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Diffstat (limited to '')
| -rw-r--r-- | winaccessibility/source/UAccCOM/AccTextBase.cxx | 911 |
1 files changed, 911 insertions, 0 deletions
diff --git a/winaccessibility/source/UAccCOM/AccTextBase.cxx b/winaccessibility/source/UAccCOM/AccTextBase.cxx new file mode 100644 index 000000000..a1f371a47 --- /dev/null +++ b/winaccessibility/source/UAccCOM/AccTextBase.cxx @@ -0,0 +1,911 @@ +/* -*- 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 . + */ + + +// AccTextBase.cpp: implementation of the CAccTextBase class. + +#include "stdafx.h" + +#include "AccTextBase.h" + +#include <rtl/ustrbuf.hxx> +#include <sal/log.hxx> +#include <vcl/svapp.hxx> +#include <o3tl/char16_t2wchar_t.hxx> + +#include <com/sun/star/accessibility/AccessibleScrollType.hpp> +#include <com/sun/star/accessibility/AccessibleTextType.hpp> +#include <com/sun/star/accessibility/XAccessible.hpp> +#include <com/sun/star/accessibility/XAccessibleContext.hpp> +#include <com/sun/star/accessibility/XAccessibleComponent.hpp> +#include <com/sun/star/accessibility/XAccessibleTextSelection.hpp> +#include "MAccessible.h" + +using namespace css::accessibility; +using namespace css::uno; + +namespace +{ +sal_Int16 lcl_matchIA2TextBoundaryType(IA2TextBoundaryType boundaryType) +{ + switch (boundaryType) + { + case IA2_TEXT_BOUNDARY_CHAR: + return com::sun::star::accessibility::AccessibleTextType::CHARACTER; + case IA2_TEXT_BOUNDARY_WORD: + return com::sun::star::accessibility::AccessibleTextType::WORD; + case IA2_TEXT_BOUNDARY_SENTENCE: + return com::sun::star::accessibility::AccessibleTextType::SENTENCE; + case IA2_TEXT_BOUNDARY_PARAGRAPH: + return com::sun::star::accessibility::AccessibleTextType::PARAGRAPH; + case IA2_TEXT_BOUNDARY_LINE: + return com::sun::star::accessibility::AccessibleTextType::LINE; + case IA2_TEXT_BOUNDARY_ALL: + // assert here, better handle it directly at call site + assert(false + && "No match for IA2_TEXT_BOUNDARY_ALL, handle at call site."); + break; + default: + break; + } + + SAL_WARN("iacc2", "Unmatched text boundary type: " << boundaryType); + return -1; +} +} + + +// Construction/Destruction + + +static OUString ReplaceFourChar(OUString const & oldOUString); + +CAccTextBase::CAccTextBase() +{} + +CAccTextBase::~CAccTextBase() +{} + + +/** + * Get special selection. + * @param startOffset Start selection offset. + * @param endOffset End selection offset. + * @param success Variant to accept the result of if the method call is successful. + * @return Result. +*/ +COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTextBase::get_addSelection(long startOffset, long endOffset) +{ + SolarMutexGuard g; + + try { + + // #CHECK XInterface# + if(pUNOInterface == nullptr) + return E_FAIL; + + Reference<XAccessibleContext> pRContext = pUNOInterface->getAccessibleContext(); + + Reference< XAccessibleTextSelection > pRExtension(pRContext,UNO_QUERY); + + if( pRExtension.is() ) + { + pRExtension->addSelection(0, startOffset, endOffset); + return S_OK; + } + else + { + GetXInterface()->setSelection(startOffset, endOffset); + return S_OK; + } + + } catch(...) { return E_FAIL; } +} + +/** + * Get special attributes. + * @param offset Offset. + * @param startOffset Variant to accept start offset. + * @param endOffset Variant to accept end offset. + * @param textAttributes Variant to accept attributes. + * @return Result. +*/ +COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTextBase::get_attributes(long offset, long * startOffset, long * endOffset, BSTR * textAttributes) +{ + SolarMutexGuard g; + + try { + + if (startOffset == nullptr || endOffset == nullptr || textAttributes == nullptr) + return E_INVALIDARG; + // #CHECK XInterface# + if(!pRXText.is()) + { + return E_FAIL; + } + + if( offset < 0 || offset > GetXInterface()->getCharacterCount() ) + return E_FAIL; + + OUStringBuffer strAttrs("Version:1;"); + + Sequence< css::beans::PropertyValue > pValues = GetXInterface()->getCharacterAttributes(offset, Sequence< OUString >()); + int nCount = pValues.getLength(); + + sal_Int16 numberingLevel = 0; + OUString numberingPrefix; + Any anyNumRule; + bool bHaveNumberingPrefixAttr = false; + bool bHaveNumberingLevel = false; + bool bHaveNumberingRules = false; + for(int i =0; i<nCount; i++) + { + + const css::beans::PropertyValue &pValue = pValues[i]; + if(pValue.Name == "NumberingLevel") + { + if (pValue.Value != Any()) + pValue.Value >>= numberingLevel; + else + numberingLevel = -1; + bHaveNumberingLevel = true; + continue; + } + if(pValue.Name == "NumberingPrefix") + { + pValue.Value >>=numberingPrefix; + bHaveNumberingPrefixAttr = true; + continue; + } + if(pValue.Name == "NumberingRules") + { + bHaveNumberingRules = true; + anyNumRule = pValue.Value; + continue; + } + if (bHaveNumberingLevel && bHaveNumberingRules && bHaveNumberingPrefixAttr) + { + strAttrs.append(';'); + numberingPrefix = ReplaceFourChar(numberingPrefix); + strAttrs.append(CMAccessible::get_String4Numbering(anyNumRule,numberingLevel,numberingPrefix)); + bHaveNumberingLevel = false; + bHaveNumberingRules = false; + } + if( (bHaveNumberingPrefixAttr && i > 1 ) || + (!bHaveNumberingPrefixAttr && i > 0 ) ) //element 0 is NumberingPrefix, not write alone + { + strAttrs.append(';'); + } + strAttrs.append(pValue.Name); + strAttrs.append(':'); + + if (pValue.Name == "CharBackColor" || + pValue.Name == "CharColor" || + pValue.Name == "CharUnderlineColor" ) + { + unsigned long nColor; + pValue.Value >>= nColor; + strAttrs.append('#'); + OUString const hex = OUString::number(nColor, 16).toAsciiUpperCase(); + for (sal_Int32 j = hex.getLength(); j < 8; ++j) { + strAttrs.append('0'); + } + strAttrs.append(hex); + } + else + { + strAttrs.append(CMAccessible::get_StringFromAny(pValue.Value)); + } + } + strAttrs.append(';'); + // #CHECK# + if(*textAttributes) + SysFreeString(*textAttributes); + *textAttributes = SysAllocString(o3tl::toW(strAttrs.makeStringAndClear().getStr())); + + if( offset < GetXInterface()->getCharacterCount() ) + { + TextSegment textSeg = GetXInterface()->getTextAtIndex(offset, AccessibleTextType::ATTRIBUTE_RUN); + *startOffset = textSeg.SegmentStart; + *endOffset = textSeg.SegmentEnd; + } + else + { + *startOffset = offset; + *endOffset = offset; + } + + return S_OK; + + } catch(...) { return E_FAIL; } +} + +/** + * Get caret position. + * @param offset Variant to accept caret offset. + * @return Result. +*/ +COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTextBase::get_caretOffset(long * offset) +{ + SolarMutexGuard g; + + try { + + if (offset == nullptr) + return E_INVALIDARG; + // #CHECK XInterface# + if(!pRXText.is()) + { + *offset = 0; + return S_OK; + } + + *offset = GetXInterface()->getCaretPosition(); + return S_OK; + + } catch(...) { return E_FAIL; } +} + +/** + * Get character count. + * @param nCharacters Variant to accept character count. + * @return Result. +*/ +COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTextBase::get_characterCount(long * nCharacters) +{ + SolarMutexGuard g; + + try { + + if (nCharacters == nullptr) + return E_INVALIDARG; + // #CHECK XInterface# + if(!pRXText.is()) + { + *nCharacters = 0; + return S_OK; + } + + *nCharacters = GetXInterface()->getCharacterCount(); + return S_OK; + + } catch(...) { return E_FAIL; } +} + +/** + * Get character extents. + * @param offset Offset. + * @param x Variant to accept x position. + * @param y Variant to accept y position. + * @param width Variant to accept width. + * @param Height Variant to accept height. + * @return Result. +*/ +COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTextBase::get_characterExtents(long offset, IA2CoordinateType coordType, long * x, long * y, long * width, long * height) +{ + SolarMutexGuard g; + + try { + + if (x == nullptr || height == nullptr || y == nullptr || width == nullptr) + return E_INVALIDARG; + // #CHECK XInterface# + if(!pRXText.is()) + return E_FAIL; + + if(offset < 0 || offset > GetXInterface()->getCharacterCount() ) + return E_FAIL; + + css::awt::Rectangle rectangle; + rectangle = GetXInterface()->getCharacterBounds(offset); + + //IA2Point aPoint; + css::awt::Point aPoint; + + Reference<XAccessibleContext> pRContext = pUNOInterface->getAccessibleContext(); + if( !pRContext.is() ) + { + return E_FAIL; + } + Reference<XAccessibleComponent> pRComp(pRContext,UNO_QUERY); + if( pRComp.is() ) + { + if(coordType == IA2_COORDTYPE_SCREEN_RELATIVE) + { + css::awt::Point pt = pRComp->getLocationOnScreen(); + aPoint.X = pt.X; + aPoint.Y = pt.Y; + } + else if(coordType == IA2_COORDTYPE_PARENT_RELATIVE) + { + css::awt::Point pt = pRComp->getLocation(); + aPoint.X = pt.X; + aPoint.Y = pt.Y; + } + } + rectangle.X = rectangle.X + aPoint.X; + rectangle.Y = rectangle.Y + aPoint.Y; + + *x = rectangle.X; + *y = rectangle.Y; + + // GetXInterface()->getCharacterBounds() have different implement in different acc component + // But we need return the width/height == 1 for every component when offset == text length. + // So we ignore the return result of GetXInterface()->getCharacterBounds() when offset == text length. + if( offset == GetXInterface()->getCharacterCount() ) + { + *width = 1; + *height = 1; + } + else + { + *width = rectangle.Width; + *height = rectangle.Height; + } + + return S_OK; + + } catch(...) { return E_FAIL; } +} + +/** + * Get selections count. + * @param nSelections Variant to accept selections count. + * @return Result. +*/ +COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTextBase::get_nSelections(long * nSelections) +{ + SolarMutexGuard g; + + try { + + if (nSelections == nullptr) + return E_INVALIDARG; + // #CHECK XInterface# + if(pUNOInterface == nullptr) + { + *nSelections = 0; + return S_OK; + } + + Reference<XAccessibleContext> pRContext = pUNOInterface->getAccessibleContext(); + + Reference< XAccessibleTextSelection > pRExtension(pRContext,UNO_QUERY); + + if( pRExtension.is() ) + { + *nSelections = pRExtension->getSelectedPortionCount(); + return S_OK; + } + + long iLength = GetXInterface()->getSelectedText().getLength(); + if( iLength> 0) + { + *nSelections = 1; + return S_OK; + } + + *nSelections = 0; + return S_OK; + + } catch(...) { return E_FAIL; } +} + +/** + * Get offset of some special point. + * @param x X position of one point. + * @param x Y position of one point. + * @param coordType Type. + * @param offset Variant to accept offset. + * @return Result. +*/ +COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTextBase::get_offsetAtPoint(long x, long y, IA2CoordinateType, long * offset) +{ + SolarMutexGuard g; + + try { + + if (offset == nullptr) + return E_INVALIDARG; + // #CHECK XInterface# + if(!pRXText.is()) + return E_FAIL; + + css::awt::Point point; + point.X = x; + point.Y = y; + *offset = GetXInterface()->getIndexAtPoint(point); + return S_OK; + + } catch(...) { return E_FAIL; } +} + +/** + * Get selection range. + * @param selection selection count. + * @param startOffset Variant to accept the start offset of special selection. + * @param endOffset Variant to accept the end offset of special selection. + * @return Result. +*/ + +COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTextBase::get_selection(long selectionIndex, long * startOffset, long * endOffset) +{ + SolarMutexGuard g; + + try { + + if (startOffset == nullptr || endOffset == nullptr ) + return E_INVALIDARG; + // #CHECK XInterface# + if(pUNOInterface == nullptr ) + return E_FAIL; + + long nSelection = 0; + get_nSelections(&nSelection); + + if(selectionIndex >= nSelection || selectionIndex < 0 ) + return E_FAIL; + + Reference<XAccessibleContext> pRContext = pUNOInterface->getAccessibleContext(); + + Reference< XAccessibleTextSelection > pRExtension(pRContext,UNO_QUERY); + + if( pRExtension.is() ) + { + *startOffset = pRExtension->getSeletedPositionStart(selectionIndex); + *endOffset = pRExtension->getSeletedPositionEnd(selectionIndex); + return S_OK; + } + else if(GetXInterface()->getSelectionEnd() > -1) + { + *startOffset = GetXInterface()->getSelectionStart(); + *endOffset = GetXInterface()->getSelectionEnd(); + return S_OK; + } + + *startOffset = 0; + *endOffset = 0; + return E_FAIL; + + } catch(...) { return E_FAIL; } +} + +/** + * Get special text. + * @param startOffset Start position of special range. + * @param endOffset End position of special range. + * @param text Variant to accept the text of special range. + * @return Result. +*/ +COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTextBase::get_text(long startOffset, long endOffset, BSTR * text) +{ + SolarMutexGuard g; + + try { + + if (text == nullptr) + return E_INVALIDARG; + // #CHECK XInterface# + if(!pRXText.is()) + return E_FAIL; + + if (endOffset < -1 || endOffset < startOffset ) + { + return E_FAIL; + } + + OUString ouStr; + if (endOffset == -1 ) + { + long nLen=0; + if(SUCCEEDED(get_characterCount(&nLen))) + { + ouStr = GetXInterface()->getTextRange( 0, nLen ); + } + } + else + { + ouStr = GetXInterface()->getTextRange( startOffset, endOffset ); + } + + SysFreeString(*text); + *text = SysAllocString(o3tl::toW(ouStr.getStr())); + return S_OK; + + } catch(...) { return E_FAIL; } +} + +/** + * Get special text before some position. + * @param offset Special position. + * @param boundaryType Boundary type. + * @param startOffset Variant to accept the start offset. + * @param endOffset Variant to accept the end offset. + * @param text Variant to accept the special text. + * @return Result. +*/ +COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTextBase::get_textBeforeOffset(long offset, IA2TextBoundaryType boundaryType, long * startOffset, long * endOffset, BSTR * text) +{ + SolarMutexGuard g; + + try { + + // #CHECK# + if (startOffset == nullptr || endOffset == nullptr || text == nullptr) + return E_INVALIDARG; + // #CHECK XInterface# + if(!pRXText.is()) + return E_FAIL; + + if (boundaryType == IA2_TEXT_BOUNDARY_ALL) + { + long nChar; + get_nCharacters( &nChar ); + *startOffset = 0; + *endOffset = nChar; + return get_text(0, nChar, text); + } + + const sal_Int16 nUnoBoundaryType = lcl_matchIA2TextBoundaryType(boundaryType); + if (nUnoBoundaryType < 0) + return E_FAIL; + + TextSegment segment = GetXInterface()->getTextBeforeIndex(offset, nUnoBoundaryType); + OUString ouStr = segment.SegmentText; + SysFreeString(*text); + *text = SysAllocString(o3tl::toW(ouStr.getStr())); + *startOffset = segment.SegmentStart; + *endOffset = segment.SegmentEnd; + + return S_OK; + + } catch(...) { return E_FAIL; } +} + +/** + * Get special text after some position. + * @param offset Special position. + * @param boundaryType Boundary type. + * @param startOffset Variant to accept the start offset. + * @param endOffset Variant to accept the end offset. + * @param text Variant to accept the special text. + * @return Result. +*/ +COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTextBase::get_textAfterOffset(long offset, IA2TextBoundaryType boundaryType, long * startOffset, long * endOffset, BSTR * text) +{ + SolarMutexGuard g; + + try { + + if (startOffset == nullptr || endOffset == nullptr || text == nullptr) + return E_INVALIDARG; + // #CHECK XInterface# + if(!pRXText.is()) + return E_FAIL; + + if (boundaryType == IA2_TEXT_BOUNDARY_ALL) + { + long nChar; + get_nCharacters( &nChar ); + *startOffset = 0; + *endOffset = nChar; + return get_text(0, nChar, text); + } + + const sal_Int16 nUnoBoundaryType = lcl_matchIA2TextBoundaryType(boundaryType); + if (nUnoBoundaryType < 0) + return E_FAIL; + + TextSegment segment = GetXInterface()->getTextBehindIndex(offset, nUnoBoundaryType); + OUString ouStr = segment.SegmentText; + SysFreeString(*text); + *text = SysAllocString(o3tl::toW(ouStr.getStr())); + *startOffset = segment.SegmentStart; + *endOffset = segment.SegmentEnd; + + return S_OK; + + } catch(...) { return E_FAIL; } +} + +/** + * Get special text at some position. + * @param offset Special position. + * @param boundaryType Boundary type. + * @param startOffset Variant to accept the start offset. + * @param endOffset Variant to accept the end offset. + * @param text Variant to accept the special text. + * @return Result. +*/ +COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTextBase::get_textAtOffset(long offset, IA2TextBoundaryType boundaryType, long * startOffset, long * endOffset, BSTR * text) +{ + SolarMutexGuard g; + + try { + + if (startOffset == nullptr || text == nullptr ||endOffset == nullptr) + return E_INVALIDARG; + // #CHECK XInterface# + if(!pRXText.is()) + return E_FAIL; + + if (boundaryType == IA2_TEXT_BOUNDARY_ALL) + { + long nChar; + get_nCharacters( &nChar ); + *startOffset = 0; + *endOffset = nChar; + return get_text(0, nChar, text); + } + + const sal_Int16 nUnoBoundaryType = lcl_matchIA2TextBoundaryType(boundaryType); + if (nUnoBoundaryType < 0) + return E_FAIL; + + TextSegment segment = GetXInterface()->getTextAtIndex(offset, nUnoBoundaryType); + OUString ouStr = segment.SegmentText; + SysFreeString(*text); + *text = SysAllocString(o3tl::toW(ouStr.getStr())); + *startOffset = segment.SegmentStart; + *endOffset = segment.SegmentEnd; + + return S_OK; + + } catch(...) { return E_FAIL; } +} + +/** + * Remove selection. + * @param selectionIndex Special selection index + * @param success Variant to accept the method called result. + * @return Result. +*/ +COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTextBase::removeSelection(long selectionIndex) +{ + SolarMutexGuard g; + + try { + + // #CHECK XInterface# + if(pUNOInterface == nullptr) + { + return E_FAIL; + } + + Reference<XAccessibleContext> pRContext = pUNOInterface->getAccessibleContext(); + + Reference< XAccessibleTextSelection > pRExtension(pRContext,UNO_QUERY); + + if( pRExtension.is() ) + { + pRExtension->removeSelection(selectionIndex); + return S_OK; + } + else + { + GetXInterface()->setSelection(0, 0); + return S_OK; + } + + } catch(...) { return E_FAIL; } +} + +/** + * Set caret position. + * @param offset Special position. + * @param success Variant to accept the method called result. + * @return Result. +*/ +COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTextBase::setCaretOffset(long offset) +{ + SolarMutexGuard g; + + try { + + // #CHECK XInterface# + if(!pRXText.is()) + return E_FAIL; + + GetXInterface()->setCaretPosition( offset); + + return S_OK; + + } catch(...) { return E_FAIL; } +} + +/** + * Set special selection. + * @param selectionIndex Special selection index. + * @param startOffset start position. + * @param endOffset end position. + * @param success Variant to accept the method called result. + * @return Result. +*/ +COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTextBase::setSelection(long, long startOffset, long endOffset) +{ + SolarMutexGuard g; + + try { + + // #CHECK XInterface# + if(!pRXText.is()) + { + return E_FAIL; + } + + GetXInterface()->setSelection( startOffset, endOffset ); + + return S_OK; + + } catch(...) { return E_FAIL; } +} + +/** + * Get characters count. + * @param nCharacters Variant to accept the characters count. + * @return Result. +*/ +COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTextBase::get_nCharacters(long * nCharacters) +{ + SolarMutexGuard g; + + try { + + if (nCharacters == nullptr) + return E_INVALIDARG; + // #CHECK XInterface# + if(!pRXText.is()) + { + *nCharacters = 0; + return S_OK; + } + + *nCharacters = GetXInterface()->getCharacterCount(); + + return S_OK; + + } catch(...) { return E_FAIL; } +} + +// added by qiuhd, 2006/07/03, for direver 07/11 +COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTextBase::get_newText( IA2TextSegment *) +{ + return E_NOTIMPL; +} + +COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTextBase::get_oldText( IA2TextSegment *) +{ + return E_NOTIMPL; +} + +/** + * Scroll to special sub-string . + * @param startIndex Start index of sub string. + * @param endIndex End index of sub string. + * @return Result. +*/ +COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTextBase::scrollSubstringToPoint(long, long, IA2CoordinateType, long, long ) +{ + return E_NOTIMPL; +} + +COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTextBase::scrollSubstringTo(long startIndex, long endIndex, IA2ScrollType type) +{ + SolarMutexGuard g; + + try { + + // #CHECK XInterface# + if(!pRXText.is()) + return E_FAIL; + + AccessibleScrollType lUnoType; + + switch(type) + { + case IA2_SCROLL_TYPE_TOP_LEFT: + lUnoType = AccessibleScrollType_SCROLL_TOP_LEFT; + break; + case IA2_SCROLL_TYPE_BOTTOM_RIGHT: + lUnoType = AccessibleScrollType_SCROLL_BOTTOM_RIGHT; + break; + case IA2_SCROLL_TYPE_TOP_EDGE: + lUnoType = AccessibleScrollType_SCROLL_TOP_EDGE; + break; + case IA2_SCROLL_TYPE_BOTTOM_EDGE: + lUnoType = AccessibleScrollType_SCROLL_BOTTOM_EDGE; + break; + case IA2_SCROLL_TYPE_LEFT_EDGE: + lUnoType = AccessibleScrollType_SCROLL_LEFT_EDGE; + break; + case IA2_SCROLL_TYPE_RIGHT_EDGE: + lUnoType = AccessibleScrollType_SCROLL_RIGHT_EDGE; + break; + case IA2_SCROLL_TYPE_ANYWHERE: + lUnoType = AccessibleScrollType_SCROLL_ANYWHERE; + break; + default: + return E_NOTIMPL; + } + + if( GetXInterface()->scrollSubstringTo(startIndex, endIndex, lUnoType) ) + return S_OK; + + return E_NOTIMPL; + + } catch(...) { return E_FAIL; } +} + +/** + * Put UNO interface. + * @param pXInterface UNO interface. + * @return Result. +*/ +COM_DECLSPEC_NOTHROW STDMETHODIMP CAccTextBase::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<XAccessibleText> pRXI(pRContext,UNO_QUERY); + if( !pRXI.is() ) + pRXText = nullptr; + else + pRXText = pRXI; + return S_OK; + + } catch(...) { return E_FAIL; } +} + +static OUString ReplaceOneChar(OUString const & oldOUString, sal_Unicode replacedChar, std::u16string_view replaceStr) +{ + auto s = oldOUString; + int iReplace = s.lastIndexOf(replacedChar); + if (iReplace > -1) + { + for(;iReplace>-1;) + { + s = s.replaceAt(iReplace,1, replaceStr); + iReplace=s.lastIndexOf(replacedChar,iReplace); + } + } + return s; +} + +static OUString ReplaceFourChar(OUString const & oldOUString) +{ + auto s = oldOUString; + s = ReplaceOneChar(s, '\\', u"\\\\"); + s = ReplaceOneChar(s, ';', u"\\;"); + s = ReplaceOneChar(s, '=', u"\\="); + s = ReplaceOneChar(s, ',', u"\\,"); + s = ReplaceOneChar(s, ':', u"\\:"); + return s; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |