text/qfontengine.cpp

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1/**************************************************************************** -
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3** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -
4** Contact: http://www.qt-project.org/legal -
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6** This file is part of the QtGui module of the Qt Toolkit. -
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38** $QT_END_LICENSE$ -
39** -
40****************************************************************************/ -
41 -
42#include <qdebug.h> -
43#include <private/qfontengine_p.h> -
44 -
45#include "qbitmap.h" -
46#include "qpainter.h" -
47#include "qpainterpath.h" -
48#include "qvarlengtharray.h" -
49#include <qmath.h> -
50#include <qendian.h> -
51#include <private/qharfbuzz_p.h> -
52 -
53QT_BEGIN_NAMESPACE -
54 -
55static inline bool qtransform_equals_no_translate(const QTransform &a, const QTransform &b) -
56{ -
57 if (a.type() <= QTransform::TxTranslate && b.type() <= QTransform::TxTranslate) {
partially evaluated: a.type() <= QTransform::TxTranslate
TRUEFALSE
yes
Evaluation Count:7
no
Evaluation Count:0
partially evaluated: b.type() <= QTransform::TxTranslate
TRUEFALSE
yes
Evaluation Count:7
no
Evaluation Count:0
0-7
58 return true;
executed: return true;
Execution Count:7
7
59 } else { -
60 // We always use paths for perspective text anyway, so no -
61 // point in checking the full matrix... -
62 Q_ASSERT(a.type() < QTransform::TxProject);
never executed (the execution status of this line is deduced): qt_noop();
-
63 Q_ASSERT(b.type() < QTransform::TxProject);
never executed (the execution status of this line is deduced): qt_noop();
-
64 -
65 return a.m11() == b.m11()
never executed: return a.m11() == b.m11() && a.m12() == b.m12() && a.m21() == b.m21() && a.m22() == b.m22();
0
66 && a.m12() == b.m12()
never executed: return a.m11() == b.m11() && a.m12() == b.m12() && a.m21() == b.m21() && a.m22() == b.m22();
0
67 && a.m21() == b.m21()
never executed: return a.m11() == b.m11() && a.m12() == b.m12() && a.m21() == b.m21() && a.m22() == b.m22();
0
68 && a.m22() == b.m22();
never executed: return a.m11() == b.m11() && a.m12() == b.m12() && a.m21() == b.m21() && a.m22() == b.m22();
0
69 } -
70} -
71 -
72// Harfbuzz helper functions -
73 -
74static HB_Bool hb_stringToGlyphs(HB_Font font, const HB_UChar16 *string, hb_uint32 length, HB_Glyph *glyphs, hb_uint32 *numGlyphs, HB_Bool rightToLeft) -
75{ -
76 QFontEngine *fe = (QFontEngine *)font->userData;
executed (the execution status of this line is deduced): QFontEngine *fe = (QFontEngine *)font->userData;
-
77 -
78 QVarLengthGlyphLayoutArray qglyphs(*numGlyphs);
executed (the execution status of this line is deduced): QVarLengthGlyphLayoutArray qglyphs(*numGlyphs);
-
79 -
80 QFontEngine::ShaperFlags shaperFlags(QFontEngine::GlyphIndicesOnly);
executed (the execution status of this line is deduced): QFontEngine::ShaperFlags shaperFlags(QFontEngine::GlyphIndicesOnly);
-
81 if (rightToLeft)
partially evaluated: rightToLeft
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:178
0-178
82 shaperFlags |= QFontEngine::RightToLeft;
never executed: shaperFlags |= QFontEngine::RightToLeft;
0
83 -
84 int nGlyphs = *numGlyphs;
executed (the execution status of this line is deduced): int nGlyphs = *numGlyphs;
-
85 bool result = fe->stringToCMap(reinterpret_cast<const QChar *>(string), length, &qglyphs, &nGlyphs, shaperFlags);
executed (the execution status of this line is deduced): bool result = fe->stringToCMap(reinterpret_cast<const QChar *>(string), length, &qglyphs, &nGlyphs, shaperFlags);
-
86 *numGlyphs = nGlyphs;
executed (the execution status of this line is deduced): *numGlyphs = nGlyphs;
-
87 if (!result)
evaluated: !result
TRUEFALSE
yes
Evaluation Count:51
yes
Evaluation Count:127
51-127
88 return false;
executed: return false;
Execution Count:51
51
89 -
90 for (hb_uint32 i = 0; i < *numGlyphs; ++i)
evaluated: i < *numGlyphs
TRUEFALSE
yes
Evaluation Count:411847
yes
Evaluation Count:127
127-411847
91 glyphs[i] = qglyphs.glyphs[i];
executed: glyphs[i] = qglyphs.glyphs[i];
Execution Count:411847
411847
92 -
93 return true;
executed: return true;
Execution Count:127
127
94} -
95 -
96static void hb_getAdvances(HB_Font font, const HB_Glyph *glyphs, hb_uint32 numGlyphs, HB_Fixed *advances, int flags) -
97{ -
98 QFontEngine *fe = (QFontEngine *)font->userData;
executed (the execution status of this line is deduced): QFontEngine *fe = (QFontEngine *)font->userData;
-
99 -
100 QVarLengthGlyphLayoutArray qglyphs(numGlyphs);
executed (the execution status of this line is deduced): QVarLengthGlyphLayoutArray qglyphs(numGlyphs);
-
101 -
102 for (hb_uint32 i = 0; i < numGlyphs; ++i)
evaluated: i < numGlyphs
TRUEFALSE
yes
Evaluation Count:3306477
yes
Evaluation Count:247103
247103-3306477
103 qglyphs.glyphs[i] = glyphs[i];
executed: qglyphs.glyphs[i] = glyphs[i];
Execution Count:3306477
3306477
104 -
105 fe->recalcAdvances(&qglyphs, (flags & HB_ShaperFlag_UseDesignMetrics) ? QFontEngine::DesignMetrics : QFontEngine::ShaperFlags(0));
executed (the execution status of this line is deduced): fe->recalcAdvances(&qglyphs, (flags & HB_ShaperFlag_UseDesignMetrics) ? QFontEngine::DesignMetrics : QFontEngine::ShaperFlags(0));
-
106 -
107 for (hb_uint32 i = 0; i < numGlyphs; ++i)
evaluated: i < numGlyphs
TRUEFALSE
yes
Evaluation Count:3306477
yes
Evaluation Count:247103
247103-3306477
108 advances[i] = qglyphs.advances_x[i].value();
executed: advances[i] = qglyphs.advances_x[i].value();
Execution Count:3306477
3306477
109}
executed: }
Execution Count:247103
247103
110 -
111static HB_Bool hb_canRender(HB_Font font, const HB_UChar16 *string, hb_uint32 length) -
112{ -
113 QFontEngine *fe = (QFontEngine *)font->userData;
executed (the execution status of this line is deduced): QFontEngine *fe = (QFontEngine *)font->userData;
-
114 return fe->canRender(reinterpret_cast<const QChar *>(string), length);
executed: return fe->canRender(reinterpret_cast<const QChar *>(string), length);
Execution Count:4
4
115} -
116 -
117static void hb_getGlyphMetrics(HB_Font font, HB_Glyph glyph, HB_GlyphMetrics *metrics) -
118{ -
119 QFontEngine *fe = (QFontEngine *)font->userData;
executed (the execution status of this line is deduced): QFontEngine *fe = (QFontEngine *)font->userData;
-
120 glyph_metrics_t m = fe->boundingBox(glyph);
executed (the execution status of this line is deduced): glyph_metrics_t m = fe->boundingBox(glyph);
-
121 metrics->x = m.x.value();
executed (the execution status of this line is deduced): metrics->x = m.x.value();
-
122 metrics->y = m.y.value();
executed (the execution status of this line is deduced): metrics->y = m.y.value();
-
123 metrics->width = m.width.value();
executed (the execution status of this line is deduced): metrics->width = m.width.value();
-
124 metrics->height = m.height.value();
executed (the execution status of this line is deduced): metrics->height = m.height.value();
-
125 metrics->xOffset = m.xoff.value();
executed (the execution status of this line is deduced): metrics->xOffset = m.xoff.value();
-
126 metrics->yOffset = m.yoff.value();
executed (the execution status of this line is deduced): metrics->yOffset = m.yoff.value();
-
127}
executed: }
Execution Count:2
2
128 -
129static HB_Fixed hb_getFontMetric(HB_Font font, HB_FontMetric metric) -
130{ -
131 if (metric == HB_FontAscent) {
partially evaluated: metric == HB_FontAscent
TRUEFALSE
yes
Evaluation Count:1
no
Evaluation Count:0
0-1
132 QFontEngine *fe = (QFontEngine *)font->userData;
executed (the execution status of this line is deduced): QFontEngine *fe = (QFontEngine *)font->userData;
-
133 return fe->ascent().value();
executed: return fe->ascent().value();
Execution Count:1
1
134 } -
135 return 0;
never executed: return 0;
0
136} -
137 -
138HB_Error QFontEngine::getPointInOutline(HB_Glyph glyph, int flags, hb_uint32 point, HB_Fixed *xpos, HB_Fixed *ypos, hb_uint32 *nPoints) -
139{ -
140 Q_UNUSED(glyph)
never executed (the execution status of this line is deduced): (void)glyph;
-
141 Q_UNUSED(flags)
never executed (the execution status of this line is deduced): (void)flags;
-
142 Q_UNUSED(point)
never executed (the execution status of this line is deduced): (void)point;
-
143 Q_UNUSED(xpos)
never executed (the execution status of this line is deduced): (void)xpos;
-
144 Q_UNUSED(ypos)
never executed (the execution status of this line is deduced): (void)ypos;
-
145 Q_UNUSED(nPoints)
never executed (the execution status of this line is deduced): (void)nPoints;
-
146 return HB_Err_Not_Covered;
never executed: return HB_Err_Not_Covered;
0
147} -
148 -
149static HB_Error hb_getPointInOutline(HB_Font font, HB_Glyph glyph, int flags, hb_uint32 point, HB_Fixed *xpos, HB_Fixed *ypos, hb_uint32 *nPoints) -
150{ -
151 QFontEngine *fe = (QFontEngine *)font->userData;
never executed (the execution status of this line is deduced): QFontEngine *fe = (QFontEngine *)font->userData;
-
152 return fe->getPointInOutline(glyph, flags, point, xpos, ypos, nPoints);
never executed: return fe->getPointInOutline(glyph, flags, point, xpos, ypos, nPoints);
0
153} -
154 -
155static const HB_FontClass hb_fontClass = { -
156 hb_stringToGlyphs, hb_getAdvances, hb_canRender, hb_getPointInOutline, -
157 hb_getGlyphMetrics, hb_getFontMetric -
158}; -
159 -
160static HB_Error hb_getSFntTable(void *font, HB_Tag tableTag, HB_Byte *buffer, HB_UInt *length) -
161{ -
162 QFontEngine *fe = (QFontEngine *)font;
executed (the execution status of this line is deduced): QFontEngine *fe = (QFontEngine *)font;
-
163 if (!fe->getSfntTableData(tableTag, buffer, length))
partially evaluated: !fe->getSfntTableData(tableTag, buffer, length)
TRUEFALSE
yes
Evaluation Count:6
no
Evaluation Count:0
0-6
164 return HB_Err_Invalid_Argument;
executed: return HB_Err_Invalid_Argument;
Execution Count:6
6
165 return HB_Err_Ok;
never executed: return HB_Err_Ok;
0
166} -
167 -
168// QFontEngine -
169 -
170QFontEngine::QFontEngine() -
171 : QObject(), ref(0) -
172{ -
173 cache_count = 0;
executed (the execution status of this line is deduced): cache_count = 0;
-
174 fsType = 0;
executed (the execution status of this line is deduced): fsType = 0;
-
175 symbol = false;
executed (the execution status of this line is deduced): symbol = false;
-
176 memset(&hbFont, 0, sizeof(hbFont));
executed (the execution status of this line is deduced): memset(&hbFont, 0, sizeof(hbFont));
-
177 hbFont.klass = &hb_fontClass;
executed (the execution status of this line is deduced): hbFont.klass = &hb_fontClass;
-
178 hbFont.userData = this;
executed (the execution status of this line is deduced): hbFont.userData = this;
-
179 -
180 hbFace = 0;
executed (the execution status of this line is deduced): hbFace = 0;
-
181 glyphFormat = -1;
executed (the execution status of this line is deduced): glyphFormat = -1;
-
182 m_subPixelPositionCount = 0;
executed (the execution status of this line is deduced): m_subPixelPositionCount = 0;
-
183}
executed: }
Execution Count:2570
2570
184 -
185QFontEngine::~QFontEngine() -
186{ -
187 m_glyphCaches.clear();
executed (the execution status of this line is deduced): m_glyphCaches.clear();
-
188 qHBFreeFace(hbFace);
executed (the execution status of this line is deduced): qHBFreeFace(hbFace);
-
189}
executed: }
Execution Count:2536
2536
190 -
191QFixed QFontEngine::lineThickness() const -
192{ -
193 // ad hoc algorithm -
194 int score = fontDef.weight * fontDef.pixelSize;
never executed (the execution status of this line is deduced): int score = fontDef.weight * fontDef.pixelSize;
-
195 int lw = score / 700;
never executed (the execution status of this line is deduced): int lw = score / 700;
-
196 -
197 // looks better with thicker line for small pointsizes -
198 if (lw < 2 && score >= 1050) lw = 2;
never executed: lw = 2;
never evaluated: lw < 2
never evaluated: score >= 1050
0
199 if (lw == 0) lw = 1;
never executed: lw = 1;
never evaluated: lw == 0
0
200 -
201 return lw;
never executed: return lw;
0
202} -
203 -
204QFixed QFontEngine::underlinePosition() const -
205{ -
206 return ((lineThickness() * 2) + 3) / 6;
never executed: return ((lineThickness() * 2) + 3) / 6;
0
207} -
208 -
209HB_Font QFontEngine::harfbuzzFont() const -
210{ -
211 if (!hbFont.x_ppem) {
evaluated: !hbFont.x_ppem
TRUEFALSE
yes
Evaluation Count:2
yes
Evaluation Count:247085
2-247085
212 QFixed emSquare = emSquareSize();
executed (the execution status of this line is deduced): QFixed emSquare = emSquareSize();
-
213 hbFont.x_ppem = fontDef.pixelSize;
executed (the execution status of this line is deduced): hbFont.x_ppem = fontDef.pixelSize;
-
214 hbFont.y_ppem = fontDef.pixelSize * fontDef.stretch / 100;
executed (the execution status of this line is deduced): hbFont.y_ppem = fontDef.pixelSize * fontDef.stretch / 100;
-
215 hbFont.x_scale = (QFixed(hbFont.x_ppem * (1 << 16)) / emSquare).value();
executed (the execution status of this line is deduced): hbFont.x_scale = (QFixed(hbFont.x_ppem * (1 << 16)) / emSquare).value();
-
216 hbFont.y_scale = (QFixed(hbFont.y_ppem * (1 << 16)) / emSquare).value();
executed (the execution status of this line is deduced): hbFont.y_scale = (QFixed(hbFont.y_ppem * (1 << 16)) / emSquare).value();
-
217 }
executed: }
Execution Count:2
2
218 return &hbFont;
executed: return &hbFont;
Execution Count:247087
247087
219} -
220 -
221HB_Face QFontEngine::harfbuzzFace() const -
222{ -
223 if (!hbFace) {
evaluated: !hbFace
TRUEFALSE
yes
Evaluation Count:2
yes
Evaluation Count:247085
2-247085
224 hbFace = qHBNewFace(const_cast<QFontEngine *>(this), hb_getSFntTable);
executed (the execution status of this line is deduced): hbFace = qHBNewFace(const_cast<QFontEngine *>(this), hb_getSFntTable);
-
225 Q_CHECK_PTR(hbFace);
executed (the execution status of this line is deduced): qt_noop();
-
226 }
executed: }
Execution Count:2
2
227 return hbFace;
executed: return hbFace;
Execution Count:247087
247087
228} -
229 -
230HB_Face QFontEngine::initializedHarfbuzzFace() const -
231{ -
232 HB_Face face = harfbuzzFace();
executed (the execution status of this line is deduced): HB_Face face = harfbuzzFace();
-
233 if (face != 0 && face->font_for_init != 0)
partially evaluated: face != 0
TRUEFALSE
yes
Evaluation Count:247087
no
Evaluation Count:0
evaluated: face->font_for_init != 0
TRUEFALSE
yes
Evaluation Count:217
yes
Evaluation Count:246870
0-247087
234 face = qHBLoadFace(face);
executed: face = qHBLoadFace(face);
Execution Count:217
217
235 -
236 return face;
executed: return face;
Execution Count:247087
247087
237} -
238 -
239glyph_metrics_t QFontEngine::boundingBox(glyph_t glyph, const QTransform &matrix) -
240{ -
241 glyph_metrics_t metrics = boundingBox(glyph);
executed (the execution status of this line is deduced): glyph_metrics_t metrics = boundingBox(glyph);
-
242 -
243 if (matrix.type() > QTransform::TxTranslate) {
partially evaluated: matrix.type() > QTransform::TxTranslate
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:1
0-1
244 return metrics.transformed(matrix);
never executed: return metrics.transformed(matrix);
0
245 } -
246 return metrics;
executed: return metrics;
Execution Count:1
1
247} -
248 -
249QFixed QFontEngine::xHeight() const -
250{ -
251 QGlyphLayoutArray<8> glyphs;
never executed (the execution status of this line is deduced): QGlyphLayoutArray<8> glyphs;
-
252 int nglyphs = 7;
never executed (the execution status of this line is deduced): int nglyphs = 7;
-
253 QChar x((ushort)'x');
never executed (the execution status of this line is deduced): QChar x((ushort)'x');
-
254 stringToCMap(&x, 1, &glyphs, &nglyphs, GlyphIndicesOnly);
never executed (the execution status of this line is deduced): stringToCMap(&x, 1, &glyphs, &nglyphs, GlyphIndicesOnly);
-
255 -
256 glyph_metrics_t bb = const_cast<QFontEngine *>(this)->boundingBox(glyphs.glyphs[0]);
never executed (the execution status of this line is deduced): glyph_metrics_t bb = const_cast<QFontEngine *>(this)->boundingBox(glyphs.glyphs[0]);
-
257 return bb.height;
never executed: return bb.height;
0
258} -
259 -
260QFixed QFontEngine::averageCharWidth() const -
261{ -
262 QGlyphLayoutArray<8> glyphs;
never executed (the execution status of this line is deduced): QGlyphLayoutArray<8> glyphs;
-
263 int nglyphs = 7;
never executed (the execution status of this line is deduced): int nglyphs = 7;
-
264 QChar x((ushort)'x');
never executed (the execution status of this line is deduced): QChar x((ushort)'x');
-
265 stringToCMap(&x, 1, &glyphs, &nglyphs, GlyphIndicesOnly);
never executed (the execution status of this line is deduced): stringToCMap(&x, 1, &glyphs, &nglyphs, GlyphIndicesOnly);
-
266 -
267 glyph_metrics_t bb = const_cast<QFontEngine *>(this)->boundingBox(glyphs.glyphs[0]);
never executed (the execution status of this line is deduced): glyph_metrics_t bb = const_cast<QFontEngine *>(this)->boundingBox(glyphs.glyphs[0]);
-
268 return bb.xoff;
never executed: return bb.xoff;
0
269} -
270 -
271bool QFontEngine::supportsTransformations(const QTransform &transform) const -
272{ -
273 return (transform.type() >= QTransform::TxProject);
executed: return (transform.type() >= QTransform::TxProject);
Execution Count:23041
23041
274} -
275 -
276void QFontEngine::getGlyphPositions(const QGlyphLayout &glyphs, const QTransform &matrix, QTextItem::RenderFlags flags, -
277 QVarLengthArray<glyph_t> &glyphs_out, QVarLengthArray<QFixedPoint> &positions) -
278{ -
279 QFixed xpos;
executed (the execution status of this line is deduced): QFixed xpos;
-
280 QFixed ypos;
executed (the execution status of this line is deduced): QFixed ypos;
-
281 -
282 const bool transform = matrix.m11() != 1.
evaluated: matrix.m11() != 1.
TRUEFALSE
yes
Evaluation Count:129
yes
Evaluation Count:22911
129-22911
283 || matrix.m12() != 0.
partially evaluated: matrix.m12() != 0.
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:22911
0-22911
284 || matrix.m21() != 0.
partially evaluated: matrix.m21() != 0.
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:22911
0-22911
285 || matrix.m22() != 1.;
partially evaluated: matrix.m22() != 1.
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:22911
0-22911
286 if (!transform) {
evaluated: !transform
TRUEFALSE
yes
Evaluation Count:22911
yes
Evaluation Count:129
129-22911
287 xpos = QFixed::fromReal(matrix.dx());
executed (the execution status of this line is deduced): xpos = QFixed::fromReal(matrix.dx());
-
288 ypos = QFixed::fromReal(matrix.dy());
executed (the execution status of this line is deduced): ypos = QFixed::fromReal(matrix.dy());
-
289 }
executed: }
Execution Count:22911
22911
290 -
291 int current = 0;
executed (the execution status of this line is deduced): int current = 0;
-
292 if (flags & QTextItem::RightToLeft) {
evaluated: flags & QTextItem::RightToLeft
TRUEFALSE
yes
Evaluation Count:20
yes
Evaluation Count:23020
20-23020
293 int i = glyphs.numGlyphs;
executed (the execution status of this line is deduced): int i = glyphs.numGlyphs;
-
294 int totalKashidas = 0;
executed (the execution status of this line is deduced): int totalKashidas = 0;
-
295 while(i--) {
evaluated: i--
TRUEFALSE
yes
Evaluation Count:58
yes
Evaluation Count:20
20-58
296 if (glyphs.attributes[i].dontPrint)
partially evaluated: glyphs.attributes[i].dontPrint
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:58
0-58
297 continue;
never executed: continue;
0
298 xpos += glyphs.advances_x[i] + QFixed::fromFixed(glyphs.justifications[i].space_18d6);
executed (the execution status of this line is deduced): xpos += glyphs.advances_x[i] + QFixed::fromFixed(glyphs.justifications[i].space_18d6);
-
299 ypos += glyphs.advances_y[i];
executed (the execution status of this line is deduced): ypos += glyphs.advances_y[i];
-
300 totalKashidas += glyphs.justifications[i].nKashidas;
executed (the execution status of this line is deduced): totalKashidas += glyphs.justifications[i].nKashidas;
-
301 }
executed: }
Execution Count:58
58
302 positions.resize(glyphs.numGlyphs+totalKashidas);
executed (the execution status of this line is deduced): positions.resize(glyphs.numGlyphs+totalKashidas);
-
303 glyphs_out.resize(glyphs.numGlyphs+totalKashidas);
executed (the execution status of this line is deduced): glyphs_out.resize(glyphs.numGlyphs+totalKashidas);
-
304 -
305 i = 0;
executed (the execution status of this line is deduced): i = 0;
-
306 while(i < glyphs.numGlyphs) {
evaluated: i < glyphs.numGlyphs
TRUEFALSE
yes
Evaluation Count:58
yes
Evaluation Count:20
20-58
307 if (glyphs.attributes[i].dontPrint) {
partially evaluated: glyphs.attributes[i].dontPrint
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:58
0-58
308 ++i;
never executed (the execution status of this line is deduced): ++i;
-
309 continue;
never executed: continue;
0
310 } -
311 xpos -= glyphs.advances_x[i];
executed (the execution status of this line is deduced): xpos -= glyphs.advances_x[i];
-
312 ypos -= glyphs.advances_y[i];
executed (the execution status of this line is deduced): ypos -= glyphs.advances_y[i];
-
313 -
314 QFixed gpos_x = xpos + glyphs.offsets[i].x;
executed (the execution status of this line is deduced): QFixed gpos_x = xpos + glyphs.offsets[i].x;
-
315 QFixed gpos_y = ypos + glyphs.offsets[i].y;
executed (the execution status of this line is deduced): QFixed gpos_y = ypos + glyphs.offsets[i].y;
-
316 if (transform) {
partially evaluated: transform
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:58
0-58
317 QPointF gpos(gpos_x.toReal(), gpos_y.toReal());
never executed (the execution status of this line is deduced): QPointF gpos(gpos_x.toReal(), gpos_y.toReal());
-
318 gpos = gpos * matrix;
never executed (the execution status of this line is deduced): gpos = gpos * matrix;
-
319 gpos_x = QFixed::fromReal(gpos.x());
never executed (the execution status of this line is deduced): gpos_x = QFixed::fromReal(gpos.x());
-
320 gpos_y = QFixed::fromReal(gpos.y());
never executed (the execution status of this line is deduced): gpos_y = QFixed::fromReal(gpos.y());
-
321 }
never executed: }
0
322 positions[current].x = gpos_x;
executed (the execution status of this line is deduced): positions[current].x = gpos_x;
-
323 positions[current].y = gpos_y;
executed (the execution status of this line is deduced): positions[current].y = gpos_y;
-
324 glyphs_out[current] = glyphs.glyphs[i];
executed (the execution status of this line is deduced): glyphs_out[current] = glyphs.glyphs[i];
-
325 ++current;
executed (the execution status of this line is deduced): ++current;
-
326 if (glyphs.justifications[i].nKashidas) {
partially evaluated: glyphs.justifications[i].nKashidas
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:58
0-58
327 QChar ch(0x640); // Kashida character
never executed (the execution status of this line is deduced): QChar ch(0x640);
-
328 QGlyphLayoutArray<8> g;
never executed (the execution status of this line is deduced): QGlyphLayoutArray<8> g;
-
329 int nglyphs = 7;
never executed (the execution status of this line is deduced): int nglyphs = 7;
-
330 stringToCMap(&ch, 1, &g, &nglyphs, 0);
never executed (the execution status of this line is deduced): stringToCMap(&ch, 1, &g, &nglyphs, 0);
-
331 for (uint k = 0; k < glyphs.justifications[i].nKashidas; ++k) {
never evaluated: k < glyphs.justifications[i].nKashidas
0
332 xpos -= g.advances_x[0];
never executed (the execution status of this line is deduced): xpos -= g.advances_x[0];
-
333 ypos -= g.advances_y[0];
never executed (the execution status of this line is deduced): ypos -= g.advances_y[0];
-
334 -
335 QFixed gpos_x = xpos + glyphs.offsets[i].x;
never executed (the execution status of this line is deduced): QFixed gpos_x = xpos + glyphs.offsets[i].x;
-
336 QFixed gpos_y = ypos + glyphs.offsets[i].y;
never executed (the execution status of this line is deduced): QFixed gpos_y = ypos + glyphs.offsets[i].y;
-
337 if (transform) {
never evaluated: transform
0
338 QPointF gpos(gpos_x.toReal(), gpos_y.toReal());
never executed (the execution status of this line is deduced): QPointF gpos(gpos_x.toReal(), gpos_y.toReal());
-
339 gpos = gpos * matrix;
never executed (the execution status of this line is deduced): gpos = gpos * matrix;
-
340 gpos_x = QFixed::fromReal(gpos.x());
never executed (the execution status of this line is deduced): gpos_x = QFixed::fromReal(gpos.x());
-
341 gpos_y = QFixed::fromReal(gpos.y());
never executed (the execution status of this line is deduced): gpos_y = QFixed::fromReal(gpos.y());
-
342 }
never executed: }
0
343 positions[current].x = gpos_x;
never executed (the execution status of this line is deduced): positions[current].x = gpos_x;
-
344 positions[current].y = gpos_y;
never executed (the execution status of this line is deduced): positions[current].y = gpos_y;
-
345 glyphs_out[current] = g.glyphs[0];
never executed (the execution status of this line is deduced): glyphs_out[current] = g.glyphs[0];
-
346 ++current;
never executed (the execution status of this line is deduced): ++current;
-
347 }
never executed: }
0
348 } else {
never executed: }
0
349 xpos -= QFixed::fromFixed(glyphs.justifications[i].space_18d6);
executed (the execution status of this line is deduced): xpos -= QFixed::fromFixed(glyphs.justifications[i].space_18d6);
-
350 }
executed: }
Execution Count:58
58
351 ++i;
executed (the execution status of this line is deduced): ++i;
-
352 }
executed: }
Execution Count:58
58
353 } else {
executed: }
Execution Count:20
20
354 positions.resize(glyphs.numGlyphs);
executed (the execution status of this line is deduced): positions.resize(glyphs.numGlyphs);
-
355 glyphs_out.resize(glyphs.numGlyphs);
executed (the execution status of this line is deduced): glyphs_out.resize(glyphs.numGlyphs);
-
356 int i = 0;
executed (the execution status of this line is deduced): int i = 0;
-
357 if (!transform) {
evaluated: !transform
TRUEFALSE
yes
Evaluation Count:22891
yes
Evaluation Count:129
129-22891
358 while (i < glyphs.numGlyphs) {
evaluated: i < glyphs.numGlyphs
TRUEFALSE
yes
Evaluation Count:141820
yes
Evaluation Count:22891
22891-141820
359 if (!glyphs.attributes[i].dontPrint) {
partially evaluated: !glyphs.attributes[i].dontPrint
TRUEFALSE
yes
Evaluation Count:141820
no
Evaluation Count:0
0-141820
360 positions[current].x = xpos + glyphs.offsets[i].x;
executed (the execution status of this line is deduced): positions[current].x = xpos + glyphs.offsets[i].x;
-
361 positions[current].y = ypos + glyphs.offsets[i].y;
executed (the execution status of this line is deduced): positions[current].y = ypos + glyphs.offsets[i].y;
-
362 glyphs_out[current] = glyphs.glyphs[i];
executed (the execution status of this line is deduced): glyphs_out[current] = glyphs.glyphs[i];
-
363 xpos += glyphs.advances_x[i] + QFixed::fromFixed(glyphs.justifications[i].space_18d6);
executed (the execution status of this line is deduced): xpos += glyphs.advances_x[i] + QFixed::fromFixed(glyphs.justifications[i].space_18d6);
-
364 ypos += glyphs.advances_y[i];
executed (the execution status of this line is deduced): ypos += glyphs.advances_y[i];
-
365 ++current;
executed (the execution status of this line is deduced): ++current;
-
366 }
executed: }
Execution Count:141820
141820
367 ++i;
executed (the execution status of this line is deduced): ++i;
-
368 }
executed: }
Execution Count:141820
141820
369 } else {
executed: }
Execution Count:22891
22891
370 while (i < glyphs.numGlyphs) {
evaluated: i < glyphs.numGlyphs
TRUEFALSE
yes
Evaluation Count:3782
yes
Evaluation Count:129
129-3782
371 if (!glyphs.attributes[i].dontPrint) {
partially evaluated: !glyphs.attributes[i].dontPrint
TRUEFALSE
yes
Evaluation Count:3782
no
Evaluation Count:0
0-3782
372 QFixed gpos_x = xpos + glyphs.offsets[i].x;
executed (the execution status of this line is deduced): QFixed gpos_x = xpos + glyphs.offsets[i].x;
-
373 QFixed gpos_y = ypos + glyphs.offsets[i].y;
executed (the execution status of this line is deduced): QFixed gpos_y = ypos + glyphs.offsets[i].y;
-
374 QPointF gpos(gpos_x.toReal(), gpos_y.toReal());
executed (the execution status of this line is deduced): QPointF gpos(gpos_x.toReal(), gpos_y.toReal());
-
375 gpos = gpos * matrix;
executed (the execution status of this line is deduced): gpos = gpos * matrix;
-
376 positions[current].x = QFixed::fromReal(gpos.x());
executed (the execution status of this line is deduced): positions[current].x = QFixed::fromReal(gpos.x());
-
377 positions[current].y = QFixed::fromReal(gpos.y());
executed (the execution status of this line is deduced): positions[current].y = QFixed::fromReal(gpos.y());
-
378 glyphs_out[current] = glyphs.glyphs[i];
executed (the execution status of this line is deduced): glyphs_out[current] = glyphs.glyphs[i];
-
379 xpos += glyphs.advances_x[i] + QFixed::fromFixed(glyphs.justifications[i].space_18d6);
executed (the execution status of this line is deduced): xpos += glyphs.advances_x[i] + QFixed::fromFixed(glyphs.justifications[i].space_18d6);
-
380 ypos += glyphs.advances_y[i];
executed (the execution status of this line is deduced): ypos += glyphs.advances_y[i];
-
381 ++current;
executed (the execution status of this line is deduced): ++current;
-
382 }
executed: }
Execution Count:3782
3782
383 ++i;
executed (the execution status of this line is deduced): ++i;
-
384 }
executed: }
Execution Count:3782
3782
385 }
executed: }
Execution Count:129
129
386 } -
387 positions.resize(current);
executed (the execution status of this line is deduced): positions.resize(current);
-
388 glyphs_out.resize(current);
executed (the execution status of this line is deduced): glyphs_out.resize(current);
-
389 Q_ASSERT(positions.size() == glyphs_out.size());
executed (the execution status of this line is deduced): qt_noop();
-
390}
executed: }
Execution Count:23040
23040
391 -
392void QFontEngine::getGlyphBearings(glyph_t glyph, qreal *leftBearing, qreal *rightBearing) -
393{ -
394 glyph_metrics_t gi = boundingBox(glyph);
executed (the execution status of this line is deduced): glyph_metrics_t gi = boundingBox(glyph);
-
395 bool isValid = gi.isValid();
executed (the execution status of this line is deduced): bool isValid = gi.isValid();
-
396 if (leftBearing != 0)
partially evaluated: leftBearing != 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:261656
0-261656
397 *leftBearing = isValid ? gi.x.toReal() : 0.0;
never executed: *leftBearing = isValid ? gi.x.toReal() : 0.0;
never evaluated: isValid
0
398 if (rightBearing != 0)
partially evaluated: rightBearing != 0
TRUEFALSE
yes
Evaluation Count:261656
no
Evaluation Count:0
0-261656
399 *rightBearing = isValid ? (gi.xoff - gi.x - gi.width).toReal() : 0.0;
executed: *rightBearing = isValid ? (gi.xoff - gi.x - gi.width).toReal() : 0.0;
Execution Count:261656
partially evaluated: isValid
TRUEFALSE
yes
Evaluation Count:261656
no
Evaluation Count:0
0-261656
400}
executed: }
Execution Count:261656
261656
401 -
402glyph_metrics_t QFontEngine::tightBoundingBox(const QGlyphLayout &glyphs) -
403{ -
404 glyph_metrics_t overall;
never executed (the execution status of this line is deduced): glyph_metrics_t overall;
-
405 -
406 QFixed ymax = 0;
never executed (the execution status of this line is deduced): QFixed ymax = 0;
-
407 QFixed xmax = 0;
never executed (the execution status of this line is deduced): QFixed xmax = 0;
-
408 for (int i = 0; i < glyphs.numGlyphs; i++) {
never evaluated: i < glyphs.numGlyphs
0
409 glyph_metrics_t bb = boundingBox(glyphs.glyphs[i]);
never executed (the execution status of this line is deduced): glyph_metrics_t bb = boundingBox(glyphs.glyphs[i]);
-
410 QFixed x = overall.xoff + glyphs.offsets[i].x + bb.x;
never executed (the execution status of this line is deduced): QFixed x = overall.xoff + glyphs.offsets[i].x + bb.x;
-
411 QFixed y = overall.yoff + glyphs.offsets[i].y + bb.y;
never executed (the execution status of this line is deduced): QFixed y = overall.yoff + glyphs.offsets[i].y + bb.y;
-
412 overall.x = qMin(overall.x, x);
never executed (the execution status of this line is deduced): overall.x = qMin(overall.x, x);
-
413 overall.y = qMin(overall.y, y);
never executed (the execution status of this line is deduced): overall.y = qMin(overall.y, y);
-
414 xmax = qMax(xmax, x + bb.width);
never executed (the execution status of this line is deduced): xmax = qMax(xmax, x + bb.width);
-
415 ymax = qMax(ymax, y + bb.height);
never executed (the execution status of this line is deduced): ymax = qMax(ymax, y + bb.height);
-
416 overall.xoff += bb.xoff;
never executed (the execution status of this line is deduced): overall.xoff += bb.xoff;
-
417 overall.yoff += bb.yoff;
never executed (the execution status of this line is deduced): overall.yoff += bb.yoff;
-
418 }
never executed: }
0
419 overall.height = qMax(overall.height, ymax - overall.y);
never executed (the execution status of this line is deduced): overall.height = qMax(overall.height, ymax - overall.y);
-
420 overall.width = xmax - overall.x;
never executed (the execution status of this line is deduced): overall.width = xmax - overall.x;
-
421 -
422 return overall;
never executed: return overall;
0
423} -
424 -
425 -
426void QFontEngine::addOutlineToPath(qreal x, qreal y, const QGlyphLayout &glyphs, QPainterPath *path, -
427 QTextItem::RenderFlags flags) -
428{ -
429 if (!glyphs.numGlyphs)
never evaluated: !glyphs.numGlyphs
0
430 return;
never executed: return;
0
431 -
432 QVarLengthArray<QFixedPoint> positions;
never executed (the execution status of this line is deduced): QVarLengthArray<QFixedPoint> positions;
-
433 QVarLengthArray<glyph_t> positioned_glyphs;
never executed (the execution status of this line is deduced): QVarLengthArray<glyph_t> positioned_glyphs;
-
434 QTransform matrix = QTransform::fromTranslate(x, y);
never executed (the execution status of this line is deduced): QTransform matrix = QTransform::fromTranslate(x, y);
-
435 getGlyphPositions(glyphs, matrix, flags, positioned_glyphs, positions);
never executed (the execution status of this line is deduced): getGlyphPositions(glyphs, matrix, flags, positioned_glyphs, positions);
-
436 addGlyphsToPath(positioned_glyphs.data(), positions.data(), positioned_glyphs.size(), path, flags);
never executed (the execution status of this line is deduced): addGlyphsToPath(positioned_glyphs.data(), positions.data(), positioned_glyphs.size(), path, flags);
-
437}
never executed: }
0
438 -
439#define GRID(x, y) grid[(y)*(w+1) + (x)] -
440#define SET(x, y) (*(image_data + (y)*bpl + ((x) >> 3)) & (0x80 >> ((x) & 7))) -
441 -
442enum { EdgeRight = 0x1, -
443 EdgeDown = 0x2, -
444 EdgeLeft = 0x4, -
445 EdgeUp = 0x8 -
446}; -
447 -
448static void collectSingleContour(qreal x0, qreal y0, uint *grid, int x, int y, int w, int h, QPainterPath *path) -
449{ -
450 Q_UNUSED(h);
never executed (the execution status of this line is deduced): (void)h;;
-
451 -
452 path->moveTo(x + x0, y + y0);
never executed (the execution status of this line is deduced): path->moveTo(x + x0, y + y0);
-
453 while (GRID(x, y)) {
never evaluated: grid[(y)*(w+1) + (x)]
0
454 if (GRID(x, y) & EdgeRight) {
never evaluated: grid[(y)*(w+1) + (x)] & EdgeRight
0
455 while (GRID(x, y) & EdgeRight) {
never evaluated: grid[(y)*(w+1) + (x)] & EdgeRight
0
456 GRID(x, y) &= ~EdgeRight;
never executed (the execution status of this line is deduced): grid[(y)*(w+1) + (x)] &= ~EdgeRight;
-
457 ++x;
never executed (the execution status of this line is deduced): ++x;
-
458 }
never executed: }
0
459 Q_ASSERT(x <= w);
never executed (the execution status of this line is deduced): qt_noop();
-
460 path->lineTo(x + x0, y + y0);
never executed (the execution status of this line is deduced): path->lineTo(x + x0, y + y0);
-
461 continue;
never executed: continue;
0
462 } -
463 if (GRID(x, y) & EdgeDown) {
never evaluated: grid[(y)*(w+1) + (x)] & EdgeDown
0
464 while (GRID(x, y) & EdgeDown) {
never evaluated: grid[(y)*(w+1) + (x)] & EdgeDown
0
465 GRID(x, y) &= ~EdgeDown;
never executed (the execution status of this line is deduced): grid[(y)*(w+1) + (x)] &= ~EdgeDown;
-
466 ++y;
never executed (the execution status of this line is deduced): ++y;
-
467 }
never executed: }
0
468 Q_ASSERT(y <= h);
never executed (the execution status of this line is deduced): qt_noop();
-
469 path->lineTo(x + x0, y + y0);
never executed (the execution status of this line is deduced): path->lineTo(x + x0, y + y0);
-
470 continue;
never executed: continue;
0
471 } -
472 if (GRID(x, y) & EdgeLeft) {
never evaluated: grid[(y)*(w+1) + (x)] & EdgeLeft
0
473 while (GRID(x, y) & EdgeLeft) {
never evaluated: grid[(y)*(w+1) + (x)] & EdgeLeft
0
474 GRID(x, y) &= ~EdgeLeft;
never executed (the execution status of this line is deduced): grid[(y)*(w+1) + (x)] &= ~EdgeLeft;
-
475 --x;
never executed (the execution status of this line is deduced): --x;
-
476 }
never executed: }
0
477 Q_ASSERT(x >= 0);
never executed (the execution status of this line is deduced): qt_noop();
-
478 path->lineTo(x + x0, y + y0);
never executed (the execution status of this line is deduced): path->lineTo(x + x0, y + y0);
-
479 continue;
never executed: continue;
0
480 } -
481 if (GRID(x, y) & EdgeUp) {
never evaluated: grid[(y)*(w+1) + (x)] & EdgeUp
0
482 while (GRID(x, y) & EdgeUp) {
never evaluated: grid[(y)*(w+1) + (x)] & EdgeUp
0
483 GRID(x, y) &= ~EdgeUp;
never executed (the execution status of this line is deduced): grid[(y)*(w+1) + (x)] &= ~EdgeUp;
-
484 --y;
never executed (the execution status of this line is deduced): --y;
-
485 }
never executed: }
0
486 Q_ASSERT(y >= 0);
never executed (the execution status of this line is deduced): qt_noop();
-
487 path->lineTo(x + x0, y + y0);
never executed (the execution status of this line is deduced): path->lineTo(x + x0, y + y0);
-
488 continue;
never executed: continue;
0
489 } -
490 }
never executed: }
0
491 path->closeSubpath();
never executed (the execution status of this line is deduced): path->closeSubpath();
-
492}
never executed: }
0
493 -
494Q_GUI_EXPORT void qt_addBitmapToPath(qreal x0, qreal y0, const uchar *image_data, int bpl, int w, int h, QPainterPath *path) -
495{ -
496 uint *grid = new uint[(w+1)*(h+1)];
never executed (the execution status of this line is deduced): uint *grid = new uint[(w+1)*(h+1)];
-
497 // set up edges -
498 for (int y = 0; y <= h; ++y) {
never evaluated: y <= h
0
499 for (int x = 0; x <= w; ++x) {
never evaluated: x <= w
0
500 bool topLeft = (x == 0)|(y == 0) ? false : SET(x - 1, y - 1);
never evaluated: (x == 0)|(y == 0)
0
501 bool topRight = (x == w)|(y == 0) ? false : SET(x, y - 1);
never evaluated: (x == w)|(y == 0)
0
502 bool bottomLeft = (x == 0)|(y == h) ? false : SET(x - 1, y);
never evaluated: (x == 0)|(y == h)
0
503 bool bottomRight = (x == w)|(y == h) ? false : SET(x, y);
never evaluated: (x == w)|(y == h)
0
504 -
505 GRID(x, y) = 0;
never executed (the execution status of this line is deduced): grid[(y)*(w+1) + (x)] = 0;
-
506 if ((!topRight) & bottomRight)
never evaluated: (!topRight) & bottomRight
0
507 GRID(x, y) |= EdgeRight;
never executed: grid[(y)*(w+1) + (x)] |= EdgeRight;
0
508 if ((!bottomRight) & bottomLeft)
never evaluated: (!bottomRight) & bottomLeft
0
509 GRID(x, y) |= EdgeDown;
never executed: grid[(y)*(w+1) + (x)] |= EdgeDown;
0
510 if ((!bottomLeft) & topLeft)
never evaluated: (!bottomLeft) & topLeft
0
511 GRID(x, y) |= EdgeLeft;
never executed: grid[(y)*(w+1) + (x)] |= EdgeLeft;
0
512 if ((!topLeft) & topRight)
never evaluated: (!topLeft) & topRight
0
513 GRID(x, y) |= EdgeUp;
never executed: grid[(y)*(w+1) + (x)] |= EdgeUp;
0
514 }
never executed: }
0
515 }
never executed: }
0
516 -
517 // collect edges -
518 for (int y = 0; y < h; ++y) {
never evaluated: y < h
0
519 for (int x = 0; x < w; ++x) {
never evaluated: x < w
0
520 if (!GRID(x, y))
never evaluated: !grid[(y)*(w+1) + (x)]
0
521 continue;
never executed: continue;
0
522 // found start of a contour, follow it -
523 collectSingleContour(x0, y0, grid, x, y, w, h, path);
never executed (the execution status of this line is deduced): collectSingleContour(x0, y0, grid, x, y, w, h, path);
-
524 }
never executed: }
0
525 }
never executed: }
0
526 delete [] grid;
never executed (the execution status of this line is deduced): delete [] grid;
-
527}
never executed: }
0
528 -
529#undef GRID -
530#undef SET -
531 -
532 -
533void QFontEngine::addBitmapFontToPath(qreal x, qreal y, const QGlyphLayout &glyphs, -
534 QPainterPath *path, QTextItem::RenderFlags flags) -
535{ -
536// TODO what to do with 'flags' ?? -
537 Q_UNUSED(flags);
never executed (the execution status of this line is deduced): (void)flags;;
-
538 QFixed advanceX = QFixed::fromReal(x);
never executed (the execution status of this line is deduced): QFixed advanceX = QFixed::fromReal(x);
-
539 QFixed advanceY = QFixed::fromReal(y);
never executed (the execution status of this line is deduced): QFixed advanceY = QFixed::fromReal(y);
-
540 for (int i=0; i < glyphs.numGlyphs; ++i) {
never evaluated: i < glyphs.numGlyphs
0
541 glyph_metrics_t metrics = boundingBox(glyphs.glyphs[i]);
never executed (the execution status of this line is deduced): glyph_metrics_t metrics = boundingBox(glyphs.glyphs[i]);
-
542 if (metrics.width.value() == 0 || metrics.height.value() == 0) {
never evaluated: metrics.width.value() == 0
never evaluated: metrics.height.value() == 0
0
543 advanceX += glyphs.advances_x[i];
never executed (the execution status of this line is deduced): advanceX += glyphs.advances_x[i];
-
544 advanceY += glyphs.advances_y[i];
never executed (the execution status of this line is deduced): advanceY += glyphs.advances_y[i];
-
545 continue;
never executed: continue;
0
546 } -
547 const QImage alphaMask = alphaMapForGlyph(glyphs.glyphs[i]);
never executed (the execution status of this line is deduced): const QImage alphaMask = alphaMapForGlyph(glyphs.glyphs[i]);
-
548 -
549 const int w = alphaMask.width();
never executed (the execution status of this line is deduced): const int w = alphaMask.width();
-
550 const int h = alphaMask.height();
never executed (the execution status of this line is deduced): const int h = alphaMask.height();
-
551 const int srcBpl = alphaMask.bytesPerLine();
never executed (the execution status of this line is deduced): const int srcBpl = alphaMask.bytesPerLine();
-
552 QImage bitmap;
never executed (the execution status of this line is deduced): QImage bitmap;
-
553 if (alphaMask.depth() == 1) {
never evaluated: alphaMask.depth() == 1
0
554 bitmap = alphaMask;
never executed (the execution status of this line is deduced): bitmap = alphaMask;
-
555 } else {
never executed: }
0
556 bitmap = QImage(w, h, QImage::Format_Mono);
never executed (the execution status of this line is deduced): bitmap = QImage(w, h, QImage::Format_Mono);
-
557 const uchar *imageData = alphaMask.bits();
never executed (the execution status of this line is deduced): const uchar *imageData = alphaMask.bits();
-
558 const int destBpl = bitmap.bytesPerLine();
never executed (the execution status of this line is deduced): const int destBpl = bitmap.bytesPerLine();
-
559 uchar *bitmapData = bitmap.bits();
never executed (the execution status of this line is deduced): uchar *bitmapData = bitmap.bits();
-
560 -
561 for (int yi = 0; yi < h; ++yi) {
never evaluated: yi < h
0
562 const uchar *src = imageData + yi*srcBpl;
never executed (the execution status of this line is deduced): const uchar *src = imageData + yi*srcBpl;
-
563 uchar *dst = bitmapData + yi*destBpl;
never executed (the execution status of this line is deduced): uchar *dst = bitmapData + yi*destBpl;
-
564 for (int xi = 0; xi < w; ++xi) {
never evaluated: xi < w
0
565 const int byte = xi / 8;
never executed (the execution status of this line is deduced): const int byte = xi / 8;
-
566 const int bit = xi % 8;
never executed (the execution status of this line is deduced): const int bit = xi % 8;
-
567 if (bit == 0)
never evaluated: bit == 0
0
568 dst[byte] = 0;
never executed: dst[byte] = 0;
0
569 if (src[xi])
never evaluated: src[xi]
0
570 dst[byte] |= 128 >> bit;
never executed: dst[byte] |= 128 >> bit;
0
571 }
never executed: }
0
572 }
never executed: }
0
573 }
never executed: }
0
574 const uchar *bitmap_data = bitmap.bits();
never executed (the execution status of this line is deduced): const uchar *bitmap_data = bitmap.bits();
-
575 QFixedPoint offset = glyphs.offsets[i];
never executed (the execution status of this line is deduced): QFixedPoint offset = glyphs.offsets[i];
-
576 advanceX += offset.x;
never executed (the execution status of this line is deduced): advanceX += offset.x;
-
577 advanceY += offset.y;
never executed (the execution status of this line is deduced): advanceY += offset.y;
-
578 qt_addBitmapToPath((advanceX + metrics.x).toReal(), (advanceY + metrics.y).toReal(), bitmap_data, bitmap.bytesPerLine(), w, h, path);
never executed (the execution status of this line is deduced): qt_addBitmapToPath((advanceX + metrics.x).toReal(), (advanceY + metrics.y).toReal(), bitmap_data, bitmap.bytesPerLine(), w, h, path);
-
579 advanceX += glyphs.advances_x[i];
never executed (the execution status of this line is deduced): advanceX += glyphs.advances_x[i];
-
580 advanceY += glyphs.advances_y[i];
never executed (the execution status of this line is deduced): advanceY += glyphs.advances_y[i];
-
581 }
never executed: }
0
582}
never executed: }
0
583 -
584void QFontEngine::addGlyphsToPath(glyph_t *glyphs, QFixedPoint *positions, int nGlyphs, -
585 QPainterPath *path, QTextItem::RenderFlags flags) -
586{ -
587 qreal x = positions[0].x.toReal();
never executed (the execution status of this line is deduced): qreal x = positions[0].x.toReal();
-
588 qreal y = positions[0].y.toReal();
never executed (the execution status of this line is deduced): qreal y = positions[0].y.toReal();
-
589 QVarLengthGlyphLayoutArray g(nGlyphs);
never executed (the execution status of this line is deduced): QVarLengthGlyphLayoutArray g(nGlyphs);
-
590 -
591 for (int i = 0; i < nGlyphs; ++i) {
never evaluated: i < nGlyphs
0
592 g.glyphs[i] = glyphs[i];
never executed (the execution status of this line is deduced): g.glyphs[i] = glyphs[i];
-
593 if (i < nGlyphs - 1) {
never evaluated: i < nGlyphs - 1
0
594 g.advances_x[i] = positions[i+1].x - positions[i].x;
never executed (the execution status of this line is deduced): g.advances_x[i] = positions[i+1].x - positions[i].x;
-
595 g.advances_y[i] = positions[i+1].y - positions[i].y;
never executed (the execution status of this line is deduced): g.advances_y[i] = positions[i+1].y - positions[i].y;
-
596 } else {
never executed: }
0
597 g.advances_x[i] = QFixed::fromReal(maxCharWidth());
never executed (the execution status of this line is deduced): g.advances_x[i] = QFixed::fromReal(maxCharWidth());
-
598 g.advances_y[i] = 0;
never executed (the execution status of this line is deduced): g.advances_y[i] = 0;
-
599 }
never executed: }
0
600 } -
601 -
602 addBitmapFontToPath(x, y, g, path, flags);
never executed (the execution status of this line is deduced): addBitmapFontToPath(x, y, g, path, flags);
-
603}
never executed: }
0
604 -
605QImage QFontEngine::alphaMapForGlyph(glyph_t glyph, QFixed /*subPixelPosition*/) -
606{ -
607 // For font engines don't support subpixel positioning -
608 return alphaMapForGlyph(glyph);
never executed: return alphaMapForGlyph(glyph);
0
609} -
610 -
611QImage QFontEngine::alphaMapForGlyph(glyph_t glyph, const QTransform &t) -
612{ -
613 QImage i = alphaMapForGlyph(glyph);
executed (the execution status of this line is deduced): QImage i = alphaMapForGlyph(glyph);
-
614 if (t.type() > QTransform::TxTranslate)
partially evaluated: t.type() > QTransform::TxTranslate
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:2
0-2
615 i = i.transformed(t).convertToFormat(QImage::Format_Indexed8);
never executed: i = i.transformed(t).convertToFormat(QImage::Format_Indexed8);
0
616 Q_ASSERT(i.depth() <= 8); // To verify that transformed didn't change the format...
executed (the execution status of this line is deduced): qt_noop();
-
617 -
618 return i;
executed: return i;
Execution Count:2
2
619} -
620 -
621QImage QFontEngine::alphaMapForGlyph(glyph_t glyph, QFixed subPixelPosition, const QTransform &t) -
622{ -
623 if (! supportsSubPixelPositions())
partially evaluated: ! supportsSubPixelPositions()
TRUEFALSE
yes
Evaluation Count:2
no
Evaluation Count:0
0-2
624 return alphaMapForGlyph(glyph, t);
executed: return alphaMapForGlyph(glyph, t);
Execution Count:2
2
625 -
626 QImage i = alphaMapForGlyph(glyph, subPixelPosition);
never executed (the execution status of this line is deduced): QImage i = alphaMapForGlyph(glyph, subPixelPosition);
-
627 if (t.type() > QTransform::TxTranslate)
never evaluated: t.type() > QTransform::TxTranslate
0
628 i = i.transformed(t).convertToFormat(QImage::Format_Indexed8);
never executed: i = i.transformed(t).convertToFormat(QImage::Format_Indexed8);
0
629 Q_ASSERT(i.depth() <= 8); // To verify that transformed didn't change the format...
never executed (the execution status of this line is deduced): qt_noop();
-
630 -
631 return i;
never executed: return i;
0
632} -
633 -
634QImage QFontEngine::alphaRGBMapForGlyph(glyph_t glyph, QFixed /*subPixelPosition*/, const QTransform &t) -
635{ -
636 QImage alphaMask = alphaMapForGlyph(glyph, t);
never executed (the execution status of this line is deduced): QImage alphaMask = alphaMapForGlyph(glyph, t);
-
637 QImage rgbMask(alphaMask.width(), alphaMask.height(), QImage::Format_RGB32);
never executed (the execution status of this line is deduced): QImage rgbMask(alphaMask.width(), alphaMask.height(), QImage::Format_RGB32);
-
638 -
639 QVector<QRgb> colorTable = alphaMask.colorTable();
never executed (the execution status of this line is deduced): QVector<QRgb> colorTable = alphaMask.colorTable();
-
640 for (int y=0; y<alphaMask.height(); ++y) {
never evaluated: y<alphaMask.height()
0
641 uint *dst = (uint *) rgbMask.scanLine(y);
never executed (the execution status of this line is deduced): uint *dst = (uint *) rgbMask.scanLine(y);
-
642 uchar *src = (uchar *) alphaMask.scanLine(y);
never executed (the execution status of this line is deduced): uchar *src = (uchar *) alphaMask.scanLine(y);
-
643 for (int x=0; x<alphaMask.width(); ++x) {
never evaluated: x<alphaMask.width()
0
644 int val = qAlpha(colorTable.at(src[x]));
never executed (the execution status of this line is deduced): int val = qAlpha(colorTable.at(src[x]));
-
645 dst[x] = qRgb(val, val, val);
never executed (the execution status of this line is deduced): dst[x] = qRgb(val, val, val);
-
646 }
never executed: }
0
647 }
never executed: }
0
648 -
649 return rgbMask;
never executed: return rgbMask;
0
650} -
651 -
652QFixed QFontEngine::subPixelPositionForX(QFixed x) const -
653{ -
654 if (m_subPixelPositionCount <= 1 || !supportsSubPixelPositions())
evaluated: m_subPixelPositionCount <= 1
TRUEFALSE
yes
Evaluation Count:24
yes
Evaluation Count:145074
partially evaluated: !supportsSubPixelPositions()
TRUEFALSE
yes
Evaluation Count:145074
no
Evaluation Count:0
0-145074
655 return QFixed();
executed: return QFixed();
Execution Count:145098
145098
656 -
657 QFixed subPixelPosition;
never executed (the execution status of this line is deduced): QFixed subPixelPosition;
-
658 if (x != 0) {
never evaluated: x != 0
0
659 subPixelPosition = x - x.floor();
never executed (the execution status of this line is deduced): subPixelPosition = x - x.floor();
-
660 QFixed fraction = (subPixelPosition / QFixed::fromReal(1.0 / m_subPixelPositionCount)).floor();
never executed (the execution status of this line is deduced): QFixed fraction = (subPixelPosition / QFixed::fromReal(1.0 / m_subPixelPositionCount)).floor();
-
661 -
662 // Compensate for precision loss in fixed point to make sure we are always drawing at a subpixel position over -
663 // the lower boundary for the selected rasterization by adding 1/64. -
664 subPixelPosition = fraction / QFixed(m_subPixelPositionCount) + QFixed::fromReal(0.015625);
never executed (the execution status of this line is deduced): subPixelPosition = fraction / QFixed(m_subPixelPositionCount) + QFixed::fromReal(0.015625);
-
665 }
never executed: }
0
666 return subPixelPosition;
never executed: return subPixelPosition;
0
667} -
668 -
669QImage *QFontEngine::lockedAlphaMapForGlyph(glyph_t glyph, QFixed subPixelPosition, -
670 QFontEngine::GlyphFormat neededFormat, -
671 const QTransform &t, QPoint *offset) -
672{ -
673 Q_ASSERT(currentlyLockedAlphaMap.isNull());
executed (the execution status of this line is deduced): qt_noop();
-
674 if (neededFormat == Format_None)
partially evaluated: neededFormat == Format_None
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:1
0-1
675 neededFormat = Format_A32;
never executed: neededFormat = Format_A32;
0
676 -
677 if (neededFormat != Format_A32)
partially evaluated: neededFormat != Format_A32
TRUEFALSE
yes
Evaluation Count:1
no
Evaluation Count:0
0-1
678 currentlyLockedAlphaMap = alphaMapForGlyph(glyph, subPixelPosition, t);
executed: currentlyLockedAlphaMap = alphaMapForGlyph(glyph, subPixelPosition, t);
Execution Count:1
1
679 else -
680 currentlyLockedAlphaMap = alphaRGBMapForGlyph(glyph, subPixelPosition, t);
never executed: currentlyLockedAlphaMap = alphaRGBMapForGlyph(glyph, subPixelPosition, t);
0
681 -
682 if (offset != 0)
partially evaluated: offset != 0
TRUEFALSE
yes
Evaluation Count:1
no
Evaluation Count:0
0-1
683 *offset = QPoint(0, 0);
executed: *offset = QPoint(0, 0);
Execution Count:1
1
684 -
685 return &currentlyLockedAlphaMap;
executed: return &currentlyLockedAlphaMap;
Execution Count:1
1
686} -
687 -
688void QFontEngine::unlockAlphaMapForGlyph() -
689{ -
690 Q_ASSERT(!currentlyLockedAlphaMap.isNull());
never executed (the execution status of this line is deduced): qt_noop();
-
691 currentlyLockedAlphaMap = QImage();
never executed (the execution status of this line is deduced): currentlyLockedAlphaMap = QImage();
-
692}
never executed: }
0
693 -
694QImage QFontEngine::alphaMapForGlyph(glyph_t glyph) -
695{ -
696 glyph_metrics_t gm = boundingBox(glyph);
executed (the execution status of this line is deduced): glyph_metrics_t gm = boundingBox(glyph);
-
697 int glyph_x = qFloor(gm.x.toReal());
executed (the execution status of this line is deduced): int glyph_x = qFloor(gm.x.toReal());
-
698 int glyph_y = qFloor(gm.y.toReal());
executed (the execution status of this line is deduced): int glyph_y = qFloor(gm.y.toReal());
-
699 int glyph_width = qCeil((gm.x + gm.width).toReal()) - glyph_x;
executed (the execution status of this line is deduced): int glyph_width = qCeil((gm.x + gm.width).toReal()) - glyph_x;
-
700 int glyph_height = qCeil((gm.y + gm.height).toReal()) - glyph_y;
executed (the execution status of this line is deduced): int glyph_height = qCeil((gm.y + gm.height).toReal()) - glyph_y;
-
701 -
702 if (glyph_width <= 0 || glyph_height <= 0)
partially evaluated: glyph_width <= 0
TRUEFALSE
yes
Evaluation Count:1
no
Evaluation Count:0
never evaluated: glyph_height <= 0
0-1
703 return QImage();
executed: return QImage();
Execution Count:1
1
704 QFixedPoint pt;
never executed (the execution status of this line is deduced): QFixedPoint pt;
-
705 pt.x = -glyph_x;
never executed (the execution status of this line is deduced): pt.x = -glyph_x;
-
706 pt.y = -glyph_y; // the baseline
never executed (the execution status of this line is deduced): pt.y = -glyph_y;
-
707 QPainterPath path;
never executed (the execution status of this line is deduced): QPainterPath path;
-
708 QImage im(glyph_width + 4, glyph_height, QImage::Format_ARGB32_Premultiplied);
never executed (the execution status of this line is deduced): QImage im(glyph_width + 4, glyph_height, QImage::Format_ARGB32_Premultiplied);
-
709 im.fill(Qt::transparent);
never executed (the execution status of this line is deduced): im.fill(Qt::transparent);
-
710 QPainter p(&im);
never executed (the execution status of this line is deduced): QPainter p(&im);
-
711 p.setRenderHint(QPainter::Antialiasing);
never executed (the execution status of this line is deduced): p.setRenderHint(QPainter::Antialiasing);
-
712 addGlyphsToPath(&glyph, &pt, 1, &path, 0);
never executed (the execution status of this line is deduced): addGlyphsToPath(&glyph, &pt, 1, &path, 0);
-
713 p.setPen(Qt::NoPen);
never executed (the execution status of this line is deduced): p.setPen(Qt::NoPen);
-
714 p.setBrush(Qt::black);
never executed (the execution status of this line is deduced): p.setBrush(Qt::black);
-
715 p.drawPath(path);
never executed (the execution status of this line is deduced): p.drawPath(path);
-
716 p.end();
never executed (the execution status of this line is deduced): p.end();
-
717 -
718 QImage indexed(im.width(), im.height(), QImage::Format_Indexed8);
never executed (the execution status of this line is deduced): QImage indexed(im.width(), im.height(), QImage::Format_Indexed8);
-
719 QVector<QRgb> colors(256);
never executed (the execution status of this line is deduced): QVector<QRgb> colors(256);
-
720 for (int i=0; i<256; ++i)
never evaluated: i<256
0
721 colors[i] = qRgba(0, 0, 0, i);
never executed: colors[i] = qRgba(0, 0, 0, i);
0
722 indexed.setColorTable(colors);
never executed (the execution status of this line is deduced): indexed.setColorTable(colors);
-
723 -
724 for (int y=0; y<im.height(); ++y) {
never evaluated: y<im.height()
0
725 uchar *dst = (uchar *) indexed.scanLine(y);
never executed (the execution status of this line is deduced): uchar *dst = (uchar *) indexed.scanLine(y);
-
726 uint *src = (uint *) im.scanLine(y);
never executed (the execution status of this line is deduced): uint *src = (uint *) im.scanLine(y);
-
727 for (int x=0; x<im.width(); ++x)
never evaluated: x<im.width()
0
728 dst[x] = qAlpha(src[x]);
never executed: dst[x] = qAlpha(src[x]);
0
729 }
never executed: }
0
730 -
731 return indexed;
never executed: return indexed;
0
732} -
733 -
734void QFontEngine::removeGlyphFromCache(glyph_t) -
735{ -
736} -
737 -
738QFontEngine::Properties QFontEngine::properties() const -
739{ -
740 Properties p;
never executed (the execution status of this line is deduced): Properties p;
-
741 QByteArray psname = QFontEngine::convertToPostscriptFontFamilyName(fontDef.family.toUtf8());
never executed (the execution status of this line is deduced): QByteArray psname = QFontEngine::convertToPostscriptFontFamilyName(fontDef.family.toUtf8());
-
742 psname += '-';
never executed (the execution status of this line is deduced): psname += '-';
-
743 psname += QByteArray::number(fontDef.style);
never executed (the execution status of this line is deduced): psname += QByteArray::number(fontDef.style);
-
744 psname += '-';
never executed (the execution status of this line is deduced): psname += '-';
-
745 psname += QByteArray::number(fontDef.weight);
never executed (the execution status of this line is deduced): psname += QByteArray::number(fontDef.weight);
-
746 -
747 p.postscriptName = psname;
never executed (the execution status of this line is deduced): p.postscriptName = psname;
-
748 p.ascent = ascent();
never executed (the execution status of this line is deduced): p.ascent = ascent();
-
749 p.descent = descent();
never executed (the execution status of this line is deduced): p.descent = descent();
-
750 p.leading = leading();
never executed (the execution status of this line is deduced): p.leading = leading();
-
751 p.emSquare = p.ascent;
never executed (the execution status of this line is deduced): p.emSquare = p.ascent;
-
752 p.boundingBox = QRectF(0, -p.ascent.toReal(), maxCharWidth(), (p.ascent + p.descent).toReal());
never executed (the execution status of this line is deduced): p.boundingBox = QRectF(0, -p.ascent.toReal(), maxCharWidth(), (p.ascent + p.descent).toReal());
-
753 p.italicAngle = 0;
never executed (the execution status of this line is deduced): p.italicAngle = 0;
-
754 p.capHeight = p.ascent;
never executed (the execution status of this line is deduced): p.capHeight = p.ascent;
-
755 p.lineWidth = lineThickness();
never executed (the execution status of this line is deduced): p.lineWidth = lineThickness();
-
756 return p;
never executed: return p;
0
757} -
758 -
759void QFontEngine::getUnscaledGlyph(glyph_t glyph, QPainterPath *path, glyph_metrics_t *metrics) -
760{ -
761 *metrics = boundingBox(glyph);
never executed (the execution status of this line is deduced): *metrics = boundingBox(glyph);
-
762 QFixedPoint p;
never executed (the execution status of this line is deduced): QFixedPoint p;
-
763 p.x = 0;
never executed (the execution status of this line is deduced): p.x = 0;
-
764 p.y = 0;
never executed (the execution status of this line is deduced): p.y = 0;
-
765 addGlyphsToPath(&glyph, &p, 1, path, QFlag(0));
never executed (the execution status of this line is deduced): addGlyphsToPath(&glyph, &p, 1, path, QFlag(0));
-
766}
never executed: }
0
767 -
768QByteArray QFontEngine::getSfntTable(uint tag) const -
769{ -
770 QByteArray table;
executed (the execution status of this line is deduced): QByteArray table;
-
771 uint len = 0;
executed (the execution status of this line is deduced): uint len = 0;
-
772 if (!getSfntTableData(tag, 0, &len))
evaluated: !getSfntTableData(tag, 0, &len)
TRUEFALSE
yes
Evaluation Count:87
yes
Evaluation Count:139
87-139
773 return table;
executed: return table;
Execution Count:87
87
774 if (!len)
partially evaluated: !len
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:139
0-139
775 return table;
never executed: return table;
0
776 table.resize(len);
executed (the execution status of this line is deduced): table.resize(len);
-
777 if (!getSfntTableData(tag, reinterpret_cast<uchar *>(table.data()), &len))
partially evaluated: !getSfntTableData(tag, reinterpret_cast<uchar *>(table.data()), &len)
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:139
0-139
778 return QByteArray();
never executed: return QByteArray();
0
779 return table;
executed: return table;
Execution Count:139
139
780} -
781 -
782void QFontEngine::setGlyphCache(const void *key, QFontEngineGlyphCache *data) -
783{ -
784 Q_ASSERT(data);
executed (the execution status of this line is deduced): qt_noop();
-
785 -
786 GlyphCacheEntry entry;
executed (the execution status of this line is deduced): GlyphCacheEntry entry;
-
787 entry.context = key;
executed (the execution status of this line is deduced): entry.context = key;
-
788 entry.cache = data;
executed (the execution status of this line is deduced): entry.cache = data;
-
789 if (m_glyphCaches.contains(entry))
partially evaluated: m_glyphCaches.contains(entry)
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:1
0-1
790 return;
never executed: return;
0
791 -
792 // Limit the glyph caches to 4. This covers all 90 degree rotations and limits -
793 // memory use when there is continuous or random rotation -
794 if (m_glyphCaches.size() == 4)
partially evaluated: m_glyphCaches.size() == 4
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:1
0-1
795 m_glyphCaches.removeLast();
never executed: m_glyphCaches.removeLast();
0
796 -
797 m_glyphCaches.push_front(entry);
executed (the execution status of this line is deduced): m_glyphCaches.push_front(entry);
-
798 -
799}
executed: }
Execution Count:1
1
800 -
801QFontEngineGlyphCache *QFontEngine::glyphCache(const void *key, QFontEngineGlyphCache::Type type, const QTransform &transform) const -
802{ -
803 for (QLinkedList<GlyphCacheEntry>::const_iterator it = m_glyphCaches.constBegin(), end = m_glyphCaches.constEnd(); it != end; ++it) {
evaluated: it != end
TRUEFALSE
yes
Evaluation Count:7
yes
Evaluation Count:1
1-7
804 QFontEngineGlyphCache *c = it->cache.data();
executed (the execution status of this line is deduced): QFontEngineGlyphCache *c = it->cache.data();
-
805 if (key == it->context
partially evaluated: key == it->context
TRUEFALSE
yes
Evaluation Count:7
no
Evaluation Count:0
0-7
806 && type == c->cacheType()
partially evaluated: type == c->cacheType()
TRUEFALSE
yes
Evaluation Count:7
no
Evaluation Count:0
0-7
807 && qtransform_equals_no_translate(c->m_transform, transform)) {
partially evaluated: qtransform_equals_no_translate(c->m_transform, transform)
TRUEFALSE
yes
Evaluation Count:7
no
Evaluation Count:0
0-7
808 return c;
executed: return c;
Execution Count:7
7
809 } -
810 }
never executed: }
0
811 return 0;
executed: return 0;
Execution Count:1
1
812} -
813 -
814static inline QFixed kerning(int left, int right, const QFontEngine::KernPair *pairs, int numPairs) -
815{ -
816 uint left_right = (left << 16) + right;
executed (the execution status of this line is deduced): uint left_right = (left << 16) + right;
-
817 -
818 left = 0, right = numPairs - 1;
executed (the execution status of this line is deduced): left = 0, right = numPairs - 1;
-
819 while (left <= right) {
evaluated: left <= right
TRUEFALSE
yes
Evaluation Count:5132140
yes
Evaluation Count:444374
444374-5132140
820 int middle = left + ( ( right - left ) >> 1 );
executed (the execution status of this line is deduced): int middle = left + ( ( right - left ) >> 1 );
-
821 -
822 if(pairs[middle].left_right == left_right)
partially evaluated: pairs[middle].left_right == left_right
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:5132140
0-5132140
823 return pairs[middle].adjust;
never executed: return pairs[middle].adjust;
0
824 -
825 if (pairs[middle].left_right < left_right)
evaluated: pairs[middle].left_right < left_right
TRUEFALSE
yes
Evaluation Count:2076073
yes
Evaluation Count:3056067
2076073-3056067
826 left = middle + 1;
executed: left = middle + 1;
Execution Count:2076073
2076073
827 else -
828 right = middle - 1;
executed: right = middle - 1;
Execution Count:3056067
3056067
829 } -
830 return 0;
executed: return 0;
Execution Count:444374
444374
831} -
832 -
833void QFontEngine::doKerning(QGlyphLayout *glyphs, QFontEngine::ShaperFlags flags) const -
834{ -
835 int numPairs = kerning_pairs.size();
executed (the execution status of this line is deduced): int numPairs = kerning_pairs.size();
-
836 if(!numPairs)
evaluated: !numPairs
TRUEFALSE
yes
Evaluation Count:341
yes
Evaluation Count:162481
341-162481
837 return;
executed: return;
Execution Count:341
341
838 -
839 const KernPair *pairs = kerning_pairs.constData();
executed (the execution status of this line is deduced): const KernPair *pairs = kerning_pairs.constData();
-
840 -
841 if (flags & DesignMetrics) {
partially evaluated: flags & DesignMetrics
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:162481
0-162481
842 for(int i = 0; i < glyphs->numGlyphs - 1; ++i)
never evaluated: i < glyphs->numGlyphs - 1
0
843 glyphs->advances_x[i] += kerning(glyphs->glyphs[i], glyphs->glyphs[i+1] , pairs, numPairs);
never executed: glyphs->advances_x[i] += kerning(glyphs->glyphs[i], glyphs->glyphs[i+1] , pairs, numPairs);
0
844 } else {
never executed: }
0
845 for(int i = 0; i < glyphs->numGlyphs - 1; ++i)
evaluated: i < glyphs->numGlyphs - 1
TRUEFALSE
yes
Evaluation Count:444374
yes
Evaluation Count:162481
162481-444374
846 glyphs->advances_x[i] += qRound(kerning(glyphs->glyphs[i], glyphs->glyphs[i+1] , pairs, numPairs));
executed: glyphs->advances_x[i] += qRound(kerning(glyphs->glyphs[i], glyphs->glyphs[i+1] , pairs, numPairs));
Execution Count:444374
444374
847 }
executed: }
Execution Count:162481
162481
848} -
849 -
850void QFontEngine::loadKerningPairs(QFixed scalingFactor) -
851{ -
852 kerning_pairs.clear();
executed (the execution status of this line is deduced): kerning_pairs.clear();
-
853 -
854 QByteArray tab = getSfntTable(MAKE_TAG('k', 'e', 'r', 'n'));
executed (the execution status of this line is deduced): QByteArray tab = getSfntTable(( (((quint32)('k')) << 24) | (((quint32)('e')) << 16) | (((quint32)('r')) << 8) | ((quint32)('n')) ));
-
855 if (tab.isEmpty())
evaluated: tab.isEmpty()
TRUEFALSE
yes
Evaluation Count:87
yes
Evaluation Count:95
87-95
856 return;
executed: return;
Execution Count:87
87
857 -
858 const uchar *table = reinterpret_cast<const uchar *>(tab.constData());
executed (the execution status of this line is deduced): const uchar *table = reinterpret_cast<const uchar *>(tab.constData());
-
859 -
860 unsigned short version = qFromBigEndian<quint16>(table);
executed (the execution status of this line is deduced): unsigned short version = qFromBigEndian<quint16>(table);
-
861 if (version != 0) {
partially evaluated: version != 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:95
0-95
862// qDebug("wrong version"); -
863 return;
never executed: return;
0
864 } -
865 -
866 unsigned short numTables = qFromBigEndian<quint16>(table + 2);
executed (the execution status of this line is deduced): unsigned short numTables = qFromBigEndian<quint16>(table + 2);
-
867 { -
868 int offset = 4;
executed (the execution status of this line is deduced): int offset = 4;
-
869 for(int i = 0; i < numTables; ++i) {
evaluated: i < numTables
TRUEFALSE
yes
Evaluation Count:95
yes
Evaluation Count:95
95
870 if (offset + 6 > tab.size()) {
partially evaluated: offset + 6 > tab.size()
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:95
0-95
871// qDebug("offset out of bounds"); -
872 goto end;
never executed: goto end;
0
873 } -
874 const uchar *header = table + offset;
executed (the execution status of this line is deduced): const uchar *header = table + offset;
-
875 -
876 ushort version = qFromBigEndian<quint16>(header);
executed (the execution status of this line is deduced): ushort version = qFromBigEndian<quint16>(header);
-
877 ushort length = qFromBigEndian<quint16>(header+2);
executed (the execution status of this line is deduced): ushort length = qFromBigEndian<quint16>(header+2);
-
878 ushort coverage = qFromBigEndian<quint16>(header+4);
executed (the execution status of this line is deduced): ushort coverage = qFromBigEndian<quint16>(header+4);
-
879// qDebug("subtable: version=%d, coverage=%x",version, coverage); -
880 if(version == 0 && coverage == 0x0001) {
partially evaluated: version == 0
TRUEFALSE
yes
Evaluation Count:95
no
Evaluation Count:0
partially evaluated: coverage == 0x0001
TRUEFALSE
yes
Evaluation Count:95
no
Evaluation Count:0
0-95
881 if (offset + length > tab.size()) {
partially evaluated: offset + length > tab.size()
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:95
0-95
882// qDebug("length ouf ot bounds"); -
883 goto end;
never executed: goto end;
0
884 } -
885 const uchar *data = table + offset + 6;
executed (the execution status of this line is deduced): const uchar *data = table + offset + 6;
-
886 -
887 ushort nPairs = qFromBigEndian<quint16>(data);
executed (the execution status of this line is deduced): ushort nPairs = qFromBigEndian<quint16>(data);
-
888 if(nPairs * 6 + 8 > length - 6) {
partially evaluated: nPairs * 6 + 8 > length - 6
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:95
0-95
889// qDebug("corrupt table!"); -
890 // corrupt table -
891 goto end;
never executed: goto end;
0
892 } -
893 -
894 int off = 8;
executed (the execution status of this line is deduced): int off = 8;
-
895 for(int i = 0; i < nPairs; ++i) {
evaluated: i < nPairs
TRUEFALSE
yes
Evaluation Count:218475
yes
Evaluation Count:95
95-218475
896 QFontEngine::KernPair p;
executed (the execution status of this line is deduced): QFontEngine::KernPair p;
-
897 p.left_right = (((uint)qFromBigEndian<quint16>(data+off)) << 16) + qFromBigEndian<quint16>(data+off+2);
executed (the execution status of this line is deduced): p.left_right = (((uint)qFromBigEndian<quint16>(data+off)) << 16) + qFromBigEndian<quint16>(data+off+2);
-
898 p.adjust = QFixed(((int)(short)qFromBigEndian<quint16>(data+off+4))) / scalingFactor;
executed (the execution status of this line is deduced): p.adjust = QFixed(((int)(short)qFromBigEndian<quint16>(data+off+4))) / scalingFactor;
-
899 kerning_pairs.append(p);
executed (the execution status of this line is deduced): kerning_pairs.append(p);
-
900 off += 6;
executed (the execution status of this line is deduced): off += 6;
-
901 }
executed: }
Execution Count:218475
218475
902 }
executed: }
Execution Count:95
95
903 offset += length;
executed (the execution status of this line is deduced): offset += length;
-
904 }
executed: }
Execution Count:95
95
905 } -
906end:
code before this statement executed: end:
Execution Count:95
95
907 qSort(kerning_pairs);
executed (the execution status of this line is deduced): qSort(kerning_pairs);
-
908// for (int i = 0; i < kerning_pairs.count(); ++i) -
909// qDebug() << 'i' << i << "left_right" << hex << kerning_pairs.at(i).left_right; -
910}
executed: }
Execution Count:95
95
911 -
912 -
913int QFontEngine::glyphCount() const -
914{ -
915 QByteArray maxpTable = getSfntTable(MAKE_TAG('m', 'a', 'x', 'p'));
never executed (the execution status of this line is deduced): QByteArray maxpTable = getSfntTable(( (((quint32)('m')) << 24) | (((quint32)('a')) << 16) | (((quint32)('x')) << 8) | ((quint32)('p')) ));
-
916 if (maxpTable.size() < 6)
never evaluated: maxpTable.size() < 6
0
917 return 0;
never executed: return 0;
0
918 return qFromBigEndian<quint16>(reinterpret_cast<const uchar *>(maxpTable.constData() + 4));
never executed: return qFromBigEndian<quint16>(reinterpret_cast<const uchar *>(maxpTable.constData() + 4));
0
919} -
920 -
921const uchar *QFontEngine::getCMap(const uchar *table, uint tableSize, bool *isSymbolFont, int *cmapSize) -
922{ -
923 const uchar *header = table;
never executed (the execution status of this line is deduced): const uchar *header = table;
-
924 if (tableSize < 4)
never evaluated: tableSize < 4
0
925 return 0;
never executed: return 0;
0
926 -
927 const uchar *endPtr = table + tableSize;
never executed (the execution status of this line is deduced): const uchar *endPtr = table + tableSize;
-
928 -
929 // version check -
930 if (qFromBigEndian<quint16>(header) != 0)
never evaluated: qFromBigEndian<quint16>(header) != 0
0
931 return 0;
never executed: return 0;
0
932 -
933 unsigned short numTables = qFromBigEndian<quint16>(header + 2);
never executed (the execution status of this line is deduced): unsigned short numTables = qFromBigEndian<quint16>(header + 2);
-
934 const uchar *maps = table + 4;
never executed (the execution status of this line is deduced): const uchar *maps = table + 4;
-
935 if (maps + 8 * numTables > endPtr)
never evaluated: maps + 8 * numTables > endPtr
0
936 return 0;
never executed: return 0;
0
937 -
938 enum {
never executed (the execution status of this line is deduced): enum {
-
939 Invalid,
never executed (the execution status of this line is deduced): Invalid,
-
940 AppleRoman,
never executed (the execution status of this line is deduced): AppleRoman,
-
941 Symbol,
never executed (the execution status of this line is deduced): Symbol,
-
942 Unicode11,
never executed (the execution status of this line is deduced): Unicode11,
-
943 Unicode,
never executed (the execution status of this line is deduced): Unicode,
-
944 MicrosoftUnicode,
never executed (the execution status of this line is deduced): MicrosoftUnicode,
-
945 MicrosoftUnicodeExtended
never executed (the execution status of this line is deduced): MicrosoftUnicodeExtended
-
946 };
never executed (the execution status of this line is deduced): };
-
947 -
948 int symbolTable = -1;
never executed (the execution status of this line is deduced): int symbolTable = -1;
-
949 int tableToUse = -1;
never executed (the execution status of this line is deduced): int tableToUse = -1;
-
950 int score = Invalid;
never executed (the execution status of this line is deduced): int score = Invalid;
-
951 for (int n = 0; n < numTables; ++n) {
never evaluated: n < numTables
0
952 const quint16 platformId = qFromBigEndian<quint16>(maps + 8 * n);
never executed (the execution status of this line is deduced): const quint16 platformId = qFromBigEndian<quint16>(maps + 8 * n);
-
953 const quint16 platformSpecificId = qFromBigEndian<quint16>(maps + 8 * n + 2);
never executed (the execution status of this line is deduced): const quint16 platformSpecificId = qFromBigEndian<quint16>(maps + 8 * n + 2);
-
954 switch (platformId) { -
955 case 0: // Unicode -
956 if (score < Unicode &&
never evaluated: score < Unicode
0
957 (platformSpecificId == 0 ||
never evaluated: platformSpecificId == 0
0
958 platformSpecificId == 2 ||
never evaluated: platformSpecificId == 2
0
959 platformSpecificId == 3)) {
never evaluated: platformSpecificId == 3
0
960 tableToUse = n;
never executed (the execution status of this line is deduced): tableToUse = n;
-
961 score = Unicode;
never executed (the execution status of this line is deduced): score = Unicode;
-
962 } else if (score < Unicode11 && platformSpecificId == 1) {
never executed: }
never evaluated: score < Unicode11
never evaluated: platformSpecificId == 1
0
963 tableToUse = n;
never executed (the execution status of this line is deduced): tableToUse = n;
-
964 score = Unicode11;
never executed (the execution status of this line is deduced): score = Unicode11;
-
965 }
never executed: }
0
966 break;
never executed: break;
0
967 case 1: // Apple -
968 if (score < AppleRoman && platformSpecificId == 0) { // Apple Roman
never evaluated: score < AppleRoman
never evaluated: platformSpecificId == 0
0
969 tableToUse = n;
never executed (the execution status of this line is deduced): tableToUse = n;
-
970 score = AppleRoman;
never executed (the execution status of this line is deduced): score = AppleRoman;
-
971 }
never executed: }
0
972 break;
never executed: break;
0
973 case 3: // Microsoft -
974 switch (platformSpecificId) { -
975 case 0: -
976 symbolTable = n;
never executed (the execution status of this line is deduced): symbolTable = n;
-
977 if (score < Symbol) {
never evaluated: score < Symbol
0
978 tableToUse = n;
never executed (the execution status of this line is deduced): tableToUse = n;
-
979 score = Symbol;
never executed (the execution status of this line is deduced): score = Symbol;
-
980 }
never executed: }
0
981 break;
never executed: break;
0
982 case 1: -
983 if (score < MicrosoftUnicode) {
never evaluated: score < MicrosoftUnicode
0
984 tableToUse = n;
never executed (the execution status of this line is deduced): tableToUse = n;
-
985 score = MicrosoftUnicode;
never executed (the execution status of this line is deduced): score = MicrosoftUnicode;
-
986 }
never executed: }
0
987 break;
never executed: break;
0
988 case 0xa: -
989 if (score < MicrosoftUnicodeExtended) {
never evaluated: score < MicrosoftUnicodeExtended
0
990 tableToUse = n;
never executed (the execution status of this line is deduced): tableToUse = n;
-
991 score = MicrosoftUnicodeExtended;
never executed (the execution status of this line is deduced): score = MicrosoftUnicodeExtended;
-
992 }
never executed: }
0
993 break;
never executed: break;
0
994 default: -
995 break;
never executed: break;
0
996 } -
997 default: -
998 break;
never executed: break;
0
999 } -
1000 }
never executed: }
0
1001 if(tableToUse < 0)
never evaluated: tableToUse < 0
0
1002 return 0;
never executed: return 0;
0
1003 -
1004resolveTable:
code before this statement never executed: resolveTable:
0
1005 *isSymbolFont = (symbolTable > -1);
never executed (the execution status of this line is deduced): *isSymbolFont = (symbolTable > -1);
-
1006 -
1007 unsigned int unicode_table = qFromBigEndian<quint32>(maps + 8*tableToUse + 4);
never executed (the execution status of this line is deduced): unsigned int unicode_table = qFromBigEndian<quint32>(maps + 8*tableToUse + 4);
-
1008 -
1009 if (!unicode_table || unicode_table + 8 > tableSize)
never evaluated: !unicode_table
never evaluated: unicode_table + 8 > tableSize
0
1010 return 0;
never executed: return 0;
0
1011 -
1012 // get the header of the unicode table -
1013 header = table + unicode_table;
never executed (the execution status of this line is deduced): header = table + unicode_table;
-
1014 -
1015 unsigned short format = qFromBigEndian<quint16>(header);
never executed (the execution status of this line is deduced): unsigned short format = qFromBigEndian<quint16>(header);
-
1016 unsigned int length;
never executed (the execution status of this line is deduced): unsigned int length;
-
1017 if(format < 8)
never evaluated: format < 8
0
1018 length = qFromBigEndian<quint16>(header + 2);
never executed: length = qFromBigEndian<quint16>(header + 2);
0
1019 else -
1020 length = qFromBigEndian<quint32>(header + 4);
never executed: length = qFromBigEndian<quint32>(header + 4);
0
1021 -
1022 if (table + unicode_table + length > endPtr)
never evaluated: table + unicode_table + length > endPtr
0
1023 return 0;
never executed: return 0;
0
1024 *cmapSize = length;
never executed (the execution status of this line is deduced): *cmapSize = length;
-
1025 -
1026 // To support symbol fonts that contain a unicode table for the symbol area -
1027 // we check the cmap tables and fall back to symbol font unless that would -
1028 // involve losing information from the unicode table -
1029 if (symbolTable > -1 && ((score == Unicode) || (score == Unicode11))) {
never evaluated: symbolTable > -1
never evaluated: (score == Unicode)
never evaluated: (score == Unicode11)
0
1030 const uchar *selectedTable = table + unicode_table;
never executed (the execution status of this line is deduced): const uchar *selectedTable = table + unicode_table;
-
1031 -
1032 // Check that none of the latin1 range are in the unicode table -
1033 bool unicodeTableHasLatin1 = false;
never executed (the execution status of this line is deduced): bool unicodeTableHasLatin1 = false;
-
1034 for (int uc=0x00; uc<0x100; ++uc) {
never evaluated: uc<0x100
0
1035 if (getTrueTypeGlyphIndex(selectedTable, uc) != 0) {
never evaluated: getTrueTypeGlyphIndex(selectedTable, uc) != 0
0
1036 unicodeTableHasLatin1 = true;
never executed (the execution status of this line is deduced): unicodeTableHasLatin1 = true;
-
1037 break;
never executed: break;
0
1038 } -
1039 }
never executed: }
0
1040 -
1041 // Check that at least one symbol char is in the unicode table -
1042 bool unicodeTableHasSymbols = false;
never executed (the execution status of this line is deduced): bool unicodeTableHasSymbols = false;
-
1043 if (!unicodeTableHasLatin1) {
never evaluated: !unicodeTableHasLatin1
0
1044 for (int uc=0xf000; uc<0xf100; ++uc) {
never evaluated: uc<0xf100
0
1045 if (getTrueTypeGlyphIndex(selectedTable, uc) != 0) {
never evaluated: getTrueTypeGlyphIndex(selectedTable, uc) != 0
0
1046 unicodeTableHasSymbols = true;
never executed (the execution status of this line is deduced): unicodeTableHasSymbols = true;
-
1047 break;
never executed: break;
0
1048 } -
1049 }
never executed: }
0
1050 }
never executed: }
0
1051 -
1052 // Fall back to symbol table -
1053 if (!unicodeTableHasLatin1 && unicodeTableHasSymbols) {
never evaluated: !unicodeTableHasLatin1
never evaluated: unicodeTableHasSymbols
0
1054 tableToUse = symbolTable;
never executed (the execution status of this line is deduced): tableToUse = symbolTable;
-
1055 score = Symbol;
never executed (the execution status of this line is deduced): score = Symbol;
-
1056 goto resolveTable;
never executed: goto resolveTable;
0
1057 } -
1058 }
never executed: }
0
1059 -
1060 return table + unicode_table;
never executed: return table + unicode_table;
0
1061} -
1062 -
1063quint32 QFontEngine::getTrueTypeGlyphIndex(const uchar *cmap, uint unicode) -
1064{ -
1065 unsigned short format = qFromBigEndian<quint16>(cmap);
never executed (the execution status of this line is deduced): unsigned short format = qFromBigEndian<quint16>(cmap);
-
1066 if (format == 0) {
never evaluated: format == 0
0
1067 if (unicode < 256)
never evaluated: unicode < 256
0
1068 return (int) *(cmap+6+unicode);
never executed: return (int) *(cmap+6+unicode);
0
1069 } else if (format == 4) {
never executed: }
never evaluated: format == 4
0
1070 /* some fonts come with invalid cmap tables, where the last segment -
1071 specified end = start = rangeoffset = 0xffff, delta = 0x0001 -
1072 Since 0xffff is never a valid Unicode char anyway, we just get rid of the issue -
1073 by returning 0 for 0xffff -
1074 */ -
1075 if(unicode >= 0xffff)
never evaluated: unicode >= 0xffff
0
1076 return 0;
never executed: return 0;
0
1077 quint16 segCountX2 = qFromBigEndian<quint16>(cmap + 6);
never executed (the execution status of this line is deduced): quint16 segCountX2 = qFromBigEndian<quint16>(cmap + 6);
-
1078 const unsigned char *ends = cmap + 14;
never executed (the execution status of this line is deduced): const unsigned char *ends = cmap + 14;
-
1079 int i = 0;
never executed (the execution status of this line is deduced): int i = 0;
-
1080 for (; i < segCountX2/2 && qFromBigEndian<quint16>(ends + 2*i) < unicode; i++) {}
never executed: }
never evaluated: i < segCountX2/2
never evaluated: qFromBigEndian<quint16>(ends + 2*i) < unicode
0
1081 -
1082 const unsigned char *idx = ends + segCountX2 + 2 + 2*i;
never executed (the execution status of this line is deduced): const unsigned char *idx = ends + segCountX2 + 2 + 2*i;
-
1083 quint16 startIndex = qFromBigEndian<quint16>(idx);
never executed (the execution status of this line is deduced): quint16 startIndex = qFromBigEndian<quint16>(idx);
-
1084 -
1085 if (startIndex > unicode)
never evaluated: startIndex > unicode
0
1086 return 0;
never executed: return 0;
0
1087 -
1088 idx += segCountX2;
never executed (the execution status of this line is deduced): idx += segCountX2;
-
1089 qint16 idDelta = (qint16)qFromBigEndian<quint16>(idx);
never executed (the execution status of this line is deduced): qint16 idDelta = (qint16)qFromBigEndian<quint16>(idx);
-
1090 idx += segCountX2;
never executed (the execution status of this line is deduced): idx += segCountX2;
-
1091 quint16 idRangeoffset_t = (quint16)qFromBigEndian<quint16>(idx);
never executed (the execution status of this line is deduced): quint16 idRangeoffset_t = (quint16)qFromBigEndian<quint16>(idx);
-
1092 -
1093 quint16 glyphIndex;
never executed (the execution status of this line is deduced): quint16 glyphIndex;
-
1094 if (idRangeoffset_t) {
never evaluated: idRangeoffset_t
0
1095 quint16 id = qFromBigEndian<quint16>(idRangeoffset_t + 2*(unicode - startIndex) + idx);
never executed (the execution status of this line is deduced): quint16 id = qFromBigEndian<quint16>(idRangeoffset_t + 2*(unicode - startIndex) + idx);
-
1096 if (id)
never evaluated: id
0
1097 glyphIndex = (idDelta + id) % 0x10000;
never executed: glyphIndex = (idDelta + id) % 0x10000;
0
1098 else -
1099 glyphIndex = 0;
never executed: glyphIndex = 0;
0
1100 } else { -
1101 glyphIndex = (idDelta + unicode) % 0x10000;
never executed (the execution status of this line is deduced): glyphIndex = (idDelta + unicode) % 0x10000;
-
1102 }
never executed: }
0
1103 return glyphIndex;
never executed: return glyphIndex;
0
1104 } else if (format == 6) {
never evaluated: format == 6
0
1105 quint16 tableSize = qFromBigEndian<quint16>(cmap + 2);
never executed (the execution status of this line is deduced): quint16 tableSize = qFromBigEndian<quint16>(cmap + 2);
-
1106 -
1107 quint16 firstCode6 = qFromBigEndian<quint16>(cmap + 6);
never executed (the execution status of this line is deduced): quint16 firstCode6 = qFromBigEndian<quint16>(cmap + 6);
-
1108 if (unicode < firstCode6)
never evaluated: unicode < firstCode6
0
1109 return 0;
never executed: return 0;
0
1110 -
1111 quint16 entryCount6 = qFromBigEndian<quint16>(cmap + 8);
never executed (the execution status of this line is deduced): quint16 entryCount6 = qFromBigEndian<quint16>(cmap + 8);
-
1112 if (entryCount6 * 2 + 10 > tableSize)
never evaluated: entryCount6 * 2 + 10 > tableSize
0
1113 return 0;
never executed: return 0;
0
1114 -
1115 quint16 sentinel6 = firstCode6 + entryCount6;
never executed (the execution status of this line is deduced): quint16 sentinel6 = firstCode6 + entryCount6;
-
1116 if (unicode >= sentinel6)
never evaluated: unicode >= sentinel6
0
1117 return 0;
never executed: return 0;
0
1118 -
1119 quint16 entryIndex6 = unicode - firstCode6;
never executed (the execution status of this line is deduced): quint16 entryIndex6 = unicode - firstCode6;
-
1120 return qFromBigEndian<quint16>(cmap + 10 + (entryIndex6 * 2));
never executed: return qFromBigEndian<quint16>(cmap + 10 + (entryIndex6 * 2));
0
1121 } else if (format == 12) {
never evaluated: format == 12
0
1122 quint32 nGroups = qFromBigEndian<quint32>(cmap + 12);
never executed (the execution status of this line is deduced): quint32 nGroups = qFromBigEndian<quint32>(cmap + 12);
-
1123 -
1124 cmap += 16; // move to start of groups
never executed (the execution status of this line is deduced): cmap += 16;
-
1125 -
1126 int left = 0, right = nGroups - 1;
never executed (the execution status of this line is deduced): int left = 0, right = nGroups - 1;
-
1127 while (left <= right) {
never evaluated: left <= right
0
1128 int middle = left + ( ( right - left ) >> 1 );
never executed (the execution status of this line is deduced): int middle = left + ( ( right - left ) >> 1 );
-
1129 -
1130 quint32 startCharCode = qFromBigEndian<quint32>(cmap + 12*middle);
never executed (the execution status of this line is deduced): quint32 startCharCode = qFromBigEndian<quint32>(cmap + 12*middle);
-
1131 if(unicode < startCharCode)
never evaluated: unicode < startCharCode
0
1132 right = middle - 1;
never executed: right = middle - 1;
0
1133 else { -
1134 quint32 endCharCode = qFromBigEndian<quint32>(cmap + 12*middle + 4);
never executed (the execution status of this line is deduced): quint32 endCharCode = qFromBigEndian<quint32>(cmap + 12*middle + 4);
-
1135 if(unicode <= endCharCode)
never evaluated: unicode <= endCharCode
0
1136 return qFromBigEndian<quint32>(cmap + 12*middle + 8) + unicode - startCharCode;
never executed: return qFromBigEndian<quint32>(cmap + 12*middle + 8) + unicode - startCharCode;
0
1137 left = middle + 1;
never executed (the execution status of this line is deduced): left = middle + 1;
-
1138 }
never executed: }
0
1139 } -
1140 } else {
never executed: }
0
1141 qDebug("cmap table of format %d not implemented", format);
never executed (the execution status of this line is deduced): QMessageLogger("text/qfontengine.cpp", 1141, __PRETTY_FUNCTION__).debug("cmap table of format %d not implemented", format);
-
1142 }
never executed: }
0
1143 -
1144 return 0;
never executed: return 0;
0
1145} -
1146 -
1147QByteArray QFontEngine::convertToPostscriptFontFamilyName(const QByteArray &family) -
1148{ -
1149 QByteArray f = family;
never executed (the execution status of this line is deduced): QByteArray f = family;
-
1150 f.replace(' ', "");
never executed (the execution status of this line is deduced): f.replace(' ', "");
-
1151 f.replace('(', "");
never executed (the execution status of this line is deduced): f.replace('(', "");
-
1152 f.replace(')', "");
never executed (the execution status of this line is deduced): f.replace(')', "");
-
1153 f.replace('<', "");
never executed (the execution status of this line is deduced): f.replace('<', "");
-
1154 f.replace('>', "");
never executed (the execution status of this line is deduced): f.replace('>', "");
-
1155 f.replace('[', "");
never executed (the execution status of this line is deduced): f.replace('[', "");
-
1156 f.replace(']', "");
never executed (the execution status of this line is deduced): f.replace(']', "");
-
1157 f.replace('{', "");
never executed (the execution status of this line is deduced): f.replace('{', "");
-
1158 f.replace('}', "");
never executed (the execution status of this line is deduced): f.replace('}', "");
-
1159 f.replace('/', "");
never executed (the execution status of this line is deduced): f.replace('/', "");
-
1160 f.replace('%', "");
never executed (the execution status of this line is deduced): f.replace('%', "");
-
1161 return f;
never executed: return f;
0
1162} -
1163 -
1164QFixed QFontEngine::lastRightBearing(const QGlyphLayout &glyphs, bool round) -
1165{ -
1166 if (glyphs.numGlyphs >= 1) {
never evaluated: glyphs.numGlyphs >= 1
0
1167 glyph_t glyph = glyphs.glyphs[glyphs.numGlyphs - 1];
never executed (the execution status of this line is deduced): glyph_t glyph = glyphs.glyphs[glyphs.numGlyphs - 1];
-
1168 glyph_metrics_t gi = boundingBox(glyph);
never executed (the execution status of this line is deduced): glyph_metrics_t gi = boundingBox(glyph);
-
1169 if (gi.isValid())
never evaluated: gi.isValid()
0
1170 return round ? QFixed(qRound(gi.xoff - gi.x - gi.width))
never executed: return round ? QFixed(qRound(gi.xoff - gi.x - gi.width)) : QFixed(gi.xoff - gi.x - gi.width);
0
1171 : QFixed(gi.xoff - gi.x - gi.width);
never executed: return round ? QFixed(qRound(gi.xoff - gi.x - gi.width)) : QFixed(gi.xoff - gi.x - gi.width);
0
1172 }
never executed: }
0
1173 return 0;
never executed: return 0;
0
1174} -
1175 -
1176// ------------------------------------------------------------------ -
1177// The box font engine -
1178// ------------------------------------------------------------------ -
1179 -
1180QFontEngineBox::QFontEngineBox(int size) -
1181 : _size(size) -
1182{ -
1183 cache_cost = sizeof(QFontEngineBox);
executed (the execution status of this line is deduced): cache_cost = sizeof(QFontEngineBox);
-
1184}
executed: }
Execution Count:4
4
1185 -
1186QFontEngineBox::~QFontEngineBox() -
1187{ -
1188} -
1189 -
1190bool QFontEngineBox::stringToCMap(const QChar *, int len, QGlyphLayout *glyphs, int *nglyphs, QFontEngine::ShaperFlags flags) const -
1191{ -
1192 if (*nglyphs < len) {
partially evaluated: *nglyphs < len
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:56
0-56
1193 *nglyphs = len;
never executed (the execution status of this line is deduced): *nglyphs = len;
-
1194 return false;
never executed: return false;
0
1195 } -
1196 -
1197 memset(glyphs->glyphs, 0, len * sizeof(HB_Glyph));
executed (the execution status of this line is deduced): memset(glyphs->glyphs, 0, len * sizeof(HB_Glyph));
-
1198 -
1199 *nglyphs = len;
executed (the execution status of this line is deduced): *nglyphs = len;
-
1200 glyphs->numGlyphs = len;
executed (the execution status of this line is deduced): glyphs->numGlyphs = len;
-
1201 -
1202 if (!(flags & GlyphIndicesOnly))
partially evaluated: !(flags & GlyphIndicesOnly)
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:56
0-56
1203 recalcAdvances(glyphs, flags);
never executed: recalcAdvances(glyphs, flags);
0
1204 -
1205 return true;
executed: return true;
Execution Count:56
56
1206} -
1207 -
1208void QFontEngineBox::recalcAdvances(QGlyphLayout *glyphs, QFontEngine::ShaperFlags) const -
1209{ -
1210 for (int i = 0; i < glyphs->numGlyphs; i++) {
evaluated: i < glyphs->numGlyphs
TRUEFALSE
yes
Evaluation Count:124
yes
Evaluation Count:52
52-124
1211 glyphs->advances_x[i] = _size;
executed (the execution status of this line is deduced): glyphs->advances_x[i] = _size;
-
1212 glyphs->advances_y[i] = 0;
executed (the execution status of this line is deduced): glyphs->advances_y[i] = 0;
-
1213 }
executed: }
Execution Count:124
124
1214}
executed: }
Execution Count:52
52
1215 -
1216void QFontEngineBox::addOutlineToPath(qreal x, qreal y, const QGlyphLayout &glyphs, QPainterPath *path, QTextItem::RenderFlags flags) -
1217{ -
1218 if (!glyphs.numGlyphs)
never evaluated: !glyphs.numGlyphs
0
1219 return;
never executed: return;
0
1220 -
1221 QVarLengthArray<QFixedPoint> positions;
never executed (the execution status of this line is deduced): QVarLengthArray<QFixedPoint> positions;
-
1222 QVarLengthArray<glyph_t> positioned_glyphs;
never executed (the execution status of this line is deduced): QVarLengthArray<glyph_t> positioned_glyphs;
-
1223 QTransform matrix = QTransform::fromTranslate(x, y - _size);
never executed (the execution status of this line is deduced): QTransform matrix = QTransform::fromTranslate(x, y - _size);
-
1224 getGlyphPositions(glyphs, matrix, flags, positioned_glyphs, positions);
never executed (the execution status of this line is deduced): getGlyphPositions(glyphs, matrix, flags, positioned_glyphs, positions);
-
1225 -
1226 QSize s(_size - 3, _size - 3);
never executed (the execution status of this line is deduced): QSize s(_size - 3, _size - 3);
-
1227 for (int k = 0; k < positions.size(); k++)
never evaluated: k < positions.size()
0
1228 path->addRect(QRectF(positions[k].toPointF(), s));
never executed: path->addRect(QRectF(positions[k].toPointF(), s));
0
1229}
never executed: }
0
1230 -
1231glyph_metrics_t QFontEngineBox::boundingBox(const QGlyphLayout &glyphs) -
1232{ -
1233 glyph_metrics_t overall;
never executed (the execution status of this line is deduced): glyph_metrics_t overall;
-
1234 overall.width = _size*glyphs.numGlyphs;
never executed (the execution status of this line is deduced): overall.width = _size*glyphs.numGlyphs;
-
1235 overall.height = _size;
never executed (the execution status of this line is deduced): overall.height = _size;
-
1236 overall.xoff = overall.width;
never executed (the execution status of this line is deduced): overall.xoff = overall.width;
-
1237 return overall;
never executed: return overall;
0
1238} -
1239 -
1240void QFontEngineBox::draw(QPaintEngine *p, qreal x, qreal y, const QTextItemInt &ti) -
1241{ -
1242 if (!ti.glyphs.numGlyphs)
never evaluated: !ti.glyphs.numGlyphs
0
1243 return;
never executed: return;
0
1244 -
1245 // any fixes here should probably also be done in QPaintEnginePrivate::drawBoxTextItem -
1246 QSize s(_size - 3, _size - 3);
never executed (the execution status of this line is deduced): QSize s(_size - 3, _size - 3);
-
1247 -
1248 QVarLengthArray<QFixedPoint> positions;
never executed (the execution status of this line is deduced): QVarLengthArray<QFixedPoint> positions;
-
1249 QVarLengthArray<glyph_t> glyphs;
never executed (the execution status of this line is deduced): QVarLengthArray<glyph_t> glyphs;
-
1250 QTransform matrix = QTransform::fromTranslate(x, y - _size);
never executed (the execution status of this line is deduced): QTransform matrix = QTransform::fromTranslate(x, y - _size);
-
1251 ti.fontEngine->getGlyphPositions(ti.glyphs, matrix, ti.flags, glyphs, positions);
never executed (the execution status of this line is deduced): ti.fontEngine->getGlyphPositions(ti.glyphs, matrix, ti.flags, glyphs, positions);
-
1252 if (glyphs.size() == 0)
never evaluated: glyphs.size() == 0
0
1253 return;
never executed: return;
0
1254 -
1255 -
1256 QPainter *painter = p->painter();
never executed (the execution status of this line is deduced): QPainter *painter = p->painter();
-
1257 painter->save();
never executed (the execution status of this line is deduced): painter->save();
-
1258 painter->setBrush(Qt::NoBrush);
never executed (the execution status of this line is deduced): painter->setBrush(Qt::NoBrush);
-
1259 QPen pen = painter->pen();
never executed (the execution status of this line is deduced): QPen pen = painter->pen();
-
1260 pen.setWidthF(lineThickness().toReal());
never executed (the execution status of this line is deduced): pen.setWidthF(lineThickness().toReal());
-
1261 painter->setPen(pen);
never executed (the execution status of this line is deduced): painter->setPen(pen);
-
1262 for (int k = 0; k < positions.size(); k++)
never evaluated: k < positions.size()
0
1263 painter->drawRect(QRectF(positions[k].toPointF(), s));
never executed: painter->drawRect(QRectF(positions[k].toPointF(), s));
0
1264 painter->restore();
never executed (the execution status of this line is deduced): painter->restore();
-
1265}
never executed: }
0
1266 -
1267glyph_metrics_t QFontEngineBox::boundingBox(glyph_t) -
1268{ -
1269 return glyph_metrics_t(0, -_size, _size, _size, _size, 0);
executed: return glyph_metrics_t(0, -_size, _size, _size, _size, 0);
Execution Count:9
9
1270} -
1271 -
1272QFontEngine *QFontEngineBox::cloneWithSize(qreal pixelSize) const -
1273{ -
1274 QFontEngineBox *fe = new QFontEngineBox(pixelSize);
never executed (the execution status of this line is deduced): QFontEngineBox *fe = new QFontEngineBox(pixelSize);
-
1275 return fe;
never executed: return fe;
0
1276} -
1277 -
1278QFixed QFontEngineBox::ascent() const -
1279{ -
1280 return _size;
executed: return _size;
Execution Count:74
74
1281} -
1282 -
1283QFixed QFontEngineBox::descent() const -
1284{ -
1285 return 0;
executed: return 0;
Execution Count:72
72
1286} -
1287 -
1288QFixed QFontEngineBox::leading() const -
1289{ -
1290 QFixed l = _size * QFixed::fromReal(qreal(0.15));
executed (the execution status of this line is deduced): QFixed l = _size * QFixed::fromReal(qreal(0.15));
-
1291 return l.ceil();
executed: return l.ceil();
Execution Count:76
76
1292} -
1293 -
1294qreal QFontEngineBox::maxCharWidth() const -
1295{ -
1296 return _size;
executed: return _size;
Execution Count:1
1
1297} -
1298 -
1299 -
1300const char *QFontEngineBox::name() const -
1301{ -
1302 return "null";
never executed: return "null";
0
1303} -
1304 -
1305bool QFontEngineBox::canRender(const QChar *, int) -
1306{ -
1307 return true;
never executed: return true;
0
1308} -
1309 -
1310QFontEngine::Type QFontEngineBox::type() const -
1311{ -
1312 return Box;
executed: return Box;
Execution Count:84
84
1313} -
1314 -
1315QImage QFontEngineBox::alphaMapForGlyph(glyph_t) -
1316{ -
1317 QImage image(_size, _size, QImage::Format_Indexed8);
executed (the execution status of this line is deduced): QImage image(_size, _size, QImage::Format_Indexed8);
-
1318 QVector<QRgb> colors(256);
executed (the execution status of this line is deduced): QVector<QRgb> colors(256);
-
1319 for (int i=0; i<256; ++i)
evaluated: i<256
TRUEFALSE
yes
Evaluation Count:256
yes
Evaluation Count:1
1-256
1320 colors[i] = qRgba(0, 0, 0, i);
executed: colors[i] = qRgba(0, 0, 0, i);
Execution Count:256
256
1321 image.setColorTable(colors);
executed (the execution status of this line is deduced): image.setColorTable(colors);
-
1322 image.fill(0);
executed (the execution status of this line is deduced): image.fill(0);
-
1323 -
1324 // can't use qpainter for index8; so use setPixel to draw our rectangle. -
1325 for (int i=2; i <= _size-3; ++i) {
evaluated: i <= _size-3
TRUEFALSE
yes
Evaluation Count:9
yes
Evaluation Count:1
1-9
1326 image.setPixel(i, 2, 255);
executed (the execution status of this line is deduced): image.setPixel(i, 2, 255);
-
1327 image.setPixel(i, _size-3, 255);
executed (the execution status of this line is deduced): image.setPixel(i, _size-3, 255);
-
1328 image.setPixel(2, i, 255);
executed (the execution status of this line is deduced): image.setPixel(2, i, 255);
-
1329 image.setPixel(_size-3, i, 255);
executed (the execution status of this line is deduced): image.setPixel(_size-3, i, 255);
-
1330 }
executed: }
Execution Count:9
9
1331 return image;
executed: return image;
Execution Count:1
1
1332} -
1333 -
1334// ------------------------------------------------------------------ -
1335// Multi engine -
1336// ------------------------------------------------------------------ -
1337 -
1338static inline uchar highByte(glyph_t glyph) -
1339{ return glyph >> 24; }
executed: return glyph >> 24;
Execution Count:281126
281126
1340 -
1341// strip high byte from glyph -
1342static inline glyph_t stripped(glyph_t glyph) -
1343{ return glyph & 0x00ffffff; }
executed: return glyph & 0x00ffffff;
Execution Count:280246
280246
1344 -
1345QFontEngineMulti::QFontEngineMulti(int engineCount) -
1346{ -
1347 engines.fill(0, engineCount);
executed (the execution status of this line is deduced): engines.fill(0, engineCount);
-
1348 cache_cost = 0;
executed (the execution status of this line is deduced): cache_cost = 0;
-
1349}
executed: }
Execution Count:600
600
1350 -
1351QFontEngineMulti::~QFontEngineMulti() -
1352{ -
1353 for (int i = 0; i < engines.size(); ++i) {
evaluated: i < engines.size()
TRUEFALSE
yes
Evaluation Count:51953
yes
Evaluation Count:590
590-51953
1354 QFontEngine *fontEngine = engines.at(i);
executed (the execution status of this line is deduced): QFontEngine *fontEngine = engines.at(i);
-
1355 if (fontEngine) {
evaluated: fontEngine
TRUEFALSE
yes
Evaluation Count:599
yes
Evaluation Count:51354
599-51354
1356 fontEngine->ref.deref();
executed (the execution status of this line is deduced): fontEngine->ref.deref();
-
1357 if (fontEngine->cache_count == 0 && fontEngine->ref.load() == 0)
partially evaluated: fontEngine->cache_count == 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:599
never evaluated: fontEngine->ref.load() == 0
0-599
1358 delete fontEngine;
never executed: delete fontEngine;
0
1359 }
executed: }
Execution Count:599
599
1360 }
executed: }
Execution Count:51953
51953
1361}
executed: }
Execution Count:590
590
1362 -
1363bool QFontEngineMulti::stringToCMap(const QChar *str, int len, -
1364 QGlyphLayout *glyphs, int *nglyphs, -
1365 QFontEngine::ShaperFlags flags) const -
1366{ -
1367 if (!engine(0)->stringToCMap(str, len, glyphs, nglyphs, flags))
partially evaluated: !engine(0)->stringToCMap(str, len, glyphs, nglyphs, flags)
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:249018
0-249018
1368 return false;
never executed: return false;
0
1369 -
1370 const_cast<QFontEngineMulti *>(this)->ensureFallbackFamiliesQueried();
executed (the execution status of this line is deduced): const_cast<QFontEngineMulti *>(this)->ensureFallbackFamiliesQueried();
-
1371 int glyph_pos = 0;
executed (the execution status of this line is deduced): int glyph_pos = 0;
-
1372 for (int i = 0; i < len; ++i) {
evaluated: i < len
TRUEFALSE
yes
Evaluation Count:3114670
yes
Evaluation Count:249018
249018-3114670
1373 bool surrogate = (str[i].isHighSurrogate() && i < len-1 && str[i+1].isLowSurrogate());
evaluated: str[i].isHighSurrogate()
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:3114669
partially evaluated: i < len-1
TRUEFALSE
yes
Evaluation Count:1
no
Evaluation Count:0
partially evaluated: str[i+1].isLowSurrogate()
TRUEFALSE
yes
Evaluation Count:1
no
Evaluation Count:0
0-3114669
1374 uint ucs4 = surrogate ? QChar::surrogateToUcs4(str[i], str[i+1]) : str[i].unicode();
evaluated: surrogate
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:3114669
1-3114669
1375 if (glyphs->glyphs[glyph_pos] == 0 && str[i].category() != QChar::Separator_Line) {
evaluated: glyphs->glyphs[glyph_pos] == 0
TRUEFALSE
yes
Evaluation Count:10935
yes
Evaluation Count:3103735
evaluated: str[i].category() != QChar::Separator_Line
TRUEFALSE
yes
Evaluation Count:120
yes
Evaluation Count:10815
120-3103735
1376 QGlyphLayoutInstance tmp;
executed (the execution status of this line is deduced): QGlyphLayoutInstance tmp;
-
1377 if (!(flags & GlyphIndicesOnly))
partially evaluated: !(flags & GlyphIndicesOnly)
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:120
0-120
1378 tmp = glyphs->instance(glyph_pos);
never executed: tmp = glyphs->instance(glyph_pos);
0
1379 for (int x=1; x < engines.size(); ++x) {
evaluated: x < engines.size()
TRUEFALSE
yes
Evaluation Count:5377
yes
Evaluation Count:61
61-5377
1380 if (engines.at(x) == 0 && !shouldLoadFontEngineForCharacter(x, ucs4))
evaluated: engines.at(x) == 0
TRUEFALSE
yes
Evaluation Count:5327
yes
Evaluation Count:50
evaluated: !shouldLoadFontEngineForCharacter(x, ucs4)
TRUEFALSE
yes
Evaluation Count:5318
yes
Evaluation Count:9
9-5327
1381 continue;
executed: continue;
Execution Count:5318
5318
1382 -
1383 QFontEngine *engine = engines.at(x);
executed (the execution status of this line is deduced): QFontEngine *engine = engines.at(x);
-
1384 if (!engine) {
evaluated: !engine
TRUEFALSE
yes
Evaluation Count:9
yes
Evaluation Count:50
9-50
1385 const_cast<QFontEngineMulti *>(this)->loadEngine(x);
executed (the execution status of this line is deduced): const_cast<QFontEngineMulti *>(this)->loadEngine(x);
-
1386 engine = engines.at(x);
executed (the execution status of this line is deduced): engine = engines.at(x);
-
1387 }
executed: }
Execution Count:9
9
1388 Q_ASSERT(engine != 0);
executed (the execution status of this line is deduced): qt_noop();
-
1389 if (engine->type() == Box)
partially evaluated: engine->type() == Box
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:59
0-59
1390 continue;
never executed: continue;
0
1391 -
1392 if (!(flags & GlyphIndicesOnly)) {
partially evaluated: !(flags & GlyphIndicesOnly)
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:59
0-59
1393 glyphs->advances_x[glyph_pos] = glyphs->advances_y[glyph_pos] = 0;
never executed (the execution status of this line is deduced): glyphs->advances_x[glyph_pos] = glyphs->advances_y[glyph_pos] = 0;
-
1394 glyphs->offsets[glyph_pos] = QFixedPoint();
never executed (the execution status of this line is deduced): glyphs->offsets[glyph_pos] = QFixedPoint();
-
1395 }
never executed: }
0
1396 int num = 2;
executed (the execution status of this line is deduced): int num = 2;
-
1397 QGlyphLayout offs = glyphs->mid(glyph_pos, num);
executed (the execution status of this line is deduced): QGlyphLayout offs = glyphs->mid(glyph_pos, num);
-
1398 engine->stringToCMap(str + i, surrogate ? 2 : 1, &offs, &num, flags);
executed (the execution status of this line is deduced): engine->stringToCMap(str + i, surrogate ? 2 : 1, &offs, &num, flags);
-
1399 Q_ASSERT(num == 1); // surrogates only give 1 glyph
executed (the execution status of this line is deduced): qt_noop();
-
1400 if (glyphs->glyphs[glyph_pos]) {
partially evaluated: glyphs->glyphs[glyph_pos]
TRUEFALSE
yes
Evaluation Count:59
no
Evaluation Count:0
0-59
1401 // set the high byte to indicate which engine the glyph came from -
1402 glyphs->glyphs[glyph_pos] |= (x << 24);
executed (the execution status of this line is deduced): glyphs->glyphs[glyph_pos] |= (x << 24);
-
1403 break;
executed: break;
Execution Count:59
59
1404 } -
1405 }
never executed: }
0
1406 -
1407 // ensure we use metrics from the 1st font when we use the fallback image. -
1408 if (!(flags & GlyphIndicesOnly) && !glyphs->glyphs[glyph_pos])
partially evaluated: !(flags & GlyphIndicesOnly)
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:120
never evaluated: !glyphs->glyphs[glyph_pos]
0-120
1409 glyphs->setInstance(glyph_pos, tmp);
never executed: glyphs->setInstance(glyph_pos, tmp);
0
1410 }
executed: }
Execution Count:120
120
1411 -
1412 if (surrogate)
evaluated: surrogate
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:3114669
1-3114669
1413 ++i;
executed: ++i;
Execution Count:1
1
1414 ++glyph_pos;
executed (the execution status of this line is deduced): ++glyph_pos;
-
1415 }
executed: }
Execution Count:3114670
3114670
1416 -
1417 *nglyphs = glyph_pos;
executed (the execution status of this line is deduced): *nglyphs = glyph_pos;
-
1418 glyphs->numGlyphs = glyph_pos;
executed (the execution status of this line is deduced): glyphs->numGlyphs = glyph_pos;
-
1419 -
1420 return true;
executed: return true;
Execution Count:249018
249018
1421} -
1422 -
1423bool QFontEngineMulti::shouldLoadFontEngineForCharacter(int at, uint ucs4) const -
1424{ -
1425 Q_UNUSED(at);
never executed (the execution status of this line is deduced): (void)at;;
-
1426 Q_UNUSED(ucs4);
never executed (the execution status of this line is deduced): (void)ucs4;;
-
1427 return true;
never executed: return true;
0
1428} -
1429 -
1430glyph_metrics_t QFontEngineMulti::boundingBox(const QGlyphLayout &glyphs) -
1431{ -
1432 if (glyphs.numGlyphs <= 0)
partially evaluated: glyphs.numGlyphs <= 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:880
0-880
1433 return glyph_metrics_t();
never executed: return glyph_metrics_t();
0
1434 -
1435 glyph_metrics_t overall;
executed (the execution status of this line is deduced): glyph_metrics_t overall;
-
1436 -
1437 int which = highByte(glyphs.glyphs[0]);
executed (the execution status of this line is deduced): int which = highByte(glyphs.glyphs[0]);
-
1438 int start = 0;
executed (the execution status of this line is deduced): int start = 0;
-
1439 int end, i;
executed (the execution status of this line is deduced): int end, i;
-
1440 for (end = 0; end < glyphs.numGlyphs; ++end) {
evaluated: end < glyphs.numGlyphs
TRUEFALSE
yes
Evaluation Count:18579
yes
Evaluation Count:880
880-18579
1441 const int e = highByte(glyphs.glyphs[end]);
executed (the execution status of this line is deduced): const int e = highByte(glyphs.glyphs[end]);
-
1442 if (e == which)
partially evaluated: e == which
TRUEFALSE
yes
Evaluation Count:18579
no
Evaluation Count:0
0-18579
1443 continue;
executed: continue;
Execution Count:18579
18579
1444 -
1445 // set the high byte to zero -
1446 for (i = start; i < end; ++i)
never evaluated: i < end
0
1447 glyphs.glyphs[i] = stripped(glyphs.glyphs[i]);
never executed: glyphs.glyphs[i] = stripped(glyphs.glyphs[i]);
0
1448 -
1449 // merge the bounding box for this run -
1450 const glyph_metrics_t gm = engine(which)->boundingBox(glyphs.mid(start, end - start));
never executed (the execution status of this line is deduced): const glyph_metrics_t gm = engine(which)->boundingBox(glyphs.mid(start, end - start));
-
1451 -
1452 overall.x = qMin(overall.x, gm.x);
never executed (the execution status of this line is deduced): overall.x = qMin(overall.x, gm.x);
-
1453 overall.y = qMin(overall.y, gm.y);
never executed (the execution status of this line is deduced): overall.y = qMin(overall.y, gm.y);
-
1454 overall.width = overall.xoff + gm.width;
never executed (the execution status of this line is deduced): overall.width = overall.xoff + gm.width;
-
1455 overall.height = qMax(overall.height + overall.y, gm.height + gm.y) -
never executed (the execution status of this line is deduced): overall.height = qMax(overall.height + overall.y, gm.height + gm.y) -
-
1456 qMin(overall.y, gm.y);
never executed (the execution status of this line is deduced): qMin(overall.y, gm.y);
-
1457 overall.xoff += gm.xoff;
never executed (the execution status of this line is deduced): overall.xoff += gm.xoff;
-
1458 overall.yoff += gm.yoff;
never executed (the execution status of this line is deduced): overall.yoff += gm.yoff;
-
1459 -
1460 // reset the high byte for all glyphs -
1461 const int hi = which << 24;
never executed (the execution status of this line is deduced): const int hi = which << 24;
-
1462 for (i = start; i < end; ++i)
never evaluated: i < end
0
1463 glyphs.glyphs[i] = hi | glyphs.glyphs[i];
never executed: glyphs.glyphs[i] = hi | glyphs.glyphs[i];
0
1464 -
1465 // change engine -
1466 start = end;
never executed (the execution status of this line is deduced): start = end;
-
1467 which = e;
never executed (the execution status of this line is deduced): which = e;
-
1468 }
never executed: }
0
1469 -
1470 // set the high byte to zero -
1471 for (i = start; i < end; ++i)
evaluated: i < end
TRUEFALSE
yes
Evaluation Count:18579
yes
Evaluation Count:880
880-18579
1472 glyphs.glyphs[i] = stripped(glyphs.glyphs[i]);
executed: glyphs.glyphs[i] = stripped(glyphs.glyphs[i]);
Execution Count:18579
18579
1473 -
1474 // merge the bounding box for this run -
1475 const glyph_metrics_t gm = engine(which)->boundingBox(glyphs.mid(start, end - start));
executed (the execution status of this line is deduced): const glyph_metrics_t gm = engine(which)->boundingBox(glyphs.mid(start, end - start));
-
1476 -
1477 overall.x = qMin(overall.x, gm.x);
executed (the execution status of this line is deduced): overall.x = qMin(overall.x, gm.x);
-
1478 overall.y = qMin(overall.y, gm.y);
executed (the execution status of this line is deduced): overall.y = qMin(overall.y, gm.y);
-
1479 overall.width = overall.xoff + gm.width;
executed (the execution status of this line is deduced): overall.width = overall.xoff + gm.width;
-
1480 overall.height = qMax(overall.height + overall.y, gm.height + gm.y) -
executed (the execution status of this line is deduced): overall.height = qMax(overall.height + overall.y, gm.height + gm.y) -
-
1481 qMin(overall.y, gm.y);
executed (the execution status of this line is deduced): qMin(overall.y, gm.y);
-
1482 overall.xoff += gm.xoff;
executed (the execution status of this line is deduced): overall.xoff += gm.xoff;
-
1483 overall.yoff += gm.yoff;
executed (the execution status of this line is deduced): overall.yoff += gm.yoff;
-
1484 -
1485 // reset the high byte for all glyphs -
1486 const int hi = which << 24;
executed (the execution status of this line is deduced): const int hi = which << 24;
-
1487 for (i = start; i < end; ++i)
evaluated: i < end
TRUEFALSE
yes
Evaluation Count:18579
yes
Evaluation Count:880
880-18579
1488 glyphs.glyphs[i] = hi | glyphs.glyphs[i];
executed: glyphs.glyphs[i] = hi | glyphs.glyphs[i];
Execution Count:18579
18579
1489 -
1490 return overall;
executed: return overall;
Execution Count:880
880
1491} -
1492 -
1493void QFontEngineMulti::getGlyphBearings(glyph_t glyph, qreal *leftBearing, qreal *rightBearing) -
1494{ -
1495 int which = highByte(glyph);
executed (the execution status of this line is deduced): int which = highByte(glyph);
-
1496 ensureEngineAt(which);
executed (the execution status of this line is deduced): ensureEngineAt(which);
-
1497 engine(which)->getGlyphBearings(stripped(glyph), leftBearing, rightBearing);
executed (the execution status of this line is deduced): engine(which)->getGlyphBearings(stripped(glyph), leftBearing, rightBearing);
-
1498}
executed: }
Execution Count:261641
261641
1499 -
1500void QFontEngineMulti::addOutlineToPath(qreal x, qreal y, const QGlyphLayout &glyphs, -
1501 QPainterPath *path, QTextItem::RenderFlags flags) -
1502{ -
1503 if (glyphs.numGlyphs <= 0)
never evaluated: glyphs.numGlyphs <= 0
0
1504 return;
never executed: return;
0
1505 -
1506 int which = highByte(glyphs.glyphs[0]);
never executed (the execution status of this line is deduced): int which = highByte(glyphs.glyphs[0]);
-
1507 int start = 0;
never executed (the execution status of this line is deduced): int start = 0;
-
1508 int end, i;
never executed (the execution status of this line is deduced): int end, i;
-
1509 if (flags & QTextItem::RightToLeft) {
never evaluated: flags & QTextItem::RightToLeft
0
1510 for (int gl = 0; gl < glyphs.numGlyphs; gl++) {
never evaluated: gl < glyphs.numGlyphs
0
1511 x += glyphs.advances_x[gl].toReal();
never executed (the execution status of this line is deduced): x += glyphs.advances_x[gl].toReal();
-
1512 y += glyphs.advances_y[gl].toReal();
never executed (the execution status of this line is deduced): y += glyphs.advances_y[gl].toReal();
-
1513 }
never executed: }
0
1514 }
never executed: }
0
1515 for (end = 0; end < glyphs.numGlyphs; ++end) {
never evaluated: end < glyphs.numGlyphs
0
1516 const int e = highByte(glyphs.glyphs[end]);
never executed (the execution status of this line is deduced): const int e = highByte(glyphs.glyphs[end]);
-
1517 if (e == which)
never evaluated: e == which
0
1518 continue;
never executed: continue;
0
1519 -
1520 if (flags & QTextItem::RightToLeft) {
never evaluated: flags & QTextItem::RightToLeft
0
1521 for (i = start; i < end; ++i) {
never evaluated: i < end
0
1522 x -= glyphs.advances_x[i].toReal();
never executed (the execution status of this line is deduced): x -= glyphs.advances_x[i].toReal();
-
1523 y -= glyphs.advances_y[i].toReal();
never executed (the execution status of this line is deduced): y -= glyphs.advances_y[i].toReal();
-
1524 }
never executed: }
0
1525 }
never executed: }
0
1526 -
1527 // set the high byte to zero -
1528 for (i = start; i < end; ++i)
never evaluated: i < end
0
1529 glyphs.glyphs[i] = stripped(glyphs.glyphs[i]);
never executed: glyphs.glyphs[i] = stripped(glyphs.glyphs[i]);
0
1530 engine(which)->addOutlineToPath(x, y, glyphs.mid(start, end - start), path, flags);
never executed (the execution status of this line is deduced): engine(which)->addOutlineToPath(x, y, glyphs.mid(start, end - start), path, flags);
-
1531 // reset the high byte for all glyphs and update x and y -
1532 const int hi = which << 24;
never executed (the execution status of this line is deduced): const int hi = which << 24;
-
1533 for (i = start; i < end; ++i)
never evaluated: i < end
0
1534 glyphs.glyphs[i] = hi | glyphs.glyphs[i];
never executed: glyphs.glyphs[i] = hi | glyphs.glyphs[i];
0
1535 -
1536 if (!(flags & QTextItem::RightToLeft)) {
never evaluated: !(flags & QTextItem::RightToLeft)
0
1537 for (i = start; i < end; ++i) {
never evaluated: i < end
0
1538 x += glyphs.advances_x[i].toReal();
never executed (the execution status of this line is deduced): x += glyphs.advances_x[i].toReal();
-
1539 y += glyphs.advances_y[i].toReal();
never executed (the execution status of this line is deduced): y += glyphs.advances_y[i].toReal();
-
1540 }
never executed: }
0
1541 }
never executed: }
0
1542 -
1543 // change engine -
1544 start = end;
never executed (the execution status of this line is deduced): start = end;
-
1545 which = e;
never executed (the execution status of this line is deduced): which = e;
-
1546 }
never executed: }
0
1547 -
1548 if (flags & QTextItem::RightToLeft) {
never evaluated: flags & QTextItem::RightToLeft
0
1549 for (i = start; i < end; ++i) {
never evaluated: i < end
0
1550 x -= glyphs.advances_x[i].toReal();
never executed (the execution status of this line is deduced): x -= glyphs.advances_x[i].toReal();
-
1551 y -= glyphs.advances_y[i].toReal();
never executed (the execution status of this line is deduced): y -= glyphs.advances_y[i].toReal();
-
1552 }
never executed: }
0
1553 }
never executed: }
0
1554 -
1555 // set the high byte to zero -
1556 for (i = start; i < end; ++i)
never evaluated: i < end
0
1557 glyphs.glyphs[i] = stripped(glyphs.glyphs[i]);
never executed: glyphs.glyphs[i] = stripped(glyphs.glyphs[i]);
0
1558 -
1559 engine(which)->addOutlineToPath(x, y, glyphs.mid(start, end - start), path, flags);
never executed (the execution status of this line is deduced): engine(which)->addOutlineToPath(x, y, glyphs.mid(start, end - start), path, flags);
-
1560 -
1561 // reset the high byte for all glyphs -
1562 const int hi = which << 24;
never executed (the execution status of this line is deduced): const int hi = which << 24;
-
1563 for (i = start; i < end; ++i)
never evaluated: i < end
0
1564 glyphs.glyphs[i] = hi | glyphs.glyphs[i];
never executed: glyphs.glyphs[i] = hi | glyphs.glyphs[i];
0
1565}
never executed: }
0
1566 -
1567void QFontEngineMulti::recalcAdvances(QGlyphLayout *glyphs, QFontEngine::ShaperFlags flags) const -
1568{ -
1569 if (glyphs->numGlyphs <= 0)
never evaluated: glyphs->numGlyphs <= 0
0
1570 return;
never executed: return;
0
1571 -
1572 int which = highByte(glyphs->glyphs[0]);
never executed (the execution status of this line is deduced): int which = highByte(glyphs->glyphs[0]);
-
1573 int start = 0;
never executed (the execution status of this line is deduced): int start = 0;
-
1574 int end, i;
never executed (the execution status of this line is deduced): int end, i;
-
1575 for (end = 0; end < glyphs->numGlyphs; ++end) {
never evaluated: end < glyphs->numGlyphs
0
1576 const int e = highByte(glyphs->glyphs[end]);
never executed (the execution status of this line is deduced): const int e = highByte(glyphs->glyphs[end]);
-
1577 if (e == which)
never evaluated: e == which
0
1578 continue;
never executed: continue;
0
1579 -
1580 // set the high byte to zero -
1581 for (i = start; i < end; ++i)
never evaluated: i < end
0
1582 glyphs->glyphs[i] = stripped(glyphs->glyphs[i]);
never executed: glyphs->glyphs[i] = stripped(glyphs->glyphs[i]);
0
1583 -
1584 QGlyphLayout offs = glyphs->mid(start, end - start);
never executed (the execution status of this line is deduced): QGlyphLayout offs = glyphs->mid(start, end - start);
-
1585 engine(which)->recalcAdvances(&offs, flags);
never executed (the execution status of this line is deduced): engine(which)->recalcAdvances(&offs, flags);
-
1586 -
1587 // reset the high byte for all glyphs and update x and y -
1588 const int hi = which << 24;
never executed (the execution status of this line is deduced): const int hi = which << 24;
-
1589 for (i = start; i < end; ++i)
never evaluated: i < end
0
1590 glyphs->glyphs[i] = hi | glyphs->glyphs[i];
never executed: glyphs->glyphs[i] = hi | glyphs->glyphs[i];
0
1591 -
1592 // change engine -
1593 start = end;
never executed (the execution status of this line is deduced): start = end;
-
1594 which = e;
never executed (the execution status of this line is deduced): which = e;
-
1595 }
never executed: }
0
1596 -
1597 // set the high byte to zero -
1598 for (i = start; i < end; ++i)
never evaluated: i < end
0
1599 glyphs->glyphs[i] = stripped(glyphs->glyphs[i]);
never executed: glyphs->glyphs[i] = stripped(glyphs->glyphs[i]);
0
1600 -
1601 QGlyphLayout offs = glyphs->mid(start, end - start);
never executed (the execution status of this line is deduced): QGlyphLayout offs = glyphs->mid(start, end - start);
-
1602 engine(which)->recalcAdvances(&offs, flags);
never executed (the execution status of this line is deduced): engine(which)->recalcAdvances(&offs, flags);
-
1603 -
1604 // reset the high byte for all glyphs -
1605 const int hi = which << 24;
never executed (the execution status of this line is deduced): const int hi = which << 24;
-
1606 for (i = start; i < end; ++i)
never evaluated: i < end
0
1607 glyphs->glyphs[i] = hi | glyphs->glyphs[i];
never executed: glyphs->glyphs[i] = hi | glyphs->glyphs[i];
0
1608}
never executed: }
0
1609 -
1610void QFontEngineMulti::doKerning(QGlyphLayout *glyphs, QFontEngine::ShaperFlags flags) const -
1611{ -
1612 if (glyphs->numGlyphs <= 0)
never evaluated: glyphs->numGlyphs <= 0
0
1613 return;
never executed: return;
0
1614 -
1615 int which = highByte(glyphs->glyphs[0]);
never executed (the execution status of this line is deduced): int which = highByte(glyphs->glyphs[0]);
-
1616 int start = 0;
never executed (the execution status of this line is deduced): int start = 0;
-
1617 int end, i;
never executed (the execution status of this line is deduced): int end, i;
-
1618 for (end = 0; end < glyphs->numGlyphs; ++end) {
never evaluated: end < glyphs->numGlyphs
0
1619 const int e = highByte(glyphs->glyphs[end]);
never executed (the execution status of this line is deduced): const int e = highByte(glyphs->glyphs[end]);
-
1620 if (e == which)
never evaluated: e == which
0
1621 continue;
never executed: continue;
0
1622 -
1623 // set the high byte to zero -
1624 for (i = start; i < end; ++i)
never evaluated: i < end
0
1625 glyphs->glyphs[i] = stripped(glyphs->glyphs[i]);
never executed: glyphs->glyphs[i] = stripped(glyphs->glyphs[i]);
0
1626 -
1627 QGlyphLayout offs = glyphs->mid(start, end - start);
never executed (the execution status of this line is deduced): QGlyphLayout offs = glyphs->mid(start, end - start);
-
1628 engine(which)->doKerning(&offs, flags);
never executed (the execution status of this line is deduced): engine(which)->doKerning(&offs, flags);
-
1629 -
1630 // reset the high byte for all glyphs and update x and y -
1631 const int hi = which << 24;
never executed (the execution status of this line is deduced): const int hi = which << 24;
-
1632 for (i = start; i < end; ++i)
never evaluated: i < end
0
1633 glyphs->glyphs[i] = hi | glyphs->glyphs[i];
never executed: glyphs->glyphs[i] = hi | glyphs->glyphs[i];
0
1634 -
1635 // change engine -
1636 start = end;
never executed (the execution status of this line is deduced): start = end;
-
1637 which = e;
never executed (the execution status of this line is deduced): which = e;
-
1638 }
never executed: }
0
1639 -
1640 // set the high byte to zero -
1641 for (i = start; i < end; ++i)
never evaluated: i < end
0
1642 glyphs->glyphs[i] = stripped(glyphs->glyphs[i]);
never executed: glyphs->glyphs[i] = stripped(glyphs->glyphs[i]);
0
1643 -
1644 QGlyphLayout offs = glyphs->mid(start, end - start);
never executed (the execution status of this line is deduced): QGlyphLayout offs = glyphs->mid(start, end - start);
-
1645 engine(which)->doKerning(&offs, flags);
never executed (the execution status of this line is deduced): engine(which)->doKerning(&offs, flags);
-
1646 -
1647 // reset the high byte for all glyphs -
1648 const int hi = which << 24;
never executed (the execution status of this line is deduced): const int hi = which << 24;
-
1649 for (i = start; i < end; ++i)
never evaluated: i < end
0
1650 glyphs->glyphs[i] = hi | glyphs->glyphs[i];
never executed: glyphs->glyphs[i] = hi | glyphs->glyphs[i];
0
1651}
never executed: }
0
1652 -
1653glyph_metrics_t QFontEngineMulti::boundingBox(glyph_t glyph) -
1654{ -
1655 const int which = highByte(glyph);
executed (the execution status of this line is deduced): const int which = highByte(glyph);
-
1656 Q_ASSERT(which < engines.size());
executed (the execution status of this line is deduced): qt_noop();
-
1657 return engine(which)->boundingBox(stripped(glyph));
executed: return engine(which)->boundingBox(stripped(glyph));
Execution Count:26
26
1658} -
1659 -
1660QFixed QFontEngineMulti::ascent() const -
1661{ return engine(0)->ascent(); }
executed: return engine(0)->ascent();
Execution Count:329221
329221
1662 -
1663QFixed QFontEngineMulti::descent() const -
1664{ return engine(0)->descent(); }
executed: return engine(0)->descent();
Execution Count:328465
328465
1665 -
1666QFixed QFontEngineMulti::leading() const -
1667{ -
1668 return engine(0)->leading();
executed: return engine(0)->leading();
Execution Count:292959
292959
1669} -
1670 -
1671QFixed QFontEngineMulti::xHeight() const -
1672{ -
1673 return engine(0)->xHeight();
never executed: return engine(0)->xHeight();
0
1674} -
1675 -
1676QFixed QFontEngineMulti::averageCharWidth() const -
1677{ -
1678 return engine(0)->averageCharWidth();
executed: return engine(0)->averageCharWidth();
Execution Count:218
218
1679} -
1680 -
1681QFixed QFontEngineMulti::lineThickness() const -
1682{ -
1683 return engine(0)->lineThickness();
executed: return engine(0)->lineThickness();
Execution Count:543
543
1684} -
1685 -
1686QFixed QFontEngineMulti::underlinePosition() const -
1687{ -
1688 return engine(0)->underlinePosition();
executed: return engine(0)->underlinePosition();
Execution Count:540
540
1689} -
1690 -
1691qreal QFontEngineMulti::maxCharWidth() const -
1692{ -
1693 return engine(0)->maxCharWidth();
executed: return engine(0)->maxCharWidth();
Execution Count:2625
2625
1694} -
1695 -
1696qreal QFontEngineMulti::minLeftBearing() const -
1697{ -
1698 return engine(0)->minLeftBearing();
executed: return engine(0)->minLeftBearing();
Execution Count:762
762
1699} -
1700 -
1701qreal QFontEngineMulti::minRightBearing() const -
1702{ -
1703 return engine(0)->minRightBearing();
executed: return engine(0)->minRightBearing();
Execution Count:233229
233229
1704} -
1705 -
1706bool QFontEngineMulti::canRender(const QChar *string, int len) -
1707{ -
1708 if (engine(0)->canRender(string, len))
partially evaluated: engine(0)->canRender(string, len)
TRUEFALSE
yes
Evaluation Count:8
no
Evaluation Count:0
0-8
1709 return true;
executed: return true;
Execution Count:8
8
1710 -
1711 QVarLengthGlyphLayoutArray glyphs(len);
never executed (the execution status of this line is deduced): QVarLengthGlyphLayoutArray glyphs(len);
-
1712 int nglyphs = len;
never executed (the execution status of this line is deduced): int nglyphs = len;
-
1713 if (!stringToCMap(string, len, &glyphs, &nglyphs, GlyphIndicesOnly)) {
never evaluated: !stringToCMap(string, len, &glyphs, &nglyphs, GlyphIndicesOnly)
0
1714 glyphs.resize(nglyphs);
never executed (the execution status of this line is deduced): glyphs.resize(nglyphs);
-
1715 stringToCMap(string, len, &glyphs, &nglyphs, GlyphIndicesOnly);
never executed (the execution status of this line is deduced): stringToCMap(string, len, &glyphs, &nglyphs, GlyphIndicesOnly);
-
1716 }
never executed: }
0
1717 -
1718 bool allExist = true;
never executed (the execution status of this line is deduced): bool allExist = true;
-
1719 for (int i = 0; i < nglyphs; i++) {
never evaluated: i < nglyphs
0
1720 if (!glyphs.glyphs[i]) {
never evaluated: !glyphs.glyphs[i]
0
1721 allExist = false;
never executed (the execution status of this line is deduced): allExist = false;
-
1722 break;
never executed: break;
0
1723 } -
1724 }
never executed: }
0
1725 -
1726 return allExist;
never executed: return allExist;
0
1727} -
1728 -
1729/* Implement alphaMapForGlyph() which is called by Lighthouse/Windows code. -
1730 * Ideally, that code should be fixed to correctly handle QFontEngineMulti. */ -
1731 -
1732QImage QFontEngineMulti::alphaMapForGlyph(glyph_t glyph) -
1733{ -
1734 const int which = highByte(glyph);
never executed (the execution status of this line is deduced): const int which = highByte(glyph);
-
1735 Q_ASSERT(which < engines.size());
never executed (the execution status of this line is deduced): qt_noop();
-
1736 return engine(which)->alphaMapForGlyph(stripped(glyph));
never executed: return engine(which)->alphaMapForGlyph(stripped(glyph));
0
1737} -
1738 -
1739QImage QFontEngineMulti::alphaMapForGlyph(glyph_t glyph, QFixed subPixelPosition) -
1740{ -
1741 const int which = highByte(glyph);
never executed (the execution status of this line is deduced): const int which = highByte(glyph);
-
1742 Q_ASSERT(which < engines.size());
never executed (the execution status of this line is deduced): qt_noop();
-
1743 return engine(which)->alphaMapForGlyph(stripped(glyph), subPixelPosition);
never executed: return engine(which)->alphaMapForGlyph(stripped(glyph), subPixelPosition);
0
1744} -
1745 -
1746QImage QFontEngineMulti::alphaMapForGlyph(glyph_t glyph, const QTransform &t) -
1747{ -
1748 const int which = highByte(glyph);
never executed (the execution status of this line is deduced): const int which = highByte(glyph);
-
1749 Q_ASSERT(which < engines.size());
never executed (the execution status of this line is deduced): qt_noop();
-
1750 return engine(which)->alphaMapForGlyph(stripped(glyph), t);
never executed: return engine(which)->alphaMapForGlyph(stripped(glyph), t);
0
1751} -
1752 -
1753QImage QFontEngineMulti::alphaMapForGlyph(glyph_t glyph, QFixed subPixelPosition, const QTransform &t) -
1754{ -
1755 const int which = highByte(glyph);
never executed (the execution status of this line is deduced): const int which = highByte(glyph);
-
1756 Q_ASSERT(which < engines.size());
never executed (the execution status of this line is deduced): qt_noop();
-
1757 return engine(which)->alphaMapForGlyph(stripped(glyph), subPixelPosition, t);
never executed: return engine(which)->alphaMapForGlyph(stripped(glyph), subPixelPosition, t);
0
1758} -
1759 -
1760QImage QFontEngineMulti::alphaRGBMapForGlyph(glyph_t glyph, QFixed subPixelPosition, const QTransform &t) -
1761{ -
1762 const int which = highByte(glyph);
never executed (the execution status of this line is deduced): const int which = highByte(glyph);
-
1763 Q_ASSERT(which < engines.size());
never executed (the execution status of this line is deduced): qt_noop();
-
1764 return engine(which)->alphaRGBMapForGlyph(stripped(glyph), subPixelPosition, t);
never executed: return engine(which)->alphaRGBMapForGlyph(stripped(glyph), subPixelPosition, t);
0
1765} -
1766 -
1767QT_END_NAMESPACE -
1768 -
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