From 166e29508562c2b7aa24100abeb5d39d17e4600b Mon Sep 17 00:00:00 2001
From: guido <guido@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Tue, 22 Feb 2000 15:16:20 +0000
Subject: [PATCH] new default format

git-svn-id: https://svn.dealii.org/trunk@2460 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/base/include/base/data_out_base.h | 20 ++++++++++----------
 deal.II/base/source/data_out_base.cc      | 15 ++++++++-------
 2 files changed, 18 insertions(+), 17 deletions(-)

diff --git a/deal.II/base/include/base/data_out_base.h b/deal.II/base/include/base/data_out_base.h
index a692f06645..05ff4c046f 100644
--- a/deal.II/base/include/base/data_out_base.h
+++ b/deal.II/base/include/base/data_out_base.h
@@ -1119,7 +1119,7 @@ class DataOutBase
  * Additionally, objects of this class have a default format, which
  * can be set by the parameter "Output format" of the parameter
  * file. Within a program, this can be changed by the member function
- * #set_format#. Using this default format, it is possible to leave
+ * #set_default_format#. Using this default format, it is possible to leave
  * the format selection completely to the parameter file. A suitable
  * suffix for the output file name can be obtained by #default_suffix#
  * without arguments.
@@ -1134,7 +1134,7 @@ class DataOutInterface : private DataOutBase
 				      * Provide a data type specifying the
 				      * presently supported output formats.
 				      */
-    enum OutputFormat { nil, ucd, gnuplot, povray, eps, gmv };
+    enum OutputFormat { default_format, ucd, gnuplot, povray, eps, gmv };
 
 				     /**
 				      * Obtain data through the #get_patches#
@@ -1179,16 +1179,16 @@ class DataOutInterface : private DataOutBase
 				      * requested, the #default_format# is written.
 				      *
 				      * An error occurs if no format is provided and
-				      * the default format is #nil#.
+				      * the default format is #default_format#.
 				      */
-    void write (ostream &out, const OutputFormat output_format = nil) const;
+    void write (ostream &out, const OutputFormat output_format = default_format) const;
 
 				     /**
 				      * Set the default format. The value set here
-				      * is used anytime, output for format #nil# is
+				      * is used anytime, output for format #default_format# is
 				      * requested.
 				      */
-    void set_format(const OutputFormat default_format);
+    void set_default_format(const OutputFormat default_format);
 
 				     /**
 				      * Set the flags to be used for output
@@ -1235,11 +1235,11 @@ class DataOutInterface : private DataOutBase
 				      * \end{itemize}
 				      *
 				      * If this function is called
-				      * with no argument or #nil#, the
+				      * with no argument or #default_format#, the
 				      * suffix for the
 				      * #default_format# is returned.
 				      */
-    string default_suffix (const OutputFormat output_format = nil);
+    string default_suffix (const OutputFormat output_format = default_format);
 
 				     /**
 				      * Return the #OutputFormat# value
@@ -1340,11 +1340,11 @@ class DataOutInterface : private DataOutBase
   private:
 				     /**
 				      * Standard output format.
-				      * Use this format, if output format nil is
+				      * Use this format, if output format default_format is
 				      * requested. It can be changed by the #set_format#
 				      * function or in a parameter file.
 				      */
-    OutputFormat default_format;
+    OutputFormat default_fmt;
     
 				     /**
 				      * Flags to be used upon output of UCD
diff --git a/deal.II/base/source/data_out_base.cc b/deal.II/base/source/data_out_base.cc
index 84cee1f462..58922cc1da 100644
--- a/deal.II/base/source/data_out_base.cc
+++ b/deal.II/base/source/data_out_base.cc
@@ -1730,8 +1730,8 @@ template <int dim>
 void DataOutInterface<dim>::write (ostream &out,
 				   OutputFormat output_format) const
 {
-  if (output_format == nil)
-    output_format = default_format;
+  if (output_format == default_format)
+    output_format = default_fmt;
   
   switch (output_format) 
     {
@@ -1763,9 +1763,10 @@ void DataOutInterface<dim>::write (ostream &out,
 
 
 template <int dim>
-void DataOutInterface<dim>::set_format(OutputFormat fmt)
+void DataOutInterface<dim>::set_default_format(OutputFormat fmt)
 {
-  default_format = fmt;
+  Assert(fmt != default_format, ExcNotImplemented());
+  default_fmt = fmt;
 }
 
 
@@ -1813,8 +1814,8 @@ void DataOutInterface<dim>::set_flags (const GmvFlags &flags)
 template <int dim>
 string DataOutInterface<dim>::default_suffix (OutputFormat output_format) 
 {
-  if (output_format == nil)
-    output_format = default_format;
+  if (output_format == default_format)
+    output_format = default_fmt;
   
   switch (output_format) 
     {
@@ -1909,7 +1910,7 @@ template <int dim>
 void DataOutInterface<dim>::parse_parameters (ParameterHandler &prm) 
 {
   const string& output_name = prm.get ("Output format");
-  default_format = parse_output_format (output_name);
+  default_fmt = parse_output_format (output_name);
 
   prm.enter_subsection ("UCD output parameters");
   ucd_flags.parse_parameters (prm);
-- 
2.39.5