include/editeng/txtrange.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 #ifndef _MyTXTRANGE_HXX
  21 #define _MyTXTRANGE_HXX
  22
  23 #include "editeng/editengdllapi.h"
  24 #include "tools/solar.h"
  25 #include "tools/gen.hxx"
  26
  27 #include <deque>
  28
  29 class PolyPolygon;
  30 class Rectangle;
  31
  32 namespace basegfx {
  33     class B2DPolyPolygon;
  34 }
  35
  36 typedef std::deque<long>* LongDqPtr;
  37
  38 /*************************************************************************
  39 |*
  40 |*    class TextRanger
  41 |*
  42 *************************************************************************/
  43 class EDITENG_DLLPUBLIC TextRanger
  44 {
  45     //! The RangeCache class is used to cache the result of a single range calculation.
  46     struct RangeCache
  47     {
  48         Range range;        //!< Range for which we calculated results.
  49         std::deque<long> results;  //!< Calculated results for the range.
  50         RangeCache(const Range& rng) : range(rng) {};
  51     };
  52     std::deque<RangeCache> mRangeCache; //!< Cached range calculations.
  53     PolyPolygon *mpPolyPolygon; // Surface polygon
  54     PolyPolygon *mpLinePolyPolygon; // Line polygon
  55     Rectangle *pBound;  // Comprehensive rectangle
  56     sal_uInt16 nCacheSize;  // Cache-Size
  57     sal_uInt16 nRight;      // Distance Contour-Text
  58     sal_uInt16 nLeft;       // Distance Text-Contour
  59     sal_uInt16 nUpper;      // Distance Contour-Text
  60     sal_uInt16 nLower;      // Distance Text-Contour
  61     sal_uInt32 nPointCount; // Number of polygon points
  62     sal_Bool bSimple : 1;   // Just outside edge
  63     sal_Bool bInner  : 1;   // TRUE: Objekt inline (EditEngine);
  64                         // FALSE: Objekt flow (StarWriter);
  65     sal_Bool bVertical :1;  // for vertical writing mode
  66     sal_Bool bFlag3 :1;
  67     sal_Bool bFlag4 :1;
  68     sal_Bool bFlag5 :1;
  69     sal_Bool bFlag6 :1;
  70     sal_Bool bFlag7 :1;
  71     TextRanger( const TextRanger& ); // not implemented
  72     const Rectangle& _GetBoundRect();
  73 public:
  74     TextRanger( const basegfx::B2DPolyPolygon& rPolyPolygon,
  75                 const basegfx::B2DPolyPolygon* pLinePolyPolygon,
  76                 sal_uInt16 nCacheSize, sal_uInt16 nLeft, sal_uInt16 nRight,
  77                 sal_Bool bSimple, sal_Bool bInner, sal_Bool bVert = sal_False );
  78     ~TextRanger();
  79     LongDqPtr GetTextRanges( const Range& rRange );
  80     sal_uInt16 GetRight() const { return nRight; }
  81     sal_uInt16 GetLeft() const { return nLeft; }
  82     sal_uInt16 GetUpper() const { return nUpper; }
  83     sal_uInt16 GetLower() const { return nLower; }
  84     sal_uInt32 GetPointCount() const { return nPointCount; }
  85     sal_Bool IsSimple() const { return bSimple; }
  86     sal_Bool IsInner() const { return bInner; }
  87     sal_Bool IsVertical() const { return bVertical; }
  88     sal_Bool HasBorder() const { return nRight || nLeft; }
  89     const PolyPolygon& GetPolyPolygon() const { return *mpPolyPolygon; }
  90     const PolyPolygon* GetLinePolygon() const { return mpLinePolyPolygon; }
  91     const Rectangle& GetBoundRect()
  92         { return pBound ? static_cast< const Rectangle& >(*pBound) : _GetBoundRect(); }
  93     void SetUpper( sal_uInt16 nNew ){ nUpper = nNew; }
  94     void SetLower( sal_uInt16 nNew ){ nLower = nNew; }
  95     void SetVertical( sal_Bool bNew );
  96     sal_Bool IsFlag3() const { return bFlag3; }
  97     void SetFlag3( sal_Bool bNew ) { bFlag3 = bNew; }
  98     sal_Bool IsFlag4() const { return bFlag4; }
  99     void SetFlag4( sal_Bool bNew ) { bFlag4 = bNew; }
 100     sal_Bool IsFlag5() const { return bFlag5; }
 101     void SetFlag5( sal_Bool bNew ) { bFlag5 = bNew; }
 102     sal_Bool IsFlag6() const { return bFlag6; }
 103     void SetFlag6( sal_Bool bNew ) { bFlag6 = bNew; }
 104     sal_Bool IsFlag7() const { return bFlag7; }
 105     void SetFlag7( sal_Bool bNew ) { bFlag7 = bNew; }
 106 };
 107
 108
 109
 110 #endif      // _TXTRANGE_HXX
 111
 112 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */