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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 INCLUDED_EDITENG_UNOEDPRX_HXX
21 : #define INCLUDED_EDITENG_UNOEDPRX_HXX
22 :
23 : #include <memory>
24 : #include <svl/SfxBroadcaster.hxx>
25 : #include <editeng/unoedsrc.hxx>
26 :
27 : #include <editeng/editdata.hxx>
28 : #include <editeng/editengdllapi.h>
29 :
30 : class SvxAccessibleTextAdapter : public SvxTextForwarder
31 : {
32 : public:
33 : SvxAccessibleTextAdapter();
34 : virtual ~SvxAccessibleTextAdapter();
35 :
36 : virtual sal_Int32 GetParagraphCount() const SAL_OVERRIDE;
37 : virtual sal_Int32 GetTextLen( sal_Int32 nParagraph ) const SAL_OVERRIDE;
38 : virtual OUString GetText( const ESelection& rSel ) const SAL_OVERRIDE;
39 : virtual SfxItemSet GetAttribs( const ESelection& rSel, EditEngineAttribs nOnlyHardAttrib = EditEngineAttribs_All ) const SAL_OVERRIDE;
40 : virtual SfxItemSet GetParaAttribs( sal_Int32 nPara ) const SAL_OVERRIDE;
41 : virtual void SetParaAttribs( sal_Int32 nPara, const SfxItemSet& rSet ) SAL_OVERRIDE;
42 : virtual void RemoveAttribs( const ESelection& rSelection, bool bRemoveParaAttribs, sal_uInt16 nWhich ) SAL_OVERRIDE;
43 : virtual void GetPortions( sal_Int32 nPara, std::vector<sal_Int32>& rList ) const SAL_OVERRIDE;
44 :
45 : sal_uInt16 CalcEditEngineIndex( sal_Int32 nPara, sal_Int32 nLogicalIndex );
46 :
47 : virtual SfxItemState GetItemState( const ESelection& rSel, sal_uInt16 nWhich ) const SAL_OVERRIDE;
48 : virtual SfxItemState GetItemState( sal_Int32 nPara, sal_uInt16 nWhich ) const SAL_OVERRIDE;
49 :
50 : virtual void QuickInsertText( const OUString& rText, const ESelection& rSel ) SAL_OVERRIDE;
51 : virtual void QuickInsertField( const SvxFieldItem& rFld, const ESelection& rSel ) SAL_OVERRIDE;
52 : virtual void QuickSetAttribs( const SfxItemSet& rSet, const ESelection& rSel ) SAL_OVERRIDE;
53 : virtual void QuickInsertLineBreak( const ESelection& rSel ) SAL_OVERRIDE;
54 :
55 : virtual SfxItemPool* GetPool() const SAL_OVERRIDE;
56 :
57 : virtual OUString CalcFieldValue( const SvxFieldItem& rField, sal_Int32 nPara, sal_Int32 nPos, Color*& rpTxtColor, Color*& rpFldColor ) SAL_OVERRIDE;
58 : virtual void FieldClicked( const SvxFieldItem& rField, sal_Int32 nPara, sal_Int32 nPos ) SAL_OVERRIDE;
59 :
60 : virtual bool IsValid() const SAL_OVERRIDE;
61 :
62 : virtual LanguageType GetLanguage( sal_Int32, sal_Int32 ) const SAL_OVERRIDE;
63 : virtual sal_Int32 GetFieldCount( sal_Int32 nPara ) const SAL_OVERRIDE;
64 : virtual EFieldInfo GetFieldInfo( sal_Int32 nPara, sal_uInt16 nField ) const SAL_OVERRIDE;
65 : virtual EBulletInfo GetBulletInfo( sal_Int32 nPara ) const SAL_OVERRIDE;
66 : virtual Rectangle GetCharBounds( sal_Int32 nPara, sal_Int32 nIndex ) const SAL_OVERRIDE;
67 : virtual Rectangle GetParaBounds( sal_Int32 nPara ) const SAL_OVERRIDE;
68 : virtual MapMode GetMapMode() const SAL_OVERRIDE;
69 : virtual OutputDevice* GetRefDevice() const SAL_OVERRIDE;
70 : virtual bool GetIndexAtPoint( const Point&, sal_Int32& nPara, sal_Int32& nIndex ) const SAL_OVERRIDE;
71 : virtual bool GetWordIndices( sal_Int32 nPara, sal_Int32 nIndex, sal_Int32& nStart, sal_Int32& nEnd ) const SAL_OVERRIDE;
72 : virtual bool GetAttributeRun( sal_Int32& nStartIndex, sal_Int32& nEndIndex, sal_Int32 nPara, sal_Int32 nIndex, bool bInCell = false ) const SAL_OVERRIDE;
73 : virtual sal_Int32 GetLineCount( sal_Int32 nPara ) const SAL_OVERRIDE;
74 : virtual sal_Int32 GetLineLen( sal_Int32 nPara, sal_Int32 nLine ) const SAL_OVERRIDE;
75 : virtual void SetUpdateModeForAcc( bool bUp) SAL_OVERRIDE;
76 : virtual bool GetUpdateModeForAcc() const SAL_OVERRIDE;
77 : virtual void GetLineBoundaries( /*out*/sal_Int32 &rStart, /*out*/sal_Int32 &rEnd, sal_Int32 nParagraph, sal_Int32 nLine ) const SAL_OVERRIDE;
78 : virtual sal_Int32 GetLineNumberAtIndex( sal_Int32 nPara, sal_Int32 nIndex ) const SAL_OVERRIDE;
79 :
80 : virtual bool Delete( const ESelection& ) SAL_OVERRIDE;
81 : virtual bool InsertText( const OUString&, const ESelection& ) SAL_OVERRIDE;
82 : virtual bool QuickFormatDoc( bool bFull = false ) SAL_OVERRIDE;
83 : virtual sal_Int16 GetDepth( sal_Int32 nPara ) const SAL_OVERRIDE;
84 : virtual bool SetDepth( sal_Int32 nPara, sal_Int16 nNewDepth ) SAL_OVERRIDE;
85 :
86 : virtual const SfxItemSet* GetEmptyItemSetPtr() SAL_OVERRIDE;
87 :
88 : // implementation functions for XParagraphAppend and XTextPortionAppend
89 : // (not needed for accessibility, only for new import API)
90 : virtual void AppendParagraph() SAL_OVERRIDE;
91 : virtual sal_Int32 AppendTextPortion( sal_Int32 nPara, const OUString &rText, const SfxItemSet &rSet ) SAL_OVERRIDE;
92 :
93 : //XTextCopy
94 : virtual void CopyText(const SvxTextForwarder& rSource) SAL_OVERRIDE;
95 :
96 : void SetForwarder( SvxTextForwarder& );
97 : bool HaveImageBullet( sal_Int32 nPara ) const;
98 : bool HaveTextBullet( sal_Int32 nPara ) const;
99 :
100 : /** Query whether all text in given selection is editable
101 :
102 : @return sal_True if every character in the given selection can
103 : be changed, and sal_False if e.g. a field or a bullet is
104 : contained therein.
105 : */
106 : bool IsEditable( const ESelection& rSelection );
107 :
108 : private:
109 : SvxTextForwarder* mpTextForwarder;
110 : };
111 :
112 : class SvxAccessibleTextEditViewAdapter : public SvxEditViewForwarder
113 : {
114 : public:
115 :
116 : SvxAccessibleTextEditViewAdapter();
117 : virtual ~SvxAccessibleTextEditViewAdapter();
118 :
119 : // SvxViewForwarder interface
120 : virtual bool IsValid() const SAL_OVERRIDE;
121 : virtual Rectangle GetVisArea() const SAL_OVERRIDE;
122 : virtual Point LogicToPixel( const Point& rPoint, const MapMode& rMapMode ) const SAL_OVERRIDE;
123 : virtual Point PixelToLogic( const Point& rPoint, const MapMode& rMapMode ) const SAL_OVERRIDE;
124 :
125 : // SvxEditViewForwarder interface
126 : virtual bool GetSelection( ESelection& rSelection ) const SAL_OVERRIDE;
127 : virtual bool SetSelection( const ESelection& rSelection ) SAL_OVERRIDE;
128 : virtual bool Copy() SAL_OVERRIDE;
129 : virtual bool Cut() SAL_OVERRIDE;
130 : virtual bool Paste() SAL_OVERRIDE;
131 :
132 : void SetForwarder( SvxEditViewForwarder&, SvxAccessibleTextAdapter& );
133 :
134 : private:
135 : SvxEditViewForwarder* mpViewForwarder;
136 : SvxAccessibleTextAdapter* mpTextForwarder;
137 : };
138 :
139 : class EDITENG_DLLPUBLIC SvxEditSourceAdapter : public SvxEditSource
140 : {
141 : public:
142 : SvxEditSourceAdapter();
143 : virtual ~SvxEditSourceAdapter();
144 :
145 : virtual SvxEditSource* Clone() const SAL_OVERRIDE;
146 : virtual SvxTextForwarder* GetTextForwarder() SAL_OVERRIDE;
147 : SvxAccessibleTextAdapter* GetTextForwarderAdapter(); // covariant return types don't work on MSVC
148 : virtual SvxViewForwarder* GetViewForwarder() SAL_OVERRIDE;
149 : virtual SvxEditViewForwarder* GetEditViewForwarder( bool bCreate = false ) SAL_OVERRIDE;
150 : SvxAccessibleTextEditViewAdapter* GetEditViewForwarderAdapter( bool bCreate = false ); // covariant return types don't work on MSVC
151 : virtual void UpdateData() SAL_OVERRIDE;
152 : virtual SfxBroadcaster& GetBroadcaster() const SAL_OVERRIDE;
153 :
154 : void SetEditSource( ::std::unique_ptr< SvxEditSource > && pAdaptee );
155 :
156 425 : bool IsValid() const { return mbEditSourceValid;}
157 :
158 : private:
159 : SvxEditSourceAdapter( const SvxEditSourceAdapter& ) SAL_DELETED_FUNCTION;
160 : SvxEditSourceAdapter& operator= ( const SvxEditSourceAdapter& ) SAL_DELETED_FUNCTION;
161 :
162 : ::std::unique_ptr< SvxEditSource > mpAdaptee;
163 :
164 : SvxAccessibleTextAdapter maTextAdapter;
165 : SvxAccessibleTextEditViewAdapter maEditViewAdapter;
166 :
167 : mutable SfxBroadcaster maDummyBroadcaster;
168 :
169 : bool mbEditSourceValid;
170 : };
171 :
172 : #endif
173 :
174 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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