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
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
/* -*- 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 <o3tl/temporary.hxx>
#include <svtools/unitconv.hxx>
#include <tools/debug.hxx>
#include <tools/UnitConversion.hxx>
#include <vcl/outdev.hxx>
#include <vcl/weld.hxx>
void SetFieldUnit(weld::MetricSpinButton& rField, FieldUnit eUnit, bool bAll)
{
sal_Int64 nMin, nMax;
rField.get_range(nMin, nMax, FieldUnit::TWIP);
sal_Int64 nValue = rField.get_value(FieldUnit::TWIP);
nMin = rField.denormalize(nMin);
nMax = rField.denormalize(nMax);
nValue = rField.denormalize(nValue);
if (!bAll)
{
switch (eUnit)
{
case FieldUnit::M:
case FieldUnit::KM:
eUnit = FieldUnit::CM;
break;
case FieldUnit::FOOT:
case FieldUnit::MILE:
eUnit = FieldUnit::INCH;
break;
default: //prevent warning
break;
}
}
rField.set_unit(eUnit);
if (FieldUnit::POINT == eUnit)
{
if (rField.get_digits() > 1)
rField.set_digits(1);
}
else
rField.set_digits(2);
switch (eUnit)
{
// _CHAR and _LINE sets the step of "char" and "line" unit, they are same as FieldUnit::MM
case FieldUnit::CHAR:
case FieldUnit::LINE:
case FieldUnit::MM:
rField.set_increments(50, 500, eUnit);
break;
case FieldUnit::INCH:
rField.set_increments(2, 20, eUnit);
break;
default:
rField.set_increments(10, 100, eUnit);
break;
}
if (!bAll)
{
nMin = rField.normalize(nMin);
nMax = rField.normalize(nMax);
rField.set_range(nMin, nMax, FieldUnit::TWIP);
}
rField.set_value(rField.normalize(nValue), FieldUnit::TWIP);
}
void SetMetricValue(weld::MetricSpinButton& rField, sal_Int64 nCoreValue, MapUnit eUnit)
{
sal_Int64 nVal = OutputDevice::LogicToLogic(nCoreValue, eUnit, MapUnit::Map100thMM);
nVal = rField.normalize(nVal);
rField.set_value(nVal, FieldUnit::MM_100TH);
}
sal_Int64 GetCoreValue(const weld::MetricSpinButton& rField, MapUnit eUnit)
{
sal_Int64 nVal = rField.get_value(FieldUnit::MM_100TH);
// avoid rounding issues
const sal_Int64 nSizeMask = 0xffffffffff000000LL;
bool bRoundBefore = true;
if( nVal >= 0 )
{
if( (nVal & nSizeMask) == 0 )
bRoundBefore = false;
}
else
{
if( ((-nVal) & nSizeMask ) == 0 )
bRoundBefore = false;
}
if( bRoundBefore )
nVal = rField.denormalize( nVal );
sal_Int64 nUnitVal = OutputDevice::LogicToLogic(nVal, MapUnit::Map100thMM, eUnit);
if (!bRoundBefore)
nUnitVal = rField.denormalize(nUnitVal);
return nUnitVal;
}
tools::Long CalcToUnit( float nIn, MapUnit eUnit )
{
// nIn is in Points
DBG_ASSERT( eUnit == MapUnit::MapTwip ||
eUnit == MapUnit::Map100thMM ||
eUnit == MapUnit::Map10thMM ||
eUnit == MapUnit::MapMM ||
eUnit == MapUnit::MapCM, "this unit is not implemented" );
if (const auto eTo = MapToO3tlLength(eUnit); eTo != o3tl::Length::invalid)
return o3tl::convert(nIn, o3tl::Length::pt, eTo);
return 0;
}
tools::Long ItemToControl( tools::Long nIn, MapUnit eItem, FieldUnit eCtrl )
{
const auto eFrom = MapToO3tlLength(eItem), eTo = FieldToO3tlLength(eCtrl);
if (eFrom != o3tl::Length::invalid && eTo != o3tl::Length::invalid)
return o3tl::convert(nIn, eFrom, eTo);
return 0;
}
tools::Long ControlToItem( tools::Long nIn, FieldUnit eCtrl, MapUnit eItem )
{
return ItemToControl( nIn, eItem, eCtrl );
}
FieldUnit MapToFieldUnit( const MapUnit eUnit )
{
switch ( eUnit )
{
case MapUnit::Map100thMM:
case MapUnit::Map10thMM:
case MapUnit::MapMM:
return FieldUnit::MM;
case MapUnit::MapCM:
return FieldUnit::CM;
case MapUnit::Map1000thInch:
case MapUnit::Map100thInch:
case MapUnit::Map10thInch:
case MapUnit::MapInch:
return FieldUnit::INCH;
case MapUnit::MapPoint:
return FieldUnit::POINT;
case MapUnit::MapTwip:
return FieldUnit::TWIP;
default: ;//prevent warning
}
return FieldUnit::NONE;
}
tools::Long CalcToPoint( tools::Long nIn, MapUnit eUnit, sal_uInt16 nFactor )
{
DBG_ASSERT( eUnit == MapUnit::MapTwip ||
eUnit == MapUnit::Map100thMM ||
eUnit == MapUnit::Map10thMM ||
eUnit == MapUnit::MapMM ||
eUnit == MapUnit::MapCM, "this unit is not implemented" );
if (const auto eFrom = MapToO3tlLength(eUnit); eFrom != o3tl::Length::invalid)
return o3tl::convert(nIn * static_cast<sal_Int64>(nFactor), eFrom, o3tl::Length::pt);
return 0;
}
tools::Long TransformMetric( tools::Long nVal, FieldUnit aOld, FieldUnit aNew )
{
const auto eFrom = FieldToO3tlLength(aOld), eTo = FieldToO3tlLength(aNew);
if (eFrom == o3tl::Length::invalid || eTo == o3tl::Length::invalid)
return nVal;
return o3tl::convert(nVal, eFrom, eTo, o3tl::temporary(bool())); // Just 0 when overflown
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
