unoedprx.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#ifndef INCLUDED_EDITENG_UNOEDPRX_HXX
#define INCLUDED_EDITENG_UNOEDPRX_HXX
 
#include <config_options.h>
#include <memory>
#include <svl/SfxBroadcaster.hxx>
#include <tools/fontenum.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 OUString        GetStyleSheet(sal_Int32 nPara) const override;
    virtual void            SetStyleSheet(sal_Int32 nPara, const OUString& rStyleName) override;
 
    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, std::optional<FontLineStyle>& rpFldLineStyle ) 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;
 
    bool                IsEditable( const ESelection& rSelection ) const;
 
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
 
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