1 files changed, 137 insertions, 0 deletions
diff --git a/Source/++DFB/++dfb/idirectfbdatabuffer.cpp b/Source/++DFB/++dfb/idirectfbdatabuffer.cpp
new file mode 100755
index 0000000..eca305b
--- /dev/null
+++ b/Source/++DFB/++dfb/idirectfbdatabuffer.cpp
@@ -0,0 +1,137 @@
+/*
+   (c) Copyright 2000-2002  convergence integrated media GmbH.
+   All rights reserved.
+
+   Written by Denis Oliver Kropp <dok@convergence.de>,
+              Andreas Hundt <andi@convergence.de> and
+              Sven Neumann <sven@convergence.de>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the
+   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+*/
+
+#include "++dfb.h"
+#include "++dfb_internal.h"
+
+void IDirectFBDataBuffer::Flush()
+{
+     DFBCHECK( iface->Flush (iface) );
+}
+
+void IDirectFBDataBuffer::Finish()
+{
+     DFBCHECK( iface->Finish (iface) );
+}
+
+void IDirectFBDataBuffer::SeekTo (unsigned int offset)
+{
+     DFBCHECK( iface->SeekTo (iface, offset) );
+}
+
+unsigned int IDirectFBDataBuffer::GetPosition ()
+{
+     unsigned int position;
+
+     DFBCHECK( iface->GetPosition (iface, &position) );
+
+     return position;
+}
+
+unsigned int IDirectFBDataBuffer::GetLength ()
+{
+     unsigned int length;
+
+     DFBCHECK( iface->GetLength (iface, &length) );
+
+     return length;
+}
+
+void IDirectFBDataBuffer::WaitForData (unsigned int length)
+{
+     DFBCHECK( iface->WaitForData (iface, length) );
+}
+
+void IDirectFBDataBuffer::WaitForDataWithTimeout (unsigned int length,
+                                                  unsigned int seconds,
+                                                  unsigned int milli_seconds)
+{
+     DFBCHECK( iface->WaitForDataWithTimeout (iface, length, seconds, milli_seconds) );
+}
+
+unsigned int IDirectFBDataBuffer::GetData (unsigned int  length,
+                                           void         *data)
+{
+     DFBResult ret;
+     unsigned int read_length = 0;
+
+     ret = iface->GetData (iface, length, data, &read_length);
+
+     if (ret != DFB_OK  &&  ret != DFB_BUFFEREMPTY)
+          throw new DFBException (__PRETTY_FUNCTION__, ret);
+
+     return read_length;
+}
+
+unsigned int IDirectFBDataBuffer::PeekData (unsigned int  length,
+                                            int           offset,
+                                            void         *data)
+{
+     DFBResult ret;
+     unsigned int read_length = 0;
+
+     ret = iface->PeekData (iface, length, offset, data, &read_length);
+
+     if (ret != DFB_OK  &&  ret != DFB_BUFFEREMPTY)
+          throw new DFBException (__PRETTY_FUNCTION__, ret);
+
+     return read_length;
+}
+
+bool IDirectFBDataBuffer::HasData ()
+{
+     DFBResult ret;
+
+     ret = iface->HasData (iface);
+
+     if (ret != DFB_OK  &&  ret != DFB_BUFFEREMPTY)
+          throw new DFBException (__PRETTY_FUNCTION__, ret);
+
+     return (ret == DFB_OK);
+}
+
+void IDirectFBDataBuffer::PutData (const void   *data,
+                                   unsigned int  length)
+{
+     DFBCHECK( iface->PutData (iface, data, length) );
+}
+
+IDirectFBImageProvider IDirectFBDataBuffer::CreateImageProvider ()
+{
+     IDirectFBImageProvider_C *idirectfbimageprovider;
+
+     DFBCHECK( iface->CreateImageProvider (iface, &idirectfbimageprovider) );
+
+     return IDirectFBImageProvider (idirectfbimageprovider);
+}
+
+IDirectFBVideoProvider IDirectFBDataBuffer::CreateVideoProvider ()
+{
+     IDirectFBVideoProvider_C *idirectfbvideoprovider;
+
+     DFBCHECK( iface->CreateVideoProvider (iface, &idirectfbvideoprovider) );
+
+     return IDirectFBVideoProvider (idirectfbvideoprovider);
+}
+