xref: /aoo4110/main/sw/inc/IGrammarContact.hxx (revision b1cdbd2c)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 #ifndef IGRAMMARCONTACT_HXX_INCLUDED
25 #define IGRAMMARCONTACT_HXX_INCLUDED
26 
27 struct SwPosition;
28 class SwTxtNode;
29 class SwGrammarMarkUp;
30 class SwDoc;
31 
32 /** Organizer of the contact between SwTxtNodes and grammar checker
33 */
34 class IGrammarContact
35 {
36 public:
37 
38     /** Update cursor position reacts to a change of the current input cursor
39         As long as the cursor in inside a paragraph, the grammar checking does
40         not show new grammar faults. When the cursor leaves the paragraph, these
41         faults are shown.
42     @returns void
43     */
44     virtual void updateCursorPosition( const SwPosition& rNewPos ) = 0;
45 
46     /** getGrammarCheck checks if the given text node is blocked by the current cursor
47         if not, the normal markup list is returned
48         if blocked, it will return a markup list "proxy"
49 	@returns a markup list (grammar) for the given SwTxtNode
50     */
51     virtual SwGrammarMarkUp* getGrammarCheck( SwTxtNode& rTxtNode, bool bCreate ) = 0;
52 
53     /** finishGrammarCheck() has to be called if a grammar checking has been completed
54         for a text node. If this text node has not been hided by the current proxy list
55         it will be repainted. Otherwise the proxy list replaces the old list and the
56         repaint will be triggered by a timer
57 	@returns void
58     */
59     virtual void finishGrammarCheck( SwTxtNode& rTxtNode ) = 0;
60 
61 public:
~IGrammarContact()62     virtual ~IGrammarContact() {}
63 };
64 
65 /** Factory for a grammar contact
66 @returns a new created grammar contact object
67 */
68 IGrammarContact* createGrammarContact();
69 
70 /* Helper functions */
71 
72 /** getGrammarContact() delivers the grammar contact of the document (for a given textnode)
73 @returns grammar contact
74 */
75 IGrammarContact* getGrammarContact( const SwTxtNode& );
76 
77 /** finishGrammarCheck() calls the same function of the grammar contact of the document (for a given textnode)
78 @returns void
79 */
80 void finishGrammarCheck( SwTxtNode& );
81 
82 #endif // IGRAMMARCONTACT_HXX_INCLUDED
83 
84