Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

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: */