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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_OOX_HELPER_TEXTINPUTSTREAM_HXX
+#define INCLUDED_OOX_HELPER_TEXTINPUTSTREAM_HXX
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <rtl/textenc.h>
+#include <rtl/ustring.hxx>
+#include <sal/types.h>
+
+namespace com::sun::star {
+ namespace io { class XInputStream; }
+ namespace io { class XTextInputStream2; }
+ namespace uno { class XComponentContext; }
+}
+
+namespace oox {
+
+class BinaryInputStream;
+
+
+class TextInputStream
+{
+public:
+ explicit TextInputStream(
+ const css::uno::Reference< css::uno::XComponentContext >& rxContext,
+ const css::uno::Reference< css::io::XInputStream >& rxInStrm,
+ rtl_TextEncoding eTextEnc );
+
+ explicit TextInputStream(
+ const css::uno::Reference< css::uno::XComponentContext >& rxContext,
+ BinaryInputStream& rInStrm,
+ rtl_TextEncoding eTextEnc );
+
+ ~TextInputStream();
+
+ /** Returns true, if no more text is available in the stream.
+ */
+ bool isEof() const;
+
+ /** Reads a text line from the stream.
+
+ If the last line in the stream is not terminated with line-end
+ character(s), the stream will immediately go into EOF state and return
+ the text line. Otherwise, if the last character in the stream is a
+ line-end character, the next call to this function will turn the stream
+ into EOF state and return an empty string.
+ */
+ OUString readLine();
+
+ /** Reads a text portion from the stream until the specified character is
+ found.
+
+ If the end of the stream is not terminated with the specified
+ character, the stream will immediately go into EOF state and return the
+ remaining text portion. Otherwise, if the last character in the stream
+ is the specified character (and caller specifies to read and return it,
+ see parameter bIncludeChar), the next call to this function will turn
+ the stream into EOF state and return an empty string.
+
+ @param cChar
+ The separator character to be read to.
+
+ @param bIncludeChar
+ True = if found, the specified character will be read from stream
+ and included in the returned string.
+ False = the specified character will neither be read from the
+ stream nor included in the returned string, but will be
+ returned as first character in the next call of this function
+ or readLine().
+ */
+ OUString readToChar( sal_Unicode cChar, bool bIncludeChar );
+
+
+ /** Creates a UNO text input stream object from the passed UNO input stream.
+ */
+ static css::uno::Reference< css::io::XTextInputStream2 >
+ createXTextInputStream(
+ const css::uno::Reference< css::uno::XComponentContext >& rxContext,
+ const css::uno::Reference< css::io::XInputStream >& rxInStrm,
+ rtl_TextEncoding eTextEnc );
+
+
+private:
+ void init(
+ const css::uno::Reference< css::uno::XComponentContext >& rxContext,
+ const css::uno::Reference< css::io::XInputStream >& rxInStrm,
+ rtl_TextEncoding eTextEnc );
+
+ /** Adds the pending character in front of the passed string, if existing. */
+ OUString createFinalString( const OUString& rString );
+
+private:
+ css::uno::Reference< css::io::XTextInputStream2 >
+ mxTextStrm;
+ sal_Unicode mcPendingChar;
+};
+
+
+} // namespace oox
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */