Changeset 846 for trunk/tools/assistant/lib/qhelp_global.cpp

Timestamp:

May 5, 2011, 5:36:53 AM (14 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

Location:

trunk

Files:

• . (modified) (1 prop)
• tools/assistant/lib/qhelp_global.cpp (modified) (5 diffs)

trunk/tools/assistant/lib/qhelp_global.cpp

@@ -1 +1 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
@@ -40 +40 @@
 ****************************************************************************/
 
+#include <QtCore/QCoreApplication>
 #include <QtCore/QRegExp>
 #include <QtCore/QMutexLocker>
@@ -56 +57 @@
 
     return QString::fromLatin1("%1-%2-%3").
-        arg(name).arg(long(pointer)).arg(counter);
+        arg(name).arg(quintptr(pointer)).arg(counter);
 }
 
 QString QHelpGlobal::documentTitle(const QString &content)
 {
-    QString title = QObject::tr("Untitled");
+    QString title = QCoreApplication::translate("QHelp", "Untitled");
     if (!content.isEmpty()) {
         int start = content.indexOf(QLatin1String("<title>"), 0, Qt::CaseInsensitive) + 7;
@@ -87 +88 @@
 QString QHelpGlobal::codecFromHtmlData(const QByteArray &data)
 {
-    QString content = QString::fromUtf8(data.constData(), data.size());
-    int start = content.indexOf(QLatin1String("<meta"), 0, Qt::CaseInsensitive);
+    QString head = QString::fromUtf8(data.constData(), qMin(1000, data.size()));
+    int start = head.indexOf(QLatin1String("<meta"), 0, Qt::CaseInsensitive);
     if (start > 0) {
-        int end;
         QRegExp r(QLatin1String("charset=([^\"\\s]+)"));
         while (start != -1) {
-            end = content.indexOf(QLatin1Char('>'), start) + 1;
-            const QString &meta = content.mid(start, end - start).toLower();
+            const int end = head.indexOf(QLatin1Char('>'), start) + 1;
+            if (end <= start)
+                break;
+            const QString &meta = head.mid(start, end - start).toLower();
             if (r.indexIn(meta) != -1)
                 return r.cap(1);
-            start = content.indexOf(QLatin1String("<meta"), end,
+            start = head.indexOf(QLatin1String("<meta"), end,
                                     Qt::CaseInsensitive);
         }
@@ -106 +108 @@
 QString QHelpGlobal::codecFromXmlData(const QByteArray &data)
 {
-    QString content = QString::fromUtf8(data.constData(), data.size());
+    QString head = QString::fromUtf8(data.constData(), qMin(1000, data.size()));
     const QRegExp encodingExp(QLatin1String("^\\s*<\\?xml version="
         "\"\\d\\.\\d\" encoding=\"([^\"]+)\"\\?>.*"));
-    return encodingExp.exactMatch(content) ? encodingExp.cap(1) : QString();
+    return encodingExp.exactMatch(head) ? encodingExp.cap(1) : QString();
 }