X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fwriter.h;h=c8d75e32dcd643bb09e3ec281331800691c99e02;hb=19179a622c1de88de5ed7047643eec79f285bf2a;hp=756e19a22c41668cea43fb5387944b90b84a4721;hpb=27630d44298cb67e075c166f4421288cc8ca117e;p=libs%2Fdatafile.git

diff --git a/source/writer.h b/source/writer.h
index 756e19a..c8d75e3 100644
--- a/source/writer.h
+++ b/source/writer.h
@@ -1,15 +1,8 @@
-/* $Id$
-
-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 <ostream>
+#include <msp/io/base.h>
 #include "binarydict.h"
 
 namespace Msp {
@@ -18,17 +11,38 @@ namespace DataFile {
 class Statement;
 class WriterMode;
 
+/**
+Frontend for writing data.
+*/
 class Writer
 {
 private:
-	std::ostream &out;
+	IO::Base &out;
 	WriterMode *mode;
 	bool binary;
 
 public:
-	Writer(std::ostream &);
-	void write(const Statement &);
-	void set_binary(bool);
+	Writer(IO::Base &o);
+	~Writer();
+
+	/**
+	Writes a statement to the output.  This function always writes a complete
+	statement, so it's not possible to add substatements later.
+	*/
+	void write(const Statement &st);
+
+	/**
+	Sets binary or text mode.  While it is possible to enter and exit binary
+	mode multiple times, doing so produces sub-optimal output.
+
+	@param  b  true for binary mode, false for text
+	*/
+	void set_binary(bool b);
+
+	/** 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