AccHypertext.cxx

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/* -*- 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 .
 */
 
#include "stdafx.h"
#include  <UAccCOM.h>
#include "AccHypertext.h"
#include "AccHyperLink.h"
#include "acccommon.h"
 
#include <vcl/svapp.hxx>
 
 
using namespace com::sun::star::accessibility;
using namespace com::sun::star::uno;
 
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHypertext::addSelection(long startOffset, long endOffset)
{
 
    return CAccTextBase::get_addSelection(startOffset, endOffset);
}
 
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHypertext::get_attributes(long offset, long * startOffset, long * endOffset, BSTR * textAttributes)
{
 
    return CAccTextBase::get_attributes(offset, startOffset, endOffset, textAttributes);
}
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHypertext::get_caretOffset(long * offset)
{
 
    return CAccTextBase::get_caretOffset(offset);
}
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHypertext::get_characterExtents(long offset, IA2CoordinateType coordType, long * x, long * y, long * width, long * height)
{
 
    return CAccTextBase::get_characterExtents(offset, coordType, x, y, width, height);
}
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHypertext::get_nSelections(long * nSelections)
{
 
    return CAccTextBase::get_nSelections(nSelections);
}
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHypertext::get_offsetAtPoint(long x, long y, IA2CoordinateType coordType, long * offset)
{
    return CAccTextBase::get_offsetAtPoint(x, y, coordType, offset);
}
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHypertext::get_selection(long selection, long * startOffset, long * endOffset)
{
 
    return CAccTextBase::get_selection(selection, startOffset, endOffset);
}
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHypertext::get_text(long startOffset, long endOffset, BSTR * text)
{
 
    return CAccTextBase::get_text(startOffset, endOffset, text);
}
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHypertext::get_textBeforeOffset(long offset, IA2TextBoundaryType boundaryType, long * startOffset, long * endOffset, BSTR * text)
{
 
    return CAccTextBase::get_textBeforeOffset(offset, boundaryType,
            startOffset, endOffset, text);
}
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHypertext::get_textAfterOffset(long offset, IA2TextBoundaryType boundaryType, long * startOffset, long * endOffset, BSTR * text)
{
 
    return CAccTextBase::get_textAfterOffset(offset, boundaryType,
            startOffset, endOffset, text);
}
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHypertext::get_textAtOffset(long offset, IA2TextBoundaryType boundaryType, long * startOffset, long * endOffset, BSTR * text)
{
 
    return CAccTextBase::get_textAtOffset(offset, boundaryType,
                                          startOffset, endOffset, text);
}
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHypertext::removeSelection(long selectionIndex)
{
 
    return CAccTextBase::removeSelection(selectionIndex);
}
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHypertext::setCaretOffset(long offset)
{
 
    return CAccTextBase::setCaretOffset(offset);
}
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHypertext::setSelection(long selectionIndex, long startOffset, long endOffset)
{
 
    return CAccTextBase::setSelection(selectionIndex, startOffset,
                                      endOffset);
}
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHypertext::get_nCharacters(long * nCharacters)
{
 
    return CAccTextBase::get_nCharacters(nCharacters);
}
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHypertext::get_newText( IA2TextSegment *newText)
{
    return CAccTextBase::get_newText(newText);
}
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHypertext::get_oldText( IA2TextSegment *oldText)
{
    return CAccTextBase::get_oldText(oldText);
}
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHypertext::scrollSubstringToPoint(long startIndex, long endIndex,enum IA2CoordinateType coordinateType, long x, long y )
{
 
    return CAccTextBase::scrollSubstringToPoint(startIndex, endIndex, coordinateType, x, y);
}
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHypertext::scrollSubstringTo(long startIndex, long endIndex,enum IA2ScrollType scrollType)
{
 
    return CAccTextBase::scrollSubstringTo(startIndex, endIndex,scrollType);
}
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHypertext::get_nHyperlinks(long *hyperlinkCount)
{
    SolarMutexGuard g;
 
    try {
 
    // #CHECK#
    if(hyperlinkCount == nullptr)
        return E_INVALIDARG;
    // #CHECK XInterface#
    if(!pHyperText.is())
    {
        return E_FAIL;
    }
 
    *hyperlinkCount = pHyperText->getHyperLinkCount();
    return S_OK;
 
    } catch(...) { return E_FAIL; }
}
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHypertext::get_hyperlink(long index,IAccessibleHyperlink **hyperlink)
{
    SolarMutexGuard g;
 
    try {
 
    // #CHECK#
    if(hyperlink == nullptr)
        return E_INVALIDARG;
    // #CHECK XInterface#
    if(!pHyperText.is())
    {
        return E_FAIL;
    }
 
    Reference<XAccessibleHyperlink> pRLink = pHyperText->getHyperLink(index);
    if(!pRLink.is())
    {
        *hyperlink = nullptr;
        return E_FAIL;
    }
 
    IAccessibleHyperlink* plink = nullptr;
    HRESULT hr = createInstance<CAccHyperLink>(IID_IAccessibleHyperlink, &plink);
    if( SUCCEEDED(hr) )
    {
        IUNOXWrapper* wrapper = nullptr;
        plink->QueryInterface(IID_IUNOXWrapper, reinterpret_cast<void**>(&wrapper));
        if(wrapper)
        {
            wrapper->put_XSubInterface(reinterpret_cast<hyper>(pRLink.get()));
            wrapper->Release();
        }
        *hyperlink = plink;
        return S_OK;
    }
 
    return E_FAIL;
 
    } catch(...) { return E_FAIL; }
}
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHypertext::get_hyperlinkIndex(long charIndex, long *hyperlinkIndex)
{
    SolarMutexGuard g;
 
    try {
 
    // #CHECK#
    if(hyperlinkIndex == nullptr)
        return E_INVALIDARG;
    // #CHECK XInterface#
    if(!pHyperText.is())
    {
        return E_FAIL;
    }
 
    *hyperlinkIndex = pHyperText->getHyperLinkIndex(charIndex);
    return S_OK;
 
    } catch(...) { return E_FAIL; }
}
 
COM_DECLSPEC_NOTHROW STDMETHODIMP CAccHypertext::put_XInterface(hyper pXInterface)
{
    // internal IUNOXWrapper - no mutex meeded
 
    try {
 
    CAccTextBase::put_XInterface(pXInterface);
    //special query.
    if(pUNOInterface == nullptr)
        return E_FAIL;
    Reference<XAccessibleContext> pRContext = pUNOInterface->getAccessibleContext();
    if( !pRContext.is() )
    {
        return E_FAIL;
    }
    Reference<XAccessibleHypertext> pRXI(pRContext,UNO_QUERY);
    if( !pRXI.is() )
        pHyperText = nullptr;
    else
        pHyperText = pRXI.get();
    return S_OK;
 
    } catch(...) { return E_FAIL; }
}
 
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