| author | Eckhart Koeppen <eckhart.koppen@nokia.com> |
| Thu, 22 Apr 2010 16:15:11 +0300 | |
| branch | RCL_3 |
| changeset 14 | 8c4229025c0b |
| parent 4 | 3b1da2848fc7 |
| permissions | -rw-r--r-- |
| 0 | 1 |
/**************************************************************************** |
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** |
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3b1da2848fc7
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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changeset
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (qt-info@nokia.com) |
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** |
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** This file is part of the test suite of the Qt Toolkit. |
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** |
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** $QT_BEGIN_LICENSE:LGPL$ |
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** No Commercial Usage |
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** This file contains pre-release code and may not be distributed. |
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** You may use this file in accordance with the terms and conditions |
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** contained in the Technology Preview License Agreement accompanying |
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** this package. |
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** |
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** GNU Lesser General Public License Usage |
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** Alternatively, this file may be used under the terms of the GNU Lesser |
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** General Public License version 2.1 as published by the Free Software |
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** Foundation and appearing in the file LICENSE.LGPL included in the |
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** packaging of this file. Please review the following information to |
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** ensure the GNU Lesser General Public License version 2.1 requirements |
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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** |
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** In addition, as a special exception, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia Qt LGPL Exception |
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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** |
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** If you have questions regarding the use of this file, please contact |
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** Nokia at qt-info@nokia.com. |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** $QT_END_LICENSE$ |
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** |
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****************************************************************************/ |
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#include <QtTest/QtTest> |
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#include <qtextdocument.h> |
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#include <qabstracttextdocumentlayout.h> |
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#include <qdebug.h> |
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#include <qpainter.h> |
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#include <qtexttable.h> |
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#include <qtextedit.h> |
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#include <qscrollbar.h> |
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//TESTED_CLASS= |
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//TESTED_FILES=gui/text/qtextdocumentlayout_p.h gui/text/qtextdocumentlayout.cpp |
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class tst_QTextDocumentLayout : public QObject |
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{
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Q_OBJECT |
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public: |
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inline tst_QTextDocumentLayout() {}
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virtual ~tst_QTextDocumentLayout() {}
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public slots: |
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void init(); |
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void cleanup(); |
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private slots: |
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void defaultPageSizeHandling(); |
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void idealWidth(); |
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void lineSeparatorFollowingTable(); |
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void wrapAtWordBoundaryOrAnywhere(); |
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void inlineImage(); |
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void clippedTableCell(); |
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void floatingTablePageBreak(); |
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private: |
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QTextDocument *doc; |
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}; |
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void tst_QTextDocumentLayout::init() |
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{
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doc = new QTextDocument; |
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} |
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void tst_QTextDocumentLayout::cleanup() |
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{
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delete doc; |
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doc = 0; |
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} |
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void tst_QTextDocumentLayout::defaultPageSizeHandling() |
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{
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QAbstractTextDocumentLayout *layout = doc->documentLayout(); |
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QVERIFY(layout); |
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QVERIFY(!doc->pageSize().isValid()); |
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QSizeF docSize = layout->documentSize(); |
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QVERIFY(docSize.width() > 0 && docSize.width() < 1000); |
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QVERIFY(docSize.height() > 0 && docSize.height() < 1000); |
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doc->setPlainText("Some text\nwith a few lines\nand not real information\nor anything otherwise useful");
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docSize = layout->documentSize(); |
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QVERIFY(docSize.isValid()); |
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QVERIFY(docSize.width() != INT_MAX); |
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QVERIFY(docSize.height() != INT_MAX); |
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} |
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void tst_QTextDocumentLayout::idealWidth() |
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{
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doc->setPlainText("Some text\nwith a few lines\nand not real information\nor anything otherwise useful");
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doc->setTextWidth(1000); |
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QCOMPARE(doc->textWidth(), qreal(1000)); |
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QCOMPARE(doc->size().width(), doc->textWidth()); |
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QVERIFY(doc->idealWidth() < doc->textWidth()); |
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QVERIFY(doc->idealWidth() > 0); |
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QTextBlockFormat fmt; |
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fmt.setAlignment(Qt::AlignRight | Qt::AlignAbsolute); |
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QTextCursor cursor(doc); |
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cursor.select(QTextCursor::Document); |
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cursor.mergeBlockFormat(fmt); |
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QCOMPARE(doc->textWidth(), qreal(1000)); |
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QCOMPARE(doc->size().width(), doc->textWidth()); |
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QVERIFY(doc->idealWidth() < doc->textWidth()); |
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QVERIFY(doc->idealWidth() > 0); |
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} |
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// none of the QTextLine items in the document should intersect with the margin rect |
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void tst_QTextDocumentLayout::lineSeparatorFollowingTable() |
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{
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QString html_begin("<html><table border=1><tr><th>Column 1</th></tr><tr><td>Data</td></tr></table><br>");
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QString html_text("bla bla bla bla bla bla bla bla<br>");
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QString html_end("<table border=1><tr><th>Column 1</th></tr><tr><td>Data</td></tr></table></html>");
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QString html = html_begin; |
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for (int i = 0; i < 80; ++i) |
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html += html_text; |
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html += html_end; |
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doc->setHtml(html); |
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QTextCursor cursor(doc); |
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cursor.movePosition(QTextCursor::Start); |
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const int margin = 87; |
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const int pageWidth = 873; |
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const int pageHeight = 1358; |
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QTextFrameFormat fmt = doc->rootFrame()->frameFormat(); |
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fmt.setMargin(margin); |
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doc->rootFrame()->setFrameFormat(fmt); |
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QFont font(doc->defaultFont()); |
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font.setPointSize(10); |
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doc->setDefaultFont(font); |
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doc->setPageSize(QSizeF(pageWidth, pageHeight)); |
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QRectF marginRect(QPointF(0, pageHeight - margin), QSizeF(pageWidth, 2 * margin)); |
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// force layouting |
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doc->pageCount(); |
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for (QTextBlock block = doc->begin(); block != doc->end(); block = block.next()) {
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QTextLayout *layout = block.layout(); |
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for (int i = 0; i < layout->lineCount(); ++i) {
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QTextLine line = layout->lineAt(i); |
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QRectF rect = line.rect().translated(layout->position()); |
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QVERIFY(!rect.intersects(marginRect)); |
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} |
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} |
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} |
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void tst_QTextDocumentLayout::wrapAtWordBoundaryOrAnywhere() |
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{
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//task 150562 |
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QTextEdit edit; |
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edit.setText("<table><tr><td>hello hello hello"
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"thisisabigwordthisisabigwordthisisabigwordthisisabigwordthisisabigword" |
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"hello hello hello</td></tr></table>"); |
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edit.setWordWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere); |
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edit.resize(100, 100); |
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edit.show(); |
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QVERIFY(!edit.horizontalScrollBar()->isVisible()); |
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} |
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void tst_QTextDocumentLayout::inlineImage() |
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{
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doc->setPageSize(QSizeF(800, 500)); |
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QImage img(400, 400, QImage::Format_RGB32); |
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QLatin1String name("bigImage");
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doc->addResource(QTextDocument::ImageResource, QUrl(name), img); |
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QTextImageFormat imgFormat; |
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imgFormat.setName(name); |
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imgFormat.setWidth(img.width()); |
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QTextFrameFormat fmt = doc->rootFrame()->frameFormat(); |
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qreal height = doc->pageSize().height() - fmt.topMargin() - fmt.bottomMargin(); |
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imgFormat.setHeight(height); |
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QTextCursor cursor(doc); |
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cursor.insertImage(imgFormat); |
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QCOMPARE(doc->pageCount(), 1); |
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} |
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void tst_QTextDocumentLayout::clippedTableCell() |
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{
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const char *html = |
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"<table style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\"" |
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"border=\"0\" margin=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tr><td></td></tr></table>"; |
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doc->setHtml(html); |
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doc->pageSize(); |
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QTextCursor cursor(doc); |
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cursor.movePosition(QTextCursor::Right); |
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QTextTable *table = cursor.currentTable(); |
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QVERIFY(table); |
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QTextCursor cellCursor = table->cellAt(0, 0).firstCursorPosition(); |
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QImage src(16, 16, QImage::Format_ARGB32_Premultiplied); |
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src.fill(0xffff0000); |
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cellCursor.insertImage(src); |
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QTextBlock block = cellCursor.block(); |
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QRectF r = doc->documentLayout()->blockBoundingRect(block); |
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QRectF rect(0, 0, r.left() + 1, 64); |
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QImage img(64, 64, QImage::Format_ARGB32_Premultiplied); |
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img.fill(0x0); |
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QImage expected = img; |
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QPainter p(&img); |
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doc->drawContents(&p, rect); |
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p.end(); |
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p.begin(&expected); |
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r.setWidth(1); |
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p.fillRect(r, Qt::red); |
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p.end(); |
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img.save("img.png");
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expected.save("expected.png");
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QCOMPARE(img, expected); |
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} |
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void tst_QTextDocumentLayout::floatingTablePageBreak() |
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{
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doc->clear(); |
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QTextCursor cursor(doc); |
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QTextTableFormat tableFormat; |
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tableFormat.setPosition(QTextFrameFormat::FloatLeft); |
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QTextTable *table = cursor.insertTable(50, 1, tableFormat); |
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// Make height of document 2/3 of the table, fitting the table into two pages |
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QSizeF documentSize = doc->size(); |
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documentSize.rheight() *= 2.0 / 3.0; |
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doc->setPageSize(documentSize); |
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QCOMPARE(doc->pageCount(), 2); |
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} |
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QTEST_MAIN(tst_QTextDocumentLayout) |
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#include "tst_qtextdocumentlayout.moc" |