X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fwriter.h;h=5f32786f443b443f15c33d996ed070d10fb0461d;hb=e14c01b5775dd2e324b16ff49498db9b9113c523;hp=e62e8bce2851313d6a9cb10e4df86531920dbd4e;hpb=6dd94a7fe90c6467024685fbac769067ddb74688;p=libs%2Fdatafile.git

diff --git a/source/writer.h b/source/writer.h
index e62e8bc..5f32786 100644
--- a/source/writer.h
+++ b/source/writer.h
@@ -1,35 +1,30 @@
-/* $Id$
-
-This file is part of libmspdatafile
-Copyright © 2006  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #ifndef MSP_DATAFILE_WRITER_H_
 #define MSP_DATAFILE_WRITER_H_
 
 #include <map>
+#include <msp/core/noncopyable.h>
 #include <msp/io/base.h>
-#include "binarydict.h"
+#include "output.h"
 
 namespace Msp {
 namespace DataFile {
 
-class Statement;
+struct Statement;
 class WriterMode;
 
 /**
 Frontend for writing data.
 */
-class Writer
+class Writer: private NonCopyable
 {
 private:
-	IO::Base &out;
-	WriterMode *mode;
-	bool binary;
+	Output out;
+	WriterMode *mode = nullptr;
+	bool binary = false;
 
 public:
 	Writer(IO::Base &o);
+	~Writer();
 
 	/**
 	Writes a statement to the output.  This function always writes a complete
@@ -44,6 +39,15 @@ public:
 	@param  b  true for binary mode, false for text
 	*/
 	void set_binary(bool b);
+
+	/** Enables output compression.  Once enabled, it won't be possible to
+	disable compression. */
+	void set_compressed();
+
+	/** Sets the precision of floating point numbers in bits.  Depending on the
+	mode not all values may be valid, but any value between 16 and 64 that is
+	divisible by 8 is guaranteed to work. */
+	void set_float_precision(unsigned);
 };
 
 } // namespace DataFile