1 files changed, 107 insertions, 0 deletions
diff --git a/sw/source/core/text/pordrop.hxx b/sw/source/core/text/pordrop.hxx
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+++ b/sw/source/core/text/pordrop.hxx
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+/* -*- 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 "portxt.hxx"
+#include <swfont.hxx>
+
+#include <memory>
+
+class SwFont;
+
+// DropCap cache, global variable initialized/destroyed in txtinit.cxx
+// and used in txtdrop.cxx for initial calculation
+
+class SwDropCapCache;
+extern SwDropCapCache *pDropCapCache;
+
+// A drop portion can consist of one or more parts in order to allow
+// attribute changes inside them.
+class SwDropPortionPart
+{
+    std::unique_ptr<SwDropPortionPart> m_pFollow;
+    std::unique_ptr<SwFont> m_pFnt;
+    TextFrameIndex m_nLen;
+    sal_uInt16 m_nWidth;
+    bool m_bJoinBorderWithNext;
+    bool m_bJoinBorderWithPrev;
+
+public:
+    SwDropPortionPart( SwFont& rFont, const TextFrameIndex nL )
+            : m_pFnt( &rFont ), m_nLen( nL ), m_nWidth( 0 ), m_bJoinBorderWithNext(false), m_bJoinBorderWithPrev(false) {};
+    ~SwDropPortionPart();
+
+    SwDropPortionPart* GetFollow() const { return m_pFollow.get(); };
+    void SetFollow( std::unique_ptr<SwDropPortionPart> pNew ) { m_pFollow = std::move(pNew); };
+    SwFont& GetFont() const { return *m_pFnt; }
+    TextFrameIndex GetLen() const { return m_nLen; }
+    sal_uInt16 GetWidth() const { return m_nWidth; }
+    void SetWidth( sal_uInt16 nNew )  { m_nWidth = nNew; }
+
+    bool GetJoinBorderWithPrev() const { return m_bJoinBorderWithPrev; }
+    bool GetJoinBorderWithNext() const { return m_bJoinBorderWithNext; }
+    void SetJoinBorderWithPrev( const bool bJoinPrev ) { m_bJoinBorderWithPrev = bJoinPrev; }
+    void SetJoinBorderWithNext( const bool bJoinNext ) { m_bJoinBorderWithNext = bJoinNext; }
+};
+
+/// Text portion for the Format -> Paragraph -> Drop Caps functionality.
+class SwDropPortion : public SwTextPortion
+{
+    friend class SwDropCapCache;
+    std::unique_ptr<SwDropPortionPart> m_pPart; // due to script/attribute changes
+    sal_uInt16 m_nLines;          // Line count
+    sal_uInt16 m_nDropHeight;     // Height
+    sal_uInt16 m_nDropDescent;    // Distance to the next line
+    sal_uInt16 m_nDistance;       // Distance to the text
+    sal_uInt16 m_nFix;            // Fixed position
+    short m_nY;               // Y Offset
+
+    bool FormatText( SwTextFormatInfo &rInf );
+    void PaintText( const SwTextPaintInfo &rInf ) const;
+
+public:
+    SwDropPortion( const sal_uInt16 nLineCnt,
+                   const sal_uInt16 nDropHeight,
+                   const sal_uInt16 nDropDescent,
+                   const sal_uInt16 nDistance );
+    virtual ~SwDropPortion() override;
+
+    virtual void Paint( const SwTextPaintInfo &rInf ) const override;
+            void PaintDrop( const SwTextPaintInfo &rInf ) const;
+    virtual bool Format( SwTextFormatInfo &rInf ) override;
+    virtual SwPosSize GetTextSize( const SwTextSizeInfo &rInfo ) const override;
+    virtual TextFrameIndex GetModelPositionForViewPoint(sal_uInt16 nOfst) const override;
+
+    sal_uInt16 GetLines() const { return m_nLines; }
+    sal_uInt16 GetDistance() const { return m_nDistance; }
+    sal_uInt16 GetDropHeight() const { return m_nDropHeight; }
+    sal_uInt16 GetDropDescent() const { return m_nDropDescent; }
+    sal_uInt16 GetDropLeft() const { return Width() + m_nFix; }
+
+    SwDropPortionPart* GetPart() const { return m_pPart.get(); }
+    void SetPart( std::unique_ptr<SwDropPortionPart> pNew ) { m_pPart = std::move(pNew); }
+
+    void SetY( short nNew )  { m_nY = nNew; }
+
+    SwFont* GetFnt() const { return m_pPart ? &m_pPart->GetFont() : nullptr; }
+
+    static void DeleteDropCapCache();
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */