qemulationpaintengine.cpp

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1/****************************************************************************-
2**-
3** Copyright (C) 2015 The Qt Company Ltd.-
4** Contact: http://www.qt.io/licensing/-
5**-
6** This file is part of the QtGui module of the Qt Toolkit.-
7**-
8** $QT_BEGIN_LICENSE:LGPL21$-
9** Commercial License Usage-
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16**-
17** GNU Lesser General Public License Usage-
18** Alternatively, this file may be used under the terms of the GNU Lesser-
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26** As a special exception, The Qt Company gives you certain additional-
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28** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.-
29**-
30** $QT_END_LICENSE$-
31**-
32****************************************************************************/-
33-
34#include <private/qemulationpaintengine_p.h>-
35#include <private/qpainter_p.h>-
36#include <private/qtextengine_p.h>-
37#include <qdebug.h>-
38-
39QT_BEGIN_NAMESPACE-
40-
41QEmulationPaintEngine::QEmulationPaintEngine(QPaintEngineEx *engine)-
42 : real_engine(engine)-
43{-
44 QPaintEngine::state = real_engine->state();-
45}
never executed: end of block
0
46-
47-
48QPaintEngine::Type QEmulationPaintEngine::type() const-
49{-
50 return real_engine->type();
never executed: return real_engine->type();
0
51}-
52-
53bool QEmulationPaintEngine::begin(QPaintDevice *)-
54{-
55 return true;
never executed: return true;
0
56}-
57-
58bool QEmulationPaintEngine::end()-
59{-
60 return true;
never executed: return true;
0
61}-
62-
63-
64QPainterState *QEmulationPaintEngine::createState(QPainterState *orig) const-
65{-
66 return real_engine->createState(orig);
never executed: return real_engine->createState(orig);
0
67}-
68-
69void QEmulationPaintEngine::fill(const QVectorPath &path, const QBrush &brush)-
70{-
71 QPainterState *s = state();-
72-
73 if (s->bgMode == Qt::OpaqueMode) {
s->bgMode == Qt::OpaqueModeDescription
TRUEnever evaluated
FALSEnever evaluated
0
74 Qt::BrushStyle style = brush.style();-
75 if ((style >= Qt::Dense1Pattern && style <= Qt::DiagCrossPattern) || (style == Qt::TexturePattern ))
style >= Qt::Dense1PatternDescription
TRUEnever evaluated
FALSEnever evaluated
style <= Qt::DiagCrossPatternDescription
TRUEnever evaluated
FALSEnever evaluated
(style == Qt::TexturePattern )Description
TRUEnever evaluated
FALSEnever evaluated
0
76 real_engine->fill(path, s->bgBrush);
never executed: real_engine->fill(path, s->bgBrush);
0
77 }
never executed: end of block
0
78-
79 Qt::BrushStyle style = qbrush_style(brush);-
80 if (style >= Qt::LinearGradientPattern && style <= Qt::ConicalGradientPattern) {
style >= Qt::L...radientPatternDescription
TRUEnever evaluated
FALSEnever evaluated
style <= Qt::C...radientPatternDescription
TRUEnever evaluated
FALSEnever evaluated
0
81 const QGradient *g = brush.gradient();-
82-
83 if (g->coordinateMode() > QGradient::LogicalMode) {
g->coordinateM...t::LogicalModeDescription
TRUEnever evaluated
FALSEnever evaluated
0
84 if (g->coordinateMode() == QGradient::StretchToDeviceMode) {
g->coordinateM...chToDeviceModeDescription
TRUEnever evaluated
FALSEnever evaluated
0
85 QBrush copy = brush;-
86 QTransform mat = copy.transform();-
87 mat.scale(real_engine->painter()->device()->width(), real_engine->painter()->device()->height());-
88 copy.setTransform(mat);-
89 real_engine->fill(path, copy);-
90 return;
never executed: return;
0
91 } else if (g->coordinateMode() == QGradient::ObjectBoundingMode) {
g->coordinateM...ctBoundingModeDescription
TRUEnever evaluated
FALSEnever evaluated
0
92 QBrush copy = brush;-
93 QTransform mat = copy.transform();-
94 QRectF r = path.controlPointRect();-
95 mat.translate(r.x(), r.y());-
96 mat.scale(r.width(), r.height());-
97 copy.setTransform(mat);-
98 real_engine->fill(path, copy);-
99 return;
never executed: return;
0
100 }-
101 }
never executed: end of block
0
102 }
never executed: end of block
0
103-
104 real_engine->fill(path, brush);-
105}
never executed: end of block
0
106-
107void QEmulationPaintEngine::stroke(const QVectorPath &path, const QPen &pen)-
108{-
109 QPainterState *s = state();-
110-
111 if (s->bgMode == Qt::OpaqueMode && pen.style() > Qt::SolidLine) {
s->bgMode == Qt::OpaqueModeDescription
TRUEnever evaluated
FALSEnever evaluated
pen.style() > Qt::SolidLineDescription
TRUEnever evaluated
FALSEnever evaluated
0
112 QPen bgPen = pen;-
113 bgPen.setBrush(s->bgBrush);-
114 bgPen.setStyle(Qt::SolidLine);-
115 real_engine->stroke(path, bgPen);-
116 }
never executed: end of block
0
117-
118 QBrush brush = pen.brush();-
119 QPen copy = pen;-
120 Qt::BrushStyle style = qbrush_style(brush);-
121 if (style >= Qt::LinearGradientPattern && style <= Qt::ConicalGradientPattern) {
style >= Qt::L...radientPatternDescription
TRUEnever evaluated
FALSEnever evaluated
style <= Qt::C...radientPatternDescription
TRUEnever evaluated
FALSEnever evaluated
0
122 const QGradient *g = brush.gradient();-
123-
124 if (g->coordinateMode() > QGradient::LogicalMode) {
g->coordinateM...t::LogicalModeDescription
TRUEnever evaluated
FALSEnever evaluated
0
125 if (g->coordinateMode() == QGradient::StretchToDeviceMode) {
g->coordinateM...chToDeviceModeDescription
TRUEnever evaluated
FALSEnever evaluated
0
126 QTransform mat = brush.transform();-
127 mat.scale(real_engine->painter()->device()->width(), real_engine->painter()->device()->height());-
128 brush.setTransform(mat);-
129 copy.setBrush(brush);-
130 real_engine->stroke(path, copy);-
131 return;
never executed: return;
0
132 } else if (g->coordinateMode() == QGradient::ObjectBoundingMode) {
g->coordinateM...ctBoundingModeDescription
TRUEnever evaluated
FALSEnever evaluated
0
133 QTransform mat = brush.transform();-
134 QRectF r = path.controlPointRect();-
135 mat.translate(r.x(), r.y());-
136 mat.scale(r.width(), r.height());-
137 brush.setTransform(mat);-
138 copy.setBrush(brush);-
139 real_engine->stroke(path, copy);-
140 return;
never executed: return;
0
141 }-
142 }
never executed: end of block
0
143 }
never executed: end of block
0
144-
145 real_engine->stroke(path, pen);-
146}
never executed: end of block
0
147-
148void QEmulationPaintEngine::clip(const QVectorPath &path, Qt::ClipOperation op)-
149{-
150 real_engine->clip(path, op);-
151}
never executed: end of block
0
152-
153void QEmulationPaintEngine::drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr)-
154{-
155 if (state()->bgMode == Qt::OpaqueMode && pm.isQBitmap())
state()->bgMod...Qt::OpaqueModeDescription
TRUEnever evaluated
FALSEnever evaluated
pm.isQBitmap()Description
TRUEnever evaluated
FALSEnever evaluated
0
156 fillBGRect(r);
never executed: fillBGRect(r);
0
157 real_engine->drawPixmap(r, pm, sr);-
158}
never executed: end of block
0
159-
160void QEmulationPaintEngine::drawTextItem(const QPointF &p, const QTextItem &textItem)-
161{-
162 if (state()->bgMode == Qt::OpaqueMode) {
state()->bgMod...Qt::OpaqueModeDescription
TRUEnever evaluated
FALSEnever evaluated
0
163 const QTextItemInt &ti = static_cast<const QTextItemInt &>(textItem);-
164 QRectF rect(p.x(), p.y() - ti.ascent.toReal(), ti.width.toReal(), (ti.ascent + ti.descent).toReal());-
165 fillBGRect(rect);-
166 }
never executed: end of block
0
167-
168 QPainterState *s = state();-
169 Qt::BrushStyle style = qbrush_style(s->pen.brush());-
170 if (style >= Qt::LinearGradientPattern && style <= Qt::ConicalGradientPattern)
style >= Qt::L...radientPatternDescription
TRUEnever evaluated
FALSEnever evaluated
style <= Qt::C...radientPatternDescription
TRUEnever evaluated
FALSEnever evaluated
0
171 {-
172 QPen savedPen = s->pen;-
173 QGradient g = *s->pen.brush().gradient();-
174-
175 if (g.coordinateMode() > QGradient::LogicalMode) {
g.coordinateMo...t::LogicalModeDescription
TRUEnever evaluated
FALSEnever evaluated
0
176 QTransform mat = s->pen.brush().transform();-
177 if (g.coordinateMode() == QGradient::StretchToDeviceMode) {
g.coordinateMo...chToDeviceModeDescription
TRUEnever evaluated
FALSEnever evaluated
0
178 mat.scale(real_engine->painter()->device()->width(), real_engine->painter()->device()->height());-
179 } else if (g.coordinateMode() == QGradient::ObjectBoundingMode) {
never executed: end of block
g.coordinateMo...ctBoundingModeDescription
TRUEnever evaluated
FALSEnever evaluated
0
180 const QTextItemInt &ti = static_cast<const QTextItemInt &>(textItem);-
181 QRectF r(p.x(), p.y() - ti.ascent.toReal(), ti.width.toReal(), (ti.ascent + ti.descent + 1).toReal());-
182 mat.translate(r.x(), r.y());-
183 mat.scale(r.width(), r.height());-
184 }
never executed: end of block
0
185 g.setCoordinateMode(QGradient::LogicalMode);-
186 QBrush brush(g);-
187 brush.setTransform(mat);-
188 s->pen.setBrush(brush);-
189 penChanged();-
190 real_engine->drawTextItem(p, textItem);-
191 s->pen = savedPen;-
192 penChanged();-
193 return;
never executed: return;
0
194 }-
195 }
never executed: end of block
0
196-
197 real_engine->drawTextItem(p, textItem);-
198}
never executed: end of block
0
199-
200void QEmulationPaintEngine::drawStaticTextItem(QStaticTextItem *item)-
201{-
202 real_engine->drawStaticTextItem(item);-
203}
never executed: end of block
0
204-
205void QEmulationPaintEngine::drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPointF &s)-
206{-
207 if (state()->bgMode == Qt::OpaqueMode && pixmap.isQBitmap())
state()->bgMod...Qt::OpaqueModeDescription
TRUEnever evaluated
FALSEnever evaluated
pixmap.isQBitmap()Description
TRUEnever evaluated
FALSEnever evaluated
0
208 fillBGRect(r);
never executed: fillBGRect(r);
0
209 real_engine->drawTiledPixmap(r, pixmap, s);-
210}
never executed: end of block
0
211-
212void QEmulationPaintEngine::drawImage(const QRectF &r, const QImage &pm, const QRectF &sr, Qt::ImageConversionFlags flags)-
213{-
214 real_engine->drawImage(r, pm, sr, flags);-
215}
never executed: end of block
0
216-
217void QEmulationPaintEngine::clipEnabledChanged()-
218{-
219 real_engine->clipEnabledChanged();-
220}
never executed: end of block
0
221-
222void QEmulationPaintEngine::penChanged()-
223{-
224 real_engine->penChanged();-
225}
never executed: end of block
0
226-
227void QEmulationPaintEngine::brushChanged()-
228{-
229 real_engine->brushChanged();-
230}
never executed: end of block
0
231-
232void QEmulationPaintEngine::brushOriginChanged()-
233{-
234 real_engine->brushOriginChanged();-
235}
never executed: end of block
0
236-
237void QEmulationPaintEngine::opacityChanged()-
238{-
239 real_engine->opacityChanged();-
240}
never executed: end of block
0
241-
242void QEmulationPaintEngine::compositionModeChanged()-
243{-
244 real_engine->compositionModeChanged();-
245}
never executed: end of block
0
246-
247void QEmulationPaintEngine::renderHintsChanged()-
248{-
249 real_engine->renderHintsChanged();-
250}
never executed: end of block
0
251-
252void QEmulationPaintEngine::transformChanged()-
253{-
254 real_engine->transformChanged();-
255}
never executed: end of block
0
256-
257void QEmulationPaintEngine::setState(QPainterState *s)-
258{-
259 QPaintEngine::state = s;-
260 real_engine->setState(s);-
261}
never executed: end of block
0
262-
263void QEmulationPaintEngine::beginNativePainting()-
264{-
265 real_engine->beginNativePainting();-
266}
never executed: end of block
0
267-
268void QEmulationPaintEngine::endNativePainting()-
269{-
270 real_engine->endNativePainting();-
271}
never executed: end of block
0
272-
273void QEmulationPaintEngine::fillBGRect(const QRectF &r)-
274{-
275 qreal pts[] = { r.x(), r.y(), r.x() + r.width(), r.y(),-
276 r.x() + r.width(), r.y() + r.height(), r.x(), r.y() + r.height() };-
277 QVectorPath vp(pts, 4, 0, QVectorPath::RectangleHint);-
278 real_engine->fill(vp, state()->bgBrush);-
279}
never executed: end of block
0
280-
281QT_END_NAMESPACE-
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