Initial release

engine/vendor/vst3sdk/vstgui4/vstgui/uidescription/cstream_zlib.h

@@ -0,0 +1,51 @@
+// 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
+
+#pragma once
+
+#include "cstream.h"
+
+//------------------------------------------------------------------------
+namespace VSTGUI {
+
+//-----------------------------------------------------------------------------
+class ZLibInputStream : public InputStream
+{
+public:
+	ZLibInputStream (ByteOrder byteOrder = kNativeByteOrder);
+	~ZLibInputStream () noexcept;
+
+	bool open (InputStream& stream);
+
+	bool operator>> (std::string& string) override { return false; }
+	uint32_t readRaw (void* buffer, uint32_t size) override;
+
+private:
+	struct Impl;
+	std::unique_ptr<Impl> impl;
+};
+
+//-----------------------------------------------------------------------------
+class ZLibOutputStream : public OutputStream
+{
+public:
+	ZLibOutputStream (ByteOrder byteOrder = kNativeByteOrder);
+	~ZLibOutputStream () noexcept;
+
+	bool open (OutputStream& stream, int32_t compressionLevel = 6);
+	bool close ();
+
+	bool operator<< (const std::string& str) override
+	{
+		return writeRaw (str.data (), static_cast<uint32_t> (str.size ())) == str.size ();
+	}
+	uint32_t writeRaw (const void* buffer, uint32_t size) override;
+
+private:
+	struct Impl;
+	std::unique_ptr<Impl> impl;
+};
+
+//------------------------------------------------------------------------
+} // VSTGUI