qpixmapfilter.cpp

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6-
7-
8class QPixmapFilterPrivate : public QObjectPrivate-
9{-
10 inline QPixmapFilter* q_func() { return static_cast<QPixmapFilter *>(q_ptr); } inline const QPixmapFilter* q_func() const { return static_cast<const QPixmapFilter *>(q_ptr); } friend class QPixmapFilter;-
11public:-
12 QPixmapFilter::FilterType type;-
13};-
14QPixmapFilter::QPixmapFilter(FilterType type, QObject *parent)-
15 : QObject(*new QPixmapFilterPrivate, parent)-
16{-
17 d_func()->type = type;-
18}
never executed: end of block
0
19-
20-
21-
22-
23-
24-
25QPixmapFilter::QPixmapFilter(QPixmapFilterPrivate&d, QPixmapFilter::FilterType type, QObject *parent)-
26 : QObject(d, parent)-
27{-
28 d_func()->type = type;-
29}
never executed: end of block
0
30-
31-
32-
33-
34-
35-
36-
37QPixmapFilter::~QPixmapFilter()-
38{-
39}-
40-
41-
42-
43-
44-
45-
46-
47QPixmapFilter::FilterType QPixmapFilter::type() const-
48{-
49 const QPixmapFilterPrivate * const d = d_func();-
50 return
never executed: return d->type;
 d->type;
never executed: return d->type;
0
51}-
52-
53-
54-
55-
56-
57-
58-
59QRectF QPixmapFilter::boundingRectFor(const QRectF &rect) const-
60{-
61 return
never executed: return rect;
 rect;
never executed: return rect;
0
62}-
63class QPixmapConvolutionFilterPrivate : public QPixmapFilterPrivate-
64{-
65public:-
66 QPixmapConvolutionFilterPrivate(): convolutionKernel(0), kernelWidth(0), kernelHeight(0), convoluteAlpha(false) {}
never executed: end of block
0
67 ~QPixmapConvolutionFilterPrivate() {-
68 delete[] convolutionKernel;-
69 }
never executed: end of block
0
70-
71 qreal *convolutionKernel;-
72 int kernelWidth;-
73 int kernelHeight;-
74 bool convoluteAlpha;-
75};-
76QPixmapConvolutionFilter::QPixmapConvolutionFilter(QObject *parent)-
77 : QPixmapFilter(*new QPixmapConvolutionFilterPrivate, ConvolutionFilter, parent)-
78{-
79 QPixmapConvolutionFilterPrivate * const d = d_func();-
80 d->convoluteAlpha = true;-
81}
never executed: end of block
0
82-
83-
84-
85-
86-
87-
88QPixmapConvolutionFilter::~QPixmapConvolutionFilter()-
89{-
90}-
91void QPixmapConvolutionFilter::setConvolutionKernel(const qreal *kernel, int rows, int columns)-
92{-
93 QPixmapConvolutionFilterPrivate * const d = d_func();-
94 delete [] d->convolutionKernel;-
95 d->convolutionKernel = new qreal[rows * columns];-
96 memcpy(d->convolutionKernel, kernel, sizeof(qreal) * rows * columns);-
97 d->kernelWidth = columns;-
98 d->kernelHeight = rows;-
99}
never executed: end of block
0
100-
101-
102-
103-
104-
105-
106const qreal *QPixmapConvolutionFilter::convolutionKernel() const-
107{-
108 const QPixmapConvolutionFilterPrivate * const d = d_func();-
109 return
never executed: return d->convolutionKernel;
 d->convolutionKernel;
never executed: return d->convolutionKernel;
0
110}-
111-
112-
113-
114-
115-
116-
117int QPixmapConvolutionFilter::rows() const-
118{-
119 const QPixmapConvolutionFilterPrivate * const d = d_func();-
120 return
never executed: return d->kernelHeight;
 d->kernelHeight;
never executed: return d->kernelHeight;
0
121}-
122-
123-
124-
125-
126-
127-
128int QPixmapConvolutionFilter::columns() const-
129{-
130 const QPixmapConvolutionFilterPrivate * const d = d_func();-
131 return
never executed: return d->kernelWidth;
 d->kernelWidth;
never executed: return d->kernelWidth;
0
132}-
133-
134-
135-
136-
137-
138QRectF QPixmapConvolutionFilter::boundingRectFor(const QRectF &rect) const-
139{-
140 const QPixmapConvolutionFilterPrivate * const d = d_func();-
141 return
never executed: return rect.adjusted(-d->kernelWidth / 2, -d->kernelHeight / 2, (d->kernelWidth - 1) / 2, (d->kernelHeight - 1) / 2);
 rect.adjusted(-d->kernelWidth / 2, -d->kernelHeight / 2, (d->kernelWidth - 1) / 2, (d->kernelHeight - 1) / 2);
never executed: return rect.adjusted(-d->kernelWidth / 2, -d->kernelHeight / 2, (d->kernelWidth - 1) / 2, (d->kernelHeight - 1) / 2);
0
142}-
143-
144-
145static void convolute(-
146 QImage *destImage,-
147 const QPointF &pos,-
148 const QImage &srcImage,-
149 const QRectF &srcRect,-
150 QPainter::CompositionMode mode,-
151 qreal *kernel,-
152 int kernelWidth,-
153 int kernelHeight )-
154{-
155 const QImage processImage = (
(srcImage.form...remultiplied )Description
TRUEnever evaluated
FALSEnever evaluated
srcImage.format() != QImage::Format_ARGB32_Premultiplied )
(srcImage.form...remultiplied )Description
TRUEnever evaluated
FALSEnever evaluated
 ? srcImage.convertToFormat(QImage::Format_ARGB32_Premultiplied) : srcImage;		0
156-
157-
158 int *fixedKernel = new int[kernelWidth*kernelHeight];-
159 for(int i = 0; i < kernelWidth*kernelHeight
i < kernelWidth*kernelHeightDescription
TRUEnever evaluated
FALSEnever evaluated
; i++)		0
160 {-
161 fixedKernel[i] = (int)(65536 * kernel[i]);-
162 }
never executed: end of block
0
163 QRectF trect = srcRect.isNull()
srcRect.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
 ? processImage.rect() : srcRect;		0
164 trect.moveTo(pos);-
165 QRectF bounded = trect.adjusted(-kernelWidth / 2, -kernelHeight / 2, (kernelWidth - 1) / 2, (kernelHeight - 1) / 2);-
166 QRect rect = bounded.toAlignedRect();-
167 QRect targetRect = rect.intersected(destImage->rect());-
168-
169 QRectF srect = srcRect.isNull()
srcRect.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
 ? processImage.rect() : srcRect;		0
170 QRectF sbounded = srect.adjusted(-kernelWidth / 2, -kernelHeight / 2, (kernelWidth - 1) / 2, (kernelHeight - 1) / 2);-
171 QPoint srcStartPoint = sbounded.toAlignedRect().topLeft()+(targetRect.topLeft()-rect.topLeft());-
172-
173 const uint *sourceStart = (const uint*)processImage.scanLine(0);-
174 uint *outputStart = (uint*)destImage->scanLine(0);-
175-
176 int yk = srcStartPoint.y();-
177 for (int y = targetRect.top(); y <= targetRect.bottom()
y <= targetRect.bottom()Description
TRUEnever evaluated
FALSEnever evaluated
; y++) {		0
178 uint* output = outputStart + (destImage->bytesPerLine()/sizeof(uint))*y+targetRect.left();-
179 int xk = srcStartPoint.x();-
180 for(int x = targetRect.left(); x <= targetRect.right()
x <= targetRect.right()Description
TRUEnever evaluated
FALSEnever evaluated
; x++) {		0
181 int r = 0;-
182 int g = 0;-
183 int b = 0;-
184 int a = 0;-
185-
186-
187 int kernely = -kernelHeight/2;-
188 int starty = 0;-
189 int endy = kernelHeight;-
190 if(yk+kernely+endy >= srcImage.height()
yk+kernely+end...Image.height()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
191 endy = kernelHeight-((yk+kernely+endy)-srcImage.height())-1;
never executed: endy = kernelHeight-((yk+kernely+endy)-srcImage.height())-1;
0
192 if(yk+kernely < 0
yk+kernely < 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
193 starty = -(yk+kernely);
never executed: starty = -(yk+kernely);
0
194-
195 int kernelx = -kernelWidth/2;-
196 int startx = 0;-
197 int endx = kernelWidth;-
198 if(xk+kernelx+endx >= srcImage.width()
xk+kernelx+end...cImage.width()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
199 endx = kernelWidth-((xk+kernelx+endx)-srcImage.width())-1;
never executed: endx = kernelWidth-((xk+kernelx+endx)-srcImage.width())-1;
0
200 if(xk+kernelx < 0
xk+kernelx < 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
201 startx = -(xk+kernelx);
never executed: startx = -(xk+kernelx);
0
202-
203 for (int ys = starty; ys < endy
ys < endyDescription
TRUEnever evaluated
FALSEnever evaluated
; ys ++) {		0
204 const uint *pix = sourceStart + (processImage.bytesPerLine()/sizeof(uint))*(yk+kernely+ys) + ((xk+kernelx+startx));-
205 const uint *endPix = pix+endx-startx;-
206 int kernelPos = ys*kernelWidth+startx;-
207 while (pix < endPix
pix < endPixDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
208 int factor = fixedKernel[kernelPos++];-
209 a += (((*pix) & 0xff000000)>>24) * factor;-
210 r += (((*pix) & 0x00ff0000)>>16) * factor;-
211 g += (((*pix) & 0x0000ff00)>>8 ) * factor;-
212 b += (((*pix) & 0x000000ff) ) * factor;-
213 pix++;-
214 }
never executed: end of block
0
215 }
never executed: end of block
0
216-
217 r = qBound((int)0, r >> 16, (int)255);-
218 g = qBound((int)0, g >> 16, (int)255);-
219 b = qBound((int)0, b >> 16, (int)255);-
220 a = qBound((int)0, a >> 16, (int)255);-
221-
222 if(mode == QPainter::CompositionMode_Source
mode == QPaint...ionMode_SourceDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
223 uint color = (a<<24)+(r<<16)+(g<<8)+b;-
224 *output++ = color;-
225 }
never executed: end of block
 else {		0
226 uint current = *output;-
227 uchar ca = (current&0xff000000)>>24;-
228 uchar cr = (current&0x00ff0000)>>16;-
229 uchar cg = (current&0x0000ff00)>>8;-
230 uchar cb = (current&0x000000ff);-
231 uint color =-
232 (((ca*(255-a) >> 8)+a) << 24)+-
233 (((cr*(255-a) >> 8)+r) << 16)+-
234 (((cg*(255-a) >> 8)+g) << 8)+-
235 (((cb*(255-a) >> 8)+b));-
236 *output++ = color;;-
237 }
never executed: end of block
0
238 xk++;-
239 }
never executed: end of block
0
240 yk++;-
241 }
never executed: end of block
0
242 delete[] fixedKernel;-
243}
never executed: end of block
0
244-
245-
246-
247-
248void QPixmapConvolutionFilter::draw(QPainter *painter, const QPointF &p, const QPixmap &src, const QRectF& srcRect) const-
249{-
250 const QPixmapConvolutionFilterPrivate * const d = d_func();-
251 if (!painter->isActive()
!painter->isActive()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
252 return;
never executed: return;
0
253-
254 if(d->kernelWidth<=0
d->kernelWidth<=0Description
TRUEnever evaluated
FALSEnever evaluated
 || d->kernelHeight <= 0
d->kernelHeight <= 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
255 return;
never executed: return;
0
256-
257 if (src.isNull()
src.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
258 return;
never executed: return;
0
259-
260-
261-
262 QImage *target = 0;-
263 if (painter->paintEngine()->paintDevice()->devType() == QInternal::Image
painter->paint...nternal::ImageDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
264 target = static_cast<QImage *>(painter->paintEngine()->paintDevice());-
265-
266 QTransform mat = painter->combinedTransform();-
267-
268 if (mat.type() > QTransform::TxTranslate
mat.type() > Q...m::TxTranslateDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
269-
270 target = 0;-
271 }
never executed: end of block
 else {		0
272 QRasterPaintEngine *pe = static_cast<QRasterPaintEngine *>(painter->paintEngine());-
273 if (pe->clipType() == QRasterPaintEngine::ComplexClip
pe->clipType()...e::ComplexClipDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
274-
275 target = 0;
never executed: target = 0;
0
276 else {-
277 QRectF clip = pe->clipBoundingRect();-
278 QRectF rect = boundingRectFor(srcRect.isEmpty() ? src.rect() : srcRect);-
279 QTransform x = painter->deviceTransform();-
280 if (!clip.contains(rect.translated(x.dx() + p.x(), x.dy() + p.y()))
!clip.contains...dy() + p.y()))Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
281 target = 0;-
282 }
never executed: end of block
0
283-
284 }
never executed: end of block
0
285 }-
286 }-
287-
288 if (target
targetDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
289 QTransform x = painter->deviceTransform();-
290 QPointF offset(x.dx(), x.dy());-
291-
292 convolute(target, p+offset, src.toImage(), srcRect, QPainter::CompositionMode_SourceOver, d->convolutionKernel, d->kernelWidth, d->kernelHeight);-
293 }
never executed: end of block
 else {		0
294 QRect srect = srcRect.isNull()
srcRect.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
 ? src.rect() : srcRect.toRect();		0
295 QRect rect = boundingRectFor(srect).toRect();-
296 QImage result = QImage(rect.size(), QImage::Format_ARGB32_Premultiplied);-
297 QPoint offset = srect.topLeft() - rect.topLeft();-
298 convolute(&result,-
299 offset,-
300 src.toImage(),-
301 srect,-
302 QPainter::CompositionMode_Source,-
303 d->convolutionKernel,-
304 d->kernelWidth,-
305 d->kernelHeight);-
306 painter->drawImage(p - offset, result);-
307 }
never executed: end of block
0
308}-
309class QPixmapBlurFilterPrivate : public QPixmapFilterPrivate-
310{-
311public:-
312 QPixmapBlurFilterPrivate() : radius(5), hints(QGraphicsBlurEffect::PerformanceHint) {}
never executed: end of block
0
313-
314 qreal radius;-
315 QGraphicsBlurEffect::BlurHints hints;-
316};-
317-
318-
319-
320-
321-
322-
323-
324QPixmapBlurFilter::QPixmapBlurFilter(QObject *parent)-
325 : QPixmapFilter(*new QPixmapBlurFilterPrivate, BlurFilter, parent)-
326{-
327}
never executed: end of block
0
328-
329-
330-
331-
332-
333-
334QPixmapBlurFilter::~QPixmapBlurFilter()-
335{-
336}-
337-
338-
339-
340-
341-
342-
343void QPixmapBlurFilter::setRadius(qreal radius)-
344{-
345 QPixmapBlurFilterPrivate * const d = d_func();-
346 d->radius = radius;-
347}
never executed: end of block
0
348-
349-
350-
351-
352-
353-
354qreal QPixmapBlurFilter::radius() const-
355{-
356 const QPixmapBlurFilterPrivate * const d = d_func();-
357 return
never executed: return d->radius;
 d->radius;
never executed: return d->radius;
0
358}-
359void QPixmapBlurFilter::setBlurHints(QGraphicsBlurEffect::BlurHints hints)-
360{-
361 QPixmapBlurFilterPrivate * const d = d_func();-
362 d->hints = hints;-
363}
never executed: end of block
0
364-
365-
366-
367-
368-
369-
370QGraphicsBlurEffect::BlurHints QPixmapBlurFilter::blurHints() const-
371{-
372 const QPixmapBlurFilterPrivate * const d = d_func();-
373 return
never executed: return d->hints;
 d->hints;
never executed: return d->hints;
0
374}-
375-
376const qreal radiusScale = qreal(2.5);-
377-
378-
379-
380-
381QRectF QPixmapBlurFilter::boundingRectFor(const QRectF &rect) const-
382{-
383 const QPixmapBlurFilterPrivate * const d = d_func();-
384 const qreal delta = radiusScale * d->radius + 1;-
385 return
never executed: return rect.adjusted(-delta, -delta, delta, delta);
 rect.adjusted(-delta, -delta, delta, delta);
never executed: return rect.adjusted(-delta, -delta, delta, delta);
0
386}-
387-
388template <int shift>-
389inline int qt_static_shift(int value)-
390{-
391 if (shift == 0
shift == 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
392 return
never executed: return value;
 value;
never executed: return value;
0
393 else if (shift > 0
shift > 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
394 return
never executed: return value << (uint(shift) & 0x1f);
 value << (uint(shift) & 0x1f);
never executed: return value << (uint(shift) & 0x1f);
0
395 else-
396 return
never executed: return value >> (uint(-shift) & 0x1f);
 value >> (uint(-shift) & 0x1f);
never executed: return value >> (uint(-shift) & 0x1f);
0
397}-
398-
399template<int aprec, int zprec>-
400inline void qt_blurinner(uchar *bptr, int &zR, int &zG, int &zB, int &zA, int alpha)-
401{-
402 QRgb *pixel = (QRgb *)bptr;-
403-
404-
405 const int A_zprec = qt_static_shift<zprec - 24>(*pixel) & (0xff << zprec);-
406 const int R_zprec = qt_static_shift<zprec - 16>(*pixel) & (0xff << zprec);-
407 const int G_zprec = qt_static_shift<zprec - 8>(*pixel) & (0xff << zprec);-
408 const int B_zprec = qt_static_shift<zprec>(*pixel) & (0xff << zprec);-
409-
410-
411 const int zR_zprec = zR >> aprec;-
412 const int zG_zprec = zG >> aprec;-
413 const int zB_zprec = zB >> aprec;-
414 const int zA_zprec = zA >> aprec;-
415-
416 zR += alpha * (R_zprec - zR_zprec);-
417 zG += alpha * (G_zprec - zG_zprec);-
418 zB += alpha * (B_zprec - zB_zprec);-
419 zA += alpha * (A_zprec - zA_zprec);-
420-
421-
422 *pixel =-
423 qt_static_shift<24 - zprec - aprec>(zA & (0xff << (zprec + aprec)))-
424 | qt_static_shift<16 - zprec - aprec>(zR & (0xff << (zprec + aprec)))-
425 | qt_static_shift<8 - zprec - aprec>(zG & (0xff << (zprec + aprec)))-
426 | qt_static_shift<-zprec - aprec>(zB & (0xff << (zprec + aprec)));-
427-
428}
never executed: end of block
0
429-
430const int alphaIndex = (QSysInfo::ByteOrder == QSysInfo::BigEndian ? 0 : 3);-
431-
432template<int aprec, int zprec>-
433inline void qt_blurinner_alphaOnly(uchar *bptr, int &z, int alpha)-
434{-
435 const int A_zprec = int(*(bptr)) << zprec;-
436 const int z_zprec = z >> aprec;-
437 z += alpha * (A_zprec - z_zprec);-
438 *(bptr) = z >> (zprec + aprec);-
439}
never executed: end of block
0
440-
441template<int aprec, int zprec, bool alphaOnly>-
442inline void qt_blurrow(QImage & im, int line, int alpha)-
443{-
444 uchar *bptr = im.scanLine(line);-
445-
446 int zR = 0, zG = 0, zB = 0, zA = 0;-
447-
448 if (alphaOnly
alphaOnlyDescription
TRUEnever evaluated
FALSEnever evaluated
 && im.format() != QImage::Format_Indexed8
im.format() !=...ormat_Indexed8Description
TRUEnever evaluated
FALSEnever evaluated
)		0
449 bptr += alphaIndex;
never executed: bptr += alphaIndex;
0
450-
451 const int stride = im.depth() >> 3;-
452 const int im_width = im.width();-
453 for (int index = 0; index < im_width
index < im_widthDescription
TRUEnever evaluated
FALSEnever evaluated
; ++index) {		0
454 if (alphaOnly
alphaOnlyDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
455 qt_blurinner_alphaOnly<aprec, zprec>(bptr, zA, alpha);
never executed: qt_blurinner_alphaOnly<aprec, zprec>(bptr, zA, alpha);
0
456 else-
457 qt_blurinner<aprec, zprec>(bptr, zR, zG, zB, zA, alpha);
never executed: qt_blurinner<aprec, zprec>(bptr, zR, zG, zB, zA, alpha);
0
458 bptr += stride;-
459 }
never executed: end of block
0
460-
461 bptr -= stride;-
462-
463 for (int index = im_width - 2; index >= 0
index >= 0Description
TRUEnever evaluated
FALSEnever evaluated
; --index) {		0
464 bptr -= stride;-
465 if (alphaOnly
alphaOnlyDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
466 qt_blurinner_alphaOnly<aprec, zprec>(bptr, zA, alpha);
never executed: qt_blurinner_alphaOnly<aprec, zprec>(bptr, zA, alpha);
0
467 else-
468 qt_blurinner<aprec, zprec>(bptr, zR, zG, zB, zA, alpha);
never executed: qt_blurinner<aprec, zprec>(bptr, zR, zG, zB, zA, alpha);
0
469 }-
470}
never executed: end of block
0
471template <int aprec, int zprec, bool alphaOnly>-
472void expblur(QImage &img, qreal radius, bool improvedQuality = false, int transposed = 0)-
473{-
474-
475 if (improvedQuality
improvedQualityDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
476 radius *= qreal(0.5);
never executed: radius *= qreal(0.5);
0
477-
478 ((!(img.format() == QImage::Format_ARGB32_Premultiplied || img.format() == QImage::Format_RGB32 || img.format() == QImage::Format_Indexed8 || img.format() == QImage::Format_Grayscale8)) ? qt_assert("img.format() == QImage::Format_ARGB32_Premultiplied || img.format() == QImage::Format_RGB32 || img.format() == QImage::Format_Indexed8 || img.format() == QImage::Format_Grayscale8",-
479-
480-
481 __FILE__-
482 ,-
483-
484-
485 705-
486 ) : qt_noop())-
487-
488-
489 ;-
490-
491-
492-
493-
494 const qreal cutOffIntensity = 2;-
495 int alpha = radius <= qreal(1e-5)
radius <= qreal(1e-5)Description
TRUEnever evaluated
FALSEnever evaluated
0
496 ? ((1 << aprec)-1)-
497 : qRound((1<<aprec)*(1 - qPow(cutOffIntensity * (1 / qreal(255)), 1 / radius)));-
498-
499 int img_height = img.height();-
500 for (int row = 0; row < img_height
row < img_heightDescription
TRUEnever evaluated
FALSEnever evaluated
; ++row) {		0
501 for (int i = 0; i <= int(improvedQuality)
i <= int(improvedQuality)Description
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
502 qt_blurrow<aprec, zprec, alphaOnly>(img, row, alpha);
never executed: qt_blurrow<aprec, zprec, alphaOnly>(img, row, alpha);
0
503 }
never executed: end of block
0
504-
505 QImage temp(img.height(), img.width(), img.format());-
506 if (transposed >= 0
transposed >= 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
507 if (img.depth() == 8
img.depth() == 8Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
508 qt_memrotate270(reinterpret_cast<const quint8*>(img.bits()),-
509 img.width(), img.height(), img.bytesPerLine(),-
510 reinterpret_cast<quint8*>(temp.bits()),-
511 temp.bytesPerLine());-
512 }
never executed: end of block
 else {		0
513 qt_memrotate270(reinterpret_cast<const quint32*>(img.bits()),-
514 img.width(), img.height(), img.bytesPerLine(),-
515 reinterpret_cast<quint32*>(temp.bits()),-
516 temp.bytesPerLine());-
517 }
never executed: end of block
0
518 } else {-
519 if (img.depth() == 8
img.depth() == 8Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
520 qt_memrotate90(reinterpret_cast<const quint8*>(img.bits()),-
521 img.width(), img.height(), img.bytesPerLine(),-
522 reinterpret_cast<quint8*>(temp.bits()),-
523 temp.bytesPerLine());-
524 }
never executed: end of block
 else {		0
525 qt_memrotate90(reinterpret_cast<const quint32*>(img.bits()),-
526 img.width(), img.height(), img.bytesPerLine(),-
527 reinterpret_cast<quint32*>(temp.bits()),-
528 temp.bytesPerLine());-
529 }
never executed: end of block
0
530 }-
531-
532 img_height = temp.height();-
533 for (int row = 0; row < img_height
row < img_heightDescription
TRUEnever evaluated
FALSEnever evaluated
; ++row) {		0
534 for (int i = 0; i <= int(improvedQuality)
i <= int(improvedQuality)Description
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
535 qt_blurrow<aprec, zprec, alphaOnly>(temp, row, alpha);
never executed: qt_blurrow<aprec, zprec, alphaOnly>(temp, row, alpha);
0
536 }
never executed: end of block
0
537-
538 if (transposed == 0
transposed == 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
539 if (img.depth() == 8
img.depth() == 8Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
540 qt_memrotate90(reinterpret_cast<const quint8*>(temp.bits()),-
541 temp.width(), temp.height(), temp.bytesPerLine(),-
542 reinterpret_cast<quint8*>(img.bits()),-
543 img.bytesPerLine());-
544 }
never executed: end of block
 else {		0
545 qt_memrotate90(reinterpret_cast<const quint32*>(temp.bits()),-
546 temp.width(), temp.height(), temp.bytesPerLine(),-
547 reinterpret_cast<quint32*>(img.bits()),-
548 img.bytesPerLine());-
549 }
never executed: end of block
0
550 } else {-
551 img = temp;-
552 }
never executed: end of block
0
553}-
554-
555-
556-
557__attribute__((visibility("default"))) QImage qt_halfScaled(const QImage &source)-
558{-
559 if (source.width() < 2
source.width() < 2Description
TRUEnever evaluated
FALSEnever evaluated
 || source.height() < 2
source.height() < 2Description
TRUEnever evaluated
FALSEnever evaluated
)		0
560 return
never executed: return QImage();
 QImage();
never executed: return QImage();
0
561-
562 QImage srcImage = source;-
563-
564 if (source.format() == QImage::Format_Indexed8
source.format(...ormat_Indexed8Description
TRUEnever evaluated
FALSEnever evaluated
 || source.format() == QImage::Format_Grayscale8
source.format(...mat_Grayscale8Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
565-
566 QImage dest(source.width() / 2, source.height() / 2, srcImage.format());-
567-
568 const uchar *src = reinterpret_cast<const uchar*>(const_cast<const QImage &>(srcImage).bits());-
569 int sx = srcImage.bytesPerLine();-
570 int sx2 = sx << 1;-
571-
572 uchar *dst = reinterpret_cast<uchar*>(dest.bits());-
573 int dx = dest.bytesPerLine();-
574 int ww = dest.width();-
575 int hh = dest.height();-
576-
577 for (int y = hh; y
yDescription
TRUEnever evaluated
FALSEnever evaluated
; --y, dst += dx, src += sx2) {		0
578 const uchar *p1 = src;-
579 const uchar *p2 = src + sx;-
580 uchar *q = dst;-
581 for (int x = ww; x
xDescription
TRUEnever evaluated
FALSEnever evaluated
; --x, ++q, p1 += 2, p2 += 2)		0
582 *
never executed: *q = ((int(p1[0]) + int(p1[1]) + int(p2[0]) + int(p2[1])) + 2) >> 2;
q = ((int(p1[0]) + int(p1[1]) + int(p2[0]) + int(p2[1])) + 2) >> 2;
never executed: *q = ((int(p1[0]) + int(p1[1]) + int(p2[0]) + int(p2[1])) + 2) >> 2;
0
583 }
never executed: end of block
0
584-
585 return
never executed: return dest;
 dest;
never executed: return dest;
0
586 } else if (source.format() == QImage::Format_ARGB8565_Premultiplied
source.format(..._PremultipliedDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
587 QImage dest(source.width() / 2, source.height() / 2, srcImage.format());-
588-
589 const uchar *src = reinterpret_cast<const uchar*>(const_cast<const QImage &>(srcImage).bits());-
590 int sx = srcImage.bytesPerLine();-
591 int sx2 = sx << 1;-
592-
593 uchar *dst = reinterpret_cast<uchar*>(dest.bits());-
594 int dx = dest.bytesPerLine();-
595 int ww = dest.width();-
596 int hh = dest.height();-
597-
598 for (int y = hh; y
yDescription
TRUEnever evaluated
FALSEnever evaluated
; --y, dst += dx, src += sx2) {		0
599 const uchar *p1 = src;-
600 const uchar *p2 = src + sx;-
601 uchar *q = dst;-
602 for (int x = ww; x
xDescription
TRUEnever evaluated
FALSEnever evaluated
; --x, q += 3, p1 += 6, p2 += 6) {		0
603-
604 q[0] = ( ((((( ((((p1[0])^(p1[3])) & 0xfefefefeUL) >> 1) + ((p1[0])&(p1[3])) ))^(( ((((p2[0])^(p2[3])) & 0xfefefefeUL) >> 1) + ((p2[0])&(p2[3])) ))) & 0xfefefefeUL) >> 1) + ((( ((((p1[0])^(p1[3])) & 0xfefefefeUL) >> 1) + ((p1[0])&(p1[3])) ))&(( ((((p2[0])^(p2[3])) & 0xfefefefeUL) >> 1) + ((p2[0])&(p2[3])) ))) );-
605-
606 const quint16 p16_1 = (p1[2] << 8) | p1[1];-
607 const quint16 p16_2 = (p1[5] << 8) | p1[4];-
608 const quint16 p16_3 = (p2[2] << 8) | p2[1];-
609 const quint16 p16_4 = (p2[5] << 8) | p2[4];-
610 const quint16 result = ( ((((( ((((p16_1)^(p16_2)) & 0xf7deUL) >> 1) + ((p16_1)&(p16_2)) ))^(( ((((p16_3)^(p16_4)) & 0xf7deUL) >> 1) + ((p16_3)&(p16_4)) ))) & 0xf7deUL) >> 1) + ((( ((((p16_1)^(p16_2)) & 0xf7deUL) >> 1) + ((p16_1)&(p16_2)) ))&(( ((((p16_3)^(p16_4)) & 0xf7deUL) >> 1) + ((p16_3)&(p16_4)) ))) );-
611 q[1] = result & 0xff;-
612 q[2] = result >> 8;-
613 }
never executed: end of block
0
614 }
never executed: end of block
0
615-
616 return
never executed: return dest;
 dest;
never executed: return dest;
0
617 } else if (source.format() != QImage::Format_ARGB32_Premultiplied
source.format(..._PremultipliedDescription
TRUEnever evaluated
FALSEnever evaluated
0
618 && source.format() != QImage::Format_RGB32
source.format(...::Format_RGB32Description
TRUEnever evaluated
FALSEnever evaluated
)		0
619 {-
620 srcImage = source.convertToFormat(QImage::Format_ARGB32_Premultiplied);-
621 }
never executed: end of block
0
622-
623 QImage dest(source.width() / 2, source.height() / 2, srcImage.format());-
624-
625 const quint32 *src = reinterpret_cast<const quint32*>(const_cast<const QImage &>(srcImage).bits());-
626 int sx = srcImage.bytesPerLine() >> 2;-
627 int sx2 = sx << 1;-
628-
629 quint32 *dst = reinterpret_cast<quint32*>(dest.bits());-
630 int dx = dest.bytesPerLine() >> 2;-
631 int ww = dest.width();-
632 int hh = dest.height();-
633-
634 for (int y = hh; y
yDescription
TRUEnever evaluated
FALSEnever evaluated
; --y, dst += dx, src += sx2) {		0
635 const quint32 *p1 = src;-
636 const quint32 *p2 = src + sx;-
637 quint32 *q = dst;-
638 for (int x = ww; x
xDescription
TRUEnever evaluated
FALSEnever evaluated
; --x, q++, p1 += 2, p2 += 2)		0
639 *
never executed: *q = ( ((((( ((((p1[0])^(p1[1])) & 0xfefefefeUL) >> 1) + ((p1[0])&(p1[1])) ))^(( ((((p2[0])^(p2[1])) & 0xfefefefeUL) >> 1) + ((p2[0])&(p2[1])) ))) & 0xfefefefeUL) >> 1) + ((( ((((p1[0])^(p1[1])) & 0xfefefefeUL) >> 1) + ((p1[0])&(p1[1])) ))&(( ((((p2[0])^(p2[1])) & 0xfefefefeUL) >> 1) + ((p2[0])&(p2[1])) ))) );
q = ( ((((( ((((p1[0])^(p1[1])) & 0xfefefefeUL) >> 1) + ((p1[0])&(p1[1])) ))^(( ((((p2[0])^(p2[1])) & 0xfefefefeUL) >> 1) + ((p2[0])&(p2[1])) ))) & 0xfefefefeUL) >> 1) + ((( ((((p1[0])^(p1[1])) & 0xfefefefeUL) >> 1) + ((p1[0])&(p1[1])) ))&(( ((((p2[0])^(p2[1])) & 0xfefefefeUL) >> 1) + ((p2[0])&(p2[1])) ))) );
never executed: *q = ( ((((( ((((p1[0])^(p1[1])) & 0xfefefefeUL) >> 1) + ((p1[0])&(p1[1])) ))^(( ((((p2[0])^(p2[1])) & 0xfefefefeUL) >> 1) + ((p2[0])&(p2[1])) ))) & 0xfefefefeUL) >> 1) + ((( ((((p1[0])^(p1[1])) & 0xfefefefeUL) >> 1) + ((p1[0])&(p1[1])) ))&(( ((((p2[0])^(p2[1])) & 0xfefefefeUL) >> 1) + ((p2[0])&(p2[1])) ))) );
0
640 }
never executed: end of block
0
641-
642 return
never executed: return dest;
 dest;
never executed: return dest;
0
643}-
644-
645__attribute__((visibility("default"))) void qt_blurImage(QPainter *p, QImage &blurImage, qreal radius, bool quality, bool alphaOnly, int transposed = 0)-
646{-
647 if (blurImage.format() != QImage::Format_ARGB32_Premultiplied
blurImage.form..._PremultipliedDescription
TRUEnever evaluated
FALSEnever evaluated
0
648 && blurImage.format() != QImage::Format_RGB32
blurImage.form...::Format_RGB32Description
TRUEnever evaluated
FALSEnever evaluated
)		0
649 {-
650 blurImage = blurImage.convertToFormat(QImage::Format_ARGB32_Premultiplied);-
651 }
never executed: end of block
0
652-
653 qreal scale = 1;-
654 if (radius >= 4
radius >= 4Description
TRUEnever evaluated
FALSEnever evaluated
 && blurImage.width() >= 2
blurImage.width() >= 2Description
TRUEnever evaluated
FALSEnever evaluated
 && blurImage.height() >= 2
blurImage.height() >= 2Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
655 blurImage = qt_halfScaled(blurImage);-
656 scale = 2;-
657 radius *= qreal(0.5);-
658 }
never executed: end of block
0
659-
660 if (alphaOnly
alphaOnlyDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
661 expblur<12, 10, true>(blurImage, radius, quality, transposed);
never executed: expblur<12, 10, true>(blurImage, radius, quality, transposed);
0
662 else-
663 expblur<12, 10, false>(blurImage, radius, quality, transposed);
never executed: expblur<12, 10, false>(blurImage, radius, quality, transposed);
0
664-
665 if (p
pDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
666 p->scale(scale, scale);-
667 p->setRenderHint(QPainter::SmoothPixmapTransform);-
668 p->drawImage(QRect(0, 0, blurImage.width(), blurImage.height()), blurImage);-
669 }
never executed: end of block
0
670}
never executed: end of block
0
671-
672__attribute__((visibility("default"))) void qt_blurImage(QImage &blurImage, qreal radius, bool quality, int transposed = 0)-
673{-
674 if (blurImage.format() == QImage::Format_Indexed8
blurImage.form...ormat_Indexed8Description
TRUEnever evaluated
FALSEnever evaluated
 || blurImage.format() == QImage::Format_Grayscale8
blurImage.form...mat_Grayscale8Description
TRUEnever evaluated
FALSEnever evaluated
)		0
675 expblur<12, 10, true>(blurImage, radius, quality, transposed);
never executed: expblur<12, 10, true>(blurImage, radius, quality, transposed);
0
676 else-
677 expblur<12, 10, false>(blurImage, radius, quality, transposed);
never executed: expblur<12, 10, false>(blurImage, radius, quality, transposed);
0
678}-
679-
680__attribute__((visibility("default"))) extern bool qt_scaleForTransform(const QTransform &transform, qreal *scale);-
681-
682-
683-
684-
685void QPixmapBlurFilter::draw(QPainter *painter, const QPointF &p, const QPixmap &src, const QRectF &rect) const-
686{-
687 const QPixmapBlurFilterPrivate * const d = d_func();-
688 if (!painter->isActive()
!painter->isActive()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
689 return;
never executed: return;
0
690-
691 if (src.isNull()
src.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
692 return;
never executed: return;
0
693-
694 QRectF srcRect = rect;-
695 if (srcRect.isNull()
srcRect.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
696 srcRect = src.rect();
never executed: srcRect = src.rect();
0
697-
698 if (d->radius <= 1
d->radius <= 1Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
699 painter->drawPixmap(srcRect.translated(p), src, srcRect);-
700 return;
never executed: return;
0
701 }-
702-
703 qreal scaledRadius = radiusScale * d->radius;-
704 qreal scale;-
705 if (qt_scaleForTransform(painter->transform(), &scale)
qt_scaleForTra...orm(), &scale)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
706 scaledRadius /= scale;
never executed: scaledRadius /= scale;
0
707-
708 QImage srcImage;-
709 QImage destImage;-
710-
711 if (srcRect == src.rect()
srcRect == src.rect()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
712 srcImage = src.toImage();-
713 }
never executed: end of block
 else {		0
714 QRect rect = srcRect.toAlignedRect().intersected(src.rect());-
715 srcImage = src.copy(rect).toImage();-
716 }
never executed: end of block
0
717-
718 QTransform transform = painter->worldTransform();-
719 painter->translate(p);-
720 qt_blurImage(painter, srcImage, scaledRadius, (d->hints & QGraphicsBlurEffect::QualityHint), false);-
721 painter->setWorldTransform(transform);-
722}
never executed: end of block
0
723-
724-
725-
726-
727static void grayscale(const QImage &image, QImage &dest, const QRect& rect = QRect())-
728{-
729 QRect destRect = rect;-
730 QRect srcRect = rect;-
731 if (rect.isNull()
rect.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
732 srcRect = dest.rect();-
733 destRect = dest.rect();-
734 }
never executed: end of block
0
735 if (&image != &dest
&image != &destDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
736 destRect.moveTo(QPoint(0, 0));-
737 }
never executed: end of block
0
738-
739 const unsigned int *data = (const unsigned int *)image.bits();-
740 unsigned int *outData = (unsigned int *)dest.bits();-
741-
742 if (dest.size() == image.size()
dest.size() == image.size()Description
TRUEnever evaluated
FALSEnever evaluated
 && image.rect() == srcRect
image.rect() == srcRectDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
743-
744 int pixels = dest.width() * dest.height();-
745 for (int i = 0; i < pixels
i < pixelsDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
746 int val = qGray(data[i]);-
747 outData[i] = qRgba(val, val, val, qAlpha(data[i]));-
748 }
never executed: end of block
0
749 }
never executed: end of block
 else {		0
750 int yd = destRect.top();-
751 for (int y = srcRect.top(); y <= srcRect.bottom()
y <= srcRect.bottom()Description
TRUEnever evaluated
FALSEnever evaluated
 && y < image.height()
y < image.height()Description
TRUEnever evaluated
FALSEnever evaluated
; y++) {		0
752 data = (const unsigned int*)image.scanLine(y);-
753 outData = (unsigned int*)dest.scanLine(yd++);-
754 int xd = destRect.left();-
755 for (int x = srcRect.left(); x <= srcRect.right()
x <= srcRect.right()Description
TRUEnever evaluated
FALSEnever evaluated
 && x < image.width()
x < image.width()Description
TRUEnever evaluated
FALSEnever evaluated
; x++) {		0
756 int val = qGray(data[x]);-
757 outData[xd++] = qRgba(val, val, val, qAlpha(data[x]));-
758 }
never executed: end of block
0
759 }
never executed: end of block
0
760 }
never executed: end of block
0
761}-
762class QPixmapColorizeFilterPrivate : public QPixmapFilterPrivate-
763{-
764 inline QPixmapColorizeFilter* q_func() { return static_cast<QPixmapColorizeFilter *>(q_ptr); } inline const QPixmapColorizeFilter* q_func() const { return static_cast<const QPixmapColorizeFilter *>(q_ptr); } friend class QPixmapColorizeFilter;-
765public:-
766 QColor color;-
767 qreal strength;-
768 quint32 opaque : 1;-
769 quint32 alphaBlend : 1;-
770 quint32 padding : 30;-
771};-
772QPixmapColorizeFilter::QPixmapColorizeFilter(QObject *parent)-
773 : QPixmapFilter(*new QPixmapColorizeFilterPrivate, ColorizeFilter, parent)-
774{-
775 QPixmapColorizeFilterPrivate * const d = d_func();-
776 d->color = QColor(0, 0, 192);-
777 d->strength = qreal(1);-
778 d->opaque = true;-
779 d->alphaBlend = false;-
780}
never executed: end of block
0
781-
782-
783-
784-
785QPixmapColorizeFilter::~QPixmapColorizeFilter()-
786{-
787-
788-
789}-
790-
791-
792-
793-
794-
795-
796QColor QPixmapColorizeFilter::color() const-
797{-
798 const QPixmapColorizeFilterPrivate * const d = d_func();-
799 return
never executed: return d->color;
 d->color;
never executed: return d->color;
0
800}-
801-
802-
803-
804-
805-
806-
807void QPixmapColorizeFilter::setColor(const QColor &color)-
808{-
809 QPixmapColorizeFilterPrivate * const d = d_func();-
810 d->color = color;-
811}
never executed: end of block
0
812-
813-
814-
815-
816-
817-
818-
819qreal QPixmapColorizeFilter::strength() const-
820{-
821 const QPixmapColorizeFilterPrivate * const d = d_func();-
822 return
never executed: return d->strength;
 d->strength;
never executed: return d->strength;
0
823}-
824-
825-
826-
827-
828-
829-
830void QPixmapColorizeFilter::setStrength(qreal strength)-
831{-
832 QPixmapColorizeFilterPrivate * const d = d_func();-
833 d->strength = qBound(qreal(0), strength, qreal(1));-
834 d->opaque = !qFuzzyIsNull(d->strength);-
835 d->alphaBlend = !qFuzzyIsNull(d->strength - 1);-
836}
never executed: end of block
0
837-
838-
839-
840-
841void QPixmapColorizeFilter::draw(QPainter *painter, const QPointF &dest, const QPixmap &src, const QRectF &srcRect) const-
842{-
843 const QPixmapColorizeFilterPrivate * const d = d_func();-
844-
845 if (src.isNull()
src.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
846 return;
never executed: return;
0
847-
848-
849-
850 if (!d->opaque
!d->opaqueDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
851 painter->drawPixmap(dest, src, srcRect);-
852 return;
never executed: return;
0
853 }-
854-
855 QImage srcImage;-
856 QImage destImage;-
857-
858 if (srcRect.isNull()
srcRect.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
859 srcImage = src.toImage();-
860 srcImage = srcImage.convertToFormat(srcImage.hasAlphaChannel() ? QImage::Format_ARGB32_Premultiplied : QImage::Format_RGB32);-
861 destImage = QImage(srcImage.size(), srcImage.format());-
862 }
never executed: end of block
 else {		0
863 QRect rect = srcRect.toAlignedRect().intersected(src.rect());-
864-
865 srcImage = src.copy(rect).toImage();-
866 srcImage = srcImage.convertToFormat(srcImage.hasAlphaChannel() ? QImage::Format_ARGB32_Premultiplied : QImage::Format_RGB32);-
867 destImage = QImage(rect.size(), srcImage.format());-
868 }
never executed: end of block
0
869-
870-
871 QPainter destPainter(&destImage);-
872 grayscale(srcImage, destImage, srcImage.rect());-
873 destPainter.setCompositionMode(QPainter::CompositionMode_Screen);-
874 destPainter.fillRect(srcImage.rect(), d->color);-
875 destPainter.end();-
876-
877 if (d->alphaBlend
d->alphaBlendDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
878-
879 QImage buffer = srcImage;-
880 QPainter bufPainter(&buffer);-
881 bufPainter.setOpacity(d->strength);-
882 bufPainter.drawImage(0, 0, destImage);-
883 bufPainter.end();-
884 destImage = buffer;-
885 }
never executed: end of block
0
886-
887 if (srcImage.hasAlphaChannel()
srcImage.hasAlphaChannel()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
888 destImage.setAlphaChannel(srcImage.alphaChannel());
never executed: destImage.setAlphaChannel(srcImage.alphaChannel());
0
889-
890 painter->drawImage(dest, destImage);-
891}
never executed: end of block
0
892-
893class QPixmapDropShadowFilterPrivate : public QPixmapFilterPrivate-
894{-
895public:-
896 QPixmapDropShadowFilterPrivate()-
897 : offset(8, 8), color(63, 63, 63, 180), radius(1) {}
never executed: end of block
0
898-
899 QPointF offset;-
900 QColor color;-
901 qreal radius;-
902};-
903QPixmapDropShadowFilter::QPixmapDropShadowFilter(QObject *parent)-
904 : QPixmapFilter(*new QPixmapDropShadowFilterPrivate, DropShadowFilter, parent)-
905{-
906}
never executed: end of block
0
907-
908-
909-
910-
911-
912-
913QPixmapDropShadowFilter::~QPixmapDropShadowFilter()-
914{-
915}-
916qreal QPixmapDropShadowFilter::blurRadius() const-
917{-
918 const QPixmapDropShadowFilterPrivate * const d = d_func();-
919 return
never executed: return d->radius;
 d->radius;
never executed: return d->radius;
0
920}-
921void QPixmapDropShadowFilter::setBlurRadius(qreal radius)-
922{-
923 QPixmapDropShadowFilterPrivate * const d = d_func();-
924 d->radius = radius;-
925}
never executed: end of block
0
926QColor QPixmapDropShadowFilter::color() const-
927{-
928 const QPixmapDropShadowFilterPrivate * const d = d_func();-
929 return
never executed: return d->color;
 d->color;
never executed: return d->color;
0
930}-
931void QPixmapDropShadowFilter::setColor(const QColor &color)-
932{-
933 QPixmapDropShadowFilterPrivate * const d = d_func();-
934 d->color = color;-
935}
never executed: end of block
0
936QPointF QPixmapDropShadowFilter::offset() const-
937{-
938 const QPixmapDropShadowFilterPrivate * const d = d_func();-
939 return
never executed: return d->offset;
 d->offset;
never executed: return d->offset;
0
940}-
941void QPixmapDropShadowFilter::setOffset(const QPointF &offset)-
942{-
943 QPixmapDropShadowFilterPrivate * const d = d_func();-
944 d->offset = offset;-
945}
never executed: end of block
0
946QRectF QPixmapDropShadowFilter::boundingRectFor(const QRectF &rect) const-
947{-
948 const QPixmapDropShadowFilterPrivate * const d = d_func();-
949 return
never executed: return rect.united(rect.translated(d->offset).adjusted(-d->radius, -d->radius, d->radius, d->radius));
 rect.united(rect.translated(d->offset).adjusted(-d->radius, -d->radius, d->radius, d->radius));
never executed: return rect.united(rect.translated(d->offset).adjusted(-d->radius, -d->radius, d->radius, d->radius));
0
950}-
951-
952-
953-
954-
955void QPixmapDropShadowFilter::draw(QPainter *p,-
956 const QPointF &pos,-
957 const QPixmap &px,-
958 const QRectF &src) const-
959{-
960 const QPixmapDropShadowFilterPrivate * const d = d_func();-
961-
962 if (px.isNull()
px.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
963 return;
never executed: return;
0
964-
965 QImage tmp(px.size(), QImage::Format_ARGB32_Premultiplied);-
966 tmp.fill(0);-
967 QPainter tmpPainter(&tmp);-
968 tmpPainter.setCompositionMode(QPainter::CompositionMode_Source);-
969 tmpPainter.drawPixmap(d->offset, px);-
970 tmpPainter.end();-
971-
972-
973 QImage blurred(tmp.size(), QImage::Format_ARGB32_Premultiplied);-
974 blurred.fill(0);-
975 QPainter blurPainter(&blurred);-
976 qt_blurImage(&blurPainter, tmp, d->radius, false, true);-
977 blurPainter.end();-
978-
979 tmp = blurred;-
980-
981-
982 tmpPainter.begin(&tmp);-
983 tmpPainter.setCompositionMode(QPainter::CompositionMode_SourceIn);-
984 tmpPainter.fillRect(tmp.rect(), d->color);-
985 tmpPainter.end();-
986-
987-
988 p->drawImage(pos, tmp);-
989-
990-
991 p->drawPixmap(pos, px, src);-
992}
never executed: end of block
0
993-
994-
995-
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