summaryrefslogtreecommitdiff
path: root/filter/source/graphicfilter/idxf/dxfreprd.hxx
blob: 2b804c91b66f90ffbc88a74153b75425d585b202 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
/* -*- 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 .
 */

#ifndef _DXFREPRD_HXX
#define _DXFREPRD_HXX

#include <dxfblkrd.hxx>
#include <dxftblrd.hxx>


//----------------------------------------------------------------------------
//--------------------Nebensachen---------------------------------------------
//----------------------------------------------------------------------------

//-------------------Eine 3D-Min/Max-Box--------------------------------------

class DXFBoundingBox {
public:
    sal_Bool bEmpty;
    double fMinX;
    double fMinY;
    double fMinZ;
    double fMaxX;
    double fMaxY;
    double fMaxZ;

    DXFBoundingBox() { bEmpty=sal_True; }
    void Union(const DXFVector & rVector);
};


//-------------------Die (konstante) Palette fuer DXF-------------------------

class DXFPalette {

public:

    DXFPalette();
    ~DXFPalette();

    sal_uInt8 GetRed(sal_uInt8 nIndex) const;
    sal_uInt8 GetGreen(sal_uInt8 nIndex) const;
    sal_uInt8 GetBlue(sal_uInt8 nIndex) const;

private:
    sal_uInt8 * pRed;
    sal_uInt8 * pGreen;
    sal_uInt8 * pBlue;
    void SetColor(sal_uInt8 nIndex, sal_uInt8 nRed, sal_uInt8 nGreen, sal_uInt8 nBlue);
};


//----------------------------------------------------------------------------
//-----------------DXF Datei lesen und repraesentieren------------------------
//----------------------------------------------------------------------------

class DXFRepresentation {

public:

    DXFPalette aPalette;
        // Die immer gleiche DXF-Farb-Palette

    DXFBoundingBox aBoundingBox;
        // Ist gleich den AutoCAD-Variablen EXTMIN, EXTMAX sofern in DXF-Datei
        // vorhanden, anderenfalls wird die BoundingBox berechnet (in Read()).

    DXFTables aTables;
        // Die Tabellen der DXF-Datei

    DXFBlocks aBlocks;
        // Die Bloecke der DXF-Datei

    DXFEntities aEntities;
        // Die Entities (aus der Entities-Section) der DXF-Datei

    rtl_TextEncoding mEnc;  // $DWGCODEPAGE

    double mfGlobalLineTypeScale; // $LTSCALE

    DXFRepresentation();
    ~DXFRepresentation();

        rtl_TextEncoding getTextEncoding() const;
        void setTextEncoding(rtl_TextEncoding aEnc);

        double getGlobalLineTypeScale() const;
        void setGlobalLineTypeScale(double fGlobalLineTypeScale);

    sal_Bool Read( SvStream & rIStream, sal_uInt16 nMinPercent, sal_uInt16 nMaxPercent);
        // Liesst die komplette DXF-Datei ein.

private:

    void ReadHeader(DXFGroupReader & rDGR);
    void CalcBoundingBox(const DXFEntities & rEntities,
                         DXFBoundingBox & rBox);
};

//----------------------------------------------------------------------------
//-------------------inlines--------------------------------------------------
//----------------------------------------------------------------------------

inline sal_uInt8 DXFPalette::GetRed(sal_uInt8 nIndex) const { return pRed[nIndex]; }
inline sal_uInt8 DXFPalette::GetGreen(sal_uInt8 nIndex) const { return pGreen[nIndex]; }
inline sal_uInt8 DXFPalette::GetBlue(sal_uInt8 nIndex) const { return pBlue[nIndex]; }
inline rtl_TextEncoding DXFRepresentation::getTextEncoding() const { return mEnc; }
inline void DXFRepresentation::setTextEncoding(rtl_TextEncoding aEnc) { mEnc = aEnc; }
inline double DXFRepresentation::getGlobalLineTypeScale() const { return mfGlobalLineTypeScale; }
inline void DXFRepresentation::setGlobalLineTypeScale(double fGlobalLineTypeScale) { mfGlobalLineTypeScale = fGlobalLineTypeScale; }

#endif


/* vim:set shiftwidth=4 softtabstop=4 expandtab: */