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| -rw-r--r-- | include/editeng/unoedprx.hxx | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/include/editeng/unoedprx.hxx b/include/editeng/unoedprx.hxx new file mode 100644 index 000000000..9786b2399 --- /dev/null +++ b/include/editeng/unoedprx.hxx @@ -0,0 +1,172 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_EDITENG_UNOEDPRX_HXX +#define INCLUDED_EDITENG_UNOEDPRX_HXX + +#include <config_options.h> +#include <memory> +#include <svl/SfxBroadcaster.hxx> +#include <editeng/unoedsrc.hxx> + +#include <editeng/editdata.hxx> +#include <editeng/editengdllapi.h> + +class SvxAccessibleTextAdapter final : public SvxTextForwarder +{ +public: + SvxAccessibleTextAdapter(); + virtual ~SvxAccessibleTextAdapter() override; + + virtual sal_Int32 GetParagraphCount() const override; + virtual sal_Int32 GetTextLen( sal_Int32 nParagraph ) const override; + virtual OUString GetText( const ESelection& rSel ) const override; + virtual SfxItemSet GetAttribs( const ESelection& rSel, EditEngineAttribs nOnlyHardAttrib = EditEngineAttribs::All ) const override; + virtual SfxItemSet GetParaAttribs( sal_Int32 nPara ) const override; + virtual void SetParaAttribs( sal_Int32 nPara, const SfxItemSet& rSet ) override; + virtual void RemoveAttribs( const ESelection& rSelection ) override; + virtual void GetPortions( sal_Int32 nPara, std::vector<sal_Int32>& rList ) const override; + + sal_Int32 CalcEditEngineIndex( sal_Int32 nPara, sal_Int32 nLogicalIndex ); + + virtual SfxItemState GetItemState( const ESelection& rSel, sal_uInt16 nWhich ) const override; + virtual SfxItemState GetItemState( sal_Int32 nPara, sal_uInt16 nWhich ) const override; + + virtual void QuickInsertText( const OUString& rText, const ESelection& rSel ) override; + virtual void QuickInsertField( const SvxFieldItem& rFld, const ESelection& rSel ) override; + virtual void QuickSetAttribs( const SfxItemSet& rSet, const ESelection& rSel ) override; + virtual void QuickInsertLineBreak( const ESelection& rSel ) override; + + virtual SfxItemPool* GetPool() const override; + + virtual OUString CalcFieldValue( const SvxFieldItem& rField, sal_Int32 nPara, sal_Int32 nPos, std::optional<Color>& rpTxtColor, std::optional<Color>& rpFldColor ) override; + virtual void FieldClicked( const SvxFieldItem& rField ) override; + + virtual bool IsValid() const override; + + virtual LanguageType GetLanguage( sal_Int32, sal_Int32 ) const override; + virtual sal_Int32 GetFieldCount( sal_Int32 nPara ) const override; + virtual EFieldInfo GetFieldInfo( sal_Int32 nPara, sal_uInt16 nField ) const override; + virtual EBulletInfo GetBulletInfo( sal_Int32 nPara ) const override; + virtual tools::Rectangle GetCharBounds( sal_Int32 nPara, sal_Int32 nIndex ) const override; + virtual tools::Rectangle GetParaBounds( sal_Int32 nPara ) const override; + virtual MapMode GetMapMode() const override; + virtual OutputDevice* GetRefDevice() const override; + virtual bool GetIndexAtPoint( const Point&, sal_Int32& nPara, sal_Int32& nIndex ) const override; + virtual bool GetWordIndices( sal_Int32 nPara, sal_Int32 nIndex, sal_Int32& nStart, sal_Int32& nEnd ) const override; + virtual bool GetAttributeRun( sal_Int32& nStartIndex, sal_Int32& nEndIndex, sal_Int32 nPara, sal_Int32 nIndex, bool bInCell = false ) const override; + virtual sal_Int32 GetLineCount( sal_Int32 nPara ) const override; + virtual sal_Int32 GetLineLen( sal_Int32 nPara, sal_Int32 nLine ) const override; + virtual void GetLineBoundaries( /*out*/sal_Int32 &rStart, /*out*/sal_Int32 &rEnd, sal_Int32 nParagraph, sal_Int32 nLine ) const override; + virtual sal_Int32 GetLineNumberAtIndex( sal_Int32 nPara, sal_Int32 nIndex ) const override; + + virtual bool Delete( const ESelection& ) override; + virtual bool InsertText( const OUString&, const ESelection& ) override; + virtual bool QuickFormatDoc( bool bFull = false ) override; + virtual sal_Int16 GetDepth( sal_Int32 nPara ) const override; + virtual bool SetDepth( sal_Int32 nPara, sal_Int16 nNewDepth ) override; + + virtual const SfxItemSet* GetEmptyItemSetPtr() override; + + // implementation functions for XParagraphAppend and XTextPortionAppend + // (not needed for accessibility, only for new import API) + virtual void AppendParagraph() override; + virtual sal_Int32 AppendTextPortion( sal_Int32 nPara, const OUString &rText, const SfxItemSet &rSet ) override; + + //XTextCopy + virtual void CopyText(const SvxTextForwarder& rSource) override; + + void SetForwarder( SvxTextForwarder& ); + bool HaveImageBullet( sal_Int32 nPara ) const; + bool HaveTextBullet( sal_Int32 nPara ) const; + + /** Query whether all text in given selection is editable + + @return sal_True if every character in the given selection can + be changed, and sal_False if e.g. a field or a bullet is + contained therein. + */ + bool IsEditable( const ESelection& rSelection ); + +private: + SvxTextForwarder* mpTextForwarder; +}; + +class SvxAccessibleTextEditViewAdapter final : public SvxEditViewForwarder +{ +public: + + SvxAccessibleTextEditViewAdapter(); + virtual ~SvxAccessibleTextEditViewAdapter() override; + + // SvxViewForwarder interface + virtual bool IsValid() const override; + virtual Point LogicToPixel( const Point& rPoint, const MapMode& rMapMode ) const override; + virtual Point PixelToLogic( const Point& rPoint, const MapMode& rMapMode ) const override; + + // SvxEditViewForwarder interface + virtual bool GetSelection( ESelection& rSelection ) const override; + virtual bool SetSelection( const ESelection& rSelection ) override; + virtual bool Copy() override; + virtual bool Cut() override; + virtual bool Paste() override; + + void SetForwarder( SvxEditViewForwarder&, SvxAccessibleTextAdapter& ); + +private: + SvxEditViewForwarder* mpViewForwarder; + SvxAccessibleTextAdapter* mpTextForwarder; +}; + +class UNLESS_MERGELIBS(EDITENG_DLLPUBLIC) SvxEditSourceAdapter final : public SvxEditSource +{ +public: + SvxEditSourceAdapter(); + virtual ~SvxEditSourceAdapter() override; + + virtual std::unique_ptr<SvxEditSource> Clone() const override; + virtual SvxTextForwarder* GetTextForwarder() override; + SvxAccessibleTextAdapter* GetTextForwarderAdapter(); // covariant return types don't work on MSVC + virtual SvxViewForwarder* GetViewForwarder() override; + virtual SvxEditViewForwarder* GetEditViewForwarder( bool bCreate = false ) override; + SvxAccessibleTextEditViewAdapter* GetEditViewForwarderAdapter( bool bCreate ); // covariant return types don't work on MSVC + virtual void UpdateData() override; + virtual SfxBroadcaster& GetBroadcaster() const override; + + void SetEditSource( ::std::unique_ptr< SvxEditSource > && pAdaptee ); + + bool IsValid() const { return mbEditSourceValid;} + +private: + SvxEditSourceAdapter( const SvxEditSourceAdapter& ) = delete; + SvxEditSourceAdapter& operator= ( const SvxEditSourceAdapter& ) = delete; + + ::std::unique_ptr< SvxEditSource > mpAdaptee; + + SvxAccessibleTextAdapter maTextAdapter; + SvxAccessibleTextEditViewAdapter maEditViewAdapter; + + mutable SfxBroadcaster maDummyBroadcaster; + + bool mbEditSourceValid; +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |