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+/*
+ * Copyright (c) 2003-2009, John Wiegley.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of New Artisans LLC nor the names of its
+ *   contributors may be used to endorse or promote products derived from
+ *   this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * @addtogroup report
+ */
+
+/**
+ * @file   output.h
+ * @author John Wiegley
+ *
+ * @ingroup report
+ */
+#ifndef _OUTPUT_H
+#define _OUTPUT_H
+
+#include "chain.h"
+#include "predicate.h"
+#include "format.h"
+#include "account.h"
+
+namespace ledger {
+
+class xact_t;
+class post_t;
+class report_t;
+
+class format_posts : public item_handler<post_t>
+{
+protected:
+  report_t& report;
+  format_t  first_line_format;
+  format_t  next_lines_format;
+  format_t  between_format;
+  format_t  prepend_format;
+  xact_t *  last_xact;
+  post_t *  last_post;
+  bool      print_raw;
+
+public:
+  format_posts(report_t& _report, const string& format,
+	       bool _print_raw = false,
+	       const optional<string>& _prepend_format = none);
+  virtual ~format_posts() {
+    TRACE_DTOR(format_posts);
+  }
+
+  virtual void flush();
+  virtual void operator()(post_t& post);
+};
+
+class format_accounts : public item_handler<account_t>
+{
+protected:
+  report_t&   report;
+  format_t    account_line_format;
+  format_t    total_line_format;
+  format_t    separator_format;
+  format_t    prepend_format;
+  predicate_t disp_pred;
+
+  std::list<account_t *> posted_accounts;
+
+public:
+  format_accounts(report_t& _report, const string& _format,
+		  const optional<string>& _prepend_format = none);
+  virtual ~format_accounts() {
+    TRACE_DTOR(format_accounts);
+  }
+
+  std::pair<std::size_t, std::size_t>
+  mark_accounts(account_t& account, const bool flat);
+
+  virtual std::size_t post_account(account_t& account, const bool flat);
+  virtual void	      flush();
+
+  virtual void operator()(account_t& account);
+};
+
+} // namespace ledger
+
+#endif // _OUTPUT_H