sw/source/core/text/itrpaint.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include "itrtxt.hxx"
  23
  24 #include <optional>
  25
  26 class SwSaveClip;          // SwTextPainter
  27 class SwMultiPortion;
  28 class SwTaggedPDFHelper;
  29
  30 class SwTextPainter : public SwTextCursor
  31 {
  32     bool m_bPaintDrop;
  33
  34     SwLinePortion *CalcPaintOfst(const SwRect &rPaint, bool& rbSkippedNumPortions);
  35     void CheckSpecialUnderline( const SwLinePortion* pPor,
  36                                 tools::Long nAdjustBaseLine = 0 );
  37 protected:
  38     void CtorInitTextPainter( SwTextFrame *pFrame, SwTextPaintInfo *pInf );
  39     explicit SwTextPainter(SwTextNode const * pTextNode)
  40         : SwTextCursor(pTextNode)
  41         , m_bPaintDrop(false)
  42     {
  43     }
  44
  45 public:
  46     SwTextPainter(SwTextFrame *pTextFrame, SwTextPaintInfo *pTextPaintInf)
  47         : SwTextCursor(pTextFrame->GetTextNodeFirst())
  48     {
  49         CtorInitTextPainter( pTextFrame, pTextPaintInf );
  50     }
  51     void DrawTextLine( const SwRect &rPaint, SwSaveClip &rClip,
  52         const bool bUnderSz,
  53         ::std::optional<SwTaggedPDFHelper> & roTaggedLabel,
  54         ::std::optional<SwTaggedPDFHelper> & roTaggedParagraph,
  55         bool isPDFTaggingEnabled);
  56     void PaintDropPortion();
  57     // if PaintMultiPortion is called recursively, we have to pass the
  58     // surrounding SwBidiPortion
  59     void PaintMultiPortion( const SwRect &rPaint, SwMultiPortion& rMulti,
  60                             const SwMultiPortion* pEnvPor = nullptr );
  61     void SetPaintDrop( const bool bNew ) { m_bPaintDrop = bNew; }
  62     bool IsPaintDrop() const { return m_bPaintDrop; }
  63     SwTextPaintInfo &GetInfo()
  64         { return static_cast<SwTextPaintInfo&>(SwTextIter::GetInfo()); }
  65     const SwTextPaintInfo &GetInfo() const
  66         { return static_cast<const SwTextPaintInfo&>(SwTextIter::GetInfo()); }
  67 };
  68
  69 bool IsUnderlineBreak( const SwLinePortion& rPor, const SwFont& rFnt );
  70
  71 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */