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1 : : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : : /*
3 : : * This file is part of the LibreOffice project.
4 : : *
5 : : * This Source Code Form is subject to the terms of the Mozilla Public
6 : : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : : *
9 : : * This file incorporates work covered by the following license notice:
10 : : *
11 : : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : : * contributor license agreements. See the NOTICE file distributed
13 : : * with this work for additional information regarding copyright
14 : : * ownership. The ASF licenses this file to you under the Apache
15 : : * License, Version 2.0 (the "License"); you may not use this file
16 : : * except in compliance with the License. You may obtain a copy of
17 : : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : : */
19 : :
20 : : #ifndef OOX_HELPER_TEXTINPUTSTREAM_HXX
21 : : #define OOX_HELPER_TEXTINPUTSTREAM_HXX
22 : :
23 : : #include <com/sun/star/uno/Reference.hxx>
24 : : #include <rtl/ustring.hxx>
25 : :
26 : : namespace com { namespace sun { namespace star {
27 : : namespace io { class XInputStream; }
28 : : namespace io { class XTextInputStream; }
29 : : namespace uno { class XComponentContext; }
30 : : } } }
31 : :
32 : : namespace oox {
33 : :
34 : : class BinaryInputStream;
35 : :
36 : : // ============================================================================
37 : :
38 : : class TextInputStream
39 : : {
40 : : public:
41 : : explicit TextInputStream(
42 : : const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext,
43 : : const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& rxInStrm,
44 : : rtl_TextEncoding eTextEnc );
45 : :
46 : : explicit TextInputStream(
47 : : const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext,
48 : : BinaryInputStream& rInStrm,
49 : : rtl_TextEncoding eTextEnc );
50 : :
51 : : ~TextInputStream();
52 : :
53 : : /** Returns true, if no more text is available in the stream.
54 : : */
55 : : bool isEof() const;
56 : :
57 : : /** Reads a text line from the stream.
58 : :
59 : : If the last line in the stream is not terminated with line-end
60 : : character(s), the stream will immediately go into EOF state and return
61 : : the text line. Otherwise, if the last character in the stream is a
62 : : line-end character, the next call to this function will turn the stream
63 : : into EOF state and return an empty string.
64 : : */
65 : : ::rtl::OUString readLine();
66 : :
67 : : /** Reads a text portion from the stream until the specified character is
68 : : found.
69 : :
70 : : If the end of the stream is not terminated with the specified
71 : : character, the stream will immediately go into EOF state and return the
72 : : remaining text portion. Otherwise, if the last character in the stream
73 : : is the specified character (and caller specifies to read and return it,
74 : : see parameter bIncludeChar), the next call to this function will turn
75 : : the stream into EOF state and return an empty string.
76 : :
77 : : @param cChar
78 : : The separator character to be read to.
79 : :
80 : : @param bIncludeChar
81 : : True = if found, the specified character will be read from stream
82 : : and included in the returned string.
83 : : False = the specified character will neither be read from the
84 : : stream nor included in the returned string, but will be
85 : : returned as first character in the next call of this function
86 : : or readLine().
87 : : */
88 : : ::rtl::OUString readToChar( sal_Unicode cChar, bool bIncludeChar );
89 : :
90 : : // ------------------------------------------------------------------------
91 : :
92 : : /** Creates a UNO text input stream object from the passed UNO input stream.
93 : : */
94 : : static ::com::sun::star::uno::Reference< ::com::sun::star::io::XTextInputStream >
95 : : createXTextInputStream(
96 : : const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext,
97 : : const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& rxInStrm,
98 : : rtl_TextEncoding eTextEnc );
99 : :
100 : : // ------------------------------------------------------------------------
101 : : private:
102 : : void init(
103 : : const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext,
104 : : const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& rxInStrm,
105 : : rtl_TextEncoding eTextEnc );
106 : :
107 : : /** Adds the pending character in front of the passed string, if existing. */
108 : : ::rtl::OUString createFinalString( const ::rtl::OUString& rString );
109 : :
110 : : private:
111 : : ::com::sun::star::uno::Reference< ::com::sun::star::io::XTextInputStream >
112 : : mxTextStrm;
113 : : sal_Unicode mcPendingChar;
114 : : };
115 : :
116 : : // ============================================================================
117 : :
118 [ + - ][ + - ]: 285 : } // namespace oox
119 : :
120 : : #endif
121 : :
122 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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