Merge remote branch 'qt/4.7' into lighthouse-4.7

Conflicts:
	src/gui/image/image.pri
	src/gui/image/qpixmapdatafactory.cpp
	src/gui/painting/qgraphicssystem.cpp

4 files changed, 37 insertions, 24 deletions

diff --git a/src/corelib/tools/qbytearray.cpp b/src/corelib/tools/qbytearray.cpp
index 05d38f6..b46af1f 100644
--- a/src/corelib/tools/qbytearray.cpp
+++ b/src/corelib/tools/qbytearray.cpp
@@ -1805,6 +1805,11 @@ QByteArray &QByteArray::replace(int pos, int len, const QByteArray &after)
 /*! \fn QByteArray &QByteArray::replace(int pos, int len, const char *after)
 
     \overload
+
+    Replaces \a len bytes from index position \a pos with the zero terminated
+    string \a after.
+
+    Notice: this can change the lenght of the byte array.
 */
 QByteArray &QByteArray::replace(int pos, int len, const char *after)
 {
diff --git a/src/corelib/tools/qdatetime.cpp b/src/corelib/tools/qdatetime.cpp
index ae8aad6..ab7530d 100644
--- a/src/corelib/tools/qdatetime.cpp
+++ b/src/corelib/tools/qdatetime.cpp
@@ -1843,7 +1843,7 @@ QTime QTime::fromString(const QString& s, Qt::DateFormat f)
             const QString msec_s(QLatin1String("0.") + s.mid(9, 4));
             const float msec(msec_s.toFloat(&ok));
             if (!ok)
-                return QTime();
+                return QTime(hour, minute, second, 0);
             return QTime(hour, minute, second, qMin(qRound(msec * 1000.0), 999));
         }
     }
@@ -3304,12 +3304,37 @@ QDateTime QDateTime::fromString(const QString& s, Qt::DateFormat f)
         if (tmp.size() == 10)
             return QDateTime(date);
 
+        tmp = tmp.mid(11);
+
         // Recognize UTC specifications
         if (tmp.endsWith(QLatin1Char('Z'))) {
             ts = Qt::UTC;
             tmp.chop(1);
         }
-        return QDateTime(date, QTime::fromString(tmp.mid(11), Qt::ISODate), ts);
+
+        // Recognize timezone specifications
+        QRegExp rx(QLatin1String("[+-]"));
+        if (tmp.contains(rx)) {
+            int idx = tmp.indexOf(rx);
+            QString tmp2 = tmp.mid(idx);
+            tmp = tmp.left(idx);
+            bool ok = true;
+            int ntzhour = 1;
+            int ntzminute = 3;
+            if ( tmp2.indexOf(QLatin1Char(':')) == 3 )
+               ntzminute = 4;
+            const int tzhour(tmp2.mid(ntzhour, 2).toInt(&ok));
+            const int tzminute(tmp2.mid(ntzminute, 2).toInt(&ok));
+            QTime tzt(tzhour, tzminute);
+            int utcOffset = (tzt.hour() * 60 + tzt.minute()) * 60;
+            if ( utcOffset != 0 ) {
+                ts = Qt::OffsetFromUTC;
+                QDateTime dt(date, QTime::fromString(tmp, Qt::ISODate), ts);
+                dt.setUtcOffset( utcOffset * (tmp2.startsWith(QLatin1Char('-')) ? -1 : 1) );
+                return dt;
+            }
+        }
+        return QDateTime(date, QTime::fromString(tmp, Qt::ISODate), ts);
     }
     case Qt::SystemLocaleDate:
     case Qt::SystemLocaleShortDate:
diff --git a/src/corelib/tools/qsimd_p.h b/src/corelib/tools/qsimd_p.h
index cbe6146..0ed9d5d 100644
--- a/src/corelib/tools/qsimd_p.h
+++ b/src/corelib/tools/qsimd_p.h
@@ -58,7 +58,7 @@ QT_BEGIN_HEADER
 #endif
 
 // SSE intrinsics
-#if defined(__SSE2__) && defined(QT_HAVE_SSE2) && !defined(QT_BOOTSTRAPPED)
+#if defined(QT_HAVE_SSE2) && (defined(__SSE2__) || defined(Q_CC_MSVC))
 #if defined(QT_LINUXBASE)
 /// this is an evil hack - the posix_memalign declaration in LSB
 /// is wrong - see http://bugs.linuxbase.org/show_bug.cgi?id=2431
@@ -72,8 +72,10 @@ QT_BEGIN_HEADER
 #  include <emmintrin.h>
 #endif
 
+#if !defined(QT_BOOTSTRAPPED) && (!defined(Q_CC_MSVC) || (defined(_M_X64) || _M_IX86_FP == 2))
 #define QT_ALWAYS_HAVE_SSE2
 #endif
+#endif // defined(QT_HAVE_SSE2) && (defined(__SSE2__) || defined(Q_CC_MSVC))
 
 // NEON intrinsics
 #if defined(QT_HAVE_NEON)
diff --git a/src/corelib/tools/tools.pri b/src/corelib/tools/tools.pri
index 8807612..03bb32d 100644
--- a/src/corelib/tools/tools.pri
+++ b/src/corelib/tools/tools.pri
@@ -89,27 +89,8 @@ else:unix:SOURCES += tools/qelapsedtimer_unix.cpp
 else:win32:SOURCES += tools/qelapsedtimer_win.cpp
 else:SOURCES += tools/qelapsedtimer_generic.cpp
 
-#zlib support
-contains(QT_CONFIG, zlib) {
-   wince*: DEFINES += NO_ERRNO_H
-   INCLUDEPATH += ../3rdparty/zlib
-   SOURCES+= \
-        ../3rdparty/zlib/adler32.c \
-        ../3rdparty/zlib/compress.c \
-        ../3rdparty/zlib/crc32.c \
-        ../3rdparty/zlib/deflate.c \
-        ../3rdparty/zlib/gzio.c \
-        ../3rdparty/zlib/inffast.c \
-        ../3rdparty/zlib/inflate.c \
-        ../3rdparty/zlib/inftrees.c \
-        ../3rdparty/zlib/trees.c \
-        ../3rdparty/zlib/uncompr.c \
-        ../3rdparty/zlib/zutil.c
-} else:!contains(QT_CONFIG, no-zlib) {
-    symbian:LIBS_PRIVATE += -llibz
-    else:if(unix|win32-g++*):LIBS_PRIVATE += -lz
-    else:LIBS += zdll.lib
-}
+contains(QT_CONFIG, zlib):include($$PWD/../../3rdparty/zlib.pri)
+else:include($$PWD/../../3rdparty/zlib_dependency.pri)
 
 DEFINES += HB_EXPORT=Q_CORE_EXPORT
 INCLUDEPATH += ../3rdparty/harfbuzz/src