summaryrefslogtreecommitdiff
path: root/svx/source/sdr/overlay/overlaypolypolygon.cxx
blob: 3d859a9b0659969b25f87663e7724ea0f6919e63 (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
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: overlaypolypolygon.cxx,v $
 * $Revision: 1.5 $
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"
#include <svx/sdr/overlay/overlaypolypolygon.hxx>
#include <vcl/salbtype.hxx>
#include <vcl/outdev.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/polygon/b2dpolypolygontools.hxx>

//////////////////////////////////////////////////////////////////////////////

namespace sdr
{
    namespace overlay
    {
        void OverlayPolyPolygonStriped::drawGeometry(OutputDevice& rOutputDevice)
        {
            if(maPolyPolygon.count())
            {
                for(sal_uInt32 a(0L); a < maPolyPolygon.count(); a++)
                {
                    ImpDrawPolygonStriped(rOutputDevice, maPolyPolygon.getB2DPolygon(a));
                }
            }
        }

        void OverlayPolyPolygonStriped::createBaseRange(OutputDevice& /*rOutputDevice*/)
        {
            // use tooling to get range from PolyPolygon
            maBaseRange = basegfx::tools::getRange(maPolyPolygon);
        }

        OverlayPolyPolygonStriped::OverlayPolyPolygonStriped(
            const basegfx::B2DPolyPolygon& rPolyPolygon)
        :   OverlayObject(Color(COL_BLACK)),
            maPolyPolygon(rPolyPolygon)
        {
        }

        OverlayPolyPolygonStriped::~OverlayPolyPolygonStriped()
        {
        }

        void OverlayPolyPolygonStriped::setPolyPolygon(const basegfx::B2DPolyPolygon& rNew)
        {
            if(rNew != maPolyPolygon)
            {
                // remember new value
                maPolyPolygon = rNew;

                // register change (after change)
                objectChange();
            }
        }

        sal_Bool OverlayPolyPolygonStriped::isHit(const basegfx::B2DPoint& rPos, double fTol) const
        {
            if(isHittable())
            {
                return basegfx::tools::isInEpsilonRange(maPolyPolygon, rPos, fTol);
            }

            return sal_False;
        }

        void OverlayPolyPolygonStriped::transform(const basegfx::B2DHomMatrix& rMatrix)
        {
            if(!rMatrix.isIdentity())
            {
                // transform maPolyPolygon
                maPolyPolygon.transform(rMatrix);

                // register change (after change)
                objectChange();
            }
        }
    } // end of namespace overlay
} // end of namespace sdr

//////////////////////////////////////////////////////////////////////////////

namespace sdr
{
    namespace overlay
    {
        void OverlayPolyPolygon::drawGeometry(OutputDevice& rOutputDevice)
        {
            if(maPolyPolygon.count())
            {
                rOutputDevice.SetLineColor(getBaseColor());
                rOutputDevice.SetFillColor();

                // iterate self, else the single polygons will be closed when
                // using DrawPolyPolygon
                for(sal_uInt32 a(0L); a < maPolyPolygon.count(); a++)
                {
                    const Polygon aPaintPoly(maPolyPolygon.getB2DPolygon(a));
                    rOutputDevice.DrawPolyLine(aPaintPoly);
                }
            }
        }

        OverlayPolyPolygon::OverlayPolyPolygon(
            const basegfx::B2DPolyPolygon& rPolyPolygon,
            Color aPolygonColor)
        :   OverlayPolyPolygonStriped(rPolyPolygon)
        {
            // set base color here, OverlayCrosshairStriped constructor has set
            // it to it's own default.
            maBaseColor = aPolygonColor;
        }

        OverlayPolyPolygon::~OverlayPolyPolygon()
        {
        }
    } // end of namespace overlay
} // end of namespace sdr

//////////////////////////////////////////////////////////////////////////////
// eof