From 587dd419e2c3a4858415b1f5d40043986e2e75b0 Mon Sep 17 00:00:00 2001
From: ishmal <ishmal@users.sourceforge.net>
Date: Wed, 2 Apr 2008 20:38:51 +0000
Subject: [PATCH] Fold sp_repr_save_file() into sp_repr_save_writer() so that
 it can also be called by sp_repr_save_buf()

---
 src/xml/repr-io.cpp | 80 ++++++++++++++++++++++++---------------------
 src/xml/repr.h      |  4 +--
 2 files changed, 44 insertions(+), 40 deletions(-)

diff --git a/src/xml/repr-io.cpp b/src/xml/repr-io.cpp
index 19753e9e3..2a5125375 100644
--- a/src/xml/repr-io.cpp
+++ b/src/xml/repr-io.cpp
@@ -506,29 +506,22 @@ sp_repr_svg_read_node (Document *xml_doc, xmlNodePtr node, const gchar *default_
     return repr;
 }
 
+
 void
-sp_repr_save_stream (Document *doc, FILE *fp, gchar const *default_ns, bool compress)
+sp_repr_save_writer(Document *doc, Inkscape::IO::Writer *out,
+              gchar const *default_ns)
 {
-    Node *repr;
-    const gchar *str;
-
-    Inkscape::URI dummy("x");
-    Inkscape::IO::UriOutputStream bout(fp, dummy);
-    Inkscape::IO::GzipOutputStream *gout = compress ? new Inkscape::IO::GzipOutputStream(bout) : NULL;
-    Inkscape::IO::OutputStreamWriter *out  = compress ? new Inkscape::IO::OutputStreamWriter( *gout ) : new Inkscape::IO::OutputStreamWriter( bout );
-
     int inlineattrs = prefs_get_int_attribute("options.svgoutput", "inlineattrs", 0);
     int indent = prefs_get_int_attribute("options.svgoutput", "indent", 2);
 
     /* fixme: do this The Right Way */
     out->writeString( "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n" );
 
-    str = ((Node *)doc)->attribute("doctype");
-    if (str) {
+    const gchar *str = ((Node *)doc)->attribute("doctype");
+    if (str)
         out->writeString( str );
-    }
 
-    repr = sp_repr_document_first_child(doc);
+    Node *repr = sp_repr_document_first_child(doc);
     for ( repr = sp_repr_document_first_child(doc) ;
           repr ; repr = sp_repr_next(repr) )
     {
@@ -541,16 +534,45 @@ sp_repr_save_stream (Document *doc, FILE *fp, gchar const *default_ns, bool comp
             sp_repr_write_stream(repr, *out, 0, TRUE, GQuark(0), inlineattrs, indent);
         }
     }
-    if ( out ) {
-        delete out;
-        out = NULL;
-    }
-    if ( gout ) {
-        delete gout;
-        gout = NULL;
-    }
 }
 
+
+
+
+Glib::ustring
+sp_repr_save_buf(Document *doc)
+{   
+    Inkscape::IO::StringOutputStream souts;
+    Inkscape::IO::OutputStreamWriter outs(souts);
+
+    sp_repr_save_writer(doc, &outs, SP_INKSCAPE_NS_URI);
+
+	outs.close();
+	Glib::ustring buf = souts.getString();
+
+	return buf;
+}
+
+
+
+
+
+void
+sp_repr_save_stream (Document *doc, FILE *fp, gchar const *default_ns, bool compress)
+{
+    Inkscape::URI dummy("x");
+    Inkscape::IO::UriOutputStream bout(fp, dummy);
+    Inkscape::IO::GzipOutputStream *gout = compress ? new Inkscape::IO::GzipOutputStream(bout) : NULL;
+    Inkscape::IO::OutputStreamWriter *out  = compress ? new Inkscape::IO::OutputStreamWriter( *gout ) : new Inkscape::IO::OutputStreamWriter( bout );
+
+    sp_repr_save_writer(doc, out, default_ns);
+    
+    delete out;
+    delete gout;
+}
+
+
+
 /* Returns TRUE if file successfully saved; FALSE if not
  */
 bool
@@ -741,22 +763,6 @@ sp_repr_write_stream (Node *repr, Writer &out, gint indent_level,
 }
 
 
-Glib::ustring
-sp_repr_write_buf(Node *repr, gint indent_level,
-                      bool add_whitespace, Glib::QueryQuark elide_prefix,
-					  int inlineattrs, int indent)
-{
-    Glib::ustring buf;
-    Inkscape::IO::StringOutputStream souts;
-    Inkscape::IO::OutputStreamWriter outs(souts);
-    sp_repr_write_stream(repr, outs, indent_level, add_whitespace,
-	      elide_prefix, inlineattrs, indent);
-	outs.close();
-	buf = souts.getString();
-	return buf;
-}
-
-
 void
 sp_repr_write_stream_element (Node * repr, Writer & out, gint indent_level,
                               bool add_whitespace,
diff --git a/src/xml/repr.h b/src/xml/repr.h
index 69fe2adce..67616df29 100644
--- a/src/xml/repr.h
+++ b/src/xml/repr.h
@@ -182,9 +182,7 @@ void sp_repr_write_stream (Inkscape::XML::Node *repr, Inkscape::IO::Writer &out,
                  gint indent_level,  bool add_whitespace, Glib::QueryQuark elide_prefix,
 				 int inlineattrs, int indent);
 Inkscape::XML::Document *sp_repr_read_buf (const Glib::ustring &buf, const gchar *default_ns);
-Glib::ustring sp_repr_write_buf(Inkscape::XML::Node *repr, gint indent_level,
-                      bool add_whitespace, Glib::QueryQuark elide_prefix,
-					  int inlineattrs, int indent);
+Glib::ustring sp_repr_save_buf(Inkscape::XML::Document *doc);
 void sp_repr_save_stream(Inkscape::XML::Document *doc, FILE *to_file, gchar const *default_ns=NULL, bool compress = false);
 bool sp_repr_save_file(Inkscape::XML::Document *doc, gchar const *filename, gchar const *default_ns=NULL);
 
-- 
2.30.2