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 // AccTextBase.h: interface for the CAccTextBase class. 21 22 #ifndef INCLUDED_WINACCESSIBILITY_SOURCE_UACCCOM_ACCTEXTBASE_H 23 #define INCLUDED_WINACCESSIBILITY_SOURCE_UACCCOM_ACCTEXTBASE_H 24 25 #include <com/sun/star/uno/Reference.hxx> 26 #include <com/sun/star/accessibility/XAccessibleText.hpp> 27 #include "UNOXWrapper.h" 28 29 class ATL_NO_VTABLE CAccTextBase : public CUNOXWrapper 30 { 31 public: 32 CAccTextBase(); 33 virtual ~CAccTextBase(); 34 35 // IAccessibleText 36 public: 37 // IAccessibleText 38 39 // Adds a text selection. 40 STDMETHOD(get_addSelection)(long startOffset, long endOffset); 41 42 // Gets text attributes. 43 STDMETHOD(get_attributes)(long offset, long * startOffset, long * endOffset, BSTR * textAttributes); 44 45 // Gets caret offset. 46 STDMETHOD(get_caretOffset)(long * offset); 47 48 // Gets total number of characters. 49 STDMETHOD(get_characterCount)(long * nCharacters); 50 51 // Gets bounding rect containing the glyph(s) representing the character 52 // at the specified text offset 53 STDMETHOD(get_characterExtents)(long offset, IA2CoordinateType coordType, long * x, long * y, long * width, long * height); 54 55 // Gets number of active non-contiguous selections. 56 STDMETHOD(get_nSelections)(long * nSelections); 57 58 // Gets bounding rect for the glyph at a certain point. 59 STDMETHOD(get_offsetAtPoint)(long x, long y, IA2CoordinateType coordType, long * offset); 60 61 // Gets character offsets of N-th active text selection. 62 STDMETHOD(get_selection)(long selectionIndex, long * startOffset, long * endOffset); 63 64 // Gets a range of text by offset NOTE: returned string may be longer 65 // than endOffset-startOffset bytes if text contains multi-byte characters. 66 STDMETHOD(get_text)(long startOffset, long endOffset, BSTR * text); 67 68 // Gets a specified amount of text that ends before a specified offset. 69 STDMETHOD(get_textBeforeOffset)(long offset, IA2TextBoundaryType boundaryType, long * startOffset, long * endOffset, BSTR * text); 70 71 // Gets a specified amount of text that spans the specified offset. 72 STDMETHOD(get_textAfterOffset)(long offset, IA2TextBoundaryType boundaryType, long * startOffset, long * endOffset, BSTR * text); 73 74 // Gets a specified amount of text that starts after a specified offset. 75 STDMETHOD(get_textAtOffset)(long offset, IA2TextBoundaryType boundaryType, long * startOffset, long * endOffset, BSTR * text); 76 77 // Unselects a range of text. 78 STDMETHOD(removeSelection)(long selectionIndex); 79 80 // Moves text caret. 81 STDMETHOD(setCaretOffset)(long offset); 82 83 // Changes the bounds of an existing selection. 84 STDMETHOD(setSelection)(long selectionIndex, long startOffset, long endOffset); 85 86 // Gets total number of characters. 87 // NOTE: this may be different than the total number of bytes required 88 // to store the text, if the text contains multi-byte characters. 89 STDMETHOD(get_nCharacters)(long * nCharacters); 90 91 STDMETHOD(get_newText)( IA2TextSegment *newText); 92 93 STDMETHOD(get_oldText)( IA2TextSegment *oldText); 94 95 // Makes specific part of string visible on screen. 96 STDMETHOD(scrollSubstringTo)(long startIndex, long endIndex,enum IA2ScrollType scrollType); 97 STDMETHOD(scrollSubstringToPoint)(long startIndex, long endIndex,enum IA2CoordinateType coordinateType, long x, long y ); 98 99 // Override of IUNOXWrapper. 100 STDMETHOD(put_XInterface)(hyper pXInterface) override; 101 102 private: 103 104 css::uno::Reference<css::accessibility::XAccessibleText> pRXText; 105 GetXInterface()106 css::accessibility::XAccessibleText* GetXInterface() 107 { 108 return pRXText.get(); 109 } 110 }; 111 112 #endif // INCLUDED_WINACCESSIBILITY_SOURCE_UACCCOM_ACCTEXTBASE_H 113 114 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 115