toolkit: convert UnitConversion test to C++

Just translate the test, it checks just a tiny fraction of what it does
just like the Java version.

Change-Id: I85b4c890d970a00402d7f1b6f13d4e9ea2dd6e3c
Reviewed-on: https://gerrit.libreoffice.org/47443
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Michael Stahl <mstahl@redhat.com>

2 files changed, 191 insertions, 212 deletions

diff --git a/toolkit/qa/complex/toolkit/UnitConversion.java b/toolkit/qa/complex/toolkit/UnitConversion.java
deleted file mode 100644
index 72fcef7cba29..000000000000
--- a/toolkit/qa/complex/toolkit/UnitConversion.java
+++ /dev/null
@@ -1,212 +0,0 @@
-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org.  If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-
-package complex.toolkit;
-
-import com.sun.star.awt.XUnitConversion;
-import com.sun.star.uno.UnoRuntime;
-
-import com.sun.star.awt.XWindow;
-import com.sun.star.lang.XMultiServiceFactory;
-import com.sun.star.awt.XWindowPeer;
-
-import util.DesktopTools;
-
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
-import org.junit.Test;
-import org.openoffice.test.OfficeConnection;
-import static org.junit.Assert.*;
-
-/**
- * This complex test is only for testing the com.sun.star.awt.XUnitConversion methods
- * These are converter methods to get the size of a well known awt component
- * in a com.sun.star.util.MeasureUnit you want.
- * You don't need to know the factors to calculate by hand.
- *
- */
-public class UnitConversion
-{
-    /**
-     * returns the delta value between a and b
-     * @param a
-     * @param b
-     * @return
-     */
-    private int delta(int a, int b)
-    {
-        final int n = Math.abs(a - b);
-        return n;
-    }
-
-    private XUnitConversion m_xConversion = null;
-
-    /**
-     * Not really a check,
-     * only a simple test call to convertSizeToLogic(...) with different parameters
-     * @param _aSize
-     * @param _aMeasureUnit
-     * @param _sUnit
-     */
-    private void checkSize(com.sun.star.awt.Size _aSize, short _aMeasureUnit, String _sUnit)
-    {
-        com.sun.star.awt.Size aSizeIn = m_xConversion.convertSizeToLogic(_aSize, _aMeasureUnit);
-        System.out.println("Window size:");
-        System.out.println("Width:" + aSizeIn.Width + " " + _sUnit);
-        System.out.println("Height:" + aSizeIn.Height + " " + _sUnit);
-        System.out.println("");
-    }
-
-    /**
-     * The real test function
-     * 1. try to get the XMultiServiceFactory of an already running office. Therefore make sure an (open|star)office is running with
-     *    parameters like --accept="socket,host=localhost,port=8100;urp;"
-     * 2. try to create an empty window
-     * 3. try to convert the WindowPeer to an XWindow
-     * 4. try to resize and move the window to an other position, so we get a well knowing position and size.
-     * 5. run some more tests
-     *
-     * If no test fails, the test is well done and returns with 'COMPLETED.OK'
-     *
-     */
-    @Test
-    public void testXUnitConversion()
-    {
-        final XMultiServiceFactory xMSF = UnoRuntime.queryInterface(XMultiServiceFactory.class, connection.getComponentContext().getServiceManager());
-
-        assertNotNull("failed: There is no office.", xMSF);
-
-        // create a window
-        int x = 100;
-        int y = 100;
-        int width = 640;
-        int height = 480;
-        XWindowPeer xWindowPeer = DesktopTools.createFloatingWindow(
-            xMSF, x, y, width, height);
-        assertNotNull("failed: there is no window peer", xWindowPeer);
-
-
-        // resize and move the window to a well known position and size
-        XWindow xWindow = UnoRuntime.queryInterface(XWindow.class, xWindowPeer);
-        assertNotNull("failed: there is no window, cast wrong?", xWindow);
-
-        xWindow.setVisible(Boolean.TRUE);
-
-        com.sun.star.awt.Rectangle aRect = xWindow.getPosSize();
-        com.sun.star.awt.Point aPoint = new com.sun.star.awt.Point(aRect.X, aRect.Y);
-        com.sun.star.awt.Size aSize = new com.sun.star.awt.Size(aRect.Width, aRect.Height);
-
-        System.out.println("Window position and size in pixel:");
-        System.out.println("X:" + aPoint.X);
-        System.out.println("Y:" + aPoint.Y);
-        System.out.println("Width:" + aSize.Width);
-        System.out.println("Height:" + aSize.Height);
-        System.out.println("");
-
-        assertTrue("Window pos size wrong", aSize.Width == width && aSize.Height == height && aPoint.X == x && aPoint.Y == y);
-
-        m_xConversion = UnoRuntime.queryInterface(XUnitConversion.class, xWindowPeer);
-
-        // try to get the position of the window in 1/100mm with the XUnitConversion method
-        com.sun.star.awt.Point aPointInMM_100TH = m_xConversion.convertPointToLogic(aPoint, com.sun.star.util.MeasureUnit.MM_100TH);
-        System.out.println("Window position:");
-        System.out.println("X:" + aPointInMM_100TH.X + " 1/100mm");
-        System.out.println("Y:" + aPointInMM_100TH.Y + " 1/100mm");
-        System.out.println("");
-
-        // try to get the size of the window in 1/100mm with the XUnitConversion method
-        com.sun.star.awt.Size aSizeInMM_100TH = null;
-        com.sun.star.awt.Size aSizeInMM_10TH = null;
-        aSizeInMM_100TH = m_xConversion.convertSizeToLogic(aSize, com.sun.star.util.MeasureUnit.MM_100TH);
-        System.out.println("Window size:");
-        System.out.println("Width:" + aSizeInMM_100TH.Width + " 1/100mm");
-        System.out.println("Height:" + aSizeInMM_100TH.Height + " 1/100mm");
-        System.out.println("");
-
-        // try to get the size of the window in 1/10mm with the XUnitConversion method
-
-        aSizeInMM_10TH = m_xConversion.convertSizeToLogic(aSize, com.sun.star.util.MeasureUnit.MM_10TH);
-        System.out.println("Window size:");
-        System.out.println("Width:" + aSizeInMM_10TH.Width + " 1/10mm");
-        System.out.println("Height:" + aSizeInMM_10TH.Height + " 1/10mm");
-        System.out.println("");
-
-        // check the size with a delta which must be smaller a given difference
-        assertTrue("Size.Width  not correct", delta(aSizeInMM_100TH.Width, aSizeInMM_10TH.Width * 10) < 10);
-        assertTrue("Size.Height not correct", delta(aSizeInMM_100TH.Height, aSizeInMM_10TH.Height * 10) < 10);
-
-        // new
-        checkSize(aSize, com.sun.star.util.MeasureUnit.PIXEL, "pixel");
-        checkSize(aSize, com.sun.star.util.MeasureUnit.APPFONT, "appfont");
-        checkSize(aSize, com.sun.star.util.MeasureUnit.SYSFONT, "sysfont");
-
-        // simply check some more parameters
-        checkSize(aSize, com.sun.star.util.MeasureUnit.MM, "mm");
-        checkSize(aSize, com.sun.star.util.MeasureUnit.CM, "cm");
-        checkSize(aSize, com.sun.star.util.MeasureUnit.INCH_1000TH, "1/1000inch");
-        checkSize(aSize, com.sun.star.util.MeasureUnit.INCH_100TH, "1/100inch");
-        checkSize(aSize, com.sun.star.util.MeasureUnit.INCH_10TH, "1/10inch");
-        checkSize(aSize, com.sun.star.util.MeasureUnit.INCH, "inch");
-        checkSize(aSize, com.sun.star.util.MeasureUnit.POINT, "point");
-        checkSize(aSize, com.sun.star.util.MeasureUnit.TWIP, "twip");
-
-        // convert the 1/100mm window size back to pixel
-        com.sun.star.awt.Size aNewSize = m_xConversion.convertSizeToPixel(aSizeInMM_100TH, com.sun.star.util.MeasureUnit.MM_100TH);
-        System.out.println("Window size:");
-        System.out.println("Width:" + aNewSize.Width + " pixel");
-        System.out.println("Height:" + aNewSize.Height + " pixel");
-
-        // assure the pixels are the same as we already know
-        assertTrue("failed: Size from pixel to 1/100mm to pixel", aSize.Width == aNewSize.Width && aSize.Height == aNewSize.Height);
-
-        // close the window.
-        // IMHO a little bit stupid, but the XWindow doesn't support a XCloseable interface
-        xWindow.dispose();
-    }
-
-    @BeforeClass
-    public static void setUpConnection() throws Exception
-    {
-        System.out.println( "--------------------------------------------------------------------------------" );
-        System.out.println( "starting class: " + UnitConversion.class.getName() );
-        System.out.println( "connecting ..." );
-        connection.setUp();
-    }
-
-    @AfterClass
-    public static void tearDownConnection()
-        throws InterruptedException, com.sun.star.uno.Exception
-    {
-        System.out.println();
-        System.out.println( "tearing down connection" );
-        connection.tearDown();
-        System.out.println( "finished class: " + UnitConversion.class.getName() );
-        System.out.println( "--------------------------------------------------------------------------------" );
-    }
-
-    private static final OfficeConnection connection = new OfficeConnection();
-}
diff --git a/toolkit/qa/cppunit/UnitConversion.cxx b/toolkit/qa/cppunit/UnitConversion.cxx
new file mode 100644
index 000000000000..3178e38ff159
--- /dev/null
+++ b/toolkit/qa/cppunit/UnitConversion.cxx
@@ -0,0 +1,191 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <test/bootstrapfixture.hxx>
+
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/util/MeasureUnit.hpp>
+#include <com/sun/star/awt/VclWindowPeerAttribute.hpp>
+#include <com/sun/star/awt/WindowAttribute.hpp>
+#include <com/sun/star/awt/WindowDescriptor.hpp>
+#include <com/sun/star/awt/XUnitConversion.hpp>
+#include <com/sun/star/awt/XWindowPeer.hpp>
+#include <com/sun/star/awt/XWindow.hpp>
+
+using namespace ::com::sun::star;
+
+namespace
+{
+class ToolkitTest : public test::BootstrapFixture
+{
+public:
+    void testXUnitConversion();
+
+    CPPUNIT_TEST_SUITE(ToolkitTest);
+    CPPUNIT_TEST(testXUnitConversion);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+/**
+ * Creates a floating XWindow on the given position and size.
+ * @return a floating XWindow
+ * @param X the X-Position of the floating XWindow
+ * @param Y the Y-Position of the floating XWindow
+ * @param width the width of the floating XWindow
+ * @param height the height of the floating XWindow
+ * @param xMSF the MultiServiceFactory
+ */
+uno::Reference<awt::XWindowPeer>
+createFloatingWindow(uno::Reference<lang::XMultiServiceFactory> const& xMSF, sal_Int32 const nX,
+                     sal_Int32 const nY, sal_Int32 const nWidth, sal_Int32 const nHeight)
+{
+    uno::Reference<awt::XToolkit> const xTk(xMSF->createInstance("com.sun.star.awt.Toolkit"),
+                                            uno::UNO_QUERY);
+
+    awt::WindowDescriptor descriptor;
+    descriptor.Type = awt::WindowClass_TOP;
+    descriptor.WindowServiceName = "modelessdialog";
+    descriptor.ParentIndex = -1;
+    descriptor.Bounds.X = nX;
+    descriptor.Bounds.Y = nY;
+    descriptor.Bounds.Width = nWidth;
+    descriptor.Bounds.Height = nHeight;
+    descriptor.WindowAttributes
+        = (awt::WindowAttribute::BORDER + awt::WindowAttribute::MOVEABLE
+           + awt::WindowAttribute::SIZEABLE + awt::WindowAttribute::CLOSEABLE
+           + awt::VclWindowPeerAttribute::CLIPCHILDREN);
+
+    return xTk->createWindow(descriptor);
+}
+
+/**
+ * Not really a check,
+ * only a simple test call to convertSizeToLogic(...) with different parameters
+ */
+void checkSize(uno::Reference<awt::XUnitConversion> const& xConv, awt::Size const& rSize,
+               sal_Int16 const nMeasureUnit, OUString const& rUnit)
+{
+    awt::Size const aSizeIn = xConv->convertSizeToLogic(rSize, nMeasureUnit);
+    std::cerr << "Window size:\n";
+    std::cerr << "Width: " << aSizeIn.Width << " " << rUnit << "\n";
+    std::cerr << "Height: " << aSizeIn.Height << " " << rUnit << "\n";
+}
+
+/**
+ * The real test function
+ * 2. try to create an empty window
+ * 3. try to convert the WindowPeer to an XWindow
+ * 4. try to resize and move the window to an other position, so we get a well knowing position and size.
+ * 5. run some more tests
+ */
+void ToolkitTest::testXUnitConversion()
+{
+    // create a window
+    sal_Int32 x = 100;
+    sal_Int32 y = 100;
+    sal_Int32 width = 640;
+    sal_Int32 height = 480;
+    uno::Reference<awt::XWindowPeer> const xWindowPeer
+        = createFloatingWindow(getMultiServiceFactory(), x, y, width, height);
+    CPPUNIT_ASSERT(xWindowPeer.is());
+
+    // resize and move the window to a well known position and size
+    uno::Reference<awt::XWindow> const xWindow(xWindowPeer, uno::UNO_QUERY);
+    CPPUNIT_ASSERT(xWindow.is());
+
+    xWindow->setVisible(true);
+
+    awt::Rectangle aRect = xWindow->getPosSize();
+    awt::Point aPoint(aRect.X, aRect.Y);
+    awt::Size aSize(aRect.Width, aRect.Height);
+
+    std::cerr << "Window position and size in pixel:\n";
+    std::cerr << "X: " << aPoint.X << "\n";
+    std::cerr << "Y: " << aPoint.Y << "\n";
+    std::cerr << "Width: " << aSize.Width << "\n";
+    std::cerr << "Height: " << aSize.Height << "\n";
+
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Window size wrong", width, aSize.Width);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Window size wrong", height, aSize.Height);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Window pos wrong", x, aPoint.X);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Window pos wrong", y, aPoint.Y);
+
+    uno::Reference<awt::XUnitConversion> const xConv(xWindowPeer, uno::UNO_QUERY);
+
+    // try to get the position of the window in 1/100mm with the XUnitConversion method
+    awt::Point const aPointInMM_100TH
+        = xConv->convertPointToLogic(aPoint, util::MeasureUnit::MM_100TH);
+    std::cerr << "Window position:\n";
+    std::cerr << "X: " << aPointInMM_100TH.X << " 1/100mm\n";
+    std::cerr << "Y: " << aPointInMM_100TH.Y << " 1/100mm\n";
+
+    // try to get the size of the window in 1/100mm with the XUnitConversion method
+    awt::Size const aSizeInMM_100TH = xConv->convertSizeToLogic(aSize, util::MeasureUnit::MM_100TH);
+    std::cerr << "Window size:\n";
+    std::cerr << "Width: " << aSizeInMM_100TH.Width << " 1/100mm\n";
+    std::cerr << "Height: " << aSizeInMM_100TH.Height << " 1/100mm\n";
+
+    // try to get the size of the window in 1/10mm with the XUnitConversion method
+    awt::Size const aSizeInMM_10TH = xConv->convertSizeToLogic(aSize, util::MeasureUnit::MM_10TH);
+    std::cerr << "Window size:\n";
+    std::cerr << "Width: " << aSizeInMM_10TH.Width << " 1/10mm\n";
+    std::cerr << "Height: " << aSizeInMM_10TH.Height << " 1/10mm\n";
+
+    // check the size with a delta which must be smaller a given difference
+    CPPUNIT_ASSERT_MESSAGE("Size.Width  not correct",
+                           std::abs(aSizeInMM_100TH.Width - aSizeInMM_10TH.Width * 10) < 10);
+    CPPUNIT_ASSERT_MESSAGE("Size.Height not correct",
+                           std::abs(aSizeInMM_100TH.Height - aSizeInMM_10TH.Height * 10) < 10);
+
+    // new
+    checkSize(xConv, aSize, util::MeasureUnit::PIXEL, "pixel");
+    checkSize(xConv, aSize, util::MeasureUnit::APPFONT, "appfont");
+    checkSize(xConv, aSize, util::MeasureUnit::SYSFONT, "sysfont");
+
+    // simply check some more parameters
+    checkSize(xConv, aSize, util::MeasureUnit::MM, "mm");
+    checkSize(xConv, aSize, util::MeasureUnit::CM, "cm");
+    checkSize(xConv, aSize, util::MeasureUnit::INCH_1000TH, "1/1000inch");
+    checkSize(xConv, aSize, util::MeasureUnit::INCH_100TH, "1/100inch");
+    checkSize(xConv, aSize, util::MeasureUnit::INCH_10TH, "1/10inch");
+    checkSize(xConv, aSize, util::MeasureUnit::INCH, "inch");
+    checkSize(xConv, aSize, util::MeasureUnit::POINT, "point");
+    checkSize(xConv, aSize, util::MeasureUnit::TWIP, "twip");
+
+    // convert the 1/100mm window size back to pixel
+    awt::Size const aNewSize
+        = xConv->convertSizeToPixel(aSizeInMM_100TH, util::MeasureUnit::MM_100TH);
+    std::cerr << "Window size:\n";
+    std::cerr << "Width: " << aNewSize.Width << " pixel\n";
+    std::cerr << "Height: " << aNewSize.Height << " pixel\n";
+
+    // assure the pixels are the same as we already know
+    CPPUNIT_ASSERT_MESSAGE("failed: Size from pixel to 1/100mm to pixel",
+                           aSize.Width == aNewSize.Width && aSize.Height == aNewSize.Height);
+
+    // close the window.
+    xWindow->dispose();
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(ToolkitTest);
+}
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */