Long live Qt 4.5!

3 files changed, 259 insertions, 0 deletions

diff --git a/tests/auto/qtextdocumentlayout/.gitignore b/tests/auto/qtextdocumentlayout/.gitignore
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+tst_qtextdocumentlayout
diff --git a/tests/auto/qtextdocumentlayout/qtextdocumentlayout.pro b/tests/auto/qtextdocumentlayout/qtextdocumentlayout.pro
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index 0000000000..b2dc6a1f68
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+++ b/tests/auto/qtextdocumentlayout/qtextdocumentlayout.pro
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+load(qttest_p4)
+SOURCES += tst_qtextdocumentlayout.cpp
+
+
diff --git a/tests/auto/qtextdocumentlayout/tst_qtextdocumentlayout.cpp b/tests/auto/qtextdocumentlayout/tst_qtextdocumentlayout.cpp
new file mode 100644
index 0000000000..36de574439
--- /dev/null
+++ b/tests/auto/qtextdocumentlayout/tst_qtextdocumentlayout.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+
+#include <qtextdocument.h>
+#include <qabstracttextdocumentlayout.h>
+#include <qdebug.h>
+#include <qpainter.h>
+#include <qtexttable.h>
+#include <qtextedit.h>
+#include <qscrollbar.h>
+
+//TESTED_CLASS=
+//TESTED_FILES=gui/text/qtextdocumentlayout_p.h gui/text/qtextdocumentlayout.cpp
+
+class tst_QTextDocumentLayout : public QObject
+{
+    Q_OBJECT
+public:
+    inline tst_QTextDocumentLayout() {}
+    virtual ~tst_QTextDocumentLayout() {}
+
+public slots:
+    void init();
+    void cleanup();
+
+private slots:
+    void defaultPageSizeHandling();
+    void idealWidth();
+    void lineSeparatorFollowingTable();
+    void wrapAtWordBoundaryOrAnywhere();
+    void inlineImage();
+    void clippedTableCell();
+
+private:
+    QTextDocument *doc;
+};
+
+void tst_QTextDocumentLayout::init()
+{
+    doc = new QTextDocument;
+}
+
+void tst_QTextDocumentLayout::cleanup()
+{
+    delete doc;
+    doc = 0;
+}
+
+void tst_QTextDocumentLayout::defaultPageSizeHandling()
+{
+    QAbstractTextDocumentLayout *layout = doc->documentLayout();
+    QVERIFY(layout);
+
+    QVERIFY(!doc->pageSize().isValid());
+    QSizeF docSize = layout->documentSize();
+    QVERIFY(docSize.width() > 0 && docSize.width() < 1000);
+    QVERIFY(docSize.height() > 0 && docSize.height() < 1000);
+
+    doc->setPlainText("Some text\nwith a few lines\nand not real information\nor anything otherwise useful");
+
+    docSize = layout->documentSize();
+    QVERIFY(docSize.isValid());
+    QVERIFY(docSize.width() != INT_MAX);
+    QVERIFY(docSize.height() != INT_MAX);
+}
+
+void tst_QTextDocumentLayout::idealWidth()
+{
+    doc->setPlainText("Some text\nwith a few lines\nand not real information\nor anything otherwise useful");
+    doc->setTextWidth(1000);
+    QCOMPARE(doc->textWidth(), qreal(1000));
+    QCOMPARE(doc->size().width(), doc->textWidth());
+    QVERIFY(doc->idealWidth() < doc->textWidth());
+    QVERIFY(doc->idealWidth() > 0);
+
+    QTextBlockFormat fmt;
+    fmt.setAlignment(Qt::AlignRight | Qt::AlignAbsolute);
+    QTextCursor cursor(doc);
+    cursor.select(QTextCursor::Document);
+    cursor.mergeBlockFormat(fmt);
+
+    QCOMPARE(doc->textWidth(), qreal(1000));
+    QCOMPARE(doc->size().width(), doc->textWidth());
+    QVERIFY(doc->idealWidth() < doc->textWidth());
+    QVERIFY(doc->idealWidth() > 0);
+}
+
+// none of the QTextLine items in the document should intersect with the margin rect
+void tst_QTextDocumentLayout::lineSeparatorFollowingTable()
+{
+    QString html_begin("<html><table border=1><tr><th>Column 1</th></tr><tr><td>Data</td></tr></table><br>");
+    QString html_text("bla bla bla bla bla bla bla bla<br>");
+    QString html_end("<table border=1><tr><th>Column 1</th></tr><tr><td>Data</td></tr></table></html>");
+
+    QString html = html_begin;
+
+    for (int i = 0; i < 80; ++i)
+        html += html_text;
+
+    html += html_end;
+
+    doc->setHtml(html);
+
+    QTextCursor cursor(doc);
+    cursor.movePosition(QTextCursor::Start);
+
+    const int margin = 87;
+    const int pageWidth = 873;
+    const int pageHeight = 1358;
+
+    QTextFrameFormat fmt = doc->rootFrame()->frameFormat();
+    fmt.setMargin(margin);
+    doc->rootFrame()->setFrameFormat(fmt);
+
+    QFont font(doc->defaultFont());
+    font.setPointSize(10);
+    doc->setDefaultFont(font);
+    doc->setPageSize(QSizeF(pageWidth, pageHeight));
+
+    QRectF marginRect(QPointF(0, pageHeight - margin), QSizeF(pageWidth, 2 * margin));
+
+    // force layouting
+    doc->pageCount();
+
+    for (QTextBlock block = doc->begin(); block != doc->end(); block = block.next()) {
+        QTextLayout *layout = block.layout();
+        for (int i = 0; i < layout->lineCount(); ++i) {
+            QTextLine line = layout->lineAt(i);
+            QRectF rect = line.rect().translated(layout->position());
+            QVERIFY(!rect.intersects(marginRect));
+        }
+    }
+}
+
+void tst_QTextDocumentLayout::wrapAtWordBoundaryOrAnywhere()
+{
+    //task 150562
+    QTextEdit edit;
+    edit.setText("<table><tr><td>hello hello hello"
+            "thisisabigwordthisisabigwordthisisabigwordthisisabigwordthisisabigword"
+            "hello hello hello</td></tr></table>");
+    edit.setWordWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
+    edit.resize(100, 100);
+    edit.show();
+    QVERIFY(!edit.horizontalScrollBar()->isVisible());
+}
+
+void tst_QTextDocumentLayout::inlineImage()
+{
+    doc->setPageSize(QSizeF(800, 500));
+
+    QImage img(400, 400, QImage::Format_RGB32);
+    QLatin1String name("bigImage");
+
+    doc->addResource(QTextDocument::ImageResource, QUrl(name), img);
+
+    QTextImageFormat imgFormat;
+    imgFormat.setName(name);
+    imgFormat.setWidth(img.width());
+
+    QTextFrameFormat fmt = doc->rootFrame()->frameFormat();
+    qreal height = doc->pageSize().height() - fmt.topMargin() - fmt.bottomMargin();
+    imgFormat.setHeight(height);
+
+    QTextCursor cursor(doc);
+    cursor.insertImage(imgFormat);
+
+    QCOMPARE(doc->pageCount(), 1);
+}
+
+void tst_QTextDocumentLayout::clippedTableCell()
+{
+    const char *html =
+        "<table style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\""
+        "border=\"0\" margin=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tr><td></td></tr></table>";
+
+    doc->setHtml(html);
+    doc->pageSize();
+
+    QTextCursor cursor(doc);
+    cursor.movePosition(QTextCursor::Right);
+
+    QTextTable *table = cursor.currentTable();
+    QVERIFY(table);
+
+    QTextCursor cellCursor = table->cellAt(0, 0).firstCursorPosition();
+    QImage src(16, 16, QImage::Format_ARGB32_Premultiplied);
+    src.fill(0xffff0000);
+    cellCursor.insertImage(src);
+
+    QTextBlock block = cellCursor.block();
+    QRectF r = doc->documentLayout()->blockBoundingRect(block);
+
+    QRectF rect(0, 0, r.left() + 1, 64);
+
+    QImage img(64, 64, QImage::Format_ARGB32_Premultiplied);
+    img.fill(0x0);
+    QImage expected = img;
+    QPainter p(&img);
+    doc->drawContents(&p, rect);
+    p.end();
+    p.begin(&expected);
+    r.setWidth(1);
+    p.fillRect(r, Qt::red);
+    p.end();
+
+    img.save("img.png");
+    expected.save("expected.png");
+    QCOMPARE(img, expected);
+}
+
+QTEST_MAIN(tst_QTextDocumentLayout)
+#include "tst_qtextdocumentlayout.moc"