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author | Ulf Hermann <ulf.hermann@qt.io> | 2019-12-03 15:12:51 +0100 |
---|---|---|
committer | Ulf Hermann <ulf.hermann@qt.io> | 2020-01-02 10:30:13 +0100 |
commit | a1f4321bbba2f3bff24d753ce766be738dbfa61a (patch) | |
tree | 4a9444c604517313d327c45bbab6bf4186db26e4 | |
parent | 809a96d6d94a93046dc63dd6f52c51ae90c374f8 (diff) | |
download | qtbase-a1f4321bbba2f3bff24d753ce766be738dbfa61a.tar.gz |
QTextDocument: Give fontFamily() precedence over fontFamilies()
If the singular fontFamily() is given, then this is obviously the one to
be preferred over any plural fontFamilies(). Make sure it always ends up
first in the list of emitted font families.
Change-Id: I1e3b1ba29721c8298b1a0d4a1e1da49ba5b4e7ac
Fixes: QTBUG-80475
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
-rw-r--r-- | src/gui/text/qtextdocument.cpp | 39 | ||||
-rw-r--r-- | src/gui/text/qtextdocument_p.h | 1 | ||||
-rw-r--r-- | tests/auto/gui/text/qtextdocument/tst_qtextdocument.cpp | 21 |
3 files changed, 35 insertions, 26 deletions
diff --git a/src/gui/text/qtextdocument.cpp b/src/gui/text/qtextdocument.cpp index 4b35509ace..25c153910d 100644 --- a/src/gui/text/qtextdocument.cpp +++ b/src/gui/text/qtextdocument.cpp @@ -2297,6 +2297,17 @@ QTextHtmlExporter::QTextHtmlExporter(const QTextDocument *_doc) defaultCharFormat.clearProperty(QTextFormat::TextUnderlineStyle); } +static QStringList resolvedFontFamilies(const QTextCharFormat &format) +{ + QStringList fontFamilies = format.fontFamilies().toStringList(); + const QString mainFontFamily = format.fontFamily(); + if (!mainFontFamily.isEmpty() && !fontFamilies.startsWith(mainFontFamily)) { + fontFamilies.removeAll(mainFontFamily); + fontFamilies.prepend(mainFontFamily); + } + return fontFamilies; +} + /*! Returns the document in HTML format. The conversion may not be perfect, especially for complex documents, due to the limitations @@ -2325,11 +2336,7 @@ QString QTextHtmlExporter::toHtml(const QByteArray &encoding, ExportMode mode) if (mode == ExportEntireDocument) { html += QLatin1String(" style=\""); - QStringList fontFamilies = defaultCharFormat.fontFamilies().toStringList(); - if (!fontFamilies.isEmpty()) - emitFontFamily(fontFamilies); - else - emitFontFamily(defaultCharFormat.fontFamily()); + emitFontFamily(resolvedFontFamilies(defaultCharFormat)); if (defaultCharFormat.hasProperty(QTextFormat::FontPointSize)) { html += QLatin1String(" font-size:"); @@ -2391,14 +2398,10 @@ bool QTextHtmlExporter::emitCharFormatStyle(const QTextCharFormat &format) bool attributesEmitted = false; { - const QStringList families = format.fontFamilies().toStringList(); - const QString family = format.fontFamily(); - if (!families.isEmpty() && families != defaultCharFormat.fontFamilies().toStringList()) { + const QStringList families = resolvedFontFamilies(format); + if (!families.isEmpty() && families != resolvedFontFamilies(defaultCharFormat)) { emitFontFamily(families); attributesEmitted = true; - } else if (!family.isEmpty() && family != defaultCharFormat.fontFamily()) { - emitFontFamily(family); - attributesEmitted = true; } } @@ -2661,20 +2664,6 @@ void QTextHtmlExporter::emitPageBreakPolicy(QTextFormat::PageBreakFlags policy) html += QLatin1String(" page-break-after:always;"); } -void QTextHtmlExporter::emitFontFamily(const QString &family) -{ - html += QLatin1String(" font-family:"); - - QLatin1String quote("\'"); - if (family.contains(QLatin1Char('\''))) - quote = QLatin1String("""); - - html += quote; - html += family.toHtmlEscaped(); - html += quote; - html += QLatin1Char(';'); -} - void QTextHtmlExporter::emitFontFamily(const QStringList &families) { html += QLatin1String(" font-family:"); diff --git a/src/gui/text/qtextdocument_p.h b/src/gui/text/qtextdocument_p.h index f4e7a25f22..40252c93eb 100644 --- a/src/gui/text/qtextdocument_p.h +++ b/src/gui/text/qtextdocument_p.h @@ -396,7 +396,6 @@ private: void emitBorderStyle(QTextFrameFormat::BorderStyle style); void emitPageBreakPolicy(QTextFormat::PageBreakFlags policy); - void emitFontFamily(const QString &family); void emitFontFamily(const QStringList &families); void emitBackgroundAttribute(const QTextFormat &format); diff --git a/tests/auto/gui/text/qtextdocument/tst_qtextdocument.cpp b/tests/auto/gui/text/qtextdocument/tst_qtextdocument.cpp index 33d4976b2a..e075c107b7 100644 --- a/tests/auto/gui/text/qtextdocument/tst_qtextdocument.cpp +++ b/tests/auto/gui/text/qtextdocument/tst_qtextdocument.cpp @@ -194,6 +194,8 @@ private slots: void fontTagFace(); void clearUndoRedoStacks(); + void mergeFontFamilies(); + private: void backgroundImage_checkExpectedHtml(const QTextDocument &doc); void buildRegExpData(); @@ -3579,6 +3581,25 @@ void tst_QTextDocument::fontTagFace() } } +void tst_QTextDocument::mergeFontFamilies() +{ + QTextDocument td; + td.setHtml(QLatin1String( + "<html><body>" + "<span style=\" font-family:'MS Shell Dlg 2';\">Hello world</span>" + "</body></html>")); + + QTextCharFormat newFormat; + newFormat.setFontFamily(QLatin1String("Jokerman")); + + QTextCursor cursor = QTextCursor(&td); + cursor.setPosition(0); + cursor.setPosition(QByteArray("Hello World").length(), QTextCursor::KeepAnchor); + cursor.mergeCharFormat(newFormat); + + QVERIFY(td.toHtml().contains(QLatin1String("font-family:'Jokerman','MS Shell Dlg 2';"))); +} + void tst_QTextDocument::clearUndoRedoStacks() { QTextDocument doc; |