1 files changed, 101 insertions, 0 deletions
diff --git a/lib/file-opener.hh b/lib/file-opener.hh
new file mode 100644
index 0000000..70c475c
--- /dev/null
+++ b/lib/file-opener.hh
@@ -0,0 +1,101 @@
+//  file-opener.hh -- dealing with files when doing multi-image scans
+//  Copyright (C) 2008  SEIKO EPSON CORPORATION
+//
+//  This file is part of the 'iscan' program.
+//
+//  The 'iscan' program is free-ish 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 FITNESS
+//  FOR A PARTICULAR PURPOSE or MERCHANTABILITY.
+//  See the GNU General Public License for more details.
+//
+//  You should have received a verbatim copy of the GNU General Public
+//  License along with this program; if not, write to:
+//
+//      Free Software Foundation, Inc.
+//      59 Temple Place, Suite 330
+//      Boston, MA  02111-1307  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 iscan_file_opener_hh_included
+#define iscan_file_opener_hh_included
+
+#ifndef __cplusplus
+#error "This is a C++ header file; use a C++ compiler to compile it."
+#endif
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <cstdio>
+#include <string>
+
+namespace iscan
+{
+  using std::string;
+
+  class file_opener
+  {
+  public:
+    explicit file_opener (bool collate);
+    explicit file_opener (const string& name);
+    file_opener (const string& pattern, unsigned int start_index);
+    ~file_opener (void);
+
+    operator FILE * (void);
+
+    const string& name (void) const;
+    const string& temp (void) const;
+    string extension (void) const;
+
+    file_opener& operator++ (void);
+
+    bool is_collating (void) const;
+
+    void remove (void);
+
+    static const string dir_sep;
+    static const string ext_sep;
+    static const char hash_mark;
+
+    static const string null_ext;
+
+  private:
+    void common_init (const string& s);
+    void set_names (bool next = false);
+
+    void open (void);
+    void close (void);
+    void rename (void);
+
+    bool _collate;
+
+    string _filename;
+    string _tempfile;
+    FILE *_fp;
+
+    struct pattern
+    {
+      string extension;
+      string basename;
+      string dirname;           // includes final dir_sep
+      size_t digits;
+      unsigned int index;
+    };
+    struct pattern *_pattern;
+  };
+
+} // namespace iscan
+
+#endif /* !defined (iscan_file_opener_hh_included) */