summaryrefslogtreecommitdiffstats
path: root/src/gui/painting/qpainter.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/gui/painting/qpainter.cpp')
-rw-r--r--src/gui/painting/qpainter.cpp79
1 files changed, 36 insertions, 43 deletions
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index 75e7dc49fd..b0553a1ff9 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -330,7 +330,7 @@ void QPainterPrivate::detachPainterPrivate(QPainter *q)
original = new QPainterPrivate(q);
}
- d_ptrs[refcount - 1] = 0;
+ d_ptrs[refcount - 1] = nullptr;
q->restore();
q->d_ptr.take();
q->d_ptr.reset(original);
@@ -338,7 +338,7 @@ void QPainterPrivate::detachPainterPrivate(QPainter *q)
if (emulationEngine) {
extended = emulationEngine->real_engine;
delete emulationEngine;
- emulationEngine = 0;
+ emulationEngine = nullptr;
}
}
@@ -1484,9 +1484,9 @@ QPainter::QPainter()
*/
QPainter::QPainter(QPaintDevice *pd)
- : d_ptr(0)
+ : d_ptr(nullptr)
{
- Q_ASSERT(pd != 0);
+ Q_ASSERT(pd != nullptr);
if (!QPainterPrivate::attachPainterPrivate(this, pd)) {
d_ptr.reset(new QPainterPrivate(this));
begin(pd);
@@ -1717,9 +1717,9 @@ static inline void qt_cleanup_painter_state(QPainterPrivate *d)
{
qDeleteAll(d->states);
d->states.clear();
- d->state = 0;
- d->engine = 0;
- d->device = 0;
+ d->state = nullptr;
+ d->engine = nullptr;
+ d->device = nullptr;
}
bool QPainter::begin(QPaintDevice *pd)
@@ -1768,13 +1768,13 @@ bool QPainter::begin(QPaintDevice *pd)
d->device = pd;
- d->extended = d->engine->isExtended() ? static_cast<QPaintEngineEx *>(d->engine) : 0;
+ d->extended = d->engine->isExtended() ? static_cast<QPaintEngineEx *>(d->engine) : nullptr;
if (d->emulationEngine)
d->emulationEngine->real_engine = d->extended;
// Setup new state...
Q_ASSERT(!d->state);
- d->state = d->extended ? d->extended->createState(0) : new QPainterState;
+ d->state = d->extended ? d->extended->createState(nullptr) : new QPainterState;
d->state->painter = this;
d->states.push_back(d->state);
@@ -1914,11 +1914,11 @@ bool QPainter::end()
if (d->engine->isActive()) {
ended = d->engine->end();
- d->updateState(0);
+ d->updateState(nullptr);
--d->device->painters;
if (d->device->painters == 0) {
- d->engine->setPaintDevice(0);
+ d->engine->setPaintDevice(nullptr);
d->engine->setActive(false);
}
}
@@ -1934,11 +1934,11 @@ bool QPainter::end()
if (d->emulationEngine) {
delete d->emulationEngine;
- d->emulationEngine = 0;
+ d->emulationEngine = nullptr;
}
if (d->extended) {
- d->extended = 0;
+ d->extended = nullptr;
}
qt_cleanup_painter_state(d);
@@ -2760,7 +2760,7 @@ void QPainter::setClipRect(const QRectF &rect, Qt::ClipOperation op)
right, rect.y(),
right, bottom,
rect.x(), bottom };
- QVectorPath vp(pts, 4, 0, QVectorPath::RectangleHint);
+ QVectorPath vp(pts, 4, nullptr, QVectorPath::RectangleHint);
d->state->clipEnabled = true;
d->extended->clip(vp, op);
if (op == Qt::ReplaceClip || op == Qt::NoClip)
@@ -5641,7 +5641,7 @@ void QPainterPrivate::drawGlyphs(const quint32 *glyphArray, QFixedPoint *positio
QFixed width = rightMost - leftMost;
- if (extended != 0 && state->matrix.isAffine()) {
+ if (extended != nullptr && state->matrix.isAffine()) {
QStaticTextItem staticTextItem;
staticTextItem.color = state->pen.color();
staticTextItem.font = state->font;
@@ -5684,7 +5684,7 @@ void QPainterPrivate::drawGlyphs(const quint32 *glyphArray, QFixedPoint *positio
drawTextItemDecoration(q, QPointF(leftMost.toReal(), baseLine.toReal()),
fontEngine,
- 0, // textEngine
+ nullptr, // textEngine
(underline
? QTextCharFormat::SingleUnderline
: QTextCharFormat::NoUnderline),
@@ -5780,7 +5780,7 @@ void QPainter::drawStaticText(const QPointF &topLeftPosition, const QStaticText
// If we don't have an extended paint engine, if the painter is projected,
// or if the font engine does not support the matrix, we go through standard
// code path
- if (d->extended == 0
+ if (d->extended == nullptr
|| !d->state->matrix.isAffine()
|| !fe->supportsTransformation(d->state->matrix)) {
staticText_d->paintText(topLeftPosition, this, pen().color());
@@ -5901,7 +5901,7 @@ void QPainter::drawText(const QPointF &p, const QString &str, int tf, int justif
int numGlyphs = len;
QVarLengthGlyphLayoutArray glyphs(len);
QFontEngine *fontEngine = d->state->font.d->engineForScript(QChar::Script_Common);
- if (!fontEngine->stringToCMap(str.data(), len, &glyphs, &numGlyphs, 0))
+ if (!fontEngine->stringToCMap(str.data(), len, &glyphs, &numGlyphs, { }))
Q_UNREACHABLE();
QTextItemInt gf(glyphs, &d->state->font, str.data(), len, fontEngine);
@@ -5980,7 +5980,7 @@ void QPainter::drawText(const QRect &r, int flags, const QString &str, QRect *br
d->updateState(d->state);
QRectF bounds;
- qt_format_text(d->state->font, r, flags, 0, str, br ? &bounds : 0, 0, 0, 0, this);
+ qt_format_text(d->state->font, r, flags, nullptr, str, br ? &bounds : nullptr, 0, nullptr, 0, this);
if (br)
*br = bounds.toAlignedRect();
}
@@ -6066,7 +6066,7 @@ void QPainter::drawText(const QRectF &r, int flags, const QString &str, QRectF *
if (!d->extended)
d->updateState(d->state);
- qt_format_text(d->state->font, r, flags, 0, str, br, 0, 0, 0, this);
+ qt_format_text(d->state->font, r, flags, nullptr, str, br, 0, nullptr, 0, this);
}
/*!
@@ -6184,7 +6184,7 @@ void QPainter::drawText(const QRectF &r, const QString &text, const QTextOption
if (!d->extended)
d->updateState(d->state);
- qt_format_text(d->state->font, r, 0, &o, text, 0, 0, 0, 0, this);
+ qt_format_text(d->state->font, r, 0, &o, text, nullptr, 0, nullptr, 0, this);
}
/*!
@@ -6403,7 +6403,7 @@ Q_GUI_EXPORT void qt_draw_decoration_for_glyphs(QPainter *painter, const glyph_t
}
QFixed width = rightMost - leftMost;
- QTextItem::RenderFlags flags = 0;
+ QTextItem::RenderFlags flags;
if (font.underline())
flags |= QTextItem::Underline;
@@ -6414,7 +6414,7 @@ Q_GUI_EXPORT void qt_draw_decoration_for_glyphs(QPainter *painter, const glyph_t
drawTextItemDecoration(painter, QPointF(leftMost.toReal(), baseLine.toReal()),
fontEngine,
- 0, // textEngine
+ nullptr, // textEngine
font.underline() ? QTextCharFormat::SingleUnderline
: QTextCharFormat::NoUnderline, flags,
width.toReal(), charFormat);
@@ -6424,7 +6424,7 @@ void QPainter::drawTextItem(const QPointF &p, const QTextItem &ti)
{
Q_D(QPainter);
- d->drawTextItem(p, ti, static_cast<QTextEngine *>(0));
+ d->drawTextItem(p, ti, static_cast<QTextEngine *>(nullptr));
}
void QPainterPrivate::drawTextItem(const QPointF &p, const QTextItem &_ti, QTextEngine *textEngine)
@@ -6681,7 +6681,7 @@ QRectF QPainter::boundingRect(const QRectF &r, const QString &text, const QTextO
return QRectF(r.x(),r.y(), 0,0);
QRectF br;
- qt_format_text(d->state->font, r, Qt::TextDontPrint, &o, text, &br, 0, 0, 0, this);
+ qt_format_text(d->state->font, r, Qt::TextDontPrint, &o, text, &br, 0, nullptr, 0, this);
return br;
}
@@ -7212,7 +7212,7 @@ QPainter::RenderHints QPainter::renderHints() const
Q_D(const QPainter);
if (!d->engine)
- return 0;
+ return { };
return d->state->renderHints;
}
@@ -7428,7 +7428,7 @@ void QPainter::setRedirected(const QPaintDevice *device,
QPaintDevice *replacement,
const QPoint &offset)
{
- Q_ASSERT(device != 0);
+ Q_ASSERT(device != nullptr);
Q_UNUSED(device)
Q_UNUSED(replacement)
Q_UNUSED(offset)
@@ -7479,7 +7479,7 @@ QPaintDevice *QPainter::redirected(const QPaintDevice *device, QPoint *offset)
{
Q_UNUSED(device)
Q_UNUSED(offset)
- return 0;
+ return nullptr;
}
#endif
@@ -7489,7 +7489,7 @@ void qt_format_text(const QFont &fnt, const QRectF &_r,
QPainter *painter)
{
qt_format_text(fnt, _r,
- tf, 0, str, brect,
+ tf, nullptr, str, brect,
tabstops, ta, tabarraylen,
painter);
}
@@ -7499,7 +7499,7 @@ void qt_format_text(const QFont &fnt, const QRectF &_r,
QPainter *painter)
{
- Q_ASSERT( !((tf & ~Qt::TextDontPrint)!=0 && option!=0) ); // we either have an option or flags
+ Q_ASSERT( !((tf & ~Qt::TextDontPrint)!=0 && option!=nullptr) ); // we either have an option or flags
if (option) {
tf |= option->alignment();
@@ -7785,16 +7785,9 @@ QPainterState::QPainterState(const QPainterState *s)
}
QPainterState::QPainterState()
- : brushOrigin(0, 0), bgBrush(Qt::white), clipOperation(Qt::NoClip),
- renderHints(0),
- wx(0), wy(0), ww(0), wh(0), vx(0), vy(0), vw(0), vh(0),
- opacity(1), WxF(false), VxF(false), clipEnabled(true),
- bgMode(Qt::TransparentMode), painter(0),
- layoutDirection(QGuiApplication::layoutDirection()),
- composition_mode(QPainter::CompositionMode_SourceOver),
- emulationSpecifier(0), changeFlags(0)
+ : brushOrigin(0, 0), WxF(false), VxF(false), clipEnabled(true),
+ layoutDirection(QGuiApplication::layoutDirection())
{
- dirtyFlags = 0;
}
QPainterState::~QPainterState()
@@ -7823,9 +7816,9 @@ void QPainterState::init(QPainter *p) {
layoutDirection = QGuiApplication::layoutDirection();
composition_mode = QPainter::CompositionMode_SourceOver;
emulationSpecifier = 0;
- dirtyFlags = 0;
+ dirtyFlags = { };
changeFlags = 0;
- renderHints = 0;
+ renderHints = { };
opacity = 1;
}
@@ -7882,7 +7875,7 @@ void QPainterState::init(QPainter *p) {
/*!
\fn void QPainter::drawImage(const QPointF &point, const QImage &image, const QRectF &source,
- Qt::ImageConversionFlags flags = 0)
+ Qt::ImageConversionFlags flags = Qt::AutoColor)
\overload
@@ -7892,7 +7885,7 @@ void QPainterState::init(QPainter *p) {
/*!
\fn void QPainter::drawImage(const QPoint &point, const QImage &image, const QRect &source,
- Qt::ImageConversionFlags flags = 0)
+ Qt::ImageConversionFlags flags = Qt::AutoColor)
\overload
Draws the rectangular portion \a source of the given \a image with
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-20 00:32:34 +0000