xref: /AOO41X/main/winaccessibility/source/UAccCOM/AccTextBase.h (revision 5fdc4257b5e43545f8f7841d9e8303d3a99b1714)

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 * Copyright IBM Corporation 2010.
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// AccTextBase.h: interface for the CAccTextBase class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_ACCTEXTBASE_H__B9AE05F6_E28B_4CF3_A8F2_EEE5D2E00B82__INCLUDED_)
#define AFX_ACCTEXTBASE_H__B9AE05F6_E28B_4CF3_A8F2_EEE5D2E00B82__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#define WNT

#include <com/sun/star/uno/reference.hxx>
#include <com/sun/star/accessibility/XAccessibleText.hpp>
#include "UNOXWrapper.h"

class ATL_NO_VTABLE CAccTextBase : public CUNOXWrapper
{
public:
    CAccTextBase();
    virtual ~CAccTextBase();

    // IAccessibleText
public:
    // IAccessibleText

    // Adds a text selection.
    STDMETHOD(get_addSelection)(long startOffset, long endOffset);

    // Gets text attributes.
    STDMETHOD(get_attributes)(long offset, long * startOffset, long * endOffset, BSTR * textAttributes);

    // Gets caret offset.
    STDMETHOD(get_caretOffset)(long * offset);

    // Gets total number of characters.
    STDMETHOD(get_characterCount)(long * nCharacters);

    // 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);

    // Gets number of active non-contiguous selections.
    STDMETHOD(get_nSelections)(long * nSelections);

    // Gets bounding rect for the glyph at a certain point.
    STDMETHOD(get_offsetAtPoint)(long x, long y, IA2CoordinateType coordType, long * offset);

    // Gets character offsets of N-th active text selection.
    STDMETHOD(get_selection)(long selectionIndex, long * startOffset, long * endOffset);

    // 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);

    // 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);

    // Gets a specified amount of text that spans the specified offset.
    STDMETHOD(get_textAfterOffset)(long offset, IA2TextBoundaryType boundaryType, long * startOffset, long * endOffset, BSTR * text);

    // 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);

    // Unselects a range of text.
    STDMETHOD(removeSelection)(long selectionIndex);

    // Moves text caret.
    STDMETHOD(setCaretOffset)(long offset);

    // Changes the bounds of an existing selection.
    STDMETHOD(setSelection)(long selectionIndex, long startOffset, long endOffset);

    // 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);

    STDMETHOD(get_newText)( IA2TextSegment *newText);

    STDMETHOD(get_oldText)( IA2TextSegment *oldText);

    // Makes specific part of string visible on screen.
    STDMETHOD(scrollSubstringTo)(long startIndex, long endIndex,enum IA2ScrollType scrollType);
    STDMETHOD(scrollSubstringToPoint)(long startIndex, long endIndex,enum IA2CoordinateType coordinateType, long x, long y );

    // Overide of IUNOXWrapper.
    STDMETHOD(put_XInterface)(long pXInterface);

private:

    com::sun::star::uno::Reference<com::sun::star::accessibility::XAccessibleText> pRXText;

    inline com::sun::star::accessibility::XAccessibleText* GetXInterface()
    {
        return pRXText.get();
    }
};

#endif // !defined(AFX_ACCTEXTBASE_H__B9AE05F6_E28B_4CF3_A8F2_EEE5D2E00B82__INCLUDED_)