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kleuter
2023-10-29 23:33:08 +01:00
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6
tests/auto/gui/text/qtextdocumentlayout/BLACKLIST Normal file
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[imageAtRightAlignedTab]
rhel-6.6
rhel-7.4
rhel-7.6
sles
centos

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tests/auto/gui/text/qtextdocumentlayout/CMakeLists.txt Normal file
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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: BSD-3-Clause
#####################################################################
## tst_qtextdocumentlayout Test:
#####################################################################
qt_internal_add_test(tst_qtextdocumentlayout
SOURCES
tst_qtextdocumentlayout.cpp
LIBRARIES
Qt::Gui
)
## Scopes:
#####################################################################
qt_internal_extend_target(tst_qtextdocumentlayout CONDITION TARGET Qt::Widgets
LIBRARIES
Qt::Widgets
)

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tests/auto/gui/text/qtextdocumentlayout/tst_qtextdocumentlayout.cpp Normal file
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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <QTest>
#include <qtextdocument.h>
#include <qabstracttextdocumentlayout.h>
#include <qdebug.h>
#include <qpainter.h>
#include <qtexttable.h>
#ifndef QT_NO_WIDGETS
#include <qtextedit.h>
#include <qscrollbar.h>
#endif
class tst_QTextDocumentLayout : public QObject
{
Q_OBJECT
private slots:
void init();
void cleanup();
void cleanupTestCase();
void defaultPageSizeHandling();
void idealWidth();
void lineSeparatorFollowingTable();
#ifndef QT_NO_WIDGETS
void wrapAtWordBoundaryOrAnywhere();
#endif
void inlineImage();
void clippedTableCell();
void floatingTablePageBreak();
void imageAtRightAlignedTab();
void blockVisibility();
void testHitTest();
void largeImage();
private:
QTextDocument *doc;
};
void tst_QTextDocumentLayout::init()
{
doc = new QTextDocument;
}
void tst_QTextDocumentLayout::cleanup()
{
delete doc;
doc = 0;
}
void tst_QTextDocumentLayout::cleanupTestCase()
{
if (qgetenv("QTEST_KEEP_IMAGEDATA").toInt() == 0) {
QFile::remove(QLatin1String("expected.png"));
QFile::remove(QLatin1String("img.png"));
}
}
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));
}
}
}
#ifndef QT_NO_WIDGETS
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());
}
#endif
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);
}
void tst_QTextDocumentLayout::floatingTablePageBreak()
{
doc->clear();
QTextCursor cursor(doc);
QTextTableFormat tableFormat;
tableFormat.setPosition(QTextFrameFormat::FloatLeft);
QTextTable *table = cursor.insertTable(50, 1, tableFormat);
Q_UNUSED(table);
// Make height of document 2/3 of the table, fitting the table into two pages
QSizeF documentSize = doc->size();
documentSize.rheight() *= 2.0 / 3.0;
doc->setPageSize(documentSize);
QCOMPARE(doc->pageCount(), 2);
}
void tst_QTextDocumentLayout::imageAtRightAlignedTab()
{
doc->clear();
QTextFrameFormat fmt = doc->rootFrame()->frameFormat();
fmt.setMargin(0);
doc->rootFrame()->setFrameFormat(fmt);
QTextCursor cursor(doc);
QTextBlockFormat blockFormat;
QList<QTextOption::Tab> tabs;
QTextOption::Tab tab;
tab.position = 300;
tab.type = QTextOption::RightTab;
tabs.append(tab);
blockFormat.setTabPositions(tabs);
// First block: text, some of it right-aligned
cursor.insertBlock(blockFormat);
cursor.insertText("first line\t");
cursor.insertText("right-aligned text");
// Second block: text, then right-aligned image
cursor.insertBlock(blockFormat);
cursor.insertText("second line\t");
QImage img(48, 48, QImage::Format_RGB32);
const QString name = QString::fromLatin1("image");
doc->addResource(QTextDocument::ImageResource, QUrl(name), img);
QTextImageFormat imgFormat;
imgFormat.setName(name);
cursor.insertImage(imgFormat);
// Everything should fit into the 300 pixels
qreal bearing = QFontMetricsF(doc->defaultFont()).rightBearing(QLatin1Char('t'));
QCOMPARE(doc->idealWidth(), std::max(300.0, 300.0 - bearing));
}
void tst_QTextDocumentLayout::blockVisibility()
{
QTextCursor cursor(doc);
for (int i = 0; i < 10; ++i) {
if (!doc->isEmpty())
cursor.insertBlock();
cursor.insertText("A");
}
qreal margin = doc->documentMargin();
QSizeF emptySize(2 * margin, 2 * margin);
QSizeF halfSize = doc->size();
halfSize.rheight() -= 2 * margin;
halfSize.rheight() /= 2;
halfSize.rheight() += 2 * margin;
for (int i = 0; i < 10; i += 2) {
QTextBlock block = doc->findBlockByNumber(i);
block.setVisible(false);
doc->markContentsDirty(block.position(), block.length());
}
QCOMPARE(doc->size(), halfSize);
for (int i = 1; i < 10; i += 2) {
QTextBlock block = doc->findBlockByNumber(i);
block.setVisible(false);
doc->markContentsDirty(block.position(), block.length());
}
QCOMPARE(doc->size(), emptySize);
for (int i = 0; i < 10; i += 2) {
QTextBlock block = doc->findBlockByNumber(i);
block.setVisible(true);
doc->markContentsDirty(block.position(), block.length());
}
QCOMPARE(doc->size(), halfSize);
}
void tst_QTextDocumentLayout::largeImage()
{
auto img = QImage(400, 500, QImage::Format_ARGB32_Premultiplied);
img.fill(Qt::black);
{
QTextDocument document;
document.addResource(QTextDocument::ImageResource,
QUrl("data://test.png"), QVariant(img));
document.setPageSize({500, 504});
auto html = "<img src=\"data://test.png\">";
document.setHtml(html);
QCOMPARE(document.pageCount(), 2);
}
{
QTextDocument document;
document.addResource(QTextDocument::ImageResource,
QUrl("data://test.png"), QVariant(img));
document.setPageSize({500, 508});
auto html = "<img src=\"data://test.png\">";
document.setHtml(html);
QCOMPARE(document.pageCount(), 1);
}
{
QTextDocument document;
document.addResource(QTextDocument::ImageResource,
QUrl("data://test.png"), QVariant(img));
document.setPageSize({585, 250});
auto html = "<img src=\"data://test.png\">";
document.setHtml(html);
QCOMPARE(document.pageCount(), 3);
}
{
QTextDocument document;
document.addResource(QTextDocument::ImageResource,
QUrl("data://test.png"), QVariant(img));
document.setPageSize({585, 258});
auto html = "<img src=\"data://test.png\">";
document.setHtml(html);
QCOMPARE(document.pageCount(), 2);
}
}
void tst_QTextDocumentLayout::testHitTest()
{
QTextDocument document;
QTextCursor cur(&document);
int topMargin = 20;
//insert 500 blocks into textedit
for (int i = 0; i < 500; i++) {
cur.insertBlock();
cur.insertHtml(QString("block %1").arg(i));
}
//randomly set half the blocks invisible
QTextBlock blk=document.begin();
for (int i = 0; i < 500; i++) {
if (i % 7)
blk.setVisible(0);
blk = blk.next();
}
//set margin for all blocks (not strictly necessary, but makes easier to click in between blocks)
QTextBlockFormat blkfmt;
blkfmt.setTopMargin(topMargin);
cur.movePosition(QTextCursor::Start);
cur.movePosition(QTextCursor::End, QTextCursor::KeepAnchor);
cur.mergeBlockFormat(blkfmt);
for (int y = cur.selectionStart(); y < cur.selectionEnd(); y += 10) {
QPoint mousePoint(1, y);
int cursorPos = document.documentLayout()->hitTest(mousePoint, Qt::FuzzyHit);
int positionY = document.findBlock(cursorPos).layout()->position().toPoint().y();
//mousePoint is in the rect of the current Block
QVERIFY(positionY - topMargin <= y);
}
}
QTEST_MAIN(tst_QTextDocumentLayout)
#include "tst_qtextdocumentlayout.moc"