/* -*- 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 "AccTableCell.h" #include "MAccessible.h" #include #include using namespace com::sun::star::accessibility; using namespace com::sun::star::uno; CAccTableCell::CAccTableCell() : m_nIndexInParent(0) { } COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTableCell::put_XInterface(hyper pXInterface) { // internal IUNOXWrapper - no mutex meeded try { CUNOXWrapper::put_XInterface(pXInterface); if (pUNOInterface == nullptr) return E_INVALIDARG; Reference xContext = pUNOInterface->getAccessibleContext(); if (!xContext.is()) return E_FAIL; // retrieve reference to table (parent of the cell) Reference xParentContext = xContext->getAccessibleParent()->getAccessibleContext(); Reference xTable(xParentContext, UNO_QUERY); if (!xTable.is()) { m_xTable.clear(); return E_FAIL; } m_xTable = xTable; m_nIndexInParent = xContext->getAccessibleIndexInParent(); return S_OK; } catch (...) { return E_FAIL; } } COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTableCell::get_columnExtent(long* pColumnsSpanned) { SolarMutexGuard g; try { if (pColumnsSpanned == nullptr) return E_INVALIDARG; if (!m_xTable.is()) return E_FAIL; long nRow = 0, nColumn = 0; get_rowIndex(&nRow); get_columnIndex(&nColumn); *pColumnsSpanned = m_xTable->getAccessibleColumnExtentAt(nRow, nColumn); return S_OK; } catch (...) { return E_FAIL; } } COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTableCell::get_columnHeaderCells(IUnknown*** cellAccessibles, long* pColumnHeaderCellCount) { SolarMutexGuard g; if (!cellAccessibles || !pColumnHeaderCellCount) return E_INVALIDARG; if (!m_xTable.is()) return E_FAIL; Reference xHeaders = m_xTable->getAccessibleColumnHeaders(); if (!xHeaders.is()) return E_FAIL; const sal_Int32 nCount = xHeaders->getAccessibleRowCount(); *pColumnHeaderCellCount = nCount; *cellAccessibles = static_cast(CoTaskMemAlloc(nCount * sizeof(IUnknown*))); assert(*cellAccessibles && "Don't handle OOM conditions"); sal_Int32 nCol = 0; get_columnIndex(&nCol); for (sal_Int32 nRow = 0; nRow < nCount; nRow++) { Reference xCell = xHeaders->getAccessibleCellAt(nRow, nCol); assert(xCell.is()); IAccessible* pIAccessible = CMAccessible::get_IAccessibleFromXAccessible(xCell.get()); if (!pIAccessible) { Reference xTableAcc(m_xTable, UNO_QUERY); CMAccessible::g_pAccObjectManager->InsertAccObj(xCell.get(), xTableAcc.get()); pIAccessible = CMAccessible::get_IAccessibleFromXAccessible(xCell.get()); } assert(pIAccessible && "Couldn't retrieve IAccessible object for cell."); pIAccessible->AddRef(); (*cellAccessibles)[nRow] = pIAccessible; } return S_OK; } COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTableCell::get_columnIndex(long* pColumnIndex) { SolarMutexGuard g; try { if (pColumnIndex == nullptr) return E_INVALIDARG; if (!m_xTable.is()) return E_FAIL; *pColumnIndex = m_xTable->getAccessibleColumn(m_nIndexInParent); return S_OK; } catch (...) { return E_FAIL; } } COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTableCell::get_rowExtent(long* pRowsSpanned) { SolarMutexGuard g; try { if (pRowsSpanned == nullptr) return E_INVALIDARG; if (!m_xTable.is()) return E_FAIL; long nRow = 0, nColumn = 0; get_rowIndex(&nRow); get_columnIndex(&nColumn); *pRowsSpanned = m_xTable->getAccessibleRowExtentAt(nRow, nColumn); return S_OK; } catch (...) { return E_FAIL; } } COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTableCell::get_rowHeaderCells(IUnknown*** cellAccessibles, long* pRowHeaderCellCount) { SolarMutexGuard g; if (!cellAccessibles || !pRowHeaderCellCount) return E_INVALIDARG; if (!m_xTable.is()) return E_FAIL; Reference xHeaders = m_xTable->getAccessibleRowHeaders(); if (!xHeaders.is()) return E_FAIL; const sal_Int32 nCount = xHeaders->getAccessibleColumnCount(); *pRowHeaderCellCount = nCount; *cellAccessibles = static_cast(CoTaskMemAlloc(nCount * sizeof(IUnknown*))); assert(*cellAccessibles && "Don't handle OOM conditions"); sal_Int32 nRow = 0; get_rowIndex(&nRow); for (sal_Int32 nCol = 0; nCol < nCount; nCol++) { Reference xCell = xHeaders->getAccessibleCellAt(nRow, nCol); assert(xCell.is()); IAccessible* pIAccessible = CMAccessible::get_IAccessibleFromXAccessible(xCell.get()); if (!pIAccessible) { Reference xTableAcc(m_xTable, UNO_QUERY); CMAccessible::g_pAccObjectManager->InsertAccObj(xCell.get(), xTableAcc.get()); pIAccessible = CMAccessible::get_IAccessibleFromXAccessible(xCell.get()); } assert(pIAccessible && "Couldn't retrieve IAccessible object for cell."); pIAccessible->AddRef(); (*cellAccessibles)[nCol] = pIAccessible; } return S_OK; } COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTableCell::get_rowIndex(long* pRowIndex) { SolarMutexGuard g; try { if (pRowIndex == nullptr) return E_INVALIDARG; if (!m_xTable.is()) return E_FAIL; *pRowIndex = m_xTable->getAccessibleRow(m_nIndexInParent); return S_OK; } catch (...) { return E_FAIL; } } COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTableCell::get_isSelected(boolean* pIsSelected) { SolarMutexGuard g; try { if (pIsSelected == nullptr) return E_INVALIDARG; if (!m_xTable.is()) return E_FAIL; long nRow = 0, nColumn = 0; get_rowIndex(&nRow); get_columnIndex(&nColumn); *pIsSelected = m_xTable->isAccessibleSelected(nRow, nColumn); return S_OK; } catch (...) { return E_FAIL; } } COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTableCell::get_rowColumnExtents(long* pRow, long* pColumn, long* pRowExtents, long* pColumnExtents, boolean* pIsSelected) { SolarMutexGuard g; if (!pRow || !pColumn || !pRowExtents || !pColumnExtents || !pIsSelected) return E_INVALIDARG; if (get_rowIndex(pRow) != S_OK) return E_FAIL; if (get_columnIndex(pColumn) != S_OK) return E_FAIL; if (get_rowExtent(pRowExtents) != S_OK) return E_FAIL; if (get_columnExtent(pColumnExtents) != S_OK) return E_FAIL; if (get_isSelected(pIsSelected) != S_OK) return E_FAIL; return S_OK; } COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTableCell::get_table(IUnknown** ppTable) { if (!ppTable) return E_INVALIDARG; if (!m_xTable.is()) return E_FAIL; Reference xAcc(m_xTable, UNO_QUERY); if (!xAcc.is()) return E_FAIL; IAccessible* pRet = CMAccessible::get_IAccessibleFromXAccessible(xAcc.get()); if (!pRet) return E_FAIL; *ppTable = pRet; pRet->AddRef(); return S_OK; } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ tro/vector/vector-24.2-release LibreOffice 核心代码仓库文档基金会

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