/* -*- 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 .
*/
#pragma once
#include"Resource.h"// main symbols
#include"AccTextBase.h"
/** * CAccText implements IAccessibleText interface.
*/ class ATL_NO_VTABLE CAccText : public CComObjectRoot, public CComCoClass<CAccText,&CLSID_AccText>, public IAccessibleText, public CAccTextBase
{ public:
CAccText()
{
}
// Gets bounding rect containing the glyph(s) representing the character // at the specified text offset
STDMETHOD(get_characterExtents)(long offset, IA2CoordinateType coordType, long * x, long * y, long * width, long * height) override;
// Gets number of active non-contiguous selections.
STDMETHOD(get_nSelections)(long * nSelections) override;
// Gets bounding rect for the glyph at a certain point.
STDMETHOD(get_offsetAtPoint)(long x, long y, IA2CoordinateType coordType, long * offset) override;
// Gets character offsets of N-th active text selection.
STDMETHOD(get_selection)(long selection, long * startOffset, long * endOffset) override;
// Gets a range of text by offset NOTE: returned string may be longer // than endOffset-startOffset bytes if text contains multi-byte characters.
STDMETHOD(get_text)(long startOffset, long endOffset, BSTR * text) override;
// Gets a specified amount of text that ends before a specified offset.
STDMETHOD(get_textBeforeOffset)(long offset, IA2TextBoundaryType boundaryType, long * startOffset, long * endOffset, BSTR * text) override;
// Gets a specified amount of text that spans the specified offset.
STDMETHOD(get_textAfterOffset)(long offset, IA2TextBoundaryType boundaryType, long * startOffset, long * endOffset, BSTR * text) override;
// Gets a specified amount of text that starts after a specified offset.
STDMETHOD(get_textAtOffset)(long offset, IA2TextBoundaryType boundaryType, long * startOffset, long * endOffset, BSTR * text) override;
// Unselects a range of text.
STDMETHOD(removeSelection)(long selectionIndex) override;//, unsigned char * success);
// Changes the bounds of an existing selection.
STDMETHOD(setSelection)(long selectionIndex, long startOffset, long endOffset) override;//, unsigned char * success);
// Gets total number of characters. // NOTE: this may be different than the total number of bytes required // to store the text, if the text contains multi-byte characters.
STDMETHOD(get_nCharacters)(long * nCharacters) override;
// Makes specific part of string visible on screen.
STDMETHOD(scrollSubstringTo)(long startIndex, long endIndex,enum IA2ScrollType scrollType) override;
STDMETHOD(scrollSubstringToPoint)(long startIndex, long endIndex,enum IA2CoordinateType coordinateType, long x, long y ) override;
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