1 files changed, 79 insertions, 0 deletions
diff --git a/frontend/pisa_tool.h b/frontend/pisa_tool.h
new file mode 100644
index 0000000..e4edae3
--- /dev/null
+++ b/frontend/pisa_tool.h
@@ -0,0 +1,79 @@
+/* 
+   SANE EPSON backend
+   Copyright (C) 2001 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.
+*/
+
+#ifndef ___PISA_TOOL_H
+#define ___PISA_TOOL_H
+
+#include <gtk/gtk.h>
+#include <config.h>
+#include "pisa_structs.h"
+
+template <class Type>
+Type similarity ( const Type & A,
+		  const Type & a,
+		  const Type & b )
+{
+  Type B;
+
+  if ( a == 0 )
+    return 0;
+
+  if ( 0 < A )
+    B = ( b * A + a / 2 ) / a;
+  else
+    B = ( b * A - a / 2 ) / a;
+
+  return B;
+}
+
+
+template <class Type>
+int pt_in_rect ( const _rect <Type> & rect, const _point <Type> & pt )
+{
+  if ( rect.left < pt.x && pt.x < rect.right &&
+       rect.top  < pt.y && pt.y < rect.bottom )
+    return 1;
+  else
+    return 0;
+}
+
+GtkWidget * xpm2widget ( GtkWidget * widget, char ** xpm_data );
+GtkWidget * xpmlabelbox ( GtkWidget * parent, char ** xpm_data,
+                          const char * text );
+
+GtkWidget * pisa_create_toolbar ( const GtkWidget * parent,
+				  toolbar_items * list );
+GtkWidget * pisa_create_option_menu ( menu_items * list );
+GtkWidget * pisa_create_scale ( scale_items * items );
+
+
+
+#endif // ___PISA_TOOL_H
+