Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 505 insertions, 0 deletions

diff --git a/winaccessibility/source/UAccCOM/AccEditableText.cxx b/winaccessibility/source/UAccCOM/AccEditableText.cxx
new file mode 100644
index 000000000..2bfd84366
--- /dev/null
+++ b/winaccessibility/source/UAccCOM/AccEditableText.cxx
@@ -0,0 +1,505 @@
+/* -*- 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 .
+ */
+
+/**
+ * AccEditableText.cpp : Implementation of CUAccCOMApp and DLL registration.
+ */
+#include "stdafx.h"
+#include "AccEditableText.h"
+
+#if defined __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wnon-virtual-dtor"
+#endif
+#include  <UAccCOM.h>
+#if defined __clang__
+#pragma clang diagnostic pop
+#endif
+
+#include <vcl/svapp.hxx>
+#include <o3tl/char16_t2wchar_t.hxx>
+
+#include <com/sun/star/accessibility/XAccessible.hpp>
+#include <com/sun/star/accessibility/XAccessibleContext.hpp>
+#include <com/sun/star/accessibility/XAccessibleText.hpp>
+#include <com/sun/star/awt/FontSlant.hpp>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/style/LineSpacing.hpp>
+#include <com/sun/star/style/TabStop.hpp>
+#include <vector>
+
+using namespace com::sun::star::accessibility;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::awt;
+using namespace com::sun::star::beans;
+
+/**
+ * Copy a range of text to the clipboard.
+ *
+ * @param    startOffset    the start offset of copying.
+ * @param    endOffset      the end offset of copying.
+ * @param    success        the boolean result to be returned.
+ */
+COM_DECLSPEC_NOTHROW STDMETHODIMP CAccEditableText::copyText(long startOffset, long endOffset)
+{
+    SolarMutexGuard g;
+
+    try {
+
+    // #CHECK XInterface#
+    if(!pRXEdtTxt.is())
+    {
+        return E_FAIL;
+    }
+
+    if ( GetXInterface()->copyText( startOffset, endOffset ) )
+        return S_OK;
+
+    return E_FAIL;
+
+    } catch(...) { return E_FAIL; }
+}
+
+/**
+ * Deletes a range of text.
+ *
+ * @param    startOffset    the start offset of deleting.
+ * @param    endOffset      the end offset of deleting.
+ * @param    success        the boolean result to be returned.
+ */
+COM_DECLSPEC_NOTHROW STDMETHODIMP CAccEditableText::deleteText(long startOffset, long endOffset)
+{
+    SolarMutexGuard g;
+
+    try {
+
+    if( !pRXEdtTxt.is() )
+        return E_FAIL;
+
+    if( GetXInterface()->deleteText( startOffset, endOffset ) )
+        return S_OK;
+
+    return E_FAIL;
+
+    } catch(...) { return E_FAIL; }
+}
+
+/**
+ * Inserts text at a specified offset.
+ *
+ * @param    offset    the offset of inserting.
+ * @param    text      the text to be inserted.
+ * @param    success   the boolean result to be returned.
+ */
+COM_DECLSPEC_NOTHROW STDMETHODIMP CAccEditableText::insertText(long offset, BSTR * text)
+{
+    SolarMutexGuard g;
+
+    try {
+
+    if (text == nullptr)
+        return E_INVALIDARG;
+
+    if( !pRXEdtTxt.is() )
+        return E_FAIL;
+
+    OUString ouStr(o3tl::toU(*text));
+
+    if( GetXInterface()->insertText( ouStr, offset ) )
+        return S_OK;
+
+    return E_FAIL;
+
+    } catch(...) { return E_FAIL; }
+}
+
+/**
+ * Cuts a range of text to the clipboard.
+ *
+ * @param    startOffset    the start offset of cutting.
+ * @param    endOffset      the end offset of cutting.
+ * @param    success        the boolean result to be returned.
+ */
+COM_DECLSPEC_NOTHROW STDMETHODIMP CAccEditableText::cutText(long startOffset, long endOffset)
+{
+    SolarMutexGuard g;
+
+    try {
+
+    if( !pRXEdtTxt.is() )
+        return E_FAIL;
+
+    if( GetXInterface()->cutText( startOffset, endOffset ) )
+        return S_OK;
+
+    return E_FAIL;
+
+    } catch(...) { return E_FAIL; }
+}
+
+/**
+ * Pastes text from clipboard at specified offset.
+ *
+ * @param    offset    the offset of pasting.
+ * @param    success   the boolean result to be returned.
+ */
+COM_DECLSPEC_NOTHROW STDMETHODIMP CAccEditableText::pasteText(long offset)
+{
+    SolarMutexGuard g;
+
+    try {
+
+    if( !pRXEdtTxt.is() )
+        return E_FAIL;
+
+    if( GetXInterface()->pasteText( offset ) )
+        return S_OK;
+
+    return E_FAIL;
+
+    } catch(...) { return E_FAIL; }
+}
+
+/**
+ * Replaces range of text with new text.
+ *
+ * @param    startOffset    the start offset of replacing.
+ * @param    endOffset      the end offset of replacing.
+ * @param    text           the replacing text.
+ * @param    success        the boolean result to be returned.
+ */
+COM_DECLSPEC_NOTHROW STDMETHODIMP CAccEditableText::replaceText(long startOffset, long endOffset, BSTR * text)
+{
+    SolarMutexGuard g;
+
+    try {
+
+    // #CHECK#
+    if (text == nullptr)
+        return E_INVALIDARG;
+    if( !pRXEdtTxt.is() )
+        return E_FAIL;
+
+    OUString ouStr(o3tl::toU(*text));
+
+    if( GetXInterface()->replaceText( startOffset,endOffset, ouStr) )
+        return S_OK;
+    return E_FAIL;
+
+    } catch(...) { return E_FAIL; }
+}
+
+/**
+ * Sets attributes of range of text.
+ *
+ * @param    startOffset    the start offset.
+ * @param    endOffset      the end offset.
+ * @param    attributes     the attribute text.
+ * @param    success        the boolean result to be returned.
+ */
+COM_DECLSPEC_NOTHROW STDMETHODIMP CAccEditableText::setAttributes(long startOffset, long endOffset, BSTR * attributes)
+{
+    SolarMutexGuard g;
+
+    try {
+
+    // #CHECK#
+    if (attributes == nullptr)
+        return E_INVALIDARG;
+    if( !pRXEdtTxt.is() )
+        return E_FAIL;
+
+    OUString ouStr(o3tl::toU(*attributes));
+
+    std::vector< OUString > vecAttr;
+    for (sal_Int32 nIndex {0}; nIndex >= 0; )
+        vecAttr.push_back(ouStr.getToken(0, ';', nIndex));
+
+    Sequence< PropertyValue > beanSeq(vecAttr.size());
+    auto beanSeqRange = asNonConstRange(beanSeq);
+    for(std::vector<OUString>::size_type i = 0; i < vecAttr.size(); i ++)
+    {
+        OUString attr = vecAttr[i];
+        sal_Int32 nPos = attr.indexOf(':');
+        if(nPos > -1)
+        {
+            OUString attrName = attr.copy(0, nPos);
+            OUString attrValue = attr.copy(nPos + 1);
+            beanSeqRange[i].Name = attrName;
+            get_AnyFromOLECHAR(attrName, attrValue, beanSeqRange[i].Value);
+        }
+    }
+
+    if( GetXInterface()->setAttributes( startOffset,endOffset, beanSeq) )
+        return S_OK;
+
+    return E_FAIL;
+
+    } catch(...) { return E_FAIL; }
+}
+
+/**
+ * Convert attributes string to Any type.
+ *
+ * @param   ouName      the string of attribute name.
+ * @param   ouValue     the string of attribute value.
+ * @param   rAny        the Any object to be returned.
+ */
+void CAccEditableText::get_AnyFromOLECHAR(std::u16string_view ouName, const OUString &ouValue, Any &rAny)
+{
+    if(ouName == u"CharBackColor" ||
+            ouName == u"CharColor" ||
+            ouName == u"ParaAdjust" ||
+            ouName == u"ParaFirstLineIndent" ||
+            ouName == u"ParaLeftMargin" ||
+            ouName == u"ParaRightMargin" ||
+            ouName == u"ParaTopMargin" ||
+            ouName == u"ParaBottomMargin" ||
+            ouName == u"CharFontPitch" )
+    {
+        // Convert to int.
+        // NOTE: CharFontPitch is not implemented in java file.
+        sal_Int32 nValue = ouValue.toInt32();
+        rAny.setValue(&nValue, cppu::UnoType<sal_Int32>::get());
+    }
+    else if(ouName == u"CharShadowed" ||
+            ouName == u"CharContoured" )
+    {
+        // Convert to boolean.
+        rAny <<= ouValue.toBoolean();
+    }
+    else if(ouName == u"CharEscapement" ||
+            ouName == u"CharStrikeout"  ||
+            ouName == u"CharUnderline" ||
+            ouName == u"CharFontPitch" )
+    {
+        // Convert to short.
+        short nValue = static_cast<short>(ouValue.toInt32());
+        rAny.setValue(&nValue, cppu::UnoType<short>::get());
+    }
+    else if(ouName == u"CharHeight" ||
+            ouName == u"CharWeight" )
+    {
+        // Convert to float.
+        float fValue = ouValue.toFloat();
+        rAny.setValue(&fValue, cppu::UnoType<float>::get());
+    }
+    else if(ouName == u"CharFontName" )
+    {
+        // Convert to string.
+        rAny.setValue(&ouValue, cppu::UnoType<OUString>::get());
+    }
+    else if(ouName == u"CharPosture" )
+    {
+        // Convert to FontSlant.
+        css::awt::FontSlant fontSlant = static_cast<css::awt::FontSlant>(ouValue.toInt32());
+        rAny.setValue(&fontSlant, cppu::UnoType<css::awt::FontSlant>::get());
+    }
+    else if(ouName == u"ParaTabStops" )
+    {
+
+        // Convert to the Sequence with TabStop element.
+        std::vector< css::style::TabStop > vecTabStop;
+        css::style::TabStop tabStop;
+        OUString ouSubValue;
+        sal_Int32 pos = 0, posComma = 0;
+
+        do
+        {
+            // Position.
+            pos = ouValue.indexOf("Position=", pos);
+            if(pos != -1)
+            {
+                posComma = ouValue.indexOf(',', pos + 9); // 9 = length of "Position=".
+                if(posComma != -1)
+                {
+                    ouSubValue = ouValue.copy(pos + 9, posComma - pos - 9);
+                    tabStop.Position = ouSubValue.toInt32();
+                    pos = posComma + 1;
+
+                    // TabAlign.
+                    pos = ouValue.indexOf("TabAlign=", pos);
+                    if(pos != -1)
+                    {
+                        posComma = ouValue.indexOf(',', pos + 9); // 9 = length of "TabAlign=".
+                        if(posComma != -1)
+                        {
+                            ouSubValue = ouValue.copy(pos + 9, posComma - pos - 9);
+                            tabStop.Alignment = static_cast<css::style::TabAlign>(ouSubValue.toInt32());
+                            pos = posComma + 1;
+
+                            // DecimalChar.
+                            pos = ouValue.indexOf("DecimalChar=", pos);
+                            if(pos != -1)
+                            {
+                                posComma = ouValue.indexOf(',', pos + 11); // 11 = length of "TabAlign=".
+                                if(posComma != -1)
+                                {
+                                    ouSubValue = ouValue.copy(pos + 11, posComma - pos - 11);
+                                    tabStop.DecimalChar = ouSubValue.toChar();
+                                    pos = posComma + 1;
+
+                                    // FillChar.
+                                    pos = ouValue.indexOf("FillChar=", pos);
+                                    if(pos != -1)
+                                    {
+                                        posComma = ouValue.indexOf(',', pos + 9); // 9 = length of "TabAlign=".
+                                        if(posComma != -1)
+                                        {
+                                            ouSubValue = ouValue.copy(pos + 9, posComma - pos - 9);
+                                            tabStop.DecimalChar = ouSubValue.toChar();
+                                            pos = posComma + 1;
+
+                                            // Complete TabStop element.
+                                            vecTabStop.push_back(tabStop);
+                                        }
+                                        else
+                                            break;  // No match comma.
+                                    }
+                                    else
+                                        break;  // No match FillChar.
+                                }
+                                else
+                                    break;  // No match comma.
+                            }
+                            else
+                                break;  // No match DecimalChar.
+                        }
+                        else
+                            break;  // No match comma.
+                    }
+                    else
+                        break;  // No match TabAlign.
+                }
+                else
+                    break;  // No match comma.
+            }
+            else
+                break;  // No match Position.
+        }
+        while(pos < ouValue.getLength());
+
+
+        // Dump into Sequence.
+        int iSeqLen = vecTabStop.empty() ? 1 : vecTabStop.size();
+        Sequence< css::style::TabStop > seqTabStop(iSeqLen);
+        auto pseqTabStop = seqTabStop.getArray();
+
+        if (!vecTabStop.empty())
+        {
+            // Dump every element.
+            for(int i = 0; i < iSeqLen; i ++)
+            {
+                pseqTabStop[i] = vecTabStop[i];
+            }
+        }
+        else
+        {
+            // Create default value.
+            pseqTabStop[0].Position = 0;
+            pseqTabStop[0].Alignment = css::style::TabAlign_DEFAULT;
+            pseqTabStop[0].DecimalChar = '.';
+            pseqTabStop[0].FillChar = ' ';
+        }
+
+        // Assign to Any object.
+        rAny.setValue(&seqTabStop, cppu::UnoType<Sequence< css::style::TabStop >>::get());
+    }
+    else if(ouName == u"ParaLineSpacing" )
+    {
+        // Parse value string.
+        css::style::LineSpacing lineSpacing;
+        OUString ouSubValue;
+        sal_Int32 pos = 0, posComma = 0;
+
+        pos = ouValue.indexOf("Mode=", pos);
+        if(pos != -1)
+        {
+            posComma = ouValue.indexOf(',', pos + 5); // 5 = length of "Mode=".
+            if(posComma != -1)
+            {
+                ouSubValue = ouValue.copy(pos + 5, posComma - pos - 5);
+                lineSpacing.Mode = static_cast<sal_Int16>(ouSubValue.toInt32());
+                pos = posComma + 1;
+
+                pos = ouValue.indexOf("Height=", pos);
+                if(pos != -1)
+                {
+                    ouSubValue = ouValue.copy(pos + 7);
+                    lineSpacing.Height = static_cast<sal_Int16>(ouSubValue.toInt32());
+                }
+                else
+                {
+                    lineSpacing.Height = sal_Int16(100);    // Default height.
+                }
+            }
+            else
+            {
+                lineSpacing.Height = sal_Int16(100);    // Default height.
+            }
+        }
+        else
+        {
+            // Default Mode and Height.
+            lineSpacing.Mode = sal_Int16(0);
+            lineSpacing.Height = sal_Int16(100);    // Default height.
+        }
+
+        // Convert to Any object.
+        rAny.setValue(&lineSpacing, cppu::UnoType<css::style::LineSpacing>::get());
+    }
+    else
+    {
+        // Do nothing.
+        sal_Int32 nDefault = 0;
+        rAny.setValue(&nDefault, cppu::UnoType<sal_Int32>::get());
+    }
+}
+
+/**
+ * Override of IUNOXWrapper.
+ *
+ * @param    pXInterface    the pointer of UNO interface.
+ */
+COM_DECLSPEC_NOTHROW STDMETHODIMP CAccEditableText::put_XInterface(hyper pXInterface)
+{
+    // internal IUNOXWrapper - no mutex meeded
+
+    try {
+
+    CUNOXWrapper::put_XInterface(pXInterface);
+    //special query.
+    if(pUNOInterface == nullptr)
+        return E_FAIL;
+    Reference<XAccessibleContext> pRContext = pUNOInterface->getAccessibleContext();
+    if( !pRContext.is() )
+    {
+        return E_FAIL;
+    }
+    Reference<XAccessibleEditableText> pRXI(pRContext,UNO_QUERY);
+    if( !pRXI.is() )
+        pRXEdtTxt = nullptr;
+    else
+        pRXEdtTxt = pRXI.get();
+    return S_OK;
+
+    } catch(...) { return E_FAIL; }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */