return(outp);
}
/// <summary>
/// Calls the Ghostscript API with a collection of arguments to be passed to it
/// </summary>
private static void CallAPI(string[] args)
{
IntPtr gsInstancePtr;
// Get a pointer to an instance of the Ghostscript API and run the API with the current arguments
output = new StringBuilder();
List<string> test = args.ToList<string>();
StringBuilder sb = new StringBuilder();
foreach (string str in test)
{
sb.Append(str + " ");
}
Console.WriteLine("GhostscriptSharp Params Used: " + sb.ToString());
lock (resourceLock)
{
CreateAPIInstance(out gsInstancePtr, IntPtr.Zero);
OutputCallBack callBack = new OutputCallBack(GeneralOutput);
int intReturn = SetOuputCallback(gsInstancePtr, callBack, callBack, callBack);
if (output == null) output = new StringBuilder();
else output.Remove(0, output.Length);
try
{
int result = InitAPI(gsInstancePtr, args.Length, args);
if (result < 0)
{
throw new ExternalException("Ghostscript conversion error", result);
}
}
finally
{
Cleanup(gsInstancePtr);
}
}
}
private static extern int SetOuputCallback(IntPtr instance, OutputCallBack input, OutputCallBack output, OutputCallBack error);
public static void SetCallBack(OutputCallBack cb)
{
gpCallBack = cb;
}
public static void SetCallBack(OutputCallBack cb)
{
gpCallBack = cb;
}
