summaryrefslogtreecommitdiff
path: root/drawinglayer/source/attribute/linestartendattribute.cxx
blob: 33ac17c7059994f16efd1313df77caafd0006d0f (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
/* -*- 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 .
 */

#include <drawinglayer/attribute/linestartendattribute.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolypolygon.hxx>
#include <utility>


namespace drawinglayer::attribute
{
        class ImpLineStartEndAttribute
        {
        public:
            // data definitions
            double                                  mfWidth;                // absolute line StartEndGeometry base width
            basegfx::B2DPolyPolygon                 maPolyPolygon;          // the StartEndGeometry PolyPolygon

            bool                                    mbCentered : 1;         // use centered to lineStart/End point?

            ImpLineStartEndAttribute(
                double fWidth,
                basegfx::B2DPolyPolygon aPolyPolygon,
                bool bCentered)
            :   mfWidth(fWidth),
                maPolyPolygon(std::move(aPolyPolygon)),
                mbCentered(bCentered)
            {
            }

            ImpLineStartEndAttribute()
            :   mfWidth(0.0),
                mbCentered(false)
            {
            }

            // data read access
            double getWidth() const { return mfWidth; }
            const basegfx::B2DPolyPolygon& getB2DPolyPolygon() const { return maPolyPolygon; }
            bool isCentered() const { return mbCentered; }

            bool operator==(const ImpLineStartEndAttribute& rCandidate) const
            {
                return (basegfx::fTools::equal(getWidth(), rCandidate.getWidth())
                    && getB2DPolyPolygon() == rCandidate.getB2DPolyPolygon()
                    && isCentered() == rCandidate.isCentered());
            }
        };

        namespace
        {
            LineStartEndAttribute::ImplType& theGlobalDefault()
            {
                static LineStartEndAttribute::ImplType SINGLETON;
                return SINGLETON;
            }
        }

        LineStartEndAttribute::LineStartEndAttribute(
            double fWidth,
            const basegfx::B2DPolyPolygon& rPolyPolygon,
            bool bCentered)
        :   mpLineStartEndAttribute(ImpLineStartEndAttribute(
                fWidth, rPolyPolygon, bCentered))
        {
        }

        LineStartEndAttribute::LineStartEndAttribute()
        :   mpLineStartEndAttribute(theGlobalDefault())
        {
        }

        LineStartEndAttribute::LineStartEndAttribute(const LineStartEndAttribute&) = default;

        LineStartEndAttribute::~LineStartEndAttribute() = default;

        bool LineStartEndAttribute::isDefault() const
        {
            return mpLineStartEndAttribute.same_object(theGlobalDefault());
        }

        LineStartEndAttribute& LineStartEndAttribute::operator=(const LineStartEndAttribute&) = default;

        bool LineStartEndAttribute::operator==(const LineStartEndAttribute& rCandidate) const
        {
            // tdf#87509 default attr is always != non-default attr, even with same values
            if(rCandidate.isDefault() != isDefault())
                return false;

            return rCandidate.mpLineStartEndAttribute == mpLineStartEndAttribute;
        }

        double LineStartEndAttribute::getWidth() const
        {
            return mpLineStartEndAttribute->getWidth();
        }

        const basegfx::B2DPolyPolygon& LineStartEndAttribute::getB2DPolyPolygon() const
        {
            return mpLineStartEndAttribute->getB2DPolyPolygon();
        }

        bool LineStartEndAttribute::isCentered() const
        {
            return mpLineStartEndAttribute->isCentered();
        }

        bool LineStartEndAttribute::isActive() const
        {
            return (0.0 != getWidth()
                && 0 != getB2DPolyPolygon().count()
                && 0 != getB2DPolyPolygon().getB2DPolygon(0).count());
        }

} // end of namespace

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