1 files changed, 225 insertions, 0 deletions
diff --git a/tests/manual/fontfeatures/mainwindow.cpp b/tests/manual/fontfeatures/mainwindow.cpp
new file mode 100644
index 0000000000..5e61a14d5e
--- /dev/null
+++ b/tests/manual/fontfeatures/mainwindow.cpp
@@ -0,0 +1,225 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#include "mainwindow.h"
+#include "ui_mainwindow.h"
+
+MainWindow::MainWindow(QWidget *parent)
+    : QMainWindow(parent)
+    , ui(new Ui::MainWindow)
+{
+    ui->setupUi(this);
+
+    setup();
+    updateSampleText();
+}
+
+MainWindow::~MainWindow()
+{
+    delete ui;
+}
+
+void MainWindow::updateSampleText()
+{
+    QFont font = ui->fontComboBox->currentFont();
+    font.setPixelSize(54);
+
+    for (int i = 0; i < ui->lwFeatures->count(); ++i) {
+        QListWidgetItem *it = ui->lwFeatures->item(i);
+        if (it->checkState() != Qt::PartiallyChecked) {
+            if (const auto maybeTag = QFont::Tag::fromString(it->text().toLatin1()))
+                font.setFeature(*maybeTag, !!it->checkState());
+        }
+    }
+
+    ui->lSampleDisplay->setFont(font);
+    ui->lSampleDisplay->setText(ui->leSampleText->text());
+}
+
+void MainWindow::enableAll()
+{
+    for (int i = 0; i < ui->lwFeatures->count(); ++i) {
+        QListWidgetItem *it = ui->lwFeatures->item(i);
+        it->setCheckState(Qt::Checked);
+    }
+}
+
+void MainWindow::disableAll()
+{
+    for (int i = 0; i < ui->lwFeatures->count(); ++i) {
+        QListWidgetItem *it = ui->lwFeatures->item(i);
+        it->setCheckState(Qt::Unchecked);
+    }
+}
+
+void MainWindow::reset()
+{
+    for (int i = 0; i < ui->lwFeatures->count(); ++i) {
+        QListWidgetItem *it = ui->lwFeatures->item(i);
+        it->setCheckState(Qt::PartiallyChecked);
+    }
+}
+
+void MainWindow::setup()
+{
+    connect(ui->fontComboBox, &QFontComboBox::currentFontChanged, this, &MainWindow::updateSampleText);
+    connect(ui->leSampleText, &QLineEdit::textChanged, this, &MainWindow::updateSampleText);
+    connect(ui->lwFeatures, &QListWidget::itemChanged, this, &MainWindow::updateSampleText);
+    connect(ui->pbEnableAll, &QPushButton::clicked, this, &MainWindow::enableAll);
+    connect(ui->pbDisableAll, &QPushButton::clicked, this, &MainWindow::disableAll);
+    connect(ui->pbReset, &QPushButton::clicked, this, &MainWindow::reset);
+
+    QList<QByteArray> featureList =
+    {
+        "aalt",
+        "abvf",
+        "abvm",
+        "abvs",
+        "afrc",
+        "akhn",
+        "blwf",
+        "blwm",
+        "blws",
+        "calt",
+        "case",
+        "ccmp",
+        "cfar",
+        "chws",
+        "cjct",
+        "clig",
+        "cpct",
+        "cpsp",
+        "cswh",
+        "curs",
+        "cv01",
+        "c2pc",
+        "c2sc",
+        "dist",
+        "dlig",
+        "dnom",
+        "dtls",
+        "expt",
+        "falt",
+        "fin2",
+        "fin3",
+        "fina",
+        "flac",
+        "frac",
+        "fwid",
+        "half",
+        "haln",
+        "halt",
+        "hist",
+        "hkna",
+        "hlig",
+        "hngl",
+        "hojo",
+        "hwid",
+        "init",
+        "isol",
+        "ital",
+        "jalt",
+        "jp78",
+        "jp83",
+        "jp90",
+        "jp04",
+        "kern",
+        "lfbd",
+        "liga",
+        "ljmo",
+        "lnum",
+        "locl",
+        "ltra",
+        "ltrm",
+        "mark",
+        "med2",
+        "medi",
+        "mgrk",
+        "mkmk",
+        "mset",
+        "nalt",
+        "nlck",
+        "nukt",
+        "numr",
+        "onum",
+        "opbd",
+        "ordn",
+        "ornm",
+        "palt",
+        "pcap",
+        "pkna",
+        "pnum",
+        "pref",
+        "pres",
+        "pstf",
+        "psts",
+        "pwid",
+        "qwid",
+        "rand",
+        "rclt",
+        "rkrf",
+        "rlig",
+        "rphf",
+        "rtbd",
+        "rtla",
+        "rtlm",
+        "ruby",
+        "rvrn",
+        "salt",
+        "sinf",
+        "size",
+        "smcp",
+        "smpl",
+        "ss01",
+        "ss02",
+        "ss03",
+        "ss04",
+        "ss05",
+        "ss06",
+        "ss07",
+        "ss08",
+        "ss09",
+        "ss10",
+        "ss11",
+        "ss12",
+        "ss13",
+        "ss14",
+        "ss15",
+        "ss16",
+        "ss17",
+        "ss18",
+        "ss19",
+        "ss20",
+        "ssty",
+        "stch",
+        "subs",
+        "sups",
+        "swsh",
+        "titl",
+        "tjmo",
+        "tnam",
+        "tnum",
+        "trad",
+        "twid",
+        "unic",
+        "valt",
+        "vatu",
+        "vchw",
+        "vert",
+        "vhal",
+        "vjmo",
+        "vkna",
+        "vkrn",
+        "vpal",
+        "vrt2",
+        "vrtr",
+        "zero"
+    };
+
+    for (auto it = featureList.constBegin(); it != featureList.constEnd(); ++it) {
+        QListWidgetItem *item = new QListWidgetItem(*it);
+        item->setFlags(Qt::ItemIsUserTristate | Qt::ItemIsUserCheckable | Qt::ItemIsEnabled);
+        item->setCheckState(Qt::PartiallyChecked);
+        ui->lwFeatures->addItem(item);
+    }
+}