painting/qemulationpaintengine.cpp

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1/**************************************************************************** -
2** -
3** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -
4** Contact: http://www.qt-project.org/legal -
5** -
6** This file is part of the QtGui module of the Qt Toolkit. -
7** -
8** $QT_BEGIN_LICENSE:LGPL$ -
9** Commercial License Usage -
10** Licensees holding valid commercial Qt licenses may use this file in -
11** accordance with the commercial license agreement provided with the -
12** Software or, alternatively, in accordance with the terms contained in -
13** a written agreement between you and Digia. For licensing terms and -
14** conditions see http://qt.digia.com/licensing. For further information -
15** use the contact form at http://qt.digia.com/contact-us. -
16** -
17** GNU Lesser General Public License Usage -
18** Alternatively, this file may be used under the terms of the GNU Lesser -
19** General Public License version 2.1 as published by the Free Software -
20** Foundation and appearing in the file LICENSE.LGPL included in the -
21** packaging of this file. Please review the following information to -
22** ensure the GNU Lesser General Public License version 2.1 requirements -
23** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -
24** -
25** In addition, as a special exception, Digia gives you certain additional -
26** rights. These rights are described in the Digia Qt LGPL Exception -
27** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -
28** -
29** GNU General Public License Usage -
30** Alternatively, this file may be used under the terms of the GNU -
31** General Public License version 3.0 as published by the Free Software -
32** Foundation and appearing in the file LICENSE.GPL included in the -
33** packaging of this file. Please review the following information to -
34** ensure the GNU General Public License version 3.0 requirements will be -
35** met: http://www.gnu.org/copyleft/gpl.html. -
36** -
37** -
38** $QT_END_LICENSE$ -
39** -
40****************************************************************************/ -
41 -
42#include <private/qemulationpaintengine_p.h> -
43#include <private/qpainter_p.h> -
44#include <private/qtextengine_p.h> -
45#include <qdebug.h> -
46 -
47QT_BEGIN_NAMESPACE -
48 -
49QEmulationPaintEngine::QEmulationPaintEngine(QPaintEngineEx *engine) -
50 : real_engine(engine) -
51{ -
52 QPaintEngine::state = real_engine->state();
executed (the execution status of this line is deduced): QPaintEngine::state = real_engine->state();
-
53}
executed: }
Execution Count:2942
2942
54 -
55 -
56QPaintEngine::Type QEmulationPaintEngine::type() const -
57{ -
58 return real_engine->type();
never executed: return real_engine->type();
0
59} -
60 -
61bool QEmulationPaintEngine::begin(QPaintDevice *) -
62{ -
63 return true;
never executed: return true;
0
64} -
65 -
66bool QEmulationPaintEngine::end() -
67{ -
68 return true;
never executed: return true;
0
69} -
70 -
71 -
72QPainterState *QEmulationPaintEngine::createState(QPainterState *orig) const -
73{ -
74 return real_engine->createState(orig);
executed: return real_engine->createState(orig);
Execution Count:12
12
75} -
76 -
77void QEmulationPaintEngine::fill(const QVectorPath &path, const QBrush &brush) -
78{ -
79 QPainterState *s = state();
executed (the execution status of this line is deduced): QPainterState *s = state();
-
80 -
81 if (s->bgMode == Qt::OpaqueMode) {
evaluated: s->bgMode == Qt::OpaqueMode
TRUEFALSE
yes
Evaluation Count:5169
yes
Evaluation Count:2797
2797-5169
82 Qt::BrushStyle style = brush.style();
executed (the execution status of this line is deduced): Qt::BrushStyle style = brush.style();
-
83 if ((style >= Qt::Dense1Pattern && style <= Qt::DiagCrossPattern) || (style == Qt::TexturePattern ))
evaluated: style >= Qt::Dense1Pattern
TRUEFALSE
yes
Evaluation Count:5165
yes
Evaluation Count:4
partially evaluated: style <= Qt::DiagCrossPattern
TRUEFALSE
yes
Evaluation Count:5165
no
Evaluation Count:0
partially evaluated: (style == Qt::TexturePattern )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:4
0-5165
84 real_engine->fill(path, s->bgBrush);
executed: real_engine->fill(path, s->bgBrush);
Execution Count:5165
5165
85 }
executed: }
Execution Count:5169
5169
86 -
87 Qt::BrushStyle style = qbrush_style(brush);
executed (the execution status of this line is deduced): Qt::BrushStyle style = qbrush_style(brush);
-
88 if (style >= Qt::LinearGradientPattern && style <= Qt::ConicalGradientPattern) {
evaluated: style >= Qt::LinearGradientPattern
TRUEFALSE
yes
Evaluation Count:6
yes
Evaluation Count:7960
partially evaluated: style <= Qt::ConicalGradientPattern
TRUEFALSE
yes
Evaluation Count:6
no
Evaluation Count:0
0-7960
89 const QGradient *g = brush.gradient();
executed (the execution status of this line is deduced): const QGradient *g = brush.gradient();
-
90 -
91 if (g->coordinateMode() > QGradient::LogicalMode) {
evaluated: g->coordinateMode() > QGradient::LogicalMode
TRUEFALSE
yes
Evaluation Count:3
yes
Evaluation Count:3
3
92 if (g->coordinateMode() == QGradient::StretchToDeviceMode) {
evaluated: g->coordinateMode() == QGradient::StretchToDeviceMode
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:2
1-2
93 QBrush copy = brush;
executed (the execution status of this line is deduced): QBrush copy = brush;
-
94 QTransform mat = copy.transform();
executed (the execution status of this line is deduced): QTransform mat = copy.transform();
-
95 mat.scale(real_engine->painter()->device()->width(), real_engine->painter()->device()->height());
executed (the execution status of this line is deduced): mat.scale(real_engine->painter()->device()->width(), real_engine->painter()->device()->height());
-
96 copy.setTransform(mat);
executed (the execution status of this line is deduced): copy.setTransform(mat);
-
97 real_engine->fill(path, copy);
executed (the execution status of this line is deduced): real_engine->fill(path, copy);
-
98 return;
executed: return;
Execution Count:1
1
99 } else if (g->coordinateMode() == QGradient::ObjectBoundingMode) {
partially evaluated: g->coordinateMode() == QGradient::ObjectBoundingMode
TRUEFALSE
yes
Evaluation Count:2
no
Evaluation Count:0
0-2
100 QBrush copy = brush;
executed (the execution status of this line is deduced): QBrush copy = brush;
-
101 QTransform mat = copy.transform();
executed (the execution status of this line is deduced): QTransform mat = copy.transform();
-
102 QRectF r = path.controlPointRect();
executed (the execution status of this line is deduced): QRectF r = path.controlPointRect();
-
103 mat.translate(r.x(), r.y());
executed (the execution status of this line is deduced): mat.translate(r.x(), r.y());
-
104 mat.scale(r.width(), r.height());
executed (the execution status of this line is deduced): mat.scale(r.width(), r.height());
-
105 copy.setTransform(mat);
executed (the execution status of this line is deduced): copy.setTransform(mat);
-
106 real_engine->fill(path, copy);
executed (the execution status of this line is deduced): real_engine->fill(path, copy);
-
107 return;
executed: return;
Execution Count:2
2
108 } -
109 } -
110 }
executed: }
Execution Count:3
3
111 -
112 real_engine->fill(path, brush);
executed (the execution status of this line is deduced): real_engine->fill(path, brush);
-
113}
executed: }
Execution Count:7963
7963
114 -
115void QEmulationPaintEngine::stroke(const QVectorPath &path, const QPen &pen) -
116{ -
117 QPainterState *s = state();
executed (the execution status of this line is deduced): QPainterState *s = state();
-
118 -
119 if (s->bgMode == Qt::OpaqueMode && pen.style() > Qt::SolidLine) {
evaluated: s->bgMode == Qt::OpaqueMode
TRUEFALSE
yes
Evaluation Count:16
yes
Evaluation Count:11170
partially evaluated: pen.style() > Qt::SolidLine
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:16
0-11170
120 QPen bgPen = pen;
never executed (the execution status of this line is deduced): QPen bgPen = pen;
-
121 bgPen.setBrush(s->bgBrush);
never executed (the execution status of this line is deduced): bgPen.setBrush(s->bgBrush);
-
122 bgPen.setStyle(Qt::SolidLine);
never executed (the execution status of this line is deduced): bgPen.setStyle(Qt::SolidLine);
-
123 real_engine->stroke(path, bgPen);
never executed (the execution status of this line is deduced): real_engine->stroke(path, bgPen);
-
124 }
never executed: }
0
125 -
126 QBrush brush = pen.brush();
executed (the execution status of this line is deduced): QBrush brush = pen.brush();
-
127 QPen copy = pen;
executed (the execution status of this line is deduced): QPen copy = pen;
-
128 Qt::BrushStyle style = qbrush_style(brush);
executed (the execution status of this line is deduced): Qt::BrushStyle style = qbrush_style(brush);
-
129 if (style >= Qt::LinearGradientPattern && style <= Qt::ConicalGradientPattern) {
partially evaluated: style >= Qt::LinearGradientPattern
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:11186
never evaluated: style <= Qt::ConicalGradientPattern
0-11186
130 const QGradient *g = brush.gradient();
never executed (the execution status of this line is deduced): const QGradient *g = brush.gradient();
-
131 -
132 if (g->coordinateMode() > QGradient::LogicalMode) {
never evaluated: g->coordinateMode() > QGradient::LogicalMode
0
133 if (g->coordinateMode() == QGradient::StretchToDeviceMode) {
never evaluated: g->coordinateMode() == QGradient::StretchToDeviceMode
0
134 QTransform mat = brush.transform();
never executed (the execution status of this line is deduced): QTransform mat = brush.transform();
-
135 mat.scale(real_engine->painter()->device()->width(), real_engine->painter()->device()->height());
never executed (the execution status of this line is deduced): mat.scale(real_engine->painter()->device()->width(), real_engine->painter()->device()->height());
-
136 brush.setTransform(mat);
never executed (the execution status of this line is deduced): brush.setTransform(mat);
-
137 copy.setBrush(brush);
never executed (the execution status of this line is deduced): copy.setBrush(brush);
-
138 real_engine->stroke(path, copy);
never executed (the execution status of this line is deduced): real_engine->stroke(path, copy);
-
139 return;
never executed: return;
0
140 } else if (g->coordinateMode() == QGradient::ObjectBoundingMode) {
never evaluated: g->coordinateMode() == QGradient::ObjectBoundingMode
0
141 QTransform mat = brush.transform();
never executed (the execution status of this line is deduced): QTransform mat = brush.transform();
-
142 QRectF r = path.controlPointRect();
never executed (the execution status of this line is deduced): QRectF r = path.controlPointRect();
-
143 mat.translate(r.x(), r.y());
never executed (the execution status of this line is deduced): mat.translate(r.x(), r.y());
-
144 mat.scale(r.width(), r.height());
never executed (the execution status of this line is deduced): mat.scale(r.width(), r.height());
-
145 brush.setTransform(mat);
never executed (the execution status of this line is deduced): brush.setTransform(mat);
-
146 copy.setBrush(brush);
never executed (the execution status of this line is deduced): copy.setBrush(brush);
-
147 real_engine->stroke(path, copy);
never executed (the execution status of this line is deduced): real_engine->stroke(path, copy);
-
148 return;
never executed: return;
0
149 } -
150 } -
151 }
never executed: }
0
152 -
153 real_engine->stroke(path, pen);
executed (the execution status of this line is deduced): real_engine->stroke(path, pen);
-
154}
executed: }
Execution Count:11186
11186
155 -
156void QEmulationPaintEngine::clip(const QVectorPath &path, Qt::ClipOperation op) -
157{ -
158 real_engine->clip(path, op);
executed (the execution status of this line is deduced): real_engine->clip(path, op);
-
159}
executed: }
Execution Count:6
6
160 -
161void QEmulationPaintEngine::drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr) -
162{ -
163 if (state()->bgMode == Qt::OpaqueMode && pm.isQBitmap())
partially evaluated: state()->bgMode == Qt::OpaqueMode
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:3
never evaluated: pm.isQBitmap()
0-3
164 fillBGRect(r);
never executed: fillBGRect(r);
0
165 real_engine->drawPixmap(r, pm, sr);
executed (the execution status of this line is deduced): real_engine->drawPixmap(r, pm, sr);
-
166}
executed: }
Execution Count:3
3
167 -
168void QEmulationPaintEngine::drawTextItem(const QPointF &p, const QTextItem &textItem) -
169{ -
170 if (state()->bgMode == Qt::OpaqueMode) {
never evaluated: state()->bgMode == Qt::OpaqueMode
0
171 const QTextItemInt &ti = static_cast<const QTextItemInt &>(textItem);
never executed (the execution status of this line is deduced): const QTextItemInt &ti = static_cast<const QTextItemInt &>(textItem);
-
172 QRectF rect(p.x(), p.y() - ti.ascent.toReal(), ti.width.toReal(), (ti.ascent + ti.descent + 1).toReal());
never executed (the execution status of this line is deduced): QRectF rect(p.x(), p.y() - ti.ascent.toReal(), ti.width.toReal(), (ti.ascent + ti.descent + 1).toReal());
-
173 fillBGRect(rect);
never executed (the execution status of this line is deduced): fillBGRect(rect);
-
174 }
never executed: }
0
175 -
176 QPainterState *s = state();
never executed (the execution status of this line is deduced): QPainterState *s = state();
-
177 Qt::BrushStyle style = qbrush_style(s->pen.brush());
never executed (the execution status of this line is deduced): Qt::BrushStyle style = qbrush_style(s->pen.brush());
-
178 if (style >= Qt::LinearGradientPattern && style <= Qt::ConicalGradientPattern)
never evaluated: style >= Qt::LinearGradientPattern
never evaluated: style <= Qt::ConicalGradientPattern
0
179 { -
180 QPen savedPen = s->pen;
never executed (the execution status of this line is deduced): QPen savedPen = s->pen;
-
181 QGradient g = *s->pen.brush().gradient();
never executed (the execution status of this line is deduced): QGradient g = *s->pen.brush().gradient();
-
182 -
183 if (g.coordinateMode() > QGradient::LogicalMode) {
never evaluated: g.coordinateMode() > QGradient::LogicalMode
0
184 QTransform mat = s->pen.brush().transform();
never executed (the execution status of this line is deduced): QTransform mat = s->pen.brush().transform();
-
185 if (g.coordinateMode() == QGradient::StretchToDeviceMode) {
never evaluated: g.coordinateMode() == QGradient::StretchToDeviceMode
0
186 mat.scale(real_engine->painter()->device()->width(), real_engine->painter()->device()->height());
never executed (the execution status of this line is deduced): mat.scale(real_engine->painter()->device()->width(), real_engine->painter()->device()->height());
-
187 } else if (g.coordinateMode() == QGradient::ObjectBoundingMode) {
never executed: }
never evaluated: g.coordinateMode() == QGradient::ObjectBoundingMode
0
188 const QTextItemInt &ti = static_cast<const QTextItemInt &>(textItem);
never executed (the execution status of this line is deduced): const QTextItemInt &ti = static_cast<const QTextItemInt &>(textItem);
-
189 QRectF r(p.x(), p.y() - ti.ascent.toReal(), ti.width.toReal(), (ti.ascent + ti.descent + 1).toReal());
never executed (the execution status of this line is deduced): QRectF r(p.x(), p.y() - ti.ascent.toReal(), ti.width.toReal(), (ti.ascent + ti.descent + 1).toReal());
-
190 mat.translate(r.x(), r.y());
never executed (the execution status of this line is deduced): mat.translate(r.x(), r.y());
-
191 mat.scale(r.width(), r.height());
never executed (the execution status of this line is deduced): mat.scale(r.width(), r.height());
-
192 }
never executed: }
0
193 g.setCoordinateMode(QGradient::LogicalMode);
never executed (the execution status of this line is deduced): g.setCoordinateMode(QGradient::LogicalMode);
-
194 QBrush brush(g);
never executed (the execution status of this line is deduced): QBrush brush(g);
-
195 brush.setTransform(mat);
never executed (the execution status of this line is deduced): brush.setTransform(mat);
-
196 s->pen.setBrush(brush);
never executed (the execution status of this line is deduced): s->pen.setBrush(brush);
-
197 penChanged();
never executed (the execution status of this line is deduced): penChanged();
-
198 real_engine->drawTextItem(p, textItem);
never executed (the execution status of this line is deduced): real_engine->drawTextItem(p, textItem);
-
199 s->pen = savedPen;
never executed (the execution status of this line is deduced): s->pen = savedPen;
-
200 penChanged();
never executed (the execution status of this line is deduced): penChanged();
-
201 return;
never executed: return;
0
202 } -
203 }
never executed: }
0
204 -
205 real_engine->drawTextItem(p, textItem);
never executed (the execution status of this line is deduced): real_engine->drawTextItem(p, textItem);
-
206}
never executed: }
0
207 -
208void QEmulationPaintEngine::drawStaticTextItem(QStaticTextItem *item) -
209{ -
210 real_engine->drawStaticTextItem(item);
never executed (the execution status of this line is deduced): real_engine->drawStaticTextItem(item);
-
211}
never executed: }
0
212 -
213void QEmulationPaintEngine::drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPointF &s) -
214{ -
215 if (state()->bgMode == Qt::OpaqueMode && pixmap.isQBitmap())
never evaluated: state()->bgMode == Qt::OpaqueMode
never evaluated: pixmap.isQBitmap()
0
216 fillBGRect(r);
never executed: fillBGRect(r);
0
217 real_engine->drawTiledPixmap(r, pixmap, s);
never executed (the execution status of this line is deduced): real_engine->drawTiledPixmap(r, pixmap, s);
-
218}
never executed: }
0
219 -
220void QEmulationPaintEngine::drawImage(const QRectF &r, const QImage &pm, const QRectF &sr, Qt::ImageConversionFlags flags) -
221{ -
222 real_engine->drawImage(r, pm, sr, flags);
never executed (the execution status of this line is deduced): real_engine->drawImage(r, pm, sr, flags);
-
223}
never executed: }
0
224 -
225void QEmulationPaintEngine::clipEnabledChanged() -
226{ -
227 real_engine->clipEnabledChanged();
never executed (the execution status of this line is deduced): real_engine->clipEnabledChanged();
-
228}
never executed: }
0
229 -
230void QEmulationPaintEngine::penChanged() -
231{ -
232 real_engine->penChanged();
executed (the execution status of this line is deduced): real_engine->penChanged();
-
233}
executed: }
Execution Count:13996
13996
234 -
235void QEmulationPaintEngine::brushChanged() -
236{ -
237 real_engine->brushChanged();
executed (the execution status of this line is deduced): real_engine->brushChanged();
-
238}
executed: }
Execution Count:5033
5033
239 -
240void QEmulationPaintEngine::brushOriginChanged() -
241{ -
242 real_engine->brushOriginChanged();
never executed (the execution status of this line is deduced): real_engine->brushOriginChanged();
-
243}
never executed: }
0
244 -
245void QEmulationPaintEngine::opacityChanged() -
246{ -
247 real_engine->opacityChanged();
never executed (the execution status of this line is deduced): real_engine->opacityChanged();
-
248}
never executed: }
0
249 -
250void QEmulationPaintEngine::compositionModeChanged() -
251{ -
252 real_engine->compositionModeChanged();
never executed (the execution status of this line is deduced): real_engine->compositionModeChanged();
-
253}
never executed: }
0
254 -
255void QEmulationPaintEngine::renderHintsChanged() -
256{ -
257 real_engine->renderHintsChanged();
executed (the execution status of this line is deduced): real_engine->renderHintsChanged();
-
258}
executed: }
Execution Count:6
6
259 -
260void QEmulationPaintEngine::transformChanged() -
261{ -
262 real_engine->transformChanged();
executed (the execution status of this line is deduced): real_engine->transformChanged();
-
263}
executed: }
Execution Count:3
3
264 -
265void QEmulationPaintEngine::setState(QPainterState *s) -
266{ -
267 QPaintEngine::state = s;
executed (the execution status of this line is deduced): QPaintEngine::state = s;
-
268 real_engine->setState(s);
executed (the execution status of this line is deduced): real_engine->setState(s);
-
269}
executed: }
Execution Count:2966
2966
270 -
271void QEmulationPaintEngine::beginNativePainting() -
272{ -
273 real_engine->beginNativePainting();
never executed (the execution status of this line is deduced): real_engine->beginNativePainting();
-
274}
never executed: }
0
275 -
276void QEmulationPaintEngine::endNativePainting() -
277{ -
278 real_engine->endNativePainting();
never executed (the execution status of this line is deduced): real_engine->endNativePainting();
-
279}
never executed: }
0
280 -
281void QEmulationPaintEngine::fillBGRect(const QRectF &r) -
282{ -
283 qreal pts[] = { r.x(), r.y(), r.x() + r.width(), r.y(),
never executed (the execution status of this line is deduced): qreal pts[] = { r.x(), r.y(), r.x() + r.width(), r.y(),
-
284 r.x() + r.width(), r.y() + r.height(), r.x(), r.y() + r.height() };
never executed (the execution status of this line is deduced): r.x() + r.width(), r.y() + r.height(), r.x(), r.y() + r.height() };
-
285 QVectorPath vp(pts, 4, 0, QVectorPath::RectangleHint);
never executed (the execution status of this line is deduced): QVectorPath vp(pts, 4, 0, QVectorPath::RectangleHint);
-
286 real_engine->fill(vp, state()->bgBrush);
never executed (the execution status of this line is deduced): real_engine->fill(vp, state()->bgBrush);
-
287}
never executed: }
0
288 -
289QT_END_NAMESPACE -
290 -
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