Commit Graph

17483 Commits

Author SHA1 Message Date
Jason McDonald
3b1e9a7f9b Doc: Address some "No documentation for..." warnings in QTest
Task-number: QTBUG-36985
Change-Id: I811b4711edc3420911fcd706ecef2d090f41bc89
Reviewed-by: Sergio Ahumada <sahumada@blackberry.com>
2014-02-22 09:51:14 +01:00
Friedemann Kleint
300be65b16 Windows: Use GetForegroundWindow() to check for active windows.
The previously used GetActiveWindow() returns the application's
window also if it is minimized.

Task-number: QTBUG-36806

Change-Id: I8ede3ea30e7b714aa1af85ed67e510e1692ebb8f
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>
Reviewed-by: Oliver Wolff <oliver.wolff@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
2014-02-22 09:51:14 +01:00
Thiago Macieira
8b54cfff82 Make D-Bus types without a matching Qt one prettier in qdbus
Print "QMap<QString,QString>" for "a{ss}" and print a nicer expansion of
other types.

Change-Id: I0a7a2ecf8f0a62bd97931f3c129cd4cb4f471ef1
Reviewed-by: Lorn Potter <lorn.potter@jollamobile.com>
2014-02-22 04:38:56 +01:00
Thiago Macieira
c1d4a634cb Fix off-by-one error: the next ASCII character is next one
The bit scan function returns the index of the last non-ASCII
character. The next ASCII is the one after this. This means all the
benchmarks were made while reentering the SIMD loop uselessly...

Change-Id: If7de485a63428bfa36d413049d9239ddda1986aa
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
2014-02-22 04:38:41 +01:00
Thiago Macieira
3a3a7f8842 Normalize signal & slot signatures in connection
Profiling showed that Qt Creator spent 2% of its load time normalizing
signals and slots. By pre-normalizing everything, we ensure that there
is no runtime cost. Profiling after this commit and the others in this
series shows that the cost dropped down to zero.

Change-Id: Ifc5a2c2552e245fb9a5f31514e9dd683c5c55327
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2014-02-22 04:38:37 +01:00
Thiago Macieira
d7287f595a Make QTextDecoder use our qt_from_latin1 code
Disassembly shows the Intel compiler does expand to SIMD, but a much
worse code than ours. Clang 3.4 does generate a compact SIMD version,
probably of the same quality as our hand-written code. And GCC 4.7
through 4.9 don't generate SIMD at all.

So let's use the most efficient version.

Change-Id: I418e201a774ac0df1fb2b7a7d9589df7c9b655db
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
2014-02-22 04:38:28 +01:00
Thiago Macieira
1704cecfac Re-group and re-sort the configure output
G does not come after I. That's actually my fault, in the original
commit. But some options have been added since then in the wrong place
and/or using wrong settings for the report_support function.

Change-Id: Ib3f7d58a41059e5e7f97fd0e223b9629664686ad
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2014-02-22 04:38:25 +01:00
Thiago Macieira
1c63909ad8 Make sure all containers compile in strict-iterator mode
Unit-test this by making the QList, QVector, QHash and QMap unit tests
be duplicated under strict-iterator mode. There's no test for
QLinkedList.

The tst_Collections test does not compile under strict-iterator
mode. It generated over 15000 errors when I tried.

The strict iterators required a small change: the difference_type
typedef needs to match the operators that get distances
(operator-(iterator)) and move the iterator around (+, -, +=, -=, etc.).

Task-number: QTBUG-29608
Change-Id: I834873934c51d0f139a994cd395818da4ec997e2
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
Reviewed-by: Jason McDonald <macadder1@gmail.com>
2014-02-22 04:38:01 +01:00
Christian Strømme
de5ae6917c Android: Enable text selection only when ImhNoPredictiveText is set.
Mouse selection does not work well with Android and text will be
randomly copied, pasted or deleted. This behavior is especially bad
when predictive text is enabled.

Task-number: QTBUG-34616
Change-Id: I732ad7db52169bfb5735c237cf24597a3d6d64ba
Reviewed-by: Paul Olav Tvete <paul.tvete@digia.com>
2014-02-21 20:33:10 +01:00
Christian Strømme
a03a69efb9 Android: Do not enable text selection in QTextEdits by default.
Text selection does not work correctly and is currently causing
selected text to be randomly copied, pasted or deleted.

Task-id: QTBUG-34616
Change-Id: I98678b7575034325dd8a4fa181ee4cb182783a3b
Reviewed-by: Paul Olav Tvete <paul.tvete@digia.com>
2014-02-21 20:33:10 +01:00
Marc Mutz
208acff3fc QLibraryInfo: mark build() function as nothrow
Change-Id: Ie95fa52e4e00fd0747d3554c9f2a4d8076faaaf6
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
2014-02-21 20:33:10 +01:00
Marc Mutz
d9ce5c35df QSslCipher: make QString constructor explicit
A QSslCipher is not an equivalent representation of a QString, so
the constructor that takes a QString should be explicit.

Change-Id: I4c1329d1eebf91b212616eb5200450c0861d900f
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
2014-02-21 20:33:10 +01:00
Marc Mutz
f41d5ec626 QPainterPathStroker: make QPen constructor explicit
A QPainterPathStroker is not an equivalent representation of a QPen, so
the constructor that takes a QPen should be explicit.

Arguably, the named constructor idiom would be even better here:

    static QPainterPathStroker QPainterPathStroker::fromPen(const QPen &pen);

But QPainterPathStroker is non-copyable.

Change-Id: I3148dc0ee336026781d8bc1baf21c113c7b41ce8
Reviewed-by: Gunnar Sletta <gunnar.sletta@jollamobile.com>
2014-02-21 20:33:10 +01:00
Jorgen Lind
ae4e44644a Fix rounding error when creating QT_FT_Vector
This fixes a problem that QScanConverter::mergeLine didn't recognize
lins as being the same (when they where), causing aliasing effects

Task-number: QTBUG-36354
Change-Id: I29d92ddb4e867025541bdc6b294cfaca55c0d3e1
Reviewed-by: Gunnar Sletta <gunnar.sletta@jollamobile.com>
2014-02-21 20:33:10 +01:00
John Layt
3aae3e81ef QMarginsF - Add new QMarginsF class
Add a new QMarginsF class to complement QMargins in the style of
QSize/QSizeF and QRect/QRectF.

[ChangeLog][QtCore] Added class QMarginsF to support handling margins
with floating-point values.

Change-Id: Iaaa95ec85f5d126d9d864fc4b607241a8c8a8f3a
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
2014-02-21 20:33:10 +01:00
John Layt
c7aa3a6925 QRect - Add missing QMargins subtraction operator
[ChangeLog][QtCore][QRect] Added QMargins subtraction operator.

Change-Id: I64d449e2bae81a34df2cd019cff3fb186f8aaaae
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
2014-02-21 20:33:10 +01:00
John Layt
9c6447e081 QMargins - Add missing operators
Add missing standard operators.

[ChangeLog][QtCore][QMargins] Added missing addition and subtraction
operators.

Change-Id: I6aeed39531a736c12d378a817a9431279da79bc4
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
2014-02-21 20:33:10 +01:00
John Layt
db352e1e97 QRect - Move QMargins operators
Move QMargins operators to QRect file, change include sequence.

Change-Id: I0e2ad91859ae65eb67c6ece50f8e4037516b463e
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
2014-02-21 20:33:10 +01:00
BogDan Vatra
b9feb88466 Start the chronometer.
Change-Id: Ia165ce4a79b108ddb0d74a7d8fccd4f48fe14442
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@digia.com>
2014-02-21 20:33:10 +01:00
BogDan Vatra
388745ecc8 Sort include headers
Change-Id: I453a40d57a7c3d6062c23f6772de1b8330f61067
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@digia.com>
2014-02-21 20:33:10 +01:00
Andy Shaw
ecd3027d38 Strip any trailing spaces from the filename before trying to open it
On Windows, trailing spaces in a filename are silently ignored, so we
need to strip it before trying to open a file with it. Otherwise it ends
up being stripped later and in a case like " ." it will end up causing
Qt to think that a folder exists when it does not.

[ChangeLog][Platform Specific Changes][Windows][QtWidgets][QFileDialog]
Handled the case of having trailing spaces in a filename correctly so if
the filename ends up being empty that the parent path is used instead.

Change-Id: I6500cc3a44746bf4a65e73bcfb63265a0a97c8a3
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2014-02-21 15:58:51 +01:00
Laszlo Agocs
54d43c6480 Expose NPOTTextureRepeat in QOpenGLFunctions
Desktop GL 2.0 and higher supports GL_REPEAT on non-power-of-two
textures. GL_ARB_texture_non_power_of_two mentions this explicitly
in issue #8.

Change-Id: Ia7f3b412b39cca4bec8a6caec3b1281b4c29ab75
Reviewed-by: Jørgen Lind <jorgen.lind@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Gunnar Sletta <gunnar.sletta@jollamobile.com>
2014-02-21 15:53:48 +01:00
Laszlo Agocs
3c50119625 Avoid using GLX Pbuffers on Catalyst
Trigger QOffscreenSurface's fallback mode (hidden QWindow and a regular window
surface) instead. queryDummyContext() already works like this but the same must
be done for any QOffscreenSurface.

Task-number: QTBUG-36900
Change-Id: I64176ac6704e9d6ed768fa3d456c40c8818be6dc
Reviewed-by: Gunnar Sletta <gunnar.sletta@jollamobile.com>
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>
2014-02-21 15:53:41 +01:00
Laszlo Agocs
1e413e01e0 eglfs: Fix swapped red and blue with QOpenGLWidget
Change-Id: I0793d0b53c0e7df65fecfe43ef9daaf07413ea77
Reviewed-by: Jørgen Lind <jorgen.lind@digia.com>
2014-02-21 15:53:14 +01:00
Laszlo Agocs
727f50d11e Remove QT_OPENGLPROXY_DEBUG
Change-Id: Iac4c5217eca88ac14acca55d19e421d8e33cdb1d
Reviewed-by: Jørgen Lind <jorgen.lind@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
2014-02-21 15:53:03 +01:00
Laszlo Agocs
ba77406c4d Avoid truncation warning in openglwindow example
msvc shows a warning about double -> float truncation. Avoid this.

Change-Id: I1b74cf407c81c881df5e95cc7d64a210888595e3
Reviewed-by: Jørgen Lind <jorgen.lind@digia.com>
Reviewed-by: Gunnar Sletta <gunnar.sletta@jollamobile.com>
2014-02-21 15:52:59 +01:00
BogDan Vatra
4d08d80be6 Rework the splash screen for Android.
Allow the developers to define a splash screen which will be visible
until the first window is created.

[ChangeLog][Android] Allow the developers to define a splash
screen which will be visible until the first window is created.

Task-number: QTBUG-30652

Change-Id: I5da80be417ffffb03e66009f45745d4b387d2912
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@digia.com>
2014-02-21 15:50:52 +01:00
BogDan Vatra
5e05c230af Fix paint artifacts.
Android is using double buffering, so, we need to repaint the bounding
rect of the repaint region, otherwise black holes will appear.

Change-Id: I21f36a6f5f1a6c64b605c0fef3af10dfdc5ec6e2
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@digia.com>
2014-02-21 15:50:43 +01:00
Marc Mutz
ef2527df68 QTextObject: replace a use of an inefficient QList with QVector
The QTextLayout::FormatRange is larger than void* and thus should not be held in
QList. Use a QVector instead.

This is public, but as of yet unreleased API.

Change-Id: Ie04a561b43c91c3b2befb3cac2981821f84d5f77
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Gunnar Sletta <gunnar.sletta@jollamobile.com>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2014-02-20 21:34:44 +01:00
Friedemann Kleint
42afcfd8ce Windows: Ensure clipboard is flushed out before QGuiApplication is destroyed.
Otherwise, OleFlushClipboard() might query the data again which causes
problems for QMimeData-derived classes using QPixmap/QImage.

Task-number: QTBUG-36958

Change-Id: I89e58eeb64bd3481e89ad789f310f19ddb4604a2
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
2014-02-20 20:27:42 +01:00
Kai Koehne
22f0dc4f89 Loosen checks for Q_COMPILER_VARIADIC_MACROS
So far we did bind the definition of Q_COMPILER_VARIADIC_MACROS to
C++11 (so gcc, clang will not define it in default gnu++98 standard).
However, variadic macros are a feature of the gcc preprocessor since
version 2.97, and are enabled in the default configurations on gcc, clang,
icc.

This might cause warnings and errors though if one enables additional
warnings in gcc, clang (e.g. by -pedantic). Anyhow, as a precedent
qglobal.h already relies on  'long long' ... The warning can be disabled
by adding '-Wno-variadic-macros'.

[ChangeLog][Compiler Specific Changes] Variadic macros are now enabled
more liberally for gcc, clang, icc. If you have warnings (because you e.g.
compile with -pedantic), disable them by -Wno-variadic-macros.

Change-Id: Ie979b85809508ad70cab75e6981f20496429f463
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2014-02-20 20:17:56 +01:00
Bernd Weimer
d641792ff2 Fix QFontMetrics width
Commit f4dd534 introduced a regression, so that QFontMetrics reported
a wrong size (to be more specific width) for FreeType fonts.
The calculation of glyph advances has to to reflect (rounded)
integral number of pixels. This was only done when the glyph was cached.
So in some cases the first call to QFontMetrics::size gave a different
result than the second.
This patch reverts f4dd5344fb.

The tst_QFontMetrics::same auto test only happened to work on some
platforms, on BlackBerry for instance it did not. Extended the test
case to make sure it works for different font sizes.

Change-Id: Ia5bb9abd3ff98193c9bba048b85207672ed8d9c3
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2014-02-20 20:13:27 +01:00
Andrew Knight
2d22e73775 WinRT package_manifest: Remove comment about manifest overwrite
This comment is wrong and should be removed. The manifest is always
generated.

Change-Id: I281737dd6a358380fb557063eadae88909f5078b
Reviewed-by: Oliver Wolff <oliver.wolff@digia.com>
2014-02-20 12:04:32 +01:00
Jerome Pasion
93d35c07d0 Doc: Updated CSS used by the offline documentation.
-new layout for landing page
-updates to title sizes and changes to footer
-fixes to general paragraph issues

-index.qdoc changed in qtdoc repository

Task-number: QTBUG-36411
Change-Id: Icb4fb0374e474137686f4cb67c64dc0249fef2c4
Reviewed-by: Martin Smith <martin.smith@digia.com>
2014-02-20 11:06:40 +01:00
Jerome Pasion
e99c374944 Doc: Removed Contents listing for Qt Examples and Tutorials page.
-Qt Examples and Tutorials page does not need the table of contents.

Task-number: QTBUG-36838
Change-Id: Id51ebc7cba7831a24cd9d8e8e6bde7f96bece326
Reviewed-by: Martin Smith <martin.smith@digia.com>
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
2014-02-20 11:06:14 +01:00
Thiago Macieira
de1d5d2e39 Bump Qt version to 5.4.0
Change-Id: I9eea1d2e383aff7eec4817b17c098a6fcc03e041
Reviewed-by: Sergio Ahumada <sahumada@blackberry.com>
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
2014-02-20 09:23:55 +01:00
Shawn Rutledge
37b8bb5473 QFileDialog: restore state from QSettings after creating widgets
After 37ca2224ec it's necessary to
read the saved QSettings again after creating widgets, in order to
deal with the settings which only affect widgets (such as saved
bookmarks).  It's also necessary to read them if widgets are not used
though, because some of the settings affect native dialog options.

Task-number: QTBUG-36888
Change-Id: I8cf53db864b173c50a876a1d5ce29c1e073fcaa6
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
2014-02-20 08:24:34 +01:00
Andy Shaw
9babaac16d Only do a repolish() of the widget if it was already polished
By ensuring that the widget is already polished before doing a repolish it
means that if you reset the stylesheet then it unsets any changes that
the stylesheet had applied to the widget.

Task-number: QTBUG-18958

Change-Id: Ie0aeda0dac9f2211b7feca138c115cf2b48aac80
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
2014-02-20 08:14:04 +01:00
Andy Shaw
72fbcc8bbf Ensure we switch back to the real paint engine when not emulating
When the emulation paint engine was no longer needed then it would still
end up using it because the flags would prevent it from being switched
back. This ensures that it has the right engine when something triggers
it to be switched.

Change-Id: I7571923d16cbebd9fdd34560631b561c07a724f7
Reviewed-by: Laszlo Agocs <laszlo.agocs@digia.com>
2014-02-20 08:13:57 +01:00
Sergio Ahumada
170df5addb Remove qSort usages from gui tests
QtAlgorithms is getting deprecated,
see http://www.mail-archive.com/development@qt-project.org/msg01603.html

Change-Id: Idf0fc471f8ab7b30a097d8faf93c93d5ebbb03ef
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
2014-02-20 08:10:19 +01:00
Sergio Ahumada
a01b7dad50 Remove qSort usages from tests
QtAlgorithms is getting deprecated,
see http://www.mail-archive.com/development@qt-project.org/msg01603.html

Change-Id: I4c48db80533802e37771d3967fa10bfb7000cb9a
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
2014-02-20 08:10:06 +01:00
Sergio Ahumada
ac127a8c09 Blackberry: Fix QFileSystemEngine::tempPath()
Fall back to /var/tmp instead of /tmp if neither TMPDIR nor TEMP are set.

/tmp is not a true filesystem on BB10 but rather a symbolic link to /dev/shmem

For more info see
http://www.qnx.com/developers/docs/6.3.0SP3/neutrino/user_guide/fsystems.html#RAM

Change-Id: Ie690ed74ffd81b52ef4623458c3ff88629aee00a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2014-02-20 08:09:49 +01:00
Giuseppe D'Angelo
121e712935 QHash: use prime numbers when rebucketing
QHash uses an array representing the difference between 2^i and
the next prime; when growing, it calculates 2^x + array[x] (with
`x' representing the "hash table size in bits").

For some reason lost in history the differences are actually wrong
and the calculation above leads to using composite numbers.

Hence: use the right sequence and always produce primes. The right
sequence is actually A092131 from OEIS: http://oeis.org/A092131

Note that the sequence starts at A(1), but we need A(0) too.
Also we truncate the sequence to when growing too much, just like
the old code did, and use powers of two in that case instead.

Task-number: QTBUG-36866
Change-Id: Id2e3fc9cb567c0fdca305dee38f480e17639ca04
Reviewed-by: Morten Johan Sørvig <morten.sorvig@digia.com>
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
2014-02-19 23:53:01 +01:00
Peter Hartmann
1de244ea65 network: add support for the SPDY protocol
Currently the only supported SPDY version is 3.0.

The feature needs to be enabled explicitly via
QNetworkRequest::SpdyAllowedAttribute. Whether SPDY actually was used
can be determined via QNetworkRequest::SpdyWasUsedAttribute from a
QNetworkReply once it has been started (i.e. after the encrypted()
signal has been received). Whether SPDY can be used will be
determined during the SSL handshake through the TLS NPN extension
(see separate commit).

The following things from SPDY have not been enabled currently:
* server push is not implemented, it has never been seen in the wild;
  in that case we just reject a stream pushed by the server, which is
  legit.
* settings are not persisted across SPDY sessions. In practice this
  means that the server sends a small message upon session start
  telling us e.g. the number of concurrent connections.
* SSL client certificates are not supported.

Task-number: QTBUG-18714

[ChangeLog][QtNetwork] Added support for the SPDY protocol (version
3.0).

Change-Id: I81bbe0495c24ed84e9cf8af3a9dbd63ca1e93d0d
Reviewed-by: Richard J. Moore <rich@kde.org>
2014-02-19 21:44:15 +01:00
Samuel Gaist
42789d04a3 Use QMAKE_TARGET_BUNDLE_PREFIX to build bundle identifier
Currently the bundle identifier is build using com.yourcompany +
QMAKE_BUNDLE. This patch adds the handling of
QMAKE_TARGET_BUNDLE_PREFIX to build the bundle prefix.

Task-number: QTBUG-19006

Change-Id: I014279da6dbef393b0df36f6d4995e40ab105316
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Liang Qi <liang.qi@digia.com>
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@digia.com>
2014-02-19 21:44:15 +01:00
Thiago Macieira
0ed63f0a2b Add the option of using decltype() in Q_FOREACH
This should allow more compilers to use the shorter & simpler version of
the macro.

Change-Id: Ibd2bf20f479b707a7806d0265a5580ebfc2e7733
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2014-02-19 20:45:33 +01:00
Thiago Macieira
c35a3f5190 Redo the Q_FOREACH loop control without GCC statement expressions
It's possible to do without them, which probably makes the number of
supported compilers a lot bigger: they just need to support decltype()
or __typeof__.

That includes the Intel compiler. The old code was also apparently
working, but no one had realized the old workaround for some old version
was still in place.

The loop overhead is more or less the same. I have not done benchmarks,
but inspection of the generated assembly shows more or less the same
number of instructions.

Change-Id: I32d499c84a6ddd19d994b49f17a469acb5c3a3f1
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2014-02-19 20:45:33 +01:00
Tor Arne Vestbø
d0784ae43b Prevent top/left clipping of anti-aliased glyphs in CoreText font engine
Padding the bounding rect was not enough, as we failed to shift the glyph
accordingly so that it would end up in the center of the bounding rect.

We also didn't take subpixel-positioning into account, which may shift the
position of the glyph too far to the right to be within the image size that
we reserve.

There are still cases where the glyphs seem clipped compared to the same
text rendered with CoreText, but that's because we end up shaping the
text slightly differently, resulting in different subpixel positions
than what CoreText chooses.

Change-Id: Icb88c829f86457b16bdecbc4c24b3f1c23448261
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
2014-02-19 19:36:34 +01:00
Tor Arne Vestbø
e380a48af7 Unify alpha map padding in CoreText font engine
Instead of padding the image size manually, we rely on alphaMapBoundingBox
to give use the right glyph metrics.

For clarity, a few function arguments were renamed in the affected code.

Change-Id: I84c31e613a1048ea839a390af70342e5388ed0cb
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
2014-02-19 19:36:29 +01:00
Tor Arne Vestbø
4de3c5db23 Unify glyph format between QFontEngine and QFontEngineGlyphCache
Instead of the glyph cache having its own cache type that always mapped
one to one to a font engine glyph format, causing confusion and needless
conversions, the glyph caches now use QFontEngine's glyph format enum.

This also removes the iffy use of an int for the glyphFormat in the font
engines.

Change-Id: I529bad5c179e004f63e152f7dcc311d298c3db98
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
2014-02-19 19:36:25 +01:00