OpenCoverage

qtextengine.cpp

Absolute File Name:/home/qt/qt5_coco/qt5/qtbase/src/gui/text/qtextengine.cpp
Switch to Source codePreprocessed file
LineSourceCount
1-
2-
3-
4-
5-
6static const float smallCapsFraction = 0.7f;-
7-
8namespace {-
9-
10-
11class Itemizer {-
12public:-
13 Itemizer(const QString &string, const QScriptAnalysis *analysis, QScriptItemArray &items)-
14 : m_string(string),-
15 m_analysis(analysis),-
16 m_items(items),-
17 m_splitter(0)-
18 {-
19 }
never executed: end of block
0
20 ~Itemizer()-
21 {-
22 delete m_splitter;-
23 }
never executed: end of block
0
24-
25-
26-
27 void generate(int start, int length, QFont::Capitalization caps)-
28 {-
29 if (caps == QFont::SmallCaps
caps == QFont::SmallCapsDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
30 generateScriptItemsSmallCaps(reinterpret_cast<const ushort *>(m_string.unicode()), start, length);
never executed: generateScriptItemsSmallCaps(reinterpret_cast<const ushort *>(m_string.unicode()), start, length);
0
31 else if(caps == QFont::Capitalize
caps == QFont::CapitalizeDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
32 generateScriptItemsCapitalize(start, length);
never executed: generateScriptItemsCapitalize(start, length);
0
33 else if(caps != QFont::MixedCase
caps != QFont::MixedCaseDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
34 generateScriptItemsAndChangeCase(start, length,-
35 caps == QFont::AllLowercase ? QScriptAnalysis::Lowercase : QScriptAnalysis::Uppercase);-
36 }
never executed: end of block
0
37 else-
38 generateScriptItems(start, length);
never executed: generateScriptItems(start, length);
0
39 }-
40-
41private:-
42 enum { MaxItemLength = 4096 };-
43-
44 void generateScriptItemsAndChangeCase(int start, int length, QScriptAnalysis::Flags flags)-
45 {-
46 generateScriptItems(start, length);-
47 if (m_items.isEmpty()
m_items.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
48 return;
never executed: return;
0
49 QScriptItemArray::Iterator iter = m_items.end();-
50 do {-
51 iter--;-
52 if (iter->analysis.flags < QScriptAnalysis::LineOrParagraphSeparator
iter->analysis...graphSeparatorDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
53 iter->analysis.flags = flags;
never executed: iter->analysis.flags = flags;
0
54 }
never executed: end of block
 while (iter->position > start
iter->position > startDescription
TRUEnever evaluated
FALSEnever evaluated
);		0
55 }
never executed: end of block
0
56-
57 void generateScriptItems(int start, int length)-
58 {-
59 if (!length
!lengthDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
60 return;
never executed: return;
0
61 const int end = start + length;-
62 for (int i = start + 1; i < end
i < endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
63 if (m_analysis[i].bidiLevel == m_analysis[start].bidiLevel
m_analysis[i]....art].bidiLevelDescription
TRUEnever evaluated
FALSEnever evaluated
0
64 && m_analysis[i].flags == m_analysis[start].flags
m_analysis[i]....s[start].flagsDescription
TRUEnever evaluated
FALSEnever evaluated
0
65 && (m_analysis[i].script == m_analysis[start].script
m_analysis[i]....[start].scriptDescription
TRUEnever evaluated
FALSEnever evaluated
 || m_string[i] == QLatin1Char('.')
m_string[i] ==...atin1Char('.')Description
TRUEnever evaluated
FALSEnever evaluated
)		0
66 && m_analysis[i].flags < QScriptAnalysis::SpaceTabOrObject
m_analysis[i]....aceTabOrObjectDescription
TRUEnever evaluated
FALSEnever evaluated
0
67 && i - start < MaxItemLength
i - start < MaxItemLengthDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
68 continue;
never executed: continue;
0
69 m_items.append(QScriptItem(start, m_analysis[start]));-
70 start = i;-
71 }
never executed: end of block
0
72 m_items.append(QScriptItem(start, m_analysis[start]));-
73 }
never executed: end of block
0
74-
75 void generateScriptItemsCapitalize(int start, int length)-
76 {-
77 if (!length
!lengthDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
78 return;
never executed: return;
0
79-
80 if (!m_splitter
!m_splitterDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
81 m_splitter = new QTextBoundaryFinder(QTextBoundaryFinder::Word,
never executed: m_splitter = new QTextBoundaryFinder(QTextBoundaryFinder::Word, m_string.constData(), m_string.length(), 0, 0);
0
82 m_string.constData(), m_string.length(),
never executed: m_splitter = new QTextBoundaryFinder(QTextBoundaryFinder::Word, m_string.constData(), m_string.length(), 0, 0);
0
83 0, 0);
never executed: m_splitter = new QTextBoundaryFinder(QTextBoundaryFinder::Word, m_string.constData(), m_string.length(), 0, 0);
0
84-
85 m_splitter->setPosition(start);-
86 QScriptAnalysis itemAnalysis = m_analysis[start];-
87-
88 if (m_splitter->boundaryReasons() & QTextBoundaryFinder::StartOfItem
m_splitter->bo...r::StartOfItemDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
89 itemAnalysis.flags = QScriptAnalysis::Uppercase;
never executed: itemAnalysis.flags = QScriptAnalysis::Uppercase;
0
90-
91 m_splitter->toNextBoundary();-
92-
93 const int end = start + length;-
94 for (int i = start + 1; i < end
i < endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
95 bool atWordStart = false;-
96-
97 if (i == m_splitter->position()
i == m_splitter->position()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
98 if (m_splitter->boundaryReasons() & QTextBoundaryFinder::StartOfItem
m_splitter->bo...r::StartOfItemDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
99 ((!(m_analysis[i].flags < QScriptAnalysis::TabOrObject)) ? qt_assert("m_analysis[i].flags < QScriptAnalysis::TabOrObject",__FILE__,155) : qt_noop());-
100 atWordStart = true;-
101 }
never executed: end of block
0
102-
103 m_splitter->toNextBoundary();-
104 }
never executed: end of block
0
105-
106 if (m_analysis[i] == itemAnalysis
m_analysis[i] == itemAnalysisDescription
TRUEnever evaluated
FALSEnever evaluated
0
107 && m_analysis[i].flags < QScriptAnalysis::TabOrObject
m_analysis[i]....s::TabOrObjectDescription
TRUEnever evaluated
FALSEnever evaluated
0
108 && !atWordStart
!atWordStartDescription
TRUEnever evaluated
FALSEnever evaluated
0
109 && i - start < MaxItemLength
i - start < MaxItemLengthDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
110 continue;
never executed: continue;
0
111-
112 m_items.append(QScriptItem(start, itemAnalysis));-
113 start = i;-
114 itemAnalysis = m_analysis[start];-
115-
116 if (atWordStart
atWordStartDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
117 itemAnalysis.flags = QScriptAnalysis::Uppercase;
never executed: itemAnalysis.flags = QScriptAnalysis::Uppercase;
0
118 }
never executed: end of block
0
119 m_items.append(QScriptItem(start, itemAnalysis));-
120 }
never executed: end of block
0
121-
122 void generateScriptItemsSmallCaps(const ushort *uc, int start, int length)-
123 {-
124 if (!length
!lengthDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
125 return;
never executed: return;
0
126 bool lower = (QChar::category(uc[start]) == QChar::Letter_Lowercase);-
127 const int end = start + length;-
128-
129 for (int i = start + 1; i < end
i < endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
130 bool l = (QChar::category(uc[i]) == QChar::Letter_Lowercase);-
131 if ((
(m_analysis[i]...alysis[start])Description
TRUEnever evaluated
FALSEnever evaluated
m_analysis[i] == m_analysis[start])
(m_analysis[i]...alysis[start])Description
TRUEnever evaluated
FALSEnever evaluated
0
132 && m_analysis[i].flags < QScriptAnalysis::TabOrObject
m_analysis[i]....s::TabOrObjectDescription
TRUEnever evaluated
FALSEnever evaluated
0
133 && l == lower
l == lowerDescription
TRUEnever evaluated
FALSEnever evaluated
0
134 && i - start < MaxItemLength
i - start < MaxItemLengthDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
135 continue;
never executed: continue;
0
136 m_items.append(QScriptItem(start, m_analysis[start]));-
137 if (lower
lowerDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
138 m_items.last().analysis.flags = QScriptAnalysis::SmallCaps;
never executed: m_items.last().analysis.flags = QScriptAnalysis::SmallCaps;
0
139-
140 start = i;-
141 lower = l;-
142 }
never executed: end of block
0
143 m_items.append(QScriptItem(start, m_analysis[start]));-
144 if (lower
lowerDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
145 m_items.last().analysis.flags = QScriptAnalysis::SmallCaps;
never executed: m_items.last().analysis.flags = QScriptAnalysis::SmallCaps;
0
146 }
never executed: end of block
0
147-
148 const QString &m_string;-
149 const QScriptAnalysis * const m_analysis;-
150 QScriptItemArray &m_items;-
151 QTextBoundaryFinder *m_splitter;-
152};-
153}-
154struct QBidiStatus {-
155 QBidiStatus() {-
156 eor = QChar::DirON;-
157 lastStrong = QChar::DirON;-
158 last = QChar:: DirON;-
159 dir = QChar::DirON;-
160 }
never executed: end of block
0
161 QChar::Direction eor;-
162 QChar::Direction lastStrong;-
163 QChar::Direction last;-
164 QChar::Direction dir;-
165};-
166-
167enum { MaxBidiLevel = 61 };-
168-
169struct QBidiControl {-
170 inline QBidiControl(bool rtl)-
171 : cCtx(0), base(rtl ? 1 : 0), level(rtl ? 1 : 0), override(false) {}
never executed: end of block
0
172-
173 inline void embed(bool rtl, bool o = false) {-
174 unsigned int toAdd = 1;-
175 if((
(level%2 != 0) == rtlDescription
TRUEnever evaluated
FALSEnever evaluated
level%2 != 0) == rtl
(level%2 != 0) == rtlDescription
TRUEnever evaluated
FALSEnever evaluated
 ) {		0
176 ++toAdd;-
177 }
never executed: end of block
0
178 if (level + toAdd <= MaxBidiLevel
level + toAdd <= MaxBidiLevelDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
179 ctx[cCtx].level = level;-
180 ctx[cCtx].override = override;-
181 cCtx++;-
182 override = o;-
183 level += toAdd;-
184 }
never executed: end of block
0
185 }
never executed: end of block
0
186 inline bool canPop() const { return
never executed: return cCtx != 0;
 cCtx != 0;
never executed: return cCtx != 0;
 }		0
187 inline void pdf() {-
188 ((!(cCtx)) ? qt_assert("cCtx",__FILE__,267) : qt_noop());-
189 --cCtx;-
190 level = ctx[cCtx].level;-
191 override = ctx[cCtx].override;-
192 }
never executed: end of block
0
193-
194 inline QChar::Direction basicDirection() const {-
195 return
never executed: return (base ? QChar::DirR : QChar:: DirL);
 (base ? QChar::DirR : QChar:: DirL);
never executed: return (base ? QChar::DirR : QChar:: DirL);
0
196 }-
197 inline unsigned int baseLevel() const {-
198 return
never executed: return base;
 base;
never executed: return base;
0
199 }-
200 inline QChar::Direction direction() const {-
201 return
never executed: return ((level%2) ? QChar::DirR : QChar:: DirL);
 ((level%2) ? QChar::DirR : QChar:: DirL);
never executed: return ((level%2) ? QChar::DirR : QChar:: DirL);
0
202 }-
203-
204 struct {-
205 unsigned int level;-
206 bool override;-
207 } ctx[MaxBidiLevel];-
208 unsigned int cCtx;-
209 const unsigned int base;-
210 unsigned int level;-
211 bool override;-
212};-
213-
214-
215static void appendItems(QScriptAnalysis *analysis, int &start, int &stop, const QBidiControl &control, QChar::Direction dir)-
216{-
217 if (start > stop
start > stopDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
218 return;
never executed: return;
0
219-
220 int level = control.level;-
221-
222 if(dir != QChar::DirON
dir != QChar::DirONDescription
TRUEnever evaluated
FALSEnever evaluated
 && !control.override
!control.overrideDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
223-
224 if(level % 2
level % 2Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
225 if(dir == QChar::DirL
dir == QChar::DirLDescription
TRUEnever evaluated
FALSEnever evaluated
 || dir == QChar::DirAN
dir == QChar::DirANDescription
TRUEnever evaluated
FALSEnever evaluated
 || dir == QChar::DirEN
dir == QChar::DirENDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
226 level++;
never executed: level++;
0
227 }
never executed: end of block
 else {		0
228 if(dir == QChar::DirR
dir == QChar::DirRDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
229 level++;
never executed: level++;
0
230 else if(dir == QChar::DirAN
dir == QChar::DirANDescription
TRUEnever evaluated
FALSEnever evaluated
 || dir == QChar::DirEN
dir == QChar::DirENDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
231 level += 2;
never executed: level += 2;
0
232 }
never executed: end of block
0
233 }-
234-
235-
236-
237-
238 QScriptAnalysis *s = analysis + start;-
239 const QScriptAnalysis *e = analysis + stop;-
240 while (s <= e
s <= eDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
241 s->bidiLevel = level;-
242 ++s;-
243 }
never executed: end of block
0
244 ++stop;-
245 start = stop;-
246}
never executed: end of block
0
247-
248static QChar::Direction skipBoundryNeutrals(QScriptAnalysis *analysis,-
249 const ushort *unicode, int length,-
250 int &sor, int &eor, QBidiControl &control)-
251{-
252 QChar::Direction dir = control.basicDirection();-
253 int level = sor > 0
sor > 0Description
TRUEnever evaluated
FALSEnever evaluated
 ? analysis[sor - 1].bidiLevel : control.level;		0
254 while (sor < length
sor < lengthDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
255 dir = QChar::direction(unicode[sor]);-
256-
257 if (dir != QChar::DirBN
dir != QChar::DirBNDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
258 break;
never executed: break;
0
259 analysis[sor++].bidiLevel = level;-
260 }
never executed: end of block
0
261-
262 eor = sor;-
263 if (eor == length
eor == lengthDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
264 dir = control.basicDirection();
never executed: dir = control.basicDirection();
0
265-
266 return
never executed: return dir;
 dir;
never executed: return dir;
0
267}-
268-
269-
270static bool bidiItemize(QTextEngine *engine, QScriptAnalysis *analysis, QBidiControl &control)-
271{-
272 bool rightToLeft = (control.basicDirection() == 1);-
273 bool hasBidi = rightToLeft;-
274-
275-
276-
277-
278 int sor = 0;-
279 int eor = -1;-
280-
281-
282 int length = engine->layoutData->string.length();-
283-
284 const ushort *unicode = (const ushort *)engine->layoutData->string.unicode();-
285 int current = 0;-
286-
287 QChar::Direction dir = rightToLeft
rightToLeftDescription
TRUEnever evaluated
FALSEnever evaluated
 ? QChar::DirR : QChar::DirL;		0
288 QBidiStatus status;-
289-
290 QChar::Direction sdir = QChar::direction(*unicode);-
291 if (sdir != QChar::DirL
sdir != QChar::DirLDescription
TRUEnever evaluated
FALSEnever evaluated
 && sdir != QChar::DirR
sdir != QChar::DirRDescription
TRUEnever evaluated
FALSEnever evaluated
 && sdir != QChar::DirEN
sdir != QChar::DirENDescription
TRUEnever evaluated
FALSEnever evaluated
 && sdir != QChar::DirAN
sdir != QChar::DirANDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
292 sdir = QChar::DirON;
never executed: sdir = QChar::DirON;
0
293 else-
294 dir = QChar::DirON;
never executed: dir = QChar::DirON;
0
295 status.eor = sdir;-
296 status.lastStrong = rightToLeft
rightToLeftDescription
TRUEnever evaluated
FALSEnever evaluated
 ? QChar::DirR : QChar::DirL;		0
297 status.last = status.lastStrong;-
298 status.dir = sdir;-
299-
300-
301 while (current <= length
current <= lengthDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
302-
303 QChar::Direction dirCurrent;-
304 if (current == (int)length
current == (int)lengthDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
305 dirCurrent = control.basicDirection();
never executed: dirCurrent = control.basicDirection();
0
306 else-
307 dirCurrent = QChar::direction(unicode[current]);
never executed: dirCurrent = QChar::direction(unicode[current]);
0
308 switch(dirCurrent) {-
309-
310-
311 case
never executed: case QChar::DirRLE:
 QChar::DirRLE:
never executed: case QChar::DirRLE:
0
312 case
never executed: case QChar::DirRLO:
 QChar::DirRLO:
never executed: case QChar::DirRLO:
0
313 case
never executed: case QChar::DirLRE:
 QChar::DirLRE:
never executed: case QChar::DirLRE:
0
314 case
never executed: case QChar::DirLRO:
 QChar::DirLRO:
never executed: case QChar::DirLRO:
0
315 {-
316 bool rtl = (dirCurrent == QChar::DirRLE
dirCurrent == QChar::DirRLEDescription
TRUEnever evaluated
FALSEnever evaluated
 || dirCurrent == QChar::DirRLO
dirCurrent == QChar::DirRLODescription
TRUEnever evaluated
FALSEnever evaluated
);		0
317 hasBidi |= rtl;-
318 bool override = (dirCurrent == QChar::DirLRO
dirCurrent == QChar::DirLRODescription
TRUEnever evaluated
FALSEnever evaluated
 || dirCurrent == QChar::DirRLO
dirCurrent == QChar::DirRLODescription
TRUEnever evaluated
FALSEnever evaluated
);		0
319-
320 unsigned int level = control.level+1;-
321 if ((
(level%2 != 0) == rtlDescription
TRUEnever evaluated
FALSEnever evaluated
level%2 != 0) == rtl
(level%2 != 0) == rtlDescription
TRUEnever evaluated
FALSEnever evaluated
) ++
never executed: ++level;
level;
never executed: ++level;
0
322 if(level < MaxBidiLevel
level < MaxBidiLevelDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
323 eor = current-1;-
324 appendItems(analysis, sor, eor, control, dir);-
325 eor = current;-
326 control.embed(rtl, override);-
327 QChar::Direction edir = (rtl
rtlDescription
TRUEnever evaluated
FALSEnever evaluated
 ? QChar::DirR : QChar::DirL);		0
328 dir = status.eor = edir;-
329 status.lastStrong = edir;-
330 }
never executed: end of block
0
331 break;
never executed: break;
0
332 }-
333 case
never executed: case QChar::DirPDF:
 QChar::DirPDF:
never executed: case QChar::DirPDF:
0
334 {-
335 if (control.canPop()
control.canPop()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
336 if (dir != control.direction()
dir != control.direction()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
337 eor = current-1;-
338 appendItems(analysis, sor, eor, control, dir);-
339 dir = control.direction();-
340 }
never executed: end of block
0
341 eor = current;-
342 appendItems(analysis, sor, eor, control, dir);-
343 control.pdf();-
344 dir = QChar::DirON; status.eor = QChar::DirON;-
345 status.last = control.direction();-
346 if (control.override
control.overrideDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
347 dir = control.direction();
never executed: dir = control.direction();
0
348 else-
349 dir = QChar::DirON;
never executed: dir = QChar::DirON;
0
350 status.lastStrong = control.direction();-
351 }
never executed: end of block
0
352 break;
never executed: break;
0
353 }-
354-
355-
356 case
never executed: case QChar::DirL:
 QChar::DirL:
never executed: case QChar::DirL:
0
357 if(dir == QChar::DirON
dir == QChar::DirONDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
358 dir = QChar::DirL;
never executed: dir = QChar::DirL;
0
359 switch(status.last)-
360 {-
361 case
never executed: case QChar::DirL:
 QChar::DirL:
never executed: case QChar::DirL:
0
362 eor = current; status.eor = QChar::DirL; break;
never executed: break;
0
363 case
never executed: case QChar::DirR:
 QChar::DirR:
never executed: case QChar::DirR:
0
364 case
never executed: case QChar::DirAL:
 QChar::DirAL:
never executed: case QChar::DirAL:
0
365 case
never executed: case QChar::DirEN:
 QChar::DirEN:
never executed: case QChar::DirEN:
0
366 case
never executed: case QChar::DirAN:
 QChar::DirAN:
never executed: case QChar::DirAN:
0
367 if (eor >= 0
eor >= 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
368 appendItems(analysis, sor, eor, control, dir);-
369 status.eor = dir = skipBoundryNeutrals(analysis, unicode, length, sor, eor, control);-
370 }
never executed: end of block
 else {		0
371 eor = current; status.eor = dir;-
372 }
never executed: end of block
0
373 break;
never executed: break;
0
374 case
never executed: case QChar::DirES:
 QChar::DirES:
never executed: case QChar::DirES:
0
375 case
never executed: case QChar::DirET:
 QChar::DirET:
never executed: case QChar::DirET:
0
376 case
never executed: case QChar::DirCS:
 QChar::DirCS:
never executed: case QChar::DirCS:
0
377 case
never executed: case QChar::DirBN:
 QChar::DirBN:
never executed: case QChar::DirBN:
0
378 case
never executed: case QChar::DirB:
 QChar::DirB:
never executed: case QChar::DirB:
0
379 case
never executed: case QChar::DirS:
 QChar::DirS:
never executed: case QChar::DirS:
0
380 case
never executed: case QChar::DirWS:
 QChar::DirWS:
never executed: case QChar::DirWS:
0
381 case
never executed: case QChar::DirON:
 QChar::DirON:
never executed: case QChar::DirON:
0
382 if(dir != QChar::DirL
dir != QChar::DirLDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
383-
384 if(control.direction() == QChar::DirR
control.direct...== QChar::DirRDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
385 if(status.eor != QChar::DirR
status.eor != QChar::DirRDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
386-
387 appendItems(analysis, sor, eor, control, dir);-
388 status.eor = QChar::DirON;-
389 dir = QChar::DirR;-
390 }
never executed: end of block
0
391 eor = current - 1;-
392 appendItems(analysis, sor, eor, control, dir);-
393 status.eor = dir = skipBoundryNeutrals(analysis, unicode, length, sor, eor, control);-
394 }
never executed: end of block
 else {		0
395 if(status.eor != QChar::DirL
status.eor != QChar::DirLDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
396 appendItems(analysis, sor, eor, control, dir);-
397 status.eor = QChar::DirON;-
398 dir = QChar::DirL;-
399 }
never executed: end of block
 else {		0
400 eor = current; status.eor = QChar::DirL; break;
never executed: break;
0
401 }-
402 }-
403 } else {-
404 eor = current; status.eor = QChar::DirL;-
405 }
never executed: end of block
0
406 default
never executed: default:
:
never executed: default:
code before this statement never executed: default:
0
407 break;
never executed: break;
0
408 }-
409 status.lastStrong = QChar::DirL;-
410 break;
never executed: break;
0
411 case
never executed: case QChar::DirAL:
 QChar::DirAL:
never executed: case QChar::DirAL:
0
412 case
never executed: case QChar::DirR:
 QChar::DirR:
never executed: case QChar::DirR:
0
413 hasBidi = true;-
414 if(dir == QChar::DirON
dir == QChar::DirONDescription
TRUEnever evaluated
FALSEnever evaluated
) dir = QChar::DirR;
never executed: dir = QChar::DirR;
0
415 switch(status.last)-
416 {-
417 case
never executed: case QChar::DirL:
 QChar::DirL:
never executed: case QChar::DirL:
0
418 case
never executed: case QChar::DirEN:
 QChar::DirEN:
never executed: case QChar::DirEN:
0
419 case
never executed: case QChar::DirAN:
 QChar::DirAN:
never executed: case QChar::DirAN:
0
420 if (eor >= 0
eor >= 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
421 appendItems(analysis, sor, eor, control, dir);
never executed: appendItems(analysis, sor, eor, control, dir);
0
422-
423 case
never executed: case QChar::DirR:
 QChar::DirR:
never executed: case QChar::DirR:
code before this statement never executed: case QChar::DirR:
0
424 case
never executed: case QChar::DirAL:
 QChar::DirAL:
never executed: case QChar::DirAL:
0
425 dir = QChar::DirR; eor = current; status.eor = QChar::DirR; break;
never executed: break;
0
426 case
never executed: case QChar::DirES:
 QChar::DirES:
never executed: case QChar::DirES:
0
427 case
never executed: case QChar::DirET:
 QChar::DirET:
never executed: case QChar::DirET:
0
428 case
never executed: case QChar::DirCS:
 QChar::DirCS:
never executed: case QChar::DirCS:
0
429 case
never executed: case QChar::DirBN:
 QChar::DirBN:
never executed: case QChar::DirBN:
0
430 case
never executed: case QChar::DirB:
 QChar::DirB:
never executed: case QChar::DirB:
0
431 case
never executed: case QChar::DirS:
 QChar::DirS:
never executed: case QChar::DirS:
0
432 case
never executed: case QChar::DirWS:
 QChar::DirWS:
never executed: case QChar::DirWS:
0
433 case
never executed: case QChar::DirON:
 QChar::DirON:
never executed: case QChar::DirON:
0
434 if(status.eor != QChar::DirR
status.eor != QChar::DirRDescription
TRUEnever evaluated
FALSEnever evaluated
 && status.eor != QChar::DirAL
status.eor != QChar::DirALDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
435-
436 if(control.direction() == QChar::DirR
control.direct...== QChar::DirRDescription
TRUEnever evaluated
FALSEnever evaluated
0
437 || status.lastStrong == QChar::DirR
status.lastStr...== QChar::DirRDescription
TRUEnever evaluated
FALSEnever evaluated
 || status.lastStrong == QChar::DirAL
status.lastStr...= QChar::DirALDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
438 appendItems(analysis, sor, eor, control, dir);-
439 dir = QChar::DirR; status.eor = QChar::DirON;-
440 eor = current;-
441 }
never executed: end of block
 else {		0
442 eor = current - 1;-
443 appendItems(analysis, sor, eor, control, dir);-
444 dir = QChar::DirR; status.eor = QChar::DirON;-
445 }
never executed: end of block
0
446 } else {-
447 eor = current; status.eor = QChar::DirR;-
448 }
never executed: end of block
0
449 default
never executed: default:
:
never executed: default:
code before this statement never executed: default:
0
450 break;
never executed: break;
0
451 }-
452 status.lastStrong = dirCurrent;-
453 break;
never executed: break;
0
454-
455-
456-
457 case
never executed: case QChar::DirNSM:
 QChar::DirNSM:
never executed: case QChar::DirNSM:
0
458 if (eor == current-1
eor == current-1Description
TRUEnever evaluated
FALSEnever evaluated
)		0
459 eor = current;
never executed: eor = current;
0
460 break;
never executed: break;
0
461 case
never executed: case QChar::DirEN:
 QChar::DirEN:
never executed: case QChar::DirEN:
0
462-
463 if(status.lastStrong != QChar::DirAL
status.lastStr...= QChar::DirALDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
464 if(dir == QChar::DirON
dir == QChar::DirONDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
465 if(status.lastStrong == QChar::DirL
status.lastStr...== QChar::DirLDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
466 dir = QChar::DirL;
never executed: dir = QChar::DirL;
0
467 else-
468 dir = QChar::DirEN;
never executed: dir = QChar::DirEN;
0
469 }-
470 switch(status.last)-
471 {-
472 case
never executed: case QChar::DirET:
 QChar::DirET:
never executed: case QChar::DirET:
0
473 if (status.lastStrong == QChar::DirR
status.lastStr...== QChar::DirRDescription
TRUEnever evaluated
FALSEnever evaluated
 || status.lastStrong == QChar::DirAL
status.lastStr...= QChar::DirALDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
474 appendItems(analysis, sor, eor, control, dir);-
475 status.eor = QChar::DirON;-
476 dir = QChar::DirAN;-
477 }
never executed: end of block
0
478-
479 case
never executed: case QChar::DirEN:
 QChar::DirEN:
never executed: case QChar::DirEN:
code before this statement never executed: case QChar::DirEN:
0
480 case
never executed: case QChar::DirL:
 QChar::DirL:
never executed: case QChar::DirL:
0
481 eor = current;-
482 status.eor = dirCurrent;-
483 break;
never executed: break;
0
484 case
never executed: case QChar::DirR:
 QChar::DirR:
never executed: case QChar::DirR:
0
485 case
never executed: case QChar::DirAL:
 QChar::DirAL:
never executed: case QChar::DirAL:
0
486 case
never executed: case QChar::DirAN:
 QChar::DirAN:
never executed: case QChar::DirAN:
0
487 if (eor >= 0
eor >= 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
488 appendItems(analysis, sor, eor, control, dir);
never executed: appendItems(analysis, sor, eor, control, dir);
0
489 else-
490 eor = current;
never executed: eor = current;
0
491 status.eor = QChar::DirEN;-
492 dir = QChar::DirAN; break;
never executed: break;
0
493 case
never executed: case QChar::DirES:
 QChar::DirES:
never executed: case QChar::DirES:
0
494 case
never executed: case QChar::DirCS:
 QChar::DirCS:
never executed: case QChar::DirCS:
0
495 if(status.eor == QChar::DirEN
status.eor == QChar::DirENDescription
TRUEnever evaluated
FALSEnever evaluated
 || dir == QChar::DirAN
dir == QChar::DirANDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
496 eor = current; break;
never executed: break;
0
497 }-
498 case
never executed: case QChar::DirBN:
 QChar::DirBN:
never executed: case QChar::DirBN:
code before this statement never executed: case QChar::DirBN:
0
499 case
never executed: case QChar::DirB:
 QChar::DirB:
never executed: case QChar::DirB:
0
500 case
never executed: case QChar::DirS:
 QChar::DirS:
never executed: case QChar::DirS:
0
501 case
never executed: case QChar::DirWS:
 QChar::DirWS:
never executed: case QChar::DirWS:
0
502 case
never executed: case QChar::DirON:
 QChar::DirON:
never executed: case QChar::DirON:
0
503 if(status.eor == QChar::DirR
status.eor == QChar::DirRDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
504-
505 eor = current - 1;-
506 appendItems(analysis, sor, eor, control, dir);-
507 dir = QChar::DirON; status.eor = QChar::DirEN;-
508 dir = QChar::DirAN;-
509 }
never executed: end of block
0
510 else if(status.eor == QChar::DirL
status.eor == QChar::DirLDescription
TRUEnever evaluated
FALSEnever evaluated
 ||		0
511 (status.eor == QChar::DirEN
status.eor == QChar::DirENDescription
TRUEnever evaluated
FALSEnever evaluated
 && status.lastStrong == QChar::DirL
status.lastStr...== QChar::DirLDescription
TRUEnever evaluated
FALSEnever evaluated
)) {		0
512 eor = current; status.eor = dirCurrent;-
513 }
never executed: end of block
 else {		0
514-
515 if(dir != QChar::DirL
dir != QChar::DirLDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
516 appendItems(analysis, sor, eor, control, dir);-
517 dir = QChar::DirON; status.eor = QChar::DirON;-
518 eor = current - 1;-
519 dir = QChar::DirR;-
520 appendItems(analysis, sor, eor, control, dir);-
521 dir = QChar::DirON; status.eor = QChar::DirON;-
522 dir = QChar::DirAN;-
523 }
never executed: end of block
 else {		0
524 eor = current; status.eor = dirCurrent;-
525 }
never executed: end of block
0
526 }-
527 default
never executed: default:
:
never executed: default:
code before this statement never executed: default:
0
528 break;
never executed: break;
0
529 }-
530 break;
never executed: break;
0
531 }-
532 case
never executed: case QChar::DirAN:
 QChar::DirAN:
never executed: case QChar::DirAN:
code before this statement never executed: case QChar::DirAN:
0
533 hasBidi = true;-
534 dirCurrent = QChar::DirAN;-
535 if(dir == QChar::DirON
dir == QChar::DirONDescription
TRUEnever evaluated
FALSEnever evaluated
) dir = QChar::DirAN;
never executed: dir = QChar::DirAN;
0
536 switch(status.last)-
537 {-
538 case
never executed: case QChar::DirL:
 QChar::DirL:
never executed: case QChar::DirL:
0
539 case
never executed: case QChar::DirAN:
 QChar::DirAN:
never executed: case QChar::DirAN:
0
540 eor = current; status.eor = QChar::DirAN; break;
never executed: break;
0
541 case
never executed: case QChar::DirR:
 QChar::DirR:
never executed: case QChar::DirR:
0
542 case
never executed: case QChar::DirAL:
 QChar::DirAL:
never executed: case QChar::DirAL:
0
543 case
never executed: case QChar::DirEN:
 QChar::DirEN:
never executed: case QChar::DirEN:
0
544 if (eor >= 0
eor >= 0Description
TRUEnever evaluated
FALSEnever evaluated
){		0
545 appendItems(analysis, sor, eor, control, dir);-
546 }
never executed: end of block
 else {		0
547 eor = current;-
548 }
never executed: end of block
0
549 dir = QChar::DirAN; status.eor = QChar::DirAN;-
550 break;
never executed: break;
0
551 case
never executed: case QChar::DirCS:
 QChar::DirCS:
never executed: case QChar::DirCS:
0
552 if(status.eor == QChar::DirAN
status.eor == QChar::DirANDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
553 eor = current; break;
never executed: break;
0
554 }-
555 case
never executed: case QChar::DirES:
 QChar::DirES:
never executed: case QChar::DirES:
code before this statement never executed: case QChar::DirES:
0
556 case
never executed: case QChar::DirET:
 QChar::DirET:
never executed: case QChar::DirET:
0
557 case
never executed: case QChar::DirBN:
 QChar::DirBN:
never executed: case QChar::DirBN:
0
558 case
never executed: case QChar::DirB:
 QChar::DirB:
never executed: case QChar::DirB:
0
559 case
never executed: case QChar::DirS:
 QChar::DirS:
never executed: case QChar::DirS:
0
560 case
never executed: case QChar::DirWS:
 QChar::DirWS:
never executed: case QChar::DirWS:
0
561 case
never executed: case QChar::DirON:
 QChar::DirON:
never executed: case QChar::DirON:
0
562 if(status.eor == QChar::DirR
status.eor == QChar::DirRDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
563-
564 eor = current - 1;-
565 appendItems(analysis, sor, eor, control, dir);-
566 status.eor = QChar::DirAN;-
567 dir = QChar::DirAN;-
568 }
never executed: end of block
 else if(status.eor == QChar::DirL
status.eor == QChar::DirLDescription
TRUEnever evaluated
FALSEnever evaluated
 ||		0
569 (status.eor == QChar::DirEN
status.eor == QChar::DirENDescription
TRUEnever evaluated
FALSEnever evaluated
 && status.lastStrong == QChar::DirL
status.lastStr...== QChar::DirLDescription
TRUEnever evaluated
FALSEnever evaluated
)) {		0
570 eor = current; status.eor = dirCurrent;-
571 }
never executed: end of block
 else {		0
572-
573 if(dir != QChar::DirL
dir != QChar::DirLDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
574 appendItems(analysis, sor, eor, control, dir);-
575 status.eor = QChar::DirON;-
576 eor = current - 1;-
577 dir = QChar::DirR;-
578 appendItems(analysis, sor, eor, control, dir);-
579 status.eor = QChar::DirAN;-
580 dir = QChar::DirAN;-
581 }
never executed: end of block
 else {		0
582 eor = current; status.eor = dirCurrent;-
583 }
never executed: end of block
0
584 }-
585 default
never executed: default:
:
never executed: default:
code before this statement never executed: default:
0
586 break;
never executed: break;
0
587 }-
588 break;
never executed: break;
0
589 case
never executed: case QChar::DirES:
 QChar::DirES:
never executed: case QChar::DirES:
0
590 case
never executed: case QChar::DirCS:
 QChar::DirCS:
never executed: case QChar::DirCS:
0
591 break;
never executed: break;
0
592 case
never executed: case QChar::DirET:
 QChar::DirET:
never executed: case QChar::DirET:
0
593 if(status.last == QChar::DirEN
status.last == QChar::DirENDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
594 dirCurrent = QChar::DirEN;-
595 eor = current; status.eor = dirCurrent;-
596 }
never executed: end of block
0
597 break;
never executed: break;
0
598-
599-
600 case
never executed: case QChar::DirBN:
 QChar::DirBN:
never executed: case QChar::DirBN:
0
601 break;
never executed: break;
0
602-
603 case
never executed: case QChar::DirB:
 QChar::DirB:
never executed: case QChar::DirB:
0
604-
605 break;
never executed: break;
0
606 case
never executed: case QChar::DirS:
 QChar::DirS:
never executed: case QChar::DirS:
0
607-
608 break;
never executed: break;
0
609 case
never executed: case QChar::DirWS:
 QChar::DirWS:
never executed: case QChar::DirWS:
0
610 case
never executed: case QChar::DirON:
 QChar::DirON:
never executed: case QChar::DirON:
0
611 break;
never executed: break;
0
612 default
never executed: default:
:
never executed: default:
0
613 break;
never executed: break;
0
614 }-
615-
616-
617-
618 if(current >= (int)length
current >= (int)lengthDescription
TRUEnever evaluated
FALSEnever evaluated
) break;
never executed: break;
0
619-
620-
621 switch(dirCurrent) {-
622 case
never executed: case QChar::DirET:
 QChar::DirET:
never executed: case QChar::DirET:
0
623 case
never executed: case QChar::DirES:
 QChar::DirES:
never executed: case QChar::DirES:
0
624 case
never executed: case QChar::DirCS:
 QChar::DirCS:
never executed: case QChar::DirCS:
0
625 case
never executed: case QChar::DirS:
 QChar::DirS:
never executed: case QChar::DirS:
0
626 case
never executed: case QChar::DirWS:
 QChar::DirWS:
never executed: case QChar::DirWS:
0
627 case
never executed: case QChar::DirON:
 QChar::DirON:
never executed: case QChar::DirON:
0
628 switch(status.last)-
629 {-
630 case
never executed: case QChar::DirL:
 QChar::DirL:
never executed: case QChar::DirL:
0
631 case
never executed: case QChar::DirR:
 QChar::DirR:
never executed: case QChar::DirR:
0
632 case
never executed: case QChar::DirAL:
 QChar::DirAL:
never executed: case QChar::DirAL:
0
633 case
never executed: case QChar::DirEN:
 QChar::DirEN:
never executed: case QChar::DirEN:
0
634 case
never executed: case QChar::DirAN:
 QChar::DirAN:
never executed: case QChar::DirAN:
0
635 status.last = dirCurrent;-
636 break;
never executed: break;
0
637 default
never executed: default:
:
never executed: default:
0
638 status.last = QChar::DirON;-
639 }
never executed: end of block
0
640 break;
never executed: break;
0
641 case
never executed: case QChar::DirNSM:
 QChar::DirNSM:
never executed: case QChar::DirNSM:
0
642 case
never executed: case QChar::DirBN:
 QChar::DirBN:
never executed: case QChar::DirBN:
0
643-
644 break;
never executed: break;
0
645 case
never executed: case QChar::DirLRO:
 QChar::DirLRO:
never executed: case QChar::DirLRO:
0
646 case
never executed: case QChar::DirLRE:
 QChar::DirLRE:
never executed: case QChar::DirLRE:
0
647 status.last = QChar::DirL;-
648 break;
never executed: break;
0
649 case
never executed: case QChar::DirRLO:
 QChar::DirRLO:
never executed: case QChar::DirRLO:
0
650 case
never executed: case QChar::DirRLE:
 QChar::DirRLE:
never executed: case QChar::DirRLE:
0
651 status.last = QChar::DirR;-
652 break;
never executed: break;
0
653 case
never executed: case QChar::DirEN:
 QChar::DirEN:
never executed: case QChar::DirEN:
0
654 if (status.last == QChar::DirL
status.last == QChar::DirLDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
655 status.last = QChar::DirL;-
656 break;
never executed: break;
0
657 }-
658-
659 default
never executed: default:
:
never executed: default:
code before this statement never executed: default:
0
660 status.last = dirCurrent;-
661 }
never executed: end of block
0
662-
663 ++current;-
664 }
never executed: end of block
0
665-
666-
667-
668-
669 eor = current - 1;-
670-
671 if (sor <= eor
sor <= eorDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
672 appendItems(analysis, sor, eor, control, dir);
never executed: appendItems(analysis, sor, eor, control, dir);
0
673-
674 return
never executed: return hasBidi;
 hasBidi;
never executed: return hasBidi;
0
675}-
676-
677void QTextEngine::bidiReorder(int numItems, const quint8 *levels, int *visualOrder)-
678{-
679-
680-
681 quint8 levelLow = 128;-
682 quint8 levelHigh = 0;-
683 int i = 0;-
684 while (i < numItems
i < numItemsDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
685-
686 if (levels[i] > levelHigh
levels[i] > levelHighDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
687 levelHigh = levels[i];
never executed: levelHigh = levels[i];
0
688 if (levels[i] < levelLow
levels[i] < levelLowDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
689 levelLow = levels[i];
never executed: levelLow = levels[i];
0
690 i++;-
691 }
never executed: end of block
0
692-
693-
694-
695-
696-
697-
698 if(!(levelLow%2)
!(levelLow%2)Description
TRUEnever evaluated
FALSEnever evaluated
) levelLow++;
never executed: levelLow++;
0
699-
700-
701-
702-
703-
704 int count = numItems - 1;-
705 for (i = 0; i < numItems
i < numItemsDescription
TRUEnever evaluated
FALSEnever evaluated
; i++)		0
706 visualOrder[i] = i;
never executed: visualOrder[i] = i;
0
707-
708 while(levelHigh >= levelLow
levelHigh >= levelLowDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
709 int i = 0;-
710 while (i < count
i < countDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
711 while(i < count
i < countDescription
TRUEnever evaluated
FALSEnever evaluated
 && levels[i] < levelHigh
levels[i] < levelHighDescription
TRUEnever evaluated
FALSEnever evaluated
) i++;
never executed: i++;
0
712 int start = i;-
713 while(i <= count
i <= countDescription
TRUEnever evaluated
FALSEnever evaluated
 && levels[i] >= levelHigh
levels[i] >= levelHighDescription
TRUEnever evaluated
FALSEnever evaluated
) i++;
never executed: i++;
0
714 int end = i-1;-
715-
716 if(start != end
start != endDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
717-
718 for(int j = 0; j < (end-start+1)/2
j < (end-start+1)/2Description
TRUEnever evaluated
FALSEnever evaluated
; j++) {		0
719 int tmp = visualOrder[start+j];-
720 visualOrder[start+j] = visualOrder[end-j];-
721 visualOrder[end-j] = tmp;-
722 }
never executed: end of block
0
723 }
never executed: end of block
0
724 i++;-
725 }
never executed: end of block
0
726 levelHigh--;-
727 }
never executed: end of block
0
728-
729-
730-
731-
732-
733-
734}
never executed: end of block
0
735-
736-
737enum JustificationClass {-
738 Justification_Prohibited = 0,-
739 Justification_Arabic_Space = 1,-
740 Justification_Character = 2,-
741 Justification_Space = 4,-
742 Justification_Arabic_Normal = 7,-
743 Justification_Arabic_Waw = 8,-
744 Justification_Arabic_BaRa = 9,-
745 Justification_Arabic_Alef = 10,-
746 Justification_Arabic_HahDal = 11,-
747 Justification_Arabic_Seen = 12,-
748 Justification_Arabic_Kashida = 13-
749};-
750-
751-
752-
753-
754-
755-
756-
757static inline void qt_getDefaultJustificationOpportunities(const ushort *string, int length, QGlyphLayout g, ushort *log_clusters, int spaceAs)-
758{-
759 int str_pos = 0;-
760 while (str_pos < length
str_pos < lengthDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
761 int glyph_pos = log_clusters[str_pos];-
762-
763 ((!(glyph_pos < g.numGlyphs && g.attributes[glyph_pos].clusterStart)) ? qt_assert("glyph_pos < g.numGlyphs && g.attributes[glyph_pos].clusterStart",__FILE__,852) : qt_noop());-
764-
765 uint ucs4 = string[str_pos];-
766 if (QChar::isHighSurrogate(ucs4)
QChar::isHighSurrogate(ucs4)Description
TRUEnever evaluated
FALSEnever evaluated
 && str_pos + 1 < length
str_pos + 1 < lengthDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
767 ushort low = string[str_pos + 1];-
768 if (QChar::isLowSurrogate(low)
QChar::isLowSurrogate(low)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
769 ++str_pos;-
770 ucs4 = QChar::surrogateToUcs4(ucs4, low);-
771 }
never executed: end of block
0
772 }
never executed: end of block
0
773-
774-
775 do {-
776 ++str_pos;-
777 }
never executed: end of block
 while (str_pos < length
str_pos < lengthDescription
TRUEnever evaluated
FALSEnever evaluated
 && log_clusters[str_pos] == glyph_pos
log_clusters[s...] == glyph_posDescription
TRUEnever evaluated
FALSEnever evaluated
);		0
778 do {-
779 ++glyph_pos;-
780 }
never executed: end of block
 while (glyph_pos < g.numGlyphs
glyph_pos < g.numGlyphsDescription
TRUEnever evaluated
FALSEnever evaluated
 && !g.attributes[glyph_pos].clusterStart
!g.attributes[...].clusterStartDescription
TRUEnever evaluated
FALSEnever evaluated
);		0
781 --glyph_pos;-
782-
783-
784 if (__builtin_expect(!!(QChar::isLetterOrNumber(ucs4)), true)
__builtin_expe...(ucs4)), true)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
785 g.attributes[glyph_pos].justification = Justification_Character;
never executed: g.attributes[glyph_pos].justification = Justification_Character;
0
786 else if (__builtin_expect(!!(QChar::isSpace(ucs4)), true)
__builtin_expe...(ucs4)), true)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
787 g.attributes[glyph_pos].justification = spaceAs;
never executed: g.attributes[glyph_pos].justification = spaceAs;
0
788 }
never executed: end of block
0
789}
never executed: end of block
0
790-
791static inline void qt_getJustificationOpportunities(const ushort *string, int length, const QScriptItem &si, QGlyphLayout g, ushort *log_clusters)-
792{-
793 ((!(length > 0 && g.numGlyphs > 0)) ? qt_assert("length > 0 && g.numGlyphs > 0",__FILE__,882) : qt_noop());-
794-
795 for (int glyph_pos = 0; glyph_pos < g.numGlyphs
glyph_pos < g.numGlyphsDescription
TRUEnever evaluated
FALSEnever evaluated
; ++glyph_pos)		0
796 g.attributes[glyph_pos].justification = Justification_Prohibited;
never executed: g.attributes[glyph_pos].justification = Justification_Prohibited;
0
797-
798 int spaceAs;-
799-
800 switch (si.analysis.script) {-
801 case
never executed: case QChar::Script_Arabic:
 QChar::Script_Arabic:
never executed: case QChar::Script_Arabic:
0
802 case
never executed: case QChar::Script_Syriac:
 QChar::Script_Syriac:
never executed: case QChar::Script_Syriac:
0
803 case
never executed: case QChar::Script_Nko:
 QChar::Script_Nko:
never executed: case QChar::Script_Nko:
0
804 case
never executed: case QChar::Script_Mandaic:
 QChar::Script_Mandaic:
never executed: case QChar::Script_Mandaic:
0
805 case
never executed: case QChar::Script_Mongolian:
 QChar::Script_Mongolian:
never executed: case QChar::Script_Mongolian:
0
806 case
never executed: case QChar::Script_PhagsPa:
 QChar::Script_PhagsPa:
never executed: case QChar::Script_PhagsPa:
0
807 case
never executed: case QChar::Script_Manichaean:
 QChar::Script_Manichaean:
never executed: case QChar::Script_Manichaean:
0
808 case
never executed: case QChar::Script_PsalterPahlavi:
 QChar::Script_PsalterPahlavi:
never executed: case QChar::Script_PsalterPahlavi:
0
809-
810 spaceAs = Justification_Arabic_Space;-
811 break;
never executed: break;
0
812-
813 case
never executed: case QChar::Script_Tibetan:
 QChar::Script_Tibetan:
never executed: case QChar::Script_Tibetan:
0
814 case
never executed: case QChar::Script_Hiragana:
 QChar::Script_Hiragana:
never executed: case QChar::Script_Hiragana:
0
815 case
never executed: case QChar::Script_Katakana:
 QChar::Script_Katakana:
never executed: case QChar::Script_Katakana:
0
816 case
never executed: case QChar::Script_Bopomofo:
 QChar::Script_Bopomofo:
never executed: case QChar::Script_Bopomofo:
0
817 case
never executed: case QChar::Script_Han:
 QChar::Script_Han:
never executed: case QChar::Script_Han:
0
818-
819 spaceAs = Justification_Character;-
820 break;
never executed: break;
0
821-
822 default
never executed: default:
:
never executed: default:
0
823 spaceAs = Justification_Space;-
824 break;
never executed: break;
0
825 }-
826-
827 qt_getDefaultJustificationOpportunities(string, length, g, log_clusters, spaceAs);-
828}
never executed: end of block
0
829-
830-
831-
832-
833-
834void QTextEngine::shapeLine(const QScriptLine &line)-
835{-
836 QFixed x;-
837 bool first = true;-
838 int item = findItem(line.from);-
839 if (item == -1
item == -1Description
TRUEnever evaluated
FALSEnever evaluated
)		0
840 return;
never executed: return;
0
841-
842 const int end = findItem(line.from + line.length + line.trailingSpaces - 1, item);-
843 for ( ; item <= end
item <= endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++item) {		0
844 QScriptItem &si = layoutData->items[item];-
845 if (si.analysis.flags == QScriptAnalysis::Tab
si.analysis.fl...tAnalysis::TabDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
846 ensureSpace(1);-
847 si.width = calculateTabWidth(item, x);-
848 }
never executed: end of block
 else {		0
849 shape(item);-
850 }
never executed: end of block
0
851 if (first
firstDescription
TRUEnever evaluated
FALSEnever evaluated
 && si.position != line.from
si.position != line.fromDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
852 QGlyphLayout glyphs = shapedGlyphs(&si);-
853 ((!(line.from > si.position)) ? qt_assert("line.from > si.position",__FILE__,942) : qt_noop());-
854 for (int i = line.from - si.position - 1; i >= 0
i >= 0Description
TRUEnever evaluated
FALSEnever evaluated
; i--) {		0
855 x -= glyphs.effectiveAdvance(i);-
856 }
never executed: end of block
0
857 }
never executed: end of block
0
858 first = false;-
859-
860 x += si.width;-
861 }
never executed: end of block
0
862}
never executed: end of block
0
863-
864-
865extern bool qt_useHarfbuzzNG();-
866-
867-
868void QTextEngine::shapeText(int item) const-
869{-
870 ((!(item < layoutData->items.size())) ? qt_assert("item < layoutData->items.size()",__FILE__,959) : qt_noop());-
871 QScriptItem &si = layoutData->items[item];-
872-
873 if (si.num_glyphs
si.num_glyphsDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
874 return;
never executed: return;
0
875-
876 si.width = 0;-
877 si.glyph_data_offset = layoutData->used;-
878-
879 const ushort *string = reinterpret_cast<const ushort *>(layoutData->string.constData()) + si.position;-
880 const int itemLength = length(item);-
881-
882 QString casedString;-
883 if (si.analysis.flags
si.analysis.flagsDescription
TRUEnever evaluated
FALSEnever evaluated
 && si.analysis.flags <= QScriptAnalysis::SmallCaps
si.analysis.fl...sis::SmallCapsDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
884 casedString.resize(itemLength);-
885 ushort *uc = reinterpret_cast<ushort *>(casedString.data());-
886 for (int i = 0; i < itemLength
i < itemLengthDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
887 uint ucs4 = string[i];-
888 if (QChar::isHighSurrogate(ucs4)
QChar::isHighSurrogate(ucs4)Description
TRUEnever evaluated
FALSEnever evaluated
 && i + 1 < itemLength
i + 1 < itemLengthDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
889 uint low = string[i + 1];-
890 if (QChar::isLowSurrogate(low)
QChar::isLowSurrogate(low)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
891 ++i;-
892 ucs4 = QChar::surrogateToUcs4(ucs4, low);-
893 ucs4 = si.analysis.flags == QScriptAnalysis::Lowercase
si.analysis.fl...sis::LowercaseDescription
TRUEnever evaluated
FALSEnever evaluated
 ? QChar::toLower(ucs4)		0
894 : QChar::toUpper(ucs4);-
895-
896 uc[i] = QChar::lowSurrogate(ucs4);-
897 }
never executed: end of block
0
898 }
never executed: end of block
 else {		0
899 uc[i] = si.analysis.flags == QScriptAnalysis::Lowercase
si.analysis.fl...sis::LowercaseDescription
TRUEnever evaluated
FALSEnever evaluated
 ? QChar::toLower(ucs4)		0
900 : QChar::toUpper(ucs4);-
901 }
never executed: end of block
0
902 }-
903 string = reinterpret_cast<const ushort *>(casedString.constData());-
904 }
never executed: end of block
0
905-
906 if (__builtin_expect(!!(!ensureSpace(itemLength)), false)
__builtin_expe...ngth)), false)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
907 do { ((!(false)) ? qt_assert_x("Q_UNREACHABLE()", "Q_UNREACHABLE was reached",__FILE__,996) : qt_noop()); __builtin_unreachable(); } while (0);-
908 return;
never executed: return;
0
909 }-
910-
911 QFontEngine *fontEngine = this->fontEngine(si, &si.ascent, &si.descent, &si.leading);-
912-
913-
914-
915 QVector<uint> itemBoundaries;-
916 itemBoundaries.reserve(24);-
917 if (fontEngine->type() == QFontEngine::Multi
fontEngine->ty...tEngine::MultiDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
918-
919-
920 QGlyphLayout initialGlyphs = availableGlyphs(&si);-
921-
922 int nGlyphs = initialGlyphs.numGlyphs;-
923 QFontEngine::ShaperFlags shaperFlags(QFontEngine::GlyphIndicesOnly);-
924 if (!fontEngine->stringToCMap(reinterpret_cast<const QChar *>(string), itemLength, &initialGlyphs, &nGlyphs, shaperFlags)
!fontEngine->s..., shaperFlags)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
925 do { ((!(false)) ? qt_assert_x("Q_UNREACHABLE()", "Q_UNREACHABLE was reached",__FILE__,1014) : qt_noop()); __builtin_unreachable(); }
never executed: end of block
 while (0);		0
926-
927 uint lastEngine = ~0u;-
928 for (int i = 0, glyph_pos = 0; i < itemLength
i < itemLengthDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i, ++glyph_pos) {		0
929 const uint engineIdx = initialGlyphs.glyphs[glyph_pos] >> 24;-
930 if (lastEngine != engineIdx
lastEngine != engineIdxDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
931 itemBoundaries.append(i);-
932 itemBoundaries.append(glyph_pos);-
933 itemBoundaries.append(engineIdx);-
934-
935 if (engineIdx != 0
engineIdx != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
936 QFontEngine *actualFontEngine = static_cast<QFontEngineMulti *>(fontEngine)->engine(engineIdx);-
937 si.ascent = qMax(actualFontEngine->ascent(), si.ascent);-
938 si.descent = qMax(actualFontEngine->descent(), si.descent);-
939 si.leading = qMax(actualFontEngine->leading(), si.leading);-
940 }
never executed: end of block
0
941-
942 lastEngine = engineIdx;-
943 }
never executed: end of block
0
944-
945 if (QChar::isHighSurrogate(string[i])
QChar::isHighS...ate(string[i])Description
TRUEnever evaluated
FALSEnever evaluated
 && i + 1 < itemLength
i + 1 < itemLengthDescription
TRUEnever evaluated
FALSEnever evaluated
 && QChar::isLowSurrogate(string[i + 1])
QChar::isLowSu...string[i + 1])Description
TRUEnever evaluated
FALSEnever evaluated
)		0
946 ++
never executed: ++i;
i;
never executed: ++i;
0
947 }
never executed: end of block
0
948 }
never executed: end of block
 else {		0
949 itemBoundaries.append(0);-
950 itemBoundaries.append(0);-
951 itemBoundaries.append(0);-
952 }
never executed: end of block
0
953-
954 bool kerningEnabled;-
955 bool letterSpacingIsAbsolute;-
956 QFixed letterSpacing, wordSpacing;-
957-
958 if (useRawFont
useRawFontDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
959 QTextCharFormat f = format(&si);-
960 kerningEnabled = f.fontKerning();-
961 wordSpacing = QFixed::fromReal(f.fontWordSpacing());-
962 letterSpacing = QFixed::fromReal(f.fontLetterSpacing());-
963 letterSpacingIsAbsolute = true;-
964 }
never executed: end of block
 else		0
965-
966 {-
967 QFont font = this->font(si);-
968 kerningEnabled = font.d->kerning;-
969 letterSpacingIsAbsolute = font.d->letterSpacingIsAbsolute;-
970 letterSpacing = font.d->letterSpacing;-
971 wordSpacing = font.d->wordSpacing;-
972-
973 if (letterSpacingIsAbsolute
letterSpacingIsAbsoluteDescription
TRUEnever evaluated
FALSEnever evaluated
 && letterSpacing.value()
letterSpacing.value()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
974 letterSpacing *= font.d->dpi / qt_defaultDpiY();
never executed: letterSpacing *= font.d->dpi / qt_defaultDpiY();
0
975 }
never executed: end of block
0
976-
977-
978 if (__builtin_expect(!!(qt_useHarfbuzzNG()), true)
__builtin_expe...zzNG()), true)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
979 si.num_glyphs = shapeTextWithHarfbuzzNG(si, string, itemLength, fontEngine, itemBoundaries, kerningEnabled, letterSpacing != 0);
never executed: si.num_glyphs = shapeTextWithHarfbuzzNG(si, string, itemLength, fontEngine, itemBoundaries, kerningEnabled, letterSpacing != 0);
0
980 else-
981-
982 si.num_glyphs = shapeTextWithHarfbuzz(si, string, itemLength, fontEngine, itemBoundaries, kerningEnabled);
never executed: si.num_glyphs = shapeTextWithHarfbuzz(si, string, itemLength, fontEngine, itemBoundaries, kerningEnabled);
0
983 if (__builtin_expect(!!(si.num_glyphs == 0), false)
__builtin_expe... == 0), false)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
984 do { ((!(false)) ? qt_assert_x("Q_UNREACHABLE()", "Q_UNREACHABLE was reached",__FILE__,1073) : qt_noop()); __builtin_unreachable(); } while (0);-
985 return;
never executed: return;
0
986 }-
987-
988-
989 layoutData->used += si.num_glyphs;-
990-
991 QGlyphLayout glyphs = shapedGlyphs(&si);-
992-
993-
994 if (__builtin_expect(!!(qt_useHarfbuzzNG()), true)
__builtin_expe...zzNG()), true)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
995 qt_getJustificationOpportunities(string, itemLength, si, glyphs, logClusters(&si));
never executed: qt_getJustificationOpportunities(string, itemLength, si, glyphs, logClusters(&si));
0
996-
997-
998 if (letterSpacing != 0
letterSpacing != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
999 for (int i = 1; i < si.num_glyphs
i < si.num_glyphsDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
1000 if (glyphs.attributes[i].clusterStart
glyphs.attribu...].clusterStartDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1001 if (letterSpacingIsAbsolute
letterSpacingIsAbsoluteDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1002 glyphs.advances[i - 1] += letterSpacing;
never executed: glyphs.advances[i - 1] += letterSpacing;
0
1003 else {-
1004 QFixed &advance = glyphs.advances[i - 1];-
1005 advance += (letterSpacing - 100) * advance / 100;-
1006 }
never executed: end of block
0
1007 }-
1008 }
never executed: end of block
0
1009 if (letterSpacingIsAbsolute
letterSpacingIsAbsoluteDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1010 glyphs.advances[si.num_glyphs - 1] += letterSpacing;
never executed: glyphs.advances[si.num_glyphs - 1] += letterSpacing;
0
1011 else {-
1012 QFixed &advance = glyphs.advances[si.num_glyphs - 1];-
1013 advance += (letterSpacing - 100) * advance / 100;-
1014 }
never executed: end of block
0
1015 }-
1016 if (wordSpacing != 0
wordSpacing != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1017 for (int i = 0; i < si.num_glyphs
i < si.num_glyphsDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
1018 if (glyphs.attributes[i].justification == Justification_Space
glyphs.attribu...fication_SpaceDescription
TRUEnever evaluated
FALSEnever evaluated
0
1019 || glyphs.attributes[i].justification == Justification_Arabic_Space
glyphs.attribu...n_Arabic_SpaceDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1020-
1021 if (i + 1 == si.num_glyphs
i + 1 == si.num_glyphsDescription
TRUEnever evaluated
FALSEnever evaluated
0
1022 ||(glyphs.attributes[i+1].justification != Justification_Space
glyphs.attribu...fication_SpaceDescription
TRUEnever evaluated
FALSEnever evaluated
0
1023 && glyphs.attributes[i+1].justification != Justification_Arabic_Space
glyphs.attribu...n_Arabic_SpaceDescription
TRUEnever evaluated
FALSEnever evaluated
))		0
1024 glyphs.advances[i] += wordSpacing;
never executed: glyphs.advances[i] += wordSpacing;
0
1025 }
never executed: end of block
0
1026 }
never executed: end of block
0
1027 }
never executed: end of block
0
1028-
1029 for (int i = 0; i < si.num_glyphs
i < si.num_glyphsDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
1030 si.width += glyphs.advances[i] * !glyphs.attributes[i].dontPrint;
never executed: si.width += glyphs.advances[i] * !glyphs.attributes[i].dontPrint;
0
1031}
never executed: end of block
0
1032-
1033-
1034-
1035-
1036-
1037-
1038-
1039-
1040int QTextEngine::shapeTextWithHarfbuzzNG(const QScriptItem &si,-
1041 const ushort *string,-
1042 int itemLength,-
1043 QFontEngine *fontEngine,-
1044 const QVector<uint> &itemBoundaries,-
1045 bool kerningEnabled,-
1046 bool hasLetterSpacing) const-
1047{-
1048 uint glyphs_shaped = 0;-
1049-
1050 hb_buffer_t *buffer = hb_buffer_create();-
1051 hb_buffer_set_unicode_funcs(buffer, hb_qt_get_unicode_funcs());-
1052 hb_buffer_pre_allocate(buffer, itemLength);-
1053 if (__builtin_expect(!!(!hb_buffer_allocation_successful(buffer)), false)
__builtin_expe...ffer)), false)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1054 hb_buffer_destroy(buffer);-
1055 return
never executed: return 0;
 0;
never executed: return 0;
0
1056 }-
1057-
1058 hb_segment_properties_t props = {HB_DIRECTION_INVALID, HB_SCRIPT_INVALID, ((hb_language_t) __null), __null, __null};-
1059 props.direction = si.analysis.bidiLevel % 2
si.analysis.bidiLevel % 2Description
TRUEnever evaluated
FALSEnever evaluated
 ? HB_DIRECTION_RTL : HB_DIRECTION_LTR;		0
1060 QChar::Script script = QChar::Script(si.analysis.script);-
1061 props.script = hb_qt_script_to_script(script);-
1062-
1063-
1064 for (int k = 0; k < itemBoundaries.size()
k < itemBoundaries.size()Description
TRUEnever evaluated
FALSEnever evaluated
; k += 3) {		0
1065 const uint item_pos = itemBoundaries[k];-
1066 const uint item_length = (k + 4 < itemBoundaries.size()
k + 4 < itemBoundaries.size()Description
TRUEnever evaluated
FALSEnever evaluated
 ? itemBoundaries[k + 3] : itemLength) - item_pos;		0
1067 const uint engineIdx = itemBoundaries[k + 2];-
1068-
1069 QFontEngine *actualFontEngine = fontEngine->type() != QFontEngine::Multi
fontEngine->ty...tEngine::MultiDescription
TRUEnever evaluated
FALSEnever evaluated
 ? fontEngine		0
1070 : static_cast<QFontEngineMulti *>(fontEngine)->engine(engineIdx);-
1071-
1072-
1073-
1074 hb_buffer_clear_contents(buffer);-
1075 hb_buffer_add_utf16(buffer, reinterpret_cast<const uint16_t *>(string) + item_pos, item_length, 0, item_length);-
1076-
1077 hb_buffer_set_segment_properties(buffer, &props);-
1078 hb_buffer_guess_segment_properties(buffer);-
1079-
1080 uint buffer_flags = HB_BUFFER_FLAG_DEFAULT;-
1081-
1082-
1083 if (__builtin_expect(!!(actualFontEngine->symbol), false)
__builtin_expe...ymbol), false)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1084 buffer_flags |= HB_BUFFER_FLAG_PRESERVE_DEFAULT_IGNORABLES;
never executed: buffer_flags |= HB_BUFFER_FLAG_PRESERVE_DEFAULT_IGNORABLES;
0
1085 hb_buffer_set_flags(buffer, hb_buffer_flags_t(buffer_flags));-
1086-
1087-
1088-
1089 {-
1090 hb_font_t *hb_font = hb_qt_font_get_for_engine(actualFontEngine);-
1091 ((!(hb_font)) ? qt_assert("hb_font",__FILE__,1181) : qt_noop());-
1092 hb_qt_font_set_use_design_metrics(hb_font, option.useDesignMetrics() ? uint(QFontEngine::DesignMetrics) : 0);-
1093-
1094-
1095-
1096 bool scriptRequiresOpenType = ((script >= QChar::Script_Syriac
script >= QChar::Script_SyriacDescription
TRUEnever evaluated
FALSEnever evaluated
 && script <= QChar::Script_Sinhala
script <= QCha...Script_SinhalaDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1097 || script == QChar::Script_Khmer
script == QChar::Script_KhmerDescription
TRUEnever evaluated
FALSEnever evaluated
 || script == QChar::Script_Nko
script == QChar::Script_NkoDescription
TRUEnever evaluated
FALSEnever evaluated
);		0
1098-
1099 bool dontLigate = hasLetterSpacing
hasLetterSpacingDescription
TRUEnever evaluated
FALSEnever evaluated
 && !scriptRequiresOpenType
!scriptRequiresOpenTypeDescription
TRUEnever evaluated
FALSEnever evaluated
;		0
1100 const hb_feature_t features[5] = {-
1101 { ((hb_tag_t)((((uint8_t)('k'))<<24)|(((uint8_t)('e'))<<16)|(((uint8_t)('r'))<<8)|((uint8_t)('n')))), !!kerningEnabled, 0, uint(-1) },-
1102 { ((hb_tag_t)((((uint8_t)('l'))<<24)|(((uint8_t)('i'))<<16)|(((uint8_t)('g'))<<8)|((uint8_t)('a')))), !dontLigate, 0, uint(-1) },-
1103 { ((hb_tag_t)((((uint8_t)('c'))<<24)|(((uint8_t)('l'))<<16)|(((uint8_t)('i'))<<8)|((uint8_t)('g')))), !dontLigate, 0, uint(-1) },-
1104 { ((hb_tag_t)((((uint8_t)('d'))<<24)|(((uint8_t)('l'))<<16)|(((uint8_t)('i'))<<8)|((uint8_t)('g')))), !dontLigate, 0, uint(-1) },-
1105 { ((hb_tag_t)((((uint8_t)('h'))<<24)|(((uint8_t)('l'))<<16)|(((uint8_t)('i'))<<8)|((uint8_t)('g')))), !dontLigate, 0, uint(-1) } };-
1106 const int num_features = dontLigate
dontLigateDescription
TRUEnever evaluated
FALSEnever evaluated
 ? 5 : 1;		0
1107-
1108 const char *const *shaper_list = nullptr;-
1109 bool shapedOk = hb_shape_full(hb_font, buffer, features, num_features, shaper_list);-
1110 if (__builtin_expect(!!(!shapedOk), false)
__builtin_expe...pedOk), false)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1111 hb_buffer_destroy(buffer);-
1112 return
never executed: return 0;
 0;
never executed: return 0;
0
1113 }-
1114-
1115 if (__builtin_expect(!!(((((unsigned int) (props.direction)) & ~2U) == 5)), false)
__builtin_expe...== 5)), false)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1116 hb_buffer_reverse(buffer);
never executed: hb_buffer_reverse(buffer);
0
1117 }-
1118-
1119 const uint num_glyphs = hb_buffer_get_length(buffer);-
1120-
1121 if (__builtin_expect(!!(num_glyphs == 0 || !ensureSpace(glyphs_shaped + num_glyphs)), false)
__builtin_expe...yphs)), false)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1122 hb_buffer_destroy(buffer);-
1123 return
never executed: return 0;
 0;
never executed: return 0;
0
1124 }-
1125-
1126-
1127 QGlyphLayout g = availableGlyphs(&si).mid(glyphs_shaped, num_glyphs);-
1128 ushort *log_clusters = logClusters(&si) + item_pos;-
1129-
1130 hb_glyph_info_t *infos = hb_buffer_get_glyph_infos(buffer, 0);-
1131 hb_glyph_position_t *positions = hb_buffer_get_glyph_positions(buffer, 0);-
1132 uint str_pos = 0;-
1133 uint last_cluster = ~0u;-
1134 uint last_glyph_pos = glyphs_shaped;-
1135 for (uint i = 0; i < num_glyphs
i < num_glyphsDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i, ++infos, ++positions) {		0
1136 g.glyphs[i] = infos->codepoint;-
1137-
1138 g.advances[i] = QFixed::fromFixed(positions->x_advance);-
1139 g.offsets[i].x = QFixed::fromFixed(positions->x_offset);-
1140 g.offsets[i].y = QFixed::fromFixed(positions->y_offset);-
1141-
1142 uint cluster = infos->cluster;-
1143 if (__builtin_expect(!!(last_cluster != cluster), true)
__builtin_expe...luster), true)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1144 g.attributes[i].clusterStart = true;-
1145-
1146-
1147-
1148 while (last_cluster++ < cluster
last_cluster++ < clusterDescription
TRUEnever evaluated
FALSEnever evaluated
 && str_pos < item_length
str_pos < item_lengthDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1149 log_clusters[str_pos++] = last_glyph_pos;
never executed: log_clusters[str_pos++] = last_glyph_pos;
0
1150 last_glyph_pos = i + glyphs_shaped;-
1151 last_cluster = cluster;-
1152-
1153-
1154 switch (string[item_pos + str_pos]) {-
1155 case
never executed: case QChar::LineFeed:
 QChar::LineFeed:
never executed: case QChar::LineFeed:
0
1156 case
never executed: case 0x000c:
 0x000c:
never executed: case 0x000c:
0
1157 case
never executed: case QChar::CarriageReturn:
 QChar::CarriageReturn:
never executed: case QChar::CarriageReturn:
0
1158 case
never executed: case QChar::LineSeparator:
 QChar::LineSeparator:
never executed: case QChar::LineSeparator:
0
1159 case
never executed: case QChar::ParagraphSeparator:
 QChar::ParagraphSeparator:
never executed: case QChar::ParagraphSeparator:
0
1160 g.attributes[i].dontPrint = true;-
1161 break;
never executed: break;
0
1162 case
never executed: case QChar::SoftHyphen:
 QChar::SoftHyphen:
never executed: case QChar::SoftHyphen:
0
1163 if (!actualFontEngine->symbol
!actualFontEngine->symbolDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1164-
1165-
1166-
1167 g.glyphs[i] = actualFontEngine->glyphIndex('-');-
1168 if (__builtin_expect(!!(g.glyphs[i] != 0), true)
__builtin_expe...] != 0), true)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1169 QGlyphLayout tmp = g.mid(i, 1);-
1170 actualFontEngine->recalcAdvances(&tmp, 0);-
1171 }
never executed: end of block
0
1172 g.attributes[i].dontPrint = true;-
1173 }
never executed: end of block
0
1174 break;
never executed: break;
0
1175 default
never executed: default:
:
never executed: default:
0
1176 break;
never executed: break;
0
1177 }-
1178 }-
1179 }
never executed: end of block
0
1180 while (str_pos < item_length
str_pos < item_lengthDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1181 log_clusters[str_pos++] = last_glyph_pos;
never executed: log_clusters[str_pos++] = last_glyph_pos;
0
1182-
1183 if (__builtin_expect(!!(engineIdx != 0), false)
__builtin_expe... != 0), false)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1184 for (quint32 i = 0; i < num_glyphs
i < num_glyphsDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
1185 g.glyphs[i] |= (engineIdx << 24);
never executed: g.glyphs[i] |= (engineIdx << 24);
0
1186 }
never executed: end of block
0
1187 if (!actualFontEngine->supportsSubPixelPositions()
!actualFontEng...xelPositions()Description
TRUEnever evaluated
FALSEnever evaluated
 || (
(actualFontEng...ntegerMetrics)Description
TRUEnever evaluated
FALSEnever evaluated
actualFontEngine->fontDef.styleStrategy & QFont::ForceIntegerMetrics)
(actualFontEng...ntegerMetrics)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1188 for (uint i = 0; i < num_glyphs
i < num_glyphsDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
1189 g.advances[i] = g.advances[i].round();
never executed: g.advances[i] = g.advances[i].round();
0
1190 }
never executed: end of block
0
1191-
1192 glyphs_shaped += num_glyphs;-
1193 }
never executed: end of block
0
1194-
1195 hb_buffer_destroy(buffer);-
1196-
1197 return
never executed: return glyphs_shaped;
 glyphs_shaped;
never executed: return glyphs_shaped;
0
1198}-
1199-
1200-
1201-
1202-
1203-
1204-
1205-
1206-
1207-
1208static_assert(bool(sizeof(HB_Glyph) == sizeof(glyph_t)), "sizeof(HB_Glyph) == sizeof(glyph_t)");-
1209static_assert(bool(sizeof(HB_Fixed) == sizeof(QFixed)), "sizeof(HB_Fixed) == sizeof(QFixed)");-
1210static_assert(bool(sizeof(HB_FixedPoint) == sizeof(QFixedPoint)), "sizeof(HB_FixedPoint) == sizeof(QFixedPoint)");-
1211-
1212static inline void moveGlyphData(const QGlyphLayout &destination, const QGlyphLayout &source, int num)-
1213{-
1214 if (num > 0
num > 0Description
TRUEnever evaluated
FALSEnever evaluated
 && destination.glyphs != source.glyphs
destination.gl... source.glyphsDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1215 memmove(destination.glyphs, source.glyphs, num * sizeof(glyph_t));
never executed: memmove(destination.glyphs, source.glyphs, num * sizeof(glyph_t));
0
1216}
never executed: end of block
0
1217-
1218int QTextEngine::shapeTextWithHarfbuzz(const QScriptItem &si, const ushort *string, int itemLength, QFontEngine *fontEngine, const QVector<uint> &itemBoundaries, bool kerningEnabled) const-
1219{-
1220 HB_ShaperItem entire_shaper_item;-
1221 memset(&entire_shaper_item, 0, sizeof(entire_shaper_item));-
1222 entire_shaper_item.string = reinterpret_cast<const HB_UChar16 *>(string);-
1223 entire_shaper_item.stringLength = itemLength;-
1224 entire_shaper_item.item.script = script_to_hbscript(si.analysis.script);-
1225 entire_shaper_item.item.pos = 0;-
1226 entire_shaper_item.item.length = itemLength;-
1227 entire_shaper_item.item.bidiLevel = si.analysis.bidiLevel;-
1228-
1229 entire_shaper_item.shaperFlags = 0;-
1230 if (!kerningEnabled
!kerningEnabledDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1231 entire_shaper_item.shaperFlags |= HB_ShaperFlag_NoKerning;
never executed: entire_shaper_item.shaperFlags |= HB_ShaperFlag_NoKerning;
0
1232 if (option.useDesignMetrics()
option.useDesignMetrics()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1233 entire_shaper_item.shaperFlags |= HB_ShaperFlag_UseDesignMetrics;
never executed: entire_shaper_item.shaperFlags |= HB_ShaperFlag_UseDesignMetrics;
0
1234-
1235-
1236 entire_shaper_item.num_glyphs = 0;-
1237 for (int i = 0; i < itemLength
i < itemLengthDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i, ++entire_shaper_item.num_glyphs) {		0
1238 if (QChar::isHighSurrogate(string[i])
QChar::isHighS...ate(string[i])Description
TRUEnever evaluated
FALSEnever evaluated
 && i + 1 < itemLength
i + 1 < itemLengthDescription
TRUEnever evaluated
FALSEnever evaluated
 && QChar::isLowSurrogate(string[i + 1])
QChar::isLowSu...string[i + 1])Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1239 ++
never executed: ++i;
i;
never executed: ++i;
0
1240 }
never executed: end of block
0
1241-
1242-
1243 int remaining_glyphs = entire_shaper_item.num_glyphs;-
1244 int glyph_pos = 0;-
1245-
1246 for (int k = 0; k < itemBoundaries.size()
k < itemBoundaries.size()Description
TRUEnever evaluated
FALSEnever evaluated
; k += 3) {		0
1247 HB_ShaperItem shaper_item = entire_shaper_item;-
1248 shaper_item.item.pos = itemBoundaries[k];-
1249 if (k + 4 < itemBoundaries.size()
k + 4 < itemBoundaries.size()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1250 shaper_item.item.length = itemBoundaries[k + 3] - shaper_item.item.pos;-
1251 shaper_item.num_glyphs = itemBoundaries[k + 4] - itemBoundaries[k + 1];-
1252 }
never executed: end of block
 else {		0
1253 shaper_item.item.length -= shaper_item.item.pos - entire_shaper_item.item.pos;-
1254 shaper_item.num_glyphs -= itemBoundaries[k + 1];-
1255 }
never executed: end of block
0
1256 shaper_item.initialGlyphCount = shaper_item.num_glyphs;-
1257 if (shaper_item.num_glyphs < shaper_item.item.length
shaper_item.nu...em.item.lengthDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1258 shaper_item.num_glyphs = shaper_item.item.length;
never executed: shaper_item.num_glyphs = shaper_item.item.length;
0
1259-
1260 uint engineIdx = itemBoundaries[k + 2];-
1261 QFontEngine *actualFontEngine = fontEngine;-
1262 if (fontEngine->type() == QFontEngine::Multi
fontEngine->ty...tEngine::MultiDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1263 actualFontEngine = static_cast<QFontEngineMulti *>(fontEngine)->engine(engineIdx);-
1264-
1265 if ((
(si.analysis.b...evel % 2) == 0Description
TRUEnever evaluated
FALSEnever evaluated
si.analysis.bidiLevel % 2) == 0
(si.analysis.b...evel % 2) == 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1266 shaper_item.glyphIndicesPresent = true;
never executed: shaper_item.glyphIndicesPresent = true;
0
1267 }
never executed: end of block
0
1268-
1269 shaper_item.font = (HB_Font)actualFontEngine->harfbuzzFont();-
1270 shaper_item.face = (HB_Face)actualFontEngine->harfbuzzFace();-
1271-
1272 remaining_glyphs -= shaper_item.initialGlyphCount;-
1273-
1274 QVarLengthArray<HB_GlyphAttributes, 128> hbGlyphAttributes;-
1275 do {-
1276 if (!ensureSpace(glyph_pos + shaper_item.num_glyphs + remaining_glyphs)
!ensureSpace(g...aining_glyphs)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1277 return
never executed: return 0;
 0;
never executed: return 0;
0
1278 if (hbGlyphAttributes.size() < int(shaper_item.num_glyphs)
hbGlyphAttribu...em.num_glyphs)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1279 hbGlyphAttributes.resize(shaper_item.num_glyphs);-
1280 memset(hbGlyphAttributes.data(), 0, hbGlyphAttributes.size() * sizeof(HB_GlyphAttributes));-
1281 }
never executed: end of block
0
1282-
1283 const QGlyphLayout g = availableGlyphs(&si).mid(glyph_pos);-
1284 if (fontEngine->type() == QFontEngine::Multi
fontEngine->ty...tEngine::MultiDescription
TRUEnever evaluated
FALSEnever evaluated
 && shaper_item.num_glyphs > shaper_item.item.length
shaper_item.nu...em.item.lengthDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1285 moveGlyphData(g.mid(shaper_item.num_glyphs), g.mid(shaper_item.initialGlyphCount), remaining_glyphs);
never executed: moveGlyphData(g.mid(shaper_item.num_glyphs), g.mid(shaper_item.initialGlyphCount), remaining_glyphs);
0
1286-
1287 shaper_item.glyphs = reinterpret_cast<HB_Glyph *>(g.glyphs);-
1288 shaper_item.advances = reinterpret_cast<HB_Fixed *>(g.advances);-
1289 shaper_item.offsets = reinterpret_cast<HB_FixedPoint *>(g.offsets);-
1290 shaper_item.attributes = hbGlyphAttributes.data();-
1291-
1292 if (engineIdx != 0
engineIdx != 0Description
TRUEnever evaluated
FALSEnever evaluated
 && shaper_item.glyphIndicesPresent
shaper_item.gl...IndicesPresentDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1293 for (quint32 i = 0; i < shaper_item.initialGlyphCount
i < shaper_ite...tialGlyphCountDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
1294 shaper_item.glyphs[i] &= 0x00ffffff;
never executed: shaper_item.glyphs[i] &= 0x00ffffff;
0
1295 }
never executed: end of block
0
1296-
1297 shaper_item.log_clusters = logClusters(&si) + shaper_item.item.pos - entire_shaper_item.item.pos;-
1298 }
never executed: end of block
 while (!qShapeItem(&shaper_item)
!qShapeItem(&shaper_item)Description
TRUEnever evaluated
FALSEnever evaluated
);		0
1299-
1300 QGlyphLayout g = availableGlyphs(&si).mid(glyph_pos, shaper_item.num_glyphs);-
1301 if (fontEngine->type() == QFontEngine::Multi
fontEngine->ty...tEngine::MultiDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1302 moveGlyphData(g.mid(shaper_item.num_glyphs), g.mid(shaper_item.initialGlyphCount), remaining_glyphs);
never executed: moveGlyphData(g.mid(shaper_item.num_glyphs), g.mid(shaper_item.initialGlyphCount), remaining_glyphs);
0
1303-
1304 for (quint32 i = 0; i < shaper_item.num_glyphs
i < shaper_item.num_glyphsDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
1305 HB_GlyphAttributes hbAttrs = hbGlyphAttributes.at(i);-
1306 QGlyphAttributes &attrs = g.attributes[i];-
1307 attrs.clusterStart = hbAttrs.clusterStart;-
1308 attrs.dontPrint = hbAttrs.dontPrint;-
1309 attrs.justification = hbAttrs.justification;-
1310 }
never executed: end of block
0
1311-
1312 for (quint32 i = 0; i < shaper_item.item.length
i < shaper_item.item.lengthDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
1313-
1314 if (shaper_item.log_clusters[i] >= shaper_item.num_glyphs
shaper_item.lo...tem.num_glyphsDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1315 shaper_item.log_clusters[i] = shaper_item.num_glyphs - 1;
never executed: shaper_item.log_clusters[i] = shaper_item.num_glyphs - 1;
0
1316 shaper_item.log_clusters[i] += glyph_pos;-
1317 }
never executed: end of block
0
1318-
1319 if (kerningEnabled
kerningEnabledDescription
TRUEnever evaluated
FALSEnever evaluated
 && !shaper_item.kerning_applied
!shaper_item.kerning_appliedDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1320 actualFontEngine->doKerning(&g, option.useDesignMetrics() ? QFontEngine::DesignMetrics : QFontEngine::ShaperFlags(0));
never executed: actualFontEngine->doKerning(&g, option.useDesignMetrics() ? QFontEngine::DesignMetrics : QFontEngine::ShaperFlags(0));
0
1321-
1322 if (engineIdx != 0
engineIdx != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1323 for (quint32 i = 0; i < shaper_item.num_glyphs
i < shaper_item.num_glyphsDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
1324 g.glyphs[i] |= (engineIdx << 24);
never executed: g.glyphs[i] |= (engineIdx << 24);
0
1325 }
never executed: end of block
0
1326-
1327 glyph_pos += shaper_item.num_glyphs;-
1328 }
never executed: end of block
0
1329-
1330 return
never executed: return glyph_pos;
 glyph_pos;
never executed: return glyph_pos;
0
1331}-
1332-
1333void QTextEngine::init(QTextEngine *e)-
1334{-
1335 e->ignoreBidi = false;-
1336 e->cacheGlyphs = false;-
1337 e->forceJustification = false;-
1338 e->visualMovement = false;-
1339 e->delayDecorations = false;-
1340-
1341 e->layoutData = 0;-
1342-
1343 e->minWidth = 0;-
1344 e->maxWidth = 0;-
1345-
1346 e->specialData = 0;-
1347 e->stackEngine = false;-
1348-
1349 e->useRawFont = false;-
1350-
1351}
never executed: end of block
0
1352-
1353QTextEngine::QTextEngine()-
1354{-
1355 init(this);-
1356}
never executed: end of block
0
1357-
1358QTextEngine::QTextEngine(const QString &str, const QFont &f)-
1359 : text(str),-
1360 fnt(f)-
1361{-
1362 init(this);-
1363}
never executed: end of block
0
1364-
1365QTextEngine::~QTextEngine()-
1366{-
1367 if (!stackEngine
!stackEngineDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1368 delete layoutData;
never executed: delete layoutData;
0
1369 delete specialData;-
1370 resetFontEngineCache();-
1371}
never executed: end of block
0
1372-
1373const QCharAttributes *QTextEngine::attributes() const-
1374{-
1375 if (layoutData
layoutDataDescription
TRUEnever evaluated
FALSEnever evaluated
 && layoutData->haveCharAttributes
layoutData->haveCharAttributesDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1376 return
never executed: return (QCharAttributes *) layoutData->memory;
 (QCharAttributes *) layoutData->memory;
never executed: return (QCharAttributes *) layoutData->memory;
0
1377-
1378 itemize();-
1379 if (! ensureSpace(layoutData->string.length())
! ensureSpace(...ring.length())Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1380 return
never executed: return __null;
 __null;
never executed: return __null;
0
1381-
1382 QVarLengthArray<QUnicodeTools::ScriptItem> scriptItems(layoutData->items.size());-
1383 for (int i = 0; i < layoutData->items.size()
i < layoutData->items.size()Description
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
1384 const QScriptItem &si = layoutData->items[i];-
1385 scriptItems[i].position = si.position;-
1386 scriptItems[i].script = si.analysis.script;-
1387 }
never executed: end of block
0
1388-
1389 QUnicodeTools::initCharAttributes(reinterpret_cast<const ushort *>(layoutData->string.constData()),-
1390 layoutData->string.length(),-
1391 scriptItems.data(), scriptItems.size(),-
1392 (QCharAttributes *)layoutData->memory);-
1393-
1394-
1395 layoutData->haveCharAttributes = true;-
1396 return
never executed: return (QCharAttributes *) layoutData->memory;
 (QCharAttributes *) layoutData->memory;
never executed: return (QCharAttributes *) layoutData->memory;
0
1397}-
1398-
1399void QTextEngine::shape(int item) const-
1400{-
1401 if (layoutData->items[item].analysis.flags == QScriptAnalysis::Object
layoutData->it...alysis::ObjectDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1402 ensureSpace(1);-
1403 if (block.docHandle()
block.docHandle()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1404 docLayout()->resizeInlineObject(QTextInlineObject(item, const_cast<QTextEngine *>(this)),-
1405 layoutData->items[item].position + block.position(),-
1406 format(&layoutData->items[item]));-
1407 }
never executed: end of block
0
1408 }
never executed: end of block
 else if (layoutData->items[item].analysis.flags == QScriptAnalysis::Tab
layoutData->it...tAnalysis::TabDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1409-
1410 fontEngine(layoutData->items[item],-
1411 &layoutData->items[item].ascent,-
1412 &layoutData->items[item].descent,-
1413 &layoutData->items[item].leading);-
1414 }
never executed: end of block
 else {		0
1415 shapeText(item);-
1416 }
never executed: end of block
0
1417}-
1418-
1419static inline void releaseCachedFontEngine(QFontEngine *fontEngine)-
1420{-
1421 if (fontEngine
fontEngineDescription
TRUEnever evaluated
FALSEnever evaluated
 && !fontEngine->ref.deref()
!fontEngine->ref.deref()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1422 delete fontEngine;
never executed: delete fontEngine;
0
1423}
never executed: end of block
0
1424-
1425void QTextEngine::resetFontEngineCache()-
1426{-
1427 releaseCachedFontEngine(feCache.prevFontEngine);-
1428 releaseCachedFontEngine(feCache.prevScaledFontEngine);-
1429 feCache.reset();-
1430}
never executed: end of block
0
1431-
1432void QTextEngine::invalidate()-
1433{-
1434 freeMemory();-
1435 minWidth = 0;-
1436 maxWidth = 0;-
1437-
1438 resetFontEngineCache();-
1439}
never executed: end of block
0
1440-
1441void QTextEngine::clearLineData()-
1442{-
1443 lines.clear();-
1444}
never executed: end of block
0
1445-
1446void QTextEngine::validate() const-
1447{-
1448 if (layoutData
layoutDataDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1449 return;
never executed: return;
0
1450 layoutData = new LayoutData();-
1451 if (block.docHandle()
block.docHandle()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1452 layoutData->string = block.text();-
1453 const bool nextBlockValid = block.next().isValid();-
1454 if (!nextBlockValid
!nextBlockValidDescription
TRUEnever evaluated
FALSEnever evaluated
 && option.flags() & QTextOption::ShowDocumentTerminator
option.flags()...mentTerminatorDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1455 layoutData->string += QChar(0xA7);-
1456 }
never executed: end of block
 else if (option.flags() & QTextOption::ShowLineAndParagraphSeparators
option.flags()...raphSeparatorsDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1457 layoutData->string += QLatin1Char(nextBlockValid ? 0xb6 : 0x20);-
1458 }
never executed: end of block
0
1459-
1460 }
never executed: end of block
 else {		0
1461 layoutData->string = text;-
1462 }
never executed: end of block
0
1463 if (specialData
specialDataDescription
TRUEnever evaluated
FALSEnever evaluated
 && specialData->preeditPosition != -1
specialData->p...Position != -1Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1464 layoutData->string.insert(specialData->preeditPosition, specialData->preeditText);
never executed: layoutData->string.insert(specialData->preeditPosition, specialData->preeditText);
0
1465}
never executed: end of block
0
1466-
1467void QTextEngine::itemize() const-
1468{-
1469 validate();-
1470 if (layoutData->items.size()
layoutData->items.size()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1471 return;
never executed: return;
0
1472-
1473 int length = layoutData->string.length();-
1474 if (!length
!lengthDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1475 return;
never executed: return;
0
1476-
1477 const ushort *string = reinterpret_cast<const ushort *>(layoutData->string.unicode());-
1478-
1479 bool ignore = ignoreBidi;-
1480-
1481 bool rtl = isRightToLeft();-
1482-
1483 if (!ignore
!ignoreDescription
TRUEnever evaluated
FALSEnever evaluated
 && !rtl
!rtlDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1484 ignore = true;-
1485 const QChar *start = layoutData->string.unicode();-
1486 const QChar * const end = start + length;-
1487 while (start < end
start < endDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1488 if (start->unicode() >= 0x590
start->unicode() >= 0x590Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1489 ignore = false;-
1490 break;
never executed: break;
0
1491 }-
1492 ++start;-
1493 }
never executed: end of block
0
1494 }
never executed: end of block
0
1495-
1496 QVarLengthArray<QScriptAnalysis, 4096> scriptAnalysis(length);-
1497 QScriptAnalysis *analysis = scriptAnalysis.data();-
1498-
1499 QBidiControl control(rtl);-
1500-
1501 if (ignore
ignoreDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1502 memset(analysis, 0, length*sizeof(QScriptAnalysis));-
1503 if (option.textDirection() == Qt::RightToLeft
option.textDir...t::RightToLeftDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1504 for (int i = 0; i < length
i < lengthDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
1505 analysis[i].bidiLevel = 1;
never executed: analysis[i].bidiLevel = 1;
0
1506 layoutData->hasBidi = true;-
1507 }
never executed: end of block
0
1508 }
never executed: end of block
 else {		0
1509 layoutData->hasBidi = bidiItemize(const_cast<QTextEngine *>(this), analysis, control);-
1510 }
never executed: end of block
0
1511-
1512 {-
1513 QVarLengthArray<uchar> scripts(length);-
1514 QUnicodeTools::initScripts(string, length, scripts.data());-
1515 for (int i = 0; i < length
i < lengthDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
1516 analysis[i].script = scripts.at(i);
never executed: analysis[i].script = scripts.at(i);
0
1517 }-
1518-
1519 const ushort *uc = string;-
1520 const ushort *e = uc + length;-
1521 while (uc < e
uc < eDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1522 switch (*uc) {-
1523 case
never executed: case QChar::ObjectReplacementCharacter:
 QChar::ObjectReplacementCharacter:
never executed: case QChar::ObjectReplacementCharacter:
0
1524 analysis->flags = QScriptAnalysis::Object;-
1525 break;
never executed: break;
0
1526 case
never executed: case QChar::LineSeparator:
 QChar::LineSeparator:
never executed: case QChar::LineSeparator:
0
1527 if (analysis->bidiLevel % 2
analysis->bidiLevel % 2Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1528 --
never executed: --analysis->bidiLevel;
analysis->bidiLevel;
never executed: --analysis->bidiLevel;
0
1529 analysis->flags = QScriptAnalysis::LineOrParagraphSeparator;-
1530 if (option.flags() & QTextOption::ShowLineAndParagraphSeparators
option.flags()...raphSeparatorsDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1531 const int offset = uc - string;-
1532 layoutData->string.detach();-
1533 string = reinterpret_cast<const ushort *>(layoutData->string.unicode());-
1534 uc = string + offset;-
1535 e = uc + length;-
1536 *const_cast<ushort*>(uc) = 0x21B5;-
1537 }
never executed: end of block
0
1538 break;
never executed: break;
0
1539 case
never executed: case QChar::Tabulation:
 QChar::Tabulation:
never executed: case QChar::Tabulation:
0
1540 analysis->flags = QScriptAnalysis::Tab;-
1541 analysis->bidiLevel = control.baseLevel();-
1542 break;
never executed: break;
0
1543 case
never executed: case QChar::Space:
 QChar::Space:
never executed: case QChar::Space:
0
1544 case
never executed: case QChar::Nbsp:
 QChar::Nbsp:
never executed: case QChar::Nbsp:
0
1545 if (option.flags() & QTextOption::ShowTabsAndSpaces
option.flags()...wTabsAndSpacesDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1546 analysis->flags = QScriptAnalysis::Space;-
1547 analysis->bidiLevel = control.baseLevel();-
1548 break;
never executed: break;
0
1549 }-
1550-
1551 default
never executed: default:
:
never executed: default:
code before this statement never executed: default:
0
1552 analysis->flags = QScriptAnalysis::None;-
1553 break;
never executed: break;
0
1554 }-
1555-
1556-
1557-
1558 ++uc;-
1559 ++analysis;-
1560 }
never executed: end of block
0
1561 if (option.flags() & QTextOption::ShowLineAndParagraphSeparators
option.flags()...raphSeparatorsDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1562 (analysis-1)->flags = QScriptAnalysis::LineOrParagraphSeparator;-
1563 }
never executed: end of block
0
1564-
1565 analysis = scriptAnalysis.data();-
1566 if (qt_useHarfbuzzNG()
qt_useHarfbuzzNG()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1567-
1568 for (int i = 0; i < length
i < lengthDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
1569 switch (analysis[i].script) {-
1570 case
never executed: case QChar::Script_Latin:
 QChar::Script_Latin:
never executed: case QChar::Script_Latin:
0
1571 case
never executed: case QChar::Script_Hiragana:
 QChar::Script_Hiragana:
never executed: case QChar::Script_Hiragana:
0
1572 case
never executed: case QChar::Script_Katakana:
 QChar::Script_Katakana:
never executed: case QChar::Script_Katakana:
0
1573 case
never executed: case QChar::Script_Bopomofo:
 QChar::Script_Bopomofo:
never executed: case QChar::Script_Bopomofo:
0
1574 case
never executed: case QChar::Script_Han:
 QChar::Script_Han:
never executed: case QChar::Script_Han:
0
1575 analysis[i].script = QChar::Script_Common;-
1576 break;
never executed: break;
0
1577 default
never executed: default:
:
never executed: default:
0
1578 break;
never executed: break;
0
1579 }-
1580 }-
1581 }
never executed: end of block
 else {		0
1582 for (int i = 0; i < length
i < lengthDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
1583 analysis[i].script = hbscript_to_script(script_to_hbscript(analysis[i].script));
never executed: analysis[i].script = hbscript_to_script(script_to_hbscript(analysis[i].script));
0
1584 }
never executed: end of block
0
1585-
1586-
1587 Itemizer itemizer(layoutData->string, scriptAnalysis.data(), layoutData->items);-
1588-
1589 const QTextDocumentPrivate *p = block.docHandle();-
1590 if (p
pDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1591 SpecialData *s = specialData;-
1592-
1593 QTextDocumentPrivate::FragmentIterator it = p->find(block.position());-
1594 QTextDocumentPrivate::FragmentIterator end = p->find(block.position() + block.length() - 1);-
1595 int format = it.value()->format;-
1596-
1597 int prevPosition = 0;-
1598 int position = prevPosition;-
1599 while (1) {-
1600 const QTextFragmentData * const frag = it.value();-
1601 if (it == end
it == endDescription
TRUEnever evaluated
FALSEnever evaluated
 || format != frag->format
format != frag->formatDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1602 if (s
sDescription
TRUEnever evaluated
FALSEnever evaluated
 && position >= s->preeditPosition
position >= s->preeditPositionDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1603 position += s->preeditText.length();-
1604 s = 0;-
1605 }
never executed: end of block
0
1606 ((!(position <= length)) ? qt_assert("position <= length",__FILE__,1725) : qt_noop());-
1607 QFont::Capitalization capitalization =-
1608 formatCollection()->charFormat(format).hasProperty(QTextFormat::FontCapitalization)
formatCollecti...apitalization)Description
TRUEnever evaluated
FALSEnever evaluated
0
1609 ? formatCollection()->charFormat(format).fontCapitalization()-
1610 : formatCollection()->defaultFont().capitalization();-
1611 itemizer.generate(prevPosition, position - prevPosition, capitalization);-
1612 if (it == end
it == endDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1613 if (position < length
position < lengthDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1614 itemizer.generate(position, length - position, capitalization);
never executed: itemizer.generate(position, length - position, capitalization);
0
1615 break;
never executed: break;
0
1616 }-
1617 format = frag->format;-
1618 prevPosition = position;-
1619 }
never executed: end of block
0
1620 position += frag->size_array[0];-
1621 ++it;-
1622 }
never executed: end of block
0
1623 }
never executed: end of block
 else {		0
1624-
1625 if (useRawFont
useRawFontDescription
TRUEnever evaluated
FALSEnever evaluated
 && specialData
specialDataDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1626 int lastIndex = 0;-
1627 for (int i = 0; i < specialData->formats.size()
i < specialDat...formats.size()Description
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
1628 const QTextLayout::FormatRange &range = specialData->formats.at(i);-
1629 const QTextCharFormat &format = range.format;-
1630 if (format.hasProperty(QTextFormat::FontCapitalization)
format.hasProp...apitalization)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1631 itemizer.generate(lastIndex, range.start - lastIndex, QFont::MixedCase);-
1632 itemizer.generate(range.start, range.length, format.fontCapitalization());-
1633 lastIndex = range.start + range.length;-
1634 }
never executed: end of block
0
1635 }
never executed: end of block
0
1636 itemizer.generate(lastIndex, length - lastIndex, QFont::MixedCase);-
1637 }
never executed: end of block
 else		0
1638-
1639 itemizer.generate(0, length, static_cast<QFont::Capitalization> (fnt.d->capital));
never executed: itemizer.generate(0, length, static_cast<QFont::Capitalization> (fnt.d->capital));
0
1640 }-
1641-
1642 addRequiredBoundaries();-
1643 resolveFormats();-
1644}
never executed: end of block
0
1645-
1646bool QTextEngine::isRightToLeft() const-
1647{-
1648 switch (option.textDirection()) {-
1649 case
never executed: case Qt::LeftToRight:
 Qt::LeftToRight:
never executed: case Qt::LeftToRight:
0
1650 return
never executed: return false;
 false;
never executed: return false;
0
1651 case
never executed: case Qt::RightToLeft:
 Qt::RightToLeft:
never executed: case Qt::RightToLeft:
0
1652 return
never executed: return true;
 true;
never executed: return true;
0
1653 default
never executed: default:
:
never executed: default:
0
1654 break;
never executed: break;
0
1655 }-
1656 if (!layoutData
!layoutDataDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1657 itemize();
never executed: itemize();
0
1658-
1659 if (layoutData->string.isEmpty()
layoutData->string.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1660 return
never executed: return QGuiApplication::inputMethod()->inputDirection() == Qt::RightToLeft;
 QGuiApplication::inputMethod()->inputDirection() == Qt::RightToLeft;
never executed: return QGuiApplication::inputMethod()->inputDirection() == Qt::RightToLeft;
0
1661 return
never executed: return layoutData->string.isRightToLeft();
 layoutData->string.isRightToLeft();
never executed: return layoutData->string.isRightToLeft();
0
1662}-
1663-
1664-
1665int QTextEngine::findItem(int strPos, int firstItem) const-
1666{-
1667 itemize();-
1668 if (strPos < 0
strPos < 0Description
TRUEnever evaluated
FALSEnever evaluated
 || strPos >= layoutData->string.size()
strPos >= layo...>string.size()Description
TRUEnever evaluated
FALSEnever evaluated
 || firstItem < 0
firstItem < 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1669 return
never executed: return -1;
 -1;
never executed: return -1;
0
1670-
1671 int left = firstItem + 1;-
1672 int right = layoutData->items.size()-1;-
1673 while(left <= right
left <= rightDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1674 int middle = ((right-left)/2)+left;-
1675 if (strPos > layoutData->items[middle].position
strPos > layou...ddle].positionDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1676 left = middle+1;
never executed: left = middle+1;
0
1677 else if(strPos < layoutData->items[middle].position
strPos < layou...ddle].positionDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1678 right = middle-1;
never executed: right = middle-1;
0
1679 else {-
1680 return
never executed: return middle;
 middle;
never executed: return middle;
0
1681 }-
1682 }-
1683 return
never executed: return right;
 right;
never executed: return right;
0
1684}-
1685-
1686QFixed QTextEngine::width(int from, int len) const-
1687{-
1688 itemize();-
1689-
1690 QFixed w = 0;-
1691-
1692-
1693 for (int i = 0; i < layoutData->items.size()
i < layoutData->items.size()Description
TRUEnever evaluated
FALSEnever evaluated
; i++) {		0
1694 const QScriptItem *si = layoutData->items.constData() + i;-
1695 int pos = si->position;-
1696 int ilen = length(i);-
1697-
1698 if (pos >= from + len
pos >= from + lenDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1699 break;
never executed: break;
0