1 files changed, 57 insertions, 3 deletions

diff --git a/src/gui/text/qtexthtmlparser.cpp b/src/gui/text/qtexthtmlparser.cpp
index 929db40e5d..43b32e7e2c 100644
--- a/src/gui/text/qtexthtmlparser.cpp
+++ b/src/gui/text/qtexthtmlparser.cpp
@@ -649,7 +649,7 @@ void QTextHtmlParser::parseTag()
         parseExclamationTag();
         if (nodes.last().wsm != QTextHtmlParserNode::WhiteSpacePre
             && nodes.last().wsm != QTextHtmlParserNode::WhiteSpacePreWrap
-            && !textEditMode)
+                && !textEditMode)
             eatSpace();
         return;
     }
@@ -717,7 +717,8 @@ 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 +762,8 @@ 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 +1127,7 @@ 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;
@@ -1277,6 +1280,7 @@ 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 +1338,17 @@ 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 +1381,37 @@ 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 +1610,10 @@ 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:
@@ -1639,6 +1689,10 @@ 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;
         }