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, 238 insertions, 0 deletions

diff --git a/sc/inc/editutil.hxx b/sc/inc/editutil.hxx
new file mode 100644
index 000000000..04975b05c
--- /dev/null
+++ b/sc/inc/editutil.hxx
@@ -0,0 +1,238 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <memory>
+#include "scdllapi.h"
+#include "types.hxx"
+#include <editeng/editeng.hxx>
+#include <svx/pageitem.hxx>
+#include <tools/datetime.hxx>
+#include <tools/gen.hxx>
+#include <tools/fract.hxx>
+#include <vcl/outdev.hxx>
+
+class ScDocument;
+class ScPatternAttr;
+class ScEditEngineDefaulter;
+
+class ScEditUtil
+{
+    ScDocument*     pDoc;
+    SCCOL           nCol;
+    SCROW           nRow;
+    SCTAB           nTab;
+    Point           aCellPos;
+    VclPtr<OutputDevice> pDev; // MapMode has to be set
+    double          nPPTX;
+    double          nPPTY;
+    Fraction        aZoomX;
+    Fraction        aZoomY;
+    bool            bInPrintTwips;
+
+public:
+    static OUString ModifyDelimiters( const OUString& rOld );
+
+    /// Retrieves string with paragraphs delimited by spaces
+    static OUString GetSpaceDelimitedString( const EditEngine& rEngine );
+
+    /// Retrieves string with paragraphs delimited by new lines ('\n').
+    static OUString GetMultilineString( const EditEngine& rEngine );
+    static OUString GetMultilineString( const EditTextObject& rEdit );
+
+    /** Retrieves string with paragraphs delimited by new lines ('\n').
+
+        @param pDoc
+               If not NULL, use pDoc->GetEditEngine() to retrieve field content.
+               If NULL, a static mutex-guarded ScFieldEditEngine is used that
+               is not capable of resolving document specific fields; avoid.
+     */
+    SC_DLLPUBLIC static OUString GetString( const EditTextObject& rEditText, const ScDocument* pDoc );
+
+    static std::unique_ptr<EditTextObject> CreateURLObjectFromURL(
+        ScDocument& rDoc, const OUString& rURL, const OUString& rText );
+
+    static void RemoveCharAttribs( EditTextObject& rEditText, const ScPatternAttr& rAttr );
+
+    static std::unique_ptr<EditTextObject> Clone( const EditTextObject& rSrc, ScDocument& rDestDoc );
+
+    static OUString GetCellFieldValue(
+        const SvxFieldData& rFieldData, const ScDocument* pDoc, std::optional<Color>* ppTextColor );
+
+public:
+                ScEditUtil( ScDocument* pDocument, SCCOL nX, SCROW nY, SCTAB nZ,
+                            const Point& rCellPos,
+                            OutputDevice* pDevice, double nScaleX, double nScaleY,
+                            const Fraction& rX, const Fraction& rY, bool bPrintTwips = false );
+
+    tools::Rectangle   GetEditArea( const ScPatternAttr* pPattern, bool bForceToTop );
+    tools::Long GetIndent(const ScPatternAttr* pPattern) const;
+    void GetMargins(const ScPatternAttr* pPattern, tools::Long& nLeftMargin, tools::Long& nTopMargin,
+                    tools::Long& nRightMargin, tools::Long& BottomMargin) const;
+
+};
+
+class ScEditAttrTester
+{
+    std::unique_ptr<SfxItemSet> pEditAttrs;
+    bool        bNeedsObject;
+    bool        bNeedsCellAttr;
+
+public:
+                ScEditAttrTester( ScEditEngineDefaulter* pEng );
+                ~ScEditAttrTester();
+
+    bool                NeedsObject() const     { return bNeedsObject; }
+    bool                NeedsCellAttr() const   { return bNeedsCellAttr; }
+    const SfxItemSet&   GetAttribs() const      { return *pEditAttrs; }
+};
+
+// construct pool before constructing EditEngine, destroy pool after EditEngine
+class ScEnginePoolHelper
+{
+protected:
+    rtl::Reference<SfxItemPool> pEnginePool;
+    SfxItemSet*     pDefaults;
+    bool            bDeleteEnginePool;
+    bool            bDeleteDefaults;
+
+                    ScEnginePoolHelper( SfxItemPool* pEnginePool, bool bDeleteEnginePool );
+                    ScEnginePoolHelper( const ScEnginePoolHelper& rOrg );
+    virtual         ~ScEnginePoolHelper();
+};
+
+class SC_DLLPUBLIC ScEditEngineDefaulter : public ScEnginePoolHelper, public EditEngine
+{
+public:
+    using EditEngine::SetText;
+                    /// bDeleteEnginePool: Engine becomes the owner of the pool
+                    /// and deletes it on destruction
+                    ScEditEngineDefaulter( SfxItemPool* pEnginePool,
+                        bool bDeleteEnginePool = false );
+                    /// If rOrg.bDeleteEnginePool: pool gets cloned and will be
+                    /// deleted on destruction. Defaults are not set.
+                    ScEditEngineDefaulter( const ScEditEngineDefaulter& rOrg );
+    virtual         ~ScEditEngineDefaulter() override;
+
+                    /// Creates a copy of SfxItemSet if bRememberCopy set
+    void            SetDefaults( const SfxItemSet& rDefaults, bool bRememberCopy = true );
+
+                    /// Becomes the owner of the SfxItemSet
+    void            SetDefaults( std::unique_ptr<SfxItemSet> pDefaults );
+
+                    /// Set the item in the default ItemSet which is created
+                    /// if it doesn't exist yet.
+                    /// The default ItemSet is then applied to each paragraph.
+    void            SetDefaultItem( const SfxPoolItem& rItem );
+
+                    /// Returns the stored defaults, used to find non-default character attributes
+    const SfxItemSet& GetDefaults();
+
+                    /// SetText and apply defaults already set
+    void            SetTextCurrentDefaults( const EditTextObject& rTextObject );
+                    /// Current defaults are not applied, new defaults are applied
+    void            SetTextNewDefaults( const EditTextObject& rTextObject,
+                        const SfxItemSet& rDefaults, bool bRememberCopy = true );
+
+                    /// SetText and apply defaults already set
+    void            SetTextCurrentDefaults( const OUString& rText );
+                    /// Current defaults are not applied, new defaults are applied
+    void            SetTextNewDefaults( const OUString& rText,
+                        const SfxItemSet& rDefaults );
+
+                    /// Paragraph attributes that are not defaults are copied to
+                    /// character attributes and all paragraph attributes reset
+    void            RemoveParaAttribs();
+
+                    /// Re-apply existing defaults if set, same as in SetText,
+                    /// but without EnableUndo/SetUpdateMode.
+    void            RepeatDefaults();
+};
+
+// for field commands (or just fields?) in a table
+class SC_DLLPUBLIC ScFieldEditEngine : public ScEditEngineDefaulter
+{
+private:
+    ScDocument* mpDoc;
+    bool bExecuteURL;
+
+public:
+    ScFieldEditEngine(
+        ScDocument* pDoc, SfxItemPool* pEnginePool, SfxItemPool* pTextObjectPool = nullptr,
+        bool bDeleteEnginePool = false);
+
+    void SetExecuteURL(bool bSet)    { bExecuteURL = bSet; }
+
+    virtual bool    FieldClicked( const SvxFieldItem& rField ) override;
+    virtual OUString CalcFieldValue( const SvxFieldItem& rField, sal_Int32 nPara, sal_Int32 nPos, std::optional<Color>& rTxtColor, std::optional<Color>& rFldColor ) override;
+};
+
+// 1/100 mm
+class SC_DLLPUBLIC ScTabEditEngine final : public ScFieldEditEngine
+{
+private:
+    void    Init(const ScPatternAttr& rPattern);
+public:
+    ScTabEditEngine( ScDocument* pDoc );            // Default
+    ScTabEditEngine(const ScPatternAttr& rPattern,
+                    SfxItemPool *pEngineItemPool, ScDocument *pDoc,
+                    SfxItemPool* pTextObjectPool = nullptr );
+};
+
+struct ScHeaderFieldData
+{
+    OUString    aTitle;             // title or file name (if no title)
+    OUString    aLongDocName;       // path and file name
+    OUString    aShortDocName;      // pure file name
+    OUString    aTabName;
+    DateTime    aDateTime;
+    tools::Long        nPageNo;
+    tools::Long        nTotalPages;
+    SvxNumType  eNumType;
+
+    ScHeaderFieldData();
+};
+
+// for headers/footers with fields
+class SC_DLLPUBLIC ScHeaderEditEngine final : public ScEditEngineDefaulter
+{
+private:
+    ScHeaderFieldData   aData;
+
+public:
+    ScHeaderEditEngine( SfxItemPool* pEnginePool );
+    virtual OUString CalcFieldValue( const SvxFieldItem& rField, sal_Int32 nPara, sal_Int32 nPos, std::optional<Color>& rTxtColor, std::optional<Color>& rFldColor ) override;
+
+    void SetNumType(SvxNumType eNew)                { aData.eNumType = eNew; }
+    void SetData(const ScHeaderFieldData& rNew)     { aData = rNew; }
+};
+
+// for Note text objects.
+class ScNoteEditEngine final : public ScEditEngineDefaulter
+{
+
+public:
+    ScNoteEditEngine( SfxItemPool* pEnginePool, SfxItemPool* pTextObjectPool );
+
+};
+
+//  SvxFieldData derivations were moved to Svx (comment can be deleted?)
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */