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, 422 insertions, 0 deletions

diff --git a/sw/inc/frmfmt.hxx b/sw/inc/frmfmt.hxx
new file mode 100644
index 000000000..bc0944fa3
--- /dev/null
+++ b/sw/inc/frmfmt.hxx
@@ -0,0 +1,422 @@
+/* -*- 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_SW_INC_FRMFMT_HXX
+#define INCLUDED_SW_INC_FRMFMT_HXX
+
+#include <memory>
+#include <com/sun/star/text/PositionLayoutDir.hpp>
+#include <cppuhelper/weakref.hxx>
+#include <tools/gen.hxx>
+#include "format.hxx"
+#include "hintids.hxx"
+#include "swdllapi.h"
+#include <list>
+#include "textboxhelper.hxx"
+
+class SwFlyFrame;
+class SwFlyDrawContact;
+class SwAnchoredObject;
+class Graphic;
+class ImageMap;
+class IMapObject;
+class SwRect;
+class SdrObject;
+class SwRootFrame;
+class SwTableBox;
+
+namespace sw
+{
+    class DocumentLayoutManager;
+    // This is cheating: we are not really decoupling much with this hint.
+    // SwDrawFrameFormat should probably bookkeep its SdrObject (and
+    // SwDrawFrameFormat too) as members
+    struct SW_DLLPUBLIC FindSdrObjectHint final : SfxHint
+    {
+        SdrObject*& m_rpObject;
+        FindSdrObjectHint(SdrObject*& rpObject) : m_rpObject(rpObject) {};
+        virtual ~FindSdrObjectHint() override;
+    };
+}
+class SwFrameFormats;
+
+/// Style of a layout element.
+class SW_DLLPUBLIC SwFrameFormat
+    : public SwFormat
+{
+    friend class SwDoc;
+    friend class SwPageDesc;    ///< Is allowed to call protected CTor.
+    friend class ::sw::DocumentLayoutManager; ///< Is allowed to call protected CTor.
+    friend class SwFrameFormats;     ///< Is allowed to update the list backref.
+    friend class SwTextBoxHelper;
+    friend class SwUndoFlyBase; ///< calls SetOtherTextBoxFormat
+
+    css::uno::WeakReference<css::uno::XInterface> m_wXObject;
+
+    // DrawingLayer FillAttributes in a preprocessed form for primitive usage
+    drawinglayer::attribute::SdrAllFillAttributesHelperPtr  maFillAttributes;
+
+    // The assigned SwFrmFmt list.
+    SwFrameFormats *m_ffList;
+
+    std::shared_ptr< SwTextBoxNode > m_pOtherTextBoxFormats;
+
+    struct change_name
+    {
+        change_name(const OUString &rName) : mName(rName) {}
+        void operator()(SwFormat *pFormat) { pFormat->m_aFormatName = mName; }
+        const OUString &mName;
+    };
+
+protected:
+    SwFrameFormat(
+        SwAttrPool& rPool,
+        const char* pFormatNm,
+        SwFrameFormat *pDrvdFrame,
+        sal_uInt16 nFormatWhich = RES_FRMFMT,
+        const WhichRangesContainer& pWhichRange = aFrameFormatSetRange);
+
+    SwFrameFormat(
+        SwAttrPool& rPool,
+        const OUString &rFormatNm,
+        SwFrameFormat *pDrvdFrame,
+        sal_uInt16 nFormatWhich = RES_FRMFMT,
+        const WhichRangesContainer& pWhichRange = aFrameFormatSetRange);
+
+    virtual void SwClientNotify(const SwModify&, const SfxHint&) override;
+
+public:
+
+    const std::shared_ptr< SwTextBoxNode >& GetOtherTextBoxFormats() const { return m_pOtherTextBoxFormats; };
+    void SetOtherTextBoxFormats(const std::shared_ptr<SwTextBoxNode>& rNew) { m_pOtherTextBoxFormats = rNew; };
+
+    virtual ~SwFrameFormat() override;
+
+    SwFrameFormat(SwFrameFormat const &) = default;
+    SwFrameFormat(SwFrameFormat &&) = default;
+    SwFrameFormat & operator =(SwFrameFormat const &) = default;
+    SwFrameFormat & operator =(SwFrameFormat &&) = default;
+
+    /// Destroys all Frames in aDepend (Frames are identified via dynamic_cast).
+    virtual void DelFrames();
+
+    /// Creates the views.
+    virtual void MakeFrames();
+
+    virtual Graphic MakeGraphic( ImageMap* pMap = nullptr, const sal_uInt32 nMaximumQuadraticPixels = 500000, const std::optional<Size>& rTargetDPI = std::nullopt );
+
+    /**  @return the IMapObject defined at format (Fly)
+        in the ImageMap at position Point.
+        rPoint - test on DocPosition.
+        pFly - optional FlyFrame, in case it is already known. */
+    IMapObject* GetIMapObject( const Point& rPoint,
+                                const SwFlyFrame *pFly = nullptr ) const;
+
+    /** @return the real size of the frame - or an empty rectangle
+       if no layout exists.
+       If pPoint is given, look for the frame closest to it. */
+    SwRect FindLayoutRect( const bool bPrtArea = false,
+                           const Point* pPoint = nullptr ) const;
+
+    /** @return the SdrObject, that is connected to the ContactObject.
+       Only DrawFrameFormats are connected to the "real SdrObject". FlyFrameFormats
+       are connected to a Master and all FlyFrames has the "real SdrObject".
+       "Real SdrObject" has position and a Z-order. */
+    SdrObject* FindSdrObject()
+    {
+        SdrObject* pObject(nullptr);
+        CallSwClientNotify(sw::FindSdrObjectHint(pObject));
+        return pObject;
+    }
+    const SdrObject *FindSdrObject() const
+        { return const_cast<SwFrameFormat*>(this)->FindSdrObject(); }
+
+          SdrObject *FindRealSdrObject();
+    const SdrObject *FindRealSdrObject() const
+        { return const_cast<SwFrameFormat*>(this)->FindRealSdrObject(); }
+
+    bool IsLowerOf( const SwFrameFormat& rFormat ) const;
+
+    enum tLayoutDir
+    {
+        HORI_L2R,
+        HORI_R2L,
+        VERT_R2L
+    };
+
+    virtual SwFrameFormat::tLayoutDir GetLayoutDir() const;
+    virtual void SetLayoutDir( const SwFrameFormat::tLayoutDir _eLayoutDir );
+
+    virtual sal_Int16 GetPositionLayoutDir() const;
+    virtual void SetPositionLayoutDir( const sal_Int16 _nPositionLayoutDir );
+
+    virtual OUString GetDescription() const;
+
+    SAL_DLLPRIVATE css::uno::WeakReference<css::uno::XInterface> const& GetXObject() const
+            { return m_wXObject; }
+    SAL_DLLPRIVATE void SetXObject(css::uno::Reference<css::uno::XInterface> const& xObject)
+            { m_wXObject = xObject; }
+
+    void RegisterToFormat( SwFormat& rFormat );
+
+    // Access to DrawingLayer FillAttributes in a preprocessed form for primitive usage
+    virtual drawinglayer::attribute::SdrAllFillAttributesHelperPtr getSdrAllFillAttributesHelper() const override;
+    virtual bool supportsFullDrawingLayerFillAttributeSet() const override;
+
+    void dumpAsXml(xmlTextWriterPtr pWriter) const;
+
+    virtual void SetName( const OUString& rNewName, bool bBroadcast=false ) override;
+    void MoveTableBox(SwTableBox& rTableBox, const SwFrameFormat* pOldFormat);
+};
+
+// The FlyFrame-Format
+
+class SW_DLLPUBLIC SwFlyFrameFormat final : public SwFrameFormat
+{
+    friend class SwDoc;
+    OUString msTitle;
+    OUString msDesc;
+    /// A tooltip has priority over an SwFormatURL and is not persisted to files.
+    OUString msTooltip;
+
+    /** Both not existent.
+       it stores the previous position of Prt rectangle from RequestObjectResize
+       so it can be used to move frames of non-resizable objects to align them correctly
+       when they get borders (this is done in SwWrtShell::CalcAndGetScale) */
+    Point   m_aLastFlyFramePrtRectPos;
+    std::unique_ptr<SwFlyDrawContact> m_pContact;
+
+    SwFlyFrameFormat( const SwFlyFrameFormat &rCpy ) = delete;
+    SwFlyFrameFormat &operator=( const SwFlyFrameFormat &rCpy ) = delete;
+
+    SwFlyFrameFormat( SwAttrPool& rPool, const OUString &rFormatNm, SwFrameFormat *pDrvdFrame );
+
+public:
+    virtual ~SwFlyFrameFormat() override;
+
+    /// Creates the views.
+    virtual void MakeFrames() override;
+
+    SwFlyFrame* GetFrame( const Point* pDocPos = nullptr ) const;
+
+    SwAnchoredObject* GetAnchoredObj() const;
+
+    virtual Graphic MakeGraphic( ImageMap* pMap = nullptr, const sal_uInt32 nMaximumQuadraticPixels = 500000, const std::optional<Size>& rTargetDPI = std::nullopt ) override;
+
+    virtual bool GetInfo( SfxPoolItem& rInfo ) const override;
+
+    OUString GetObjTitle() const;
+    void SetObjTitle( const OUString& rTitle, bool bBroadcast = false );
+
+    const OUString & GetObjTooltip() const;
+    void SetObjTooltip(const OUString& rTooltip);
+
+    OUString GetObjDescription() const;
+    void SetObjDescription( const OUString& rDescription, bool bBroadcast = false );
+
+    /** SwFlyFrameFormat::IsBackgroundTransparent
+
+        Override virtual method and its default implementation,
+        because format of fly frame provides transparent backgrounds.
+        Method determines, if background of fly frame is transparent.
+
+        @return true, if background color is transparent, but not "no fill"
+        or an existing background graphic is transparent.
+    */
+    virtual bool IsBackgroundTransparent() const override;
+
+    /** SwFlyFrameFormat::IsBackgroundBrushInherited
+
+        Method to determine, if the brush for drawing the
+        background is "inherited" from its parent/grandparent.
+        This is the case, if no background graphic is set and the background
+        color is "no fill"/"auto fill"
+
+        @return true, if background brush is "inherited" from parent/grandparent
+    */
+    bool IsBackgroundBrushInherited() const;
+
+    const Point & GetLastFlyFramePrtRectPos() const       { return m_aLastFlyFramePrtRectPos; }
+    void SetLastFlyFramePrtRectPos( const Point &rPoint ) { m_aLastFlyFramePrtRectPos = rPoint; }
+
+    SwFlyDrawContact* GetOrCreateContact();
+};
+
+//The DrawFrame-Format
+
+
+class SwDrawFrameFormat;
+class SwDrawContact;
+class SdrTextObj;
+
+namespace sw
+{
+    enum class DrawFrameFormatHintId {
+        DYING,
+        PREPPASTING,
+        PREP_INSERT_FLY,
+        PREP_DELETE_FLY,
+        PAGE_OUT_OF_BOUNDS,
+        MAKE_FRAMES,
+        DELETE_FRAMES,
+        POST_RESTORE_FLY_ANCHOR,
+    };
+    struct DrawFrameFormatHint final: SfxHint
+    {
+        DrawFrameFormatHintId m_eId;
+        DrawFrameFormatHint(DrawFrameFormatHintId eId) : m_eId(eId) {};
+        virtual ~DrawFrameFormatHint() override;
+    };
+    struct CheckDrawFrameFormatLayerHint final: SfxHint
+    {
+        bool* m_bCheckControlLayer;
+        CheckDrawFrameFormatLayerHint(bool* bCheckControlLayer) : m_bCheckControlLayer(bCheckControlLayer) {};
+        virtual ~CheckDrawFrameFormatLayerHint() override;
+    };
+    struct ContactChangedHint final: SfxHint
+    {
+        SdrObject** m_ppObject;
+        ContactChangedHint(SdrObject** ppObject) : m_ppObject(ppObject) {};
+        virtual ~ContactChangedHint() override;
+    };
+    struct DrawFormatLayoutCopyHint final : SfxHint
+    {
+        SwDrawFrameFormat& m_rDestFormat;
+        SwDoc& m_rDestDoc;
+        DrawFormatLayoutCopyHint(SwDrawFrameFormat& rDestFormat, SwDoc& rDestDoc) : m_rDestFormat(rDestFormat), m_rDestDoc(rDestDoc) {};
+        virtual ~DrawFormatLayoutCopyHint() override;
+    };
+    enum class WW8AnchorConv
+    {
+        NO_CONV,
+        CONV2PG,
+        CONV2COL_OR_PARA,
+        CONV2CHAR,
+        CONV2LINE,
+        RELTOTABLECELL
+    };
+    struct WW8AnchorConvResult final
+    {
+        WW8AnchorConv m_eHoriConv;
+        WW8AnchorConv m_eVertConv;
+        bool m_bConverted;
+        Point m_aPos;
+        WW8AnchorConvResult(WW8AnchorConv eHoriConv, WW8AnchorConv eVertConv) : m_eHoriConv(eHoriConv), m_eVertConv(eVertConv), m_bConverted(false) {};
+    };
+    struct SW_DLLPUBLIC WW8AnchorConvHint final : SfxHint
+    {
+        WW8AnchorConvResult& m_rResult;
+        WW8AnchorConvHint(WW8AnchorConvResult& rResult) : m_rResult(rResult) {};
+        virtual ~WW8AnchorConvHint() override;
+    };
+    struct RestoreFlyAnchorHint final : SfxHint
+    {
+        const Point m_aPos;
+        RestoreFlyAnchorHint(Point aPos) : m_aPos(aPos) {};
+        virtual ~RestoreFlyAnchorHint() override;
+    };
+    struct CreatePortionHint final : SfxHint
+    {
+        SwDrawContact** m_ppContact;
+        CreatePortionHint(SwDrawContact** ppContact) : m_ppContact(ppContact) {};
+        virtual ~CreatePortionHint() override;
+    };
+    struct CollectTextObjectsHint final : SfxHint
+    {
+        std::list<SdrTextObj*>& m_rTextObjects;
+        CollectTextObjectsHint(std::list<SdrTextObj*>& rTextObjects) : m_rTextObjects(rTextObjects) {};
+        virtual ~CollectTextObjectsHint() override;
+    };
+    struct GetZOrderHint final : SfxHint
+    {
+        sal_uInt32& m_rnZOrder;
+        GetZOrderHint(sal_uInt32& rnZOrder) : m_rnZOrder(rnZOrder) {};
+        virtual ~GetZOrderHint() override;
+    };
+    struct GetObjectConnectedHint final : SfxHint
+    {
+        bool& m_risConnected;
+        const SwRootFrame* m_pRoot;
+        GetObjectConnectedHint(bool& risConnected, const SwRootFrame* pRoot) : m_risConnected(risConnected), m_pRoot(pRoot) {};
+        virtual ~GetObjectConnectedHint() override;
+    };
+}
+
+class SW_DLLPUBLIC SwDrawFrameFormat final : public SwFrameFormat
+{
+    friend class SwDoc;
+
+    mutable const SdrObject * m_pSdrObjectCached;
+    mutable OUString m_sSdrObjectCachedComment;
+
+    SwDrawFrameFormat( const SwDrawFrameFormat &rCpy ) = delete;
+    SwDrawFrameFormat &operator=( const SwDrawFrameFormat &rCpy ) = delete;
+
+    SwFrameFormat::tLayoutDir meLayoutDir;
+
+    sal_Int16 mnPositionLayoutDir;
+
+    bool mbPosAttrSet;
+
+    SwDrawFrameFormat( SwAttrPool& rPool, const OUString &rFormatNm,
+                    SwFrameFormat *pDrvdFrame )
+        : SwFrameFormat( rPool, rFormatNm, pDrvdFrame, RES_DRAWFRMFMT ),
+          m_pSdrObjectCached(nullptr),
+          meLayoutDir( SwFrameFormat::HORI_L2R ),
+
+          mnPositionLayoutDir( css::text::PositionLayoutDir::PositionInLayoutDirOfAnchor ),
+
+          mbPosAttrSet( false )
+    {}
+
+public:
+    virtual ~SwDrawFrameFormat() override;
+
+    /** DrawObjects are removed from the arrays at the layout.
+     The DrawObjects are marked as deleted. */
+    virtual void DelFrames() override;
+
+    /** Register DrawObjects in the arrays at layout.
+     Reset delete marks. */
+    virtual void MakeFrames() override;
+
+    virtual Graphic MakeGraphic( ImageMap* pMap = nullptr, const sal_uInt32 nMaximumQuadraticPixels = 500000, const std::optional<Size>& rTargetDPI = std::nullopt ) override;
+
+    virtual SwFrameFormat::tLayoutDir GetLayoutDir() const override;
+    virtual void SetLayoutDir( const SwFrameFormat::tLayoutDir _eLayoutDir ) override;
+
+    virtual sal_Int16 GetPositionLayoutDir() const override;
+    virtual void SetPositionLayoutDir( const sal_Int16 _nPositionLayoutDir ) override;
+
+    bool IsPosAttrSet() const { return mbPosAttrSet; }
+    void PosAttrSet() { mbPosAttrSet = true; }
+
+    virtual OUString GetDescription() const override;
+};
+
+namespace sw {
+
+SW_DLLPUBLIC bool IsFlyFrameFormatInHeader(const SwFrameFormat& rFormat);
+
+void CheckAnchoredFlyConsistency(SwDoc const& rDoc);
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */