qfontengine.cpp

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10-
11static inline bool qtransform_equals_no_translate(const QTransform &a, const QTransform &b)-
12{-
13 if (a.type() <= QTransform::TxTranslate
a.type() <= QT...m::TxTranslateDescription
TRUEnever evaluated
FALSEnever evaluated
 && b.type() <= QTransform::TxTranslate
b.type() <= QT...m::TxTranslateDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
14 return
never executed: return true;
 true;
never executed: return true;
0
15 } else {-
16-
17-
18 ((!(a.type() < QTransform::TxProject)) ? qt_assert("a.type() < QTransform::TxProject",__FILE__,68) : qt_noop());-
19 ((!(b.type() < QTransform::TxProject)) ? qt_assert("b.type() < QTransform::TxProject",__FILE__,69) : qt_noop());-
20-
21 return
never executed: return a.m11() == b.m11() && a.m12() == b.m12() && a.m21() == b.m21() && a.m22() == b.m22();
 a.m11() == b.m11()
a.m11() == b.m11()Description
TRUEnever evaluated
FALSEnever evaluated
never executed: return a.m11() == b.m11() && a.m12() == b.m12() && a.m21() == b.m21() && a.m22() == b.m22();
0
22 && a.m12() == b.m12()
a.m12() == b.m12()Description
TRUEnever evaluated
FALSEnever evaluated
never executed: return a.m11() == b.m11() && a.m12() == b.m12() && a.m21() == b.m21() && a.m22() == b.m22();
0
23 && a.m21() == b.m21()
a.m21() == b.m21()Description
TRUEnever evaluated
FALSEnever evaluated
never executed: return a.m11() == b.m11() && a.m12() == b.m12() && a.m21() == b.m21() && a.m22() == b.m22();
0
24 && a.m22() == b.m22()
a.m22() == b.m22()Description
TRUEnever evaluated
FALSEnever evaluated
;
never executed: return a.m11() == b.m11() && a.m12() == b.m12() && a.m21() == b.m21() && a.m22() == b.m22();
0
25 }-
26}-
27-
28template<typename T>-
29static inline bool qSafeFromBigEndian(const uchar *source, const uchar *end, T *output)-
30{-
31 if (source + sizeof(T) > end
source + sizeof(T) > endDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
32 return
never executed: return false;
 false;
never executed: return false;
0
33-
34 *output = qFromBigEndian<T>(source);-
35 return
never executed: return true;
 true;
never executed: return true;
0
36}-
37-
38-
39-
40-
41namespace { namespace Q_QGS_useHarfbuzzNG { typedef bool Type; QBasicAtomicInt guard = { QtGlobalStatic::Uninitialized }; __attribute__((visibility("hidden"))) inline Type *innerFunction() { struct HolderBase { ~HolderBase() noexcept { if (guard.load() == QtGlobalStatic::Initialized
guard.load() =...c::InitializedDescription
TRUEnever evaluated
FALSEnever evaluated
) guard.store(QtGlobalStatic::Destroyed);
never executed: guard.store(QtGlobalStatic::Destroyed);
 }
never executed: end of block
 }; static struct Holder : public HolderBase { Type value; Holder() noexcept(noexcept(Type (qgetenv("QT_HARFBUZZ") != "old"))) : value (qgetenv("QT_HARFBUZZ") != "old") { guard.store(QtGlobalStatic::Initialized); } } holder; return
never executed: return &holder.value;
 &holder.value;
never executed: return &holder.value;
 } } } static QGlobalStatic<bool, Q_QGS_useHarfbuzzNG::innerFunction, Q_QGS_useHarfbuzzNG::guard> useHarfbuzzNG;		0
42-
43bool qt_useHarfbuzzNG()-
44{-
45 return
never executed: return *useHarfbuzzNG();
 *useHarfbuzzNG();
never executed: return *useHarfbuzzNG();
0
46}-
47-
48-
49static_assert(bool(sizeof(HB_Glyph) == sizeof(glyph_t)), "sizeof(HB_Glyph) == sizeof(glyph_t)");-
50static_assert(bool(sizeof(HB_Fixed) == sizeof(QFixed)), "sizeof(HB_Fixed) == sizeof(QFixed)");-
51-
52static HB_Bool hb_stringToGlyphs(HB_Font font, const HB_UChar16 *string, hb_uint32 length, HB_Glyph *glyphs, hb_uint32 *numGlyphs, HB_Bool rightToLeft)-
53{-
54 QFontEngine *fe = (QFontEngine *)font->userData;-
55-
56 const QChar *str = reinterpret_cast<const QChar *>(string);-
57-
58 QGlyphLayout qglyphs;-
59 qglyphs.numGlyphs = *numGlyphs;-
60 qglyphs.glyphs = glyphs;-
61 int nGlyphs = *numGlyphs;-
62 bool result = fe->stringToCMap(str, length, &qglyphs, &nGlyphs, QFontEngine::GlyphIndicesOnly);-
63 *numGlyphs = nGlyphs;-
64-
65 if (rightToLeft
rightToLeftDescription
TRUEnever evaluated
FALSEnever evaluated
 && result
resultDescription
TRUEnever evaluated
FALSEnever evaluated
 && !fe->symbol
!fe->symbolDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
66 QStringIterator it(str, str + length);-
67 while (it.hasNext()
it.hasNext()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
68 const uint ucs4 = it.next();-
69 const uint mirrored = QChar::mirroredChar(ucs4);-
70 if (__builtin_expect(!!(mirrored != ucs4), false)
__builtin_expe... ucs4), false)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
71 *
never executed: *glyphs = fe->glyphIndex(mirrored);
glyphs = fe->glyphIndex(mirrored);
never executed: *glyphs = fe->glyphIndex(mirrored);
0
72 ++glyphs;-
73 }
never executed: end of block
0
74 }
never executed: end of block
0
75-
76 return
never executed: return result;
 result;
never executed: return result;
0
77}-
78-
79static void hb_getAdvances(HB_Font font, const HB_Glyph *glyphs, hb_uint32 numGlyphs, HB_Fixed *advances, int flags)-
80{-
81 QFontEngine *fe = (QFontEngine *)font->userData;-
82-
83 QGlyphLayout qglyphs;-
84 qglyphs.numGlyphs = numGlyphs;-
85 qglyphs.glyphs = const_cast<glyph_t *>(glyphs);-
86 qglyphs.advances = reinterpret_cast<QFixed *>(advances);-
87-
88 fe->recalcAdvances(&qglyphs, (flags & HB_ShaperFlag_UseDesignMetrics) ? QFontEngine::DesignMetrics : QFontEngine::ShaperFlags(0));-
89}
never executed: end of block
0
90-
91static HB_Bool hb_canRender(HB_Font font, const HB_UChar16 *string, hb_uint32 length)-
92{-
93 QFontEngine *fe = (QFontEngine *)font->userData;-
94 return
never executed: return fe->canRender(reinterpret_cast<const QChar *>(string), length);
 fe->canRender(reinterpret_cast<const QChar *>(string), length);
never executed: return fe->canRender(reinterpret_cast<const QChar *>(string), length);
0
95}-
96-
97static void hb_getGlyphMetrics(HB_Font font, HB_Glyph glyph, HB_GlyphMetrics *metrics)-
98{-
99 QFontEngine *fe = (QFontEngine *)font->userData;-
100 glyph_metrics_t m = fe->boundingBox(glyph);-
101 metrics->x = m.x.value();-
102 metrics->y = m.y.value();-
103 metrics->width = m.width.value();-
104 metrics->height = m.height.value();-
105 metrics->xOffset = m.xoff.value();-
106 metrics->yOffset = m.yoff.value();-
107}
never executed: end of block
0
108-
109static HB_Fixed hb_getFontMetric(HB_Font font, HB_FontMetric metric)-
110{-
111 if (metric == HB_FontAscent
metric == HB_FontAscentDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
112 QFontEngine *fe = (QFontEngine *)font->userData;-
113 return
never executed: return fe->ascent().value();
 fe->ascent().value();
never executed: return fe->ascent().value();
0
114 }-
115 return
never executed: return 0;
 0;
never executed: return 0;
0
116}-
117-
118int QFontEngine::getPointInOutline(glyph_t glyph, int flags, quint32 point, QFixed *xpos, QFixed *ypos, quint32 *nPoints)-
119{-
120 (void)glyph;-
121 (void)flags;-
122 (void)point;-
123 (void)xpos;-
124 (void)ypos;-
125 (void)nPoints;-
126 return
never executed: return Err_Not_Covered;
 Err_Not_Covered;
never executed: return Err_Not_Covered;
0
127}-
128-
129static HB_Error hb_getPointInOutline(HB_Font font, HB_Glyph glyph, int flags, hb_uint32 point, HB_Fixed *xpos, HB_Fixed *ypos, hb_uint32 *nPoints)-
130{-
131 QFontEngine *fe = (QFontEngine *)font->userData;-
132 return
never executed: return (HB_Error)fe->getPointInOutline(glyph, flags, point, (QFixed *)xpos, (QFixed *)ypos, (quint32 *)nPoints);
 (HB_Error)fe->getPointInOutline(glyph, flags, point, (QFixed *)xpos, (QFixed *)ypos, (quint32 *)nPoints);
never executed: return (HB_Error)fe->getPointInOutline(glyph, flags, point, (QFixed *)xpos, (QFixed *)ypos, (quint32 *)nPoints);
0
133}-
134-
135static const HB_FontClass hb_fontClass = {-
136 hb_stringToGlyphs, hb_getAdvances, hb_canRender, hb_getPointInOutline,-
137 hb_getGlyphMetrics, hb_getFontMetric-
138};-
139-
140static HB_Error hb_getSFntTable(void *font, HB_Tag tableTag, HB_Byte *buffer, HB_UInt *length)-
141{-
142 QFontEngine::FaceData *data = (QFontEngine::FaceData *)font;-
143 ((!(data)) ? qt_assert("data",__FILE__,193) : qt_noop());-
144-
145 qt_get_font_table_func_t get_font_table = data->get_font_table;-
146 ((!(get_font_table)) ? qt_assert("get_font_table",__FILE__,196) : qt_noop());-
147-
148 if (!get_font_table(data->user_data, tableTag, buffer, length)
!get_font_tabl...uffer, length)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
149 return
never executed: return HB_Err_Invalid_Argument;
 HB_Err_Invalid_Argument;
never executed: return HB_Err_Invalid_Argument;
0
150 return
never executed: return HB_Err_Ok;
 HB_Err_Ok;
never executed: return HB_Err_Ok;
0
151}-
152-
153static void hb_freeFace(void *face)-
154{-
155 qHBFreeFace((HB_Face)face);-
156}
never executed: end of block
0
157-
158-
159static bool qt_get_font_table_default(void *user_data, uint tag, uchar *buffer, uint *length)-
160{-
161 QFontEngine *fe = (QFontEngine *)user_data;-
162 return
never executed: return fe->getSfntTableData(tag, buffer, length);
 fe->getSfntTableData(tag, buffer, length);
never executed: return fe->getSfntTableData(tag, buffer, length);
0
163}-
164-
165-
166-
167-
168static QList<QFontEngine *> *enginesCollector = 0;-
169-
170__attribute__((visibility("default"))) void QFontEngine_startCollectingEngines()-
171{-
172 delete enginesCollector;-
173 enginesCollector = new QList<QFontEngine *>();-
174}
never executed: end of block
0
175-
176__attribute__((visibility("default"))) QList<QFontEngine *> QFontEngine_stopCollectingEngines()-
177{-
178 ((!(enginesCollector)) ? qt_assert("enginesCollector",__FILE__,228) : qt_noop());-
179 QList<QFontEngine *> ret = *enginesCollector;-
180 delete enginesCollector;-
181 enginesCollector = 0;-
182 return
never executed: return ret;
 ret;
never executed: return ret;
0
183}-
184-
185-
186-
187-
188-
189-
190-
191QFontEngine::QFontEngine(Type type)-
192 : m_type(type), ref(0),-
193 font_(0), font_destroy_func(0),-
194 face_(0), face_destroy_func(0),-
195 m_minLeftBearing(std::numeric_limits<qreal>::max()),-
196 m_minRightBearing(std::numeric_limits<qreal>::max())-
197{-
198 faceData.user_data = this;-
199 faceData.get_font_table = qt_get_font_table_default;-
200-
201 cache_cost = 0;-
202 fsType = 0;-
203 symbol = false;-
204 isSmoothlyScalable = false;-
205-
206 glyphFormat = Format_None;-
207 m_subPixelPositionCount = 0;-
208-
209-
210 if (enginesCollector
enginesCollectorDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
211 enginesCollector->append(this);
never executed: enginesCollector->append(this);
0
212-
213}
never executed: end of block
0
214-
215QFontEngine::~QFontEngine()-
216{-
217 m_glyphCaches.clear();-
218-
219 if (font_
font_Description
TRUEnever evaluated
FALSEnever evaluated
 && font_destroy_func
font_destroy_funcDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
220 font_destroy_func(font_);-
221 font_ = 0;-
222 }
never executed: end of block
0
223 if (face_
face_Description
TRUEnever evaluated
FALSEnever evaluated
 && face_destroy_func
face_destroy_funcDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
224 face_destroy_func(face_);-
225 face_ = 0;-
226 }
never executed: end of block
0
227-
228-
229 if (enginesCollector
enginesCollectorDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
230 enginesCollector->removeOne(this);
never executed: enginesCollector->removeOne(this);
0
231-
232}
never executed: end of block
0
233-
234QFixed QFontEngine::lineThickness() const-
235{-
236-
237 int score = fontDef.weight * fontDef.pixelSize;-
238 int lw = score / 700;-
239-
240-
241 if (lw < 2
lw < 2Description
TRUEnever evaluated
FALSEnever evaluated
 && score >= 1050
score >= 1050Description
TRUEnever evaluated
FALSEnever evaluated
) lw = 2;
never executed: lw = 2;
0
242 if (lw == 0
lw == 0Description
TRUEnever evaluated
FALSEnever evaluated
) lw = 1;
never executed: lw = 1;
0
243-
244 return
never executed: return lw;
 lw;
never executed: return lw;
0
245}-
246-
247QFixed QFontEngine::underlinePosition() const-
248{-
249 return
never executed: return ((lineThickness() * 2) + 3) / 6;
 ((lineThickness() * 2) + 3) / 6;
never executed: return ((lineThickness() * 2) + 3) / 6;
0
250}-
251-
252void *QFontEngine::harfbuzzFont() const-
253{-
254 ((!(type() != QFontEngine::Multi)) ? qt_assert("type() != QFontEngine::Multi",__FILE__,304) : qt_noop());-
255-
256 if (qt_useHarfbuzzNG()
qt_useHarfbuzzNG()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
257 return
never executed: return hb_qt_font_get_for_engine(const_cast<QFontEngine *>(this));
 hb_qt_font_get_for_engine(const_cast<QFontEngine *>(this));
never executed: return hb_qt_font_get_for_engine(const_cast<QFontEngine *>(this));
0
258-
259 if (!font_
!font_Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
260 HB_Face hbFace = (HB_Face)harfbuzzFace();-
261 if (hbFace->font_for_init
hbFace->font_for_initDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
262 void *data = hbFace->font_for_init;-
263 q_check_ptr(qHBLoadFace(hbFace));-
264 free(data);-
265 }
never executed: end of block
0
266-
267 HB_FontRec *hbFont = (HB_FontRec *) malloc(sizeof(HB_FontRec));-
268 do {if(!(hbFont)
!(hbFont)Description
TRUEnever evaluated
FALSEnever evaluated
)qt_check_pointer(__FILE__,318);
never executed: qt_check_pointer(__FILE__,318);
} while (0);		0
269 hbFont->klass = &hb_fontClass;-
270 hbFont->userData = const_cast<QFontEngine *>(this);-
271-
272 qint64 emSquare = emSquareSize().truncate();-
273 ((!(emSquare == emSquareSize().toInt())) ? qt_assert("emSquare == emSquareSize().toInt()",__FILE__,323) : qt_noop());-
274 if (emSquare == 0
emSquare == 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
275 emSquare = 1000;
never executed: emSquare = 1000;
0
276 hbFont->y_ppem = fontDef.pixelSize;-
277 hbFont->x_ppem = fontDef.pixelSize * fontDef.stretch / 100;-
278-
279 hbFont->x_scale = (((qint64)hbFont->x_ppem << 6) * 0x10000L + (emSquare >> 1)) / emSquare;-
280 hbFont->y_scale = (((qint64)hbFont->y_ppem << 6) * 0x10000L + (emSquare >> 1)) / emSquare;-
281-
282 font_ = (void *)hbFont;-
283 font_destroy_func = free;-
284 }
never executed: end of block
0
285 return
never executed: return font_;
 font_;
never executed: return font_;
0
286}-
287-
288void *QFontEngine::harfbuzzFace() const-
289{-
290 ((!(type() != QFontEngine::Multi)) ? qt_assert("type() != QFontEngine::Multi",__FILE__,340) : qt_noop());-
291-
292 if (qt_useHarfbuzzNG()
qt_useHarfbuzzNG()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
293 return
never executed: return hb_qt_face_get_for_engine(const_cast<QFontEngine *>(this));
 hb_qt_face_get_for_engine(const_cast<QFontEngine *>(this));
never executed: return hb_qt_face_get_for_engine(const_cast<QFontEngine *>(this));
0
294-
295 if (!face_
!face_Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
296 QFontEngine::FaceData *data = (QFontEngine::FaceData *)malloc(sizeof(QFontEngine::FaceData));-
297 do {if(!(data)
!(data)Description
TRUEnever evaluated
FALSEnever evaluated
)qt_check_pointer(__FILE__,347);
never executed: qt_check_pointer(__FILE__,347);
} while (0);		0
298 data->user_data = faceData.user_data;-
299 data->get_font_table = faceData.get_font_table;-
300-
301 HB_Face hbFace = qHBNewFace(data, hb_getSFntTable);-
302 do {if(!(hbFace)
!(hbFace)Description
TRUEnever evaluated
FALSEnever evaluated
)qt_check_pointer(__FILE__,352);
never executed: qt_check_pointer(__FILE__,352);
} while (0);		0
303 hbFace->isSymbolFont = symbol;-
304-
305 face_ = (void *)hbFace;-
306 face_destroy_func = hb_freeFace;-
307 }
never executed: end of block
0
308 return
never executed: return face_;
 face_;
never executed: return face_;
0
309}-
310-
311bool QFontEngine::supportsScript(QChar::Script script) const-
312{-
313 if (type() <= QFontEngine::Multi
type() <= QFontEngine::MultiDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
314 return
never executed: return true;
 true;
never executed: return true;
0
315-
316-
317-
318-
319 if (!((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
320 || 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
321 return
never executed: return true;
 true;
never executed: return true;
0
322 }-
323-
324-
325 if (qt_useHarfbuzzNG()
qt_useHarfbuzzNG()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
326-
327-
328-
329-
330-
331-
332-
333 bool ret = false;-
334 if (hb_face_t *face = hb_qt_face_get_for_engine(const_cast<QFontEngine *>(this))
hb_face_t *fac...gine *>(this))Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
335 hb_tag_t script_tag_1, script_tag_2;-
336 hb_ot_tags_from_script(hb_qt_script_to_script(script), &script_tag_1, &script_tag_2);-
337-
338 unsigned int script_index;-
339 ret = hb_ot_layout_table_find_script(face, ((hb_tag_t)((((uint8_t)('G'))<<24)|(((uint8_t)('S'))<<16)|(((uint8_t)('U'))<<8)|((uint8_t)('B')))), script_tag_1, &script_index);-
340 if (!ret
!retDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
341 ret = hb_ot_layout_table_find_script(face, ((hb_tag_t)((((uint8_t)('G'))<<24)|(((uint8_t)('S'))<<16)|(((uint8_t)('U'))<<8)|((uint8_t)('B')))), script_tag_2, &script_index);-
342 if (!ret
!retDescription
TRUEnever evaluated
FALSEnever evaluated
 && script_tag_2 != ((hb_tag_t)((((uint8_t)('D'))<<24)|(((uint8_t)('F'))<<16)|(((uint8_t)('L'))<<8)|((uint8_t)('T'))))
script_tag_2 !...nt8_t)('T'))))Description
TRUEnever evaluated
FALSEnever evaluated
)		0
343 ret = hb_ot_layout_table_find_script(face, ((hb_tag_t)((((uint8_t)('G'))<<24)|(((uint8_t)('S'))<<16)|(((uint8_t)('U'))<<8)|((uint8_t)('B')))), ((hb_tag_t)((((uint8_t)('D'))<<24)|(((uint8_t)('F'))<<16)|(((uint8_t)('L'))<<8)|((uint8_t)('T')))), &script_index);
never executed: ret = hb_ot_layout_table_find_script(face, ((hb_tag_t)((((uint8_t)('G'))<<24)|(((uint8_t)('S'))<<16)|(((uint8_t)('U'))<<8)|((uint8_t)('B')))), ((hb_tag_t)((((uint8_t)('D'))<<24)|(((uint8_t)('F'))<<16)|(((uint8_t)('L'))<<8)|((uint8_t)('T')))), &script_index);
0
344 }
never executed: end of block
0
345 }
never executed: end of block
0
346 return
never executed: return ret;
 ret;
never executed: return ret;
0
347 }-
348-
349 HB_Face hbFace = (HB_Face)harfbuzzFace();-
350 if (hbFace->font_for_init
hbFace->font_for_initDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
351 void *data = hbFace->font_for_init;-
352 q_check_ptr(qHBLoadFace(hbFace));-
353 free(data);-
354 }
never executed: end of block
0
355 return
never executed: return hbFace->supported_scripts[script_to_hbscript(script)];
 hbFace->supported_scripts[script_to_hbscript(script)];
never executed: return hbFace->supported_scripts[script_to_hbscript(script)];
0
356}-
357-
358bool QFontEngine::canRender(const QChar *str, int len) const-
359{-
360 QStringIterator it(str, str + len);-
361 while (it.hasNext()
it.hasNext()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
362 if (glyphIndex(it.next()) == 0
glyphIndex(it.next()) == 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
363 return
never executed: return false;
 false;
never executed: return false;
0
364 }
never executed: end of block
0
365-
366 return
never executed: return true;
 true;
never executed: return true;
0
367}-
368-
369glyph_metrics_t QFontEngine::boundingBox(glyph_t glyph, const QTransform &matrix)-
370{-
371 glyph_metrics_t metrics = boundingBox(glyph);-
372-
373 if (matrix.type() > QTransform::TxTranslate
matrix.type() ...m::TxTranslateDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
374 return
never executed: return metrics.transformed(matrix);
 metrics.transformed(matrix);
never executed: return metrics.transformed(matrix);
0
375 }-
376 return
never executed: return metrics;
 metrics;
never executed: return metrics;
0
377}-
378-
379QFixed QFontEngine::xHeight() const-
380{-
381 const glyph_t glyph = glyphIndex('x');-
382 glyph_metrics_t bb = const_cast<QFontEngine *>(this)->boundingBox(glyph);-
383 return
never executed: return bb.height;
 bb.height;
never executed: return bb.height;
0
384}-
385-
386QFixed QFontEngine::averageCharWidth() const-
387{-
388 const glyph_t glyph = glyphIndex('x');-
389 glyph_metrics_t bb = const_cast<QFontEngine *>(this)->boundingBox(glyph);-
390 return
never executed: return bb.xoff;
 bb.xoff;
never executed: return bb.xoff;
0
391}-
392-
393bool QFontEngine::supportsTransformation(const QTransform &transform) const-
394{-
395 return
never executed: return transform.type() < QTransform::TxProject;
 transform.type() < QTransform::TxProject;
never executed: return transform.type() < QTransform::TxProject;
0
396}-
397-
398void QFontEngine::getGlyphPositions(const QGlyphLayout &glyphs, const QTransform &matrix, QTextItem::RenderFlags flags,-
399 QVarLengthArray<glyph_t> &glyphs_out, QVarLengthArray<QFixedPoint> &positions)-
400{-
401 QFixed xpos;-
402 QFixed ypos;-
403-
404 const bool transform = matrix.m11() != 1.
matrix.m11() != 1.Description
TRUEnever evaluated
FALSEnever evaluated
0
405 || matrix.m12() != 0.
matrix.m12() != 0.Description
TRUEnever evaluated
FALSEnever evaluated
0
406 || matrix.m21() != 0.
matrix.m21() != 0.Description
TRUEnever evaluated
FALSEnever evaluated
0
407 || matrix.m22() != 1.
matrix.m22() != 1.Description
TRUEnever evaluated
FALSEnever evaluated
;		0
408 if (!transform
!transformDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
409 xpos = QFixed::fromReal(matrix.dx());-
410 ypos = QFixed::fromReal(matrix.dy());-
411 }
never executed: end of block
0
412-
413 int current = 0;-
414 if (flags & QTextItem::RightToLeft
flags & QTextItem::RightToLeftDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
415 int i = glyphs.numGlyphs;-
416 int totalKashidas = 0;-
417 while(i--
i--Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
418 if (glyphs.attributes[i].dontPrint
glyphs.attributes[i].dontPrintDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
419 continue;
never executed: continue;
0
420 xpos += glyphs.advances[i] + QFixed::fromFixed(glyphs.justifications[i].space_18d6);-
421 totalKashidas += glyphs.justifications[i].nKashidas;-
422 }
never executed: end of block
0
423 positions.resize(glyphs.numGlyphs+totalKashidas);-
424 glyphs_out.resize(glyphs.numGlyphs+totalKashidas);-
425-
426 i = 0;-
427 while(i < glyphs.numGlyphs
i < glyphs.numGlyphsDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
428 if (glyphs.attributes[i].dontPrint
glyphs.attributes[i].dontPrintDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
429 ++i;-
430 continue;
never executed: continue;
0
431 }-
432 xpos -= glyphs.advances[i];-
433-
434 QFixed gpos_x = xpos + glyphs.offsets[i].x;-
435 QFixed gpos_y = ypos + glyphs.offsets[i].y;-
436 if (transform
transformDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
437 QPointF gpos(gpos_x.toReal(), gpos_y.toReal());-
438 gpos = gpos * matrix;-
439 gpos_x = QFixed::fromReal(gpos.x());-
440 gpos_y = QFixed::fromReal(gpos.y());-
441 }
never executed: end of block
0
442 positions[current].x = gpos_x;-
443 positions[current].y = gpos_y;-
444 glyphs_out[current] = glyphs.glyphs[i];-
445 ++current;-
446 if (glyphs.justifications[i].nKashidas
glyphs.justifi...s[i].nKashidasDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
447 QChar ch(0x640);-
448-
449 glyph_t kashidaGlyph = glyphIndex(ch.unicode());-
450 QFixed kashidaWidth;-
451-
452 QGlyphLayout g;-
453 g.numGlyphs = 1;-
454 g.glyphs = &kashidaGlyph;-
455 g.advances = &kashidaWidth;-
456 recalcAdvances(&g, 0);-
457-
458 for (uint k = 0; k < glyphs.justifications[i].nKashidas
k < glyphs.jus...s[i].nKashidasDescription
TRUEnever evaluated
FALSEnever evaluated
; ++k) {		0
459 xpos -= kashidaWidth;-
460-
461 QFixed gpos_x = xpos + glyphs.offsets[i].x;-
462 QFixed gpos_y = ypos + glyphs.offsets[i].y;-
463 if (transform
transformDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
464 QPointF gpos(gpos_x.toReal(), gpos_y.toReal());-
465 gpos = gpos * matrix;-
466 gpos_x = QFixed::fromReal(gpos.x());-
467 gpos_y = QFixed::fromReal(gpos.y());-
468 }
never executed: end of block
0
469 positions[current].x = gpos_x;-
470 positions[current].y = gpos_y;-
471 glyphs_out[current] = kashidaGlyph;-
472 ++current;-
473 }
never executed: end of block
0
474 }
never executed: end of block
 else {		0
475 xpos -= QFixed::fromFixed(glyphs.justifications[i].space_18d6);-
476 }
never executed: end of block
0
477 ++i;-
478 }
never executed: end of block
0
479 }
never executed: end of block
 else {		0
480 positions.resize(glyphs.numGlyphs);-
481 glyphs_out.resize(glyphs.numGlyphs);-
482 int i = 0;-
483 if (!transform
!transformDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
484 while (i < glyphs.numGlyphs
i < glyphs.numGlyphsDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
485 if (!glyphs.attributes[i].dontPrint
!glyphs.attrib...s[i].dontPrintDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
486 positions[current].x = xpos + glyphs.offsets[i].x;-
487 positions[current].y = ypos + glyphs.offsets[i].y;-
488 glyphs_out[current] = glyphs.glyphs[i];-
489 xpos += glyphs.advances[i] + QFixed::fromFixed(glyphs.justifications[i].space_18d6);-
490 ++current;-
491 }
never executed: end of block
0
492 ++i;-
493 }
never executed: end of block
0
494 }
never executed: end of block
 else {		0
495 while (i < glyphs.numGlyphs
i < glyphs.numGlyphsDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
496 if (!glyphs.attributes[i].dontPrint
!glyphs.attrib...s[i].dontPrintDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
497 QFixed gpos_x = xpos + glyphs.offsets[i].x;-
498 QFixed gpos_y = ypos + glyphs.offsets[i].y;-
499 QPointF gpos(gpos_x.toReal(), gpos_y.toReal());-
500 gpos = gpos * matrix;-
501 positions[current].x = QFixed::fromReal(gpos.x());-
502 positions[current].y = QFixed::fromReal(gpos.y());-
503 glyphs_out[current] = glyphs.glyphs[i];-
504 xpos += glyphs.advances[i] + QFixed::fromFixed(glyphs.justifications[i].space_18d6);-
505 ++current;-
506 }
never executed: end of block
0
507 ++i;-
508 }
never executed: end of block
0
509 }
never executed: end of block
0
510 }-
511 positions.resize(current);-
512 glyphs_out.resize(current);-
513 ((!(positions.size() == glyphs_out.size())) ? qt_assert("positions.size() == glyphs_out.size()",__FILE__,563) : qt_noop());-
514}
never executed: end of block
0
515-
516void QFontEngine::getGlyphBearings(glyph_t glyph, qreal *leftBearing, qreal *rightBearing)-
517{-
518 glyph_metrics_t gi = boundingBox(glyph);-
519 if (leftBearing != 0
leftBearing != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
520 *
never executed: *leftBearing = gi.leftBearing().toReal();
leftBearing = gi.leftBearing().toReal();
never executed: *leftBearing = gi.leftBearing().toReal();
0
521 if (rightBearing != 0
rightBearing != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
522 *
never executed: *rightBearing = gi.rightBearing().toReal();
rightBearing = gi.rightBearing().toReal();
never executed: *rightBearing = gi.rightBearing().toReal();
0
523}
never executed: end of block
0
524-
525qreal QFontEngine::minLeftBearing() const-
526{-
527 if (m_minLeftBearing == std::numeric_limits<qreal>::max()
m_minLeftBeari...<qreal>::max()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
528 minRightBearing();
never executed: minRightBearing();
0
529-
530 return
never executed: return m_minLeftBearing;
 m_minLeftBearing;
never executed: return m_minLeftBearing;
0
531}-
532-
533-
534-
535-
536-
537-
538qreal QFontEngine::minRightBearing() const-
539{-
540 if (m_minRightBearing == std::numeric_limits<qreal>::max()
m_minRightBear...<qreal>::max()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
541-
542-
543 QByteArray hheaTable = getSfntTable(( (((quint32)('h')) << 24) | (((quint32)('h')) << 16) | (((quint32)('e')) << 8) | ((quint32)('a')) ));-
544 if (hheaTable.size() >= int(14 + sizeof(qint16))
hheaTable.size...izeof(qint16))Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
545 const uchar *tableData = reinterpret_cast<const uchar *>(hheaTable.constData());-
546 ((!(((qFromBigEndian<quint32>(tableData)) / 65536.0) == 1.0)) ? qt_assert("q16Dot16ToFloat(qFromBigEndian<quint32>(tableData)) == 1.0",__FILE__,596) : qt_noop());-
547-
548 qint16 minLeftSideBearing = qFromBigEndian<qint16>(tableData + 12);-
549 qint16 minRightSideBearing = qFromBigEndian<qint16>(tableData + 14);-
550-
551-
552-
553-
554 int unitsPerEm = emSquareSize().toInt();-
555 qreal funitToPixelFactor = fontDef.pixelSize / unitsPerEm;-
556-
557-
558-
559-
560-
561 static const int largestValidBearing = 4 * unitsPerEm;-
562-
563 if (qAbs(minLeftSideBearing) < largestValidBearing
qAbs(minLeftSi...stValidBearingDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
564 m_minLeftBearing = minLeftSideBearing * funitToPixelFactor;
never executed: m_minLeftBearing = minLeftSideBearing * funitToPixelFactor;
0
565 if (qAbs(minRightSideBearing) < largestValidBearing
qAbs(minRightS...stValidBearingDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
566 m_minRightBearing = minRightSideBearing * funitToPixelFactor;
never executed: m_minRightBearing = minRightSideBearing * funitToPixelFactor;
0
567 }
never executed: end of block
0
568-
569-
570 if (m_minLeftBearing == std::numeric_limits<qreal>::max()
m_minLeftBeari...<qreal>::max()Description
TRUEnever evaluated
FALSEnever evaluated
 || m_minRightBearing == std::numeric_limits<qreal>::max()
m_minRightBear...<qreal>::max()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
571-
572-
573-
574-
575 static const ushort characterSubset[] = {-
576 '(', 'C', 'F', 'K', 'V', 'X', 'Y', ']', '_', 'f', 'r', '|',-
577 127, 205, 645, 884, 922, 1070, 12386-
578 };-
579-
580-
581 m_minLeftBearing = m_minRightBearing = std::numeric_limits<qreal>::max();-
582-
583 for (uint i = 0; i < (sizeof(characterSubset) / sizeof(ushort))
i < (sizeof(ch...izeof(ushort))Description
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
584 const glyph_t glyph = glyphIndex(characterSubset[i]);-
585 if (!glyph
!glyphDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
586 continue;
never executed: continue;
0
587-
588 glyph_metrics_t glyphMetrics = const_cast<QFontEngine *>(this)->boundingBox(glyph);-
589-
590-
591 if (!glyphMetrics.width
!glyphMetrics.widthDescription
TRUEnever evaluated
FALSEnever evaluated
 || !glyphMetrics.height
!glyphMetrics.heightDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
592 continue;
never executed: continue;
0
593-
594 m_minLeftBearing = qMin(m_minLeftBearing, glyphMetrics.leftBearing().toReal());-
595 m_minRightBearing = qMin(m_minRightBearing, glyphMetrics.rightBearing().toReal());-
596 }
never executed: end of block
0
597 }
never executed: end of block
0
598-
599 if (m_minLeftBearing == std::numeric_limits<qreal>::max()
m_minLeftBeari...<qreal>::max()Description
TRUEnever evaluated
FALSEnever evaluated
 || m_minRightBearing == std::numeric_limits<qreal>::max()
m_minRightBear...<qreal>::max()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
600 QMessageLogger(__FILE__, 650, __PRETTY_FUNCTION__).warning() << "Failed to compute left/right minimum bearings for" << fontDef.family;
never executed: QMessageLogger(__FILE__, 650, __PRETTY_FUNCTION__).warning() << "Failed to compute left/right minimum bearings for" << fontDef.family;
0
601 }
never executed: end of block
0
602-
603 return
never executed: return m_minRightBearing;
 m_minRightBearing;
never executed: return m_minRightBearing;
0
604}-
605-
606glyph_metrics_t QFontEngine::tightBoundingBox(const QGlyphLayout &glyphs)-
607{-
608 glyph_metrics_t overall;-
609-
610 QFixed ymax = 0;-
611 QFixed xmax = 0;-
612 for (int i = 0; i < glyphs.numGlyphs
i < glyphs.numGlyphsDescription
TRUEnever evaluated
FALSEnever evaluated
; i++) {		0
613 glyph_metrics_t bb = boundingBox(glyphs.glyphs[i]);-
614 QFixed x = overall.xoff + glyphs.offsets[i].x + bb.x;-
615 QFixed y = overall.yoff + glyphs.offsets[i].y + bb.y;-
616 overall.x = qMin(overall.x, x);-
617 overall.y = qMin(overall.y, y);-
618 xmax = qMax(xmax, x + bb.width);-
619 ymax = qMax(ymax, y + bb.height);-
620 overall.xoff += bb.xoff;-
621 overall.yoff += bb.yoff;-
622 }
never executed: end of block
0
623 overall.height = qMax(overall.height, ymax - overall.y);-
624 overall.width = xmax - overall.x;-
625-
626 return
never executed: return overall;
 overall;
never executed: return overall;
0
627}-
628-
629-
630void QFontEngine::addOutlineToPath(qreal x, qreal y, const QGlyphLayout &glyphs, QPainterPath *path,-
631 QTextItem::RenderFlags flags)-
632{-
633 if (!glyphs.numGlyphs
!glyphs.numGlyphsDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
634 return;
never executed: return;
0
635-
636 QVarLengthArray<QFixedPoint> positions;-
637 QVarLengthArray<glyph_t> positioned_glyphs;-
638 QTransform matrix = QTransform::fromTranslate(x, y);-
639 getGlyphPositions(glyphs, matrix, flags, positioned_glyphs, positions);-
640 addGlyphsToPath(positioned_glyphs.data(), positions.data(), positioned_glyphs.size(), path, flags);-
641}
never executed: end of block
0
642-
643-
644-
645-
646enum { EdgeRight = 0x1,-
647 EdgeDown = 0x2,-
648 EdgeLeft = 0x4,-
649 EdgeUp = 0x8-
650};-
651-
652static void collectSingleContour(qreal x0, qreal y0, uint *grid, int x, int y, int w, int h, QPainterPath *path)-
653{-
654 (void)h;;-
655-
656 path->moveTo(x + x0, y + y0);-
657 while (grid[(y)*(w+1) + (x)]
grid[(y)*(w+1) + (x)]Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
658 if (grid[(y)*(w+1) + (x)] & EdgeRight
grid[(y)*(w+1)...)] & EdgeRightDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
659 while (grid[(y)*(w+1) + (x)] & EdgeRight
grid[(y)*(w+1)...)] & EdgeRightDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
660 grid[(y)*(w+1) + (x)] &= ~EdgeRight;-
661 ++x;-
662 }
never executed: end of block
0
663 ((!(x <= w)) ? qt_assert("x <= w",__FILE__,713) : qt_noop());-
664 path->lineTo(x + x0, y + y0);-
665 continue;
never executed: continue;
0
666 }-
667 if (grid[(y)*(w+1) + (x)] & EdgeDown
grid[(y)*(w+1)...x)] & EdgeDownDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
668 while (grid[(y)*(w+1) + (x)] & EdgeDown
grid[(y)*(w+1)...x)] & EdgeDownDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
669 grid[(y)*(w+1) + (x)] &= ~EdgeDown;-
670 ++y;-
671 }
never executed: end of block
0
672 ((!(y <= h)) ? qt_assert("y <= h",__FILE__,722) : qt_noop());-
673 path->lineTo(x + x0, y + y0);-
674 continue;
never executed: continue;
0
675 }-
676 if (grid[(y)*(w+1) + (x)] & EdgeLeft
grid[(y)*(w+1)...x)] & EdgeLeftDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
677 while (grid[(y)*(w+1) + (x)] & EdgeLeft
grid[(y)*(w+1)...x)] & EdgeLeftDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
678 grid[(y)*(w+1) + (x)] &= ~EdgeLeft;-
679 --x;-
680 }
never executed: end of block
0
681 ((!(x >= 0)) ? qt_assert("x >= 0",__FILE__,731) : qt_noop());-
682 path->lineTo(x + x0, y + y0);-
683 continue;
never executed: continue;
0
684 }-
685 if (grid[(y)*(w+1) + (x)] & EdgeUp
grid[(y)*(w+1) + (x)] & EdgeUpDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
686 while (grid[(y)*(w+1) + (x)] & EdgeUp
grid[(y)*(w+1) + (x)] & EdgeUpDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
687 grid[(y)*(w+1) + (x)] &= ~EdgeUp;-
688 --y;-
689 }
never executed: end of block
0
690 ((!(y >= 0)) ? qt_assert("y >= 0",__FILE__,740) : qt_noop());-
691 path->lineTo(x + x0, y + y0);-
692 continue;
never executed: continue;
0
693 }-
694 }
never executed: end of block
0
695 path->closeSubpath();-
696}
never executed: end of block
0
697-
698__attribute__((visibility("default"))) void qt_addBitmapToPath(qreal x0, qreal y0, const uchar *image_data, int bpl, int w, int h, QPainterPath *path)-
699{-
700 uint *grid = new uint[(w+1)*(h+1)];-
701-
702 for (int y = 0; y <= h
y <= hDescription
TRUEnever evaluated
FALSEnever evaluated
; ++y) {		0
703 for (int x = 0; x <= w
x <= wDescription
TRUEnever evaluated
FALSEnever evaluated
; ++x) {		0
704 bool topLeft = (
(x == 0)|(y == 0)Description
TRUEnever evaluated
FALSEnever evaluated
x == 0)|(y == 0)
(x == 0)|(y == 0)Description
TRUEnever evaluated
FALSEnever evaluated
 ? false : (*(image_data + (y - 1)*bpl + ((x - 1) >> 3)) & (0x80 >> ((x - 1) & 7)));		0
705 bool topRight = (
(x == w)|(y == 0)Description
TRUEnever evaluated
FALSEnever evaluated
x == w)|(y == 0)
(x == w)|(y == 0)Description
TRUEnever evaluated
FALSEnever evaluated
 ? false : (*(image_data + (y - 1)*bpl + ((x) >> 3)) & (0x80 >> ((x) & 7)));		0
706 bool bottomLeft = (
(x == 0)|(y == h)Description
TRUEnever evaluated
FALSEnever evaluated
x == 0)|(y == h)
(x == 0)|(y == h)Description
TRUEnever evaluated
FALSEnever evaluated
 ? false : (*(image_data + (y)*bpl + ((x - 1) >> 3)) & (0x80 >> ((x - 1) & 7)));		0
707 bool bottomRight = (
(x == w)|(y == h)Description
TRUEnever evaluated
FALSEnever evaluated
x == w)|(y == h)
(x == w)|(y == h)Description
TRUEnever evaluated
FALSEnever evaluated
 ? false : (*(image_data + (y)*bpl + ((x) >> 3)) & (0x80 >> ((x) & 7)));		0
708-
709 grid[(y)*(w+1) + (x)] = 0;-
710 if ((
(!topRight) & bottomRightDescription
TRUEnever evaluated
FALSEnever evaluated
!topRight) & bottomRight
(!topRight) & bottomRightDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
711 grid[(y)*(w+1) + (x)] |= EdgeRight;
never executed: grid[(y)*(w+1) + (x)] |= EdgeRight;
0
712 if ((
(!bottomRight) & bottomLeftDescription
TRUEnever evaluated
FALSEnever evaluated
!bottomRight) & bottomLeft
(!bottomRight) & bottomLeftDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
713 grid[(y)*(w+1) + (x)] |= EdgeDown;
never executed: grid[(y)*(w+1) + (x)] |= EdgeDown;
0
714 if ((
(!bottomLeft) & topLeftDescription
TRUEnever evaluated
FALSEnever evaluated
!bottomLeft) & topLeft
(!bottomLeft) & topLeftDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
715 grid[(y)*(w+1) + (x)] |= EdgeLeft;
never executed: grid[(y)*(w+1) + (x)] |= EdgeLeft;
0
716 if ((
(!topLeft) & topRightDescription
TRUEnever evaluated
FALSEnever evaluated
!topLeft) & topRight
(!topLeft) & topRightDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
717 grid[(y)*(w+1) + (x)] |= EdgeUp;
never executed: grid[(y)*(w+1) + (x)] |= EdgeUp;
0
718 }
never executed: end of block
0
719 }
never executed: end of block
0
720-
721-
722 for (int y = 0; y < h
y < hDescription
TRUEnever evaluated
FALSEnever evaluated
; ++y) {		0
723 for (int x = 0; x < w
x < wDescription
TRUEnever evaluated
FALSEnever evaluated
; ++x) {		0
724 if (!grid[(y)*(w+1) + (x)]
!grid[(y)*(w+1) + (x)]Description
TRUEnever evaluated
FALSEnever evaluated
)		0
725 continue;
never executed: continue;
0
726-
727 collectSingleContour(x0, y0, grid, x, y, w, h, path);-
728 }
never executed: end of block
0
729 }
never executed: end of block
0
730 delete [] grid;-
731}
never executed: end of block
0
732-
733-
734-
735-
736-
737void QFontEngine::addBitmapFontToPath(qreal x, qreal y, const QGlyphLayout &glyphs,-
738 QPainterPath *path, QTextItem::RenderFlags flags)-
739{-
740-
741 (void)flags;;-
742 QFixed advanceX = QFixed::fromReal(x);-
743 QFixed advanceY = QFixed::fromReal(y);-
744 for (int i=0; i < glyphs.numGlyphs
i < glyphs.numGlyphsDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
745 glyph_metrics_t metrics = boundingBox(glyphs.glyphs[i]);-
746 if (metrics.width.value() == 0
metrics.width.value() == 0Description
TRUEnever evaluated
FALSEnever evaluated
 || metrics.height.value() == 0
metrics.height.value() == 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
747 advanceX += glyphs.advances[i];-
748 continue;
never executed: continue;
0
749 }-
750 const QImage alphaMask = alphaMapForGlyph(glyphs.glyphs[i]);-
751-
752 const int w = alphaMask.width();-
753 const int h = alphaMask.height();-
754 const int srcBpl = alphaMask.bytesPerLine();-
755 QImage bitmap;-
756 if (alphaMask.depth() == 1
alphaMask.depth() == 1Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
757 bitmap = alphaMask;-
758 }
never executed: end of block
 else {		0
759 bitmap = QImage(w, h, QImage::Format_Mono);-
760 const uchar *imageData = alphaMask.bits();-
761 const int destBpl = bitmap.bytesPerLine();-
762 uchar *bitmapData = bitmap.bits();-
763-
764 for (int yi = 0; yi < h
yi < hDescription
TRUEnever evaluated
FALSEnever evaluated
; ++yi) {		0
765 const uchar *src = imageData + yi*srcBpl;-
766 uchar *dst = bitmapData + yi*destBpl;-
767 for (int xi = 0; xi < w
xi < wDescription
TRUEnever evaluated
FALSEnever evaluated
; ++xi) {		0
768 const int byte = xi / 8;-
769 const int bit = xi % 8;-
770 if (bit == 0
bit == 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
771 dst[byte] = 0;
never executed: dst[byte] = 0;
0
772 if (src[xi]
src[xi]Description
TRUEnever evaluated
FALSEnever evaluated
)		0
773 dst[byte] |= 128 >> bit;
never executed: dst[byte] |= 128 >> bit;
0
774 }
never executed: end of block
0
775 }
never executed: end of block
0
776 }
never executed: end of block
0
777 const uchar *bitmap_data = bitmap.constBits();-
778 QFixedPoint offset = glyphs.offsets[i];-
779 advanceX += offset.x;-
780 advanceY += offset.y;-
781 qt_addBitmapToPath((advanceX + metrics.x).toReal(), (advanceY + metrics.y).toReal(), bitmap_data, bitmap.bytesPerLine(), w, h, path);-
782 advanceX += glyphs.advances[i];-
783 }
never executed: end of block
0
784}
never executed: end of block
0
785-
786void QFontEngine::addGlyphsToPath(glyph_t *glyphs, QFixedPoint *positions, int nGlyphs,-
787 QPainterPath *path, QTextItem::RenderFlags flags)-
788{-
789 qreal x = positions[0].x.toReal();-
790 qreal y = positions[0].y.toReal();-
791 QVarLengthGlyphLayoutArray g(nGlyphs);-
792-
793 for (int i = 0; i < nGlyphs - 1
i < nGlyphs - 1Description
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
794 g.glyphs[i] = glyphs[i];-
795 g.advances[i] = positions[i + 1].x - positions[i].x;-
796 }
never executed: end of block
0
797 g.glyphs[nGlyphs - 1] = glyphs[nGlyphs - 1];-
798 g.advances[nGlyphs - 1] = QFixed::fromReal(maxCharWidth());-
799-
800 addBitmapFontToPath(x, y, g, path, flags);-
801}
never executed: end of block
0
802-
803QImage QFontEngine::alphaMapForGlyph(glyph_t glyph, QFixed )-
804{-
805-
806 return
never executed: return alphaMapForGlyph(glyph);
 alphaMapForGlyph(glyph);
never executed: return alphaMapForGlyph(glyph);
0
807}-
808-
809QImage QFontEngine::alphaMapForGlyph(glyph_t glyph, const QTransform &t)-
810{-
811 QImage i = alphaMapForGlyph(glyph);-
812 if (t.type() > QTransform::TxTranslate
t.type() > QTr...m::TxTranslateDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
813 i = i.transformed(t).convertToFormat(QImage::Format_Alpha8);
never executed: i = i.transformed(t).convertToFormat(QImage::Format_Alpha8);
0
814 ((!(i.depth() <= 8)) ? qt_assert("i.depth() <= 8",__FILE__,864) : qt_noop());-
815-
816 return
never executed: return i;
 i;
never executed: return i;
0
817}-
818-
819QImage QFontEngine::alphaMapForGlyph(glyph_t glyph, QFixed subPixelPosition, const QTransform &t)-
820{-
821 if (! supportsSubPixelPositions()
! supportsSubPixelPositions()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
822 return
never executed: return alphaMapForGlyph(glyph, t);
 alphaMapForGlyph(glyph, t);
never executed: return alphaMapForGlyph(glyph, t);
0
823-
824 QImage i = alphaMapForGlyph(glyph, subPixelPosition);-
825 if (t.type() > QTransform::TxTranslate
t.type() > QTr...m::TxTranslateDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
826 i = i.transformed(t).convertToFormat(QImage::Format_Alpha8);
never executed: i = i.transformed(t).convertToFormat(QImage::Format_Alpha8);
0
827 ((!(i.depth() <= 8)) ? qt_assert("i.depth() <= 8",__FILE__,877) : qt_noop());-
828-
829 return
never executed: return i;
 i;
never executed: return i;
0
830}-
831-
832QImage QFontEngine::alphaRGBMapForGlyph(glyph_t glyph, QFixed , const QTransform &t)-
833{-
834 const QImage alphaMask = alphaMapForGlyph(glyph, t);-
835 QImage rgbMask(alphaMask.width(), alphaMask.height(), QImage::Format_RGB32);-
836-
837 for (int y=0; y<alphaMask.height()
y<alphaMask.height()Description
TRUEnever evaluated
FALSEnever evaluated
; ++y) {		0
838 uint *dst = (uint *) rgbMask.scanLine(y);-
839 const uchar *src = alphaMask.constScanLine(y);-
840 for (int x=0; x<alphaMask.width()
x<alphaMask.width()Description
TRUEnever evaluated
FALSEnever evaluated
; ++x) {		0
841 int val = src[x];-
842 dst[x] = qRgb(val, val, val);-
843 }
never executed: end of block
0
844 }
never executed: end of block
0
845-
846 return
never executed: return rgbMask;
 rgbMask;
never executed: return rgbMask;
0
847}-
848-
849QImage QFontEngine::bitmapForGlyph(glyph_t, QFixed subPixelPosition, const QTransform&)-
850{-
851 (void)subPixelPosition;;-
852-
853 return
never executed: return QImage();
 QImage();
never executed: return QImage();
0
854}-
855-
856QFixed QFontEngine::subPixelPositionForX(QFixed x) const-
857{-
858 if (m_subPixelPositionCount <= 1
m_subPixelPositionCount <= 1Description
TRUEnever evaluated
FALSEnever evaluated
 || !supportsSubPixelPositions()
!supportsSubPixelPositions()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
859 return
never executed: return QFixed();
 QFixed();
never executed: return QFixed();
0
860-
861 QFixed subPixelPosition;-
862 if (x != 0
x != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
863 subPixelPosition = x - x.floor();-
864 QFixed fraction = (subPixelPosition / QFixed::fromReal(1.0 / m_subPixelPositionCount)).floor();-
865-
866-
867-
868 subPixelPosition = fraction / QFixed(m_subPixelPositionCount) + QFixed::fromReal(0.015625);-
869 }
never executed: end of block
0
870 return
never executed: return subPixelPosition;
 subPixelPosition;
never executed: return subPixelPosition;
0
871}-
872-
873QImage *QFontEngine::lockedAlphaMapForGlyph(glyph_t glyph, QFixed subPixelPosition,-
874 QFontEngine::GlyphFormat neededFormat,-
875 const QTransform &t, QPoint *offset)-
876{-
877 ((!(currentlyLockedAlphaMap.isNull())) ? qt_assert("currentlyLockedAlphaMap.isNull()",__FILE__,927) : qt_noop());-
878 if (neededFormat == Format_None
neededFormat == Format_NoneDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
879 neededFormat = Format_A32;
never executed: neededFormat = Format_A32;
0
880-
881 if (neededFormat != Format_A32
neededFormat != Format_A32Description
TRUEnever evaluated
FALSEnever evaluated
)		0
882 currentlyLockedAlphaMap = alphaMapForGlyph(glyph, subPixelPosition, t);
never executed: currentlyLockedAlphaMap = alphaMapForGlyph(glyph, subPixelPosition, t);
0
883 else-
884 currentlyLockedAlphaMap = alphaRGBMapForGlyph(glyph, subPixelPosition, t);
never executed: currentlyLockedAlphaMap = alphaRGBMapForGlyph(glyph, subPixelPosition, t);
0
885-
886 if (offset != 0
offset != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
887 *
never executed: *offset = QPoint(0, 0);
offset = QPoint(0, 0);
never executed: *offset = QPoint(0, 0);
0
888-
889 return
never executed: return &currentlyLockedAlphaMap;
 &currentlyLockedAlphaMap;
never executed: return &currentlyLockedAlphaMap;
0
890}-
891-
892void QFontEngine::unlockAlphaMapForGlyph()-
893{-
894 ((!(!currentlyLockedAlphaMap.isNull())) ? qt_assert("!currentlyLockedAlphaMap.isNull()",__FILE__,944) : qt_noop());-
895 currentlyLockedAlphaMap = QImage();-
896}
never executed: end of block
0
897-
898QImage QFontEngine::alphaMapForGlyph(glyph_t glyph)-
899{-
900 glyph_metrics_t gm = boundingBox(glyph);-
901 int glyph_x = qFloor(gm.x.toReal());-
902 int glyph_y = qFloor(gm.y.toReal());-
903 int glyph_width = qCeil((gm.x + gm.width).toReal()) - glyph_x;-
904 int glyph_height = qCeil((gm.y + gm.height).toReal()) - glyph_y;-
905-
906 if (glyph_width <= 0
glyph_width <= 0Description
TRUEnever evaluated
FALSEnever evaluated
 || glyph_height <= 0
glyph_height <= 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
907 return
never executed: return QImage();
 QImage();
never executed: return QImage();
0
908 QFixedPoint pt;-
909 pt.x = -glyph_x;-
910 pt.y = -glyph_y;-
911 QPainterPath path;-
912 path.setFillRule(Qt::WindingFill);-
913 QImage im(glyph_width, glyph_height, QImage::Format_ARGB32_Premultiplied);-
914 im.fill(Qt::transparent);-
915 QPainter p(&im);-
916 p.setRenderHint(QPainter::Antialiasing);-
917 addGlyphsToPath(&glyph, &pt, 1, &path, 0);-
918 p.setPen(Qt::NoPen);-
919 p.setBrush(Qt::black);-
920 p.drawPath(path);-
921 p.end();-
922-
923 QImage alphaMap(im.width(), im.height(), QImage::Format_Alpha8);-
924-
925 for (int y=0; y<im.height()
y<im.height()Description
TRUEnever evaluated
FALSEnever evaluated
; ++y) {		0
926 uchar *dst = (uchar *) alphaMap.scanLine(y);-
927 const uint *src = reinterpret_cast<const uint *>(im.constScanLine(y));-
928 for (int x=0; x<im.width()
x<im.width()Description
TRUEnever evaluated
FALSEnever evaluated
; ++x)		0
929 dst[x] = qAlpha(src[x]);
never executed: dst[x] = qAlpha(src[x]);
0
930 }
never executed: end of block
0
931-
932 return
never executed: return alphaMap;
 alphaMap;
never executed: return alphaMap;
0
933}-
934-
935void QFontEngine::removeGlyphFromCache(glyph_t)-
936{-
937}-
938-
939QFontEngine::Properties QFontEngine::properties() const-
940{-
941 Properties p;-
942 QByteArray psname = QFontEngine::convertToPostscriptFontFamilyName(fontDef.family.toUtf8());-
943 psname += '-';-
944 psname += QByteArray::number(fontDef.style);-
945 psname += '-';-
946 psname += QByteArray::number(fontDef.weight);-
947-
948 p.postscriptName = psname;-
949 p.ascent = ascent();-
950 p.descent = descent();-
951 p.leading = leading();-
952 p.emSquare = p.ascent;-
953 p.boundingBox = QRectF(0, -p.ascent.toReal(), maxCharWidth(), (p.ascent + p.descent).toReal());-
954 p.italicAngle = 0;-
955 p.capHeight = p.ascent;-
956 p.lineWidth = lineThickness();-
957 return
never executed: return p;
 p;
never executed: return p;
0
958}-
959-
960void QFontEngine::getUnscaledGlyph(glyph_t glyph, QPainterPath *path, glyph_metrics_t *metrics)-
961{-
962 *metrics = boundingBox(glyph);-
963 QFixedPoint p;-
964 p.x = 0;-
965 p.y = 0;-
966 addGlyphsToPath(&glyph, &p, 1, path, QFlag(0));-
967}
never executed: end of block
0
968bool QFontEngine::getSfntTableData(uint tag, uchar *buffer, uint *length) const-
969{-
970 (void)tag;-
971 (void)buffer;-
972 (void)length;-
973 return
never executed: return false;
 false;
never executed: return false;
0
974}-
975-
976QByteArray QFontEngine::getSfntTable(uint tag) const-
977{-
978 QByteArray table;-
979 uint len = 0;-
980 if (!getSfntTableData(tag, 0, &len)
!getSfntTableD...(tag, 0, &len)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
981 return
never executed: return table;
 table;
never executed: return table;
0
982 table.resize(len);-
983 if (!getSfntTableData(tag, reinterpret_cast<uchar *>(table.data()), &len)
!getSfntTableD...data()), &len)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
984 return
never executed: return QByteArray();
 QByteArray();
never executed: return QByteArray();
0
985 return
never executed: return table;
 table;
never executed: return table;
0
986}-
987-
988void QFontEngine::clearGlyphCache(const void *context)-
989{-
990 m_glyphCaches.remove(context);-
991}
never executed: end of block
0
992-
993void QFontEngine::setGlyphCache(const void *context, QFontEngineGlyphCache *cache)-
994{-
995 ((!(cache)) ? qt_assert("cache",__FILE__,1057) : qt_noop());-
996-
997 GlyphCaches &caches = m_glyphCaches[context];-
998 for (GlyphCaches::const_iterator it = caches.constBegin(), end = caches.constEnd(); it != end
it != endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++it) {		0
999 if (cache == it->cache.data()
cache == it->cache.data()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1000 return;
never executed: return;
0
1001 }
never executed: end of block
0
1002-
1003-
1004-
1005 if (caches.size() == 4
caches.size() == 4Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1006 caches.removeLast();
never executed: caches.removeLast();
0
1007-
1008 GlyphCacheEntry entry;-
1009 entry.cache = cache;-
1010 caches.push_front(entry);-
1011-
1012}
never executed: end of block
0
1013-
1014QFontEngineGlyphCache *QFontEngine::glyphCache(const void *context, GlyphFormat format, const QTransform &transform) const-
1015{-
1016 const QHash<const void*, GlyphCaches>::const_iterator caches = m_glyphCaches.constFind(context);-
1017 if (caches == m_glyphCaches.cend()
caches == m_glyphCaches.cend()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1018 return
never executed: return nullptr;
 nullptr;
never executed: return nullptr;
0
1019-
1020 for (GlyphCaches::const_iterator it = caches->begin(), end = caches->end(); it != end
it != endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++it) {		0
1021 QFontEngineGlyphCache *cache = it->cache.data();-
1022 if (format == cache->glyphFormat()
format == cache->glyphFormat()Description
TRUEnever evaluated
FALSEnever evaluated
 && qtransform_equals_no_translate(cache->m_transform, transform)
qtransform_equ...rm, transform)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1023 return
never executed: return cache;
 cache;
never executed: return cache;
0
1024 }
never executed: end of block
0
1025-
1026 return
never executed: return nullptr;
 nullptr;
never executed: return nullptr;
0
1027}-
1028-
1029static inline QFixed kerning(int left, int right, const QFontEngine::KernPair *pairs, int numPairs)-
1030{-
1031 uint left_right = (left << 16) + right;-
1032-
1033 left = 0, right = numPairs - 1;-
1034 while (left <= right
left <= rightDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1035 int middle = left + ( ( right - left ) >> 1 );-
1036-
1037 if(pairs[middle].left_right == left_right
pairs[middle].... == left_rightDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1038 return
never executed: return pairs[middle].adjust;
 pairs[middle].adjust;
never executed: return pairs[middle].adjust;
0
1039-
1040 if (pairs[middle].left_right < left_right
pairs[middle]....t < left_rightDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1041 left = middle + 1;
never executed: left = middle + 1;
0
1042 else-
1043 right = middle - 1;
never executed: right = middle - 1;
0
1044 }-
1045 return
never executed: return 0;
 0;
never executed: return 0;
0
1046}-
1047-
1048void QFontEngine::doKerning(QGlyphLayout *glyphs, QFontEngine::ShaperFlags flags) const-
1049{-
1050 int numPairs = kerning_pairs.size();-
1051 if(!numPairs
!numPairsDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1052 return;
never executed: return;
0
1053-
1054 const KernPair *pairs = kerning_pairs.constData();-
1055-
1056 if (flags & DesignMetrics
flags & DesignMetricsDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1057 for(int i = 0; i < glyphs->numGlyphs - 1
i < glyphs->numGlyphs - 1Description
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
1058 glyphs->advances[i] += kerning(glyphs->glyphs[i], glyphs->glyphs[i+1] , pairs, numPairs);
never executed: glyphs->advances[i] += kerning(glyphs->glyphs[i], glyphs->glyphs[i+1] , pairs, numPairs);
0
1059 }
never executed: end of block
 else {		0
1060 for(int i = 0; i < glyphs->numGlyphs - 1
i < glyphs->numGlyphs - 1Description
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
1061 glyphs->advances[i] += qRound(kerning(glyphs->glyphs[i], glyphs->glyphs[i+1] , pairs, numPairs));
never executed: glyphs->advances[i] += qRound(kerning(glyphs->glyphs[i], glyphs->glyphs[i+1] , pairs, numPairs));
0
1062 }
never executed: end of block
0
1063}-
1064-
1065void QFontEngine::loadKerningPairs(QFixed scalingFactor)-
1066{-
1067 kerning_pairs.clear();-
1068-
1069 QByteArray tab = getSfntTable(( (((quint32)('k')) << 24) | (((quint32)('e')) << 16) | (((quint32)('r')) << 8) | ((quint32)('n')) ));-
1070 if (tab.isEmpty()
tab.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1071 return;
never executed: return;
0
1072-
1073 const uchar *table = reinterpret_cast<const uchar *>(tab.constData());-
1074 const uchar *end = table + tab.size();-
1075-
1076 quint16 version;-
1077 if (!qSafeFromBigEndian(table, end, &version)
!qSafeFromBigE...end, &version)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1078 return;
never executed: return;
0
1079-
1080 if (version != 0
version != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1081-
1082 return;
never executed: return;
0
1083 }-
1084-
1085 quint16 numTables;-
1086 if (!qSafeFromBigEndian(table + 2, end, &numTables)
!qSafeFromBigE...d, &numTables)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1087 return;
never executed: return;
0
1088-
1089 {-
1090 int offset = 4;-
1091 for(int i = 0; i < numTables
i < numTablesDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
1092 const uchar *header = table + offset;-
1093-
1094 quint16 version;-
1095 if (!qSafeFromBigEndian(header, end, &version)
!qSafeFromBigE...end, &version)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1096 goto
never executed: goto end;
 end;
never executed: goto end;
0
1097-
1098 quint16 length;-
1099 if (!qSafeFromBigEndian(header + 2, end, &length)
!qSafeFromBigE... end, &length)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1100 goto
never executed: goto end;
 end;
never executed: goto end;
0
1101-
1102 quint16 coverage;-
1103 if (!qSafeFromBigEndian(header + 4, end, &coverage)
!qSafeFromBigE...nd, &coverage)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1104 goto
never executed: goto end;
 end;
never executed: goto end;
0
1105-
1106-
1107 if(version == 0
version == 0Description
TRUEnever evaluated
FALSEnever evaluated
 && coverage == 0x0001
coverage == 0x0001Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1108 if (offset + length > tab.size()
offset + length > tab.size()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1109-
1110 goto
never executed: goto end;
 end;
never executed: goto end;
0
1111 }-
1112 const uchar *data = table + offset + 6;-
1113-
1114 quint16 nPairs;-
1115 if (!qSafeFromBigEndian(data, end, &nPairs)
!qSafeFromBigE... end, &nPairs)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1116 goto
never executed: goto end;
 end;
never executed: goto end;
0
1117-
1118 if(nPairs * 6 + 8 > length - 6
nPairs * 6 + 8 > length - 6Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1119-
1120-
1121 goto
never executed: goto end;
 end;
never executed: goto end;
0
1122 }-
1123-
1124 int off = 8;-
1125 for(int i = 0; i < nPairs
i < nPairsDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
1126 QFontEngine::KernPair p;-
1127-
1128 quint16 tmp;-
1129 if (!qSafeFromBigEndian(data + off, end, &tmp)
!qSafeFromBigE...ff, end, &tmp)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1130 goto
never executed: goto end;
 end;
never executed: goto end;
0
1131-
1132 p.left_right = uint(tmp) << 16;-
1133 if (!qSafeFromBigEndian(data + off + 2, end, &tmp)
!qSafeFromBigE... 2, end, &tmp)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1134 goto
never executed: goto end;
 end;
never executed: goto end;
0
1135-
1136 p.left_right |= tmp;-
1137-
1138 if (!qSafeFromBigEndian(data + off + 4, end, &tmp)
!qSafeFromBigE... 4, end, &tmp)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1139 goto
never executed: goto end;
 end;
never executed: goto end;
0
1140-
1141 p.adjust = QFixed(int(short(tmp))) / scalingFactor;-
1142 kerning_pairs.append(p);-
1143 off += 6;-
1144 }
never executed: end of block
0
1145 }
never executed: end of block
0
1146 offset += length;-
1147 }
never executed: end of block
0
1148 }-
1149end:
code before this statement never executed: end:
0
1150 std::sort(kerning_pairs.begin(), kerning_pairs.end());-
1151-
1152-
1153}
never executed: end of block
0
1154-
1155-
1156int QFontEngine::glyphCount() const-
1157{-
1158 QByteArray maxpTable = getSfntTable(( (((quint32)('m')) << 24) | (((quint32)('a')) << 16) | (((quint32)('x')) << 8) | ((quint32)('p')) ));-
1159 if (maxpTable.size() < 6
maxpTable.size() < 6Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1160 return
never executed: return 0;
 0;
never executed: return 0;
0
1161-
1162 const uchar *source = reinterpret_cast<const uchar *>(maxpTable.constData() + 4);-
1163 const uchar *end = source + maxpTable.size();-
1164-
1165 quint16 count = 0;-
1166 qSafeFromBigEndian(source, end, &count);-
1167 return
never executed: return count;
 count;
never executed: return count;
0
1168}-
1169-
1170Qt::HANDLE QFontEngine::handle() const-
1171{-
1172 return
never executed: return nullptr;
 nullptr;
never executed: return nullptr;
0
1173}-
1174-
1175const uchar *QFontEngine::getCMap(const uchar *table, uint tableSize, bool *isSymbolFont, int *cmapSize)-
1176{-
1177 const uchar *header = table;-
1178 const uchar *endPtr = table + tableSize;-
1179-
1180-
1181 quint16 version;-
1182 if (!qSafeFromBigEndian(header, endPtr, &version)
!qSafeFromBigE...Ptr, &version)Description
TRUEnever evaluated
FALSEnever evaluated
 || version != 0
version != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1183 return
never executed: return 0;
 0;
never executed: return 0;
0
1184-
1185 quint16 numTables;-
1186 if (!qSafeFromBigEndian(header + 2, endPtr, &numTables)
!qSafeFromBigE...r, &numTables)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1187 return
never executed: return 0;
 0;
never executed: return 0;
0
1188-
1189 const uchar *maps = table + 4;-
1190-
1191 enum {-
1192 Invalid,-
1193 AppleRoman,-
1194 Symbol,-
1195 Unicode11,-
1196 Unicode,-
1197 MicrosoftUnicode,-
1198 MicrosoftUnicodeExtended-
1199 };-
1200-
1201 int symbolTable = -1;-
1202 int tableToUse = -1;-
1203 int score = Invalid;-
1204 for (int n = 0; n < numTables
n < numTablesDescription
TRUEnever evaluated
FALSEnever evaluated
; ++n) {		0
1205 quint16 platformId;-
1206 if (!qSafeFromBigEndian(maps + 8 * n, endPtr, &platformId)
!qSafeFromBigE..., &platformId)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1207 return
never executed: return 0;
 0;
never executed: return 0;
0
1208-
1209 quint16 platformSpecificId;-
1210 if (!qSafeFromBigEndian(maps + 8 * n + 2, endPtr, &platformSpecificId)
!qSafeFromBigE...ormSpecificId)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1211 return
never executed: return 0;
 0;
never executed: return 0;
0
1212-
1213 switch (platformId) {-
1214 case
never executed: case 0:
 0:
never executed: case 0:
0
1215 if (score < Unicode
score < UnicodeDescription
TRUEnever evaluated
FALSEnever evaluated
 &&		0
1216 (platformSpecificId == 0
platformSpecificId == 0Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
1217 platformSpecificId == 2
platformSpecificId == 2Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
1218 platformSpecificId == 3
platformSpecificId == 3Description
TRUEnever evaluated
FALSEnever evaluated
)) {		0
1219 tableToUse = n;-
1220 score = Unicode;-
1221 }
never executed: end of block
 else if (score < Unicode11
score < Unicode11Description
TRUEnever evaluated
FALSEnever evaluated
 && platformSpecificId == 1
platformSpecificId == 1Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1222 tableToUse = n;-
1223 score = Unicode11;-
1224 }
never executed: end of block
0
1225 break;
never executed: break;
0
1226 case
never executed: case 1:
 1:
never executed: case 1:
0
1227 if (score < AppleRoman
score < AppleRomanDescription
TRUEnever evaluated
FALSEnever evaluated
 && platformSpecificId == 0
platformSpecificId == 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1228 tableToUse = n;-
1229 score = AppleRoman;-
1230 }
never executed: end of block
0
1231 break;
never executed: break;
0
1232 case
never executed: case 3:
 3:
never executed: case 3:
0
1233 switch (platformSpecificId) {-
1234 case
never executed: case 0:
 0:
never executed: case 0:
0
1235 symbolTable = n;-
1236 if (score < Symbol
score < SymbolDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1237 tableToUse = n;-
1238 score = Symbol;-
1239 }
never executed: end of block
0
1240 break;
never executed: break;
0
1241 case
never executed: case 1:
 1:
never executed: case 1:
0
1242 if (score < MicrosoftUnicode
score < MicrosoftUnicodeDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1243 tableToUse = n;-
1244 score = MicrosoftUnicode;-
1245 }
never executed: end of block
0
1246 break;
never executed: break;
0
1247 case
never executed: case 0xa:
 0xa:
never executed: case 0xa:
0
1248 if (score < MicrosoftUnicodeExtended
score < Micros...nicodeExtendedDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1249 tableToUse = n;-
1250 score = MicrosoftUnicodeExtended;-
1251 }
never executed: end of block
0
1252 break;
never executed: break;
0
1253 default
never executed: default:
:
never executed: default:
0
1254 break;
never executed: break;
0
1255 }-
1256 default
never executed: default:
:
never executed: default:
code before this statement never executed: default:
0
1257 break;
never executed: break;
0
1258 }-
1259 }-
1260 if(tableToUse < 0
tableToUse < 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1261 return
never executed: return 0;
 0;
never executed: return 0;
0
1262-
1263resolveTable:
code before this statement never executed: resolveTable:
0
1264 *isSymbolFont = (symbolTable > -1);-
1265-
1266 quint32 unicode_table;-
1267 if (!qSafeFromBigEndian(maps + 8 * tableToUse + 4, endPtr, &unicode_table)
!qSafeFromBigE...unicode_table)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1268 return
never executed: return 0;
 0;
never executed: return 0;
0
1269-
1270 if (!unicode_table
!unicode_tableDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1271 return
never executed: return 0;
 0;
never executed: return 0;
0
1272-
1273-
1274 header = table + unicode_table;-
1275-
1276 quint16 format;-
1277 if (!qSafeFromBigEndian(header, endPtr, &format)
!qSafeFromBigE...dPtr, &format)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1278 return
never executed: return 0;
 0;
never executed: return 0;
0
1279-
1280 quint32 length;-
1281 if (format < 8
format < 8Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1282 quint16 tmp;-
1283 if (!qSafeFromBigEndian(header + 2, endPtr, &tmp)
!qSafeFromBigE... endPtr, &tmp)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1284 return
never executed: return 0;
 0;
never executed: return 0;
0
1285 length = tmp;-
1286 }
never executed: end of block
 else {		0
1287 if (!qSafeFromBigEndian(header + 4, endPtr, &length)
!qSafeFromBigE...dPtr, &length)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1288 return
never executed: return 0;
 0;
never executed: return 0;
0
1289 }
never executed: end of block
0
1290-
1291 if (table + unicode_table + length > endPtr
table + unicod...ength > endPtrDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1292 return
never executed: return 0;
 0;
never executed: return 0;
0
1293 *cmapSize = length;-
1294-
1295-
1296-
1297-
1298 if (symbolTable > -1
symbolTable > -1Description
TRUEnever evaluated
FALSEnever evaluated
 && ((
(score == Unicode)Description
TRUEnever evaluated
FALSEnever evaluated
score == Unicode)
(score == Unicode)Description
TRUEnever evaluated
FALSEnever evaluated
 || (
(score == Unicode11)Description
TRUEnever evaluated
FALSEnever evaluated
score == Unicode11)
(score == Unicode11)Description
TRUEnever evaluated
FALSEnever evaluated
)) {		0
1299 const uchar *selectedTable = table + unicode_table;-
1300-
1301-
1302 bool unicodeTableHasLatin1 = false;-
1303 for (int uc=0x00; uc<0x100
uc<0x100Description
TRUEnever evaluated
FALSEnever evaluated
; ++uc) {		0
1304 if (getTrueTypeGlyphIndex(selectedTable, length, uc) != 0
getTrueTypeGly...ngth, uc) != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1305 unicodeTableHasLatin1 = true;-
1306 break;
never executed: break;
0
1307 }-
1308 }
never executed: end of block
0
1309-
1310-
1311 bool unicodeTableHasSymbols = false;-
1312 if (!unicodeTableHasLatin1
!unicodeTableHasLatin1Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1313 for (int uc=0xf000; uc<0xf100
uc<0xf100Description
TRUEnever evaluated
FALSEnever evaluated
; ++uc) {		0
1314 if (getTrueTypeGlyphIndex(selectedTable, length, uc) != 0
getTrueTypeGly...ngth, uc) != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1315 unicodeTableHasSymbols = true;-
1316 break;
never executed: break;
0
1317 }-
1318 }
never executed: end of block
0
1319 }
never executed: end of block
0
1320-
1321-
1322 if (!unicodeTableHasLatin1
!unicodeTableHasLatin1Description
TRUEnever evaluated
FALSEnever evaluated
 && unicodeTableHasSymbols
unicodeTableHasSymbolsDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1323 tableToUse = symbolTable;-
1324 score = Symbol;-
1325 goto
never executed: goto resolveTable;
 resolveTable;
never executed: goto resolveTable;
0
1326 }-
1327 }
never executed: end of block
0
1328-
1329 return
never executed: return table + unicode_table;
 table + unicode_table;
never executed: return table + unicode_table;
0
1330}-
1331-
1332quint32 QFontEngine::getTrueTypeGlyphIndex(const uchar *cmap, int cmapSize, uint unicode)-
1333{-
1334 const uchar *end = cmap + cmapSize;-
1335 quint16 format;-
1336 if (!qSafeFromBigEndian(cmap, end, &format)
!qSafeFromBigE... end, &format)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1337 return
never executed: return 0;
 0;
never executed: return 0;
0
1338-
1339 if (format == 0
format == 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1340 const uchar *ptr = cmap + 6 + unicode;-
1341 if (unicode < 256
unicode < 256Description
TRUEnever evaluated
FALSEnever evaluated
 && ptr < end
ptr < endDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1342 return
never executed: return quint32(*ptr);
 quint32(*ptr);
never executed: return quint32(*ptr);
0
1343 }
never executed: end of block
 else if (format == 4
format == 4Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1344-
1345-
1346-
1347-
1348-
1349 if(unicode >= 0xffff
unicode >= 0xffffDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1350 return
never executed: return 0;
 0;
never executed: return 0;
0
1351-
1352 quint16 segCountX2;-
1353 if (!qSafeFromBigEndian(cmap + 6, end, &segCountX2)
!qSafeFromBigE..., &segCountX2)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1354 return
never executed: return 0;
 0;
never executed: return 0;
0
1355-
1356 const unsigned char *ends = cmap + 14;-
1357-
1358 int i = 0;-
1359 for (; i < segCountX2/2
i < segCountX2/2Description
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
1360 quint16 codePoint;-
1361 if (!qSafeFromBigEndian(ends + 2 * i, end, &codePoint)
!qSafeFromBigE...d, &codePoint)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1362 return
never executed: return 0;
 0;
never executed: return 0;
0
1363 if (codePoint >= unicode
codePoint >= unicodeDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1364 break;
never executed: break;
0
1365 }
never executed: end of block
0
1366-
1367 const unsigned char *idx = ends + segCountX2 + 2 + 2*i;-
1368-
1369 quint16 startIndex;-
1370 if (!qSafeFromBigEndian(idx, end, &startIndex)
!qSafeFromBigE..., &startIndex)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1371 return
never executed: return 0;
 0;
never executed: return 0;
0
1372 if (startIndex > unicode
startIndex > unicodeDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1373 return
never executed: return 0;
 0;
never executed: return 0;
0
1374-
1375 idx += segCountX2;-
1376-
1377 quint16 tmp;-
1378 if (!qSafeFromBigEndian(idx, end, &tmp)
!qSafeFromBigE...dx, end, &tmp)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1379 return
never executed: return 0;
 0;
never executed: return 0;
0
1380 qint16 idDelta = qint16(tmp);-
1381-
1382 idx += segCountX2;-
1383-
1384 quint16 idRangeoffset_t;-
1385 if (!qSafeFromBigEndian(idx, end, &idRangeoffset_t)
!qSafeFromBigE...Rangeoffset_t)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1386 return
never executed: return 0;
 0;
never executed: return 0;
0
1387-
1388 quint16 glyphIndex;-
1389 if (idRangeoffset_t
idRangeoffset_tDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1390 quint16 id;-
1391 if (!qSafeFromBigEndian(idRangeoffset_t + 2 * (unicode - startIndex) + idx, end, &id)
!qSafeFromBigE...idx, end, &id)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1392 return
never executed: return 0;
 0;
never executed: return 0;
0
1393-
1394 if (id
idDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1395 glyphIndex = (idDelta + id) % 0x10000;
never executed: glyphIndex = (idDelta + id) % 0x10000;
0
1396 else-
1397 glyphIndex = 0;
never executed: glyphIndex = 0;
0
1398 } else {-
1399 glyphIndex = (idDelta + unicode) % 0x10000;-
1400 }
never executed: end of block
0
1401 return
never executed: return glyphIndex;
 glyphIndex;
never executed: return glyphIndex;
0
1402 } else if (format == 6
format == 6Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1403 quint16 tableSize;-
1404 if (!qSafeFromBigEndian(cmap + 2, end, &tableSize)
!qSafeFromBigE...d, &tableSize)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1405 return
never executed: return 0;
 0;
never executed: return 0;
0
1406-
1407 quint16 firstCode6;-
1408 if (!qSafeFromBigEndian(cmap + 6, end, &firstCode6)
!qSafeFromBigE..., &firstCode6)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1409 return
never executed: return 0;
 0;
never executed: return 0;
0
1410 if (unicode < firstCode6
unicode < firstCode6Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1411 return
never executed: return 0;
 0;
never executed: return 0;
0
1412-
1413 quint16 entryCount6;-
1414 if (!qSafeFromBigEndian(cmap + 8, end, &entryCount6)
!qSafeFromBigE... &entryCount6)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1415 return
never executed: return 0;
 0;
never executed: return 0;
0
1416 if (entryCount6 * 2 + 10 > tableSize
entryCount6 * ...10 > tableSizeDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1417 return
never executed: return 0;
 0;
never executed: return 0;
0
1418-
1419 quint16 sentinel6 = firstCode6 + entryCount6;-
1420 if (unicode >= sentinel6
unicode >= sentinel6Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1421 return
never executed: return 0;
 0;
never executed: return 0;
0
1422-
1423 quint16 entryIndex6 = unicode - firstCode6;-
1424-
1425 quint16 index = 0;-
1426 qSafeFromBigEndian(cmap + 10 + (entryIndex6 * 2), end, &index);-
1427 return
never executed: return index;
 index;
never executed: return index;
0
1428 } else if (format == 12
format == 12Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1429 quint32 nGroups;-
1430 if (!qSafeFromBigEndian(cmap + 12, end, &nGroups)
!qSafeFromBigE...end, &nGroups)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1431 return
never executed: return 0;
 0;
never executed: return 0;
0
1432-
1433 cmap += 16;-
1434-
1435 int left = 0, right = nGroups - 1;-
1436 while (left <= right
left <= rightDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1437 int middle = left + ( ( right - left ) >> 1 );-
1438-
1439 quint32 startCharCode;-
1440 if (!qSafeFromBigEndian(cmap + 12 * middle, end, &startCharCode)
!qSafeFromBigE...startCharCode)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1441 return
never executed: return 0;
 0;
never executed: return 0;
0
1442-
1443 if(unicode < startCharCode
unicode < startCharCodeDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1444 right = middle - 1;
never executed: right = middle - 1;
0
1445 else {-
1446 quint32 endCharCode;-
1447 if (!qSafeFromBigEndian(cmap + 12 * middle + 4, end, &endCharCode)
!qSafeFromBigE... &endCharCode)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1448 return
never executed: return 0;
 0;
never executed: return 0;
0
1449-
1450 if (unicode <= endCharCode
unicode <= endCharCodeDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1451 quint32 index;-
1452 if (!qSafeFromBigEndian(cmap + 12 * middle + 8, end, &index)
!qSafeFromBigE..., end, &index)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1453 return
never executed: return 0;
 0;
never executed: return 0;
0
1454-
1455 return
never executed: return index + unicode - startCharCode;
 index + unicode - startCharCode;
never executed: return index + unicode - startCharCode;
0
1456 }-
1457 left = middle + 1;-
1458 }
never executed: end of block
0
1459 }-
1460 }
never executed: end of block
 else {		0
1461 QMessageLogger(__FILE__, 1523, __PRETTY_FUNCTION__).debug("cmap table of format %d not implemented", format);-
1462 }
never executed: end of block
0
1463-
1464 return
never executed: return 0;
 0;
never executed: return 0;
0
1465}-
1466-
1467QByteArray QFontEngine::convertToPostscriptFontFamilyName(const QByteArray &family)-
1468{-
1469 QByteArray f = family;-
1470 f.replace(' ', "");-
1471 f.replace('(', "");-
1472 f.replace(')', "");-
1473 f.replace('<', "");-
1474 f.replace('>', "");-
1475 f.replace('[', "");-
1476 f.replace(']', "");-
1477 f.replace('{', "");-
1478 f.replace('}', "");-
1479 f.replace('/', "");-
1480 f.replace('%', "");-
1481 return
never executed: return f;
 f;
never executed: return f;
0
1482}-
1483-
1484-
1485-
1486-
1487bool QFontEngine::hasUnreliableGlyphOutline() const-
1488{-
1489-
1490 return
never executed: return glyphFormat == QFontEngine::Format_ARGB;
 glyphFormat == QFontEngine::Format_ARGB;
never executed: return glyphFormat == QFontEngine::Format_ARGB;
0
1491}-
1492-
1493QFixed QFontEngine::lastRightBearing(const QGlyphLayout &glyphs, bool round)-
1494{-
1495 if (glyphs.numGlyphs >= 1
glyphs.numGlyphs >= 1Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1496 glyph_t glyph = glyphs.glyphs[glyphs.numGlyphs - 1];-
1497 glyph_metrics_t gi = boundingBox(glyph);-
1498 if (gi.isValid()
gi.isValid()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1499 return
never executed: return round ? qRound(gi.rightBearing()) : gi.rightBearing();
 round
roundDescription
TRUEnever evaluated
FALSEnever evaluated
 ? qRound(gi.rightBearing()) : gi.rightBearing();
never executed: return round ? qRound(gi.rightBearing()) : gi.rightBearing();
0
1500 }
never executed: end of block
0
1501 return
never executed: return 0;
 0;
never executed: return 0;
0
1502}-
1503-
1504-
1505QFontEngine::GlyphCacheEntry::GlyphCacheEntry()-
1506{-
1507}-
1508-
1509QFontEngine::GlyphCacheEntry::GlyphCacheEntry(const GlyphCacheEntry &o)-
1510 : cache(o.cache)-
1511{-
1512}
never executed: end of block
0
1513-
1514QFontEngine::GlyphCacheEntry::~GlyphCacheEntry()-
1515{-
1516}-
1517-
1518QFontEngine::GlyphCacheEntry &QFontEngine::GlyphCacheEntry::operator=(const GlyphCacheEntry &o)-
1519{-
1520 cache = o.cache;-
1521 return
never executed: return *this;
 *this;
never executed: return *this;
0
1522}-
1523-
1524-
1525-
1526-
1527-
1528QFontEngineBox::QFontEngineBox(int size)-
1529 : QFontEngine(Box),-
1530 _size(size)-
1531{-
1532 cache_cost = sizeof(QFontEngineBox);-
1533}
never executed: end of block
0
1534-
1535QFontEngineBox::QFontEngineBox(Type type, int size)-
1536 : QFontEngine(type),-
1537 _size(size)-
1538{-
1539 cache_cost = sizeof(QFontEngineBox);-
1540}
never executed: end of block
0
1541-
1542QFontEngineBox::~QFontEngineBox()-
1543{-
1544}-
1545-
1546glyph_t QFontEngineBox::glyphIndex(uint ucs4) const-
1547{-
1548 (void)ucs4;-
1549 return
never executed: return 0;
 0;
never executed: return 0;
0
1550}-
1551-
1552bool QFontEngineBox::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QFontEngine::ShaperFlags flags) const-
1553{-
1554 ((!(glyphs->numGlyphs >= *nglyphs)) ? qt_assert("glyphs->numGlyphs >= *nglyphs",__FILE__,1616) : qt_noop());-
1555 if (*
*nglyphs < lenDescription
TRUEnever evaluated
FALSEnever evaluated
nglyphs < len
*nglyphs < lenDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1556 *nglyphs = len;-
1557 return
never executed: return false;
 false;
never executed: return false;
0
1558 }-
1559-
1560 int ucs4Length = 0;-
1561 QStringIterator it(str, str + len);-
1562 while (it.hasNext()
it.hasNext()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1563 it.advance();-
1564 glyphs->glyphs[ucs4Length++] = 0;-
1565 }
never executed: end of block
0
1566-
1567 *nglyphs = ucs4Length;-
1568 glyphs->numGlyphs = ucs4Length;-
1569-
1570 if (!(flags & GlyphIndicesOnly)
!(flags & GlyphIndicesOnly)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1571 recalcAdvances(glyphs, flags);
never executed: recalcAdvances(glyphs, flags);
0
1572-
1573 return
never executed: return true;
 true;
never executed: return true;
0
1574}-
1575-
1576void QFontEngineBox::recalcAdvances(QGlyphLayout *glyphs, QFontEngine::ShaperFlags) const-
1577{-
1578 for (int i = 0; i < glyphs->numGlyphs
i < glyphs->numGlyphsDescription
TRUEnever evaluated
FALSEnever evaluated
; i++)		0
1579 glyphs->advances[i] = _size;
never executed: glyphs->advances[i] = _size;
0
1580}
never executed: end of block
0
1581-
1582void QFontEngineBox::addOutlineToPath(qreal x, qreal y, const QGlyphLayout &glyphs, QPainterPath *path, QTextItem::RenderFlags flags)-
1583{-
1584 if (!glyphs.numGlyphs
!glyphs.numGlyphsDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1585 return;
never executed: return;
0
1586-
1587 QVarLengthArray<QFixedPoint> positions;-
1588 QVarLengthArray<glyph_t> positioned_glyphs;-
1589 QTransform matrix = QTransform::fromTranslate(x, y - _size);-
1590 getGlyphPositions(glyphs, matrix, flags, positioned_glyphs, positions);-
1591-
1592 QSize s(_size - 3, _size - 3);-
1593 for (int k = 0; k < positions.size()
k < positions.size()Description
TRUEnever evaluated
FALSEnever evaluated
; k++)		0
1594 path->addRect(QRectF(positions[k].toPointF(), s));
never executed: path->addRect(QRectF(positions[k].toPointF(), s));
0
1595}
never executed: end of block
0
1596-
1597glyph_metrics_t QFontEngineBox::boundingBox(const QGlyphLayout &glyphs)-
1598{-
1599 glyph_metrics_t overall;-
1600 overall.width = _size*glyphs.numGlyphs;-
1601 overall.height = _size;-
1602 overall.xoff = overall.width;-
1603 return
never executed: return overall;
 overall;
never executed: return overall;
0
1604}-
1605-
1606void QFontEngineBox::draw(QPaintEngine *p, qreal x, qreal y, const QTextItemInt &ti)-
1607{-
1608 if (!ti.glyphs.numGlyphs
!ti.glyphs.numGlyphsDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1609 return;
never executed: return;
0
1610-
1611-
1612 QSize s(_size - 3, _size - 3);-
1613-
1614 QVarLengthArray<QFixedPoint> positions;-
1615 QVarLengthArray<glyph_t> glyphs;-
1616 QTransform matrix = QTransform::fromTranslate(x, y - _size);-
1617 ti.fontEngine->getGlyphPositions(ti.glyphs, matrix, ti.flags, glyphs, positions);-
1618 if (glyphs.size() == 0
glyphs.size() == 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1619 return;
never executed: return;
0
1620-
1621-
1622 QPainter *painter = p->painter();-
1623 painter->save();-
1624 painter->setBrush(Qt::NoBrush);-
1625 QPen pen = painter->pen();-
1626 pen.setWidthF(lineThickness().toReal());-
1627 painter->setPen(pen);-
1628 for (int k = 0; k < positions.size()
k < positions.size()Description
TRUEnever evaluated
FALSEnever evaluated
; k++)		0
1629 painter->drawRect(QRectF(positions[k].toPointF(), s));
never executed: painter->drawRect(QRectF(positions[k].toPointF(), s));
0
1630 painter->restore();-
1631}
never executed: end of block
0
1632-
1633glyph_metrics_t QFontEngineBox::boundingBox(glyph_t)-
1634{-
1635 return
never executed: return glyph_metrics_t(0, -_size, _size, _size, _size, 0);
 glyph_metrics_t(0, -_size, _size, _size, _size, 0);
never executed: return glyph_metrics_t(0, -_size, _size, _size, _size, 0);
0
1636}-
1637-
1638QFontEngine *QFontEngineBox::cloneWithSize(qreal pixelSize) const-
1639{-
1640 QFontEngineBox *fe = new QFontEngineBox(pixelSize);-
1641 return
never executed: return fe;
 fe;
never executed: return fe;
0
1642}-
1643-
1644QFixed QFontEngineBox::ascent() const-
1645{-
1646 return
never executed: return _size;
 _size;
never executed: return _size;
0
1647}-
1648-
1649QFixed QFontEngineBox::descent() const-
1650{-
1651 return
never executed: return 0;
 0;
never executed: return 0;
0
1652}-
1653-
1654QFixed QFontEngineBox::leading() const-
1655{-
1656 QFixed l = _size * QFixed::fromReal(qreal(0.15));-
1657 return
never executed: return l.ceil();
 l.ceil();
never executed: return l.ceil();
0
1658}-
1659-
1660qreal QFontEngineBox::maxCharWidth() const-
1661{-
1662 return
never executed: return _size;
 _size;
never executed: return _size;
0
1663}-
1664-
1665bool QFontEngineBox::canRender(const QChar *, int) const-
1666{-
1667 return
never executed: return true;
 true;
never executed: return true;
0
1668}-
1669-
1670QImage QFontEngineBox::alphaMapForGlyph(glyph_t)-
1671{-
1672 QImage image(_size, _size, QImage::Format_Alpha8);-
1673 image.fill(0);-
1674-
1675-
1676 for (int i=2; i <= _size-3
i <= _size-3Description
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
1677 image.setPixel(i, 2, 255);-
1678 image.setPixel(i, _size-3, 255);-
1679 image.setPixel(2, i, 255);-
1680 image.setPixel(_size-3, i, 255);-
1681 }
never executed: end of block
0
1682 return
never executed: return image;
 image;
never executed: return image;
0
1683}-
1684-
1685-
1686-
1687-
1688-
1689static inline uchar highByte(glyph_t glyph)-
1690{ return
never executed: return glyph >> 24;
 glyph >> 24;
never executed: return glyph >> 24;
 }		0
1691-
1692-
1693static inline glyph_t stripped(glyph_t glyph)-
1694{ return
never executed: return glyph & 0x00ffffff;
 glyph & 0x00ffffff;
never executed: return glyph & 0x00ffffff;
 }		0
1695-
1696QFontEngineMulti::QFontEngineMulti(QFontEngine *engine, int script, const QStringList &fallbackFamilies)-
1697 : QFontEngine(Multi),-
1698 m_fallbackFamilies(fallbackFamilies),-
1699 m_script(script),-
1700 m_fallbackFamiliesQueried(!m_fallbackFamilies.isEmpty())-
1701{-
1702 ((!(engine && engine->type() != QFontEngine::Multi)) ? qt_assert("engine && engine->type() != QFontEngine::Multi",__FILE__,1764) : qt_noop());-
1703-
1704 if (m_fallbackFamilies.isEmpty()
m_fallbackFamilies.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1705-
1706 m_fallbackFamilies << QString();-
1707 }
never executed: end of block
0
1708-
1709 m_engines.resize(m_fallbackFamilies.size() + 1);-
1710-
1711 engine->ref.ref();-
1712 m_engines[0] = engine;-
1713-
1714 fontDef = engine->fontDef;-
1715 cache_cost = engine->cache_cost;-
1716}
never executed: end of block
0
1717-
1718QFontEngineMulti::~QFontEngineMulti()-
1719{-
1720 for (int i = 0; i < m_engines.size()
i < m_engines.size()Description
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
1721 QFontEngine *fontEngine = m_engines.at(i);-
1722 if (fontEngine
fontEngineDescription
TRUEnever evaluated
FALSEnever evaluated
 && !fontEngine->ref.deref()
!fontEngine->ref.deref()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1723 delete fontEngine;
never executed: delete fontEngine;
0
1724 }
never executed: end of block
0
1725}
never executed: end of block
0
1726-
1727QStringList qt_fallbacksForFamily(const QString &family, QFont::Style style, QFont::StyleHint styleHint, QChar::Script script);-
1728-
1729void QFontEngineMulti::ensureFallbackFamiliesQueried()-
1730{-
1731 QFont::StyleHint styleHint = QFont::StyleHint(fontDef.styleHint);-
1732 if (styleHint == QFont::AnyStyle
styleHint == QFont::AnyStyleDescription
TRUEnever evaluated
FALSEnever evaluated
 && fontDef.fixedPitch
fontDef.fixedPitchDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1733 styleHint = QFont::TypeWriter;
never executed: styleHint = QFont::TypeWriter;
0
1734-
1735 setFallbackFamiliesList(qt_fallbacksForFamily(fontDef.family, QFont::Style(fontDef.style), styleHint, QChar::Script(m_script)));-
1736}
never executed: end of block
0
1737-
1738void QFontEngineMulti::setFallbackFamiliesList(const QStringList &fallbackFamilies)-
1739{-
1740 ((!(!m_fallbackFamiliesQueried)) ? qt_assert("!m_fallbackFamiliesQueried",__FILE__,1802) : qt_noop());-
1741-
1742 m_fallbackFamilies = fallbackFamilies;-
1743 if (m_fallbackFamilies.isEmpty()
m_fallbackFamilies.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1744-
1745 ((!(m_engines.size() == 2)) ? qt_assert("m_engines.size() == 2",__FILE__,1807) : qt_noop());-
1746 QFontEngine *engine = m_engines.at(0);-
1747 engine->ref.ref();-
1748 m_engines[1] = engine;-
1749 m_fallbackFamilies << fontDef.family;-
1750 }
never executed: end of block
 else {		0
1751 m_engines.resize(m_fallbackFamilies.size() + 1);-
1752 }
never executed: end of block
0
1753-
1754 m_fallbackFamiliesQueried = true;-
1755}
never executed: end of block
0
1756-
1757void QFontEngineMulti::ensureEngineAt(int at)-
1758{-
1759 if (!m_fallbackFamiliesQueried
!m_fallbackFamiliesQueriedDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1760 ensureFallbackFamiliesQueried();
never executed: ensureFallbackFamiliesQueried();
0
1761 ((!(at < m_engines.size())) ? qt_assert("at < m_engines.size()",__FILE__,1823) : qt_noop());-
1762 if (!m_engines.at(at)
!m_engines.at(at)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1763 QFontEngine *engine = loadEngine(at);-
1764 if (!engine
!engineDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1765 engine = new QFontEngineBox(fontDef.pixelSize);
never executed: engine = new QFontEngineBox(fontDef.pixelSize);
0
1766 ((!(engine && engine->type() != QFontEngine::Multi)) ? qt_assert("engine && engine->type() != QFontEngine::Multi",__FILE__,1828) : qt_noop());-
1767 engine->ref.ref();-
1768 m_engines[at] = engine;-
1769 }
never executed: end of block
0
1770}
never executed: end of block
0
1771-
1772QFontEngine *QFontEngineMulti::loadEngine(int at)-
1773{-
1774 QFontDef request(fontDef);-
1775 request.styleStrategy |= QFont::NoFontMerging;-
1776 request.family = fallbackFamilyAt(at - 1);-
1777-
1778 if (QFontEngine *engine = QFontDatabase::findFont(request, m_script)
QFontEngine *e...est, m_script)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1779 engine->fontDef.weight = request.weight;-
1780 if (request.style > QFont::StyleNormal
request.style ...t::StyleNormalDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1781 engine->fontDef.style = request.style;
never executed: engine->fontDef.style = request.style;
0
1782 return
never executed: return engine;
 engine;
never executed: return engine;
0
1783 }-
1784-
1785 return
never executed: return 0;
 0;
never executed: return 0;
0
1786}-
1787-
1788glyph_t QFontEngineMulti::glyphIndex(uint ucs4) const-
1789{-
1790 glyph_t glyph = engine(0)->glyphIndex(ucs4);-
1791 if (glyph == 0
glyph == 0Description
TRUEnever evaluated
FALSEnever evaluated
 && ucs4 != QChar::LineSeparator
ucs4 != QChar::LineSeparatorDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1792 if (!m_fallbackFamiliesQueried
!m_fallbackFamiliesQueriedDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1793 const_cast<
never executed: const_cast<QFontEngineMulti *>(this)->ensureFallbackFamiliesQueried();
QFontEngineMulti *>(this)->ensureFallbackFamiliesQueried();
never executed: const_cast<QFontEngineMulti *>(this)->ensureFallbackFamiliesQueried();
0
1794 for (int x = 1, n = qMin(m_engines.size(), 256); x < n
x < nDescription
TRUEnever evaluated
FALSEnever evaluated
; ++x) {		0
1795 QFontEngine *engine = m_engines.at(x);-
1796 if (!engine
!engineDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1797 if (!shouldLoadFontEngineForCharacter(x, ucs4)
!shouldLoadFon...acter(x, ucs4)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1798 continue;
never executed: continue;
0
1799 const_cast<QFontEngineMulti *>(this)->ensureEngineAt(x);-
1800 engine = m_engines.at(x);-
1801 }
never executed: end of block
0
1802 ((!(engine != 0)) ? qt_assert("engine != 0",__FILE__,1864) : qt_noop());-
1803 if (engine->type() == Box
engine->type() == BoxDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1804 continue;
never executed: continue;
0
1805-
1806 glyph = engine->glyphIndex(ucs4);-
1807 if (glyph != 0
glyph != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1808-
1809 glyph |= (x << 24);-
1810 break;
never executed: break;
0
1811 }-
1812 }
never executed: end of block
0
1813 }
never executed: end of block
0
1814-
1815 return
never executed: return glyph;
 glyph;
never executed: return glyph;
0
1816}-
1817-
1818bool QFontEngineMulti::stringToCMap(const QChar *str, int len,-
1819 QGlyphLayout *glyphs, int *nglyphs,-
1820 QFontEngine::ShaperFlags flags) const-
1821{-
1822 if (!engine(0)->stringToCMap(str, len, glyphs, nglyphs, flags)
!engine(0)->st...glyphs, flags)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1823 return
never executed: return false;
 false;
never executed: return false;
0
1824-
1825 int glyph_pos = 0;-
1826 QStringIterator it(str, str + len);-
1827 while (it.hasNext()
it.hasNext()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1828 const uint ucs4 = it.peekNext();-
1829 if (glyphs->glyphs[glyph_pos] == 0
glyphs->glyphs[glyph_pos] == 0Description
TRUEnever evaluated
FALSEnever evaluated
 && ucs4 != QChar::LineSeparator
ucs4 != QChar::LineSeparatorDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1830 if (!m_fallbackFamiliesQueried
!m_fallbackFamiliesQueriedDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1831 const_cast<
never executed: const_cast<QFontEngineMulti *>(this)->ensureFallbackFamiliesQueried();
QFontEngineMulti *>(this)->ensureFallbackFamiliesQueried();
never executed: const_cast<QFontEngineMulti *>(this)->ensureFallbackFamiliesQueried();
0
1832 for (int x = 1, n = qMin(m_engines.size(), 256); x < n
x < nDescription
TRUEnever evaluated
FALSEnever evaluated
; ++x) {		0
1833 QFontEngine *engine = m_engines.at(x);-
1834 if (!engine
!engineDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1835 if (!shouldLoadFontEngineForCharacter(x, ucs4)
!shouldLoadFon...acter(x, ucs4)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1836 continue;
never executed: continue;
0
1837 const_cast<QFontEngineMulti *>(this)->ensureEngineAt(x);-
1838 engine = m_engines.at(x);-
1839 if (!engine
!engineDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1840 continue;
never executed: continue;
0
1841 }
never executed: end of block
0
1842 ((!(engine != 0)) ? qt_assert("engine != 0",__FILE__,1904) : qt_noop());-
1843 if (engine->type() == Box
engine->type() == BoxDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1844 continue;
never executed: continue;
0
1845-
1846 glyph_t glyph = engine->glyphIndex(ucs4);-
1847 if (glyph != 0
glyph != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1848 glyphs->glyphs[glyph_pos] = glyph;-
1849 if (!(flags & GlyphIndicesOnly)
!(flags & GlyphIndicesOnly)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1850 QGlyphLayout g = glyphs->mid(glyph_pos, 1);-
1851 engine->recalcAdvances(&g, flags);-
1852 }
never executed: end of block
0
1853-
1854 glyphs->glyphs[glyph_pos] |= (x << 24);-
1855 break;
never executed: break;
0
1856 }-
1857 }
never executed: end of block
0
1858 }
never executed: end of block
0
1859-
1860 it.advance();-
1861 ++glyph_pos;-
1862 }
never executed: end of block
0
1863-
1864 *nglyphs = glyph_pos;-
1865 glyphs->numGlyphs = glyph_pos;-
1866-
1867 return
never executed: return true;
 true;
never executed: return true;
0
1868}-
1869-
1870bool QFontEngineMulti::shouldLoadFontEngineForCharacter(int at, uint ucs4) const-
1871{-
1872 (void)at;;-
1873 (void)ucs4;;-
1874 return
never executed: return true;
 true;
never executed: return true;
0
1875}-
1876-
1877glyph_metrics_t QFontEngineMulti::boundingBox(const QGlyphLayout &glyphs)-
1878{-
1879 if (glyphs.numGlyphs <= 0
glyphs.numGlyphs <= 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1880 return
never executed: return glyph_metrics_t();
 glyph_metrics_t();
never executed: return glyph_metrics_t();
0
1881-
1882 glyph_metrics_t overall;-
1883-
1884 int which = highByte(glyphs.glyphs[0]);-
1885 int start = 0;-
1886 int end, i;-
1887 for (end = 0; end < glyphs.numGlyphs
end < glyphs.numGlyphsDescription
TRUEnever evaluated
FALSEnever evaluated
; ++end) {		0
1888 const int e = highByte(glyphs.glyphs[end]);-
1889 if (e == which
e == whichDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1890 continue;
never executed: continue;
0
1891-
1892-
1893 for (i = start; i < end
i < endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
1894 glyphs.glyphs[i] = stripped(glyphs.glyphs[i]);
never executed: glyphs.glyphs[i] = stripped(glyphs.glyphs[i]);
0
1895-
1896-
1897 const glyph_metrics_t gm = engine(which)->boundingBox(glyphs.mid(start, end - start));-
1898-
1899 overall.x = qMin(overall.x, gm.x);-
1900 overall.y = qMin(overall.y, gm.y);-
1901 overall.width = overall.xoff + gm.width;-
1902 overall.height = qMax(overall.height + overall.y, gm.height + gm.y) --
1903 qMin(overall.y, gm.y);-
1904 overall.xoff += gm.xoff;-
1905 overall.yoff += gm.yoff;-
1906-
1907-
1908 const int hi = which << 24;-
1909 for (i = start; i < end
i < endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
1910 glyphs.glyphs[i] = hi | glyphs.glyphs[i];
never executed: glyphs.glyphs[i] = hi | glyphs.glyphs[i];
0
1911-
1912-
1913 start = end;-
1914 which = e;-
1915 }
never executed: end of block
0
1916-
1917-
1918 for (i = start; i < end
i < endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
1919 glyphs.glyphs[i] = stripped(glyphs.glyphs[i]);
never executed: glyphs.glyphs[i] = stripped(glyphs.glyphs[i]);
0
1920-
1921-
1922 const glyph_metrics_t gm = engine(which)->boundingBox(glyphs.mid(start, end - start));-
1923-
1924 overall.x = qMin(overall.x, gm.x);-
1925 overall.y = qMin(overall.y, gm.y);-
1926 overall.width = overall.xoff + gm.width;-
1927 overall.height = qMax(overall.height + overall.y, gm.height + gm.y) --
1928 qMin(overall.y, gm.y);-
1929 overall.xoff += gm.xoff;-
1930 overall.yoff += gm.yoff;-
1931-
1932-
1933 const int hi = which << 24;-
1934 for (i = start; i < end
i < endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
1935 glyphs.glyphs[i] = hi | glyphs.glyphs[i];
never executed: glyphs.glyphs[i] = hi | glyphs.glyphs[i];
0
1936-
1937 return
never executed: return overall;
 overall;
never executed: return overall;
0
1938}-
1939-
1940void QFontEngineMulti::getGlyphBearings(glyph_t glyph, qreal *leftBearing, qreal *rightBearing)-
1941{-
1942 int which = highByte(glyph);-
1943 ensureEngineAt(which);-
1944 engine(which)->getGlyphBearings(stripped(glyph), leftBearing, rightBearing);-
1945}
never executed: end of block
0
1946-
1947void QFontEngineMulti::addOutlineToPath(qreal x, qreal y, const QGlyphLayout &glyphs,-
1948 QPainterPath *path, QTextItem::RenderFlags flags)-
1949{-
1950 if (glyphs.numGlyphs <= 0
glyphs.numGlyphs <= 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1951 return;
never executed: return;
0
1952-
1953 int which = highByte(glyphs.glyphs[0]);-
1954 int start = 0;-
1955 int end, i;-
1956 if (flags & QTextItem::RightToLeft
flags & QTextItem::RightToLeftDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1957 for (int gl = 0; gl < glyphs.numGlyphs
gl < glyphs.numGlyphsDescription
TRUEnever evaluated
FALSEnever evaluated
; gl++)		0
1958 x += glyphs.advances[gl].toReal();
never executed: x += glyphs.advances[gl].toReal();
0
1959 }
never executed: end of block
0
1960 for (end = 0; end < glyphs.numGlyphs
end < glyphs.numGlyphsDescription
TRUEnever evaluated
FALSEnever evaluated
; ++end) {		0
1961 const int e = highByte(glyphs.glyphs[end]);-
1962 if (e == which
e == whichDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1963 continue;
never executed: continue;
0
1964-
1965 if (flags & QTextItem::RightToLeft
flags & QTextItem::RightToLeftDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1966 for (i = start; i < end
i < endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
1967 x -= glyphs.advances[i].toReal();
never executed: x -= glyphs.advances[i].toReal();
0
1968 }
never executed: end of block
0
1969-
1970-
1971 for (i = start; i < end
i < endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
1972 glyphs.glyphs[i] = stripped(glyphs.glyphs[i]);
never executed: glyphs.glyphs[i] = stripped(glyphs.glyphs[i]);
0
1973 engine(which)->addOutlineToPath(x, y, glyphs.mid(start, end - start), path, flags);-
1974-
1975 const int hi = which << 24;-
1976 for (i = start; i < end
i < endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
1977 glyphs.glyphs[i] = hi | glyphs.glyphs[i];
never executed: glyphs.glyphs[i] = hi | glyphs.glyphs[i];
0
1978-
1979 if (!(flags & QTextItem::RightToLeft)
!(flags & QTex...::RightToLeft)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1980 for (i = start; i < end
i < endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
1981 x += glyphs.advances[i].toReal();
never executed: x += glyphs.advances[i].toReal();
0
1982 }
never executed: end of block
0
1983-
1984-
1985 start = end;-
1986 which = e;-
1987 }
never executed: end of block
0
1988-
1989 if (flags & QTextItem::RightToLeft
flags & QTextItem::RightToLeftDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1990 for (i = start; i < end
i < endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
1991 x -= glyphs.advances[i].toReal();
never executed: x -= glyphs.advances[i].toReal();
0
1992 }
never executed: end of block
0
1993-
1994-
1995 for (i = start; i < end
i < endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
1996 glyphs.glyphs[i] = stripped(glyphs.glyphs[i]);
never executed: glyphs.glyphs[i] = stripped(glyphs.glyphs[i]);
0
1997-
1998 engine(which)->addOutlineToPath(x, y, glyphs.mid(start, end - start), path, flags);-
1999-
2000-
2001 const int hi = which << 24;-
2002 for (i = start; i < end
i < endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
2003 glyphs.glyphs[i] = hi | glyphs.glyphs[i];
never executed: glyphs.glyphs[i] = hi | glyphs.glyphs[i];
0
2004}
never executed: end of block
0
2005-
2006void QFontEngineMulti::recalcAdvances(QGlyphLayout *glyphs, QFontEngine::ShaperFlags flags) const-
2007{-
2008 if (glyphs->numGlyphs <= 0
glyphs->numGlyphs <= 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2009 return;
never executed: return;
0
2010-
2011 int which = highByte(glyphs->glyphs[0]);-
2012 int start = 0;-
2013 int end, i;-
2014 for (end = 0; end < glyphs->numGlyphs
end < glyphs->numGlyphsDescription
TRUEnever evaluated
FALSEnever evaluated
; ++end) {		0
2015 const int e = highByte(glyphs->glyphs[end]);-
2016 if (e == which
e == whichDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
2017 continue;
never executed: continue;
0
2018-
2019-
2020 for (i = start; i < end
i < endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
2021 glyphs->glyphs[i] = stripped(glyphs->glyphs[i]);
never executed: glyphs->glyphs[i] = stripped(glyphs->glyphs[i]);
0
2022-
2023 QGlyphLayout offs = glyphs->mid(start, end - start);-
2024 engine(which)->recalcAdvances(&offs, flags);-
2025-
2026-
2027 const int hi = which << 24;-
2028 for (i = start; i < end
i < endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
2029 glyphs->glyphs[i] = hi | glyphs->glyphs[i];
never executed: glyphs->glyphs[i] = hi | glyphs->glyphs[i];
0
2030-
2031-
2032 start = end;-
2033 which = e;-
2034 }
never executed: end of block
0
2035-
2036-
2037 for (i = start; i < end
i < endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
2038 glyphs->glyphs[i] = stripped(glyphs->glyphs[i]);
never executed: glyphs->glyphs[i] = stripped(glyphs->glyphs[i]);
0
2039-
2040 QGlyphLayout offs = glyphs->mid(start, end - start);-
2041 engine(which)->recalcAdvances(&offs, flags);-
2042-
2043-
2044 const int hi = which << 24;-
2045 for (i = start; i < end
i < endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
2046 glyphs->glyphs[i] = hi | glyphs->glyphs[i];
never executed: glyphs->glyphs[i] = hi | glyphs->glyphs[i];
0
2047}
never executed: end of block
0
2048-
2049void QFontEngineMulti::doKerning(QGlyphLayout *glyphs, QFontEngine::ShaperFlags flags) const-
2050{-
2051 if (glyphs->numGlyphs <= 0
glyphs->numGlyphs <= 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2052 return;
never executed: return;
0
2053-
2054 int which = highByte(glyphs->glyphs[0]);-
2055 int start = 0;-
2056 int end, i;-
2057 for (end = 0; end < glyphs->numGlyphs
end < glyphs->numGlyphsDescription
TRUEnever evaluated
FALSEnever evaluated
; ++end) {		0
2058 const int e = highByte(glyphs->glyphs[end]);-
2059 if (e == which
e == whichDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
2060 continue;
never executed: continue;
0
2061-
2062-
2063 for (i = start; i < end
i < endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
2064 glyphs->glyphs[i] = stripped(glyphs->glyphs[i]);
never executed: glyphs->glyphs[i] = stripped(glyphs->glyphs[i]);
0
2065-
2066 QGlyphLayout offs = glyphs->mid(start, end - start);-
2067 engine(which)->doKerning(&offs, flags);-
2068-
2069-
2070 const int hi = which << 24;-
2071 for (i = start; i < end
i < endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
2072 glyphs->glyphs[i] = hi | glyphs->glyphs[i];
never executed: glyphs->glyphs[i] = hi | glyphs->glyphs[i];
0
2073-
2074-
2075 start = end;-
2076 which = e;-
2077 }
never executed: end of block
0
2078-
2079-
2080 for (i = start; i < end
i < endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
2081 glyphs->glyphs[i] = stripped(glyphs->glyphs[i]);
never executed: glyphs->glyphs[i] = stripped(glyphs->glyphs[i]);
0
2082-
2083 QGlyphLayout offs = glyphs->mid(start, end - start);-
2084 engine(which)->doKerning(&offs, flags);-
2085-
2086-
2087 const int hi = which << 24;-
2088 for (i = start; i < end
i < endDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
2089 glyphs->glyphs[i] = hi | glyphs->glyphs[i];
never executed: glyphs->glyphs[i] = hi | glyphs->glyphs[i];
0
2090}
never executed: end of block
0
2091-
2092glyph_metrics_t QFontEngineMulti::boundingBox(glyph_t glyph)-
2093{-
2094 const int which = highByte(glyph);-
2095 return
never executed: return engine(which)->boundingBox(stripped(glyph));
 engine(which)->boundingBox(stripped(glyph));
never executed: return engine(which)->boundingBox(stripped(glyph));
0
2096}-
2097-
2098QFixed QFontEngineMulti::ascent() const-
2099{ return
never executed: return engine(0)->ascent();
 engine(0)->ascent();
never executed: return engine(0)->ascent();
 }		0
2100-
2101QFixed QFontEngineMulti::descent() const-
2102{ return
never executed: return engine(0)->descent();
 engine(0)->descent();
never executed: return engine(0)->descent();
 }		0
2103-
2104QFixed QFontEngineMulti::leading() const-
2105{-
2106 return
never executed: return engine(0)->leading();
 engine(0)->leading();
never executed: return engine(0)->leading();
0
2107}-
2108-
2109QFixed QFontEngineMulti::xHeight() const-
2110{-
2111 return
never executed: return engine(0)->xHeight();
 engine(0)->xHeight();
never executed: return engine(0)->xHeight();
0
2112}-
2113-
2114QFixed QFontEngineMulti::averageCharWidth() const-
2115{-
2116 return
never executed: return engine(0)->averageCharWidth();
 engine(0)->averageCharWidth();
never executed: return engine(0)->averageCharWidth();
0
2117}-
2118-
2119QFixed QFontEngineMulti::lineThickness() const-
2120{-
2121 return
never executed: return engine(0)->lineThickness();
 engine(0)->lineThickness();
never executed: return engine(0)->lineThickness();
0
2122}-
2123-
2124QFixed QFontEngineMulti::underlinePosition() const-
2125{-
2126 return
never executed: return engine(0)->underlinePosition();
 engine(0)->underlinePosition();
never executed: return engine(0)->underlinePosition();
0
2127}-
2128-
2129qreal QFontEngineMulti::maxCharWidth() const-
2130{-
2131 return
never executed: return engine(0)->maxCharWidth();
 engine(0)->maxCharWidth();
never executed: return engine(0)->maxCharWidth();
0
2132}-
2133-
2134qreal QFontEngineMulti::minLeftBearing() const-
2135{-
2136 return
never executed: return engine(0)->minLeftBearing();
 engine(0)->minLeftBearing();
never executed: return engine(0)->minLeftBearing();
0
2137}-
2138-
2139qreal QFontEngineMulti::minRightBearing() const-
2140{-
2141 return
never executed: return engine(0)->minRightBearing();
 engine(0)->minRightBearing();
never executed: return engine(0)->minRightBearing();
0
2142}-
2143-
2144bool QFontEngineMulti::canRender(const QChar *string, int len) const-
2145{-
2146 if (engine(0)->canRender(string, len)
engine(0)->can...r(string, len)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2147 return
never executed: return true;
 true;
never executed: return true;
0
2148-
2149 int nglyphs = len;-
2150-
2151 QVarLengthArray<glyph_t> glyphs(nglyphs);-
2152-
2153 QGlyphLayout g;-
2154 g.numGlyphs = nglyphs;-
2155 g.glyphs = glyphs.data();-
2156 if (!stringToCMap(string, len, &g, &nglyphs, GlyphIndicesOnly)
!stringToCMap(...phIndicesOnly)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2157 do { ((!(false)) ? qt_assert_x("Q_UNREACHABLE()", "Q_UNREACHABLE was reached",__FILE__,2219) : qt_noop()); __builtin_unreachable(); }
never executed: end of block
 while (0);		0
2158-
2159 for (int i = 0; i < nglyphs
i < nglyphsDescription
TRUEnever evaluated
FALSEnever evaluated
; i++) {		0
2160 if (glyphs[i] == 0
glyphs[i] == 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
2161 return
never executed: return false;
 false;
never executed: return false;
0
2162 }
never executed: end of block
0
2163-
2164 return
never executed: return true;
 true;
never executed: return true;
0
2165}-
2166-
2167-
2168-
2169-
2170QImage QFontEngineMulti::alphaMapForGlyph(glyph_t glyph)-
2171{-
2172 const int which = highByte(glyph);-
2173 return
never executed: return engine(which)->alphaMapForGlyph(stripped(glyph));
 engine(which)->alphaMapForGlyph(stripped(glyph));
never executed: return engine(which)->alphaMapForGlyph(stripped(glyph));
0
2174}-
2175-
2176QImage QFontEngineMulti::alphaMapForGlyph(glyph_t glyph, QFixed subPixelPosition)-
2177{-
2178 const int which = highByte(glyph);-
2179 return
never executed: return engine(which)->alphaMapForGlyph(stripped(glyph), subPixelPosition);
 engine(which)->alphaMapForGlyph(stripped(glyph), subPixelPosition);
never executed: return engine(which)->alphaMapForGlyph(stripped(glyph), subPixelPosition);
0
2180}-
2181-
2182QImage QFontEngineMulti::alphaMapForGlyph(glyph_t glyph, const QTransform &t)-
2183{-
2184 const int which = highByte(glyph);-
2185 return
never executed: return engine(which)->alphaMapForGlyph(stripped(glyph), t);
 engine(which)->alphaMapForGlyph(stripped(glyph), t);
never executed: return engine(which)->alphaMapForGlyph(stripped(glyph), t);
0
2186}-
2187-
2188QImage QFontEngineMulti::alphaMapForGlyph(glyph_t glyph, QFixed subPixelPosition, const QTransform &t)-
2189{-
2190 const int which = highByte(glyph);-
2191 return
never executed: return engine(which)->alphaMapForGlyph(stripped(glyph), subPixelPosition, t);
 engine(which)->alphaMapForGlyph(stripped(glyph), subPixelPosition, t);
never executed: return engine(which)->alphaMapForGlyph(stripped(glyph), subPixelPosition, t);
0
2192}-
2193-
2194QImage QFontEngineMulti::alphaRGBMapForGlyph(glyph_t glyph, QFixed subPixelPosition, const QTransform &t)-
2195{-
2196 const int which = highByte(glyph);-
2197 return
never executed: return engine(which)->alphaRGBMapForGlyph(stripped(glyph), subPixelPosition, t);
 engine(which)->alphaRGBMapForGlyph(stripped(glyph), subPixelPosition, t);
never executed: return engine(which)->alphaRGBMapForGlyph(stripped(glyph), subPixelPosition, t);
0
2198}-
2199QFontEngine *QFontEngineMulti::createMultiFontEngine(QFontEngine *fe, int script)-
2200{-
2201 QFontEngine *engine = 0;-
2202 QFontCache::Key key(fe->fontDef, script, true);-
2203 QFontCache *fc = QFontCache::instance();-
2204-
2205-
2206-
2207-
2208-
2209 const bool faceIsLocal = !fe->faceId().filename.isEmpty();-
2210 QFontCache::EngineCache::Iterator it = fc->engineCache.find(key),-
2211 end = fc->engineCache.end();-
2212 while (it != end
it != endDescription
TRUEnever evaluated
FALSEnever evaluated
 && it.key() == key
it.key() == keyDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
2213 ((!(it.value().data->type() == QFontEngine::Multi)) ? qt_assert("it.value().data->type() == QFontEngine::Multi",__FILE__,2284) : qt_noop());-
2214 QFontEngineMulti *cachedEngine = static_cast<QFontEngineMulti *>(it.value().data);-
2215 if (fe == cachedEngine->engine(0)
fe == cachedEngine->engine(0)Description
TRUEnever evaluated
FALSEnever evaluated
 || (faceIsLocal
faceIsLocalDescription
TRUEnever evaluated
FALSEnever evaluated
 && fe->faceId().filename == cachedEngine->engine(0)->faceId().filename
fe->faceId().f...eId().filenameDescription
TRUEnever evaluated
FALSEnever evaluated
)) {		0
2216 engine = cachedEngine;-
2217 fc->updateHitCountAndTimeStamp(it.value());-
2218 break;
never executed: break;
0
2219 }-
2220 ++it;-
2221 }
never executed: end of block
0
2222 if (!engine
!engineDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
2223 engine = QGuiApplicationPrivate::instance()->platformIntegration()->fontDatabase()->fontEngineMulti(fe, QChar::Script(script));-
2224 fc->insertEngine(key, engine, !faceIsLocal);-
2225 }
never executed: end of block
0
2226 ((!(engine)) ? qt_assert("engine",__FILE__,2297) : qt_noop());-
2227 return
never executed: return engine;
 engine;
never executed: return engine;
0
2228}-
2229-
2230QTestFontEngine::QTestFontEngine(int size)-
2231 : QFontEngineBox(TestFontEngine, size)-
2232{}
never executed: end of block
0
2233-
2234-
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