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
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
/* -*- 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 <vcl/mapmod.hxx>
#include <tools/gen.hxx>
#include <tools/fract.hxx>
#include <tools/stream.hxx>
#include <tools/vcompat.hxx>
#include <rtl/instance.hxx>
#include <TypeSerializer.hxx>
struct MapMode::ImplMapMode
{
MapUnit meUnit;
Point maOrigin;
// NOTE: these Fraction must NOT have more than 32 bits precision
// because ReadFraction / WriteFraction do only 32 bits, so more than
// that cannot be stored in MetaFiles!
// => call ReduceInaccurate whenever setting these
Fraction maScaleX;
Fraction maScaleY;
bool mbSimple;
ImplMapMode();
ImplMapMode(const ImplMapMode& rImpMapMode);
bool operator==( const ImplMapMode& rImpMapMode ) const;
};
MapMode::ImplMapMode::ImplMapMode() :
maOrigin( 0, 0 ),
maScaleX( 1, 1 ),
maScaleY( 1, 1 )
{
meUnit = MapUnit::MapPixel;
mbSimple = true;
}
MapMode::ImplMapMode::ImplMapMode( const ImplMapMode& ) = default;
bool MapMode::ImplMapMode::operator==( const ImplMapMode& rImpMapMode ) const
{
return meUnit == rImpMapMode.meUnit
&& maOrigin == rImpMapMode.maOrigin
&& maScaleX == rImpMapMode.maScaleX
&& maScaleY == rImpMapMode.maScaleY;
}
namespace
{
struct theGlobalDefault :
public rtl::Static< MapMode::ImplType, theGlobalDefault > {};
}
MapMode::MapMode() : mpImplMapMode(theGlobalDefault::get())
{
}
MapMode::MapMode( const MapMode& ) = default;
MapMode::MapMode( MapUnit eUnit ) : mpImplMapMode()
{
mpImplMapMode->meUnit = eUnit;
}
MapMode::MapMode( MapUnit eUnit, const Point& rLogicOrg,
const Fraction& rScaleX, const Fraction& rScaleY )
{
mpImplMapMode->meUnit = eUnit;
mpImplMapMode->maOrigin = rLogicOrg;
mpImplMapMode->maScaleX = rScaleX;
mpImplMapMode->maScaleY = rScaleY;
mpImplMapMode->maScaleX.ReduceInaccurate(32);
mpImplMapMode->maScaleY.ReduceInaccurate(32);
mpImplMapMode->mbSimple = false;
}
MapMode::~MapMode() = default;
void MapMode::SetMapUnit( MapUnit eUnit )
{
mpImplMapMode->meUnit = eUnit;
}
void MapMode::SetOrigin( const Point& rLogicOrg )
{
mpImplMapMode->maOrigin = rLogicOrg;
mpImplMapMode->mbSimple = false;
}
void MapMode::SetScaleX( const Fraction& rScaleX )
{
mpImplMapMode->maScaleX = rScaleX;
mpImplMapMode->maScaleX.ReduceInaccurate(32);
mpImplMapMode->mbSimple = false;
}
void MapMode::SetScaleY( const Fraction& rScaleY )
{
mpImplMapMode->maScaleY = rScaleY;
mpImplMapMode->maScaleY.ReduceInaccurate(32);
mpImplMapMode->mbSimple = false;
}
MapMode& MapMode::operator=( const MapMode& ) = default;
MapMode& MapMode::operator=( MapMode&& ) = default;
bool MapMode::operator==( const MapMode& rMapMode ) const
{
return mpImplMapMode == rMapMode.mpImplMapMode;
}
bool MapMode::IsDefault() const
{
return mpImplMapMode.same_object(theGlobalDefault::get());
}
SvStream& ReadMapMode( SvStream& rIStm, MapMode& rMapMode )
{
VersionCompat aCompat( rIStm, StreamMode::READ );
sal_uInt16 nTmp16;
TypeSerializer aSerializer(rIStm);
rIStm.ReadUInt16( nTmp16 ); rMapMode.mpImplMapMode->meUnit = static_cast<MapUnit>(nTmp16);
aSerializer.readPoint(rMapMode.mpImplMapMode->maOrigin);
ReadFraction( rIStm, rMapMode.mpImplMapMode->maScaleX );
ReadFraction( rIStm, rMapMode.mpImplMapMode->maScaleY );
rIStm.ReadCharAsBool( rMapMode.mpImplMapMode->mbSimple );
return rIStm;
}
SvStream& WriteMapMode( SvStream& rOStm, const MapMode& rMapMode )
{
VersionCompat aCompat( rOStm, StreamMode::WRITE, 1 );
TypeSerializer aSerializer(rOStm);
rOStm.WriteUInt16( static_cast<sal_uInt16>(rMapMode.mpImplMapMode->meUnit) );
aSerializer.writePoint(rMapMode.mpImplMapMode->maOrigin);
WriteFraction( rOStm, rMapMode.mpImplMapMode->maScaleX );
WriteFraction( rOStm, rMapMode.mpImplMapMode->maScaleY );
rOStm.WriteBool( rMapMode.mpImplMapMode->mbSimple );
return rOStm;
}
MapUnit MapMode::GetMapUnit() const { return mpImplMapMode->meUnit; }
const Point& MapMode::GetOrigin() const { return mpImplMapMode->maOrigin; }
const Fraction& MapMode::GetScaleX() const { return mpImplMapMode->maScaleX; }
const Fraction& MapMode::GetScaleY() const { return mpImplMapMode->maScaleY; }
bool MapMode::IsSimple() const { return mpImplMapMode->mbSimple; }
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
