510 lines
16 KiB
C++
510 lines
16 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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/**
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* AccEditableText.cpp : Implementation of CUAccCOMApp and DLL registration.
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*/
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#include "stdafx.h"
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#include <UAccCOM.h>
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#include "AccEditableText.h"
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#include <vcl/svapp.hxx>
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#include <o3tl/char16_t2wchar_t.hxx>
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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 <com/sun/star/accessibility/XAccessibleText.hpp>
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#include <com/sun/star/awt/FontSlant.hpp>
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#include <com/sun/star/beans/PropertyValue.hpp>
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#include <com/sun/star/style/LineSpacing.hpp>
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#include <com/sun/star/style/TabStop.hpp>
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#include <vector>
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using namespace com::sun::star::accessibility;
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using namespace com::sun::star::uno;
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using namespace com::sun::star::awt;
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using namespace com::sun::star::beans;
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/**
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* Copy a range of text to the clipboard.
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*
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* @param startOffset the start offset of copying.
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* @param endOffset the end offset of copying.
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* @param success the boolean result to be returned.
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*/
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COM_DECLSPEC_NOTHROW STDMETHODIMP CAccEditableText::copyText(long startOffset, long endOffset)
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{
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SolarMutexGuard g;
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try
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{
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if (!m_xEditableText.is())
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{
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return E_FAIL;
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}
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if (m_xEditableText->copyText(startOffset, endOffset))
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return S_OK;
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return E_FAIL;
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}
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catch (...)
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{
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return E_FAIL;
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}
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}
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/**
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* Deletes a range of text.
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*
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* @param startOffset the start offset of deleting.
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* @param endOffset the end offset of deleting.
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* @param success the boolean result to be returned.
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*/
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COM_DECLSPEC_NOTHROW STDMETHODIMP CAccEditableText::deleteText(long startOffset, long endOffset)
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{
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SolarMutexGuard g;
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try
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{
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if (!m_xEditableText.is())
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return E_FAIL;
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if (m_xEditableText->deleteText(startOffset, endOffset))
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return S_OK;
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return E_FAIL;
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}
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catch (...)
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{
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return E_FAIL;
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}
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}
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/**
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* Inserts text at a specified offset.
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*
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* @param offset the offset of inserting.
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* @param text the text to be inserted.
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* @param success the boolean result to be returned.
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*/
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COM_DECLSPEC_NOTHROW STDMETHODIMP CAccEditableText::insertText(long offset, BSTR* text)
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{
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SolarMutexGuard g;
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try
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{
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if (text == nullptr)
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return E_INVALIDARG;
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if (!m_xEditableText.is())
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return E_FAIL;
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OUString ouStr(o3tl::toU(*text));
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if (m_xEditableText->insertText(ouStr, offset))
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return S_OK;
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return E_FAIL;
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}
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catch (...)
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{
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return E_FAIL;
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}
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}
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/**
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* Cuts a range of text to the clipboard.
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*
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* @param startOffset the start offset of cutting.
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* @param endOffset the end offset of cutting.
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* @param success the boolean result to be returned.
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*/
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COM_DECLSPEC_NOTHROW STDMETHODIMP CAccEditableText::cutText(long startOffset, long endOffset)
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{
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SolarMutexGuard g;
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try
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{
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if (!m_xEditableText.is())
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return E_FAIL;
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if (m_xEditableText->cutText(startOffset, endOffset))
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return S_OK;
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return E_FAIL;
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}
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catch (...)
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{
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return E_FAIL;
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}
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}
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/**
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* Pastes text from clipboard at specified offset.
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*
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* @param offset the offset of pasting.
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* @param success the boolean result to be returned.
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*/
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COM_DECLSPEC_NOTHROW STDMETHODIMP CAccEditableText::pasteText(long offset)
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{
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SolarMutexGuard g;
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try
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{
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if (!m_xEditableText.is())
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return E_FAIL;
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if (m_xEditableText->pasteText(offset))
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return S_OK;
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return E_FAIL;
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}
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catch (...)
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{
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return E_FAIL;
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}
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}
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/**
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* Replaces range of text with new text.
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*
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* @param startOffset the start offset of replacing.
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* @param endOffset the end offset of replacing.
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* @param text the replacing text.
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* @param success the boolean result to be returned.
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*/
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COM_DECLSPEC_NOTHROW STDMETHODIMP CAccEditableText::replaceText(long startOffset, long endOffset,
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BSTR* text)
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{
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SolarMutexGuard g;
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try
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{
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if (text == nullptr)
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return E_INVALIDARG;
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if (!m_xEditableText.is())
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return E_FAIL;
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OUString ouStr(o3tl::toU(*text));
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if (m_xEditableText->replaceText(startOffset, endOffset, ouStr))
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return S_OK;
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return E_FAIL;
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}
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catch (...)
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{
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return E_FAIL;
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}
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}
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/**
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* Sets attributes of range of text.
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*
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* @param startOffset the start offset.
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* @param endOffset the end offset.
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* @param attributes the attribute text.
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* @param success the boolean result to be returned.
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*/
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COM_DECLSPEC_NOTHROW STDMETHODIMP CAccEditableText::setAttributes(long startOffset, long endOffset,
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BSTR* attributes)
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{
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SolarMutexGuard g;
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try
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{
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if (attributes == nullptr)
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return E_INVALIDARG;
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if (!m_xEditableText.is())
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return E_FAIL;
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OUString ouStr(o3tl::toU(*attributes));
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std::vector<OUString> vecAttr;
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for (sal_Int32 nIndex{ 0 }; nIndex >= 0;)
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vecAttr.push_back(ouStr.getToken(0, ';', nIndex));
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Sequence<PropertyValue> beanSeq(vecAttr.size());
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auto beanSeqRange = asNonConstRange(beanSeq);
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for (std::vector<OUString>::size_type i = 0; i < vecAttr.size(); i++)
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{
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OUString attr = vecAttr[i];
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sal_Int32 nPos = attr.indexOf(':');
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if (nPos > -1)
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{
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OUString attrName = attr.copy(0, nPos);
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OUString attrValue = attr.copy(nPos + 1);
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beanSeqRange[i].Name = attrName;
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get_AnyFromOLECHAR(attrName, attrValue, beanSeqRange[i].Value);
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}
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}
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if (m_xEditableText->setAttributes(startOffset, endOffset, beanSeq))
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return S_OK;
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return E_FAIL;
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}
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catch (...)
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{
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return E_FAIL;
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}
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}
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/**
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* Convert attributes string to Any type.
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*
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* @param ouName the string of attribute name.
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* @param ouValue the string of attribute value.
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* @param rAny the Any object to be returned.
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*/
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void CAccEditableText::get_AnyFromOLECHAR(std::u16string_view ouName, const OUString& ouValue,
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Any& rAny)
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{
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if (ouName == u"CharBackColor" || ouName == u"CharColor" || ouName == u"ParaAdjust"
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|| ouName == u"ParaFirstLineIndent" || ouName == u"ParaLeftMargin"
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|| ouName == u"ParaRightMargin" || ouName == u"ParaTopMargin"
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|| ouName == u"ParaBottomMargin" || ouName == u"CharFontPitch")
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{
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// Convert to int.
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// NOTE: CharFontPitch is not implemented in java file.
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sal_Int32 nValue = ouValue.toInt32();
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rAny.setValue(&nValue, cppu::UnoType<sal_Int32>::get());
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}
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else if (ouName == u"CharShadowed" || ouName == u"CharContoured")
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{
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// Convert to boolean.
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rAny <<= ouValue.toBoolean();
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}
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else if (ouName == u"CharEscapement" || ouName == u"CharStrikeout" || ouName == u"CharUnderline"
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|| ouName == u"CharFontPitch")
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{
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// Convert to short.
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short nValue = static_cast<short>(ouValue.toInt32());
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rAny.setValue(&nValue, cppu::UnoType<short>::get());
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}
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else if (ouName == u"CharHeight" || ouName == u"CharWeight")
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{
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// Convert to float.
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float fValue = ouValue.toFloat();
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rAny.setValue(&fValue, cppu::UnoType<float>::get());
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}
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else if (ouName == u"CharFontName")
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{
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// Convert to string.
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rAny.setValue(&ouValue, cppu::UnoType<OUString>::get());
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}
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else if (ouName == u"CharPosture")
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{
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// Convert to FontSlant.
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css::awt::FontSlant fontSlant = static_cast<css::awt::FontSlant>(ouValue.toInt32());
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rAny.setValue(&fontSlant, cppu::UnoType<css::awt::FontSlant>::get());
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}
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else if (ouName == u"ParaTabStops")
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{
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// Convert to the Sequence with TabStop element.
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std::vector<css::style::TabStop> vecTabStop;
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css::style::TabStop tabStop;
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OUString ouSubValue;
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sal_Int32 pos = 0, posComma = 0;
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do
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{
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// Position.
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pos = ouValue.indexOf("Position=", pos);
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if (pos != -1)
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{
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posComma = ouValue.indexOf(',', pos + 9); // 9 = length of "Position=".
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if (posComma != -1)
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{
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ouSubValue = ouValue.copy(pos + 9, posComma - pos - 9);
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tabStop.Position = ouSubValue.toInt32();
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pos = posComma + 1;
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// TabAlign.
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pos = ouValue.indexOf("TabAlign=", pos);
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if (pos != -1)
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{
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posComma = ouValue.indexOf(',', pos + 9); // 9 = length of "TabAlign=".
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if (posComma != -1)
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{
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ouSubValue = ouValue.copy(pos + 9, posComma - pos - 9);
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tabStop.Alignment
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= static_cast<css::style::TabAlign>(ouSubValue.toInt32());
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pos = posComma + 1;
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// DecimalChar.
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pos = ouValue.indexOf("DecimalChar=", pos);
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if (pos != -1)
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{
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posComma
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= ouValue.indexOf(',', pos + 11); // 11 = length of "TabAlign=".
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if (posComma != -1)
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{
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ouSubValue = ouValue.copy(pos + 11, posComma - pos - 11);
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tabStop.DecimalChar = ouSubValue.toChar();
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pos = posComma + 1;
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// FillChar.
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pos = ouValue.indexOf("FillChar=", pos);
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if (pos != -1)
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{
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posComma = ouValue.indexOf(
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',', pos + 9); // 9 = length of "TabAlign=".
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if (posComma != -1)
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{
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ouSubValue = ouValue.copy(pos + 9, posComma - pos - 9);
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tabStop.DecimalChar = ouSubValue.toChar();
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pos = posComma + 1;
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// Complete TabStop element.
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vecTabStop.push_back(tabStop);
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}
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else
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break; // No match comma.
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}
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else
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break; // No match FillChar.
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}
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else
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break; // No match comma.
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}
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else
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break; // No match DecimalChar.
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}
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else
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break; // No match comma.
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}
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else
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break; // No match TabAlign.
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}
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else
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break; // No match comma.
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}
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else
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break; // No match Position.
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} while (pos < ouValue.getLength());
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// Dump into Sequence.
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int iSeqLen = vecTabStop.empty() ? 1 : vecTabStop.size();
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Sequence<css::style::TabStop> seqTabStop(iSeqLen);
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auto pseqTabStop = seqTabStop.getArray();
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if (!vecTabStop.empty())
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{
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// Dump every element.
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for (int i = 0; i < iSeqLen; i++)
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{
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pseqTabStop[i] = vecTabStop[i];
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}
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}
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else
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{
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// Create default value.
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pseqTabStop[0].Position = 0;
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pseqTabStop[0].Alignment = css::style::TabAlign_DEFAULT;
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pseqTabStop[0].DecimalChar = '.';
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pseqTabStop[0].FillChar = ' ';
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}
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// Assign to Any object.
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rAny.setValue(&seqTabStop, cppu::UnoType<Sequence<css::style::TabStop>>::get());
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}
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else if (ouName == u"ParaLineSpacing")
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{
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// Parse value string.
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css::style::LineSpacing lineSpacing;
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OUString ouSubValue;
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sal_Int32 pos = 0, posComma = 0;
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pos = ouValue.indexOf("Mode=", pos);
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if (pos != -1)
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{
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posComma = ouValue.indexOf(',', pos + 5); // 5 = length of "Mode=".
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if (posComma != -1)
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{
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ouSubValue = ouValue.copy(pos + 5, posComma - pos - 5);
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lineSpacing.Mode = static_cast<sal_Int16>(ouSubValue.toInt32());
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pos = posComma + 1;
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pos = ouValue.indexOf("Height=", pos);
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if (pos != -1)
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{
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ouSubValue = ouValue.copy(pos + 7);
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lineSpacing.Height = static_cast<sal_Int16>(ouSubValue.toInt32());
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}
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else
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{
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lineSpacing.Height = sal_Int16(100); // Default height.
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}
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}
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else
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{
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lineSpacing.Height = sal_Int16(100); // Default height.
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}
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}
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else
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{
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// Default Mode and Height.
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lineSpacing.Mode = sal_Int16(0);
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lineSpacing.Height = sal_Int16(100); // Default height.
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}
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// Convert to Any object.
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rAny.setValue(&lineSpacing, cppu::UnoType<css::style::LineSpacing>::get());
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}
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else
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{
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// Do nothing.
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sal_Int32 nDefault = 0;
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rAny.setValue(&nDefault, cppu::UnoType<sal_Int32>::get());
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}
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}
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/**
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* Override of IUNOXWrapper.
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*
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* @param pXInterface the pointer of UNO interface.
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*/
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COM_DECLSPEC_NOTHROW STDMETHODIMP CAccEditableText::put_XInterface(hyper pXInterface)
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{
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// internal IUNOXWrapper - no mutex meeded
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try
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{
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CUNOXWrapper::put_XInterface(pXInterface);
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if (pUNOInterface == nullptr)
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return E_FAIL;
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Reference<XAccessibleContext> pRContext = pUNOInterface->getAccessibleContext();
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if (!pRContext.is())
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{
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return E_FAIL;
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}
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Reference<XAccessibleEditableText> pRXI(pRContext, UNO_QUERY);
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m_xEditableText = pRXI;
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return S_OK;
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}
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catch (...)
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{
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return E_FAIL;
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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