X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fwriter.h;h=241ea9a9d460a598c46a5a5a7e32b3329b8a060c;hb=b3b3fc2caf409f8c8ba523bbb3519af13b17e66e;hp=159bf9552f2ca68c80f740c4f88b222b7a736dd1;hpb=7df5e45c7f414f6a07681dc4ec2abb63b091a309;p=libs%2Fdatafile.git

diff --git a/source/writer.h b/source/writer.h
index 159bf95..241ea9a 100644
--- a/source/writer.h
+++ b/source/writer.h
@@ -2,22 +2,23 @@
 #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;
+	Output out;
 	WriterMode *mode;
 	bool binary;
 
@@ -38,6 +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