f9f395c28b
Updated version of LGPL and FDL licenseheaders. Apply release phase licenseheaders for all source files. Reviewed-by: Trust Me
130 lines
3.7 KiB
C++
130 lines
3.7 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
|
|
** All rights reserved.
|
|
** Contact: Nokia Corporation (qt-info@nokia.com)
|
|
**
|
|
** This file is part of the test suite of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:LGPL$
|
|
** GNU Lesser General Public License Usage
|
|
** 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 1.1, 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.
|
|
**
|
|
** Other Usage
|
|
** Alternatively, this file may be used in accordance with the terms and
|
|
** conditions contained in a signed written agreement between you and Nokia.
|
|
**
|
|
**
|
|
**
|
|
**
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
|
|
#include <QApplication>
|
|
#include <QTextEdit>
|
|
#include <QLineEdit>
|
|
#include <QVBoxLayout>
|
|
#include <QFontDialog>
|
|
#include <QPushButton>
|
|
|
|
#define private public
|
|
#include <qfont.h>
|
|
#include <private/qtextengine_p.h>
|
|
#include <private/qfontengine_p.h>
|
|
#include <qtextlayout.h>
|
|
#undef private
|
|
|
|
|
|
class MyEdit : public QTextEdit {
|
|
Q_OBJECT
|
|
public:
|
|
MyEdit(QWidget *p) : QTextEdit(p) { setReadOnly(true); }
|
|
public slots:
|
|
void setText(const QString &str);
|
|
void changeFont();
|
|
public:
|
|
QLineEdit *lineEdit;
|
|
};
|
|
|
|
void MyEdit::setText(const QString &str)
|
|
{
|
|
if (str.isEmpty()) {
|
|
clear();
|
|
return;
|
|
}
|
|
QTextLayout layout(str, lineEdit->font());
|
|
QTextEngine *e = layout.d;
|
|
e->itemize();
|
|
e->shape(0);
|
|
|
|
QString result;
|
|
result = "Using font '" + e->fontEngine(e->layoutData->items[0])->fontDef.family + "'\n\n";
|
|
|
|
result += "{ { ";
|
|
for (int i = 0; i < str.length(); ++i)
|
|
result += "0x" + QString::number(str.at(i).unicode(), 16) + ", ";
|
|
result += "0x0 },\n { ";
|
|
for (int i = 0; i < e->layoutData->items[0].num_glyphs; ++i)
|
|
result += "0x" + QString::number(e->layoutData->glyphLayout.glyphs[i], 16) + ", ";
|
|
result += "0x0 } }";
|
|
|
|
setPlainText(result);
|
|
}
|
|
|
|
void MyEdit::changeFont()
|
|
{
|
|
bool ok;
|
|
QFont f = QFontDialog::getFont(&ok, lineEdit->font(), topLevelWidget());
|
|
if (ok)
|
|
lineEdit->setFont(f);
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
QApplication a(argc, argv);
|
|
|
|
QWidget *mw = new QWidget(0);
|
|
QVBoxLayout *l = new QVBoxLayout(mw);
|
|
|
|
QLineEdit *le = new QLineEdit(mw);
|
|
l->addWidget(le);
|
|
|
|
MyEdit *view = new MyEdit(mw);
|
|
view->lineEdit = le;
|
|
l->addWidget(view);
|
|
|
|
QPushButton *button = new QPushButton("Change Font", mw);
|
|
l->addWidget(button);
|
|
|
|
QObject::connect(le, SIGNAL(textChanged(QString)), view, SLOT(setText(QString)));
|
|
QObject::connect(button, SIGNAL(clicked()), view, SLOT(changeFont()));
|
|
|
|
mw->resize(500, 300);
|
|
mw->show();
|
|
|
|
return a.exec();
|
|
}
|
|
|
|
|
|
#include <main.moc>
|