44326f8dfa
TYPE_BSTR_MAP.type was never used, this makes struct obsolete. replace magic numbers with constants Change-Id: Ifbe236c102f78cc570401254dda2fba9bb2c2a95 Reviewed-on: https://gerrit.libreoffice.org/25228 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Jochen Nitschke <j.nitschke+logerrit@ok.de>
217 lines
5.9 KiB
C++
217 lines
5.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "stdafx.h"
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#include "AccRelation.h"
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#if defined __clang__
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wnon-virtual-dtor"
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#endif
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#include "UAccCOM.h"
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#if defined __clang__
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#pragma clang diagnostic pop
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#endif
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#include <vcl/svapp.hxx>
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#include <com/sun/star/accessibility/AccessibleRelationType.hpp>
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#include <com/sun/star/accessibility/XAccessible.hpp>
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#include <com/sun/star/accessibility/XAccessibleContext.hpp>
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#include "MAccessible.h"
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using namespace com::sun::star::accessibility;
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using namespace com::sun::star::uno;
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/**
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* Get relation type.
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* @param relationType Variant to get relation type.
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* @return Result.
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*/
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STDMETHODIMP CAccRelation::get_relationType(BSTR * relationType)
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{
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SolarMutexGuard g;
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ENTER_PROTECTED_BLOCK
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if (relationType == NULL)
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return E_INVALIDARG;
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int type = relation.RelationType;
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SAFE_SYSFREESTRING(*relationType);
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*relationType = getRelationTypeBSTR(type);
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return S_OK;
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LEAVE_PROTECTED_BLOCK
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}
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// Gets what the type of localized relation is.
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STDMETHODIMP CAccRelation::get_localizedRelationType(BSTR *)
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{
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ENTER_PROTECTED_BLOCK
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return S_OK;
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LEAVE_PROTECTED_BLOCK
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}
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/**
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* Get targets length.
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* @param nTargets Variant to get targets length.
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* @return Result.
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*/
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STDMETHODIMP CAccRelation::get_nTargets(long * nTargets)
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{
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SolarMutexGuard g;
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ENTER_PROTECTED_BLOCK
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if (nTargets == NULL)
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return E_INVALIDARG;
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Sequence< Reference< XInterface > > xTargets = relation.TargetSet;
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*nTargets = xTargets.getLength();
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return S_OK;
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LEAVE_PROTECTED_BLOCK
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}
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/**
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* Get special target.
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* @param targetIndex target index.
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* @param target Variant to get special target.
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* @return Result.
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*/
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STDMETHODIMP CAccRelation::get_target(long targetIndex, IUnknown * * target)
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{
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SolarMutexGuard g;
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ENTER_PROTECTED_BLOCK
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if (target == NULL)
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return E_FAIL;
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Sequence< Reference< XInterface > > xTargets = relation.TargetSet;
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int nCount = xTargets.getLength();
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if( targetIndex >= nCount )
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return E_FAIL;
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Reference<XAccessible> xRAcc(xTargets[targetIndex], UNO_QUERY);
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IAccessible* pRet = NULL;
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BOOL isGet = CMAccessible::get_IAccessibleFromXAccessible(xRAcc.get(), &pRet);
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if(isGet)
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{
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*target = /*(IAccessible2 *)*/(IUnknown*)pRet;
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pRet->AddRef();
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return S_OK;
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}
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return E_FAIL;
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LEAVE_PROTECTED_BLOCK
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}
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/**
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* Get special targets.
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* @param maxTargets Special targets count.
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* @param target Variant to get special target.
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* @param nTargets Variant to accept actual target length.
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* @return Result.
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*/
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STDMETHODIMP CAccRelation::get_targets(long, IUnknown * * target, long * nTargets)
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{
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SolarMutexGuard g;
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ENTER_PROTECTED_BLOCK
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// #CHECK#
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if(target == NULL)
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return E_INVALIDARG;
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if (nTargets == NULL)
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return E_INVALIDARG;
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Sequence< Reference< XInterface > > xTargets = relation.TargetSet;
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int nCount = xTargets.getLength();
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*target = (IUnknown*)::CoTaskMemAlloc(nCount*sizeof(IUnknown));
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// #CHECK Memory Allocation#
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if(*target == NULL)
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{
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return E_FAIL;
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}
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for(int i=0; i<nCount ; i++)
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{
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IUnknown* pAcc = NULL;
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HRESULT hr = get_target(i,&pAcc);
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if(SUCCEEDED(hr))
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target[i] = pAcc;
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}
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*nTargets = nCount;
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return S_OK;
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LEAVE_PROTECTED_BLOCK
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}
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/**
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* Put UNO interface.
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* @param pXSubInterface AccessibleRelation pointer.
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* @return Result.
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*/
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STDMETHODIMP CAccRelation::put_XSubInterface(hyper pXSubInterface)
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{
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// internal IUNOXWrapper - no mutex meeded
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relation = *reinterpret_cast<AccessibleRelation*>(pXSubInterface);
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return S_OK;
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}
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/**
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* Get relation type string by type.
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* @param type Relation type.
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* @return relation type string.
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*/
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BSTR CAccRelation::getRelationTypeBSTR(int type)
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{
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static LPCTSTR map[] =
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{
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_T("INVALID"), // AccessibleRelationType::INVALID
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IA2_RELATION_FLOWS_FROM, // AccessibleRelationType::CONTENT_FLOWS_FROM
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IA2_RELATION_FLOWS_TO, // AccessibleRelationType::CONTENT_FLOWS_TO
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IA2_RELATION_CONTROLLED_BY, // AccessibleRelationType::CONTROLLED_BY
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IA2_RELATION_CONTROLLER_FOR, // AccessibleRelationType::CONTROLLER_FOR
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IA2_RELATION_LABEL_FOR, // AccessibleRelationType::LABEL_FOR
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IA2_RELATION_LABELED_BY, // AccessibleRelationType::LABELED_BY
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IA2_RELATION_MEMBER_OF, // AccessibleRelationType::MEMBER_OF
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IA2_RELATION_SUBWINDOW_OF, // AccessibleRelationType::SUB_WINDOW_OF
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IA2_RELATION_NODE_CHILD_OF, // AccessibleRelationType::NODE_CHILD_OF
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IA2_RELATION_DESCRIBED_BY // AccessibleRelationType::DESCRIBED_BY
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};
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return ::SysAllocString( (type >= AccessibleRelationType::INVALID && type <= AccessibleRelationType::DESCRIBED_BY)
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? map[type] : _T(""));
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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