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-rw-r--r--src/gui/accessible/qaccessible.cpp9
-rw-r--r--src/gui/image/qimage_conversions.cpp6
-rw-r--r--src/gui/image/qimage_mips_dspr2.cpp20
-rw-r--r--src/gui/image/qimage_mips_dspr2_asm.S92
-rw-r--r--src/gui/image/qimagereader.cpp27
-rw-r--r--src/gui/image/qimagewriter.cpp31
-rw-r--r--src/gui/image/qjpeghandler.cpp4
-rw-r--r--src/gui/image/qpicture.cpp2
-rw-r--r--src/gui/opengl/opengl.pri1
-rw-r--r--src/gui/opengl/qopenglextensions_p.h2
-rw-r--r--src/gui/painting/qcolor_p.cpp10
-rw-r--r--src/gui/painting/qpainter.cpp2
-rw-r--r--src/gui/painting/qpainterpath.cpp3
-rw-r--r--src/gui/painting/qpen.cpp18
-rw-r--r--src/gui/painting/qpen.h2
-rw-r--r--src/gui/text/qfont.cpp35
-rw-r--r--src/gui/text/qfont_p.h2
-rw-r--r--src/gui/util/qgridlayoutengine.cpp26
-rw-r--r--src/gui/util/qgridlayoutengine_p.h12
19 files changed, 235 insertions, 69 deletions
diff --git a/src/gui/accessible/qaccessible.cpp b/src/gui/accessible/qaccessible.cpp
index 776320a517..f7a4a53716 100644
--- a/src/gui/accessible/qaccessible.cpp
+++ b/src/gui/accessible/qaccessible.cpp
@@ -97,6 +97,15 @@ QT_BEGIN_NAMESPACE
Accessibility, and the Unix/X11 AT-SPI standard. Other backends
can be supported using QAccessibleBridge.
+ In the Unix/X11 AT-SPI implementation, applications become accessible
+ when two conditions are met:
+ \list
+ \li org.a11y.Status.IsEnabled DBus property is true
+ \li org.a11y.Status.ScreenReaderEnabled DBus property is true
+ \endlist
+ An alternative to setting the DBus AT-SPI properties is to set
+ the QT_LINUX_ACCESSIBILITY_ALWAYS_ON environment variable.
+
In addition to QAccessible's static functions, Qt offers one
generic interface, QAccessibleInterface, that can be used to wrap
all widgets and objects (e.g., QPushButton). This single
diff --git a/src/gui/image/qimage_conversions.cpp b/src/gui/image/qimage_conversions.cpp
index 629a7c9b69..cf61d2d84b 100644
--- a/src/gui/image/qimage_conversions.cpp
+++ b/src/gui/image/qimage_conversions.cpp
@@ -2176,7 +2176,11 @@ void qInitImageConversions()
#ifdef QT_COMPILER_SUPPORTS_MIPS_DSPR2
extern bool convert_ARGB_to_ARGB_PM_inplace_mips_dspr2(QImageData *data, Qt::ImageConversionFlags);
inplace_converter_map[QImage::Format_ARGB32][QImage::Format_ARGB32_Premultiplied] = convert_ARGB_to_ARGB_PM_inplace_mips_dspr2;
- return;
+
+ extern void convert_RGB888_to_RGB32_mips_dspr2(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags);
+ qimage_converter_map[QImage::Format::RGB888][QImage::Format_RGB32] = convert_RGB888_to_RGB32_mips_dspr2;
+ qimage_converter_map[QImage::Format::RGB888][QImage::Format_ARGB32] = convert_RGB888_to_RGB32_mips_dspr2;
+ qimage_converter_map[QImage::Format::RGB888][QImage::Format_ARGB32_Premultiplied] = convert_RGB888_to_RGB32_mips_dspr2;
#endif
}
diff --git a/src/gui/image/qimage_mips_dspr2.cpp b/src/gui/image/qimage_mips_dspr2.cpp
index a1c40a16df..f61a2262d2 100644
--- a/src/gui/image/qimage_mips_dspr2.cpp
+++ b/src/gui/image/qimage_mips_dspr2.cpp
@@ -66,4 +66,24 @@ bool convert_ARGB_to_ARGB_PM_inplace_mips_dspr2(QImageData *data, Qt::ImageConve
return true;
}
+extern "C" void qt_convert_rgb888_to_rgb32_mips_dspr2_asm(uint *dst, const uchar *src, int len);
+
+void convert_RGB888_to_RGB32_mips_dspr2(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags)
+{
+ Q_ASSERT(src->format == QImage::Format_RGB888);
+ Q_ASSERT(dest->format == QImage::Format_RGB32 || dest->format == QImage::Format_ARGB32 || dest->format == QImage::Format_ARGB32_Premultiplied);
+ Q_ASSERT(src->width == dest->width);
+ Q_ASSERT(src->height == dest->height);
+
+ const uchar *src_data = (const uchar*) src->data;
+ quint32 *dest_data = (quint32*) dest->data;
+
+ for (int i = 0; i < src->height; ++i) {
+ qt_convert_rgb888_to_rgb32_mips_dspr2_asm(dest_data, src_data, src->width);
+ src_data += src->bytes_per_line;
+ dest_data = (quint32*) ((uchar*) dest_data + dest->bytes_per_line);
+ }
+}
+
QT_END_NAMESPACE
+
diff --git a/src/gui/image/qimage_mips_dspr2_asm.S b/src/gui/image/qimage_mips_dspr2_asm.S
index 1f03b72dd4..df626586dc 100644
--- a/src/gui/image/qimage_mips_dspr2_asm.S
+++ b/src/gui/image/qimage_mips_dspr2_asm.S
@@ -205,3 +205,95 @@ LEAF_MIPS_DSPR2(premultiply_argb_inplace_mips_asm)
END(premultiply_argb_inplace_mips_asm)
+
+LEAF_MIPS_DSPR2(qt_convert_rgb888_to_rgb32_mips_dspr2_asm)
+/*
+ * Parameters:
+ * a0 - dst *a8r8g8b8
+ * a1 - src *r8g8b8
+ * a2 - len
+ *
+ * R G B r g b R G B r g b R G B r g b . . . -- input
+ * ------- ------- ------- ------- -------
+ * _ R G B _ r g b _ R G B _ r g b _ R G . . -- output
+ *
+ * Register usage:
+ * a2 - tail (len % 4) == (len & 0x3)
+ * t0 - batches (len / 4) == (len >> 2)
+ * t1-t7, s1-s3 - temporary
+ */
+
+ srl t0, a2, 2 /* batches = len / 4 */
+ andi a2, a2, 0x3 /* tail = len % 4 */
+
+ beqz t0, 5f /* if !batches: tail */
+ lui t7, 0xff00 /* [FF 00 00 00] */
+ SAVE_REGS_ON_STACK 8, s1, s2, s3, s0, v0, v1
+
+1: pref 4, 0 (a1) /* hint: read-streamed */
+ pref 5, 0 (a0) /* hint: prepare-write */
+ addiu t0, t0, -1 /* batches-- */
+
+ lbu t1, 0 (a1) /* [__ __ __ R1] */
+ lbu t2, 1 (a1) /* [__ __ __ G1] */
+ lbu t3, 2 (a1) /* [__ __ __ B1] */
+
+ lbu t4, 3 (a1) /* [__ __ __ r2] */
+ lbu t5, 4 (a1) /* [__ __ __ g2] */
+ lbu t6, 5 (a1) /* [__ __ __ b2] */
+
+ lbu s1, 6 (a1) /* [__ __ __ R3] */
+ lbu s2, 7 (a1) /* [__ __ __ G3] */
+ lbu s3, 8 (a1) /* [__ __ __ B3] */
+
+ lbu s0, 9 (a1) /* [__ __ __ r4] */
+ lbu v0, 10 (a1) /* [__ __ __ g4] */
+ lbu v1, 11 (a1) /* [__ __ __ b4] */
+
+ append t1, t2, 8 /* [__ __ R1 G1] */
+ append t4, t5, 8 /* [__ __ r2 g2] */
+ append s1, s2, 8 /* [__ __ R3 G3] */
+ append s0, v0, 8 /* [__ __ r4 g4] */
+ append t1, t3, 8 /* [__ R1 G1 B1] */
+ append t4, t6, 8 /* [__ r2 g2 b2] */
+ append s1, s3, 8 /* [__ R3 G4 B3] */
+ append s0, v1, 8 /* [__ r4 g4 b4] */
+ or t1, t1, t7 /* [FF R1 G1 B1] */
+ or t4, t4, t7 /* [FF r2 g2 b2] */
+ or s1, s1, t7 /* [FF R3 G3 B3] */
+ or s0, s0, t7 /* [FF r4 g4 b4] */
+
+ sw t1, 0 (a0)
+ sw t4, 4 (a0)
+ sw s1, 8 (a0)
+ sw s0, 12 (a0)
+
+ addiu a1, a1, 12 /* src += 4*3 */
+ bnez t0, 1b /* if batches: loop */
+ addiu a0, a0, 16 /* dst += 4 */
+
+ RESTORE_REGS_FROM_STACK 8, s1, s2, s3, s0, v0, v1
+
+ /* handle remaining "tail" (a2) items */
+5: beqz a2, 0f
+ lui t0, 0xff00 /* [FF __ __ __] */
+
+1: lbu t1, 0 (a1) /* [__ __ __ RR] */
+ lbu t2, 1 (a1) /* [__ __ __ GG] */
+ lbu t3, 2 (a1) /* [__ __ __ BB] */
+ sll t1, t1, 16 /* [__ RR __ __] */
+ sll t2, t2, 8 /* [__ __ GG __] */
+ or t0, t0, t1 /* [FF RR __ __] */
+ or t2, t2, t3 /* [__ __ GG BB] */
+ addi a2, a2, -1 /* len-- */
+ or t0, t0, t2 /* [FF RR GG BB] */
+ addiu a1, a1, 3 /* src += 3 */
+ sw t0, 0 (a0)
+ addiu a0, a0, 4 /* dst++ */
+ bnez a2, 1b /* if tail: loop */
+ lui t0, 0xff00 /* [FF __ __ __] */
+
+0: jr ra
+ nop
+
+END(qt_convert_rgb888_to_rgb32_mips_dspr2_asm)
diff --git a/src/gui/image/qimagereader.cpp b/src/gui/image/qimagereader.cpp
index 091837b8b4..49370bb31c 100644
--- a/src/gui/image/qimagereader.cpp
+++ b/src/gui/image/qimagereader.cpp
@@ -125,7 +125,6 @@
#include <qimageiohandler.h>
#include <qlist.h>
#include <qrect.h>
-#include <qset.h>
#include <qsize.h>
#include <qcolor.h>
#include <qvariant.h>
@@ -1444,11 +1443,11 @@ QByteArray QImageReader::imageFormat(QIODevice *device)
#ifndef QT_NO_IMAGEFORMATPLUGIN
void supportedImageHandlerFormats(QFactoryLoader *loader,
QImageIOPlugin::Capability cap,
- QSet<QByteArray> *result);
+ QList<QByteArray> *result);
void supportedImageHandlerMimeTypes(QFactoryLoader *loader,
QImageIOPlugin::Capability cap,
- QSet<QByteArray> *result);
+ QList<QByteArray> *result);
#endif
/*!
@@ -1481,7 +1480,7 @@ void supportedImageHandlerMimeTypes(QFactoryLoader *loader,
QList<QByteArray> QImageReader::supportedImageFormats()
{
- QSet<QByteArray> formats;
+ QList<QByteArray> formats;
for (int i = 0; i < _qt_NumFormats; ++i)
formats << _qt_BuiltInFormats[i].extension;
@@ -1489,12 +1488,9 @@ QList<QByteArray> QImageReader::supportedImageFormats()
supportedImageHandlerFormats(loader(), QImageIOPlugin::CanRead, &formats);
#endif // QT_NO_IMAGEFORMATPLUGIN
- QList<QByteArray> sortedFormats;
- for (QSet<QByteArray>::ConstIterator it = formats.constBegin(); it != formats.constEnd(); ++it)
- sortedFormats << *it;
-
- std::sort(sortedFormats.begin(), sortedFormats.end());
- return sortedFormats;
+ std::sort(formats.begin(), formats.end());
+ formats.erase(std::unique(formats.begin(), formats.end()), formats.end());
+ return formats;
}
/*!
@@ -1508,7 +1504,7 @@ QList<QByteArray> QImageReader::supportedImageFormats()
QList<QByteArray> QImageReader::supportedMimeTypes()
{
- QSet<QByteArray> mimeTypes;
+ QList<QByteArray> mimeTypes;
for (int i = 0; i < _qt_NumFormats; ++i)
mimeTypes << _qt_BuiltInFormats[i].mimeType;
@@ -1516,12 +1512,9 @@ QList<QByteArray> QImageReader::supportedMimeTypes()
supportedImageHandlerMimeTypes(loader(), QImageIOPlugin::CanRead, &mimeTypes);
#endif // QT_NO_IMAGEFORMATPLUGIN
- QList<QByteArray> sortedMimeTypes;
- for (QSet<QByteArray>::ConstIterator it = mimeTypes.constBegin(); it != mimeTypes.constEnd(); ++it)
- sortedMimeTypes << *it;
-
- std::sort(sortedMimeTypes.begin(), sortedMimeTypes.end());
- return sortedMimeTypes;
+ std::sort(mimeTypes.begin(), mimeTypes.end());
+ mimeTypes.erase(std::unique(mimeTypes.begin(), mimeTypes.end()), mimeTypes.end());
+ return mimeTypes;
}
QT_END_NAMESPACE
diff --git a/src/gui/image/qimagewriter.cpp b/src/gui/image/qimagewriter.cpp
index c12dbb6544..7b8af90357 100644
--- a/src/gui/image/qimagewriter.cpp
+++ b/src/gui/image/qimagewriter.cpp
@@ -678,7 +678,7 @@ bool QImageWriter::supportsOption(QImageIOHandler::ImageOption option) const
#ifndef QT_NO_IMAGEFORMATPLUGIN
void supportedImageHandlerFormats(QFactoryLoader *loader,
QImageIOPlugin::Capability cap,
- QSet<QByteArray> *result)
+ QList<QByteArray> *result)
{
typedef QMultiMap<int, QString> PluginKeyMap;
typedef PluginKeyMap::const_iterator PluginKeyMapConstIterator;
@@ -687,6 +687,7 @@ void supportedImageHandlerFormats(QFactoryLoader *loader,
const PluginKeyMapConstIterator cend = keyMap.constEnd();
int i = -1;
QImageIOPlugin *plugin = 0;
+ result->reserve(result->size() + keyMap.size());
for (PluginKeyMapConstIterator it = keyMap.constBegin(); it != cend; ++it) {
if (it.key() != i) {
i = it.key();
@@ -694,13 +695,13 @@ void supportedImageHandlerFormats(QFactoryLoader *loader,
}
const QByteArray key = it.value().toLatin1();
if (plugin && (plugin->capabilities(0, key) & cap) != 0)
- result->insert(key);
+ result->append(key);
}
}
void supportedImageHandlerMimeTypes(QFactoryLoader *loader,
QImageIOPlugin::Capability cap,
- QSet<QByteArray> *result)
+ QList<QByteArray> *result)
{
QList<QJsonObject> metaDataList = loader->metaData();
@@ -713,7 +714,7 @@ void supportedImageHandlerMimeTypes(QFactoryLoader *loader,
const int keyCount = keys.size();
for (int k = 0; k < keyCount; ++k) {
if (plugin && (plugin->capabilities(0, keys.at(k).toString().toLatin1()) & cap) != 0)
- result->insert(mimeTypes.at(k).toString().toLatin1());
+ result->append(mimeTypes.at(k).toString().toLatin1());
}
}
}
@@ -746,7 +747,7 @@ void supportedImageHandlerMimeTypes(QFactoryLoader *loader,
*/
QList<QByteArray> QImageWriter::supportedImageFormats()
{
- QSet<QByteArray> formats;
+ QList<QByteArray> formats;
#ifndef QT_NO_IMAGEFORMAT_BMP
formats << "bmp";
#endif
@@ -770,12 +771,9 @@ QList<QByteArray> QImageWriter::supportedImageFormats()
supportedImageHandlerFormats(loader(), QImageIOPlugin::CanWrite, &formats);
#endif // QT_NO_IMAGEFORMATPLUGIN
- QList<QByteArray> sortedFormats;
- for (QSet<QByteArray>::ConstIterator it = formats.constBegin(); it != formats.constEnd(); ++it)
- sortedFormats << *it;
-
- std::sort(sortedFormats.begin(), sortedFormats.end());
- return sortedFormats;
+ std::sort(formats.begin(), formats.end());
+ formats.erase(std::unique(formats.begin(), formats.end()), formats.end());
+ return formats;
}
/*!
@@ -788,7 +786,7 @@ QList<QByteArray> QImageWriter::supportedImageFormats()
*/
QList<QByteArray> QImageWriter::supportedMimeTypes()
{
- QSet<QByteArray> mimeTypes;
+ QList<QByteArray> mimeTypes;
#ifndef QT_NO_IMAGEFORMAT_BMP
mimeTypes << "image/bmp";
#endif
@@ -814,12 +812,9 @@ QList<QByteArray> QImageWriter::supportedMimeTypes()
supportedImageHandlerMimeTypes(loader(), QImageIOPlugin::CanWrite, &mimeTypes);
#endif // QT_NO_IMAGEFORMATPLUGIN
- QList<QByteArray> sortedMimeTypes;
- for (QSet<QByteArray>::ConstIterator it = mimeTypes.constBegin(); it != mimeTypes.constEnd(); ++it)
- sortedMimeTypes << *it;
-
- std::sort(sortedMimeTypes.begin(), sortedMimeTypes.end());
- return sortedMimeTypes;
+ std::sort(mimeTypes.begin(), mimeTypes.end());
+ mimeTypes.erase(std::unique(mimeTypes.begin(), mimeTypes.end()), mimeTypes.end());
+ return mimeTypes;
}
QT_END_NAMESPACE
diff --git a/src/gui/image/qjpeghandler.cpp b/src/gui/image/qjpeghandler.cpp
index 5008b1982b..dfacf34097 100644
--- a/src/gui/image/qjpeghandler.cpp
+++ b/src/gui/image/qjpeghandler.cpp
@@ -856,6 +856,7 @@ bool QJpegHandlerPrivate::read(QImage *image)
Q_GUI_EXPORT void QT_FASTCALL qt_convert_rgb888_to_rgb32_neon(quint32 *dst, const uchar *src, int len);
Q_GUI_EXPORT void QT_FASTCALL qt_convert_rgb888_to_rgb32_ssse3(quint32 *dst, const uchar *src, int len);
+extern "C" void qt_convert_rgb888_to_rgb32_mips_dspr2_asm(quint32 *dst, const uchar *src, int len);
QJpegHandler::QJpegHandler()
: d(new QJpegHandlerPrivate(this))
@@ -874,6 +875,9 @@ QJpegHandler::QJpegHandler()
rgb888ToRgb32ConverterPtr = qt_convert_rgb888_to_rgb32_ssse3;
}
#endif // QT_COMPILER_SUPPORTS_SSSE3
+#if defined(QT_COMPILER_SUPPORTS_MIPS_DSPR2)
+ rgb888ToRgb32ConverterPtr = qt_convert_rgb888_to_rgb32_mips_dspr2_asm;
+#endif // QT_COMPILER_SUPPORTS_DSPR2
}
QJpegHandler::~QJpegHandler()
diff --git a/src/gui/image/qpicture.cpp b/src/gui/image/qpicture.cpp
index ec89b405b5..807746a26e 100644
--- a/src/gui/image/qpicture.cpp
+++ b/src/gui/image/qpicture.cpp
@@ -118,7 +118,7 @@ void qt_format_text(const QFont &fnt, const QRectF &_r,
*/
const char *qt_mfhdr_tag = "QPIC"; // header tag
-static const quint16 mfhdr_maj = 11; // major version #
+static const quint16 mfhdr_maj = QDataStream::Qt_DefaultCompiledVersion; // major version #
static const quint16 mfhdr_min = 0; // minor version #
/*!
diff --git a/src/gui/opengl/opengl.pri b/src/gui/opengl/opengl.pri
index cadba26797..f82401c973 100644
--- a/src/gui/opengl/opengl.pri
+++ b/src/gui/opengl/opengl.pri
@@ -2,7 +2,6 @@
contains(QT_CONFIG, opengl):CONFIG += opengl
contains(QT_CONFIG, opengles2):CONFIG += opengles2
-contains(QT_CONFIG, egl):CONFIG += egl
contains(QT_CONFIG, opengl)|contains(QT_CONFIG, opengles2) {
diff --git a/src/gui/opengl/qopenglextensions_p.h b/src/gui/opengl/qopenglextensions_p.h
index 265771ce1b..065cbb0e57 100644
--- a/src/gui/opengl/qopenglextensions_p.h
+++ b/src/gui/opengl/qopenglextensions_p.h
@@ -106,8 +106,6 @@ public:
OpenGLExtensions openGLExtensions();
bool hasOpenGLExtension(QOpenGLExtensions::OpenGLExtension extension) const;
- void initializeGLExtensions();
-
GLvoid *glMapBuffer(GLenum target, GLenum access);
GLboolean glUnmapBuffer(GLenum target);
diff --git a/src/gui/painting/qcolor_p.cpp b/src/gui/painting/qcolor_p.cpp
index 72b6279b2f..adc81582e2 100644
--- a/src/gui/painting/qcolor_p.cpp
+++ b/src/gui/painting/qcolor_p.cpp
@@ -301,9 +301,8 @@ inline bool operator<(const RGBData &data, const char *name)
static bool get_named_rgb(const char *name_no_space, QRgb *rgb)
{
- QByteArray name = QByteArray(name_no_space).toLower();
- const RGBData *r = std::lower_bound(rgbTbl, rgbTbl + rgbTblSize, name.constData());
- if ((r != rgbTbl + rgbTblSize) && !(name.constData() < *r)) {
+ const RGBData *r = std::lower_bound(rgbTbl, rgbTbl + rgbTblSize, name_no_space);
+ if ((r != rgbTbl + rgbTblSize) && !(name_no_space < *r)) {
*rgb = r->value;
return true;
}
@@ -319,7 +318,7 @@ bool qt_get_named_rgb(const char *name, QRgb* rgb)
int pos = 0;
for(int i = 0; i < len; i++) {
if(name[i] != '\t' && name[i] != ' ')
- name_no_space[pos++] = name[i];
+ name_no_space[pos++] = QChar::toLower(name[i]);
}
name_no_space[pos] = 0;
@@ -334,7 +333,7 @@ bool qt_get_named_rgb(const QChar *name, int len, QRgb *rgb)
int pos = 0;
for(int i = 0; i < len; i++) {
if(name[i] != QLatin1Char('\t') && name[i] != QLatin1Char(' '))
- name_no_space[pos++] = name[i].toLatin1();
+ name_no_space[pos++] = name[i].toLower().toLatin1();
}
name_no_space[pos] = 0;
return get_named_rgb(name_no_space, rgb);
@@ -352,6 +351,7 @@ QStringList qt_get_colornames()
{
int i = 0;
QStringList lst;
+ lst.reserve(rgbTblSize);
for (i = 0; i < rgbTblSize; i++)
lst << QLatin1String(rgbTbl[i].name);
return lst;
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index fe5fc051df..a3b1f07c69 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -6416,6 +6416,7 @@ void QPainterPrivate::drawTextItem(const QPointF &p, const QTextItem &_ti, QText
continue;
+ multi->ensureEngineAt(which);
QTextItemInt ti2 = ti.midItem(multi->engine(which), start, end - start);
ti2.width = 0;
// set the high byte to zero and calc the width
@@ -6443,6 +6444,7 @@ void QPainterPrivate::drawTextItem(const QPointF &p, const QTextItem &_ti, QText
which = e;
}
+ multi->ensureEngineAt(which);
QTextItemInt ti2 = ti.midItem(multi->engine(which), start, end - start);
ti2.width = 0;
// set the high byte to zero and calc the width
diff --git a/src/gui/painting/qpainterpath.cpp b/src/gui/painting/qpainterpath.cpp
index aa2b9bea54..7a29bb87b4 100644
--- a/src/gui/painting/qpainterpath.cpp
+++ b/src/gui/painting/qpainterpath.cpp
@@ -1644,7 +1644,8 @@ QList<QPolygonF> QPainterPath::toFillPolygons(const QTransform &matrix) const
if (count == 0)
return polys;
- QList<QRectF> bounds;
+ QVector<QRectF> bounds;
+ bounds.reserve(count);
for (int i=0; i<count; ++i)
bounds += subpaths.at(i).boundingRect();
diff --git a/src/gui/painting/qpen.cpp b/src/gui/painting/qpen.cpp
index c0b3769c2d..b661057f64 100644
--- a/src/gui/painting/qpen.cpp
+++ b/src/gui/painting/qpen.cpp
@@ -327,17 +327,29 @@ QPen::QPen(const QBrush &brush, qreal width, Qt::PenStyle s, Qt::PenCapStyle c,
QPen::QPen(const QPen &p)
{
d = p.d;
- d->ref.ref();
+ if (d)
+ d->ref.ref();
}
/*!
+ \fn QPen::QPen(QPen &&pen)
+ \since 5.4
+
+ Constructs a pen that is moved from the given \a pen.
+
+ The moved-from pen can only be assigned to, copied, or
+ destroyed. Any other operation (prior to assignment) leads to
+ undefined behavior.
+*/
+
+/*!
Destroys the pen.
*/
QPen::~QPen()
{
- if (!d->ref.deref())
+ if (d && !d->ref.deref())
delete d;
}
@@ -373,7 +385,7 @@ void QPen::detach()
QPen &QPen::operator=(const QPen &p)
{
- qAtomicAssign(d, p.d);
+ QPen(p).swap(*this);
return *this;
}
diff --git a/src/gui/painting/qpen.h b/src/gui/painting/qpen.h
index c5144f784f..486f699476 100644
--- a/src/gui/painting/qpen.h
+++ b/src/gui/painting/qpen.h
@@ -72,6 +72,8 @@ public:
QPen &operator=(const QPen &pen);
#ifdef Q_COMPILER_RVALUE_REFS
+ inline QPen(QPen &&other)
+ : d(other.d) { other.d = 0; }
inline QPen &operator=(QPen &&other)
{ qSwap(d, other.d); return *this; }
#endif
diff --git a/src/gui/text/qfont.cpp b/src/gui/text/qfont.cpp
index cf40dd028d..1797905e93 100644
--- a/src/gui/text/qfont.cpp
+++ b/src/gui/text/qfont.cpp
@@ -2165,6 +2165,8 @@ QDataStream &operator<<(QDataStream &s, const QFont &font)
s << font.d->request.family.toLatin1();
} else {
s << font.d->request.family;
+ if (s.version() >= QDataStream::Qt_5_4)
+ s << font.d->request.styleName;
}
if (s.version() >= QDataStream::Qt_4_0) {
@@ -2185,8 +2187,14 @@ QDataStream &operator<<(QDataStream &s, const QFont &font)
}
s << (quint8) font.d->request.styleHint;
- if (s.version() >= QDataStream::Qt_3_1)
- s << (quint8) font.d->request.styleStrategy;
+ if (s.version() >= QDataStream::Qt_3_1) {
+ // Continue writing 8 bits for versions < 5.4 so that we don't write too much,
+ // even though we need 16 to store styleStrategy, so there is some data loss.
+ if (s.version() >= QDataStream::Qt_5_4)
+ s << (quint16) font.d->request.styleStrategy;
+ else
+ s << (quint8) font.d->request.styleStrategy;
+ }
s << (quint8) 0
<< (quint8) font.d->request.weight
<< get_font_bits(s.version(), font.d.data());
@@ -2198,6 +2206,8 @@ QDataStream &operator<<(QDataStream &s, const QFont &font)
s << font.d->letterSpacing.value();
s << font.d->wordSpacing.value();
}
+ if (s.version() >= QDataStream::Qt_5_4)
+ s << (quint8)font.d->request.hintingPreference;
return s;
}
@@ -2215,7 +2225,8 @@ QDataStream &operator>>(QDataStream &s, QFont &font)
font.d = new QFontPrivate;
font.resolve_mask = QFont::AllPropertiesResolved;
- quint8 styleHint, styleStrategy = QFont::PreferDefault, charSet, weight, bits;
+ quint8 styleHint, charSet, weight, bits;
+ quint16 styleStrategy = QFont::PreferDefault;
if (s.version() == 1) {
QByteArray fam;
@@ -2223,6 +2234,8 @@ QDataStream &operator>>(QDataStream &s, QFont &font)
font.d->request.family = QString::fromLatin1(fam);
} else {
s >> font.d->request.family;
+ if (s.version() >= QDataStream::Qt_5_4)
+ s >> font.d->request.styleName;
}
if (s.version() >= QDataStream::Qt_4_0) {
@@ -2242,8 +2255,15 @@ QDataStream &operator>>(QDataStream &s, QFont &font)
font.d->request.pixelSize = pixelSize;
}
s >> styleHint;
- if (s.version() >= QDataStream::Qt_3_1)
- s >> styleStrategy;
+ if (s.version() >= QDataStream::Qt_3_1) {
+ if (s.version() >= QDataStream::Qt_5_4) {
+ s >> styleStrategy;
+ } else {
+ quint8 tempStyleStrategy;
+ s >> tempStyleStrategy;
+ styleStrategy = tempStyleStrategy;
+ }
+ }
s >> charSet;
s >> weight;
@@ -2273,6 +2293,11 @@ QDataStream &operator>>(QDataStream &s, QFont &font)
s >> value;
font.d->wordSpacing.setValue(value);
}
+ if (s.version() >= QDataStream::Qt_5_4) {
+ quint8 value;
+ s >> value;
+ font.d->request.hintingPreference = QFont::HintingPreference(value);
+ }
return s;
}
diff --git a/src/gui/text/qfont_p.h b/src/gui/text/qfont_p.h
index 4d8712e76e..be0402b95a 100644
--- a/src/gui/text/qfont_p.h
+++ b/src/gui/text/qfont_p.h
@@ -92,7 +92,7 @@ struct QFontDef
uint weight : 7; // 0-99
uint fixedPitch : 1;
uint style : 2;
- uint stretch : 12; // 0-400
+ uint stretch : 12; // 0-4000
uint hintingPreference : 2;
uint ignorePitch : 1;
diff --git a/src/gui/util/qgridlayoutengine.cpp b/src/gui/util/qgridlayoutengine.cpp
index 10b4a2ee35..7170477e84 100644
--- a/src/gui/util/qgridlayoutengine.cpp
+++ b/src/gui/util/qgridlayoutengine.cpp
@@ -983,9 +983,10 @@ void QGridLayoutEngine::invalidate()
q_cachedEffectiveFirstRows[Ver] = -1;
q_cachedEffectiveLastRows[Hor] = -1;
q_cachedEffectiveLastRows[Ver] = -1;
- q_totalBoxesValid = false;
- q_sizeHintValid[Hor] = false;
- q_sizeHintValid[Ver] = false;
+
+ q_totalBoxCachedConstraints[Hor] = NotCached;
+ q_totalBoxCachedConstraints[Ver] = NotCached;
+
q_cachedSize = QSizeF();
q_cachedConstraintOrientation = UnknownConstraint;
}
@@ -1530,7 +1531,11 @@ void QGridLayoutEngine::ensureColumnAndRowData(QGridLayoutRowData *rowData, QGri
const QAbstractLayoutStyleInfo *styleInfo) const
{
const int o = (orientation == Qt::Vertical ? Ver : Hor);
- if (q_sizeHintValid[o] && !colPositions && !colSizes) {
+ const int cc = columnCount(orientation);
+
+ const qreal constraint = (colPositions && colSizes && hasDynamicConstraint()) ? (colPositions[cc - 1] + colSizes[cc - 1]) : qreal(CachedWithNoConstraint);
+ qreal &cachedConstraint = q_totalBoxCachedConstraints[o];
+ if (cachedConstraint == constraint) {
if (totalBox != &q_totalBoxes[o])
*totalBox = q_totalBoxes[o];
return;
@@ -1541,10 +1546,10 @@ void QGridLayoutEngine::ensureColumnAndRowData(QGridLayoutRowData *rowData, QGri
rowData->distributeMultiCells(rowInfo);
*totalBox = rowData->totalBox(0, rowCount(orientation));
- if (!colPositions && !colSizes) {
+ if (totalBox != &q_totalBoxes[o])
q_totalBoxes[o] = *totalBox;
- q_sizeHintValid[o] = true;
- }
+
+ cachedConstraint = constraint;
}
/**
@@ -1593,10 +1598,9 @@ Qt::Orientation QGridLayoutEngine::constraintOrientation() const
void QGridLayoutEngine::ensureGeometries(const QSizeF &size,
const QAbstractLayoutStyleInfo *styleInfo) const
{
- if (!styleInfo->hasChanged() && q_totalBoxesValid && q_cachedSize == size)
+ if (!styleInfo->hasChanged() && q_cachedSize == size)
return;
- q_totalBoxesValid = true;
q_cachedSize = size;
q_xx.resize(columnCount());
@@ -1606,7 +1610,7 @@ void QGridLayoutEngine::ensureGeometries(const QSizeF &size,
q_descents.resize(rowCount());
if (constraintOrientation() != Qt::Horizontal) {
- //We might have items whose width depends on their height
+ //We might have items whose height depends on their width (HFW)
ensureColumnAndRowData(&q_columnData, &q_totalBoxes[Hor], NULL, NULL, Qt::Horizontal, styleInfo);
//Calculate column widths and positions, and put results in q_xx.data() and q_widths.data() so that we can use this information as
//constraints to find the row heights
@@ -1617,7 +1621,7 @@ void QGridLayoutEngine::ensureGeometries(const QSizeF &size,
q_rowData.calculateGeometries(0, rowCount(), size.height(), q_yy.data(), q_heights.data(),
q_descents.data(), q_totalBoxes[Ver], q_infos[Ver]);
} else {
- //We have items whose height depends on their width
+ //We have items whose width depends on their height (WFH)
ensureColumnAndRowData(&q_rowData, &q_totalBoxes[Ver], NULL, NULL, Qt::Vertical, styleInfo);
//Calculate row heights and positions, and put results in q_yy.data() and q_heights.data() so that we can use this information as
//constraints to find the column widths
diff --git a/src/gui/util/qgridlayoutengine_p.h b/src/gui/util/qgridlayoutengine_p.h
index 9650e7fffe..bbc94bd51f 100644
--- a/src/gui/util/qgridlayoutengine_p.h
+++ b/src/gui/util/qgridlayoutengine_p.h
@@ -450,15 +450,21 @@ private:
mutable int q_cachedEffectiveLastRows[NOrientations];
mutable quint8 q_cachedConstraintOrientation : 3;
+ // this is useful to cache
+ mutable QGridLayoutBox q_totalBoxes[NOrientations];
+ enum {
+ NotCached = -2, // Cache is empty. Happens when the engine is invalidated.
+ CachedWithNoConstraint = -1 // cache has a totalBox without any HFW/WFH constraints.
+ // >= 0 // cache has a totalBox with this specific constraint.
+ };
+ mutable qreal q_totalBoxCachedConstraints[NOrientations]; // holds the constraint used for the cached totalBox
+
// Layout item input
mutable QGridLayoutRowData q_columnData;
mutable QGridLayoutRowData q_rowData;
- mutable QGridLayoutBox q_totalBoxes[NOrientations];
// Output
mutable QSizeF q_cachedSize;
- mutable bool q_totalBoxesValid;
- mutable bool q_sizeHintValid[NOrientations];
mutable QVector<qreal> q_xx;
mutable QVector<qreal> q_yy;
mutable QVector<qreal> q_widths;