Initial release

engine/vendor/vst3sdk/vstgui4/vstgui/uidescription/uicontentprovider.cpp

@@ -0,0 +1,54 @@
+// This file is part of VSTGUI. It is subject to the license terms
+// in the LICENSE file found in the top-level directory of this
+// distribution and at http://github.com/steinbergmedia/vstgui/LICENSE
+
+#include "uicontentprovider.h"
+
+//------------------------------------------------------------------------
+namespace VSTGUI {
+
+//------------------------------------------------------------------------
+MemoryContentProvider::MemoryContentProvider (const void* data, uint32_t dataSize)
+: CMemoryStream ((const int8_t*)data, dataSize, false)
+{
+}
+
+//------------------------------------------------------------------------
+uint32_t MemoryContentProvider::readRawData (int8_t* buffer, uint32_t size)
+{
+	return readRaw (buffer, size);
+}
+
+//------------------------------------------------------------------------
+void MemoryContentProvider::rewind ()
+{
+	CMemoryStream::rewind ();
+}
+
+//------------------------------------------------------------------------
+InputStreamContentProvider::InputStreamContentProvider (InputStream& stream)
+: stream (stream)
+, startPos (0)
+{
+	auto* seekStream = dynamic_cast<SeekableStream*> (&stream);
+	if (seekStream)
+		startPos = seekStream->tell ();
+}
+
+//------------------------------------------------------------------------
+uint32_t InputStreamContentProvider::readRawData (int8_t* buffer, uint32_t size)
+{
+	return stream.readRaw (buffer, size);
+}
+
+//------------------------------------------------------------------------
+void InputStreamContentProvider::rewind ()
+{
+	auto* seekStream = dynamic_cast<SeekableStream*> (&stream);
+	if (seekStream)
+		seekStream->seek (startPos, SeekableStream::kSeekSet);
+}
+
+
+//------------------------------------------------------------------------
+} // VSTGUI