diff options
Diffstat (limited to 'src/gui/text/qtexthtmlparser.cpp')
| -rw-r--r-- | src/gui/text/qtexthtmlparser.cpp | 94 |
1 files changed, 91 insertions, 3 deletions
diff --git a/src/gui/text/qtexthtmlparser.cpp b/src/gui/text/qtexthtmlparser.cpp index 929db40e5d..5d37982a8b 100644 --- a/src/gui/text/qtexthtmlparser.cpp +++ b/src/gui/text/qtexthtmlparser.cpp @@ -491,12 +491,19 @@ QTextHtmlParserNode::QTextHtmlParserNode() listStyle(QTextListFormat::ListStyleUndefined), imageWidth(-1), imageHeight(-1), tableBorder(0), tableCellRowSpan(1), tableCellColSpan(1), tableCellSpacing(2), tableCellPadding(0), borderBrush(Qt::darkGray), borderStyle(QTextFrameFormat::BorderStyle_Outset), + borderCollapse(false), userState(-1), cssListIndent(0), wsm(WhiteSpaceModeUndefined) { margin[QTextHtmlParser::MarginLeft] = 0; margin[QTextHtmlParser::MarginRight] = 0; margin[QTextHtmlParser::MarginTop] = 0; margin[QTextHtmlParser::MarginBottom] = 0; + + for (int i = 0; i < 4; ++i) { + tableCellBorderStyle[i] = QTextFrameFormat::BorderStyle_None; + tableCellBorder[i] = 0; + tableCellBorderBrush[i] = Qt::NoBrush; + } } void QTextHtmlParser::dumpHtml() @@ -649,7 +656,7 @@ void QTextHtmlParser::parseTag() parseExclamationTag(); if (nodes.last().wsm != QTextHtmlParserNode::WhiteSpacePre && nodes.last().wsm != QTextHtmlParserNode::WhiteSpacePreWrap - && !textEditMode) + && !textEditMode) eatSpace(); return; } @@ -717,7 +724,8 @@ void QTextHtmlParser::parseTag() // in a white-space preserving environment strip off a initial newline // since the element itself already generates a newline if ((node->wsm == QTextHtmlParserNode::WhiteSpacePre - || node->wsm == QTextHtmlParserNode::WhiteSpacePreWrap) + || node->wsm == QTextHtmlParserNode::WhiteSpacePreWrap + || node->wsm == QTextHtmlParserNode::WhiteSpacePreLine) && node->isBlock()) { if (pos < len - 1 && txt.at(pos) == QLatin1Char('\n')) ++pos; @@ -761,7 +769,8 @@ void QTextHtmlParser::parseCloseTag() // in a new block for elements following the <pre> // ...foo\n</pre><p>blah -> foo</pre><p>blah if ((at(p).wsm == QTextHtmlParserNode::WhiteSpacePre - || at(p).wsm == QTextHtmlParserNode::WhiteSpacePreWrap) + || at(p).wsm == QTextHtmlParserNode::WhiteSpacePreWrap + || at(p).wsm == QTextHtmlParserNode::WhiteSpacePreLine) && at(p).isBlock()) { if (at(last()).text.endsWith(QLatin1Char('\n'))) nodes[last()].text.chop(1); @@ -1125,6 +1134,7 @@ void QTextHtmlParserNode::initializeProperties(const QTextHtmlParserNode *parent margin[QTextHtmlParser::MarginBottom] = 12; margin[QTextHtmlParser::MarginLeft] = 40; margin[QTextHtmlParser::MarginRight] = 40; + blockFormat.setProperty(QTextFormat::BlockQuoteLevel, 1); break; case Html_dl: margin[QTextHtmlParser::MarginTop] = 8; @@ -1166,6 +1176,25 @@ void QTextHtmlParserNode::applyCssDeclarations(const QVector<QCss::Declaration> QCss::ValueExtractor extractor(declarations); extractor.extractBox(margin, padding); + if (id == Html_td || id == Html_th) { + QCss::BorderStyle cssStyles[4]; + int cssBorder[4]; + QSize cssRadii[4]; // unused + for (int i = 0; i < 4; ++i) { + cssStyles[i] = QCss::BorderStyle_None; + cssBorder[i] = 0; + } + // this will parse (and cache) "border-width" as a list so the + // QCss::BorderWidth parsing below which expects a single value + // will not work as expected - which in this case does not matter + // because tableBorder is not relevant for cells. + extractor.extractBorder(cssBorder, tableCellBorderBrush, cssStyles, cssRadii); + for (int i = 0; i < 4; ++i) { + tableCellBorderStyle[i] = static_cast<QTextFrameFormat::BorderStyle>(cssStyles[i] - 1); + tableCellBorder[i] = static_cast<qreal>(cssBorder[i]); + } + } + for (int i = 0; i < declarations.count(); ++i) { const QCss::Declaration &decl = declarations.at(i); if (decl.d->values.isEmpty()) continue; @@ -1183,6 +1212,9 @@ void QTextHtmlParserNode::applyCssDeclarations(const QVector<QCss::Declaration> case QCss::BorderWidth: tableBorder = extractor.lengthValue(decl); break; + case QCss::BorderCollapse: + borderCollapse = decl.borderCollapseValue(); + break; case QCss::Color: charFormat.setForeground(decl.colorValue()); break; case QCss::Float: cssFloat = QTextFrameFormat::InFlow; @@ -1277,6 +1309,7 @@ void QTextHtmlParserNode::applyCssDeclarations(const QVector<QCss::Declaration> case QCss::Value_Pre: wsm = QTextHtmlParserNode::WhiteSpacePre; break; case QCss::Value_NoWrap: wsm = QTextHtmlParserNode::WhiteSpaceNoWrap; break; case QCss::Value_PreWrap: wsm = QTextHtmlParserNode::WhiteSpacePreWrap; break; + case QCss::Value_PreLine: wsm = QTextHtmlParserNode::WhiteSpacePreLine; break; default: break; } break; @@ -1334,6 +1367,17 @@ void QTextHtmlParserNode::applyCssDeclarations(const QVector<QCss::Declaration> default: break; } break; + + case QCss::QtForegroundTextureCacheKey: + { + if (resourceProvider != nullptr && resourceProvider->docHandle() != nullptr) { + bool ok; + qint64 searchKey = decl.d->values.first().variant.toLongLong(&ok); + if (ok) + applyForegroundImage(searchKey, resourceProvider); + } + break; + } default: break; } } @@ -1366,6 +1410,37 @@ void QTextHtmlParserNode::applyCssDeclarations(const QVector<QCss::Declaration> #endif // QT_NO_CSSPARSER +void QTextHtmlParserNode::applyForegroundImage(qint64 searchKey, const QTextDocument *resourceProvider) +{ + QTextDocumentPrivate *priv = resourceProvider->docHandle(); + for (int i = 0; i < priv->formats.numFormats(); ++i) { + QTextCharFormat format = priv->formats.charFormat(i); + if (format.isValid()) { + QBrush brush = format.foreground(); + if (brush.style() == Qt::TexturePattern) { + const bool isPixmap = qHasPixmapTexture(brush); + + if (isPixmap && QCoreApplication::instance()->thread() != QThread::currentThread()) { + qWarning("Can't apply QPixmap outside of GUI thread"); + return; + } + + const qint64 cacheKey = isPixmap ? brush.texture().cacheKey() : brush.textureImage().cacheKey(); + if (cacheKey == searchKey) { + QBrush b; + if (isPixmap) + b.setTexture(brush.texture()); + else + b.setTextureImage(brush.textureImage()); + b.setStyle(Qt::TexturePattern); + charFormat.setForeground(b); + } + } + } + } + +} + void QTextHtmlParserNode::applyBackgroundImage(const QString &url, const QTextDocument *resourceProvider) { if (!url.isEmpty() && resourceProvider) { @@ -1564,6 +1639,10 @@ void QTextHtmlParser::applyAttributes(const QStringList &attributes) } else if (key == QLatin1String("height")) { node->imageHeight = -2; // register that there is a value for it. setFloatAttribute(&node->imageHeight, value); + } else if (key == QLatin1String("alt")) { + node->imageAlt = value; + } else if (key == QLatin1String("title")) { + node->text = value; } break; case Html_tr: @@ -1604,6 +1683,11 @@ void QTextHtmlParser::applyAttributes(const QStringList &attributes) if (!c.isValid()) qWarning("QTextHtmlParser::applyAttributes: Unknown color name '%s'",value.toLatin1().constData()); node->charFormat.setBackground(c); + } else if (key == QLatin1String("bordercolor")) { + QColor c; c.setNamedColor(value); + if (!c.isValid()) + qWarning("QTextHtmlParser::applyAttributes: Unknown color name '%s'",value.toLatin1().constData()); + node->borderBrush = c; } else if (key == QLatin1String("background")) { node->applyBackgroundImage(value, resourceProvider); } else if (key == QLatin1String("cellspacing")) { @@ -1639,6 +1723,10 @@ void QTextHtmlParser::applyAttributes(const QStringList &attributes) else if (key == QLatin1String("type")) linkType = value; break; + case Html_pre: + if (key == QLatin1String("class") && value.startsWith(QLatin1String("language-"))) + node->blockFormat.setProperty(QTextFormat::BlockCodeLanguage, value.mid(9)); + break; default: break; } |