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
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
|
/* -*- 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 <sal/config.h>
#include <unotools/fontdefs.hxx>
#include <Qt5FontFace.hxx>
#include <Qt5Font.hxx>
#include <Qt5Tools.hxx>
#include <sft.hxx>
#include <impfontcharmap.hxx>
#include <fontinstance.hxx>
#include <fontselect.hxx>
#include <PhysicalFontCollection.hxx>
#include <QtGui/QFont>
#include <QtGui/QFontDatabase>
#include <QtGui/QFontInfo>
#include <QtGui/QRawFont>
using namespace vcl;
Qt5FontFace::Qt5FontFace(const Qt5FontFace& rSrc)
: PhysicalFontFace(rSrc)
, m_aFontId(rSrc.m_aFontId)
, m_eFontIdType(rSrc.m_eFontIdType)
{
if (rSrc.m_xCharMap.is())
m_xCharMap = rSrc.m_xCharMap;
}
FontWeight Qt5FontFace::toFontWeight(const int nWeight)
{
if (nWeight <= QFont::Thin)
return WEIGHT_THIN;
if (nWeight <= QFont::ExtraLight)
return WEIGHT_ULTRALIGHT;
if (nWeight <= QFont::Light)
return WEIGHT_LIGHT;
if (nWeight <= QFont::Normal)
return WEIGHT_NORMAL;
if (nWeight <= QFont::Medium)
return WEIGHT_MEDIUM;
if (nWeight <= QFont::DemiBold)
return WEIGHT_SEMIBOLD;
if (nWeight <= QFont::Bold)
return WEIGHT_BOLD;
if (nWeight <= QFont::ExtraBold)
return WEIGHT_ULTRABOLD;
return WEIGHT_BLACK;
}
FontWidth Qt5FontFace::toFontWidth(const int nStretch)
{
if (nStretch == 0) // QFont::AnyStretch since Qt 5.8
return WIDTH_DONTKNOW;
if (nStretch <= QFont::UltraCondensed)
return WIDTH_ULTRA_CONDENSED;
if (nStretch <= QFont::ExtraCondensed)
return WIDTH_EXTRA_CONDENSED;
if (nStretch <= QFont::Condensed)
return WIDTH_CONDENSED;
if (nStretch <= QFont::SemiCondensed)
return WIDTH_SEMI_CONDENSED;
if (nStretch <= QFont::Unstretched)
return WIDTH_NORMAL;
if (nStretch <= QFont::SemiExpanded)
return WIDTH_SEMI_EXPANDED;
if (nStretch <= QFont::Expanded)
return WIDTH_EXPANDED;
if (nStretch <= QFont::ExtraExpanded)
return WIDTH_EXTRA_EXPANDED;
return WIDTH_ULTRA_EXPANDED;
}
FontItalic Qt5FontFace::toFontItalic(const QFont::Style eStyle)
{
switch (eStyle)
{
case QFont::StyleNormal:
return ITALIC_NONE;
case QFont::StyleItalic:
return ITALIC_NORMAL;
case QFont::StyleOblique:
return ITALIC_OBLIQUE;
}
return ITALIC_NONE;
}
void Qt5FontFace::fillAttributesFromQFont(const QFont& rFont, FontAttributes& rFA)
{
QFontInfo aFontInfo(rFont);
rFA.SetFamilyName(toOUString(aFontInfo.family()));
if (IsStarSymbol(toOUString(aFontInfo.family())))
rFA.SetSymbolFlag(true);
rFA.SetStyleName(toOUString(aFontInfo.styleName()));
rFA.SetPitch(aFontInfo.fixedPitch() ? PITCH_FIXED : PITCH_VARIABLE);
rFA.SetWeight(Qt5FontFace::toFontWeight(aFontInfo.weight()));
rFA.SetItalic(Qt5FontFace::toFontItalic(aFontInfo.style()));
rFA.SetWidthType(Qt5FontFace::toFontWidth(rFont.stretch()));
}
Qt5FontFace* Qt5FontFace::fromQFont(const QFont& rFont)
{
FontAttributes aFA;
fillAttributesFromQFont(rFont, aFA);
return new Qt5FontFace(aFA, rFont.toString(), FontIdType::Font);
}
Qt5FontFace* Qt5FontFace::fromQFontDatabase(const QString& aFamily, const QString& aStyle)
{
QFontDatabase aFDB;
FontAttributes aFA;
aFA.SetFamilyName(toOUString(aFamily));
if (IsStarSymbol(aFA.GetFamilyName()))
aFA.SetSymbolFlag(true);
aFA.SetStyleName(toOUString(aStyle));
aFA.SetPitch(aFDB.isFixedPitch(aFamily, aStyle) ? PITCH_FIXED : PITCH_VARIABLE);
aFA.SetWeight(Qt5FontFace::toFontWeight(aFDB.weight(aFamily, aStyle)));
aFA.SetItalic(aFDB.italic(aFamily, aStyle) ? ITALIC_NORMAL : ITALIC_NONE);
int nPointSize = 0;
QList<int> aPointList = aFDB.pointSizes(aFamily, aStyle);
if (!aPointList.empty())
nPointSize = aPointList[0];
return new Qt5FontFace(aFA, aFamily + "," + aStyle + "," + QString::number(nPointSize),
FontIdType::FontDB);
}
Qt5FontFace::Qt5FontFace(const FontAttributes& rFA, const QString& rFontID,
const FontIdType eFontIdType)
: PhysicalFontFace(rFA)
, m_aFontId(rFontID)
, m_eFontIdType(eFontIdType)
, m_bFontCapabilitiesRead(false)
{
}
sal_IntPtr Qt5FontFace::GetFontId() const { return reinterpret_cast<sal_IntPtr>(&m_aFontId); }
QFont Qt5FontFace::CreateFont() const
{
QFont aFont;
switch (m_eFontIdType)
{
case FontDB:
{
QFontDatabase aFDB;
QStringList aStrList = m_aFontId.split(",");
if (3 == aStrList.size())
aFont = aFDB.font(aStrList[0], aStrList[1], aStrList[2].toInt());
else
SAL_WARN("vcl.qt5", "Invalid QFontDatabase font ID " << m_aFontId);
break;
}
case Font:
bool bRet = aFont.fromString(m_aFontId);
SAL_WARN_IF(!bRet, "vcl.qt5", "Failed to create QFont from ID: " << m_aFontId);
Q_UNUSED(bRet);
break;
}
return aFont;
}
rtl::Reference<LogicalFontInstance>
Qt5FontFace::CreateFontInstance(const FontSelectPattern& rFSD) const
{
return new Qt5Font(*this, rFSD);
}
FontCharMapRef Qt5FontFace::GetFontCharMap() const
{
if (m_xCharMap.is())
return m_xCharMap;
QFont aFont = CreateFont();
QRawFont aRawFont(QRawFont::fromFont(aFont));
QByteArray aCMapTable = aRawFont.fontTable("cmap");
if (aCMapTable.isEmpty())
{
m_xCharMap = new FontCharMap();
return m_xCharMap;
}
CmapResult aCmapResult;
if (ParseCMAP(reinterpret_cast<const unsigned char*>(aCMapTable.data()), aCMapTable.size(),
aCmapResult))
m_xCharMap = new FontCharMap(aCmapResult);
return m_xCharMap;
}
bool Qt5FontFace::GetFontCapabilities(vcl::FontCapabilities& rFontCapabilities) const
{
// read this only once per font
if (m_bFontCapabilitiesRead)
{
rFontCapabilities = m_aFontCapabilities;
return rFontCapabilities.oUnicodeRange || rFontCapabilities.oCodePageRange;
}
m_bFontCapabilitiesRead = true;
QFont aFont = CreateFont();
QRawFont aRawFont(QRawFont::fromFont(aFont));
QByteArray aOS2Table = aRawFont.fontTable("OS/2");
if (!aOS2Table.isEmpty())
{
vcl::getTTCoverage(m_aFontCapabilities.oUnicodeRange, m_aFontCapabilities.oCodePageRange,
reinterpret_cast<const unsigned char*>(aOS2Table.data()),
aOS2Table.size());
}
rFontCapabilities = m_aFontCapabilities;
return rFontCapabilities.oUnicodeRange || rFontCapabilities.oCodePageRange;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
