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-rw-r--r--src/gui/painting/qblittable.cpp2
-rw-r--r--src/gui/painting/qbrush.cpp14
-rw-r--r--src/gui/painting/qcosmeticstroker.cpp6
-rw-r--r--src/gui/painting/qdrawhelper.cpp92
-rw-r--r--src/gui/painting/qemulationpaintengine.cpp2
-rw-r--r--src/gui/painting/qimagescale.cpp4
-rw-r--r--src/gui/painting/qmemrotate.cpp6
-rw-r--r--src/gui/painting/qoutlinemapper.cpp2
-rw-r--r--src/gui/painting/qpagesize.cpp20
-rw-r--r--src/gui/painting/qpaintdevice.cpp6
-rw-r--r--src/gui/painting/qpaintengine.cpp12
-rw-r--r--src/gui/painting/qpaintengine_raster.cpp96
-rw-r--r--src/gui/painting/qpaintengineex.cpp30
-rw-r--r--src/gui/painting/qpainter.cpp54
-rw-r--r--src/gui/painting/qpainterpath.cpp6
-rw-r--r--src/gui/painting/qpathclipper.cpp10
-rw-r--r--src/gui/painting/qpathsimplifier.cpp42
-rw-r--r--src/gui/painting/qpdf.cpp18
-rw-r--r--src/gui/painting/qpdfwriter.cpp2
-rw-r--r--src/gui/painting/qpen.cpp2
-rw-r--r--src/gui/painting/qplatformbackingstore.cpp4
-rw-r--r--src/gui/painting/qrasterizer.cpp4
-rw-r--r--src/gui/painting/qregion.cpp74
-rw-r--r--src/gui/painting/qstroker.cpp10
-rw-r--r--src/gui/painting/qtextureglyphcache.cpp2
-rw-r--r--src/gui/painting/qtriangulatingstroker.cpp4
-rw-r--r--src/gui/painting/qtriangulator.cpp28
27 files changed, 276 insertions, 276 deletions
diff --git a/src/gui/painting/qblittable.cpp b/src/gui/painting/qblittable.cpp
index 8e2013c24f..494104251f 100644
--- a/src/gui/painting/qblittable.cpp
+++ b/src/gui/painting/qblittable.cpp
@@ -46,7 +46,7 @@ class QBlittablePrivate
{
public:
QBlittablePrivate(const QSize &size, QBlittable::Capabilities caps)
- : caps(caps), m_size(size), locked(false), cachedImg(0)
+ : caps(caps), m_size(size), locked(false), cachedImg(nullptr)
{}
QBlittable::Capabilities caps;
QSize m_size;
diff --git a/src/gui/painting/qbrush.cpp b/src/gui/painting/qbrush.cpp
index abb3268dfa..b23fb45952 100644
--- a/src/gui/painting/qbrush.cpp
+++ b/src/gui/painting/qbrush.cpp
@@ -179,7 +179,7 @@ struct QTexturedBrushData : public QBrushData
{
QTexturedBrushData() {
m_has_pixmap_texture = false;
- m_pixmap = 0;
+ m_pixmap = nullptr;
}
~QTexturedBrushData() {
delete m_pixmap;
@@ -189,7 +189,7 @@ struct QTexturedBrushData : public QBrushData
delete m_pixmap;
if (pm.isNull()) {
- m_pixmap = 0;
+ m_pixmap = nullptr;
m_has_pixmap_texture = false;
} else {
m_pixmap = new QPixmap(pm);
@@ -202,7 +202,7 @@ struct QTexturedBrushData : public QBrushData
void setImage(const QImage &image) {
m_image = image;
delete m_pixmap;
- m_pixmap = 0;
+ m_pixmap = nullptr;
m_has_pixmap_texture = false;
}
@@ -360,7 +360,7 @@ public:
{
if (!brush->ref.deref())
delete brush;
- brush = 0;
+ brush = nullptr;
}
};
@@ -831,7 +831,7 @@ const QGradient *QBrush::gradient() const
|| d->style == Qt::ConicalGradientPattern) {
return &static_cast<const QGradientBrushData *>(d.data())->gradient;
}
- return 0;
+ return nullptr;
}
Q_GUI_EXPORT bool qt_isExtendedRadialGradient(const QBrush &brush)
@@ -968,7 +968,7 @@ bool QBrush::operator==(const QBrush &b) const
// but does not share the same data in memory. Since equality is likely to
// be used to avoid iterating over the data for a texture update, this should
// still be better than doing an accurate comparison.
- const QPixmap *us = 0, *them = 0;
+ const QPixmap *us = nullptr, *them = nullptr;
qint64 cacheKey1, cacheKey2;
if (qHasPixmapTexture(*this)) {
us = (static_cast<QTexturedBrushData *>(d.data()))->m_pixmap;
@@ -1335,7 +1335,7 @@ QDataStream &operator>>(QDataStream &s, QBrush &b)
\internal
*/
QGradient::QGradient()
- : m_type(NoGradient), dummy(0)
+ : m_type(NoGradient), dummy(nullptr)
{
}
diff --git a/src/gui/painting/qcosmeticstroker.cpp b/src/gui/painting/qcosmeticstroker.cpp
index 0fb89a75b5..bece814a6f 100644
--- a/src/gui/painting/qcosmeticstroker.cpp
+++ b/src/gui/painting/qcosmeticstroker.cpp
@@ -225,7 +225,7 @@ static StrokeLine strokeLine(int strokeSelection)
break;
default:
Q_ASSERT(false);
- stroke = 0;
+ stroke = nullptr;
}
return stroke;
}
@@ -252,8 +252,8 @@ void QCosmeticStroker::setup()
const QVector<qreal> &penPattern = state->lastPen.dashPattern();
if (penPattern.isEmpty()) {
Q_ASSERT(!pattern && !reversePattern);
- pattern = 0;
- reversePattern = 0;
+ pattern = nullptr;
+ reversePattern = nullptr;
patternLength = 0;
patternSize = 0;
} else {
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index e8d129d047..6819545bda 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -310,7 +310,7 @@ inline void QT_FASTCALL storePixel<QPixelLayout::BPP24>(uchar *dest, int index,
typedef uint (QT_FASTCALL *FetchPixelFunc)(const uchar *src, int index);
static const FetchPixelFunc qFetchPixel[QPixelLayout::BPPCount] = {
- 0, // BPPNone
+ nullptr, // BPPNone
fetchPixel<QPixelLayout::BPP1MSB>, // BPP1MSB
fetchPixel<QPixelLayout::BPP1LSB>, // BPP1LSB
fetchPixel<QPixelLayout::BPP8>, // BPP8
@@ -1713,10 +1713,10 @@ static uint *QT_FASTCALL destFetchUndefined(uint *buffer, QRasterBuffer *, int,
static DestFetchProc destFetchProc[QImage::NImageFormats] =
{
- 0, // Format_Invalid
+ nullptr, // Format_Invalid
destFetchMono, // Format_Mono,
destFetchMonoLsb, // Format_MonoLSB
- 0, // Format_Indexed8
+ nullptr, // Format_Indexed8
destFetchARGB32P, // Format_RGB32
destFetch, // Format_ARGB32,
destFetchARGB32P, // Format_ARGB32_Premultiplied
@@ -1764,10 +1764,10 @@ static QRgba64 * QT_FASTCALL destFetch64Undefined(QRgba64 *buffer, QRasterBuffer
static DestFetchProc64 destFetchProc64[QImage::NImageFormats] =
{
- 0, // Format_Invalid
- 0, // Format_Mono,
- 0, // Format_MonoLSB
- 0, // Format_Indexed8
+ nullptr, // Format_Invalid
+ nullptr, // Format_Mono,
+ nullptr, // Format_MonoLSB
+ nullptr, // Format_Indexed8
destFetch64, // Format_RGB32
destFetch64, // Format_ARGB32,
destFetch64, // Format_ARGB32_Premultiplied
@@ -1905,13 +1905,13 @@ static void QT_FASTCALL destStore(QRasterBuffer *rasterBuffer, int x, int y, con
static DestStoreProc destStoreProc[QImage::NImageFormats] =
{
- 0, // Format_Invalid
+ nullptr, // Format_Invalid
destStoreMono, // Format_Mono,
destStoreMonoLsb, // Format_MonoLSB
- 0, // Format_Indexed8
- 0, // Format_RGB32
+ nullptr, // Format_Indexed8
+ nullptr, // Format_RGB32
destStore, // Format_ARGB32,
- 0, // Format_ARGB32_Premultiplied
+ nullptr, // Format_ARGB32_Premultiplied
destStoreRGB16, // Format_RGB16
destStore, // Format_ARGB8565_Premultiplied
destStore, // Format_RGB666
@@ -1955,10 +1955,10 @@ static void QT_FASTCALL destStore64RGBA64(QRasterBuffer *rasterBuffer, int x, in
static DestStoreProc64 destStoreProc64[QImage::NImageFormats] =
{
- 0, // Format_Invalid
- 0, // Format_Mono,
- 0, // Format_MonoLSB
- 0, // Format_Indexed8
+ nullptr, // Format_Invalid
+ nullptr, // Format_Mono,
+ nullptr, // Format_MonoLSB
+ nullptr, // Format_Indexed8
destStore64, // Format_RGB32
destStore64, // Format_ARGB32,
destStore64, // Format_ARGB32_Premultiplied
@@ -1980,9 +1980,9 @@ static DestStoreProc64 destStoreProc64[QImage::NImageFormats] =
destStore64, // Format_A2RGB30_Premultiplied
destStore64, // Format_Alpha8
destStore64, // Format_Grayscale8
- 0, // Format_RGBX64
+ nullptr, // Format_RGBX64
destStore64RGBA64, // Format_RGBA64
- 0, // Format_RGBA64_Premultiplied
+ nullptr, // Format_RGBA64_Premultiplied
destStore64, // Format_Grayscale16
destStore64, // Format_BGR888
};
@@ -3627,9 +3627,9 @@ static const QRgba64 *QT_FASTCALL fetchTransformedBilinear64_uint32(QRgba64 *buf
#endif
fetcher(sbuf1, sbuf2, len, data->texture, fx, fy, fdx, fdy);
- layout->convertToRGBA64PM(buf1, sbuf1, len * 2, clut, 0);
+ layout->convertToRGBA64PM(buf1, sbuf1, len * 2, clut, nullptr);
if (disty)
- layout->convertToRGBA64PM(buf2, sbuf2, len * 2, clut, 0);
+ layout->convertToRGBA64PM(buf2, sbuf2, len * 2, clut, nullptr);
for (int i = 0; i < len; ++i) {
int distx = (fx & 0x0000ffff);
@@ -3662,8 +3662,8 @@ static const QRgba64 *QT_FASTCALL fetchTransformedBilinear64_uint32(QRgba64 *buf
fetcher(sbuf1, sbuf2, len, data->texture, fx, fy, fdx, fdy);
- layout->convertToRGBA64PM(buf1, sbuf1, len * 2, clut, 0);
- layout->convertToRGBA64PM(buf2, sbuf2, len * 2, clut, 0);
+ layout->convertToRGBA64PM(buf1, sbuf1, len * 2, clut, nullptr);
+ layout->convertToRGBA64PM(buf2, sbuf2, len * 2, clut, nullptr);
for (int i = 0; i < len; ++i) {
int distx = (fx & 0x0000ffff);
@@ -3727,8 +3727,8 @@ static const QRgba64 *QT_FASTCALL fetchTransformedBilinear64_uint32(QRgba64 *buf
fw += fdw;
}
- layout->convertToRGBA64PM(buf1, sbuf1, len * 2, clut, 0);
- layout->convertToRGBA64PM(buf2, sbuf2, len * 2, clut, 0);
+ layout->convertToRGBA64PM(buf1, sbuf1, len * 2, clut, nullptr);
+ layout->convertToRGBA64PM(buf2, sbuf2, len * 2, clut, nullptr);
for (int i = 0; i < len; ++i) {
int distx = distxs[i];
@@ -3907,7 +3907,7 @@ static const QRgba64 *QT_FASTCALL fetchTransformedBilinear64(QRgba64 *buffer, co
// FetchUntransformed can have more specialized methods added depending on SIMD features.
static SourceFetchProc sourceFetchUntransformed[QImage::NImageFormats] = {
- 0, // Invalid
+ nullptr, // Invalid
fetchUntransformed, // Mono
fetchUntransformed, // MonoLsb
fetchUntransformed, // Indexed8
@@ -4348,9 +4348,9 @@ static inline Operator getOperator(const QSpanData *data, const QSpan *spans, in
switch(data->type) {
case QSpanData::Solid:
solidSource = data->solidColor.isOpaque();
- op.srcFetch = 0;
+ op.srcFetch = nullptr;
#if QT_CONFIG(raster_64bit)
- op.srcFetch64 = 0;
+ op.srcFetch64 = nullptr;
#endif
break;
case QSpanData::LinearGradient:
@@ -4721,7 +4721,7 @@ struct QBlendBase
QBlendBase(QSpanData *d, const Operator &o)
: data(d)
, op(o)
- , dest(0)
+ , dest(nullptr)
{
}
@@ -6397,21 +6397,21 @@ static void qt_rectfill_quint64(QRasterBuffer *rasterBuffer,
DrawHelper qDrawHelper[QImage::NImageFormats] =
{
// Format_Invalid,
- { 0, 0, 0, 0, 0 },
+ { nullptr, nullptr, nullptr, nullptr, nullptr },
// Format_Mono,
{
blend_color_generic,
- 0, 0, 0, 0
+ nullptr, nullptr, nullptr, nullptr
},
// Format_MonoLSB,
{
blend_color_generic,
- 0, 0, 0, 0
+ nullptr, nullptr, nullptr, nullptr
},
// Format_Indexed8,
{
blend_color_generic,
- 0, 0, 0, 0
+ nullptr, nullptr, nullptr, nullptr
},
// Format_RGB32,
{
@@ -6448,7 +6448,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] =
// Format_ARGB8565_Premultiplied
{
blend_color_generic,
- 0,
+ nullptr,
qt_alphamapblit_generic,
qt_alphargbblit_generic,
qt_rectfill_quint24
@@ -6456,7 +6456,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] =
// Format_RGB666
{
blend_color_generic,
- 0,
+ nullptr,
qt_alphamapblit_generic,
qt_alphargbblit_generic,
qt_rectfill_quint24
@@ -6464,7 +6464,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] =
// Format_ARGB6666_Premultiplied
{
blend_color_generic,
- 0,
+ nullptr,
qt_alphamapblit_generic,
qt_alphargbblit_generic,
qt_rectfill_quint24
@@ -6472,7 +6472,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] =
// Format_RGB555
{
blend_color_generic,
- 0,
+ nullptr,
qt_alphamapblit_generic,
qt_alphargbblit_generic,
qt_rectfill_quint16
@@ -6480,7 +6480,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] =
// Format_ARGB8555_Premultiplied
{
blend_color_generic,
- 0,
+ nullptr,
qt_alphamapblit_generic,
qt_alphargbblit_generic,
qt_rectfill_quint24
@@ -6488,7 +6488,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] =
// Format_RGB888
{
blend_color_generic,
- 0,
+ nullptr,
qt_alphamapblit_generic,
qt_alphargbblit_generic,
qt_rectfill_quint24
@@ -6496,7 +6496,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] =
// Format_RGB444
{
blend_color_generic,
- 0,
+ nullptr,
qt_alphamapblit_generic,
qt_alphargbblit_generic,
qt_rectfill_quint16
@@ -6504,7 +6504,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] =
// Format_ARGB4444_Premultiplied
{
blend_color_generic,
- 0,
+ nullptr,
qt_alphamapblit_generic,
qt_alphargbblit_generic,
qt_rectfill_quint16
@@ -6568,7 +6568,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] =
// Format_Alpha8
{
blend_color_generic,
- 0,
+ nullptr,
qt_alphamapblit_generic,
qt_alphargbblit_generic,
qt_rectfill_alpha
@@ -6576,7 +6576,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] =
// Format_Grayscale8
{
blend_color_generic,
- 0,
+ nullptr,
qt_alphamapblit_generic,
qt_alphargbblit_generic,
qt_rectfill_gray
@@ -6584,7 +6584,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] =
// Format_RGBX64
{
blend_color_generic_rgb64,
- 0,
+ nullptr,
qt_alphamapblit_generic,
qt_alphargbblit_generic,
qt_rectfill_quint64
@@ -6592,7 +6592,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] =
// Format_RGBA64
{
blend_color_generic_rgb64,
- 0,
+ nullptr,
qt_alphamapblit_generic,
qt_alphargbblit_generic,
qt_rectfill_quint64
@@ -6600,7 +6600,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] =
// Format_RGBA64_Premultiplied
{
blend_color_generic_rgb64,
- 0,
+ nullptr,
qt_alphamapblit_generic,
qt_alphargbblit_generic,
qt_rectfill_quint64
@@ -6608,7 +6608,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] =
// Format_Grayscale16
{
blend_color_generic_rgb64,
- 0,
+ nullptr,
qt_alphamapblit_generic,
qt_alphargbblit_generic,
qt_rectfill_quint16
@@ -6616,7 +6616,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] =
// Format_BGR888
{
blend_color_generic,
- 0,
+ nullptr,
qt_alphamapblit_generic,
qt_alphargbblit_generic,
qt_rectfill_quint24
diff --git a/src/gui/painting/qemulationpaintengine.cpp b/src/gui/painting/qemulationpaintengine.cpp
index 0c0df0fb13..7cd700a84a 100644
--- a/src/gui/painting/qemulationpaintengine.cpp
+++ b/src/gui/painting/qemulationpaintengine.cpp
@@ -271,7 +271,7 @@ void QEmulationPaintEngine::fillBGRect(const QRectF &r)
{
qreal pts[] = { r.x(), r.y(), r.x() + r.width(), r.y(),
r.x() + r.width(), r.y() + r.height(), r.x(), r.y() + r.height() };
- QVectorPath vp(pts, 4, 0, QVectorPath::RectangleHint);
+ QVectorPath vp(pts, 4, nullptr, QVectorPath::RectangleHint);
real_engine->fill(vp, state()->bgBrush);
}
diff --git a/src/gui/painting/qimagescale.cpp b/src/gui/painting/qimagescale.cpp
index 0d7205b483..2e2f65b483 100644
--- a/src/gui/painting/qimagescale.cpp
+++ b/src/gui/painting/qimagescale.cpp
@@ -223,7 +223,7 @@ static QImageScaleInfo* QImageScale::qimageFreeScaleInfo(QImageScaleInfo *isi)
delete[] isi->yapoints;
delete isi;
}
- return 0;
+ return nullptr;
}
static QImageScaleInfo* QImageScale::qimageCalcScaleInfo(const QImage &img,
@@ -238,7 +238,7 @@ static QImageScaleInfo* QImageScale::qimageCalcScaleInfo(const QImage &img,
isi = new QImageScaleInfo;
if (!isi)
- return 0;
+ return nullptr;
isi->xup_yup = (qAbs(dw) >= sw) + ((qAbs(dh) >= sh) << 1);
diff --git a/src/gui/painting/qmemrotate.cpp b/src/gui/painting/qmemrotate.cpp
index 9cb787fb2c..685fbbb37a 100644
--- a/src/gui/painting/qmemrotate.cpp
+++ b/src/gui/painting/qmemrotate.cpp
@@ -406,9 +406,9 @@ void qt_memrotate270_64(const uchar *srcPixels, int w, int h, int sbpl, uchar *d
MemRotateFunc qMemRotateFunctions[QPixelLayout::BPPCount][3] =
// 90, 180, 270
{
- { 0, 0, 0 }, // BPPNone,
- { 0, 0, 0 }, // BPP1MSB,
- { 0, 0, 0 }, // BPP1LSB,
+ { nullptr, nullptr, nullptr }, // BPPNone,
+ { nullptr, nullptr, nullptr }, // BPP1MSB,
+ { nullptr, nullptr, nullptr }, // BPP1LSB,
{ qt_memrotate90_8, qt_memrotate180_8, qt_memrotate270_8 }, // BPP8,
{ qt_memrotate90_16, qt_memrotate180_16, qt_memrotate270_16 }, // BPP16,
{ qt_memrotate90_24, qt_memrotate180_24, qt_memrotate270_24 }, // BPP24
diff --git a/src/gui/painting/qoutlinemapper.cpp b/src/gui/painting/qoutlinemapper.cpp
index 2074f98069..67e450986d 100644
--- a/src/gui/painting/qoutlinemapper.cpp
+++ b/src/gui/painting/qoutlinemapper.cpp
@@ -209,7 +209,7 @@ void QOutlineMapper::endOutline()
elements[i] = m_transform.map(elements[i]);
} else {
const QVectorPath vp((qreal *)elements, m_elements.size(),
- m_element_types.size() ? m_element_types.data() : 0);
+ m_element_types.size() ? m_element_types.data() : nullptr);
QPainterPath path = vp.convertToPainterPath();
path = m_transform.map(path);
if (!(m_outline.flags & QT_FT_OUTLINE_EVEN_ODD_FILL))
diff --git a/src/gui/painting/qpagesize.cpp b/src/gui/painting/qpagesize.cpp
index c98ca8a1fb..d73a66b790 100644
--- a/src/gui/painting/qpagesize.cpp
+++ b/src/gui/painting/qpagesize.cpp
@@ -394,7 +394,7 @@ static QString qt_keyForPageSizeId(QPageSize::PageSizeId id)
}
// Return id name for PPD Key
-static QPageSize::PageSizeId qt_idForPpdKey(const QString &ppdKey, QSize *match = 0)
+static QPageSize::PageSizeId qt_idForPpdKey(const QString &ppdKey, QSize *match = nullptr)
{
if (ppdKey.isEmpty())
return QPageSize::Custom;
@@ -415,7 +415,7 @@ static QPageSize::PageSizeId qt_idForPpdKey(const QString &ppdKey, QSize *match
}
// Return id name for Windows ID
-static QPageSize::PageSizeId qt_idForWindowsID(int windowsId, QSize *match = 0)
+static QPageSize::PageSizeId qt_idForWindowsID(int windowsId, QSize *match = nullptr)
{
// If outside known values then is Custom
if (windowsId <= DMPAPER_NONE || windowsId > DMPAPER_LAST)
@@ -770,7 +770,7 @@ QPageSizePrivate::QPageSizePrivate(const QSize &pointSize, const QString &name,
m_units(QPageSize::Point)
{
if (pointSize.isValid()) {
- QPageSize::PageSizeId id = qt_idForPointSize(pointSize, matchPolicy, 0);
+ QPageSize::PageSizeId id = qt_idForPointSize(pointSize, matchPolicy, nullptr);
id == QPageSize::Custom ? init(pointSize, name) : init(id, name);
}
}
@@ -782,7 +782,7 @@ QPageSizePrivate::QPageSizePrivate(const QSizeF &size, QPageSize::Unit units,
m_units(QPageSize::Point)
{
if (size.isValid()) {
- QPageSize::PageSizeId id = qt_idForSize(size, units, matchPolicy, 0);
+ QPageSize::PageSizeId id = qt_idForSize(size, units, matchPolicy, nullptr);
id == QPageSize::Custom ? init(size, units, name) : init(id, name);
}
}
@@ -793,10 +793,10 @@ QPageSizePrivate::QPageSizePrivate(const QString &key, const QSize &pointSize, c
m_units(QPageSize::Point)
{
if (!key.isEmpty() && pointSize.isValid()) {
- QPageSize::PageSizeId id = qt_idForPpdKey(key, 0);
+ QPageSize::PageSizeId id = qt_idForPpdKey(key, nullptr);
// If not a known PPD key, check if size is a standard PPD size
if (id == QPageSize::Custom)
- id = qt_idForPointSize(pointSize, QPageSize::FuzzyMatch, 0);
+ id = qt_idForPointSize(pointSize, QPageSize::FuzzyMatch, nullptr);
id == QPageSize::Custom ? init(pointSize, name) : init(id, name);
m_key = key;
}
@@ -808,10 +808,10 @@ QPageSizePrivate::QPageSizePrivate(int windowsId, const QSize &pointSize, const
m_units(QPageSize::Point)
{
if (windowsId > 0 && pointSize.isValid()) {
- QPageSize::PageSizeId id = qt_idForWindowsID(windowsId, 0);
+ QPageSize::PageSizeId id = qt_idForWindowsID(windowsId, nullptr);
// If not a known Windows ID, check if size is a standard PPD size
if (id == QPageSize::Custom)
- id = qt_idForPointSize(pointSize, QPageSize::FuzzyMatch, 0);
+ id = qt_idForPointSize(pointSize, QPageSize::FuzzyMatch, nullptr);
id == QPageSize::Custom ? init(pointSize, name) : init(id, name);
m_windowsId = windowsId;
}
@@ -1753,7 +1753,7 @@ QString QPageSize::name(PageSizeId pageSizeId)
QPageSize::PageSizeId QPageSize::id(const QSize &pointSize, SizeMatchPolicy matchPolicy)
{
- return qt_idForPointSize(pointSize, matchPolicy, 0);
+ return qt_idForPointSize(pointSize, matchPolicy, nullptr);
}
/*!
@@ -1769,7 +1769,7 @@ QPageSize::PageSizeId QPageSize::id(const QSize &pointSize, SizeMatchPolicy matc
QPageSize::PageSizeId QPageSize::id(const QSizeF &size, Unit units,
SizeMatchPolicy matchPolicy)
{
- return qt_idForSize(size, units, matchPolicy, 0);
+ return qt_idForSize(size, units, matchPolicy, nullptr);
}
/*!
diff --git a/src/gui/painting/qpaintdevice.cpp b/src/gui/painting/qpaintdevice.cpp
index 0ddfba6ee9..4afb89b52e 100644
--- a/src/gui/painting/qpaintdevice.cpp
+++ b/src/gui/painting/qpaintdevice.cpp
@@ -43,7 +43,7 @@ QT_BEGIN_NAMESPACE
QPaintDevice::QPaintDevice() noexcept
{
- reserved = 0;
+ reserved = nullptr;
painters = 0;
}
@@ -67,7 +67,7 @@ void QPaintDevice::initPainter(QPainter *) const
*/
QPaintDevice *QPaintDevice::redirected(QPoint *) const
{
- return 0;
+ return nullptr;
}
/*!
@@ -75,7 +75,7 @@ QPaintDevice *QPaintDevice::redirected(QPoint *) const
*/
QPainter *QPaintDevice::sharedPainter() const
{
- return 0;
+ return nullptr;
}
Q_GUI_EXPORT int qt_paint_device_metric(const QPaintDevice *device, QPaintDevice::PaintDeviceMetric metric)
diff --git a/src/gui/painting/qpaintengine.cpp b/src/gui/painting/qpaintengine.cpp
index bfe1c9cadf..1785fcd12d 100644
--- a/src/gui/painting/qpaintengine.cpp
+++ b/src/gui/painting/qpaintengine.cpp
@@ -305,7 +305,7 @@ void QPaintEngine::syncState()
static_cast<QPaintEngineEx *>(this)->sync();
}
-static QPaintEngine *qt_polygon_recursion = 0;
+static QPaintEngine *qt_polygon_recursion = nullptr;
struct QT_Point {
int x;
int y;
@@ -334,7 +334,7 @@ void QPaintEngine::drawPolygon(const QPointF *points, int pointCount, PolygonDra
p[i].y = qRound(points[i].y());
}
drawPolygon((QPoint *)p.data(), pointCount, mode);
- qt_polygon_recursion = 0;
+ qt_polygon_recursion = nullptr;
}
struct QT_PointF {
@@ -363,7 +363,7 @@ void QPaintEngine::drawPolygon(const QPoint *points, int pointCount, PolygonDraw
p[i].y = points[i].y();
}
drawPolygon((QPointF *)p.data(), pointCount, mode);
- qt_polygon_recursion = 0;
+ qt_polygon_recursion = nullptr;
}
/*!
@@ -691,7 +691,7 @@ void QPaintEngine::drawImage(const QRectF &r, const QImage &image, const QRectF
*/
QPaintEngine::QPaintEngine(PaintEngineFeatures caps)
- : state(0),
+ : state(nullptr),
gccaps(caps),
active(0),
selfDestruct(false),
@@ -706,7 +706,7 @@ QPaintEngine::QPaintEngine(PaintEngineFeatures caps)
*/
QPaintEngine::QPaintEngine(QPaintEnginePrivate &dptr, PaintEngineFeatures caps)
- : state(0),
+ : state(nullptr),
gccaps(caps),
active(0),
selfDestruct(false),
@@ -728,7 +728,7 @@ QPaintEngine::~QPaintEngine()
*/
QPainter *QPaintEngine::painter() const
{
- return state ? state->painter() : 0;
+ return state ? state->painter() : nullptr;
}
/*!
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 40c822076b..bc65ed56e3 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -115,17 +115,17 @@ public:
pts[7] = bottom;
}
inline QRectVectorPath(const QRect &r)
- : QVectorPath(pts, 4, 0, QVectorPath::RectangleHint | QVectorPath::ImplicitClose)
+ : QVectorPath(pts, 4, nullptr, QVectorPath::RectangleHint | QVectorPath::ImplicitClose)
{
set(r);
}
inline QRectVectorPath(const QRectF &r)
- : QVectorPath(pts, 4, 0, QVectorPath::RectangleHint | QVectorPath::ImplicitClose)
+ : QVectorPath(pts, 4, nullptr, QVectorPath::RectangleHint | QVectorPath::ImplicitClose)
{
set(r);
}
inline QRectVectorPath()
- : QVectorPath(pts, 4, 0, QVectorPath::RectangleHint | QVectorPath::ImplicitClose)
+ : QVectorPath(pts, 4, nullptr, QVectorPath::RectangleHint | QVectorPath::ImplicitClose)
{ }
qreal pts[8];
@@ -433,7 +433,7 @@ void QRasterPaintEngine::init()
break;
default:
qWarning("QRasterPaintEngine: unsupported target device %d\n", d->device->devType());
- d->device = 0;
+ d->device = nullptr;
return;
}
@@ -601,7 +601,7 @@ QRasterPaintEngineState::~QRasterPaintEngineState()
QRasterPaintEngineState::QRasterPaintEngineState()
{
- stroker = 0;
+ stroker = nullptr;
fillFlags = 0;
strokeFlags = 0;
@@ -621,7 +621,7 @@ QRasterPaintEngineState::QRasterPaintEngineState()
flags.tx_noshear = true;
flags.fast_images = true;
- clip = 0;
+ clip = nullptr;
flags.has_clip_ownership = false;
dirty = 0;
@@ -643,8 +643,8 @@ QRasterPaintEngineState::QRasterPaintEngineState(QRasterPaintEngineState &s)
, dirty(s.dirty)
, flag_bits(s.flag_bits)
{
- brushData.tempImage = 0;
- penData.tempImage = 0;
+ brushData.tempImage = nullptr;
+ penData.tempImage = nullptr;
flags.has_clip_ownership = false;
}
@@ -759,7 +759,7 @@ void QRasterPaintEngine::updatePen(const QPen &pen)
d->dashStroker->setDashOffset(pen.dashOffset());
s->stroker = d->dashStroker.data();
} else {
- s->stroker = 0;
+ s->stroker = nullptr;
}
ensureRasterState(); // needed because of tx_noshear...
@@ -1207,7 +1207,7 @@ static void qrasterpaintengine_state_setNoClip(QRasterPaintEngineState *s)
{
if (s->flags.has_clip_ownership)
delete s->clip;
- s->clip = 0;
+ s->clip = nullptr;
s->flags.has_clip_ownership = false;
}
@@ -1279,14 +1279,14 @@ void QRasterPaintEngine::clip(const QVectorPath &path, Qt::ClipOperation op)
// intersect with, in which case we simplify the operation to
// a replace...
Qt::ClipOperation isectOp = Qt::IntersectClip;
- if (base == 0)
+ if (base == nullptr)
isectOp = Qt::ReplaceClip;
QClipData *newClip = new QClipData(d->rasterBuffer->height());
newClip->initialize();
ClipData clipData = { base, newClip, isectOp };
ensureOutlineMapper();
- d->rasterize(d->outlineMapper->convertPath(path), qt_span_clip, &clipData, 0);
+ d->rasterize(d->outlineMapper->convertPath(path), qt_span_clip, &clipData, nullptr);
newClip->fixup();
@@ -1334,7 +1334,7 @@ bool QRasterPaintEngine::setClipRectInDeviceCoords(const QRect &r, Qt::ClipOpera
QRect clipRect = qrect_normalized(r) & d->deviceRect;
QRasterPaintEngineState *s = state();
- if (op == Qt::ReplaceClip || s->clip == 0) {
+ if (op == Qt::ReplaceClip || s->clip == nullptr) {
// No current clip, hence we intersect with sysclip and be
// done with it...
@@ -1970,7 +1970,7 @@ void QRasterPaintEngine::fillPolygon(const QPointF *points, int pointCount, Poly
}
// Compose polygon fill..,
- QVectorPath vp((const qreal *) points, pointCount, 0, QVectorPath::polygonFlags(mode));
+ QVectorPath vp((const qreal *) points, pointCount, nullptr, QVectorPath::polygonFlags(mode));
ensureOutlineMapper();
QT_FT_Outline *outline = d->outlineMapper->convertPath(vp);
@@ -2011,7 +2011,7 @@ void QRasterPaintEngine::drawPolygon(const QPointF *points, int pointCount, Poly
// Do the outline...
if (s->penData.blend) {
- QVectorPath vp((const qreal *) points, pointCount, 0, QVectorPath::polygonFlags(mode));
+ QVectorPath vp((const qreal *) points, pointCount, nullptr, QVectorPath::polygonFlags(mode));
if (s->flags.fast_pen) {
QCosmeticStroker stroker(s, d->deviceRect, d->deviceRectUnclipped);
stroker.setLegacyRoundingEnabled(s->flags.legacy_rounding);
@@ -2075,7 +2075,7 @@ void QRasterPaintEngine::drawPolygon(const QPoint *points, int pointCount, Polyg
QVarLengthArray<qreal> fpoints(count);
for (int i=0; i<count; ++i)
fpoints[i] = ((const int *) points)[i];
- QVectorPath vp((qreal *) fpoints.data(), pointCount, 0, QVectorPath::polygonFlags(mode));
+ QVectorPath vp((qreal *) fpoints.data(), pointCount, nullptr, QVectorPath::polygonFlags(mode));
if (s->flags.fast_pen) {
QCosmeticStroker stroker(s, d->deviceRect, d->deviceRectUnclipped);
@@ -2695,14 +2695,14 @@ void QRasterPaintEngine::alphaPenBlt(const void* src, int bpl, int depth, int rx
} else if (depth == 8) {
if (s->penData.alphamapBlit) {
s->penData.alphamapBlit(rb, rx, ry, s->penData.solidColor,
- scanline, w, h, bpl, 0, useGammaCorrection);
+ scanline, w, h, bpl, nullptr, useGammaCorrection);
return;
}
} else if (depth == 32) {
// (A)RGB Alpha mask where the alpha component is not used.
if (s->penData.alphaRGBBlit) {
s->penData.alphaRGBBlit(rb, rx, ry, s->penData.solidColor,
- (const uint *) scanline, w, h, bpl / 4, 0, useGammaCorrection);
+ (const uint *) scanline, w, h, bpl / 4, nullptr, useGammaCorrection);
return;
}
}
@@ -2917,10 +2917,10 @@ bool QRasterPaintEngine::drawCachedGlyphs(int numGlyphs, const glyph_t *glyphs,
QFontEngine::GlyphFormat glyphFormat = fontEngine->glyphFormat != QFontEngine::Format_None ? fontEngine->glyphFormat : d->glyphCacheFormat;
QImageTextureGlyphCache *cache =
- static_cast<QImageTextureGlyphCache *>(fontEngine->glyphCache(0, glyphFormat, s->matrix, QColor(s->penData.solidColor)));
+ static_cast<QImageTextureGlyphCache *>(fontEngine->glyphCache(nullptr, glyphFormat, s->matrix, QColor(s->penData.solidColor)));
if (!cache) {
cache = new QImageTextureGlyphCache(glyphFormat, s->matrix, QColor(s->penData.solidColor));
- fontEngine->setGlyphCache(0, cache);
+ fontEngine->setGlyphCache(nullptr, cache);
}
cache->populate(fontEngine, numGlyphs, glyphs, positions);
@@ -3672,7 +3672,7 @@ void QRasterPaintEnginePrivate::rasterize(QT_FT_Outline *outline,
int rasterPoolSize = MINIMUM_POOL_SIZE;
uchar rasterPoolOnStack[MINIMUM_POOL_SIZE + 0xf];
uchar *rasterPoolBase = alignAddress(rasterPoolOnStack, 0xf);
- uchar *rasterPoolOnHeap = 0;
+ uchar *rasterPoolOnHeap = nullptr;
qt_ft_grays_raster.raster_reset(*grayRaster.data(), rasterPoolBase, rasterPoolSize);
@@ -3684,13 +3684,13 @@ void QRasterPaintEnginePrivate::rasterize(QT_FT_Outline *outline,
deviceRect.y() + deviceRect.height() };
QT_FT_Raster_Params rasterParams;
- rasterParams.target = 0;
+ rasterParams.target = nullptr;
rasterParams.source = outline;
rasterParams.flags = QT_FT_RASTER_FLAG_CLIP;
- rasterParams.gray_spans = 0;
- rasterParams.black_spans = 0;
- rasterParams.bit_test = 0;
- rasterParams.bit_set = 0;
+ rasterParams.gray_spans = nullptr;
+ rasterParams.black_spans = nullptr;
+ rasterParams.bit_test = nullptr;
+ rasterParams.bit_set = nullptr;
rasterParams.user = data;
rasterParams.clip_box = clip_box;
@@ -3843,10 +3843,10 @@ QImage::Format QRasterBuffer::prepare(QImage *image)
QClipData::QClipData(int height)
{
clipSpanHeight = height;
- m_clipLines = 0;
+ m_clipLines = nullptr;
allocated = 0;
- m_spans = 0;
+ m_spans = nullptr;
xmin = xmax = ymin = ymax = 0;
count = 0;
@@ -3890,7 +3890,7 @@ void QClipData::initialize()
const int currMaxY = currMinY + rects[firstInBand].height();
while (y < currMinY) {
- m_clipLines[y].spans = 0;
+ m_clipLines[y].spans = nullptr;
m_clipLines[y].count = 0;
++y;
}
@@ -3922,7 +3922,7 @@ void QClipData::initialize()
Q_ASSERT(count <= allocated);
while (y < clipSpanHeight) {
- m_clipLines[y].spans = 0;
+ m_clipLines[y].spans = nullptr;
m_clipLines[y].count = 0;
++y;
}
@@ -3936,7 +3936,7 @@ void QClipData::initialize()
if (hasRectClip) {
int y = 0;
while (y < ymin) {
- m_clipLines[y].spans = 0;
+ m_clipLines[y].spans = nullptr;
m_clipLines[y].count = 0;
++y;
}
@@ -3957,19 +3957,19 @@ void QClipData::initialize()
}
while (y < clipSpanHeight) {
- m_clipLines[y].spans = 0;
+ m_clipLines[y].spans = nullptr;
m_clipLines[y].count = 0;
++y;
}
}
} QT_CATCH(...) {
free(m_spans); // have to free m_spans again or someone might think that we were successfully initialized.
- m_spans = 0;
+ m_spans = nullptr;
QT_RETHROW;
}
} QT_CATCH(...) {
free(m_clipLines); // same for clipLines
- m_clipLines = 0;
+ m_clipLines = nullptr;
QT_RETHROW;
}
}
@@ -4044,7 +4044,7 @@ void QClipData::setClipRect(const QRect &rect)
if (m_spans) {
free(m_spans);
- m_spans = 0;
+ m_spans = nullptr;
}
// qDebug() << xmin << xmax << ymin << ymax;
@@ -4074,7 +4074,7 @@ void QClipData::setClipRegion(const QRegion &region)
if (m_spans) {
free(m_spans);
- m_spans = 0;
+ m_spans = nullptr;
}
}
@@ -4532,7 +4532,7 @@ void QSpanData::init(QRasterBuffer *rb, const QRasterPaintEngine *pe)
bilinear = false;
m11 = m22 = m33 = 1.;
m12 = m13 = m21 = m23 = dx = dy = 0.0;
- clip = pe ? pe->d_func()->clip() : 0;
+ clip = pe ? pe->d_func()->clip() : nullptr;
}
Q_GUI_EXPORT extern QImage qt_imageForBrush(int brushStyle, bool invert);
@@ -4668,15 +4668,15 @@ void QSpanData::setup(const QBrush &brush, int alpha, QPainter::CompositionMode
void QSpanData::adjustSpanMethods()
{
- bitmapBlit = 0;
- alphamapBlit = 0;
- alphaRGBBlit = 0;
+ bitmapBlit = nullptr;
+ alphamapBlit = nullptr;
+ alphaRGBBlit = nullptr;
- fillRect = 0;
+ fillRect = nullptr;
switch(type) {
case None:
- unclipped_blend = 0;
+ unclipped_blend = nullptr;
break;
case Solid: {
const DrawHelper &drawHelper = qDrawHelper[rasterBuffer->format];
@@ -4695,17 +4695,17 @@ void QSpanData::adjustSpanMethods()
case Texture:
unclipped_blend = qBlendTexture;
if (!texture.imageData)
- unclipped_blend = 0;
+ unclipped_blend = nullptr;
break;
}
// setup clipping
if (!unclipped_blend) {
- blend = 0;
+ blend = nullptr;
} else if (!clip) {
blend = unclipped_blend;
} else if (clip->hasRectClip) {
- blend = clip->clipRect.isEmpty() ? 0 : qt_span_fill_clipRect;
+ blend = clip->clipRect.isEmpty() ? nullptr : qt_span_fill_clipRect;
} else {
blend = qt_span_fill_clipped;
}
@@ -4748,7 +4748,7 @@ void QSpanData::initTexture(const QImage *image, int alpha, QTextureData::Type _
{
const QImageData *d = const_cast<QImage *>(image)->data_ptr();
if (!d || d->height == 0) {
- texture.imageData = 0;
+ texture.imageData = nullptr;
texture.width = 0;
texture.height = 0;
texture.x1 = 0;
@@ -4757,7 +4757,7 @@ void QSpanData::initTexture(const QImage *image, int alpha, QTextureData::Type _
texture.y2 = 0;
texture.bytesPerLine = 0;
texture.format = QImage::Format_Invalid;
- texture.colorTable = 0;
+ texture.colorTable = nullptr;
texture.hasAlpha = alpha != 256;
} else {
texture.imageData = d->data;
@@ -4779,7 +4779,7 @@ void QSpanData::initTexture(const QImage *image, int alpha, QTextureData::Type _
texture.bytesPerLine = d->bytes_per_line;
texture.format = d->format;
- texture.colorTable = (d->format <= QImage::Format_Indexed8 && !d->colortable.isEmpty()) ? &d->colortable : 0;
+ texture.colorTable = (d->format <= QImage::Format_Indexed8 && !d->colortable.isEmpty()) ? &d->colortable : nullptr;
texture.hasAlpha = image->hasAlphaChannel() || alpha != 256;
}
texture.const_alpha = alpha;
diff --git a/src/gui/painting/qpaintengineex.cpp b/src/gui/painting/qpaintengineex.cpp
index 722afaf119..5d8f89eadd 100644
--- a/src/gui/painting/qpaintengineex.cpp
+++ b/src/gui/painting/qpaintengineex.cpp
@@ -115,7 +115,7 @@ QVectorPath::CacheEntry *QVectorPath::addCacheData(QPaintEngineEx *engine, void
qvectorpath_cache_cleanup cleanup) const{
Q_ASSERT(!lookupCacheData(engine));
if ((m_hints & IsCachedHint) == 0) {
- m_cache = 0;
+ m_cache = nullptr;
m_hints |= IsCachedHint;
}
CacheEntry *e = new CacheEntry;
@@ -162,8 +162,8 @@ struct StrokeHandler {
QPaintEngineExPrivate::QPaintEngineExPrivate()
: dasher(&stroker),
- strokeHandler(0),
- activeStroker(0),
+ strokeHandler(nullptr),
+ activeStroker(nullptr),
strokerPen(Qt::NoPen)
{
}
@@ -211,7 +211,7 @@ void QPaintEngineExPrivate::replayClipOperations()
right, info.rectf.y(),
right, bottom,
info.rectf.x(), bottom };
- QVectorPath vp(pts, 4, 0, QVectorPath::RectangleHint);
+ QVectorPath vp(pts, 4, nullptr, QVectorPath::RectangleHint);
q->clip(vp, info.operation);
break;
}
@@ -418,7 +418,7 @@ void QPaintEngineEx::stroke(const QVectorPath &path, const QPen &pen)
if (style == Qt::SolidLine) {
d->activeStroker = &d->stroker;
} else if (style == Qt::NoPen) {
- d->activeStroker = 0;
+ d->activeStroker = nullptr;
} else {
d->dasher.setDashPattern(pen.dashPattern());
d->dasher.setDashOffset(pen.dashOffset());
@@ -616,7 +616,7 @@ void QPaintEngineEx::clip(const QRect &r, Qt::ClipOperation op)
right, bottom,
qreal(r.x()), bottom,
qreal(r.x()), qreal(r.y()) };
- QVectorPath vp(pts, 5, 0, QVectorPath::RectangleHint);
+ QVectorPath vp(pts, 5, nullptr, QVectorPath::RectangleHint);
clip(vp, op);
}
@@ -687,7 +687,7 @@ void QPaintEngineEx::clip(const QRegion &region, Qt::ClipOperation op)
void QPaintEngineEx::clip(const QPainterPath &path, Qt::ClipOperation op)
{
if (path.isEmpty()) {
- QVectorPath vp(0, 0);
+ QVectorPath vp(nullptr, 0);
clip(vp, op);
} else {
clip(qtVectorPathForPath(path), op);
@@ -698,7 +698,7 @@ void QPaintEngineEx::fillRect(const QRectF &r, const QBrush &brush)
{
qreal pts[] = { r.x(), r.y(), r.x() + r.width(), r.y(),
r.x() + r.width(), r.y() + r.height(), r.x(), r.y() + r.height() };
- QVectorPath vp(pts, 4, 0, QVectorPath::RectangleHint);
+ QVectorPath vp(pts, 4, nullptr, QVectorPath::RectangleHint);
fill(vp, brush);
}
@@ -719,7 +719,7 @@ void QPaintEngineEx::drawRects(const QRect *rects, int rectCount)
right, bottom,
qreal(r.x()), bottom,
qreal(r.x()), qreal(r.y()) };
- QVectorPath vp(pts, 5, 0, QVectorPath::RectangleHint);
+ QVectorPath vp(pts, 5, nullptr, QVectorPath::RectangleHint);
draw(vp);
}
}
@@ -735,7 +735,7 @@ void QPaintEngineEx::drawRects(const QRectF *rects, int rectCount)
right, bottom,
r.x(), bottom,
r.x(), r.y() };
- QVectorPath vp(pts, 5, 0, QVectorPath::RectangleHint);
+ QVectorPath vp(pts, 5, nullptr, QVectorPath::RectangleHint);
draw(vp);
}
}
@@ -871,7 +871,7 @@ void QPaintEngineEx::drawPoints(const QPointF *points, int pointCount)
} else {
for (int i=0; i<pointCount; ++i) {
qreal pts[] = { points[i].x(), points[i].y(), points[i].x() + qreal(1/63.), points[i].y() };
- QVectorPath path(pts, 2, 0);
+ QVectorPath path(pts, 2, nullptr);
stroke(path, pen);
}
}
@@ -903,7 +903,7 @@ void QPaintEngineEx::drawPoints(const QPoint *points, int pointCount)
for (int i=0; i<pointCount; ++i) {
qreal pts[] = { qreal(points[i].x()), qreal(points[i].y()),
qreal(points[i].x() +1/63.), qreal(points[i].y()) };
- QVectorPath path(pts, 2, 0);
+ QVectorPath path(pts, 2, nullptr);
stroke(path, pen);
}
}
@@ -912,7 +912,7 @@ void QPaintEngineEx::drawPoints(const QPoint *points, int pointCount)
void QPaintEngineEx::drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode)
{
- QVectorPath path((const qreal *) points, pointCount, 0, QVectorPath::polygonFlags(mode));
+ QVectorPath path((const qreal *) points, pointCount, nullptr, QVectorPath::polygonFlags(mode));
if (mode == PolylineMode)
stroke(path, state()->pen);
@@ -928,7 +928,7 @@ void QPaintEngineEx::drawPolygon(const QPoint *points, int pointCount, PolygonDr
for (int i=0; i<count; ++i)
pts[i] = ((const int *) points)[i];
- QVectorPath path(pts.data(), pointCount, 0, QVectorPath::polygonFlags(mode));
+ QVectorPath path(pts.data(), pointCount, nullptr, QVectorPath::polygonFlags(mode));
if (mode == PolylineMode)
stroke(path, state()->pen);
@@ -960,7 +960,7 @@ void QPaintEngineEx::drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, con
r.x() + r.width(), r.y() + r.height(),
r.x(), r.y() + r.height() };
- QVectorPath path(pts, 4, 0, QVectorPath::RectangleHint);
+ QVectorPath path(pts, 4, nullptr, QVectorPath::RectangleHint);
fill(path, brush);
}
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index d5cec1b45a..f70bbbd7d2 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;
}
}
@@ -1485,9 +1485,9 @@ 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);
@@ -1718,9 +1718,9 @@ 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)
@@ -1769,13 +1769,13 @@ 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);
@@ -1915,11 +1915,11 @@ 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);
}
}
@@ -1935,11 +1935,11 @@ 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);
@@ -2761,7 +2761,7 @@ 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)
@@ -5642,7 +5642,7 @@ 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;
@@ -5685,7 +5685,7 @@ 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),
@@ -5781,7 +5781,7 @@ 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());
@@ -5981,7 +5981,7 @@ 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();
}
@@ -6067,7 +6067,7 @@ 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);
}
/*!
@@ -6185,7 +6185,7 @@ 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);
}
/*!
@@ -6415,7 +6415,7 @@ 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);
@@ -6425,7 +6425,7 @@ 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)
@@ -6682,7 +6682,7 @@ 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;
}
@@ -7429,7 +7429,7 @@ 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)
@@ -7480,7 +7480,7 @@ QPaintDevice *QPainter::redirected(const QPaintDevice *device, QPoint *offset)
{
Q_UNUSED(device)
Q_UNUSED(offset)
- return 0;
+ return nullptr;
}
#endif
@@ -7490,7 +7490,7 @@ 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);
}
@@ -7500,7 +7500,7 @@ 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();
diff --git a/src/gui/painting/qpainterpath.cpp b/src/gui/painting/qpainterpath.cpp
index 859122c3b9..17d8b863ab 100644
--- a/src/gui/painting/qpainterpath.cpp
+++ b/src/gui/painting/qpainterpath.cpp
@@ -546,7 +546,7 @@ void QPainterPath::setElementPositionAt(int i, qreal x, qreal y)
Constructs an empty QPainterPath object.
*/
QPainterPath::QPainterPath() noexcept
- : d_ptr(0)
+ : d_ptr(nullptr)
{
}
@@ -602,7 +602,7 @@ void QPainterPath::ensureData_helper()
QPainterPath::Element e = { 0, 0, QPainterPath::MoveToElement };
data->elements << e;
d_ptr.reset(data);
- Q_ASSERT(d_ptr != 0);
+ Q_ASSERT(d_ptr != nullptr);
}
/*!
@@ -1036,7 +1036,7 @@ void QPainterPath::arcMoveTo(const QRectF &rect, qreal angle)
return;
QPointF pt;
- qt_find_ellipse_coords(rect, angle, 0, &pt, 0);
+ qt_find_ellipse_coords(rect, angle, 0, &pt, nullptr);
moveTo(pt);
}
diff --git a/src/gui/painting/qpathclipper.cpp b/src/gui/painting/qpathclipper.cpp
index 924d332452..1a1b2d76e2 100644
--- a/src/gui/painting/qpathclipper.cpp
+++ b/src/gui/painting/qpathclipper.cpp
@@ -690,12 +690,12 @@ int QKdPointTree::build(int begin, int end, int depth)
if (last > begin)
m_nodes.at(last).left = &m_nodes.at(build(begin, last, depth + 1));
else
- m_nodes.at(last).left = 0;
+ m_nodes.at(last).left = nullptr;
if (last + 1 < end)
m_nodes.at(last).right = &m_nodes.at(build(last + 1, end, depth + 1));
else
- m_nodes.at(last).right = 0;
+ m_nodes.at(last).right = nullptr;
return last;
}
@@ -811,7 +811,7 @@ void QWingedEdge::intersectAndAdd()
if (isect->next) {
isect += isect->next;
} else {
- isect = 0;
+ isect = nullptr;
}
}
@@ -1535,8 +1535,8 @@ QPainterPath QPathClipper::clip(Operation operation)
if (subjectPath == clipPath)
return op == BoolSub ? QPainterPath() : subjectPath;
- bool subjectIsRect = pathToRect(subjectPath, 0);
- bool clipIsRect = pathToRect(clipPath, 0);
+ bool subjectIsRect = pathToRect(subjectPath, nullptr);
+ bool clipIsRect = pathToRect(clipPath, nullptr);
const QRectF clipBounds = clipPath.boundingRect();
const QRectF subjectBounds = subjectPath.boundingRect();
diff --git a/src/gui/painting/qpathsimplifier.cpp b/src/gui/painting/qpathsimplifier.cpp
index 4251840bbc..256a2fefe7 100644
--- a/src/gui/painting/qpathsimplifier.cpp
+++ b/src/gui/painting/qpathsimplifier.cpp
@@ -378,8 +378,8 @@ private:
};
inline PathSimplifier::BoundingVolumeHierarchy::BoundingVolumeHierarchy()
- : root(0)
- , nodeBlock(0)
+ : root(nullptr)
+ , nodeBlock(nullptr)
, blockSize(0)
, firstFree(0)
{
@@ -392,7 +392,7 @@ inline PathSimplifier::BoundingVolumeHierarchy::~BoundingVolumeHierarchy()
inline void PathSimplifier::BoundingVolumeHierarchy::allocate(int nodeCount)
{
- Q_ASSERT(nodeBlock == 0);
+ Q_ASSERT(nodeBlock == nullptr);
Q_ASSERT(firstFree == 0);
nodeBlock = new Node[blockSize = nodeCount];
}
@@ -401,9 +401,9 @@ inline void PathSimplifier::BoundingVolumeHierarchy::free()
{
freeNode(root);
delete[] nodeBlock;
- nodeBlock = 0;
+ nodeBlock = nullptr;
firstFree = blockSize = 0;
- root = 0;
+ root = nullptr;
}
inline PathSimplifier::BVHNode *PathSimplifier::BoundingVolumeHierarchy::newNode()
@@ -427,7 +427,7 @@ inline void PathSimplifier::BoundingVolumeHierarchy::freeNode(Node *n)
}
inline PathSimplifier::ElementAllocator::ElementAllocator()
- : blocks(0)
+ : blocks(nullptr)
{
}
@@ -442,11 +442,11 @@ inline PathSimplifier::ElementAllocator::~ElementAllocator()
inline void PathSimplifier::ElementAllocator::allocate(int count)
{
- Q_ASSERT(blocks == 0);
+ Q_ASSERT(blocks == nullptr);
Q_ASSERT(count > 0);
blocks = (ElementBlock *)malloc(sizeof(ElementBlock) + (count - 1) * sizeof(Element));
blocks->blockSize = count;
- blocks->next = 0;
+ blocks->next = nullptr;
blocks->firstFree = 0;
}
@@ -479,7 +479,7 @@ inline void PathSimplifier::Element::flip()
qSwap(indices[i], indices[degree - i]);
}
pointingUp = !pointingUp;
- Q_ASSERT(next == 0 && previous == 0);
+ Q_ASSERT(next == nullptr && previous == nullptr);
}
PathSimplifier::PathSimplifier(const QVectorPath &path, QDataBuffer<QPoint> &vertices,
@@ -685,9 +685,9 @@ void PathSimplifier::connectElements()
QDataBuffer<Event> events(m_elements.size() * 2);
for (int i = 0; i < m_elements.size(); ++i) {
Element *element = m_elements.at(i);
- element->next = element->previous = 0;
+ element->next = element->previous = nullptr;
element->winding = 0;
- element->edgeNode = 0;
+ element->edgeNode = nullptr;
const QPoint &u = m_points->at(element->indices[0]);
const QPoint &v = m_points->at(element->indices[element->degree]);
if (u != v) {
@@ -730,7 +730,7 @@ void PathSimplifier::connectElements()
Element *element2 = event2->element;
element->edgeNode->data = event2->element;
element2->edgeNode = element->edgeNode;
- element->edgeNode = 0;
+ element->edgeNode = nullptr;
events.pop_back();
events.pop_back();
@@ -783,8 +783,8 @@ void PathSimplifier::connectElements()
Element *upperElement = m_elementAllocator.newElement();
*upperElement = *element;
upperElement->lowerIndex() = element->upperIndex() = pointIndex;
- upperElement->edgeNode = 0;
- element->next = element->previous = 0;
+ upperElement->edgeNode = nullptr;
+ element->next = element->previous = nullptr;
if (upperElement->next)
upperElement->next->previous = upperElement;
else if (upperElement->previous)
@@ -805,7 +805,7 @@ void PathSimplifier::connectElements()
RBNode *left = findElementLeftOf(event->element, bounds);
RBNode *node = m_elementList.newNode();
node->data = event->element;
- Q_ASSERT(event->element->edgeNode == 0);
+ Q_ASSERT(event->element->edgeNode == nullptr);
event->element->edgeNode = node;
m_elementList.attachAfter(left, node);
} else {
@@ -814,7 +814,7 @@ void PathSimplifier::connectElements()
Element *element = event->element;
Q_ASSERT(element->edgeNode);
m_elementList.deleteNode(element->edgeNode);
- Q_ASSERT(element->edgeNode == 0);
+ Q_ASSERT(element->edgeNode == nullptr);
}
events.pop_back();
}
@@ -870,8 +870,8 @@ void PathSimplifier::connectElements()
Q_ASSERT(i + 1 < orderedElements.size());
Element *next = orderedElements.at(i);
Element *previous = orderedElements.at(i + 1);
- Q_ASSERT(next->previous == 0);
- Q_ASSERT(previous->next == 0);
+ Q_ASSERT(next->previous == nullptr);
+ Q_ASSERT(previous->next == nullptr);
next->previous = previous;
previous->next = next;
}
@@ -893,7 +893,7 @@ void PathSimplifier::fillIndices()
m_elements.at(i)->processed = false;
for (int i = 0; i < m_elements.size(); ++i) {
Element *element = m_elements.at(i);
- if (element->processed || element->next == 0)
+ if (element->processed || element->next == nullptr)
continue;
do {
m_indices->add(element->indices[0]);
@@ -1395,13 +1395,13 @@ PathSimplifier::RBNode *PathSimplifier::findElementLeftOf(const Element *element
const QPair<RBNode *, RBNode *> &bounds)
{
if (!m_elementList.root)
- return 0;
+ return nullptr;
RBNode *current = bounds.first;
Q_ASSERT(!current || !elementIsLeftOf(element, current->data));
if (!current)
current = m_elementList.front(m_elementList.root);
Q_ASSERT(current);
- RBNode *result = 0;
+ RBNode *result = nullptr;
while (current != bounds.second && !elementIsLeftOf(element, current->data)) {
result = current;
current = m_elementList.next(current);
diff --git a/src/gui/painting/qpdf.cpp b/src/gui/painting/qpdf.cpp
index f560e1f0f0..932c3e6f5a 100644
--- a/src/gui/painting/qpdf.cpp
+++ b/src/gui/painting/qpdf.cpp
@@ -439,8 +439,8 @@ QByteArray QPdf::generateDashes(const QPen &pen)
static const char* const pattern_for_brush[] = {
- 0, // NoBrush
- 0, // SolidPattern
+ nullptr, // NoBrush
+ nullptr, // SolidPattern
"0 J\n"
"6 w\n"
"[] 0 d\n"
@@ -637,7 +637,7 @@ static void cubicToHook(qfixed c1x, qfixed c1y,
}
QPdf::Stroker::Stroker()
- : stream(0),
+ : stream(nullptr),
first(true),
dashStroker(&basicStroker)
{
@@ -652,7 +652,7 @@ QPdf::Stroker::Stroker()
void QPdf::Stroker::setPen(const QPen &pen, QPainter::RenderHints hints)
{
if (pen.style() == Qt::NoPen) {
- stroker = 0;
+ stroker = nullptr;
return;
}
qreal w = pen.widthF();
@@ -1469,7 +1469,7 @@ int QPdfEngine::metric(QPaintDevice::PaintDeviceMetric metricType) const
QPdfEnginePrivate::QPdfEnginePrivate()
: clipEnabled(false), allClipped(false), hasPen(true), hasBrush(false), simplePen(false),
pdfVersion(QPdfEngine::Version_1_4),
- outDevice(0), ownsDevice(false),
+ outDevice(nullptr), ownsDevice(false),
embedFonts(true),
grayscale(false),
m_pageLayout(QPageSize(QPageSize::A4), QPageLayout::Portrait, QMarginsF(10, 10, 10, 10))
@@ -1477,8 +1477,8 @@ QPdfEnginePrivate::QPdfEnginePrivate()
initResources();
resolution = 1200;
currentObject = 1;
- currentPage = 0;
- stroker.stream = 0;
+ currentPage = nullptr;
+ stroker.stream = nullptr;
streampos = 0;
@@ -1547,12 +1547,12 @@ bool QPdfEngine::end()
qDeleteAll(d->fonts);
d->fonts.clear();
delete d->currentPage;
- d->currentPage = 0;
+ d->currentPage = nullptr;
if (d->outDevice && d->ownsDevice) {
d->outDevice->close();
delete d->outDevice;
- d->outDevice = 0;
+ d->outDevice = nullptr;
}
setActive(false);
diff --git a/src/gui/painting/qpdfwriter.cpp b/src/gui/painting/qpdfwriter.cpp
index bf7e2d3dca..35814d146c 100644
--- a/src/gui/painting/qpdfwriter.cpp
+++ b/src/gui/painting/qpdfwriter.cpp
@@ -55,7 +55,7 @@ public:
: QObjectPrivate()
{
engine = new QPdfEngine();
- output = 0;
+ output = nullptr;
pdfVersion = QPdfWriter::PdfVersion_1_4;
}
~QPdfWriterPrivate()
diff --git a/src/gui/painting/qpen.cpp b/src/gui/painting/qpen.cpp
index dc6e3e04d0..1a940443d1 100644
--- a/src/gui/painting/qpen.cpp
+++ b/src/gui/painting/qpen.cpp
@@ -254,7 +254,7 @@ public:
{
if (!pen->ref.deref())
delete pen;
- pen = 0;
+ pen = nullptr;
}
};
diff --git a/src/gui/painting/qplatformbackingstore.cpp b/src/gui/painting/qplatformbackingstore.cpp
index 0ecb4390e9..c092a7153f 100644
--- a/src/gui/painting/qplatformbackingstore.cpp
+++ b/src/gui/painting/qplatformbackingstore.cpp
@@ -87,10 +87,10 @@ class QPlatformBackingStorePrivate
public:
QPlatformBackingStorePrivate(QWindow *w)
: window(w)
- , backingStore(0)
+ , backingStore(nullptr)
#ifndef QT_NO_OPENGL
, textureId(0)
- , blitter(0)
+ , blitter(nullptr)
#endif
{
}
diff --git a/src/gui/painting/qrasterizer.cpp b/src/gui/painting/qrasterizer.cpp
index b4014272f4..cd31d75f83 100644
--- a/src/gui/painting/qrasterizer.cpp
+++ b/src/gui/painting/qrasterizer.cpp
@@ -209,7 +209,7 @@ QScanConverter::QScanConverter()
: m_lines(0)
, m_alloc(0)
, m_size(0)
- , m_intersections(0)
+ , m_intersections(nullptr)
, m_active(0)
{
}
@@ -442,7 +442,7 @@ void QScanConverter::end()
free(m_intersections);
m_alloc = 0;
m_size = 0;
- m_intersections = 0;
+ m_intersections = nullptr;
}
if (m_lines.size() > 1024)
diff --git a/src/gui/painting/qregion.cpp b/src/gui/painting/qregion.cpp
index 82f5be2b65..783b02fb93 100644
--- a/src/gui/painting/qregion.cpp
+++ b/src/gui/painting/qregion.cpp
@@ -1128,7 +1128,7 @@ Q_GUI_EXPORT QPainterPath qt_regionToPath(const QRegion &region)
segments.resize(4 * (end - rect));
int lastRowSegmentCount = 0;
- Segment *lastRowSegments = 0;
+ Segment *lastRowSegments = nullptr;
int lastSegment = 0;
int lastY = 0;
@@ -1380,10 +1380,10 @@ void QRegionPrivate::intersect(const QRect &rect)
extents.setRight(qMax(extents.right(), dest->right()));
extents.setBottom(qMax(extents.bottom(), dest->bottom()));
- const QRect *nextToLast = (numRects > 1 ? dest - 2 : 0);
+ const QRect *nextToLast = (numRects > 1 ? dest - 2 : nullptr);
// mergeFromBelow inlined and optimized
- if (canMergeFromBelow(dest - 1, dest, nextToLast, 0)) {
+ if (canMergeFromBelow(dest - 1, dest, nextToLast, nullptr)) {
if (!n || src->y() != dest->y() || src->left() > r.right()) {
QRect *prev = dest - 1;
prev->setBottom(dest->bottom());
@@ -1408,11 +1408,11 @@ void QRegionPrivate::append(const QRect *r)
QRect *myLast = (numRects == 1 ? &extents : rects.data() + (numRects - 1));
if (mergeFromRight(myLast, r)) {
if (numRects > 1) {
- const QRect *nextToTop = (numRects > 2 ? myLast - 2 : 0);
- if (mergeFromBelow(myLast - 1, myLast, nextToTop, 0))
+ const QRect *nextToTop = (numRects > 2 ? myLast - 2 : nullptr);
+ if (mergeFromBelow(myLast - 1, myLast, nextToTop, nullptr))
--numRects;
}
- } else if (mergeFromBelow(myLast, r, (numRects > 1 ? myLast - 1 : 0), 0)) {
+ } else if (mergeFromBelow(myLast, r, (numRects > 1 ? myLast - 1 : nullptr), nullptr)) {
// nothing
} else {
vectorize();
@@ -1451,18 +1451,18 @@ void QRegionPrivate::append(const QRegionPrivate *r)
{
const QRect *rFirst = srcRect;
QRect *myLast = destRect - 1;
- const QRect *nextToLast = (numRects > 1 ? myLast - 1 : 0);
+ const QRect *nextToLast = (numRects > 1 ? myLast - 1 : nullptr);
if (mergeFromRight(myLast, rFirst)) {
++srcRect;
--numAppend;
- const QRect *rNextToFirst = (numAppend > 1 ? rFirst + 2 : 0);
+ const QRect *rNextToFirst = (numAppend > 1 ? rFirst + 2 : nullptr);
if (mergeFromBelow(myLast, rFirst + 1, nextToLast, rNextToFirst)) {
++srcRect;
--numAppend;
}
if (numRects > 1) {
- nextToLast = (numRects > 2 ? myLast - 2 : 0);
- rNextToFirst = (numAppend > 0 ? srcRect : 0);
+ nextToLast = (numRects > 2 ? myLast - 2 : nullptr);
+ rNextToFirst = (numAppend > 0 ? srcRect : nullptr);
if (mergeFromBelow(myLast - 1, myLast, nextToLast, rNextToFirst)) {
--destRect;
--numRects;
@@ -1522,20 +1522,20 @@ void QRegionPrivate::prepend(const QRegionPrivate *r)
// try merging
{
QRect *myFirst = rects.data();
- const QRect *nextToFirst = (numRects > 1 ? myFirst + 1 : 0);
+ const QRect *nextToFirst = (numRects > 1 ? myFirst + 1 : nullptr);
const QRect *rLast = r->rects.constData() + r->numRects - 1;
- const QRect *rNextToLast = (r->numRects > 1 ? rLast - 1 : 0);
+ const QRect *rNextToLast = (r->numRects > 1 ? rLast - 1 : nullptr);
if (mergeFromLeft(myFirst, rLast)) {
--numPrepend;
--rLast;
- rNextToLast = (numPrepend > 1 ? rLast - 1 : 0);
+ rNextToLast = (numPrepend > 1 ? rLast - 1 : nullptr);
if (mergeFromAbove(myFirst, rLast, nextToFirst, rNextToLast)) {
--numPrepend;
--rLast;
}
if (numRects > 1) {
- nextToFirst = (numRects > 2? myFirst + 2 : 0);
- rNextToLast = (numPrepend > 0 ? rLast : 0);
+ nextToFirst = (numRects > 2? myFirst + 2 : nullptr);
+ rNextToLast = (numPrepend > 0 ? rLast : nullptr);
if (mergeFromAbove(myFirst + 1, myFirst, nextToFirst, rNextToLast)) {
--numRects;
++numSkip;
@@ -1585,14 +1585,14 @@ void QRegionPrivate::prepend(const QRect *r)
QRect *myFirst = (numRects == 1 ? &extents : rects.data());
if (mergeFromLeft(myFirst, r)) {
if (numRects > 1) {
- const QRect *nextToFirst = (numRects > 2 ? myFirst + 2 : 0);
- if (mergeFromAbove(myFirst + 1, myFirst, nextToFirst, 0)) {
+ const QRect *nextToFirst = (numRects > 2 ? myFirst + 2 : nullptr);
+ if (mergeFromAbove(myFirst + 1, myFirst, nextToFirst, nullptr)) {
--numRects;
memmove(rects.data(), rects.constData() + 1,
numRects * sizeof(QRect));
}
}
- } else if (mergeFromAbove(myFirst, r, (numRects > 1 ? myFirst + 1 : 0), 0)) {
+ } else if (mergeFromAbove(myFirst, r, (numRects > 1 ? myFirst + 1 : nullptr), nullptr)) {
// nothing
} else {
vectorize();
@@ -2324,14 +2324,14 @@ static void miRegionOp(QRegionPrivate &dest,
top = qMax(r1->top(), ybot + 1);
bot = qMin(r1->bottom(), r2->top() - 1);
- if (nonOverlap1Func != 0 && bot >= top)
+ if (nonOverlap1Func != nullptr && bot >= top)
(*nonOverlap1Func)(dest, r1, r1BandEnd, top, bot);
ytop = r2->top();
} else if (r2->top() < r1->top()) {
top = qMax(r2->top(), ybot + 1);
bot = qMin(r2->bottom(), r1->top() - 1);
- if (nonOverlap2Func != 0 && bot >= top)
+ if (nonOverlap2Func != nullptr && bot >= top)
(*nonOverlap2Func)(dest, r2, r2BandEnd, top, bot);
ytop = r1->top();
} else {
@@ -2374,7 +2374,7 @@ static void miRegionOp(QRegionPrivate &dest,
*/
curBand = dest.numRects;
if (r1 != r1End) {
- if (nonOverlap1Func != 0) {
+ if (nonOverlap1Func != nullptr) {
do {
r1BandEnd = r1;
while (r1BandEnd < r1End && r1BandEnd->top() == r1->top())
@@ -2383,7 +2383,7 @@ static void miRegionOp(QRegionPrivate &dest,
r1 = r1BandEnd;
} while (r1 != r1End);
}
- } else if ((r2 != r2End) && (nonOverlap2Func != 0)) {
+ } else if ((r2 != r2End) && (nonOverlap2Func != nullptr)) {
do {
r2BandEnd = r2;
while (r2BandEnd < r2End && r2BandEnd->top() == r2->top())
@@ -2698,7 +2698,7 @@ static void SubtractRegion(QRegionPrivate *regM, QRegionPrivate *regS,
Q_ASSERT(!regS->contains(*regM));
Q_ASSERT(!EqualRegion(regM, regS));
- miRegionOp(dest, regM, regS, miSubtractO, miSubtractNonO1, 0);
+ miRegionOp(dest, regM, regS, miSubtractO, miSubtractNonO1, nullptr);
/*
* Can't alter dest's extents before we call miRegionOp because
@@ -3235,14 +3235,14 @@ static void InsertEdgeInET(EdgeTable *ET, EdgeTableEntry *ETE, int scanline,
(ScanLineListBlock *)malloc(sizeof(ScanLineListBlock));
Q_CHECK_PTR(tmpSLLBlock);
(*SLLBlock)->next = tmpSLLBlock;
- tmpSLLBlock->next = (ScanLineListBlock *)NULL;
+ tmpSLLBlock->next = (ScanLineListBlock *)nullptr;
*SLLBlock = tmpSLLBlock;
*iSLLBlock = 0;
}
pSLL = &((*SLLBlock)->SLLs[(*iSLLBlock)++]);
pSLL->next = pPrevSLL->next;
- pSLL->edgelist = (EdgeTableEntry *)NULL;
+ pSLL->edgelist = (EdgeTableEntry *)nullptr;
pPrevSLL->next = pSLL;
}
pSLL->scanline = scanline;
@@ -3250,7 +3250,7 @@ static void InsertEdgeInET(EdgeTable *ET, EdgeTableEntry *ETE, int scanline,
/*
* now insert the edge in the right bucket
*/
- prev = 0;
+ prev = nullptr;
start = pSLL->edgelist;
while (start && (start->bres.minor_axis < ETE->bres.minor_axis)) {
prev = start;
@@ -3306,18 +3306,18 @@ static void CreateETandAET(int count, const QPoint *pts,
/*
* initialize the Active Edge Table
*/
- AET->next = 0;
- AET->back = 0;
- AET->nextWETE = 0;
+ AET->next = nullptr;
+ AET->back = nullptr;
+ AET->nextWETE = nullptr;
AET->bres.minor_axis = SMALL_COORDINATE;
/*
* initialize the Edge Table.
*/
- ET->scanlines.next = 0;
+ ET->scanlines.next = nullptr;
ET->ymax = SMALL_COORDINATE;
ET->ymin = LARGE_COORDINATE;
- pSLLBlock->next = 0;
+ pSLLBlock->next = nullptr;
PrevPt = &pts[count - 1];
@@ -3426,7 +3426,7 @@ static void computeWAET(EdgeTableEntry *AET)
int inside = 1;
int isInside = 0;
- AET->nextWETE = 0;
+ AET->nextWETE = nullptr;
pWETE = AET;
AET = AET->next;
while (AET) {
@@ -3442,7 +3442,7 @@ static void computeWAET(EdgeTableEntry *AET)
}
AET = AET->next;
}
- pWETE->nextWETE = 0;
+ pWETE->nextWETE = nullptr;
}
/*
@@ -3672,7 +3672,7 @@ static QRegionPrivate *PolygonRegion(const QPoint *Pts, int Count, int rule)
if (!(pETEs = static_cast<EdgeTableEntry *>(malloc(sizeof(EdgeTableEntry) * Count)))) {
delete region;
- return 0;
+ return nullptr;
}
region->vectorize();
@@ -3692,7 +3692,7 @@ static QRegionPrivate *PolygonRegion(const QPoint *Pts, int Count, int rule)
#endif
delete AET;
delete region;
- return 0;
+ return nullptr;
}
@@ -3808,7 +3808,7 @@ static QRegionPrivate *PolygonRegion(const QPoint *Pts, int Count, int rule)
curPtBlock = tmpPtBlock;
}
free(pETEs);
- return 0; // this function returns 0 in case of an error
+ return nullptr; // this function returns 0 in case of an error
}
FreeStorage(SLLBlock.next);
@@ -4185,7 +4185,7 @@ QRegion QRegion::intersected(const QRegion &r) const
QRegion result;
result.detach();
- miRegionOp(*result.d->qt_rgn, d->qt_rgn, r.d->qt_rgn, miIntersectO, 0, 0);
+ miRegionOp(*result.d->qt_rgn, d->qt_rgn, r.d->qt_rgn, miIntersectO, nullptr, nullptr);
/*
* Can't alter dest's extents before we call miRegionOp because
diff --git a/src/gui/painting/qstroker.cpp b/src/gui/painting/qstroker.cpp
index 271d3ba6bf..22302f9790 100644
--- a/src/gui/painting/qstroker.cpp
+++ b/src/gui/painting/qstroker.cpp
@@ -185,10 +185,10 @@ QStrokerOps::QStrokerOps()
: m_elements(0)
, m_curveThreshold(qt_real_to_fixed(0.25))
, m_dashThreshold(qt_real_to_fixed(0.25))
- , m_customData(0)
- , m_moveTo(0)
- , m_lineTo(0)
- , m_cubicTo(0)
+ , m_customData(nullptr)
+ , m_moveTo(nullptr)
+ , m_lineTo(nullptr)
+ , m_cubicTo(nullptr)
{
}
@@ -219,7 +219,7 @@ void QStrokerOps::end()
{
if (m_elements.size() > 1)
processCurrentSubpath();
- m_customData = 0;
+ m_customData = nullptr;
}
/*!
diff --git a/src/gui/painting/qtextureglyphcache.cpp b/src/gui/painting/qtextureglyphcache.cpp
index 7a3dd04965..f40ca9d8b4 100644
--- a/src/gui/painting/qtextureglyphcache.cpp
+++ b/src/gui/painting/qtextureglyphcache.cpp
@@ -127,7 +127,7 @@ bool QTextureGlyphCache::populate(QFontEngine *fontEngine, int numGlyphs, const
QFixed subPixelPosition;
if (supportsSubPixelPositions) {
- QFixed x = positions != 0 ? positions[i].x : QFixed();
+ QFixed x = positions != nullptr ? positions[i].x : QFixed();
subPixelPosition = fontEngine->subPixelPositionForX(x);
}
diff --git a/src/gui/painting/qtriangulatingstroker.cpp b/src/gui/painting/qtriangulatingstroker.cpp
index b1b07f9699..8e0308f268 100644
--- a/src/gui/painting/qtriangulatingstroker.cpp
+++ b/src/gui/painting/qtriangulatingstroker.cpp
@@ -150,7 +150,7 @@ void QTriangulatingStroker::process(const QVectorPath &path, const QPen &pen, co
m_cos_theta = qFastCos(Q_PI / m_roundness);
const qreal *endPts = pts + (count<<1);
- const qreal *startPts = 0;
+ const qreal *startPts = nullptr;
Qt::PenCapStyle cap = m_cap_style;
@@ -510,7 +510,7 @@ static void qdashprocessor_cubicTo(qreal, qreal, qreal, qreal, qreal, qreal, voi
QDashedStrokeProcessor::QDashedStrokeProcessor()
: m_points(0), m_types(0),
- m_dash_stroker(0), m_inv_scale(1)
+ m_dash_stroker(nullptr), m_inv_scale(1)
{
m_dash_stroker.setMoveToHook(qdashprocessor_moveTo);
m_dash_stroker.setLineToHook(qdashprocessor_lineTo);
diff --git a/src/gui/painting/qtriangulator.cpp b/src/gui/painting/qtriangulator.cpp
index 9be3eeaffd..ec3ab8ff8f 100644
--- a/src/gui/painting/qtriangulator.cpp
+++ b/src/gui/painting/qtriangulator.cpp
@@ -958,7 +958,7 @@ void QTriangulator<T>::ComplexToSimple::initEdges()
} else {
Q_ASSERT(i + 1 < m_parent->m_indices.size());
// {node, from, to, next, previous, winding, mayIntersect, pointingUp, originallyPointingUp}
- Edge edge = {0, int(m_parent->m_indices.at(i)), int(m_parent->m_indices.at(i + 1)), -1, -1, 0, true, false, false};
+ Edge edge = {nullptr, int(m_parent->m_indices.at(i)), int(m_parent->m_indices.at(i + 1)), -1, -1, 0, true, false, false};
m_edges.add(edge);
}
}
@@ -1029,7 +1029,7 @@ template <typename T>
QRBTree<int>::Node *QTriangulator<T>::ComplexToSimple::searchEdgeLeftOf(int edgeIndex) const
{
QRBTree<int>::Node *current = m_edgeList.root;
- QRBTree<int>::Node *result = 0;
+ QRBTree<int>::Node *result = nullptr;
while (current) {
if (edgeIsLeftOfEdge(edgeIndex, current->data)) {
current = current->left;
@@ -1072,7 +1072,7 @@ QPair<QRBTree<int>::Node *, QRBTree<int>::Node *> QTriangulator<T>::ComplexToSim
}
current = (d < 0 ? current->left : current->right);
}
- if (current == 0)
+ if (current == nullptr)
return result;
current = result.first->left;
@@ -1273,7 +1273,7 @@ void QTriangulator<T>::ComplexToSimple::fillPriorityQueue()
m_events.reserve(m_edges.size() * 2);
for (int i = 0; i < m_edges.size(); ++i) {
Q_ASSERT(m_edges.at(i).previous == -1 && m_edges.at(i).next == -1);
- Q_ASSERT(m_edges.at(i).node == 0);
+ Q_ASSERT(m_edges.at(i).node == nullptr);
Q_ASSERT(m_edges.at(i).pointingUp == m_edges.at(i).originallyPointingUp);
Q_ASSERT(m_edges.at(i).pointingUp == (m_parent->m_vertices.at(m_edges.at(i).to) < m_parent->m_vertices.at(m_edges.at(i).from)));
// Ignore zero-length edges.
@@ -1296,7 +1296,7 @@ void QTriangulator<T>::ComplexToSimple::calculateIntersections()
fillPriorityQueue();
Q_ASSERT(m_topIntersection.empty());
- Q_ASSERT(m_edgeList.root == 0);
+ Q_ASSERT(m_edgeList.root == nullptr);
// Find all intersection points.
while (!m_events.isEmpty()) {
@@ -1305,7 +1305,7 @@ void QTriangulator<T>::ComplexToSimple::calculateIntersections()
// Find all edges in the edge list that contain the current vertex and mark them to be split later.
QPair<QRBTree<int>::Node *, QRBTree<int>::Node *> range = bounds(event.point);
- QRBTree<int>::Node *leftNode = range.first ? m_edgeList.previous(range.first) : 0;
+ QRBTree<int>::Node *leftNode = range.first ? m_edgeList.previous(range.first) : nullptr;
int vertex = (event.type == Event::Upper ? m_edges.at(event.edge).upper() : m_edges.at(event.edge).lower());
QIntersectionPoint eventPoint = QT_PREPEND_NAMESPACE(qIntersectionPoint)(event.point);
@@ -1361,7 +1361,7 @@ int QTriangulator<T>::ComplexToSimple::splitEdge(int splitIndex)
{
const Split &split = m_splits.at(splitIndex);
Edge &lowerEdge = m_edges.at(split.edge);
- Q_ASSERT(lowerEdge.node == 0);
+ Q_ASSERT(lowerEdge.node == nullptr);
Q_ASSERT(lowerEdge.previous == -1 && lowerEdge.next == -1);
if (lowerEdge.from == split.vertex)
@@ -1439,7 +1439,7 @@ void QTriangulator<T>::ComplexToSimple::insertEdgeIntoVectorIfWanted(ShortArray
template <typename T>
void QTriangulator<T>::ComplexToSimple::removeUnwantedEdgesAndConnect()
{
- Q_ASSERT(m_edgeList.root == 0);
+ Q_ASSERT(m_edgeList.root == nullptr);
// Initialize priority queue.
fillPriorityQueue();
@@ -1772,7 +1772,7 @@ void QTriangulator<T>::SimpleToMonotone::setupDataStructures()
{
int i = 0;
Edge e;
- e.node = 0;
+ e.node = nullptr;
e.twin = -1;
while (i + 3 <= m_parent->m_indices.size()) {
@@ -1862,7 +1862,7 @@ template <typename T>
QRBTree<int>::Node *QTriangulator<T>::SimpleToMonotone::searchEdgeLeftOfEdge(int edgeIndex) const
{
QRBTree<int>::Node *current = m_edgeList.root;
- QRBTree<int>::Node *result = 0;
+ QRBTree<int>::Node *result = nullptr;
while (current) {
if (edgeIsLeftOfEdge(edgeIndex, current->data)) {
current = current->left;
@@ -1879,7 +1879,7 @@ template <typename T>
QRBTree<int>::Node *QTriangulator<T>::SimpleToMonotone::searchEdgeLeftOfPoint(int pointIndex) const
{
QRBTree<int>::Node *current = m_edgeList.root;
- QRBTree<int>::Node *result = 0;
+ QRBTree<int>::Node *result = nullptr;
while (current) {
const QPodPoint &p1 = m_parent->m_vertices.at(m_edges.at(current->data).lower());
const QPodPoint &p2 = m_parent->m_vertices.at(m_edges.at(current->data).upper());
@@ -2038,7 +2038,7 @@ void QTriangulator<T>::SimpleToMonotone::monotoneDecomposition()
j = m_edges.at(i).previous;
Q_ASSERT(j < m_edges.size());
- QRBTree<int>::Node *leftEdgeNode = 0;
+ QRBTree<int>::Node *leftEdgeNode = nullptr;
switch (m_edges.at(i).type) {
case RegularVertex:
@@ -2049,7 +2049,7 @@ void QTriangulator<T>::SimpleToMonotone::monotoneDecomposition()
if (m_edges.at(m_edges.at(i).helper).type == MergeVertex)
diagonals.add(QPair<int, int>(i, m_edges.at(i).helper));
m_edges.at(j).node = m_edges.at(i).node;
- m_edges.at(i).node = 0;
+ m_edges.at(i).node = nullptr;
m_edges.at(j).node->data = j;
m_edges.at(j).helper = i;
} else if (m_edges.at(j).node) {
@@ -2057,7 +2057,7 @@ void QTriangulator<T>::SimpleToMonotone::monotoneDecomposition()
if (m_edges.at(m_edges.at(j).helper).type == MergeVertex)
diagonals.add(QPair<int, int>(i, m_edges.at(j).helper));
m_edges.at(i).node = m_edges.at(j).node;
- m_edges.at(j).node = 0;
+ m_edges.at(j).node = nullptr;
m_edges.at(i).node->data = i;
m_edges.at(i).helper = i;
} else {
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-16 10:13:10 +0000