Commit Graph

659 Commits

Author SHA1 Message Date
Nicolas Werner
3f40a8b5b1 Add QTextListFormat::start: html and markdown ordered list index offset
This is useful for a lot of applications that render text coming from
sources which already support arbitrarily numbered lists (like chat
applications for example). Application-side workarounds usually have
significant overhead; and this feature has been requested multiple times.

It should be possible to both read and write HTML with the <ol start="x">
attribute, and read and write Markdown with arbitrary numbers for the
first item in a list.

[ChangeLog][QtGui] QTextList now supports specifying a start index using
the new QTextList::{setStart, start} functions. The HTML start attribute
on ordered lists in rich text documents is now parsed and used when
rendering a text list. Non-negative indices in markdown lists are now
also parsed and written properly. This allows starting a list with a
different number than 1.

Fixes: QTBUG-30407
Fixes: QTBUG-65384
Task-number: QTBUG-107562
Change-Id: Ib35b9378d9134ffedaa2d92f728b0984793aa7c1
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2023-03-22 10:50:58 +01:00
Friedemann Kleint
97bfacf1e2 tests: Remove remains of qmake conversion from CMakeLists.txt files
Pick-to: 6.5
Change-Id: I8d106554bb86ac1ec9bb7a4083de4c376bcbab1d
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2023-02-17 21:56:49 +01:00
Eskil Abrahamsen Blomfeldt
fc33fea999 Don't do font merging for PUA characters
The "Private Use Area" are subsets of Unicode which are not
considered regular characters, but reserved for fonts to provide
custom glyphs.

If these were used and the main font did not have support for them,
we would look them up in other fonts and sometimes display an
arbitrary selection of glyphs, based on whatever existed on the
platform. This is unexpected and different from how native apps
work on Windows, for instance.

[ChangeLog][QtGui][Text] Font merging (automatic assignment of
alternative fonts) is no longer applied for characters in the
Private Use Areas of Unicode.

Pick-to: 6.5
Fixes: QTBUG-110502
Change-Id: Id2c63786aafda59bf170e0d7263eb78a391fe46d
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2023-02-10 14:56:34 +01:00
Eskil Abrahamsen Blomfeldt
bfe080debb Update Harfbuzz to version 6.0.0
Note: This requires an update to the tst_qtextlayout test, because
the test assumed that the Arabic string would always yield a run
of two glyphs. This was a side effect of how Harfbuzz handled
Qt's test font, which has zero font tables and cannot be used for
shaping. With the Harfbuzz update, the Arabic text here yields a
single cluster instead, which actually makes more sense, so the
test has been made a bit more robust to support both cases.

Pick-to: 6.2 6.5
Task-number: QTBUG-110338
Change-Id: I93d4cf8e3046dc93224e144d4c81d86bef4918d1
Reviewed-by: Lars Knoll <lars@knoll.priv.no>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2023-01-31 08:20:03 +00:00
Eskil Abrahamsen Blomfeldt
49a63d3759 Fix infinite layout loop with negative line width
Setting a negative line width does not make much sense, but in
earlier Qt versions, this work the same as if the line width was 0
(just give you the minimal layout given wrapping constraints).

But since 991c056438, we check if
current width > line width at an earlier point, and because 0 > -1,
we would exit immediately before adding any characters to the text
line.

To restore the behavior in earlier versions, we set the minimum
possible line width to 0.

Pick-to: 6.5
Fixes: QTBUG-109474
Change-Id: Iceadd5135681f61b30de8221853834983941c5a4
Reviewed-by: Lars Knoll <lars@knoll.priv.no>
Reviewed-by: hjk <hjk@qt.io>
2023-01-09 14:48:39 +01:00
Ahmad Samir
2ed4e5d37d Fix two compiler warnings
Comparing singed/usigned ints.
Use override keyword.

Change-Id: I03d2c4359e0600360ebcfece593a3b125e5c9c53
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2023-01-05 21:01:22 +02:00
Volker Hilsheimer
2d87c4d881 QTextImageHandler: Resolve Nx images correctly for file or qrc URLs
The qt_findAtNxFile helper in qicon.cpp expects a local file name that
can be probed with QFile::exists. If the src attribute of an <img>
element specifies the location of the image as a file:/ or qrc:/ url
rather than as a local file name, then we need to strip the scheme
off the file path, and in the case of a qrc URL leave the :/ prefix
before calling the qt_findAtNxFile helper.

Amends, and partially reverts, 760df72565.
We can't avoid testing whether the source in the HTML is provided as a
URL before interpreting it as a file name.

Pick-to: 6.5 6.4 6.2
Fixes: QTBUG-109212
Change-Id: I7ea7a5bfde79bab90a8025c42e754129813dd0fc
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-12-22 19:19:33 +01:00
Volker Hilsheimer
c9cf4037ca QTextImageHandler: Add test coverage for resources and URLs
If an image source in HTML is specified via local file name or resource
path (i.e. without qrc prefix), then the correct image is loaded.

With file:/ or qrc:/ schema however, the image is either not loaded at
all, or the 2x image is not loaded. The qt_findAtNxFile helper in
qicon.cpp gets a URL path, but expects a file path (that can be tested
with QFile::exists).

Task-number: QTBUG-109212
Pick-to: 6.5 6.4 6.2
Change-Id: Ibcf687c69b3e53a10f21d718d28c8177a02d6be6
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-12-22 00:48:08 +01:00
Volker Hilsheimer
d8e213a9e6 Enable and fix the test for QTextImageHandler
Amends 52ce0c177e, which added the test
without adding it to the parent directory.

Refactor the test code to be data driven, add the image files as
external test data files, and adjust the test code to find the files.

Use the QTextImageFormat from the document rather than a manually
crafted one, as otherwise we don't test a real usecase.

This also makes the test more flexible for adding qrc, resources, and
file URLs.

Task-number: QTBUG-109212
Pick-to: 6.5 6.4 6.2
Change-Id: Id0771037b961d95ec3cadd0cd6467d2448f22884
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Santhosh Kumar <santhosh.kumar.selvaraj@qt.io>
2022-12-22 00:48:08 +01:00
Eskil Abrahamsen Blomfeldt
ca64365e3a Don't hide object replacement char except in rich text
The object replacement character (U+FFFC) is used to represent
inline objects such as images in rich-text. To enable this,
we have special handling of it in QTextEngine. For classes
where inline images are not supported, it will just be hidden
from the visual text, which is unexpected.

Instead of always special-casing it, we make this dependent
on whether the document layout has registered any object handlers.
If they have not, then there will be no visual representation of
the object, and it is better to show the glyph for it.

For anything based on QTextDocument, there will always be the
image handler, so U+FFFC will still have special handling there,
but for non-rich labels and plain text editors the glyph will
be shown instead.

Note that there was also a bug in QLineEdit, where the object
replacement character was always replaced by a space. This was
introduced in 2007, in a patch which replaced a !ch.isPrint()
with a check for "the most obvious non-printable characters"
to reduce the number of characters that were not shown. However,
U+FFFC is a printable character and would thus not have been
filtered by the !isPrint() condition, so I think this was a
mistake at the time. However, due to the special-casing of
the character in Qt, it would not have had any effect until
now.

This also changes the QTextLayout::cursorToXForInlineObject()
test to actually test proper inline objects, as this was
previously using a hack which depended on the inline object
code to be used even for plain QTextLayouts with no handlers
for these.

[ChangeLog][Text] The object replacement character (U+FFFC)
is now only filtered out in rich text controls, where they
represent inline objects. In other controls, its glyphs will
be shown as with other text.

Pick-to: 6.5
Fixes: QTBUG-101526
Change-Id: I7fcaf2b10918feb41589e1098016efbf79a0e62d
Reviewed-by: Lars Knoll <lars@knoll.priv.no>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2022-12-14 19:19:01 +01:00
Eskil Abrahamsen Blomfeldt
58907dfa81 Try to match variant-selector font to preceding character
Variant-selectors are special unicode symbols which are used to
modify glyph selection for the preceding character. For instance,
a regular symbol could be turned into a color emoji using VS16,
the emoji variation selector. In order for this to work, however,
the font that handles the selector has to handle the full pair of
characters, so that it can apply the correct substitution rules.

One specific example of this was on macOS, where an airplane
symbol + VS16 would match the symbol to the default UI font but
the VS16 to the emoji font. Since there string provided for the
emoji font did not have any preceding character for VS16, we just
ignored it.

To improve on this, we now detect variation selectors that have
been matched to different font engines than the preceding
character. When such a case occurs, we check if the selector font
also supports the preceding character, and if it does, we keep
the pair together and use the same font for both.

[ChangeLog][QtGui][Text] Fix some cases where a variation-selector
character would be ignored in font selection and the correct
variant of a character would thus not be selected.

Task-number: QTBUG-108799
Change-Id: I9f427e0520e652ee2f24a4f7dc3c1957251e06bd
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-12-12 19:25:45 +01:00
Eskil Abrahamsen Blomfeldt
c9d991de1f Fix missing text when Harfbuzz fails to shape a substring
This amends fccd419dd6.

If Harfbuzz failed on one of the items in a string and returned
zero glyphs, then we would exit the shaping loop. The mentioned
change fixed a crash related to this when the ignored character
was the only character in the string, but it occurred in a
subitem of a longer string, then we would return and fail to
lay out the rest of the string.

This popped up recently because an update to Harfbuzz has caused
it to return zero glyphs when applying the Apple emoji font to
an isolated variant character (see bug report). When we matched
the symbol to the main font and only the variant character to
the emoji font, we would get in this situation, and end up
exiting the shaping early.

[ChangeLog][QtGui][Text] Fixed a regression which would
sometimes cause text to disappear if the string contained
an unmatched variation selector character.

Pick-to: 6.4
Fixes: QTBUG-108799
Change-Id: I616ab1b2d33c2df731419c5ce06fbc578a625a32
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-12-05 07:55:43 +01:00
Eskil Abrahamsen Blomfeldt
0dcd640a1f Don't return a visual glyph for ignorable characters
When Harfbuzz returns zero glyphs, this will typically be because
the character is ignored. We currently have no way to differentiate
this from actual error cases, so to avoid return the error glyph
for cases which are not really errors, we set the dontPrint flag
for this.

When we add a way to differentiate between error cases and non-error
cases later, we should revert this for the actual errors.

Pick-to: 6.4
Task-number: QTBUG-108799
Change-Id: I2a910d951b71c705fb4dd761fcfe3a942b3afa7c
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-12-05 07:55:25 +01:00
Vladimir Belyavsky
991c056438 QTextLayout: fix maximumWidth() for a text containing line separator
This is improved version of previous fix
013c346a8d that was reverted because it
broke some tests for Quick Text. The problem was that it did not work
correctly in the case the text was wrapped to a fixed width.
To deal with this we'll accumulate current line full width (as if it
hadn't been wrapped) in layout data (layoutData->currentMaxWidth).
Then when the next line is explicitly wrapped by line or paragraph
separator, this accumulated width will be used to adjust layout's
maximum width.

Change-Id: Iad7119d9808e1db15fe1fbc5db049c3db928529f
Fixes: QTBUG-89557
Fixes: QTBUG-104986
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2022-11-19 18:03:32 +03:00
Axel Spoerl
baa1228b43 Fix type mismatch compiler warning in tst_QGlyphRun
When comparing a glyphIndex with a hard coded number, the number is
cast to an int, whereas the glyphIndex is an unsigned int.
That causes a compiler warning.

This patch forces the numbers to be cast to an unsigned int.

Change-Id: I8a31124c6afacfc4ecfb13caf2cb8133dad44a21
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2022-11-10 17:16:59 +01:00
Marc Mutz
1c6bf3e09e Port from container::count() and length() to size() - V5
This is a semantic patch using ClangTidyTransformator as in
qtbase/df9d882d41b741fef7c5beeddb0abe9d904443d8, but extended to
handle typedefs and accesses through pointers, too:

    const std::string o = "object";

    auto hasTypeIgnoringPointer = [](auto type) { return anyOf(hasType(type), hasType(pointsTo(type))); };

    auto derivedFromAnyOfClasses = [&](ArrayRef<StringRef> classes) {
        auto exprOfDeclaredType = [&](auto decl) {
            return expr(hasTypeIgnoringPointer(hasUnqualifiedDesugaredType(recordType(hasDeclaration(decl))))).bind(o);
        };
        return exprOfDeclaredType(cxxRecordDecl(isSameOrDerivedFrom(hasAnyName(classes))));
    };

    auto renameMethod = [&] (ArrayRef<StringRef> classes,
                            StringRef from, StringRef to) {
        return makeRule(cxxMemberCallExpr(on(derivedFromAnyOfClasses(classes)),
                            callee(cxxMethodDecl(hasName(from), parameterCountIs(0)))),
                        changeTo(cat(access(o, cat(to)), "()")),
                        cat("use '", to, "' instead of '", from, "'"));
    };

    renameMethod(<classes>, "count", "size");
    renameMethod(<classes>, "length", "size");

except that the on() matcher has been replaced by one that doesn't
ignoreParens().

a.k.a qt-port-to-std-compatible-api V5 with config Scope: 'Container'.

Added two NOLINTNEXTLINEs in tst_qbitarray and tst_qcontiguouscache,
to avoid porting calls that explicitly test count().

Change-Id: Icfb8808c2ff4a30187e9935a51cad26987451c22
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2022-11-03 14:59:24 +01:00
Edward Welbourne
09e86cfbef tst_QFont::serialize(): distinguish two letterspacing data tags
Include the spacings used, to avoid a naming collision.

Change-Id: Iaf78f7142f6780dcf4c7a0b973db9f625af06767
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
2022-10-18 14:13:27 +02:00
Vladimir Belyavsky
4945fd93f1 QTextLayout: fix maximumWidth() for a text containing spaces
When laying out a text and calculating maxWidth, we must _always_ take
into account the accumulated width of spaces (lbh.spaceData.textWidth)
regardless of wrapMode, other text content, spaces position, etc.

Fixes: QTBUG-106947
Change-Id: I2ac9af92ed7dd07c1e040bfcf83949a358d1c9c9
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2022-10-06 08:43:11 +00:00
Marc Mutz
df9d882d41 Port from container.count()/length() to size()
This is semantic patch using ClangTidyTransformator:

  auto QtContainerClass = expr(hasType(namedDecl(hasAnyName(<classes>)))).bind(o)
  makeRule(cxxMemberCallExpr(on(QtContainerClass),
                             callee(cxxMethodDecl(hasAnyName({"count", "length"),
                                                  parameterCountIs(0))))),
           changeTo(cat(access(o, cat("size"), "()"))),
           cat("use 'size()' instead of 'count()/length()'"))

a.k.a qt-port-to-std-compatible-api with config Scope: 'Container'.

<classes> are:

    // sequential:
    "QByteArray",
    "QList",
    "QQueue",
    "QStack",
    "QString",
    "QVarLengthArray",
    "QVector",
    // associative:
    "QHash",
    "QMultiHash",
    "QMap",
    "QMultiMap",
    "QSet",
    // Qt has no QMultiSet

Change-Id: Ibe8837be96e8d30d1846881ecd65180c1bc459af
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-10-04 07:40:08 +02:00
Eskil Abrahamsen Blomfeldt
1fe7144a07 Introduce QGlyphRun::stringIndexes()
This introduces a way to trace each entry in the glyph index
array to a specific index in the original text passed to
QTextLayout, as well as a convenience function to access
the original string from the QGlyphRun.

The index information is stored in the logClusters array internally
in Qt, but it contains the inverse information: For each
character in the output string, it contains an index into the
glyph array. In order to get the string indexes for each glyph,
which makes a lot more sense in the context of the QGlyphRun
API, we need to do a little search to construct the data.

To avoid adding unnecessary allocations, we make the new APIs
opt-in. If you do not specify anything, you will only get the
glyph indexes and glyph positions as before. However, you
can now specify exactly which parts of the layout to extract
using an optional flags parameter.

This also adds a manual test which can be very handy to
visualize QTextLayouts and how they are split into QGlyphRuns.

Fixes: QTBUG-103932
Change-Id: Ie4288fff338b9482aba0aba29fc7e1e59fa60900
Reviewed-by: Lars Knoll <lars@knoll.priv.no>
2022-09-29 18:06:40 +02:00
Eirik Aavitsland
72a3da3d4d Style sheets: add placeholder text color property for edit widgets
The placeholder text was given its own QPalette color role in Qt 5.12,
but there has been no way to specify it from a Qt style sheet.

Fixes: QTBUG-93009
Change-Id: If58ca844c19c65b7eee14c6d5730a4ba27640c33
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-09-29 08:20:56 +02:00
Eskil Abrahamsen Blomfeldt
ce4c26c8d1 Revert "QTextLayout: fix maximumWidth() for a text containing line separator"
This reverts commit 013c346a8d. It was
determined to cause a regression in Qt Quick: QTBUG-106899.

In order to unblock integrations, we need to revert the change. It
can be re-committed later when the problem has been analyzed and
addressed.

Pick-to: 6.2 6.4
Fixes: QTBUG-106899
Task-number: QTBUG-89557
Task-number: QTBUG-104986
Change-Id: I04054587f68ab39fdb038b02fc69ebfa3dc7d197
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-09-23 20:08:56 +02:00
Vladimir Belyavsky
013c346a8d QTextLayout: fix maximumWidth() for a text containing line separator
When laying out, we need to increase layout's maximum width _only_
if the previous line was not explicitly wrapped by a line or paragraph
separator, or if the current line's width is greater than the
previously accumulated layout's maximum width.

Fixes: QTBUG-89557
Fixes: QTBUG-104986
Pick-to: 6.2 6.4
Change-Id: Ib7cc4b9dda8f20166dcbd5cfd3b56424bb33d14a
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2022-09-20 06:52:21 +00:00
Tang Haixiang
8aae49019d QTextDocumentLayout: Account for topMargin when hit-testing
When TopMargin is set in TextBlock and the mouse click position is
between Margin (the mouse is not on the textrect), the cursor will
usually jump to the end. So topMargin should be considered when
hitTest() calculates coordinates.

Fixes: QTBUG-91774
Pick-to: 6.4 6.3 6.2
Change-Id: I231377263855b9cd7152684203fc4ed2e9299bb9
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Tang Haixiang <tanghaixiang@uniontech.com>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2022-09-05 16:29:11 +00:00
Lucie Gérard
32df595275 Change the license of all CMakeLists.txt and *.cmake files to BSD
Task-number: QTBUG-105718
Change-Id: I5d3ef70a31235868b9be6cb479b7621bf2a8ba39
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-08-23 23:58:42 +02:00
Eskil Abrahamsen Blomfeldt
360f1547f7 Fix QFontDatabase::hasFamily() for ambiguous families
If a font family has several instances from different foundries,
we disambiguate this by adding the foundry name in brackets behind
the family. But QFontDatabase::hasFamily() would only check for
families().contains(familyName). So if the database contains e.g.
Foo [Bar] and Foo [Baz] then a check for hasFamily("Foo") would
fail.

So we need to actually check for the family name instead. In
doing this, we also skip the extra step of building the list
and then searching it, but just go directly to the source.

This removes the BLACKLISTing of Ubuntu and also introduces a
QSKIP on Unix-based platforms without fontconfig, since there
is no way to know which default fonts are acceptable on those
platforms.

Pick-to: 6.4
Fixes: QTBUG-86967
Change-Id: Id8ad80a1671daf1c14fbad8bb8f4c51ee1c59709
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-08-15 18:23:43 +02:00
Lucie Gérard
fb1b20eab3 Add license headers to cmake files
CMakeLists.txt and .cmake files of significant size
(more than 2 lines according to our check in tst_license.pl)
now have the copyright and license header.

Existing copyright statements remain intact

Task-number: QTBUG-88621
Change-Id: I3b98cdc55ead806ec81ce09af9271f9b95af97fa
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-08-03 17:14:55 +02:00
Alexandru Croitor
317e8f61b8 CMake: Remove unnecessary INCLUDE_DIRECTORIES . in tests
Change-Id: Iafc4f9fcc2a68d299d6d3f255bbcaf90acd0399b
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-07-28 14:46:53 +02:00
Alexandru Croitor
4d22405e48 CMake: Don't use PUBLIC_LIBRARIES for tests and test helpers
Change-Id: I9b7404e1d3a78fe0726ec0f5ce1461f6c209e90d
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-07-28 14:46:53 +02:00
Ivan Solovev
8b029ef142 Do not use QTextFormat::FontFamily when building with QT_DISABLE_DEPRECATED_BEFORE >= 0x060000
The QTextFormat::FontFamily enum is deprecated since Qt 6.0, however it
is still used in the code.

To retain backward compatibility with the old data stream formats, we
introduce a new internal QTextFormat::OldFontFamily enum value, which
has exactly the same value as QTextFormat::FontFamily, and use it
instead.

Task-number: QTBUG-104857
Pick-to: 6.4 6.3 6.2
Change-Id: Ibf5258b621c2b0aa507005dfe2c1e80c26ddb0d4
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-07-21 19:59:08 +02:00
Eskil Abrahamsen Blomfeldt
ade2df4c4b Relayout QStaticText when dpi changes
If the cached font has a different DPI than the one used in
QPainter, we need to treat this the same as if other font
properties have changed and redo the layout.

This happened when running the QStaticText test on Wayland,
because the default dpi was 100 and the QPixmap we ended up
drawing to was 96. This caused the pixel size of the font to
be calculated differently when doing drawText() (using 96 dpi)
and drawStaticText() (using the cached 100 dpi).

Pick-to: 6.4
Fixes: QTBUG-100982
Change-Id: Ie4270341bb8a64b6458eb67ba460a282c65dc26b
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-07-14 14:09:33 +02:00
Shawn Rutledge
846b314aaf Emit autolinks in QTextMarkdownWriter
When a markdown document contains a "naked" URL, or an angle-bracketed
<URL>, md4c recognizes it, and we set the AnchorHref charfmt property.
There's no need to expand it into the [text](url) form if the text is
the same as the url, there is no tooltip, and the url is valid.
QTextMarkdownWriter now writes a CommonMark "autolink" in that case:
https://spec.commonmark.org/0.30/#autolinks

[ChangeLog][QtGui][Text] QTextMarkdownWriter now writes an autolink
whenever a hyperlink has no custom text and no tooltip, including
when the document was parsed from Markdown containing a naked URL.

Pick-to: 6.4
Fixes: QTBUG-94713
Change-Id: I432db8499c62e1e0b1e913bfd8ef2147e3c2bb2a
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2022-06-24 22:42:43 +02:00
Heikki Halmet
bb674adb25 BLACKLIST tst_qfont for Ubuntu 22.04
Pick-to: 6.4 6.3 6.2 5.15
Task-number: QTBUG-84248
Change-Id: I2978cd2a6ed07bb6fc5769b174d0a897dfa3566d
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@qt.io>
2022-06-20 17:06:20 +00:00
Heikki Halmet
903bde19a4 BLACKLIST: tst_QGlyphRun::mixedScripts for Ubuntu 22.04
Pick-to: 6.4 6.3 6.2 5.15
Task-number: QTBUG-68860
Change-Id: I79c085c7321e0bee78e8cb31daa8c7992d3a3ec6
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@qt.io>
2022-06-20 20:06:20 +03:00
Kai Köhne
9d2cc4dd76 Fix typos in docs and comments
Found by codespell

Pick-to: 6.4
Change-Id: Ie3e301a23830c773a2e9aff487c702a223d246eb
Reviewed-by: Nicholas Bennett <nicholas.bennett@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-06-15 21:31:02 +02:00
Shawn Rutledge
eee9d25202 Use CSS classes on html list items for checkbox support
If we replace the bullet character with a UC checkbox character, it
looks ok in a browser, and the HTML parser can recover the BlockMarker
attribute from the css class.

[ChangeLog][QtGui][Text] Checkbox list items can now be read and written
in both HTML and Markdown, including conversions.

Task-number: QTBUG-103714
Change-Id: Ic6b74512075cd4ac16d6f80fdf55b221447491a9
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2022-06-11 14:18:35 +00:00
David Faure
09c7457f4a QTextDocument: add setLayoutEnabled()
This allows to set up everything first - without paying for the layout
calculation at every step - and only then trigger the layout once.

Results:
 0.065 msecs to create a QGraphicsTextItem with some text (layouted)
 0.036 msecs to set everything up in a QGraphicsTextItem with 0 width

Change-Id: I138bd1d58941d029bc0a36d2730216778f1fbd97
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-05-26 16:58:42 +02:00
Shawn Rutledge
ff153d9874 Avoid ending Markdown fenced code blocks with gratuitous blank lines
This caused unnecessary empty <pre> blocks when converting markdown to
HTML, made code blocks too large using QSyntaxHighlighter to highlight
the whole block, and caused assymmetry when rewriting markdown.

Pick-to: 6.3
Fixes: QTBUG-101031
Change-Id: I08016577ccb92edb4afae31d7df3259cb011d5c8
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2022-05-20 00:49:18 +02:00
Shawn Rutledge
04a60bb033 Convert <pre> to Markdown ``` and vice-versa with nonBreakableLines
The HTML parser calls QTextBlockFormat::setNonBreakableLines(true) when
it sees a <pre> tag; so for symmetry, the markdown reader now does the
same when it sees a fenced code block, and the markdown writer honors
the nonBreakableLines property by writing a fenced code block. This
preserves the meaning better when reading HTML and writing markdown or
vice-versa, without modifying HTML reading or writing code.

Added a test tst_QTextMarkdownImporter::fencedCodeBlocks() which
unfortunately also highlights a known bug in the markdown reader: each
fenced code block ends with an extra empty block. That can be fixed
separately.

tst_QTextMarkdownWriter::fromHtml(preformats with embedded backticks)
that we re-enabled in 1abaf9d5d6 was not a
very useful test: ``` with a space and some words but no newline is not
a fence: it's just like a `monospace` span. We have had trouble with
those in CI because of missing monospace fonts, or inconsistency when
a supposedly mono font's QFontInfo::fixedPitch() returns false.
So just test proper <pre>/fence conversion for now.

Pick-to: 6.3
Fixes: QTBUG-100515
Fixes: QTBUG-100981
Task-number: QTBUG-101031
Change-Id: I88f0ede0810d8a9480b30eb0cd780e1af67cc5f2
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2022-05-19 14:43:39 +02:00
Anna Wojciechowska
2a34d4bc66 unblacklist passing tests 2022
Pick-to: 6.2 6.3
Change-Id: I7d37dd58eaede1bd0d1b53fe264b45be83cbca57
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2022-05-18 23:59:19 +02:00
Shawn Rutledge
1ad456c908 Un-blacklist markdown tests: QSKIP when fonts are scrambled
On QNX in CI we see
system fonts: fixed: monospace 9; general: Sans Serif 9
and "monospace" isn't really a fixed pitch font.
On B2Qt arm7 in CI we see
system fonts: fixed: monospace 9; general Sans Serif 9
and Sans Serif is actually fixed pitch.

So these tests can go wrong both ways; we need to skip them whenever
the fonts would lead QTextMarkdownWriter astray.

Pick-to: 6.3 6.2
Task-number: QTBUG-89819
Task-number: QTBUG-99676
Task-number: QTBUG-100515
Task-number: QTBUG-103484
Change-Id: I7b9adca967eaf9b8d33d1e03ef2627f70f375196
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2022-05-18 14:30:07 +02:00
Lucie Gérard
05fc3aef53 Use SPDX license identifiers
Replace the current license disclaimer in files by
a SPDX-License-Identifier.
Files that have to be modified by hand are modified.
License files are organized under LICENSES directory.

Task-number: QTBUG-67283
Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-05-16 16:37:38 +02:00
Shawn Rutledge
7c76064604 Add QTextDocFragment::to/fromMarkdown() & QTextCursor::insertMarkdown()
Also add the beginnings of an autotest for QTextCursor::insertHtml(),
for comparison purposes.

We can see that the block to be inserted is merged with an existing
block by default rather than being inserted as a new one, with both HTML and
Markdown insertions.  So now we test for leading and trailing newlines
in the markdown to be inserted, to determine whether we need a new block
into which to insert, and to "hit enter" at the end of the insertion.

QSKIP the toMarkdown() comparisons if GeneralFont is mono. This happens
on Boot2Qt systems in CI.

Task-number: QTBUG-76105
Task-number: QTBUG-94462
Task-number: QTBUG-100515
Task-number: QTBUG-103484
Change-Id: I51a05c6a7cd0be4f2817f4a922f45fa663982293
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2022-05-14 21:32:05 +02:00
Sona Kurazyan
a885f28933 Replace uses of _qs with _s in tests
Task-number: QTBUG-101408
Change-Id: If092a68828a1e8056259cf90d035d9a87989244b
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-04-07 19:30:17 +02:00
Pasi Petäjäjärvi
a322af7df4 CI: blacklist fromHtml:preformats with embedded backticks for QNX
Pick-to: 6.2 6.3
Task-number: QTBUG-100515
Change-Id: I82b06ef1d2e275e256f8d811bc70f425c6e6bf7e
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2022-04-06 11:42:55 +02:00
Pasi Petäjäjärvi
6c760f8cef CI: Blacklist mixedScripts for QNX
QNX tests are run under QEMU so have the same problem as Ubuntu.

Pick-to: 6.2 6.3
Task-number: QTBUG-100928
Change-Id: Id7c7639b743062c777502e2ba8b28f9bb18deb19
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2022-04-05 12:27:49 +00:00
Assam Boudjelthia
8c4894f94b Android: don't QEXPECT_FAIL in tst_QTextDocument::task240325()
This test doesn't fail on Android anymore, so don't use QEXPECT_FAIL.

Pick-to: 6.2 6.3
Task-number: QTBUG-100470
Fixes: QTBUG-69242
Change-Id: I5a96566728a486c701656aede1818e7ab7f019be
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2022-03-23 18:22:06 +00:00
Fabian Kosmale
819e1bf91d Tests: Do not depend on transitive includes
Change-Id: Ibc6a948480a904913a5427e6408d4d296784fb4f
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2022-03-17 17:14:37 +01:00
Sona Kurazyan
6585963583 Deprecate {QString, QByteArray}::count()
And remove their uses.

[ChangeLog][QtCore][Deprecation Notice] Deprecated QString::count()
and QByteArray::count() that take no parameters, to avoid confusion
with the algorithm overloads of the same name. They can be replaced
by size() or length() methods.

Change-Id: I6541e3235ab58cf750d89568d66d3b1d9bbd4a04
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-03-12 01:05:45 +01:00
Liang Qi
586fd9e034 tests: XFAIL a few in tst_QStaticText on Wayland
Task-number: QTBUG-100982
Pick-to: 6.3 6.2
Change-Id: I18cdb79d9261bac40cc619f9d327d0ef7ed722c4
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-03-02 15:37:33 +01:00