author | Eckhart Koeppen <eckhart.koppen@nokia.com> |
Wed, 21 Apr 2010 12:15:23 +0300 | |
branch | RCL_3 |
changeset 12 | cc75c76972ee |
parent 4 | 3b1da2848fc7 |
permissions | -rw-r--r-- |
0 | 1 |
/**************************************************************************** |
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** |
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3b1da2848fc7
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (qt-info@nokia.com) |
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** |
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** This file is part of the QtGui module of the Qt Toolkit. |
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** |
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** $QT_BEGIN_LICENSE:LGPL$ |
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** No Commercial Usage |
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** This file contains pre-release code and may not be distributed. |
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** You may use this file in accordance with the terms and conditions |
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** contained in the Technology Preview License Agreement accompanying |
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** this package. |
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** |
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** GNU Lesser General Public License Usage |
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** Alternatively, this file may be used under the terms of the GNU Lesser |
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** General Public License version 2.1 as published by the Free Software |
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** Foundation and appearing in the file LICENSE.LGPL included in the |
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** packaging of this file. Please review the following information to |
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** ensure the GNU Lesser General Public License version 2.1 requirements |
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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** |
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** In addition, as a special exception, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia Qt LGPL Exception |
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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** |
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** If you have questions regarding the use of this file, please contact |
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** Nokia at qt-info@nokia.com. |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** $QT_END_LICENSE$ |
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** |
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****************************************************************************/ |
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||
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#include <private/qt_mac_p.h> |
|
43 |
#include "qfontengine_p.h" |
|
44 |
#include <qfile.h> |
|
45 |
#include <qabstractfileengine.h> |
|
46 |
#include <stdlib.h> |
|
47 |
#include <qendian.h> |
|
48 |
||
49 |
QT_BEGIN_NAMESPACE |
|
50 |
||
51 |
int qt_mac_pixelsize(const QFontDef &def, int dpi); //qfont_mac.cpp |
|
52 |
int qt_mac_pointsize(const QFontDef &def, int dpi); //qfont_mac.cpp |
|
53 |
||
54 |
#ifndef QT_MAC_USE_COCOA |
|
55 |
static void initWritingSystems(QtFontFamily *family, ATSFontRef atsFont) |
|
56 |
{ |
|
57 |
ByteCount length = 0; |
|
58 |
if (ATSFontGetTable(atsFont, MAKE_TAG('O', 'S', '/', '2'), 0, 0, 0, &length) != noErr) |
|
59 |
return; |
|
60 |
QVarLengthArray<uchar> os2Table(length); |
|
61 |
if (length < 86 |
|
62 |
|| ATSFontGetTable(atsFont, MAKE_TAG('O', 'S', '/', '2'), 0, length, os2Table.data(), &length) != noErr) |
|
63 |
return; |
|
64 |
||
65 |
// See also qfontdatabase_win.cpp, offsets taken from OS/2 table in the TrueType spec |
|
66 |
quint32 unicodeRange[4] = { |
|
67 |
qFromBigEndian<quint32>(os2Table.data() + 42), |
|
68 |
qFromBigEndian<quint32>(os2Table.data() + 46), |
|
69 |
qFromBigEndian<quint32>(os2Table.data() + 50), |
|
70 |
qFromBigEndian<quint32>(os2Table.data() + 54) |
|
71 |
}; |
|
72 |
quint32 codePageRange[2] = { qFromBigEndian<quint32>(os2Table.data() + 78), qFromBigEndian<quint32>(os2Table.data() + 82) }; |
|
73 |
QList<QFontDatabase::WritingSystem> systems = determineWritingSystemsFromTrueTypeBits(unicodeRange, codePageRange); |
|
74 |
#if 0 |
|
75 |
QCFString name; |
|
76 |
ATSFontGetName(atsFont, kATSOptionFlagsDefault, &name); |
|
77 |
qDebug() << systems.count() << "writing systems for" << QString(name); |
|
78 |
qDebug() << "first char" << hex << unicodeRange[0]; |
|
79 |
for (int i = 0; i < systems.count(); ++i) |
|
80 |
qDebug() << QFontDatabase::writingSystemName(systems.at(i)); |
|
81 |
#endif |
|
82 |
for (int i = 0; i < systems.count(); ++i) |
|
83 |
family->writingSystems[systems.at(i)] = QtFontFamily::Supported; |
|
84 |
} |
|
85 |
#endif |
|
86 |
||
87 |
static void initializeDb() |
|
88 |
{ |
|
89 |
QFontDatabasePrivate *db = privateDb(); |
|
90 |
if(!db || db->count) |
|
91 |
return; |
|
92 |
||
93 |
#if defined(QT_MAC_USE_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 |
|
94 |
if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5) { |
|
95 |
QCFType<CTFontCollectionRef> collection = CTFontCollectionCreateFromAvailableFonts(0); |
|
96 |
if(!collection) |
|
97 |
return; |
|
98 |
QCFType<CFArrayRef> fonts = CTFontCollectionCreateMatchingFontDescriptors(collection); |
|
99 |
if(!fonts) |
|
100 |
return; |
|
101 |
QString foundry_name = "CoreText"; |
|
102 |
const int numFonts = CFArrayGetCount(fonts); |
|
103 |
for(int i = 0; i < numFonts; ++i) { |
|
104 |
CTFontDescriptorRef font = (CTFontDescriptorRef)CFArrayGetValueAtIndex(fonts, i); |
|
105 |
||
106 |
QCFString family_name = (CFStringRef)CTFontDescriptorCopyAttribute(font, kCTFontFamilyNameAttribute); |
|
107 |
QtFontFamily *family = db->family(family_name, true); |
|
108 |
for(int ws = 1; ws < QFontDatabase::WritingSystemsCount; ++ws) |
|
109 |
family->writingSystems[ws] = QtFontFamily::Supported; |
|
110 |
QtFontFoundry *foundry = family->foundry(foundry_name, true); |
|
111 |
||
112 |
QtFontStyle::Key styleKey; |
|
113 |
if(QCFType<CFDictionaryRef> styles = (CFDictionaryRef)CTFontDescriptorCopyAttribute(font, kCTFontTraitsAttribute)) { |
|
114 |
if(CFNumberRef weight = (CFNumberRef)CFDictionaryGetValue(styles, kCTFontWeightTrait)) { |
|
115 |
Q_ASSERT(CFNumberIsFloatType(weight)); |
|
116 |
double d; |
|
117 |
if(CFNumberGetValue(weight, kCFNumberDoubleType, &d)) { |
|
118 |
//qDebug() << "BOLD" << (QString)family_name << d; |
|
119 |
styleKey.weight = (d > 0.0) ? QFont::Bold : QFont::Normal; |
|
120 |
} |
|
121 |
} |
|
122 |
if(CFNumberRef italic = (CFNumberRef)CFDictionaryGetValue(styles, kCTFontSlantTrait)) { |
|
123 |
Q_ASSERT(CFNumberIsFloatType(italic)); |
|
124 |
double d; |
|
125 |
if(CFNumberGetValue(italic, kCFNumberDoubleType, &d)) { |
|
126 |
//qDebug() << "ITALIC" << (QString)family_name << d; |
|
127 |
if (d > 0.0) |
|
128 |
styleKey.style = QFont::StyleItalic; |
|
129 |
} |
|
130 |
} |
|
131 |
} |
|
132 |
||
133 |
QtFontStyle *style = foundry->style(styleKey, true); |
|
134 |
style->smoothScalable = true; |
|
135 |
if(QCFType<CFNumberRef> size = (CFNumberRef)CTFontDescriptorCopyAttribute(font, kCTFontSizeAttribute)) { |
|
136 |
//qDebug() << "WHEE"; |
|
137 |
int pixel_size=0; |
|
138 |
if(CFNumberIsFloatType(size)) { |
|
139 |
double d; |
|
140 |
CFNumberGetValue(size, kCFNumberDoubleType, &d); |
|
141 |
pixel_size = d; |
|
142 |
} else { |
|
143 |
CFNumberGetValue(size, kCFNumberIntType, &pixel_size); |
|
144 |
} |
|
145 |
//qDebug() << "SIZE" << (QString)family_name << pixel_size; |
|
146 |
if(pixel_size) |
|
147 |
style->pixelSize(pixel_size, true); |
|
148 |
} else { |
|
149 |
//qDebug() << "WTF?"; |
|
150 |
} |
|
151 |
} |
|
152 |
} else |
|
153 |
#endif |
|
154 |
{ |
|
155 |
#ifndef QT_MAC_USE_COCOA |
|
156 |
FMFontIterator it; |
|
157 |
if (!FMCreateFontIterator(0, 0, kFMUseGlobalScopeOption, &it)) { |
|
158 |
while (true) { |
|
159 |
FMFont fmFont; |
|
160 |
if (FMGetNextFont(&it, &fmFont) != noErr) |
|
161 |
break; |
|
162 |
||
163 |
FMFontFamily fmFamily; |
|
164 |
FMFontStyle fmStyle; |
|
165 |
QString familyName; |
|
166 |
||
167 |
QtFontStyle::Key styleKey; |
|
168 |
||
169 |
ATSFontRef atsFont = FMGetATSFontRefFromFont(fmFont); |
|
170 |
||
171 |
if (!FMGetFontFamilyInstanceFromFont(fmFont, &fmFamily, &fmStyle)) { |
|
172 |
{ //sanity check the font, and see if we can use it at all! --Sam |
|
173 |
ATSUFontID fontID; |
|
174 |
if(ATSUFONDtoFontID(fmFamily, 0, &fontID) != noErr) |
|
175 |
continue; |
|
176 |
} |
|
177 |
||
178 |
if (fmStyle & ::italic) |
|
179 |
styleKey.style = QFont::StyleItalic; |
|
180 |
if (fmStyle & ::bold) |
|
181 |
styleKey.weight = QFont::Bold; |
|
182 |
||
183 |
ATSFontFamilyRef familyRef = FMGetATSFontFamilyRefFromFontFamily(fmFamily); |
|
184 |
QCFString cfFamilyName;; |
|
185 |
ATSFontFamilyGetName(familyRef, kATSOptionFlagsDefault, &cfFamilyName); |
|
186 |
familyName = cfFamilyName; |
|
187 |
} else { |
|
188 |
QCFString cfFontName; |
|
189 |
ATSFontGetName(atsFont, kATSOptionFlagsDefault, &cfFontName); |
|
190 |
familyName = cfFontName; |
|
191 |
quint16 macStyle = 0; |
|
192 |
{ |
|
193 |
uchar data[4]; |
|
194 |
ByteCount len = 4; |
|
195 |
if (ATSFontGetTable(atsFont, MAKE_TAG('h', 'e', 'a', 'd'), 44, 4, &data, &len) == noErr) |
|
196 |
macStyle = qFromBigEndian<quint16>(data); |
|
197 |
} |
|
198 |
if (macStyle & 1) |
|
199 |
styleKey.weight = QFont::Bold; |
|
200 |
if (macStyle & 2) |
|
201 |
styleKey.style = QFont::StyleItalic; |
|
202 |
} |
|
203 |
||
204 |
QtFontFamily *family = db->family(familyName, true); |
|
205 |
QtFontFoundry *foundry = family->foundry(QString(), true); |
|
206 |
QtFontStyle *style = foundry->style(styleKey, true); |
|
207 |
style->pixelSize(0, true); |
|
208 |
style->smoothScalable = true; |
|
209 |
||
210 |
initWritingSystems(family, atsFont); |
|
211 |
} |
|
212 |
FMDisposeFontIterator(&it); |
|
213 |
} |
|
214 |
#endif |
|
215 |
} |
|
216 |
||
217 |
} |
|
218 |
||
219 |
static inline void load(const QString & = QString(), int = -1) |
|
220 |
{ |
|
221 |
initializeDb(); |
|
222 |
} |
|
223 |
||
224 |
static const char *styleHint(const QFontDef &request) |
|
225 |
{ |
|
226 |
const char *stylehint = 0; |
|
227 |
switch (request.styleHint) { |
|
228 |
case QFont::SansSerif: |
|
229 |
stylehint = "Arial"; |
|
230 |
break; |
|
231 |
case QFont::Serif: |
|
232 |
stylehint = "Times New Roman"; |
|
233 |
break; |
|
234 |
case QFont::TypeWriter: |
|
235 |
stylehint = "Courier New"; |
|
236 |
break; |
|
237 |
default: |
|
238 |
if (request.fixedPitch) |
|
239 |
stylehint = "Courier New"; |
|
240 |
break; |
|
241 |
} |
|
242 |
return stylehint; |
|
243 |
} |
|
244 |
||
245 |
void QFontDatabase::load(const QFontPrivate *d, int script) |
|
246 |
{ |
|
247 |
// sanity checks |
|
248 |
if(!qApp) |
|
249 |
qWarning("QFont: Must construct a QApplication before a QFont"); |
|
250 |
||
251 |
Q_ASSERT(script >= 0 && script < QUnicodeTables::ScriptCount); |
|
252 |
Q_UNUSED(script); |
|
253 |
||
254 |
QFontDef req = d->request; |
|
255 |
req.pixelSize = qt_mac_pixelsize(req, d->dpi); |
|
256 |
||
257 |
// set the point size to 0 to get better caching |
|
258 |
req.pointSize = 0; |
|
259 |
QFontCache::Key key = QFontCache::Key(req, QUnicodeTables::Common, d->screen); |
|
260 |
||
261 |
if(!(d->engineData = QFontCache::instance()->findEngineData(key))) { |
|
262 |
d->engineData = new QFontEngineData; |
|
263 |
QFontCache::instance()->insertEngineData(key, d->engineData); |
|
264 |
} else { |
|
265 |
d->engineData->ref.ref(); |
|
266 |
} |
|
267 |
if(d->engineData->engine) // already loaded |
|
268 |
return; |
|
269 |
||
270 |
// set it to the actual pointsize, so QFontInfo will do the right thing |
|
271 |
req.pointSize = qRound(qt_mac_pointsize(d->request, d->dpi)); |
|
272 |
||
273 |
QFontEngine *e = QFontCache::instance()->findEngine(key); |
|
274 |
if(!e && qt_enable_test_font && req.family == QLatin1String("__Qt__Box__Engine__")) { |
|
275 |
e = new QTestFontEngine(req.pixelSize); |
|
276 |
e->fontDef = req; |
|
277 |
} |
|
278 |
||
279 |
if(e) { |
|
280 |
e->ref.ref(); |
|
281 |
d->engineData->engine = e; |
|
282 |
return; // the font info and fontdef should already be filled |
|
283 |
} |
|
284 |
||
285 |
//find the font |
|
286 |
QStringList family_list = familyList(req); |
|
287 |
||
288 |
const char *stylehint = styleHint(req); |
|
289 |
if (stylehint) |
|
290 |
family_list << QLatin1String(stylehint); |
|
291 |
||
292 |
// add QFont::defaultFamily() to the list, for compatibility with |
|
293 |
// previous versions |
|
294 |
family_list << QApplication::font().defaultFamily(); |
|
295 |
||
296 |
ATSFontFamilyRef familyRef = 0; |
|
297 |
ATSFontRef fontRef = 0; |
|
298 |
||
299 |
QMutexLocker locker(fontDatabaseMutex()); |
|
300 |
QFontDatabasePrivate *db = privateDb(); |
|
301 |
if (!db->count) |
|
302 |
initializeDb(); |
|
303 |
for(int i = 0; i < family_list.size(); ++i) { |
|
304 |
for (int k = 0; k < db->count; ++k) { |
|
305 |
if (db->families[k]->name.compare(family_list.at(i), Qt::CaseInsensitive) == 0) { |
|
306 |
QByteArray family_name = db->families[k]->name.toUtf8(); |
|
307 |
familyRef = ATSFontFamilyFindFromName(QCFString(db->families[k]->name), kATSOptionFlagsDefault); |
|
308 |
if (familyRef) { |
|
309 |
fontRef = ATSFontFindFromName(QCFString(db->families[k]->name), kATSOptionFlagsDefault); |
|
310 |
goto FamilyFound; |
|
311 |
} else { |
|
312 |
#if defined(QT_MAC_USE_COCOA) |
|
313 |
// ATS and CT disagrees on what the family name should be, |
|
314 |
// use CT to look up the font if ATS fails. |
|
315 |
QCFString familyName = QString::fromAscii(family_name); |
|
316 |
QCFType<CTFontRef> CTfontRef = CTFontCreateWithName(familyName, 12, NULL); |
|
317 |
QCFType<CTFontDescriptorRef> fontDescriptor = CTFontCopyFontDescriptor(CTfontRef); |
|
318 |
QCFString displayName = (CFStringRef)CTFontDescriptorCopyAttribute(fontDescriptor, kCTFontDisplayNameAttribute); |
|
319 |
||
320 |
familyRef = ATSFontFamilyFindFromName(displayName, kATSOptionFlagsDefault); |
|
321 |
if (familyRef) { |
|
322 |
fontRef = ATSFontFindFromName(displayName, kATSOptionFlagsDefault); |
|
323 |
goto FamilyFound; |
|
324 |
} |
|
325 |
#endif |
|
326 |
} |
|
327 |
} |
|
328 |
} |
|
329 |
} |
|
330 |
FamilyFound: |
|
331 |
//fill in the engine's font definition |
|
332 |
QFontDef fontDef = d->request; //copy.. |
|
333 |
if(fontDef.pointSize < 0) |
|
334 |
fontDef.pointSize = qt_mac_pointsize(fontDef, d->dpi); |
|
335 |
else |
|
336 |
fontDef.pixelSize = qt_mac_pixelsize(fontDef, d->dpi); |
|
337 |
#if 0 |
|
338 |
ItemCount name_count; |
|
339 |
if(ATSUCountFontNames(fontID, &name_count) == noErr && name_count) { |
|
340 |
ItemCount actualName_size; |
|
341 |
if(ATSUGetIndFontName(fontID, 0, 0, 0, &actualName_size, 0, 0, 0, 0) == noErr && actualName_size) { |
|
342 |
QByteArray actualName(actualName_size); |
|
343 |
if(ATSUGetIndFontName(fontID, 0, actualName_size, actualName.data(), &actualName_size, 0, 0, 0, 0) == noErr && actualName_size) |
|
344 |
fontDef.family = QString::fromUtf8(actualName); |
|
345 |
} |
|
346 |
} |
|
347 |
#else |
|
348 |
{ |
|
349 |
QCFString actualName; |
|
350 |
if(ATSFontFamilyGetName(familyRef, kATSOptionFlagsDefault, &actualName) == noErr) |
|
351 |
fontDef.family = actualName; |
|
352 |
} |
|
353 |
#endif |
|
354 |
||
355 |
#ifdef QT_MAC_USE_COCOA |
|
356 |
QFontEngine *engine = new QCoreTextFontEngineMulti(familyRef, fontRef, fontDef, d->kerning); |
|
357 |
#elif 1 |
|
358 |
QFontEngine *engine = new QFontEngineMacMulti(familyRef, fontRef, fontDef, d->kerning); |
|
359 |
#else |
|
360 |
ATSFontFamilyRef atsFamily = familyRef; |
|
361 |
ATSFontFamilyRef atsFontRef = fontRef; |
|
362 |
||
363 |
FMFont fontID; |
|
364 |
FMFontFamily fmFamily; |
|
365 |
FMFontStyle fntStyle = 0; |
|
366 |
fmFamily = FMGetFontFamilyFromATSFontFamilyRef(atsFamily); |
|
367 |
if (fmFamily == kInvalidFontFamily) { |
|
368 |
// Use the ATSFont then... |
|
369 |
fontID = FMGetFontFromATSFontRef(atsFontRef); |
|
370 |
} else { |
|
371 |
if (fontDef.weight >= QFont::Bold) |
|
372 |
fntStyle |= ::bold; |
|
373 |
if (fontDef.style != QFont::StyleNormal) |
|
374 |
fntStyle |= ::italic; |
|
375 |
||
376 |
FMFontStyle intrinsicStyle; |
|
377 |
FMFont fnt = 0; |
|
378 |
if (FMGetFontFromFontFamilyInstance(fmFamily, fntStyle, &fnt, &intrinsicStyle) == noErr) |
|
379 |
fontID = FMGetATSFontRefFromFont(fnt); |
|
380 |
} |
|
381 |
||
382 |
OSStatus status; |
|
383 |
||
384 |
const int maxAttributeCount = 5; |
|
385 |
ATSUAttributeTag tags[maxAttributeCount + 1]; |
|
386 |
ByteCount sizes[maxAttributeCount + 1]; |
|
387 |
ATSUAttributeValuePtr values[maxAttributeCount + 1]; |
|
388 |
int attributeCount = 0; |
|
389 |
||
390 |
Fixed size = FixRatio(fontDef.pixelSize, 1); |
|
391 |
tags[attributeCount] = kATSUSizeTag; |
|
392 |
sizes[attributeCount] = sizeof(size); |
|
393 |
values[attributeCount] = &size; |
|
394 |
++attributeCount; |
|
395 |
||
396 |
tags[attributeCount] = kATSUFontTag; |
|
397 |
sizes[attributeCount] = sizeof(fontID); |
|
398 |
values[attributeCount] = &fontID; |
|
399 |
++attributeCount; |
|
400 |
||
401 |
CGAffineTransform transform = CGAffineTransformIdentity; |
|
402 |
if (fontDef.stretch != 100) { |
|
403 |
transform = CGAffineTransformMakeScale(float(fontDef.stretch) / float(100), 1); |
|
404 |
tags[attributeCount] = kATSUFontMatrixTag; |
|
405 |
sizes[attributeCount] = sizeof(transform); |
|
406 |
values[attributeCount] = &transform; |
|
407 |
++attributeCount; |
|
408 |
} |
|
409 |
||
410 |
ATSUStyle style; |
|
411 |
status = ATSUCreateStyle(&style); |
|
412 |
Q_ASSERT(status == noErr); |
|
413 |
||
414 |
Q_ASSERT(attributeCount < maxAttributeCount + 1); |
|
415 |
status = ATSUSetAttributes(style, attributeCount, tags, sizes, values); |
|
416 |
Q_ASSERT(status == noErr); |
|
417 |
||
418 |
QFontEngine *engine = new QFontEngineMac(style, fontID, fontDef, /*multiEngine*/ 0); |
|
419 |
ATSUDisposeStyle(style); |
|
420 |
#endif |
|
421 |
d->engineData->engine = engine; |
|
422 |
engine->ref.ref(); //a ref for the engineData->engine |
|
423 |
QFontCache::instance()->insertEngine(key, engine); |
|
424 |
} |
|
425 |
||
426 |
static void registerFont(QFontDatabasePrivate::ApplicationFont *fnt) |
|
427 |
{ |
|
428 |
ATSFontContainerRef handle; |
|
429 |
OSStatus e = noErr; |
|
430 |
||
431 |
if(fnt->data.isEmpty()) { |
|
432 |
#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5) |
|
433 |
if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5) { |
|
434 |
extern OSErr qt_mac_create_fsref(const QString &, FSRef *); // qglobal.cpp |
|
435 |
FSRef ref; |
|
436 |
if(qt_mac_create_fsref(fnt->fileName, &ref) != noErr) |
|
437 |
return; |
|
438 |
||
439 |
ATSFontActivateFromFileReference(&ref, kATSFontContextLocal, kATSFontFormatUnspecified, 0, kATSOptionFlagsDefault, &handle); |
|
440 |
} else |
|
441 |
#endif |
|
442 |
{ |
|
443 |
#ifndef Q_WS_MAC64 |
|
444 |
extern Q_CORE_EXPORT OSErr qt_mac_create_fsspec(const QString &, FSSpec *); // global.cpp |
|
445 |
FSSpec spec; |
|
446 |
if(qt_mac_create_fsspec(fnt->fileName, &spec) != noErr) |
|
447 |
return; |
|
448 |
||
449 |
e = ATSFontActivateFromFileSpecification(&spec, kATSFontContextLocal, kATSFontFormatUnspecified, |
|
450 |
0, kATSOptionFlagsDefault, &handle); |
|
451 |
#endif |
|
452 |
} |
|
453 |
} else { |
|
454 |
e = ATSFontActivateFromMemory((void *)fnt->data.constData(), fnt->data.size(), kATSFontContextLocal, |
|
455 |
kATSFontFormatUnspecified, 0, kATSOptionFlagsDefault, &handle); |
|
456 |
||
457 |
fnt->data = QByteArray(); |
|
458 |
} |
|
459 |
||
460 |
if(e != noErr) |
|
461 |
return; |
|
462 |
||
463 |
ItemCount fontCount = 0; |
|
464 |
e = ATSFontFindFromContainer(handle, kATSOptionFlagsDefault, 0, 0, &fontCount); |
|
465 |
if(e != noErr) |
|
466 |
return; |
|
467 |
||
468 |
QVarLengthArray<ATSFontRef> containedFonts(fontCount); |
|
469 |
e = ATSFontFindFromContainer(handle, kATSOptionFlagsDefault, fontCount, containedFonts.data(), &fontCount); |
|
470 |
if(e != noErr) |
|
471 |
return; |
|
472 |
||
473 |
fnt->families.clear(); |
|
474 |
#if defined(QT_MAC_USE_COCOA) |
|
475 |
// Make sure that the family name set on the font matches what |
|
476 |
// kCTFontFamilyNameAttribute returns in initializeDb(). |
|
477 |
// So far the best solution seems find the installed font |
|
478 |
// using CoreText and get the family name from it. |
|
479 |
// (ATSFontFamilyGetName appears to be the correct API, but also |
|
480 |
// returns the font display name.) |
|
481 |
for(int i = 0; i < containedFonts.size(); ++i) { |
|
482 |
QCFString fontPostScriptName; |
|
483 |
ATSFontGetPostScriptName(containedFonts[i], kATSOptionFlagsDefault, &fontPostScriptName); |
|
484 |
QCFType<CTFontDescriptorRef> font = CTFontDescriptorCreateWithNameAndSize(fontPostScriptName, 14); |
|
485 |
QCFString familyName = (CFStringRef)CTFontDescriptorCopyAttribute(font, kCTFontFamilyNameAttribute); |
|
486 |
fnt->families.append(familyName); |
|
487 |
} |
|
488 |
#else |
|
489 |
for(int i = 0; i < containedFonts.size(); ++i) { |
|
490 |
QCFString family; |
|
491 |
ATSFontGetName(containedFonts[i], kATSOptionFlagsDefault, &family); |
|
492 |
fnt->families.append(family); |
|
493 |
} |
|
494 |
#endif |
|
495 |
||
496 |
fnt->handle = handle; |
|
497 |
} |
|
498 |
||
499 |
bool QFontDatabase::removeApplicationFont(int handle) |
|
500 |
{ |
|
501 |
QMutexLocker locker(fontDatabaseMutex()); |
|
502 |
||
503 |
QFontDatabasePrivate *db = privateDb(); |
|
504 |
if(handle < 0 || handle >= db->applicationFonts.count()) |
|
505 |
return false; |
|
506 |
||
507 |
OSStatus e = ATSFontDeactivate(db->applicationFonts.at(handle).handle, |
|
508 |
/*iRefCon=*/0, kATSOptionFlagsDefault); |
|
509 |
if(e != noErr) |
|
510 |
return false; |
|
511 |
||
512 |
db->applicationFonts[handle] = QFontDatabasePrivate::ApplicationFont(); |
|
513 |
||
514 |
db->invalidate(); |
|
515 |
return true; |
|
516 |
} |
|
517 |
||
518 |
bool QFontDatabase::removeAllApplicationFonts() |
|
519 |
{ |
|
520 |
QMutexLocker locker(fontDatabaseMutex()); |
|
521 |
||
522 |
QFontDatabasePrivate *db = privateDb(); |
|
523 |
for(int i = 0; i < db->applicationFonts.count(); ++i) { |
|
524 |
if(!removeApplicationFont(i)) |
|
525 |
return false; |
|
526 |
} |
|
527 |
return true; |
|
528 |
} |
|
529 |
||
530 |
bool QFontDatabase::supportsThreadedFontRendering() |
|
531 |
{ |
|
532 |
return true; |
|
533 |
} |
|
534 |
||
535 |
QT_END_NAMESPACE |