Changeset 561 for trunk/src/gui/text/qtextdocument.cpp

Timestamp:

Feb 11, 2010, 11:19:06 PM (15 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.6.1 sources.

Location:

trunk

Files:

• . (modified) (1 prop)
• src/gui/text/qtextdocument.cpp (modified) (23 diffs)

trunk/src/gui/text/qtextdocument.cpp

@@ -2 +2 @@
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtGui module of the Qt Toolkit.
@@ -21 +22 @@
 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 ** GNU General Public License Usage
@@ -34 +34 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
 ** $QT_END_LICENSE$
 **
@@ -65 +65 @@
 #include "qtextdocument_p.h"
 #include <private/qprinter_p.h>
+#include <private/qabstracttextdocumentlayout_p.h>
 
 #include <limits.h>
@@ -141 +142 @@
 /*!
     Converts the plain text string \a plain to a HTML string with
-    HTML metacharacters \c{<}, \c{>}, and \c{&} replaced by HTML
+    HTML metacharacters \c{<}, \c{>}, \c{&}, and \c{"} replaced by HTML
     entities.
 
@@ -163 +164 @@
         else if (plain.at(i) == QLatin1Char('&'))
             rich += QLatin1String("&amp;");
+        else if (plain.at(i) == QLatin1Char('"'))
+            rich += QLatin1String("&quot;");
         else
             rich += plain.at(i);
@@ -248 +251 @@
     viewed and edited using a QTextEdit.
 
-    \ingroup text
-    \mainclass
+    \ingroup richtext-processing
+
 
     QTextDocument is a container for structured rich text documents, providing
@@ -288 +291 @@
     system.
 
-    \sa QTextCursor QTextEdit \link richtext.html Rich Text Processing\endlink
+    \sa QTextCursor, QTextEdit, \link richtext.html Rich Text Processing\endlink , {Text Object Example}
 */
 
@@ -957 +960 @@
 /*!
     Returns true if undo is available; otherwise returns false.
+
+    \sa isRedoAvailable(), availableUndoSteps()
 */
 bool QTextDocument::isUndoAvailable() const
@@ -966 +971 @@
 /*!
     Returns true if redo is available; otherwise returns false.
+
+    \sa isUndoAvailable(), availableRedoSteps()
 */
 bool QTextDocument::isRedoAvailable() const
@@ -973 +980 @@
 }
 
+/*! \since 4.6
+
+    Returns the number of available undo steps.
+
+    \sa isUndoAvailable()
+*/
+int QTextDocument::availableUndoSteps() const
+{
+    Q_D(const QTextDocument);
+    return d->availableUndoSteps();
+}
+
+/*! \since 4.6
+
+    Returns the number of available redo steps.
+
+    \sa isRedoAvailable()
+*/
+int QTextDocument::availableRedoSteps() const
+{
+    Q_D(const QTextDocument);
+    return d->availableRedoSteps();
+}
 
 /*! \since 4.4
@@ -986 +1016 @@
 {
     Q_D(const QTextDocument);
-    return d->undoState;
+    return d->revision;
 }
 
@@ -1097 +1127 @@
     bool previousState = d->isUndoRedoEnabled();
     d->enableUndoRedo(false);
+    d->beginEditBlock();
     d->clear();
     QTextCursor(this).insertText(text);
+    d->endEditBlock();
     d->enableUndoRedo(previousState);
 }
@@ -1124 +1156 @@
     bool previousState = d->isUndoRedoEnabled();
     d->enableUndoRedo(false);
+    d->beginEditBlock();
     d->clear();
     QTextHtmlImporter(this, html, QTextHtmlImporter::ImportToDocument).import();
+    d->endEditBlock();
     d->enableUndoRedo(previousState);
 }
@@ -1690 +1724 @@
         layout->setPaintDevice(p.device());
 
+        // copy the custom object handlers
+        layout->d_func()->handlers = documentLayout()->d_func()->handlers;
+
         int dpiy = p.device()->logicalDpiY();
         int margin = 0;
@@ -1730 +1767 @@
     fromPage = qMax(1, fromPage);
     toPage = qMin(doc->pageCount(), toPage);
+
+    if (toPage < fromPage) {
+        // if the user entered a page range outside the actual number
+        // of printable pages, just return
+        return;
+    }
 
     if (printer->pageOrder() == QPrinter::LastPageFirst) {
@@ -2035 +2078 @@
     html += QLatin1String(attribute);
     html += QLatin1String("=\"");
-    html += value;
+    html += Qt::escape(value);
     html += QLatin1Char('"');
 }
@@ -2202 +2245 @@
         html += QLatin1String("%\"");
     else
-        html += QLatin1String("\"");
+        html += QLatin1Char('\"');
 }
 
@@ -2299 +2342 @@
     html += QLatin1String(" font-family:");
 
-    QLatin1Char quote('\'');
-    if (family.contains(quote))
-        quote = QLatin1Char('\"');
+    QLatin1String quote("\'");
+    if (family.contains(QLatin1Char('\'')))
+        quote = QLatin1String("&quot;");
 
     html += quote;
-    html += family;
+    html += Qt::escape(family);
     html += quote;
     html += QLatin1Char(';');
@@ -2338 +2381 @@
         if (!name.isEmpty()) {
             html += QLatin1String("<a name=\"");
-            html += name;
+            html += Qt::escape(name);
             html += QLatin1String("\"></a>");
         }
@@ -2344 +2387 @@
         if (!href.isEmpty()) {
             html += QLatin1String("<a href=\"");
-            html += href;
+            html += Qt::escape(href);
             html += QLatin1String("\">");
             closeAnchor = true;
@@ -2417 +2460 @@
 {
     return style == QTextListFormat::ListDecimal || style == QTextListFormat::ListLowerAlpha
-           || style == QTextListFormat::ListUpperAlpha;
+           || style == QTextListFormat::ListUpperAlpha
+           || style == QTextListFormat::ListUpperRoman
+           || style == QTextListFormat::ListLowerRoman
+           ;
 }
 
@@ -2514 +2560 @@
                 case QTextListFormat::ListLowerAlpha: html += QLatin1String("<ol type=\"a\""); break;
                 case QTextListFormat::ListUpperAlpha: html += QLatin1String("<ol type=\"A\""); break;
+                case QTextListFormat::ListLowerRoman: html += QLatin1String("<ol type=\"i\""); break;
+                case QTextListFormat::ListUpperRoman: html += QLatin1String("<ol type=\"I\""); break;
                 default: html += QLatin1String("<ul"); // ### should not happen
             }
 
+            html += QLatin1String(" style=\"margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px;");
+
             if (format.hasProperty(QTextFormat::ListIndent)) {
-                html += QLatin1String(" style=\"-qt-list-indent: ");
+                html += QLatin1String(" -qt-list-indent: ");
                 html += QString::number(format.indent());
-                html += QLatin1String(";\"");
+                html += QLatin1Char(';');
             }
 
-            html += QLatin1Char('>');
+            html += QLatin1String("\">");
         }