Line data Source code
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 0 : DXFBoundingBox() { bEmpty=sal_True; }
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 : // Liesst die komplette DXF-Datei ein.
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 0 : inline sal_uInt8 DXFPalette::GetRed(sal_uInt8 nIndex) const { return pRed[nIndex]; }
121 0 : inline sal_uInt8 DXFPalette::GetGreen(sal_uInt8 nIndex) const { return pGreen[nIndex]; }
122 0 : inline sal_uInt8 DXFPalette::GetBlue(sal_uInt8 nIndex) const { return pBlue[nIndex]; }
123 0 : inline rtl_TextEncoding DXFRepresentation::getTextEncoding() const { return mEnc; }
124 0 : inline void DXFRepresentation::setTextEncoding(rtl_TextEncoding aEnc) { mEnc = aEnc; }
125 0 : inline double DXFRepresentation::getGlobalLineTypeScale() const { return mfGlobalLineTypeScale; }
126 0 : inline void DXFRepresentation::setGlobalLineTypeScale(double fGlobalLineTypeScale) { mfGlobalLineTypeScale = fGlobalLineTypeScale; }
127 :
128 : #endif
129 :
130 :
131 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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