1 files changed, 155 insertions, 0 deletions
diff --git a/src/lib/SW602Document.cpp b/src/lib/SW602Document.cpp
new file mode 100644
index 0000000..2be0e20
--- /dev/null
+++ b/src/lib/SW602Document.cpp
@@ -0,0 +1,155 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * This file is part of the libsw602 project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <libsw602/SW602Document.h>
+
+#include <boost/shared_ptr.hpp>
+
+#include <librevenge-stream/librevenge-stream.h>
+
+#include "WinText602Header.h"
+#include "WinText602Parser.h"
+
+using boost::shared_ptr;
+
+using librevenge::RVNGInputStream;
+
+using std::string;
+
+namespace libsw602
+{
+
+namespace
+{
+
+shared_ptr<RVNGInputStream> getContent(librevenge::RVNGInputStream *const ip)
+{
+  const shared_ptr<RVNGInputStream> input(ip, SW602_shared_ptr_noop_deleter<librevenge::RVNGInputStream>());
+
+  shared_ptr<RVNGInputStream> strm;
+  if (input->isStructured())
+    strm.reset(input->getSubStreamByName("CONTENTS"));
+
+  return strm;
+}
+
+}
+
+SW602Document::Confidence SW602Document::isSupported(librevenge::RVNGInputStream *const input, Kind &kind, Type *const type, bool *const needsEncoding) try
+{
+  if (!input)
+    return CONFIDENCE_NONE;
+
+  shared_ptr<RVNGInputStream> content = getContent(input);
+  if (bool(content))
+  {
+    content->seek(0, librevenge::RVNG_SEEK_SET);
+    WinText602Header header(*content);
+    // TODO: handle encryption
+    if (header.isValid())
+    {
+      kind = KIND_TEXT;
+      if (type)
+        *type = TYPE_WINTEXT602;
+      if (needsEncoding)
+        *needsEncoding = false;
+      return CONFIDENCE_EXCELLENT;
+    }
+  }
+
+  return CONFIDENCE_NONE;
+}
+catch (...)
+{
+  return CONFIDENCE_NONE;
+}
+
+SW602Document::Result SW602Document::parse(librevenge::RVNGInputStream *const input, librevenge::RVNGTextInterface *const document, const char *const password)
+{
+  return parse(input, document, TYPE_UNKNOWN, ENCODING_UNSPECIFIED, password);
+}
+
+SW602Document::Result SW602Document::parse(librevenge::RVNGInputStream *const input, librevenge::RVNGTextInterface *const document, const Type type, const char *const password)
+{
+  return parse(input, document, type, ENCODING_UNSPECIFIED, password);
+}
+
+SW602Document::Result SW602Document::parse(librevenge::RVNGInputStream *const input, librevenge::RVNGTextInterface *const document, const Encoding encoding, const char *const password)
+{
+  return parse(input, document, TYPE_UNKNOWN, encoding, password);
+}
+
+SW602Document::Result SW602Document::parse(librevenge::RVNGInputStream *const input, librevenge::RVNGTextInterface *const document, Type type, Encoding /*encoding*/, const char * /*password*/) try
+{
+  if (!document)
+    return RESULT_OK;
+  if (!input)
+    return RESULT_PARSE_ERROR;
+
+  if (type == TYPE_UNKNOWN)
+  {
+    Kind kind = KIND_UNKNOWN;
+    const Confidence confidence = SW602Document::isSupported(input, kind, &type);
+    if ((kind != KIND_TEXT) || ((confidence != CONFIDENCE_EXCELLENT) && (confidence != CONFIDENCE_SUPPORTED_ENCRYPTION)))
+      return RESULT_UNSUPPORTED_FORMAT;
+  }
+
+  switch (type)
+  {
+  case TYPE_WINTEXT602:
+  {
+    shared_ptr<RVNGInputStream> content = getContent(input);
+    if (bool(content))
+    {
+      content->seek(0, librevenge::RVNG_SEEK_SET);
+      WinText602Parser parser(content);
+      parser.parse(document);
+      return RESULT_OK;
+    }
+    break;
+  }
+  default:
+    return RESULT_UNSUPPORTED_FORMAT;
+  }
+
+  return RESULT_UNKNOWN_ERROR;
+}
+catch (...)
+{
+  return RESULT_UNKNOWN_ERROR;
+}
+
+SW602Document::Result SW602Document::parse(librevenge::RVNGInputStream *input, librevenge::RVNGSpreadsheetInterface *document, const char *password)
+{
+  return parse(input, document, TYPE_UNKNOWN, ENCODING_UNSPECIFIED, password);
+}
+
+SW602Document::Result SW602Document::parse(librevenge::RVNGInputStream *input, librevenge::RVNGSpreadsheetInterface *document, Type type, const char *password)
+{
+  return parse(input, document, type, ENCODING_UNSPECIFIED, password);
+}
+
+SW602Document::Result SW602Document::parse(librevenge::RVNGInputStream *input, librevenge::RVNGSpreadsheetInterface *document, Encoding encoding, const char *password)
+{
+  return parse(input, document, TYPE_UNKNOWN, encoding, password);
+}
+
+SW602Document::Result SW602Document::parse(librevenge::RVNGInputStream * /*input*/, librevenge::RVNGSpreadsheetInterface * /*document*/, Type /*type*/, Encoding /*encoding*/, const char * /*password*/) try
+{
+  // TODO: implement me
+  return RESULT_UNKNOWN_ERROR;
+}
+catch (...)
+{
+  return RESULT_UNKNOWN_ERROR;
+}
+
+} // namespace libsw602
+
+/* vim:set shiftwidth=2 softtabstop=2 expandtab: */