qt5base-lts/tests/manual/qglyphruns/singleglyphrun.cpp

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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "singleglyphrun.h"
#include "ui_singleglyphrun.h"
SingleGlyphRun::SingleGlyphRun(QWidget *parent) :
QWidget(parent),
ui(new Ui::SingleGlyphRun)
{
ui->setupUi(this);
}
SingleGlyphRun::~SingleGlyphRun()
{
delete ui;
}
void SingleGlyphRun::updateGlyphRun(const QGlyphRun &glyphRun)
{
m_bounds = QRegion();
QList<quint32> glyphIndexes = glyphRun.glyphIndexes();
QList<qsizetype> stringIndexes = glyphRun.stringIndexes();
QList<QPointF> glyphPositions = glyphRun.positions();
ui->twGlyphRun->clearContents();
ui->twGlyphRun->setRowCount(glyphIndexes.size());
for (int i = 0; i < glyphIndexes.size(); ++i) {
{
QTableWidgetItem *glyphIndex = new QTableWidgetItem(QString::number(glyphIndexes.at(i)));
ui->twGlyphRun->setItem(i, 0, glyphIndex);
}
{
QPointF position = glyphPositions.at(i);
QTableWidgetItem *glyphPosition = new QTableWidgetItem(QStringLiteral("(%1, %2)")
.arg(position.x())
.arg(position.y()));
ui->twGlyphRun->setItem(i, 1, glyphPosition);
}
{
QTableWidgetItem *stringIndex = new QTableWidgetItem(QString::number(stringIndexes.at(i)));
ui->twGlyphRun->setItem(i, 2, stringIndex);
}
QChar c = glyphRun.sourceString().at(stringIndexes.at(i));
{
QTableWidgetItem *unicode = new QTableWidgetItem(QString::number(c.unicode(), 16));
ui->twGlyphRun->setItem(i, 3, unicode);
}
{
QTableWidgetItem *character = new QTableWidgetItem(c);
ui->twGlyphRun->setItem(i, 4, character);
}
{
QImage image = glyphRun.rawFont().alphaMapForGlyph(glyphIndexes.at(i));
QTableWidgetItem *glyphImage = new QTableWidgetItem(QIcon(QPixmap::fromImage(image)), QString{});
ui->twGlyphRun->setItem(i, 5, glyphImage);
}
QRectF brect = glyphRun.rawFont().boundingRect(glyphIndexes.at(i));
brect.adjust(glyphPositions.at(i).x(), glyphPositions.at(i).y(),
glyphPositions.at(i).x(), glyphPositions.at(i).y());
m_bounds += brect.toAlignedRect();
}
}