filter/source/graphicfilter/idxf/dxfreprd.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 _DXFREPRD_HXX
  21 #define _DXFREPRD_HXX
  22
  23 #include <dxfblkrd.hxx>
  24 #include <dxftblrd.hxx>
  25
  26
  27 //----------------------------------------------------------------------------
  28 //--------------------Other stuff---------------------------------------------
  29 //----------------------------------------------------------------------------
  30
  31 //-------------------A 3D-Min/Max-Box-----------------------------------------
  32
  33 class DXFBoundingBox {
  34 public:
  35     sal_Bool bEmpty;
  36     double fMinX;
  37     double fMinY;
  38     double fMinZ;
  39     double fMaxX;
  40     double fMaxY;
  41     double fMaxZ;
  42
  43     DXFBoundingBox():bEmpty(sal_True), fMinX(0.0), fMinY(0.0), fMinZ(0.0), fMaxX(0.0), fMaxY(0.0), fMaxZ(0.0) {}
  44     void Union(const DXFVector & rVector);
  45 };
  46
  47
  48 //-------------------The (constant) palette for DXF-------------------------
  49
  50 class DXFPalette {
  51
  52 public:
  53
  54     DXFPalette();
  55     ~DXFPalette();
  56
  57     sal_uInt8 GetRed(sal_uInt8 nIndex) const;
  58     sal_uInt8 GetGreen(sal_uInt8 nIndex) const;
  59     sal_uInt8 GetBlue(sal_uInt8 nIndex) const;
  60
  61 private:
  62     sal_uInt8 * pRed;
  63     sal_uInt8 * pGreen;
  64     sal_uInt8 * pBlue;
  65     void SetColor(sal_uInt8 nIndex, sal_uInt8 nRed, sal_uInt8 nGreen, sal_uInt8 nBlue);
  66 };
  67
  68
  69 //----------------------------------------------------------------------------
  70 //-----------------read and represent DXF file--------------------------------
  71 //----------------------------------------------------------------------------
  72
  73 class DXFRepresentation {
  74
  75 public:
  76
  77     DXFPalette aPalette;
  78         // The always equal DXF color palette
  79
  80     DXFBoundingBox aBoundingBox;
  81         // is equal to the AutoCAD variables EXTMIN, EXTMAX if those exist
  82         // within the DXF file. Otherwise the BoundingBox gets calculated (in Read())
  83
  84     DXFTables aTables;
  85         // the tables of the DXF file
  86
  87     DXFBlocks aBlocks;
  88         // the blocks of the DXF file
  89
  90     DXFEntities aEntities;
  91         // the entities (from the Entities-Section) of the DXF file
  92
  93     rtl_TextEncoding mEnc;  // $DWGCODEPAGE
  94
  95     double mfGlobalLineTypeScale; // $LTSCALE
  96
  97     DXFRepresentation();
  98     ~DXFRepresentation();
  99
 100         rtl_TextEncoding getTextEncoding() const;
 101         void setTextEncoding(rtl_TextEncoding aEnc);
 102
 103         double getGlobalLineTypeScale() const;
 104         void setGlobalLineTypeScale(double fGlobalLineTypeScale);
 105
 106     sal_Bool Read( SvStream & rIStream, sal_uInt16 nMinPercent, sal_uInt16 nMaxPercent);
 107         // Reads complete DXF file.
 108
 109 private:
 110
 111     void ReadHeader(DXFGroupReader & rDGR);
 112     void CalcBoundingBox(const DXFEntities & rEntities,
 113                          DXFBoundingBox & rBox);
 114 };
 115
 116 //----------------------------------------------------------------------------
 117 //-------------------inlines--------------------------------------------------
 118 //----------------------------------------------------------------------------
 119
 120 inline sal_uInt8 DXFPalette::GetRed(sal_uInt8 nIndex) const { return pRed[nIndex]; }
 121 inline sal_uInt8 DXFPalette::GetGreen(sal_uInt8 nIndex) const { return pGreen[nIndex]; }
 122 inline sal_uInt8 DXFPalette::GetBlue(sal_uInt8 nIndex) const { return pBlue[nIndex]; }
 123 inline rtl_TextEncoding DXFRepresentation::getTextEncoding() const { return mEnc; }
 124 inline void DXFRepresentation::setTextEncoding(rtl_TextEncoding aEnc) { mEnc = aEnc; }
 125 inline double DXFRepresentation::getGlobalLineTypeScale() const { return mfGlobalLineTypeScale; }
 126 inline void DXFRepresentation::setGlobalLineTypeScale(double fGlobalLineTypeScale) { mfGlobalLineTypeScale = fGlobalLineTypeScale; }
 127
 128 #endif
 129
 130
 131 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */