/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/

#if !defined(AFX_ACCHYPERTEXT_H__6DC133B6_03DB_42C6_A9B7_27AF4FDA00CA__INCLUDED_)
#define AFX_ACCHYPERTEXT_H__6DC133B6_03DB_42C6_A9B7_27AF4FDA00CA__INCLUDED_

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

#include "resource.h"       // main symbols


#include <com/sun/star/accessibility/XAccessible.hpp>
#include <com/sun/star/accessibility/XAccessibleHypertext.hpp>
#include "AccTextBase.h"

/**
 * CAccHypertext implements IAccessibleHypertext interface.
 */
class ATL_NO_VTABLE CAccHypertext :
            public CComObjectRoot,
            public CComCoClass<CAccHypertext,&CLSID_AccHypertext>,
            public IAccessibleHypertext,
            public CAccTextBase
{
public:
    CAccHypertext()
    {
            }
    ~CAccHypertext()
    {
            }

    BEGIN_COM_MAP(CAccHypertext)
    COM_INTERFACE_ENTRY(IAccessibleText)
    COM_INTERFACE_ENTRY(IAccessibleHypertext)
    COM_INTERFACE_ENTRY(IUNOXWrapper)
    COM_INTERFACE_ENTRY_FUNC_BLIND(NULL,_SmartQI)
    END_COM_MAP()

    static HRESULT WINAPI _SmartQI(void* pv,
                                   REFIID iid, void** ppvObject, DWORD)
    {
        return ((CAccHypertext*)pv)->SmartQI(iid,ppvObject);
    }

    HRESULT SmartQI(REFIID iid, void** ppvObject)
    {
        if( m_pOuterUnknown )
            return OuterQueryInterface(iid,ppvObject);
        return E_FAIL;
    }

    DECLARE_REGISTRY_RESOURCEID(IDR_AccHypertext)

    // IAccessibleHypertext
public:
    // IAccessibleText

    // Adds a text selection.
    STDMETHOD(addSelection)(long startOffset, long endOffset);//, unsigned char * success)

    // 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 selection, 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);

    // 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 );

    STDMETHOD(get_newText)( IA2TextSegment *newText);

    STDMETHOD(get_oldText)( IA2TextSegment *oldText);

    //IAccessibleHypertext

    // Gets the number of hyperlink.
    STDMETHOD(get_nHyperlinks)(long *hyperlinkCount);

    // Gets the hyperlink object via specified index.
    STDMETHOD(get_hyperlink)(long index,IAccessibleHyperlink **hyperlink);

    // Returns the index of the hyperlink that is associated with this
    // character index.
    STDMETHOD(get_hyperlinkIndex)(long charIndex, long *hyperlinkIndex);

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

private:

    com::sun::star::uno::Reference<com::sun::star::accessibility::XAccessibleHypertext> pHyperText;

};

#endif // !defined(AFX_ACCHYPERTEXT_H__6DC133B6_03DB_42C6_A9B7_27AF4FDA00CA__INCLUDED_)