1 files changed, 149 insertions, 0 deletions
diff --git a/frontend/pisa_settings.cc b/frontend/pisa_settings.cc
new file mode 100644
index 0000000..fada091
--- /dev/null
+++ b/frontend/pisa_settings.cc
@@ -0,0 +1,149 @@
+/* 
+   SANE EPSON backend
+   Copyright (C) 2001, 2008 SEIKO EPSON CORPORATION
+
+   Date         Author      Reason
+   06/01/2001   N.Sasaki    New
+
+   This file is part of the `iscan' program.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+   As a special exception, the copyright holders give permission
+   to link the code of this program with the esmod library and
+   distribute linked combinations including the two.  You must obey
+   the GNU General Public License in all respects for all of the
+   code used other then esmod.
+*/
+
+/*------------------------------------------------------------*/
+#include <stdio.h>
+
+/*------------------------------------------------------------*/
+#include "pisa_structs.h"
+#include "pisa_settings.h"
+
+/*------------------------------------------------------------*/
+void settings::init ( marquee ** marq )
+{
+  marquee_node	 * new_node;
+
+  new_node = new marquee_node;
+  
+  new_node->next = 0;
+  new_node->data = * marq;
+
+  top = new_node;
+}
+
+long
+settings::get_marquee_size (void) const
+{
+  long		size;
+  marquee_node	* tmp;
+
+  size = 1;
+  tmp = top;
+
+  while ( tmp->next )
+    {
+      tmp = tmp->next;
+      size++;
+    }
+
+  return size;
+}
+
+const marquee&
+settings::get_marquee (long index) const
+{
+  return const_cast <settings *> (this)->get_marquee (index);
+}
+
+marquee&
+settings::get_marquee (long index)
+{
+  if (0 > index)
+    index = get_marquee_size () - 1;
+
+  marquee_node *current = top;
+  long		counter = 0;
+
+  while (index != counter++)
+    current = current->next;
+
+  return *current->data;
+}
+
+/*------------------------------------------------------------*/
+void settings::add_marquee ( marquee ** marq )
+{
+  marquee_node	* tmp;
+  marquee_node	* new_node;
+
+  new_node = new marquee_node;
+
+  tmp = top;
+
+  while ( tmp->next )
+    tmp = tmp->next;
+
+  new_node->next	= 0;
+  new_node->data	= * marq;
+
+  tmp->next = new_node;
+}
+
+
+void
+settings::del_marquee (long index)
+{
+  if (!top) return;
+
+  if (0 > index)
+    index = get_marquee_size () - 1;
+
+  int cnt = 0;
+  marquee_node *del_node = top;
+  marquee_node *pre_node = top;
+
+  while (cnt != index - 1)
+    {
+      if (pre_node->next)
+	{
+	  pre_node = pre_node->next;
+	  ++index;
+	}
+      else
+	return;	// error
+    }
+
+  del_node = pre_node->next;
+  pre_node->next = del_node->next;
+
+  delete del_node->data;
+  delete del_node;
+}
+
+/*------------------------------------------------------------*/
+void settings::delete_all ( void )
+{
+  while ( top )
+    {
+      delete top->data;
+      top = top->next;
+    }
+}
+