Merge branch 'qt-master-from-4.7' of scm.dev.nokia.troll.no:qt/qt-integration into master-integration

* 'qt-master-from-4.7' of scm.dev.nokia.troll.no:qt/qt-integration: (131 commits)
  Fix audio glitches in the audiooutput example.
  apply msvc flags to wince too
  fix qt static build on wince
  fix build with QT_NO_GESTURES
  Fixed drawing a large number of glyphs with the same font under GL.
  qmake: fix quoting of moc calls
  Bump version to 4.7.1.
  Improved output of patch_capabilities.pl script
  Qt headers must be included before X11 headers
  Fixes bezier curves not being drawn when it is a line.
  Button remains pressed if release event happens outside of widget
  Avoid creating copy of an image in memory when storing as jpeg
  Use regparm(3) for ICC too, otherwise it's an ABI mismatch in QChar
  Regenerate the Unicode tables after updates to the generator tool
  Compile in C++0x mode
  remove extra includes
  minor clean-ups
  minor improvements for data parsers
  tiny clean-up for generated data
  move QUnicodeTables:: script() and lineBreakClass() implementations
  ...

28 files changed, 153 insertions, 195 deletions

diff --git a/src/3rdparty/libjpeg.pri b/src/3rdparty/libjpeg.pri
index 4551d7b..63f2aca 100644
--- a/src/3rdparty/libjpeg.pri
+++ b/src/3rdparty/libjpeg.pri
@@ -1,3 +1,18 @@
+wince*: {
+    DEFINES += NO_GETENV
+    contains(CE_ARCH,x86):CONFIG -= stl exceptions
+    contains(CE_ARCH,x86):CONFIG += exceptions_off
+}
+
+#Disable warnings in 3rdparty code due to unused arguments
+symbian: {
+    QMAKE_CXXFLAGS.CW += -W nounusedarg
+    TARGET.UID3=0x2001E61B
+} else:contains(QMAKE_CC, gcc): {
+    QMAKE_CFLAGS_WARN_ON += -Wno-unused-parameter -Wno-main
+}
+
+
 INCLUDEPATH += $$PWD/libjpeg
 SOURCES += \
     $$PWD/libjpeg/jaricom.c \
diff --git a/src/3rdparty/webkit/WebCore/WebCore.pro b/src/3rdparty/webkit/WebCore/WebCore.pro
index 5f688f3..981dba2 100644
--- a/src/3rdparty/webkit/WebCore/WebCore.pro
+++ b/src/3rdparty/webkit/WebCore/WebCore.pro
@@ -104,7 +104,7 @@ freebsd-*: DEFINES += HAVE_PTHREAD_NP_H
 DEFINES += BUILD_WEBKIT
 
 # Remove whole program optimizations due to miscompilations
-win32-msvc2005|win32-msvc2008:{
+win32-msvc2005|win32-msvc2008|wince*:{
     QMAKE_CFLAGS_RELEASE -= -GL
     QMAKE_CXXFLAGS_RELEASE -= -GL
 }
@@ -2952,7 +2952,7 @@ HEADERS += $$WEBKIT_API_HEADERS
     }
 }
 
-CONFIG(QTDIR_build) {
+!CONFIG(webkit-debug):CONFIG(QTDIR_build) {
     # Remove the following 2 lines if you want debug information in WebCore
     CONFIG -= separate_debug_info
     CONFIG += no_debug_info
diff --git a/src/3rdparty/webkit/WebKit.pri b/src/3rdparty/webkit/WebKit.pri
index a080c43..bb3fd71 100644
--- a/src/3rdparty/webkit/WebKit.pri
+++ b/src/3rdparty/webkit/WebKit.pri
@@ -79,5 +79,5 @@ contains(DEFINES, QT_NO_UITOOLS): CONFIG -= uitools
 
 # Disable a few warnings on Windows. The warnings are also
 # disabled in WebKitLibraries/win/tools/vsprops/common.vsprops
-win32-msvc*: QMAKE_CXXFLAGS += -wd4291 -wd4344 -wd4396 -wd4503 -wd4800 -wd4819 -wd4996
+win32-msvc*|wince*: QMAKE_CXXFLAGS += -wd4291 -wd4344 -wd4396 -wd4503 -wd4800 -wd4819 -wd4996
 
diff --git a/src/corelib/io/qurl.cpp b/src/corelib/io/qurl.cpp
index b122cd2..6452c0f 100644
--- a/src/corelib/io/qurl.cpp
+++ b/src/corelib/io/qurl.cpp
@@ -176,7 +176,6 @@
  */
 #include "qplatformdefs.h"
 #include "qurl.h"
-#include "private/qunicodetables_p.h"
 #include "qatomic.h"
 #include "qbytearray.h"
 #include "qdir.h"
diff --git a/src/corelib/tools/qbytearray.cpp b/src/corelib/tools/qbytearray.cpp
index 0a4aad2..6be3416 100644
--- a/src/corelib/tools/qbytearray.cpp
+++ b/src/corelib/tools/qbytearray.cpp
@@ -46,7 +46,6 @@
 #include "qlist.h"
 #include "qlocale.h"
 #include "qlocale_p.h"
-#include "qunicodetables_p.h"
 #include "qscopedpointer.h"
 #include <qdatastream.h>
 
diff --git a/src/corelib/tools/qchar.cpp b/src/corelib/tools/qchar.cpp
index ed0af4e..bb777cd 100644
--- a/src/corelib/tools/qchar.cpp
+++ b/src/corelib/tools/qchar.cpp
@@ -1630,21 +1630,4 @@ static void canonicalOrderHelper(QString *str, QChar::UnicodeVersion version, in
     }
 }
 
-int QT_FASTCALL QUnicodeTables::script(unsigned int uc)
-{
-    if (uc > 0xffff)
-        return Common;
-    int script = uc_scripts[uc >> 7];
-    if (script < ScriptSentinel)
-        return script;
-    script = (((script - ScriptSentinel) * UnicodeBlockSize) + UnicodeBlockCount);
-    script = uc_scripts[script + (uc & 0x7f)];
-    return script;
-}
-
-Q_CORE_EXPORT QUnicodeTables::LineBreakClass QT_FASTCALL QUnicodeTables::lineBreakClass(uint ucs4)
-{
-    return (QUnicodeTables::LineBreakClass) qGetProp(ucs4)->line_break_class;
-}
-
 QT_END_NAMESPACE
diff --git a/src/corelib/tools/qstringmatcher.cpp b/src/corelib/tools/qstringmatcher.cpp
index 80a8457..d445ed4 100644
--- a/src/corelib/tools/qstringmatcher.cpp
+++ b/src/corelib/tools/qstringmatcher.cpp
@@ -40,7 +40,6 @@
 ****************************************************************************/
 
 #include "qstringmatcher.h"
-#include "qunicodetables_p.h"
 
 QT_BEGIN_NAMESPACE
 
diff --git a/src/corelib/tools/qunicodetables.cpp b/src/corelib/tools/qunicodetables.cpp
index 9df31e5..68e72cc 100644
--- a/src/corelib/tools/qunicodetables.cpp
+++ b/src/corelib/tools/qunicodetables.cpp
@@ -4345,6 +4345,11 @@ Q_CORE_EXPORT const QUnicodeTables::Properties * QT_FASTCALL QUnicodeTables::pro
     return uc_properties + index;
 }
 
+Q_CORE_EXPORT QUnicodeTables::LineBreakClass QT_FASTCALL QUnicodeTables::lineBreakClass(uint ucs4)
+{
+    return (QUnicodeTables::LineBreakClass)qGetProp(ucs4)->line_break_class;
+}
+
 static const ushort specialCaseMap[] = {
     0x53, 0x73, 0x0,
     0x53, 0x53, 0x0,
@@ -8561,7 +8566,7 @@ static const unsigned char uc_scripts[] = {
     Inherited, Inherited, Inherited, Inherited, Inherited, Inherited, Inherited, Inherited,
     Inherited, Inherited, Inherited, Inherited, Inherited, Inherited, Inherited, Inherited,
     Common, Common, Common, Common, Greek, Greek, Common, Common,
-    Common, Common, Greek, Greek, Greek, Greek, Common, Common, 
+    Common, Common, Greek, Greek, Greek, Greek, Common, Common,
 
     /* U+0380-03ff at offset 640 */
     Common, Common, Common, Common, Greek, Greek, Greek, Common,
@@ -8579,7 +8584,7 @@ static const unsigned char uc_scripts[] = {
     Greek, Greek, Coptic, Coptic, Coptic, Coptic, Coptic, Coptic,
     Coptic, Coptic, Coptic, Coptic, Coptic, Coptic, Coptic, Coptic,
     Greek, Greek, Greek, Greek, Greek, Greek, Greek, Greek,
-    Greek, Greek, Greek, Greek, Greek, Greek, Greek, Greek, 
+    Greek, Greek, Greek, Greek, Greek, Greek, Greek, Greek,
 
     /* U+0480-04ff at offset 768 */
     Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic, Common,
@@ -8597,7 +8602,7 @@ static const unsigned char uc_scripts[] = {
     Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic,
     Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic,
     Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic,
-    Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic, 
+    Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic,
 
     /* U+0500-057f at offset 896 */
     Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic, Cyrillic,
@@ -8615,7 +8620,7 @@ static const unsigned char uc_scripts[] = {
     Common, Armenian, Armenian, Armenian, Armenian, Armenian, Armenian, Armenian,
     Armenian, Armenian, Armenian, Armenian, Armenian, Armenian, Armenian, Armenian,
     Armenian, Armenian, Armenian, Armenian, Armenian, Armenian, Armenian, Armenian,
-    Armenian, Armenian, Armenian, Armenian, Armenian, Armenian, Armenian, Armenian, 
+    Armenian, Armenian, Armenian, Armenian, Armenian, Armenian, Armenian, Armenian,
 
     /* U+0580-05ff at offset 1024 */
     Armenian, Armenian, Armenian, Armenian, Armenian, Armenian, Armenian, Armenian,
@@ -8633,7 +8638,7 @@ static const unsigned char uc_scripts[] = {
     Hebrew, Hebrew, Hebrew, Hebrew, Hebrew, Hebrew, Hebrew, Hebrew,
     Hebrew, Hebrew, Hebrew, Common, Common, Common, Common, Common,
     Hebrew, Hebrew, Hebrew, Hebrew, Hebrew, Common, Common, Common,
-    Common, Common, Common, Common, Common, Common, Common, Common, 
+    Common, Common, Common, Common, Common, Common, Common, Common,
 
     /* U+0600-067f at offset 1152 */
     Common, Common, Common, Common, Common, Common, Common, Common,
@@ -8651,7 +8656,7 @@ static const unsigned char uc_scripts[] = {
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Common, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
     Inherited, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
-    Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, 
+    Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
 
     /* U+0680-06ff at offset 1280 */
     Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
@@ -8669,7 +8674,7 @@ static const unsigned char uc_scripts[] = {
     Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
     Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
     Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
-    Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, 
+    Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
 
     /* U+0700-077f at offset 1408 */
     Syriac, Syriac, Syriac, Syriac, Syriac, Syriac, Syriac, Syriac,
@@ -8687,7 +8692,7 @@ static const unsigned char uc_scripts[] = {
     Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
     Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Common, Common,
     Common, Common, Common, Common, Common, Common, Common, Common,
-    Common, Common, Common, Common, Common, Common, Common, Common, 
+    Common, Common, Common, Common, Common, Common, Common, Common,
 
     /* U+0780-07ff at offset 1536 */
     Thaana, Thaana, Thaana, Thaana, Thaana, Thaana, Thaana, Thaana,
@@ -8705,7 +8710,7 @@ static const unsigned char uc_scripts[] = {
     Nko, Nko, Nko, Nko, Nko, Nko, Nko, Nko,
     Nko, Nko, Nko, Nko, Nko, Nko, Nko, Nko,
     Nko, Nko, Nko, Nko, Nko, Nko, Nko, Nko,
-    Nko, Nko, Nko, Common, Common, Common, Common, Common, 
+    Nko, Nko, Nko, Common, Common, Common, Common, Common,
 
     /* U+0900-097f at offset 1664 */
     Common, Devanagari, Devanagari, Devanagari, Devanagari, Devanagari, Devanagari, Devanagari,
@@ -8723,7 +8728,7 @@ static const unsigned char uc_scripts[] = {
     Devanagari, Devanagari, Devanagari, Devanagari, Common, Common, Devanagari, Devanagari,
     Devanagari, Devanagari, Devanagari, Devanagari, Devanagari, Devanagari, Devanagari, Devanagari,
     Common, Common, Common, Common, Common, Common, Common, Common,
-    Common, Common, Common, Devanagari, Devanagari, Devanagari, Devanagari, Devanagari, 
+    Common, Common, Common, Devanagari, Devanagari, Devanagari, Devanagari, Devanagari,
 
     /* U+0980-09ff at offset 1792 */
     Common, Bengali, Bengali, Bengali, Common, Bengali, Bengali, Bengali,
@@ -8741,7 +8746,7 @@ static const unsigned char uc_scripts[] = {
     Bengali, Bengali, Bengali, Bengali, Common, Common, Bengali, Bengali,
     Bengali, Bengali, Bengali, Bengali, Bengali, Bengali, Bengali, Bengali,
     Bengali, Bengali, Bengali, Bengali, Bengali, Bengali, Bengali, Bengali,
-    Bengali, Bengali, Bengali, Common, Common, Common, Common, Common, 
+    Bengali, Bengali, Bengali, Common, Common, Common, Common, Common,
 
     /* U+0a00-0a7f at offset 1920 */
     Common, Gurmukhi, Gurmukhi, Gurmukhi, Common, Gurmukhi, Gurmukhi, Gurmukhi,
@@ -8759,7 +8764,7 @@ static const unsigned char uc_scripts[] = {
     Common, Common, Common, Common, Common, Common, Gurmukhi, Gurmukhi,
     Gurmukhi, Gurmukhi, Gurmukhi, Gurmukhi, Gurmukhi, Gurmukhi, Gurmukhi, Gurmukhi,
     Gurmukhi, Gurmukhi, Gurmukhi, Gurmukhi, Gurmukhi, Common, Common, Common,
-    Common, Common, Common, Common, Common, Common, Common, Common, 
+    Common, Common, Common, Common, Common, Common, Common, Common,
 
     /* U+0a80-0aff at offset 2048 */
     Common, Gujarati, Gujarati, Gujarati, Common, Gujarati, Gujarati, Gujarati,
@@ -8777,7 +8782,7 @@ static const unsigned char uc_scripts[] = {
     Gujarati, Gujarati, Gujarati, Gujarati, Common, Common, Gujarati, Gujarati,
     Gujarati, Gujarati, Gujarati, Gujarati, Gujarati, Gujarati, Gujarati, Gujarati,
     Common, Gujarati, Common, Common, Common, Common, Common, Common,
-    Common, Common, Common, Common, Common, Common, Common, Common, 
+    Common, Common, Common, Common, Common, Common, Common, Common,
 
     /* U+0b00-0b7f at offset 2176 */
     Common, Oriya, Oriya, Oriya, Common, Oriya, Oriya, Oriya,
@@ -8795,7 +8800,7 @@ static const unsigned char uc_scripts[] = {
     Oriya, Oriya, Common, Common, Common, Common, Oriya, Oriya,
     Oriya, Oriya, Oriya, Oriya, Oriya, Oriya, Oriya, Oriya,
     Oriya, Oriya, Common, Common, Common, Common, Common, Common,
-    Common, Common, Common, Common, Common, Common, Common, Common, 
+    Common, Common, Common, Common, Common, Common, Common, Common,
 
     /* U+0b80-0bff at offset 2304 */
     Common, Common, Tamil, Tamil, Common, Tamil, Tamil, Tamil,
@@ -8813,7 +8818,7 @@ static const unsigned char uc_scripts[] = {
     Common, Common, Common, Common, Common, Common, Tamil, Tamil,
     Tamil, Tamil, Tamil, Tamil, Tamil, Tamil, Tamil, Tamil,
     Tamil, Tamil, Tamil, Tamil, Tamil, Tamil, Tamil, Tamil,
-    Tamil, Tamil, Tamil, Common, Common, Common, Common, Common, 
+    Tamil, Tamil, Tamil, Common, Common, Common, Common, Common,
 
     /* U+0c00-0c7f at offset 2432 */
     Common, Telugu, Telugu, Telugu, Common, Telugu, Telugu, Telugu,
@@ -8831,7 +8836,7 @@ static const unsigned char uc_scripts[] = {
     Telugu, Telugu, Common, Common, Common, Common, Telugu, Telugu,
     Telugu, Telugu, Telugu, Telugu, Telugu, Telugu, Telugu, Telugu,
     Common, Common, Common, Common, Common, Common, Common, Common,
-    Common, Common, Common, Common, Common, Common, Common, Common, 
+    Common, Common, Common, Common, Common, Common, Common, Common,
 
     /* U+0c80-0cff at offset 2560 */
     Common, Common, Kannada, Kannada, Common, Kannada, Kannada, Kannada,
@@ -8849,7 +8854,7 @@ static const unsigned char uc_scripts[] = {
     Kannada, Kannada, Kannada, Kannada, Common, Common, Kannada, Kannada,
     Kannada, Kannada, Kannada, Kannada, Kannada, Kannada, Kannada, Kannada,
     Common, Kannada, Kannada, Common, Common, Common, Common, Common,
-    Common, Common, Common, Common, Common, Common, Common, Common, 
+    Common, Common, Common, Common, Common, Common, Common, Common,
 
     /* U+0d00-0d7f at offset 2688 */
     Common, Common, Malayalam, Malayalam, Common, Malayalam, Malayalam, Malayalam,
@@ -8867,7 +8872,7 @@ static const unsigned char uc_scripts[] = {
     Malayalam, Malayalam, Common, Common, Common, Common, Malayalam, Malayalam,
     Malayalam, Malayalam, Malayalam, Malayalam, Malayalam, Malayalam, Malayalam, Malayalam,
     Common, Common, Common, Common, Common, Common, Common, Common,
-    Common, Common, Common, Common, Common, Common, Common, Common, 
+    Common, Common, Common, Common, Common, Common, Common, Common,
 
     /* U+0d80-0dff at offset 2816 */
     Common, Common, Sinhala, Sinhala, Common, Sinhala, Sinhala, Sinhala,
@@ -8885,7 +8890,7 @@ static const unsigned char uc_scripts[] = {
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Common, Sinhala, Sinhala, Sinhala, Common, Common, Common,
-    Common, Common, Common, Common, Common, Common, Common, Common, 
+    Common, Common, Common, Common, Common, Common, Common, Common,
 
     /* U+0e00-0e7f at offset 2944 */
     Common, Thai, Thai, Thai, Thai, Thai, Thai, Thai,
@@ -8903,7 +8908,7 @@ static const unsigned char uc_scripts[] = {
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Common, Common, Common, Common, Common, Common, Common,
-    Common, Common, Common, Common, Common, Common, Common, Common, 
+    Common, Common, Common, Common, Common, Common, Common, Common,
 
     /* U+0e80-0eff at offset 3072 */
     Common, Lao, Lao, Common, Lao, Common, Common, Lao,
@@ -8921,7 +8926,7 @@ static const unsigned char uc_scripts[] = {
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Common, Common, Common, Common, Common, Common, Common,
-    Common, Common, Common, Common, Common, Common, Common, Common, 
+    Common, Common, Common, Common, Common, Common, Common, Common,
 
     /* U+0f00-0f7f at offset 3200 */
     Tibetan, Tibetan, Tibetan, Tibetan, Tibetan, Tibetan, Tibetan, Tibetan,
@@ -8939,7 +8944,7 @@ static const unsigned char uc_scripts[] = {
     Tibetan, Tibetan, Tibetan, Tibetan, Tibetan, Tibetan, Tibetan, Tibetan,
     Tibetan, Tibetan, Tibetan, Common, Common, Common, Common, Common,
     Common, Tibetan, Tibetan, Tibetan, Tibetan, Tibetan, Tibetan, Tibetan,
-    Tibetan, Tibetan, Tibetan, Tibetan, Tibetan, Tibetan, Tibetan, Tibetan, 
+    Tibetan, Tibetan, Tibetan, Tibetan, Tibetan, Tibetan, Tibetan, Tibetan,
 
     /* U+0f80-0fff at offset 3328 */
     Tibetan, Tibetan, Tibetan, Tibetan, Tibetan, Tibetan, Tibetan, Tibetan,
@@ -8957,7 +8962,7 @@ static const unsigned char uc_scripts[] = {
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Common, Common, Common, Common, Common, Common, Common,
-    Common, Common, Common, Common, Common, Common, Common, Common, 
+    Common, Common, Common, Common, Common, Common, Common, Common,
 
     /* U+1000-107f at offset 3456 */
     Myanmar, Myanmar, Myanmar, Myanmar, Myanmar, Myanmar, Myanmar, Myanmar,
@@ -8975,7 +8980,7 @@ static const unsigned char uc_scripts[] = {
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Common, Common, Common, Common, Common, Common, Common,
-    Common, Common, Common, Common, Common, Common, Common, Common, 
+    Common, Common, Common, Common, Common, Common, Common, Common,
 
     /* U+1080-10ff at offset 3584 */
     Common, Common, Common, Common, Common, Common, Common, Common,
@@ -8993,7 +8998,7 @@ static const unsigned char uc_scripts[] = {
     Georgian, Georgian, Georgian, Georgian, Georgian, Georgian, Georgian, Georgian,
     Georgian, Georgian, Georgian, Georgian, Georgian, Georgian, Georgian, Georgian,
     Georgian, Georgian, Georgian, Georgian, Georgian, Georgian, Georgian, Georgian,
-    Georgian, Georgian, Georgian, Common, Georgian, Common, Common, Common, 
+    Georgian, Georgian, Georgian, Common, Georgian, Common, Common, Common,
 
     /* U+1100-117f at offset 3712 */
     Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul,
@@ -9011,7 +9016,7 @@ static const unsigned char uc_scripts[] = {
     Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul,
     Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul,
     Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul,
-    Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, 
+    Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul,
 
     /* U+1180-11ff at offset 3840 */
     Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul,
@@ -9029,7 +9034,7 @@ static const unsigned char uc_scripts[] = {
     Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul,
     Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul,
     Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul,
-    Hangul, Hangul, Common, Common, Common, Common, Common, Common, 
+    Hangul, Hangul, Common, Common, Common, Common, Common, Common,
 
     /* U+1680-16ff at offset 3968 */
     Ogham, Ogham, Ogham, Ogham, Ogham, Ogham, Ogham, Ogham,
@@ -9047,7 +9052,7 @@ static const unsigned char uc_scripts[] = {
     Runic, Runic, Runic, Runic, Runic, Runic, Runic, Runic,
     Runic, Runic, Runic, Common, Common, Common, Runic, Runic,
     Runic, Common, Common, Common, Common, Common, Common, Common,
-    Common, Common, Common, Common, Common, Common, Common, Common, 
+    Common, Common, Common, Common, Common, Common, Common, Common,
 
     /* U+1780-17ff at offset 4096 */
     Khmer, Khmer, Khmer, Khmer, Khmer, Khmer, Khmer, Khmer,
@@ -9065,7 +9070,7 @@ static const unsigned char uc_scripts[] = {
     Khmer, Khmer, Khmer, Khmer, Khmer, Khmer, Khmer, Khmer,
     Khmer, Khmer, Common, Common, Common, Common, Common, Common,
     Khmer, Khmer, Khmer, Khmer, Khmer, Khmer, Khmer, Khmer,
-    Khmer, Khmer, Common, Common, Common, Common, Common, Common, 
+    Khmer, Khmer, Common, Common, Common, Common, Common, Common,
 
     /* U+1980-19ff at offset 4224 */
     NewTaiLue, NewTaiLue, NewTaiLue, NewTaiLue, NewTaiLue, NewTaiLue, NewTaiLue, NewTaiLue,
@@ -9083,7 +9088,7 @@ static const unsigned char uc_scripts[] = {
     Khmer, Khmer, Khmer, Khmer, Khmer, Khmer, Khmer, Khmer,
     Khmer, Khmer, Khmer, Khmer, Khmer, Khmer, Khmer, Khmer,
     Khmer, Khmer, Khmer, Khmer, Khmer, Khmer, Khmer, Khmer,
-    Khmer, Khmer, Khmer, Khmer, Khmer, Khmer, Khmer, Khmer, 
+    Khmer, Khmer, Khmer, Khmer, Khmer, Khmer, Khmer, Khmer,
 
     /* U+1d00-1d7f at offset 4352 */
     Latin, Latin, Latin, Latin, Latin, Latin, Latin, Latin,
@@ -9101,7 +9106,7 @@ static const unsigned char uc_scripts[] = {
     Greek, Greek, Latin, Latin, Latin, Latin, Greek, Greek,
     Greek, Greek, Greek, Latin, Latin, Latin, Latin, Latin,
     Latin, Latin, Latin, Latin, Latin, Latin, Latin, Latin,
-    Cyrillic, Latin, Latin, Latin, Latin, Latin, Latin, Latin, 
+    Cyrillic, Latin, Latin, Latin, Latin, Latin, Latin, Latin,
 
     /* U+1d80-1dff at offset 4480 */
     Latin, Latin, Latin, Latin, Latin, Latin, Latin, Latin,
@@ -9119,7 +9124,7 @@ static const unsigned char uc_scripts[] = {
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Common, Common, Common, Common, Common, Common, Common,
-    Common, Common, Common, Common, Common, Common, Inherited, Inherited, 
+    Common, Common, Common, Common, Common, Common, Inherited, Inherited,
 
     /* U+1f00-1f7f at offset 4608 */
     Greek, Greek, Greek, Greek, Greek, Greek, Greek, Greek,
@@ -9137,7 +9142,7 @@ static const unsigned char uc_scripts[] = {
     Greek, Greek, Greek, Greek, Greek, Greek, Greek, Greek,
     Greek, Greek, Greek, Greek, Greek, Greek, Greek, Greek,
     Greek, Greek, Greek, Greek, Greek, Greek, Greek, Greek,
-    Greek, Greek, Greek, Greek, Greek, Greek, Common, Common, 
+    Greek, Greek, Greek, Greek, Greek, Greek, Common, Common,
 
     /* U+1f80-1fff at offset 4736 */
     Greek, Greek, Greek, Greek, Greek, Greek, Greek, Greek,
@@ -9155,7 +9160,7 @@ static const unsigned char uc_scripts[] = {
     Greek, Greek, Greek, Greek, Greek, Greek, Greek, Greek,
     Greek, Greek, Greek, Greek, Greek, Greek, Greek, Greek,
     Common, Common, Greek, Greek, Greek, Common, Greek, Greek,
-    Greek, Greek, Greek, Greek, Greek, Greek, Greek, Common, 
+    Greek, Greek, Greek, Greek, Greek, Greek, Greek, Common,
 
     /* U+2000-207f at offset 4864 */
     Common, Common, Common, Common, Common, Common, Common, Common,
@@ -9173,7 +9178,7 @@ static const unsigned char uc_scripts[] = {
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Latin, Common, Common, Common, Common, Common, Common,
-    Common, Common, Common, Common, Common, Common, Common, Latin, 
+    Common, Common, Common, Common, Common, Common, Common, Latin,
 
     /* U+2080-20ff at offset 4992 */
     Common, Common, Common, Common, Common, Common, Common, Common,
@@ -9191,7 +9196,7 @@ static const unsigned char uc_scripts[] = {
     Inherited, Inherited, Inherited, Inherited, Inherited, Inherited, Inherited, Inherited,
     Inherited, Inherited, Inherited, Inherited, Inherited, Inherited, Inherited, Inherited,
     Common, Common, Common, Common, Common, Common, Common, Common,
-    Common, Common, Common, Common, Common, Common, Common, Common, 
+    Common, Common, Common, Common, Common, Common, Common, Common,
 
     /* U+2100-217f at offset 5120 */
     Common, Common, Common, Common, Common, Common, Common, Common,
@@ -9209,7 +9214,7 @@ static const unsigned char uc_scripts[] = {
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Common, Common, Common, Common, Common, Common, Common,
-    Common, Common, Common, Common, Common, Common, Common, Common, 
+    Common, Common, Common, Common, Common, Common, Common, Common,
 
     /* U+2d00-2d7f at offset 5248 */
     Georgian, Georgian, Georgian, Georgian, Georgian, Georgian, Georgian, Georgian,
@@ -9227,7 +9232,7 @@ static const unsigned char uc_scripts[] = {
     Tifinagh, Tifinagh, Tifinagh, Tifinagh, Tifinagh, Tifinagh, Common, Common,
     Common, Common, Common, Common, Common, Common, Common, Tifinagh,
     Common, Common, Common, Common, Common, Common, Common, Common,
-    Common, Common, Common, Common, Common, Common, Common, Common, 
+    Common, Common, Common, Common, Common, Common, Common, Common,
 
     /* U+3000-307f at offset 5376 */
     Common, Common, Common, Common, Common, Han, Common, Han,
@@ -9245,7 +9250,7 @@ static const unsigned char uc_scripts[] = {
     Hiragana, Hiragana, Hiragana, Hiragana, Hiragana, Hiragana, Hiragana, Hiragana,
     Hiragana, Hiragana, Hiragana, Hiragana, Hiragana, Hiragana, Hiragana, Hiragana,
     Hiragana, Hiragana, Hiragana, Hiragana, Hiragana, Hiragana, Hiragana, Hiragana,
-    Hiragana, Hiragana, Hiragana, Hiragana, Hiragana, Hiragana, Hiragana, Hiragana, 
+    Hiragana, Hiragana, Hiragana, Hiragana, Hiragana, Hiragana, Hiragana, Hiragana,
 
     /* U+3080-30ff at offset 5504 */
     Hiragana, Hiragana, Hiragana, Hiragana, Hiragana, Hiragana, Hiragana, Hiragana,
@@ -9263,7 +9268,7 @@ static const unsigned char uc_scripts[] = {
     Katakana, Katakana, Katakana, Katakana, Katakana, Katakana, Katakana, Katakana,
     Katakana, Katakana, Katakana, Katakana, Katakana, Katakana, Katakana, Katakana,
     Katakana, Katakana, Katakana, Katakana, Katakana, Katakana, Katakana, Katakana,
-    Katakana, Katakana, Katakana, Common, Common, Katakana, Katakana, Katakana, 
+    Katakana, Katakana, Katakana, Common, Common, Katakana, Katakana, Katakana,
 
     /* U+3100-317f at offset 5632 */
     Common, Common, Common, Common, Common, Bopomofo, Bopomofo, Bopomofo,
@@ -9281,7 +9286,7 @@ static const unsigned char uc_scripts[] = {
     Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul,
     Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul,
     Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul,
-    Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, 
+    Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul,
 
     /* U+3180-31ff at offset 5760 */
     Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul,
@@ -9299,7 +9304,7 @@ static const unsigned char uc_scripts[] = {
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Common, Common, Common, Common, Common, Common, Common,
     Katakana, Katakana, Katakana, Katakana, Katakana, Katakana, Katakana, Katakana,
-    Katakana, Katakana, Katakana, Katakana, Katakana, Katakana, Katakana, Katakana, 
+    Katakana, Katakana, Katakana, Katakana, Katakana, Katakana, Katakana, Katakana,
 
     /* U+3200-327f at offset 5888 */
     Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul,
@@ -9317,7 +9322,7 @@ static const unsigned char uc_scripts[] = {
     Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul,
     Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul,
     Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul,
-    Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Common, Common, 
+    Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Common, Common,
 
     /* U+d780-d7ff at offset 6016 */
     Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul, Hangul,
@@ -9335,7 +9340,7 @@ static const unsigned char uc_scripts[] = {
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Common, Common, Common, Common, Common, Common, Common,
-    Common, Common, Common, Common, Common, Common, Common, Common, 
+    Common, Common, Common, Common, Common, Common, Common, Common,
 
     /* U+fb00-fb7f at offset 6144 */
     Latin, Latin, Latin, Latin, Latin, Latin, Latin, Common,
@@ -9353,7 +9358,7 @@ static const unsigned char uc_scripts[] = {
     Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
     Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
     Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
-    Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, 
+    Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
 
     /* U+fb80-fbff at offset 6272 */
     Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
@@ -9371,7 +9376,7 @@ static const unsigned char uc_scripts[] = {
     Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
     Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
     Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
-    Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, 
+    Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
 
     /* U+fd00-fd7f at offset 6400 */
     Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
@@ -9389,7 +9394,7 @@ static const unsigned char uc_scripts[] = {
     Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
     Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
     Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
-    Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, 
+    Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
 
     /* U+fd80-fdff at offset 6528 */
     Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
@@ -9407,7 +9412,7 @@ static const unsigned char uc_scripts[] = {
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Common, Common, Common, Common, Common, Common, Common,
     Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
-    Arabic, Arabic, Arabic, Arabic, Arabic, Common, Common, Common, 
+    Arabic, Arabic, Arabic, Arabic, Arabic, Common, Common, Common,
 
     /* U+fe00-fe7f at offset 6656 */
     Inherited, Inherited, Inherited, Inherited, Inherited, Inherited, Inherited, Inherited,
@@ -9425,7 +9430,7 @@ static const unsigned char uc_scripts[] = {
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Common, Common, Common, Common, Common, Common, Common,
     Arabic, Arabic, Arabic, Arabic, Arabic, Common, Arabic, Arabic,
-    Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, 
+    Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
 
     /* U+fe80-feff at offset 6784 */
     Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
@@ -9443,7 +9448,7 @@ static const unsigned char uc_scripts[] = {
     Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
     Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
     Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic, Arabic,
-    Arabic, Arabic, Arabic, Arabic, Arabic, Common, Common, Common, 
+    Arabic, Arabic, Arabic, Arabic, Arabic, Common, Common, Common,
 
     /* U+ff80-ffff at offset 6912 */
     Katakana, Katakana, Katakana, Katakana, Katakana, Katakana, Katakana, Katakana,
@@ -9461,9 +9466,21 @@ static const unsigned char uc_scripts[] = {
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Common, Common, Common, Common, Common, Common, Common,
     Common, Common, Common, Common, Common, Common, Common, Common,
-    Common, Common, Common, Common, Common, Common, Common, Common 
+    Common, Common, Common, Common, Common, Common, Common, Common
 };
 
 } // namespace QUnicodeTables
 
+Q_CORE_EXPORT int QT_FASTCALL QUnicodeTables::script(uint ucs4)
+{
+    if (ucs4 > 0xffff)
+        return Common;
+    int script = uc_scripts[ucs4 >> 7];
+    if (script < ScriptSentinel)
+        return script;
+    script = (((script - ScriptSentinel) * UnicodeBlockSize) + UnicodeBlockCount);
+    script = uc_scripts[script + (ucs4 & 0x7f)];
+    return script;
+}
+
 QT_END_NAMESPACE
diff --git a/src/corelib/tools/qunicodetables_p.h b/src/corelib/tools/qunicodetables_p.h
index 5c7cc08..be52bf9 100644
--- a/src/corelib/tools/qunicodetables_p.h
+++ b/src/corelib/tools/qunicodetables_p.h
@@ -162,20 +162,6 @@ namespace QUnicodeTables {
     enum { ScriptSentinel = 32 };
 
 
-    // see http://www.unicode.org/reports/tr14/tr14-19.html
-    // we don't use the XX, AI and CB properties and map them to AL instead.
-    // as we don't support any EBDIC based OS'es, NL is ignored and mapped to AL as well.
-    enum LineBreakClass {
-        LineBreak_OP, LineBreak_CL, LineBreak_QU, LineBreak_GL, LineBreak_NS,
-        LineBreak_EX, LineBreak_SY, LineBreak_IS, LineBreak_PR, LineBreak_PO,
-        LineBreak_NU, LineBreak_AL, LineBreak_ID, LineBreak_IN, LineBreak_HY,
-        LineBreak_BA, LineBreak_BB, LineBreak_B2, LineBreak_ZW, LineBreak_CM,
-        LineBreak_WJ, LineBreak_H2, LineBreak_H3, LineBreak_JL, LineBreak_JV,
-        LineBreak_JT, LineBreak_SA, LineBreak_SG,
-        LineBreak_SP, LineBreak_CR, LineBreak_LF, LineBreak_BK
-    };
-
-
     enum GraphemeBreak {
         GraphemeBreakOther,
         GraphemeBreakCR,
@@ -217,6 +203,20 @@ namespace QUnicodeTables {
     };
 
 
+    // see http://www.unicode.org/reports/tr14/tr14-19.html
+    // we don't use the XX, AI and CB properties and map them to AL instead.
+    // as we don't support any EBDIC based OS'es, NL is ignored and mapped to AL as well.
+    enum LineBreakClass {
+        LineBreak_OP, LineBreak_CL, LineBreak_QU, LineBreak_GL, LineBreak_NS,
+        LineBreak_EX, LineBreak_SY, LineBreak_IS, LineBreak_PR, LineBreak_PO,
+        LineBreak_NU, LineBreak_AL, LineBreak_ID, LineBreak_IN, LineBreak_HY,
+        LineBreak_BA, LineBreak_BB, LineBreak_B2, LineBreak_ZW, LineBreak_CM,
+        LineBreak_WJ, LineBreak_H2, LineBreak_H3, LineBreak_JL, LineBreak_JV,
+        LineBreak_JT, LineBreak_SA, LineBreak_SG,
+        LineBreak_SP, LineBreak_CR, LineBreak_LF, LineBreak_BK
+    };
+
+
     Q_CORE_EXPORT QUnicodeTables::LineBreakClass QT_FASTCALL lineBreakClass(uint ucs4);
     inline int lineBreakClass(const QChar &ch)
     { return lineBreakClass(ch.unicode()); }
diff --git a/src/gui/dialogs/qfiledialog.cpp b/src/gui/dialogs/qfiledialog.cpp
index a0dca5d..624610b 100644
--- a/src/gui/dialogs/qfiledialog.cpp
+++ b/src/gui/dialogs/qfiledialog.cpp
@@ -302,7 +302,6 @@ QT_BEGIN_INCLUDE_NAMESPACE
 #endif
 #include <qshortcut.h>
 #ifdef Q_WS_MAC
-#include <private/qunicodetables_p.h>
 #include <qmacstyle_mac.h>
 #endif
 QT_END_INCLUDE_NAMESPACE
diff --git a/src/gui/image/qjpeghandler.cpp b/src/gui/image/qjpeghandler.cpp
index e685694..b9eda05 100644
--- a/src/gui/image/qjpeghandler.cpp
+++ b/src/gui/image/qjpeghandler.cpp
@@ -515,29 +515,10 @@ inline my_jpeg_destination_mgr::my_jpeg_destination_mgr(QIODevice *device)
     free_in_buffer = max_buf;
 }
 
-static bool can_write_format(QImage::Format fmt)
-{
-    switch (fmt) {
-    case QImage::Format_Mono:
-    case QImage::Format_MonoLSB:
-    case QImage::Format_Indexed8:
-    case QImage::Format_RGB888:
-    case QImage::Format_RGB32:
-    case QImage::Format_ARGB32:
-    case QImage::Format_ARGB32_Premultiplied:
-        return true;
-        break;
-    default:
-        break;
-    }
-    return false;
-}
 
-static bool write_jpeg_image(const QImage &sourceImage, QIODevice *device, int sourceQuality)
+static bool write_jpeg_image(const QImage &image, QIODevice *device, int sourceQuality)
 {
     bool success = false;
-    const QImage image = can_write_format(sourceImage.format()) ?
-                         sourceImage : sourceImage.convertToFormat(QImage::Format_RGB888);
     const QVector<QRgb> cmap = image.colorTable();
 
     struct jpeg_compress_struct cinfo;
@@ -614,7 +595,7 @@ static bool write_jpeg_image(const QImage &sourceImage, QIODevice *device, int s
             case QImage::Format_Mono:
             case QImage::Format_MonoLSB:
                 if (gray) {
-                    const uchar* data = image.scanLine(cinfo.next_scanline);
+                    const uchar* data = image.constScanLine(cinfo.next_scanline);
                     if (image.format() == QImage::Format_MonoLSB) {
                         for (int i=0; i<w; i++) {
                             bool bit = !!(*(data + (i >> 3)) & (1 << (i & 7)));
@@ -627,7 +608,7 @@ static bool write_jpeg_image(const QImage &sourceImage, QIODevice *device, int s
                         }
                     }
                 } else {
-                    const uchar* data = image.scanLine(cinfo.next_scanline);
+                    const uchar* data = image.constScanLine(cinfo.next_scanline);
                     if (image.format() == QImage::Format_MonoLSB) {
                         for (int i=0; i<w; i++) {
                             bool bit = !!(*(data + (i >> 3)) & (1 << (i & 7)));
@@ -647,13 +628,13 @@ static bool write_jpeg_image(const QImage &sourceImage, QIODevice *device, int s
                 break;
             case QImage::Format_Indexed8:
                 if (gray) {
-                    const uchar* pix = image.scanLine(cinfo.next_scanline);
+                    const uchar* pix = image.constScanLine(cinfo.next_scanline);
                     for (int i=0; i<w; i++) {
                         *row = qRed(cmap[*pix]);
                         ++row; ++pix;
                     }
                 } else {
-                    const uchar* pix = image.scanLine(cinfo.next_scanline);
+                    const uchar* pix = image.constScanLine(cinfo.next_scanline);
                     for (int i=0; i<w; i++) {
                         *row++ = qRed(cmap[*pix]);
                         *row++ = qGreen(cmap[*pix]);
@@ -663,12 +644,12 @@ static bool write_jpeg_image(const QImage &sourceImage, QIODevice *device, int s
                 }
                 break;
             case QImage::Format_RGB888:
-                memcpy(row, image.scanLine(cinfo.next_scanline), w * 3);
+                memcpy(row, image.constScanLine(cinfo.next_scanline), w * 3);
                 break;
             case QImage::Format_RGB32:
             case QImage::Format_ARGB32:
             case QImage::Format_ARGB32_Premultiplied: {
-                QRgb* rgb = (QRgb*)image.scanLine(cinfo.next_scanline);
+                const QRgb* rgb = (const QRgb*)image.constScanLine(cinfo.next_scanline);
                 for (int i=0; i<w; i++) {
                     *row++ = qRed(*rgb);
                     *row++ = qGreen(*rgb);
@@ -678,8 +659,12 @@ static bool write_jpeg_image(const QImage &sourceImage, QIODevice *device, int s
                 break;
             }
             default:
-                qWarning("QJpegHandler: unable to write image of format %i",
-                         image.format());
+                for (int i=0; i<w; i++) {
+                    QRgb pix = image.pixel(i, cinfo.next_scanline);
+                    *row++ = qRed(pix);
+                    *row++ = qGreen(pix);
+                    *row++ = qBlue(pix);
+                }
                 break;
             }
             jpeg_write_scanlines(&cinfo, row_pointer, 1);
diff --git a/src/gui/kernel/qapplication_p.h b/src/gui/kernel/qapplication_p.h
index 18ec0df..636829e 100644
--- a/src/gui/kernel/qapplication_p.h
+++ b/src/gui/kernel/qapplication_p.h
@@ -528,12 +528,12 @@ public:
 #ifndef QT_NO_GESTURES
     QGestureManager *gestureManager;
     QWidget *gestureWidget;
+#endif
 #if defined(Q_WS_X11) || defined(Q_WS_WIN)
     QPixmap *move_cursor;
     QPixmap *copy_cursor;
     QPixmap *link_cursor;
 #endif
-#endif
 #if defined(Q_WS_WIN)
     QPixmap *ignore_cursor;
 #endif
diff --git a/src/gui/kernel/qapplication_x11.cpp b/src/gui/kernel/qapplication_x11.cpp
index b4cebd7..d905639 100644
--- a/src/gui/kernel/qapplication_x11.cpp
+++ b/src/gui/kernel/qapplication_x11.cpp
@@ -74,7 +74,6 @@
 #include "qevent_p.h"
 #include "qvarlengtharray.h"
 #include "qdebug.h"
-#include <private/qunicodetables_p.h>
 #include <private/qcrashhandler_p.h>
 #include <private/qcolor_p.h>
 #include <private/qcursor_p.h>
diff --git a/src/gui/painting/qbezier.cpp b/src/gui/painting/qbezier.cpp
index 2a9b31a..54c81ba 100644
--- a/src/gui/painting/qbezier.cpp
+++ b/src/gui/painting/qbezier.cpp
@@ -293,36 +293,6 @@ static ShiftResult good_offset(const QBezier *b1, const QBezier *b2, qreal offse
     return Ok;
 }
 
-static inline QLineF qline_shifted(const QPointF &p1, const QPointF &p2, qreal offset)
-{
-    QLineF l(p1, p2);
-    QLineF ln = l.normalVector().unitVector();
-    l.translate(ln.dx() * offset, ln.dy() * offset);
-    return l;
-}
-
-static bool qbezier_is_line(QPointF *points, int pointCount)
-{
-    Q_ASSERT(pointCount > 2);
-
-    qreal dx13 = points[2].x() - points[0].x();
-    qreal dy13 = points[2].y() - points[0].y();
-
-    qreal dx12 = points[1].x() - points[0].x();
-    qreal dy12 = points[1].y() - points[0].y();
-
-    if (pointCount == 3) {
-        return qFuzzyCompare(dx12 * dy13, dx13 * dy12);
-    } else if (pointCount == 4) {
-        qreal dx14 = points[3].x() - points[0].x();
-        qreal dy14 = points[3].y() - points[0].y();
-
-        return (qFuzzyCompare(dx12 * dy13, dx13 * dy12) && qFuzzyCompare(dx12 * dy14, dx14 * dy12));
-    }
-
-    return false;
-}
-
 static ShiftResult shift(const QBezier *orig, QBezier *shifted, qreal offset, qreal threshold)
 {
     int map[4];
@@ -353,17 +323,6 @@ static ShiftResult shift(const QBezier *orig, QBezier *shifted, qreal offset, qr
     if (np == 1)
         return Discard;
 
-    // We need to specialcase lines of 3 or 4 points due to numerical
-    // instability in intersections below
-    if (np > 2 && qbezier_is_line(points, np)) {
-        if (points[0] == points[np-1])
-            return Discard;
-
-        QLineF l = qline_shifted(points[0], points[np-1], offset);
-        *shifted = QBezier::fromPoints(l.p1(), l.pointAt(qreal(0.33)), l.pointAt(qreal(0.66)), l.p2());
-        return Ok;
-    }
-
     QRectF b = orig->bounds();
     if (np == 4 && b.width() < .1*offset && b.height() < .1*offset) {
         qreal l = (orig->x1 - orig->x2)*(orig->x1 - orig->x2) +
diff --git a/src/gui/painting/qprintengine_ps.cpp b/src/gui/painting/qprintengine_ps.cpp
index 28e9a7a..ca694ae 100644
--- a/src/gui/painting/qprintengine_ps.cpp
+++ b/src/gui/painting/qprintengine_ps.cpp
@@ -64,7 +64,6 @@
 #include "qbitmap.h"
 #include "qregion.h"
 #include "qimagewriter.h"
-#include <private/qunicodetables_p.h>
 #include <private/qpainterpath_p.h>
 #include <qdebug.h>
 #include <private/qdrawhelper_p.h>
diff --git a/src/gui/painting/qtextureglyphcache.cpp b/src/gui/painting/qtextureglyphcache.cpp
index e992bb2..2bb8cce 100644
--- a/src/gui/painting/qtextureglyphcache.cpp
+++ b/src/gui/painting/qtextureglyphcache.cpp
@@ -47,10 +47,6 @@
 #include "private/qnativeimage_p.h"
 #include "private/qfontengine_ft_p.h"
 
-#ifndef QT_DEFAULT_TEXTURE_GLYPH_CACHE_WIDTH
-#define QT_DEFAULT_TEXTURE_GLYPH_CACHE_WIDTH 256
-#endif
-
 QT_BEGIN_NAMESPACE
 
 // #define CACHE_DEBUG
@@ -212,10 +208,18 @@ void QTextureGlyphCache::populate(QFontEngine *fontEngine, int numGlyphs, const
         m_currentRowHeight = qMax(m_currentRowHeight, c.h + margin * 2);
 
         if (m_cx + c.w > m_w) {
-            // no room on the current line, start new glyph strip
-            m_cx = 0;
-            m_cy += m_currentRowHeight + paddingDoubled;
-            m_currentRowHeight = 0; // New row
+            int new_width = m_w*2;
+            while (new_width < m_cx + c.w)
+                new_width *= 2;
+            if (new_width <= maxTextureWidth()) {
+                resizeTextureData(new_width, m_h);
+                m_w = new_width;
+            } else {
+                // no room on the current line, start new glyph strip
+                m_cx = 0;
+                m_cy += m_currentRowHeight + paddingDoubled;
+                m_currentRowHeight = 0; // New row
+            }
         }
 
         c.x = m_cx;
diff --git a/src/gui/painting/qtextureglyphcache_p.h b/src/gui/painting/qtextureglyphcache_p.h
index 4131003..82aaf0d 100644
--- a/src/gui/painting/qtextureglyphcache_p.h
+++ b/src/gui/painting/qtextureglyphcache_p.h
@@ -64,6 +64,10 @@
 #  undef m_type
 #endif
 
+#ifndef QT_DEFAULT_TEXTURE_GLYPH_CACHE_WIDTH
+#define QT_DEFAULT_TEXTURE_GLYPH_CACHE_WIDTH 256
+#endif
+
 struct glyph_metrics_t;
 typedef unsigned int glyph_t;
 
@@ -132,6 +136,8 @@ public:
     inline bool isNull() const { return m_h == 0; }
 
     QHash<GlyphAndSubPixelPosition, Coord> coords;
+    virtual int maxTextureWidth() const { return QT_DEFAULT_TEXTURE_GLYPH_CACHE_WIDTH; }
+    virtual int maxTextureHeight() const { return 32768; }
 
     QImage textureMapForGlyph(glyph_t g, QFixed subPixelPosition) const;
 
diff --git a/src/gui/styles/qs60style.cpp b/src/gui/styles/qs60style.cpp
index 9116a1e..3ec6e10 100644
--- a/src/gui/styles/qs60style.cpp
+++ b/src/gui/styles/qs60style.cpp
@@ -3436,8 +3436,7 @@ bool QS60Style::eventFilter(QObject *object, QEvent *event)
             break;
         }
         case QEvent::MouseButtonRelease: {
-            const QWidget *w = QApplication::widgetAt(QCursor::pos());
-            if (w && d->m_pressedWidget) {
+            if (d->m_pressedWidget) {
                 d->m_pressedWidget->update();
                 d->m_pressedWidget = 0;
             }
diff --git a/src/gui/text/qtextdocumentfragment.cpp b/src/gui/text/qtextdocumentfragment.cpp
index d2e2c9f..e36a6f0 100644
--- a/src/gui/text/qtextdocumentfragment.cpp
+++ b/src/gui/text/qtextdocumentfragment.cpp
@@ -43,7 +43,6 @@
 #include "qtextdocumentfragment_p.h"
 #include "qtextcursor_p.h"
 #include "qtextlist.h"
-#include "private/qunicodetables_p.h"
 
 #include <qdebug.h>
 #include <qtextcodec.h>
diff --git a/src/gui/text/qtexthtmlparser.cpp b/src/gui/text/qtexthtmlparser.cpp
index 27f647c..5b9ab90 100644
--- a/src/gui/text/qtexthtmlparser.cpp
+++ b/src/gui/text/qtexthtmlparser.cpp
@@ -53,7 +53,6 @@
 #include "qtextdocument_p.h"
 #include "qtextcursor.h"
 #include "qfont_p.h"
-#include "private/qunicodetables_p.h"
 #include "private/qfunctions_p.h"
 
 #ifndef QT_NO_TEXTHTMLPARSER
diff --git a/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp b/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp
index 3dc7789..952427c 100644
--- a/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp
+++ b/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp
@@ -291,4 +291,13 @@ int QGLTextureGlyphCache::glyphPadding() const
     return 1;
 }
 
+int QGLTextureGlyphCache::maxTextureWidth() const
+{
+    return ctx->d_ptr->maxTextureSize();
+}
+
+int QGLTextureGlyphCache::maxTextureHeight() const
+{
+    return ctx->d_ptr->maxTextureSize();
+}
 QT_END_NAMESPACE
diff --git a/src/opengl/gl2paintengineex/qtextureglyphcache_gl_p.h b/src/opengl/gl2paintengineex/qtextureglyphcache_gl_p.h
index 345684d..ada47e9 100644
--- a/src/opengl/gl2paintengineex/qtextureglyphcache_gl_p.h
+++ b/src/opengl/gl2paintengineex/qtextureglyphcache_gl_p.h
@@ -108,6 +108,8 @@ public:
     virtual void resizeTextureData(int width, int height);
     virtual void fillTexture(const Coord &c, glyph_t glyph, QFixed subPixelPosition);
     virtual int glyphPadding() const;
+    virtual int maxTextureWidth() const;
+    virtual int maxTextureHeight() const;
 
     inline GLuint texture() const {
         QGLTextureGlyphCache *that = const_cast<QGLTextureGlyphCache *>(this);
diff --git a/src/opengl/qgl_x11.cpp b/src/opengl/qgl_x11.cpp
index bfb232d..f3a4c95 100644
--- a/src/opengl/qgl_x11.cpp
+++ b/src/opengl/qgl_x11.cpp
@@ -54,6 +54,7 @@
 #include <private/qt_x11_p.h>
 #include <private/qpixmap_x11_p.h>
 #include <private/qimagepixmapcleanuphooks_p.h>
+#include <private/qunicodetables_p.h>
 #ifdef Q_OS_HPUX
 // for GLXPBuffer
 #include <private/qglpixelbuffer_p.h>
diff --git a/src/opengl/qpaintengine_opengl.cpp b/src/opengl/qpaintengine_opengl.cpp
index a5ec12f..58778ea 100644
--- a/src/opengl/qpaintengine_opengl.cpp
+++ b/src/opengl/qpaintengine_opengl.cpp
@@ -4735,9 +4735,11 @@ void QGLGlyphCache::cacheGlyphs(QGLContext *context, QFontEngine *fontEngine,
         font_cache = new QGLFontGlyphHash;
 //         qDebug() << "new context" << context << font_cache;
         qt_context_cache.insert(context, font_cache);
-        if (context->isValid() && context->device()->devType() == QInternal::Widget) {
-            QWidget *widget = static_cast<QWidget *>(context->device());
-            connect(widget, SIGNAL(destroyed(QObject*)), SLOT(widgetDestroyed(QObject*)));
+        if (context->isValid()) {
+            if (context->device()->devType() == QInternal::Widget) {
+                QWidget *widget = static_cast<QWidget *>(context->device());
+                connect(widget, SIGNAL(destroyed(QObject*)), SLOT(widgetDestroyed(QObject*)));
+            }
             connect(QGLSignalProxy::instance(),
                     SIGNAL(aboutToDestroyContext(const QGLContext*)),
                     SLOT(cleanupContext(const QGLContext*)));
diff --git a/src/plugins/graphicssystems/meego/qmeegoextensions.h b/src/plugins/graphicssystems/meego/qmeegoextensions.h
index f1a74f5..ee20bd8 100644
--- a/src/plugins/graphicssystems/meego/qmeegoextensions.h
+++ b/src/plugins/graphicssystems/meego/qmeegoextensions.h
@@ -42,12 +42,12 @@
 #ifndef MEXTENSIONS_H
 #define MEXTENSIONS_H
 
-#include <EGL/egl.h>
-#include <GLES2/gl2.h>
-#include <GLES2/gl2ext.h>
 #include <private/qgl_p.h>
 #include <private/qeglcontext_p.h>
 #include <private/qpixmapdata_gl_p.h>
+#include <EGL/egl.h>
+#include <GLES2/gl2.h>
+#include <GLES2/gl2ext.h>
 
 /* Extensions decls */
 
diff --git a/src/plugins/imageformats/jpeg/jpeg.pro b/src/plugins/imageformats/jpeg/jpeg.pro
index c5671c3..fb254b8 100644
--- a/src/plugins/imageformats/jpeg/jpeg.pro
+++ b/src/plugins/imageformats/jpeg/jpeg.pro
@@ -3,20 +3,6 @@ include(../../qpluginbase.pri)
 
 QTDIR_build:REQUIRES = "!contains(QT_CONFIG, no-jpeg)"
 
-wince*: {
-    DEFINES += NO_GETENV
-    contains(CE_ARCH,x86):CONFIG -= stl exceptions
-    contains(CE_ARCH,x86):CONFIG += exceptions_off
-}
-
-#Disable warnings in 3rdparty code due to unused arguments
-symbian: {
-        QMAKE_CXXFLAGS.CW += -W nounusedarg
-        TARGET.UID3=0x2001E61B
-} else:contains(QMAKE_CC, gcc): {
-    QMAKE_CFLAGS_WARN_ON += -Wno-unused-parameter -Wno-main
-}
-
 include(../../../gui/image/qjpeghandler.pri)
 SOURCES += main.cpp
 
diff --git a/src/qt3support/dialogs/q3filedialog.cpp b/src/qt3support/dialogs/q3filedialog.cpp
index 35f7890..f9dfaa1 100644
--- a/src/qt3support/dialogs/q3filedialog.cpp
+++ b/src/qt3support/dialogs/q3filedialog.cpp
@@ -106,7 +106,6 @@
 #ifdef Q_WS_MAC
 #include "qmacstyle_mac.h"
 #include "private/qt_mac_p.h"
-#include "private/qunicodetables_p.h"
 #undef check
 #endif
 
diff --git a/src/qt3support/text/q3richtext.cpp b/src/qt3support/text/q3richtext.cpp
index 625dd95..d84a85b 100644
--- a/src/qt3support/text/q3richtext.cpp
+++ b/src/qt3support/text/q3richtext.cpp
@@ -64,7 +64,6 @@
 #include "q3stylesheet.h"
 #include "qtextstream.h"
 #include <private/qtextengine_p.h>
-#include <private/qunicodetables_p.h>
 
 #include <stdlib.h>