1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <qcoreapplication.h>
#include <qdebug.h>
#include <qabstracttextdocumentlayout.h>
#include <qimage.h>
#include <qtextobject.h>
#include <qfontmetrics.h>
class tst_QAbstractTextDocumentLayout : public QObject
{
Q_OBJECT
public:
tst_QAbstractTextDocumentLayout();
virtual ~tst_QAbstractTextDocumentLayout();
private slots:
void getSetCheck();
void maximumBlockCount();
void anchorAt();
};
tst_QAbstractTextDocumentLayout::tst_QAbstractTextDocumentLayout()
{
}
tst_QAbstractTextDocumentLayout::~tst_QAbstractTextDocumentLayout()
{
}
class MyAbstractTextDocumentLayout : public QAbstractTextDocumentLayout
{
Q_OBJECT
public:
MyAbstractTextDocumentLayout(QTextDocument *doc)
: QAbstractTextDocumentLayout(doc)
, gotFullLayout(false)
, blockCount(0)
, changeEvents(0)
{
}
void draw(QPainter *, const PaintContext &) {}
int hitTest(const QPointF &, Qt::HitTestAccuracy) const { return 0; }
int pageCount() const { return 0; }
QSizeF documentSize() const { return QSizeF(); }
QRectF frameBoundingRect(QTextFrame *) const { return QRectF(); }
QRectF blockBoundingRect(const QTextBlock &) const { return QRectF(); }
void documentChanged(int from, int /* oldLength */, int length) {
++changeEvents;
QTextBlock last = document()->lastBlock();
int lastPos = last.position() + last.length() - 1;
if (from == 0 && length == lastPos)
gotFullLayout = true;
}
bool gotFullLayout;
int blockCount;
int changeEvents;
public slots:
void blockCountChanged(int bc) { blockCount = bc; }
};
// Testing get/set functions
void tst_QAbstractTextDocumentLayout::getSetCheck()
{
QTextDocument doc;
MyAbstractTextDocumentLayout obj1(&doc);
// QPaintDevice * QAbstractTextDocumentLayout::paintDevice()
// void QAbstractTextDocumentLayout::setPaintDevice(QPaintDevice *)
QImage *var1 = new QImage(QSize(10,10), QImage::Format_ARGB32_Premultiplied);
obj1.setPaintDevice(var1);
QCOMPARE(static_cast<QPaintDevice *>(var1), obj1.paintDevice());
obj1.setPaintDevice((QPaintDevice *)0);
QCOMPARE(static_cast<QPaintDevice *>(0), obj1.paintDevice());
delete var1;
}
void tst_QAbstractTextDocumentLayout::maximumBlockCount()
{
QTextDocument doc;
doc.setMaximumBlockCount(10);
MyAbstractTextDocumentLayout layout(&doc);
doc.setDocumentLayout(&layout);
QObject::connect(&doc, SIGNAL(blockCountChanged(int)), &layout, SLOT(blockCountChanged(int)));
QTextCursor cursor(&doc);
for (int i = 0; i < 10; ++i) {
cursor.insertBlock();
cursor.insertText("bla");
}
QCOMPARE(layout.blockCount, 10);
layout.gotFullLayout = false;
layout.changeEvents = 0;
cursor.insertBlock();
QCOMPARE(layout.changeEvents, 2);
cursor.insertText("foo");
QCOMPARE(layout.changeEvents, 3);
cursor.insertBlock();
QCOMPARE(layout.changeEvents, 5);
cursor.insertText("foo");
QCOMPARE(layout.changeEvents, 6);
QVERIFY(!layout.gotFullLayout);
QCOMPARE(layout.blockCount, 10);
}
void tst_QAbstractTextDocumentLayout::anchorAt()
{
QTextDocument doc;
doc.setHtml("<a href=\"link\">foo</a>");
QAbstractTextDocumentLayout *documentLayout = doc.documentLayout();
QTextBlock firstBlock = doc.begin();
QTextLayout *layout = firstBlock.layout();
layout->setPreeditArea(doc.toPlainText().length(), "xxx");
doc.setPageSize(QSizeF(1000, 1000));
QFontMetrics metrics(layout->font());
QPointF blockStart = documentLayout->blockBoundingRect(firstBlock).topLeft();
// anchorAt on start returns link
QRect linkBr = metrics.boundingRect("foo");
QPointF linkPoint(linkBr.width() + blockStart.x(), (linkBr.height() / 2) + blockStart.y());
QCOMPARE(documentLayout->anchorAt(linkPoint), QString("link"));
// anchorAt() on top of preedit at end should not assert
QRect preeditBr = metrics.boundingRect(doc.toPlainText() + "xx");
QPointF preeditPoint(preeditBr.width() + blockStart.x(), (preeditBr.height() / 2) + blockStart.y());
QCOMPARE(documentLayout->anchorAt(preeditPoint), QString());
// preedit at start should not return link
layout->setPreeditArea(0, "xxx");
preeditBr = metrics.boundingRect("xx");
preeditPoint = QPointF(preeditBr.width() + blockStart.x(), (preeditBr.height() / 2) + blockStart.y());
QCOMPARE(documentLayout->anchorAt(preeditPoint), QString());
}
QTEST_MAIN(tst_QAbstractTextDocumentLayout)
#include "tst_qabstracttextdocumentlayout.moc"
|