/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * 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/.
 *
 */

#include <sal/config.h>

#include <string_view>

#include <osl/endian.h>
#include <test/bootstrapfixture.hxx>
#include <test/xmltesttools.hxx>
#include <vcl/gdimtf.hxx>
#include <vcl/gradient.hxx>
#include <vcl/hatch.hxx>
#include <vcl/lineinfo.hxx>
#include <vcl/virdev.hxx>
#include <vcl/filter/PngImageWriter.hxx>
#include <tools/fract.hxx>
#include <vcl/metaact.hxx>
#include <vcl/filter/SvmReader.hxx>
#include <vcl/filter/SvmWriter.hxx>
#include <salhelper/simplereferenceobject.hxx>
#include <sal/log.hxx>

#include <vcl/BitmapWriteAccess.hxx>

#include <basegfx/polygon/b2dpolypolygon.hxx>

#include <config_features.h>
#include <config_fonts.h>
#include <vcl/skia/SkiaHelper.hxx>

using namespace css;

class SvmTest : public test::BootstrapFixture, public XmlTestTools
{
    OUString maDataUrl;

    OUString getFullUrl(std::u16string_view sFileName)
    {
        return m_directories.getURLFromSrc(maDataUrl) + sFileName;
    }

    void checkRendering(ScopedVclPtrInstance<VirtualDevice> const & pVirtualDev, const GDIMetaFile& rMetaFile, const char * where);

    // write GDI Metafile to a file in data directory
    // only use this for new tests to create the svm file
    void writeToFile(GDIMetaFile& rMetaFile, std::u16string_view rName);

    GDIMetaFile writeAndReadStream(
        GDIMetaFile& rMetaFile, std::u16string_view rName = std::u16string_view());

    GDIMetaFile readFile(std::u16string_view sName);

    xmlDocUniquePtr dumpMeta(const GDIMetaFile& rMetaFile);

    void checkVirtualDevice(const xmlDocUniquePtr& pDoc);
    void checkErase(const xmlDocUniquePtr& pDoc);

    void checkPixel(const GDIMetaFile& rMetaFile);
    void testPixel();

    void checkPoint(const GDIMetaFile& rMetaFile);
    void testPoint();

    void checkLine(const GDIMetaFile& rMetaFile);
    void testLine();

    void checkRect(const GDIMetaFile& rMetaFile);
    void testRect();

    void checkRoundRect(const GDIMetaFile& rMetaFile);
    void testRoundRect();

    void checkEllipse(const GDIMetaFile& rMetaFile);
    void testEllipse();

    void checkArc(const GDIMetaFile& rMetaFile);
    void testArc();

    void checkPie(const GDIMetaFile& rMetaFile);
    void testPie();

    void checkChord(const GDIMetaFile& rMetaFile);
    void testChord();

    void checkPolyLine(const GDIMetaFile& rMetaFile);
    void testPolyLine();

    void checkPolygon(const GDIMetaFile& rMetaFile);
    void testPolygon();

    void checkPolyPolygon(const GDIMetaFile& rMetaFile);
    void testPolyPolygon();

    void checkText(const GDIMetaFile& rMetaFile);
    void testText();

    void checkTextArray(const GDIMetaFile& rMetaFile);
    void testTextArray();

    void checkstretchText(const GDIMetaFile& rMetaFile);
    void teststretchText();

    void checkTextRect(const GDIMetaFile& rMetaFile);
    void testTextRect();

    void checkTextLine(const GDIMetaFile& rMetaFile);
    void testTextLine();

    void checkBitmaps(const GDIMetaFile& rMetaFile);
    void testBitmaps();

    void checkBitmapExs(const GDIMetaFile& rMetaFile, bool bIsSvmFile);
    void testBitmapExs();

    void checkMasks(const GDIMetaFile& rMetaFile);
    void testMasks();

    void checkGradient(const GDIMetaFile& rMetaFile);
    void testGradient();

    void checkGradientEx(const GDIMetaFile& rMetaFile);
    void testGradientEx();

    void checkHatch(const GDIMetaFile& rMetaFile);
    void testHatch();

    void checkWallpaper(const GDIMetaFile& rMetaFile);
    void testWallpaper();

    void checkClipRegion(const GDIMetaFile& rMetaFile);
    void testClipRegion();

    void checkIntersectRectClipRegion(const GDIMetaFile& rMetaFile);
    void testIntersectRectClipRegion();

    void checkIntersectRegionClipRegion(const GDIMetaFile& rMetaFile);
    void testIntersectRegionClipRegion();

    void checkMoveClipRegion(const GDIMetaFile& rMetaFile);
    void testMoveClipRegion();

    void checkLineColor(const GDIMetaFile& rMetaFile);
    void testLineColor();

    void checkFillColor(const GDIMetaFile& rMetaFile);
    void testFillColor();

    void checkTextColor(const GDIMetaFile& rMetaFile);
    void testTextColor();

    void checkTextFillColor(const GDIMetaFile& rMetaFile);
    void testTextFillColor();

    void checkTextLineColor(const GDIMetaFile& rMetaFile);
    void testTextLineColor();

    void checkOverLineColor(const GDIMetaFile& rMetaFile);
    void testOverLineColor();

    void checkTextAlign(const GDIMetaFile& rMetaFile);
    void testTextAlign();

    void checkMapMode(const GDIMetaFile& rMetaFile);
    void testMapMode();

#if HAVE_MORE_FONTS && !defined(_WIN32)
    void checkFont(const GDIMetaFile& rMetaFile);
#endif
    void testFont();

    void checkPushPop(const GDIMetaFile& rMetaFile);
    void testPushPop();

    void checkRasterOp(const GDIMetaFile& rMetaFile);
    void testRasterOp();

    void checkTransparent(const GDIMetaFile& rMetaFile);
    void testTransparent();

    void checkFloatTransparent(const GDIMetaFile& rMetaFile);
    void testFloatTransparent();

    void checkEPS(const GDIMetaFile& rMetaFile);
    void testEPS();

    void checkRefPoint(const GDIMetaFile& rMetaFile);
    void testRefPoint();

    void checkComment(const GDIMetaFile& rMetaFile);
    void testComment();

    void checkLayoutMode(const GDIMetaFile& rMetaFile);
    void testLayoutMode();

    void checkTextLanguage(const GDIMetaFile& rMetaFile);
    void testTextLanguage();

public:
    SvmTest()
        : BootstrapFixture(true, false)
        , maDataUrl("/vcl/qa/cppunit/svm/data/")
    {}

    CPPUNIT_TEST_SUITE(SvmTest);
    CPPUNIT_TEST(testPixel);
    CPPUNIT_TEST(testPoint);
    CPPUNIT_TEST(testLine);
    CPPUNIT_TEST(testRect);
    CPPUNIT_TEST(testRoundRect);
    CPPUNIT_TEST(testEllipse);
    CPPUNIT_TEST(testArc);
    CPPUNIT_TEST(testPie);
    CPPUNIT_TEST(testChord);
    CPPUNIT_TEST(testPolyLine);
    CPPUNIT_TEST(testPolygon);
    CPPUNIT_TEST(testPolyPolygon);
    CPPUNIT_TEST(testText);
    CPPUNIT_TEST(testTextArray);
    CPPUNIT_TEST(teststretchText);
    CPPUNIT_TEST(testTextRect);
    CPPUNIT_TEST(testTextLine);
    CPPUNIT_TEST(testBitmaps); // BMP, BMPSCALE, BMPSCALEPART
    CPPUNIT_TEST(testBitmapExs); // BMPEX, BMPEXSCALE, BMPEXSCALEPART
    CPPUNIT_TEST(testMasks); // MASK, MASKSCALE, MASKSCALEPART
    CPPUNIT_TEST(testGradient);
    CPPUNIT_TEST(testGradientEx);
    CPPUNIT_TEST(testHatch);
    CPPUNIT_TEST(testWallpaper);
    CPPUNIT_TEST(testClipRegion);
    CPPUNIT_TEST(testIntersectRectClipRegion);
    CPPUNIT_TEST(testIntersectRegionClipRegion);
    CPPUNIT_TEST(testMoveClipRegion);
    CPPUNIT_TEST(testLineColor);
    CPPUNIT_TEST(testFillColor);
    CPPUNIT_TEST(testTextColor);
    CPPUNIT_TEST(testTextFillColor);
    CPPUNIT_TEST(testTextLineColor);
    CPPUNIT_TEST(testOverLineColor);
    CPPUNIT_TEST(testTextAlign);
    CPPUNIT_TEST(testMapMode);
    CPPUNIT_TEST(testFont);
    CPPUNIT_TEST(testPushPop);
    CPPUNIT_TEST(testRasterOp);
    CPPUNIT_TEST(testTransparent);
    CPPUNIT_TEST(testFloatTransparent);
    CPPUNIT_TEST(testEPS);
    CPPUNIT_TEST(testRefPoint);
    CPPUNIT_TEST(testComment);
    CPPUNIT_TEST(testLayoutMode);
    CPPUNIT_TEST(testTextLanguage);

    CPPUNIT_TEST_SUITE_END();
};

static void setupBaseVirtualDevice(VirtualDevice& rDevice, GDIMetaFile& rMeta)
{
    rDevice.SetConnectMetaFile(&rMeta);
    Size aVDSize(10, 10);
    rDevice.SetOutputSizePixel(aVDSize);
    rDevice.SetBackground(Wallpaper(COL_LIGHTRED));
    rDevice.Erase();
}

void SvmTest::checkRendering(ScopedVclPtrInstance<VirtualDevice> const & pVirtualDev, const GDIMetaFile& rMetaFile, const char * where)
{
    BitmapEx aSourceBitmapEx = pVirtualDev->GetBitmapEx(Point(), Size(10, 10));
    ScopedVclPtrInstance<VirtualDevice> pVirtualDevResult;
    pVirtualDevResult->SetOutputSizePixel(Size(10, 10));
    const_cast<GDIMetaFile&>(rMetaFile).Play(*pVirtualDevResult);
    BitmapEx aResultBitmapEx = pVirtualDevResult->GetBitmapEx(Point(), Size(10, 10));

    const bool bWriteCompareBitmap = false;

    if (bWriteCompareBitmap)
    {
        utl::TempFileNamed aTempFile;
        aTempFile.EnableKillingFile();

        {
            SvFileStream aStream(aTempFile.GetURL() + ".source.png", StreamMode::WRITE | StreamMode::TRUNC);
            vcl::PngImageWriter aPNGWriter(aStream);
            aPNGWriter.write(aSourceBitmapEx);
        }
        {
            SvFileStream aStream(aTempFile.GetURL() + ".result.png", StreamMode::WRITE | StreamMode::TRUNC);
            vcl::PngImageWriter aPNGWriter(aStream);
            aPNGWriter.write(aResultBitmapEx);
        }
    }
    CPPUNIT_ASSERT_EQUAL_MESSAGE(where, aSourceBitmapEx.GetChecksum(), aResultBitmapEx.GetChecksum());
}

static GDIMetaFile readMetafile(const OUString& rUrl)
{
    GDIMetaFile aResultMetafile;
    SvFileStream aFileStream(rUrl, StreamMode::READ);
    aFileStream.Seek(STREAM_SEEK_TO_BEGIN);
    SvmReader aReader(aFileStream);
    aReader.Read(aResultMetafile);
    return aResultMetafile;
}

static void writeMetaFile(GDIMetaFile& rInputMetafile, const OUString& rUrl)
{
    SvFileStream aFileStream(rUrl, StreamMode::WRITE);
    aFileStream.Seek(STREAM_SEEK_TO_BEGIN);
    SvmWriter aWriter(aFileStream);
    aWriter.Write(rInputMetafile);
    aFileStream.Close();
}

void SvmTest::writeToFile(GDIMetaFile& rMetaFile, std::u16string_view rName)
{
    if (rName.empty())
        return;
    OUString sFilePath = getFullUrl(rName);
    writeMetaFile(rMetaFile, sFilePath);
}

GDIMetaFile SvmTest::writeAndReadStream(GDIMetaFile& rMetaFile, std::u16string_view rName)
{
    if (!rName.empty())
        writeToFile(rMetaFile, rName);

    SvMemoryStream aStream;
    SvmWriter aWriter(aStream);
    aWriter.Write(rMetaFile);
    aStream.Seek(STREAM_SEEK_TO_BEGIN);

    GDIMetaFile aResultMetafile;
    SvmReader aReader(aStream);
    aResultMetafile.Clear();
    aReader.Read(aResultMetafile);
    return aResultMetafile;
}

GDIMetaFile SvmTest::readFile(std::u16string_view sName)
{
    OUString sFilePath = getFullUrl(sName);
    return readMetafile(sFilePath);
}

xmlDocUniquePtr SvmTest::dumpMeta(const GDIMetaFile& rMetaFile)
{
    MetafileXmlDump dumper;
    xmlDocUniquePtr pDoc = dumpAndParse(dumper, rMetaFile);
    CPPUNIT_ASSERT (pDoc);

    checkVirtualDevice(pDoc);
    checkErase(pDoc);

    return pDoc;
}

void SvmTest::checkVirtualDevice(const xmlDocUniquePtr& pDoc)
{
    assertXPath(pDoc, "/metafile/linecolor[1]"_ostr, "color"_ostr, "#000000");
    assertXPath(pDoc, "/metafile/fillcolor[1]"_ostr, "color"_ostr, "#ffffff");

    assertXPathAttrs(pDoc, "/metafile/rect[1]"_ostr, {
        {"left", "0"},  {"top", "0"},
        {"right", "9"}, {"bottom", "9"}
    });

    assertXPath(pDoc, "/metafile/linecolor[2]"_ostr, "color"_ostr, "#000000");
    assertXPath(pDoc, "/metafile/fillcolor[2]"_ostr, "color"_ostr, "#ffffff");
}

void SvmTest::checkErase(const xmlDocUniquePtr& pDoc)
{
    assertXPath(pDoc, "/metafile/linecolor[3]"_ostr, "color"_ostr, "#000000");
    assertXPath(pDoc, "/metafile/fillcolor[3]"_ostr, "color"_ostr, "#ff0000");

    assertXPathAttrs(pDoc, "/metafile/rect[2]"_ostr, {
        {"left", "0"},  {"top", "0"},
        {"right", "9"}, {"bottom", "9"}
    });
}

void SvmTest::checkPixel(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/pixel[1]"_ostr, {
        {"x", "8"}, {"y", "1"}, {"color", "#008000"},
    });

    assertXPathAttrs(pDoc, "/metafile/pixel[2]"_ostr, {
        {"x", "1"}, {"y", "8"}, {"color", "#000080"},
    });
}

void SvmTest::testPixel()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    pVirtualDev->DrawPixel(Point(8, 1), COL_GREEN);
    pVirtualDev->DrawPixel(Point(1, 8), COL_BLUE);

    checkPixel(writeAndReadStream(aGDIMetaFile));
    checkPixel(readFile(u"pixel.svm"));
}

void SvmTest::checkPoint(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/point[1]"_ostr, {
        {"x", "4"}, {"y", "4"}
    });
}

void SvmTest::testPoint()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    pVirtualDev->DrawPixel(Point(4, 4));

    checkPoint(writeAndReadStream(aGDIMetaFile));
    checkPoint(readFile(u"point.svm"));
}

void SvmTest::checkLine(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/line[1]"_ostr, {
        {"startx", "1"}, {"starty", "1"},
        {"endx", "8"},   {"endy", "8"},
    });

    assertXPathAttrs(pDoc, "/metafile/line[1]"_ostr, {
        {"style", "solid"}, {"width", "0"},
        {"dashlen", "0"},   {"dashcount", "0"},
        {"dotlen", "0"},    {"dotcount", "0"},
        {"distance", "0"},
        {"join", "round"},  {"cap", "butt"}
    });

    assertXPathAttrs(pDoc, "/metafile/line[2]"_ostr, {
        {"startx", "1"}, {"starty", "8"},
        {"endx", "8"},   {"endy", "1"},
    });

    assertXPathAttrs(pDoc, "/metafile/line[2]"_ostr, {
        {"style", "dash"},  {"width", "7"},
        {"dashlen", "5"},   {"dashcount", "4"},
        {"dotlen", "3"},    {"dotcount", "2"},
        {"distance", "1"},
        {"join", "miter"},  {"cap", "round"}
    });
}

void SvmTest::testLine()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    pVirtualDev->DrawLine(Point(1, 1), Point(8, 8));
    LineInfo aLineInfo(LineStyle::Dash, 7);
    aLineInfo.SetDashLen(5);
    aLineInfo.SetDashCount(4);
    aLineInfo.SetDotLen(3);
    aLineInfo.SetDotCount(2);
    aLineInfo.SetDistance(1);
    aLineInfo.SetLineJoin(basegfx::B2DLineJoin::Miter);
    aLineInfo.SetLineCap(css::drawing::LineCap_ROUND);
    pVirtualDev->DrawLine(Point(1, 8), Point(8, 1), aLineInfo);

    checkLine(writeAndReadStream(aGDIMetaFile));
    checkLine(readFile(u"line.svm"));
}

void SvmTest::checkRect(const GDIMetaFile& rMetaFile)
{

    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPath(pDoc, "/metafile/linecolor[5]"_ostr, "color"_ostr, "#123456");
    assertXPath(pDoc, "/metafile/fillcolor[5]"_ostr, "color"_ostr, "#654321");

    assertXPathAttrs(pDoc, "/metafile/rect[3]"_ostr, {
        {"left", "1"}, {"top", "2"},
        {"right", "4"},   {"bottom", "5"},
    });
}

void SvmTest::testRect()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    pVirtualDev->SetLineColor(Color(0x123456));
    pVirtualDev->SetFillColor(Color(0x654321));

    pVirtualDev->DrawRect(tools::Rectangle(Point(1, 2), Size(4, 4)));

    checkRect(writeAndReadStream(aGDIMetaFile));
    checkRect(readFile(u"rect.svm"));
}

void SvmTest::checkRoundRect(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPath(pDoc, "/metafile/linecolor[5]"_ostr, "color"_ostr, "#123456");
    assertXPath(pDoc, "/metafile/fillcolor[5]"_ostr, "color"_ostr, "#654321");

    assertXPathAttrs(pDoc, "/metafile/roundrect[1]"_ostr, {
        {"left", "1"}, {"top", "2"},
        {"right", "4"},   {"bottom", "5"},
        {"horizontalround", "1"}, {"verticalround", "2"}
    });
}

void SvmTest::testRoundRect()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    pVirtualDev->SetLineColor(Color(0x123456));
    pVirtualDev->SetFillColor(Color(0x654321));

    pVirtualDev->DrawRect(tools::Rectangle(Point(1, 2), Size(4, 4)), 1, 2);

    checkRoundRect(writeAndReadStream(aGDIMetaFile));
    checkRoundRect(readFile(u"roundrect.svm"));
}

void SvmTest::checkEllipse(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPath(pDoc, "/metafile/linecolor[5]"_ostr, "color"_ostr, "#123456");
    assertXPath(pDoc, "/metafile/fillcolor[5]"_ostr, "color"_ostr, "#654321");

    assertXPathAttrs(pDoc, "/metafile/ellipse[1]"_ostr, {
        {"left", "1"}, {"top", "2"},
        {"right", "4"},   {"bottom", "5"},
    });
}

void SvmTest::testEllipse()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    pVirtualDev->SetLineColor(Color(0x123456));
    pVirtualDev->SetFillColor(Color(0x654321));

    pVirtualDev->DrawEllipse(tools::Rectangle(Point(1, 2), Size(4, 4)));

    checkEllipse(writeAndReadStream(aGDIMetaFile));
    checkEllipse(readFile(u"ellipse.svm"));
}

void SvmTest::checkArc(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPath(pDoc, "/metafile/linecolor[5]"_ostr, "color"_ostr, "#123456");
    assertXPath(pDoc, "/metafile/fillcolor[5]"_ostr, "color"_ostr, "#654321");

    assertXPathAttrs(pDoc, "/metafile/arc[1]"_ostr, {
        {"left",  "1"}, {"top",    "2"},
        {"right", "4"}, {"bottom", "5"},

        {"startx", "10"}, {"starty", "11"},
        {"endx",   "12"}, {"endy",   "13"},
    });
}

void SvmTest::testArc()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    pVirtualDev->SetLineColor(Color(0x123456));
    pVirtualDev->SetFillColor(Color(0x654321));

    pVirtualDev->DrawArc(tools::Rectangle(Point(1, 2), Size(4, 4)), Point(10, 11), Point(12, 13));

    checkArc(writeAndReadStream(aGDIMetaFile));
    checkArc(readFile(u"arc.svm"));
}

void SvmTest::checkPie(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPath(pDoc, "/metafile/linecolor[5]"_ostr, "color"_ostr, "#123456");
    assertXPath(pDoc, "/metafile/fillcolor[5]"_ostr, "color"_ostr, "#654321");

    assertXPathAttrs(pDoc, "/metafile/pie[1]"_ostr, {
        {"left",  "11"}, {"top",    "12"},
        {"right", "14"}, {"bottom", "15"},

        {"startx", "20"}, {"starty", "21"},
        {"endx",   "22"}, {"endy",   "23"},
    });
}

void SvmTest::testPie()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    pVirtualDev->SetLineColor(Color(0x123456));
    pVirtualDev->SetFillColor(Color(0x654321));

    pVirtualDev->DrawPie(tools::Rectangle(Point(11, 12), Size(4, 4)), Point(20, 21), Point(22, 23));

    checkPie(writeAndReadStream(aGDIMetaFile));
    checkPie(readFile(u"pie.svm"));
}

void SvmTest::checkChord(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPath(pDoc, "/metafile/linecolor[5]"_ostr, "color"_ostr, "#123456");
    assertXPath(pDoc, "/metafile/fillcolor[5]"_ostr, "color"_ostr, "#654321");

    assertXPathAttrs(pDoc, "/metafile/chord[1]"_ostr, {
        {"left",  "21"}, {"top",    "22"},
        {"right", "24"}, {"bottom", "25"},

        {"startx", "30"}, {"starty", "31"},
        {"endx",   "32"}, {"endy",   "33"},
    });
}

void SvmTest::testChord()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    pVirtualDev->SetLineColor(Color(0x123456));
    pVirtualDev->SetFillColor(Color(0x654321));

    pVirtualDev->DrawChord(tools::Rectangle(Point(21, 22), Size(4, 4)), Point(30, 31), Point(32, 33));

    checkChord(writeAndReadStream(aGDIMetaFile));
    checkChord(readFile(u"chord.svm"));
}

void SvmTest::checkPolyLine(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/polyline[1]"_ostr, {
        {"style", "solid"}, {"width", "0"},
        {"dashlen", "0"},   {"dashcount", "0"},
        {"dotlen", "0"},    {"dotcount", "0"},
        {"distance", "0"},
        {"join", "round"},  {"cap", "butt"}
    });

    assertXPathAttrs(pDoc, "/metafile/polyline[1]/point[1]"_ostr, {{"x", "1"}, {"y", "8"}});
    assertXPathAttrs(pDoc, "/metafile/polyline[1]/point[2]"_ostr, {{"x", "2"}, {"y", "7"}});
    assertXPathAttrs(pDoc, "/metafile/polyline[1]/point[3]"_ostr, {{"x", "3"}, {"y", "6"}});

    assertXPathAttrs(pDoc, "/metafile/polyline[2]"_ostr, {
        {"style", "dash"},  {"width", "7"},
        {"dashlen", "5"},   {"dashcount", "4"},
        {"dotlen", "3"},    {"dotcount", "2"},
        {"distance", "1"},
        {"join", "miter"},  {"cap", "round"}
    });
    assertXPathAttrs(pDoc, "/metafile/polyline[2]/point[1]"_ostr, {{"x", "8"}, {"y", "1"}, {"flags", "normal"}});
    assertXPathAttrs(pDoc, "/metafile/polyline[2]/point[2]"_ostr, {{"x", "7"}, {"y", "2"}, {"flags", "control"}});
    assertXPathAttrs(pDoc, "/metafile/polyline[2]/point[3]"_ostr, {{"x", "6"}, {"y", "3"}, {"flags", "smooth"}});
    assertXPathAttrs(pDoc, "/metafile/polyline[2]/point[4]"_ostr, {{"x", "5"}, {"y", "4"}, {"flags", "symmetric"}});
}

void SvmTest::testPolyLine()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    tools::Polygon aPolygon(3);
    aPolygon.SetPoint(Point(1, 8), 0);
    aPolygon.SetPoint(Point(2, 7), 1);
    aPolygon.SetPoint(Point(3, 6), 2);

    pVirtualDev->DrawPolyLine(aPolygon);

    tools::Polygon aPolygonWithControl(4);
    aPolygonWithControl.SetPoint(Point(8, 1), 0);
    aPolygonWithControl.SetPoint(Point(7, 2), 1);
    aPolygonWithControl.SetPoint(Point(6, 3), 2);
    aPolygonWithControl.SetPoint(Point(5, 4), 3);

    aPolygonWithControl.SetFlags(0, PolyFlags::Normal);
    aPolygonWithControl.SetFlags(1, PolyFlags::Control);
    aPolygonWithControl.SetFlags(2, PolyFlags::Smooth);
    aPolygonWithControl.SetFlags(3, PolyFlags::Symmetric);

    LineInfo aLineInfo(LineStyle::Dash, 7);
    aLineInfo.SetDashLen(5);
    aLineInfo.SetDashCount(4);
    aLineInfo.SetDotLen(3);
    aLineInfo.SetDotCount(2);
    aLineInfo.SetDistance(1);
    aLineInfo.SetLineJoin(basegfx::B2DLineJoin::Miter);
    aLineInfo.SetLineCap(css::drawing::LineCap_ROUND);

    pVirtualDev->DrawPolyLine(aPolygonWithControl, aLineInfo);

    checkPolyLine(writeAndReadStream(aGDIMetaFile));
    checkPolyLine(readFile(u"polyline.svm"));
}

void SvmTest::checkPolygon(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/polygon[1]/point[1]"_ostr, {{"x", "1"}, {"y", "8"}});
    assertXPathAttrs(pDoc, "/metafile/polygon[1]/point[2]"_ostr, {{"x", "2"}, {"y", "7"}});
    assertXPathAttrs(pDoc, "/metafile/polygon[1]/point[3]"_ostr, {{"x", "3"}, {"y", "6"}});

    assertXPathAttrs(pDoc, "/metafile/polygon[2]/point[1]"_ostr, {{"x", "8"}, {"y", "1"}, {"flags", "normal"}});
    assertXPathAttrs(pDoc, "/metafile/polygon[2]/point[2]"_ostr, {{"x", "7"}, {"y", "2"}, {"flags", "control"}});
    assertXPathAttrs(pDoc, "/metafile/polygon[2]/point[3]"_ostr, {{"x", "6"}, {"y", "3"}, {"flags", "smooth"}});
    assertXPathAttrs(pDoc, "/metafile/polygon[2]/point[4]"_ostr, {{"x", "5"}, {"y", "4"}, {"flags", "symmetric"}});
}

void SvmTest::testPolygon()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    tools::Polygon aPolygon(3);
    aPolygon.SetPoint(Point(1, 8), 0);
    aPolygon.SetPoint(Point(2, 7), 1);
    aPolygon.SetPoint(Point(3, 6), 2);

    pVirtualDev->DrawPolygon(aPolygon);

    tools::Polygon aPolygonWithControl(4);
    aPolygonWithControl.SetPoint(Point(8, 1), 0);
    aPolygonWithControl.SetPoint(Point(7, 2), 1);
    aPolygonWithControl.SetPoint(Point(6, 3), 2);
    aPolygonWithControl.SetPoint(Point(5, 4), 3);

    aPolygonWithControl.SetFlags(0, PolyFlags::Normal);
    aPolygonWithControl.SetFlags(1, PolyFlags::Control);
    aPolygonWithControl.SetFlags(2, PolyFlags::Smooth);
    aPolygonWithControl.SetFlags(3, PolyFlags::Symmetric);

    pVirtualDev->DrawPolygon(aPolygonWithControl);

    checkPolygon(writeAndReadStream(aGDIMetaFile));
    checkPolygon(readFile(u"polygon.svm"));
}

void SvmTest::checkPolyPolygon(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/polypolygon[1]/polygon[1]/point[1]"_ostr, {{"x", "1"}, {"y", "8"}});
    assertXPathAttrs(pDoc, "/metafile/polypolygon[1]/polygon[1]/point[2]"_ostr, {{"x", "2"}, {"y", "7"}});
    assertXPathAttrs(pDoc, "/metafile/polypolygon[1]/polygon[1]/point[3]"_ostr, {{"x", "3"}, {"y", "6"}});

    assertXPathAttrs(pDoc, "/metafile/polypolygon[1]/polygon[2]/point[1]"_ostr, {{"x", "8"}, {"y", "1"}, {"flags", "normal"}});
    assertXPathAttrs(pDoc, "/metafile/polypolygon[1]/polygon[2]/point[2]"_ostr, {{"x", "7"}, {"y", "2"}, {"flags", "control"}});
    assertXPathAttrs(pDoc, "/metafile/polypolygon[1]/polygon[2]/point[3]"_ostr, {{"x", "6"}, {"y", "3"}, {"flags", "smooth"}});
    assertXPathAttrs(pDoc, "/metafile/polypolygon[1]/polygon[2]/point[4]"_ostr, {{"x", "5"}, {"y", "4"}, {"flags", "symmetric"}});
}

void SvmTest::testPolyPolygon()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    tools::Polygon aPolygon(3);
    aPolygon.SetPoint(Point(1, 8), 0);
    aPolygon.SetPoint(Point(2, 7), 1);
    aPolygon.SetPoint(Point(3, 6), 2);

    tools::Polygon aPolygonWithControl(4);
    aPolygonWithControl.SetPoint(Point(8, 1), 0);
    aPolygonWithControl.SetPoint(Point(7, 2), 1);
    aPolygonWithControl.SetPoint(Point(6, 3), 2);
    aPolygonWithControl.SetPoint(Point(5, 4), 3);

    aPolygonWithControl.SetFlags(0, PolyFlags::Normal);
    aPolygonWithControl.SetFlags(1, PolyFlags::Control);
    aPolygonWithControl.SetFlags(2, PolyFlags::Smooth);
    aPolygonWithControl.SetFlags(3, PolyFlags::Symmetric);

    tools::PolyPolygon aPolyPolygon(2);
    aPolyPolygon.Insert(aPolygon);
    aPolyPolygon.Insert(aPolygonWithControl);

    pVirtualDev->DrawPolyPolygon(aPolyPolygon);

    checkPolyPolygon(writeAndReadStream(aGDIMetaFile));
    checkPolyPolygon(readFile(u"polypolygon.svm"));
}

void SvmTest::checkText(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/text[1]"_ostr, {
        {"x", "4"}, {"y", "6"}, {"index", "1"}, {"length", "2"},
    });

    assertXPathContent(pDoc, "/metafile/text[1]/textcontent"_ostr, "xABC");
}

void SvmTest::testText()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    pVirtualDev->DrawText(Point(4,6), "xABC", 1, 2);

    checkText(writeAndReadStream(aGDIMetaFile));
    checkText(readFile(u"text.svm"));
}

void SvmTest::checkTextArray(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/textarray[1]"_ostr, {
        {"x", "4"}, {"y", "6"}, {"index", "1"}, {"length", "4"},
    });
    assertXPathContent(pDoc, "/metafile/textarray[1]/dxarray"_ostr, "15 20 25 ");
    assertXPathContent(pDoc, "/metafile/textarray[1]/text"_ostr, "123456");
}

void SvmTest::testTextArray()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);
    sal_Int32 const aDX[] = { 10, 15, 20, 25, 30, 35 };
    pVirtualDev->DrawTextArray(Point(4,6), "123456", KernArraySpan(aDX), {}, 1, 4);

    checkTextArray(writeAndReadStream(aGDIMetaFile));
    checkTextArray(readFile(u"textarray.svm"));
}

void SvmTest::checkstretchText(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/stretchtext[1]"_ostr, {
        {"x", "4"}, {"y", "6"}, {"index", "1"}, {"length", "4"}, {"width", "10"}
    });

    assertXPathContent(pDoc, "/metafile/stretchtext[1]/textcontent"_ostr, "123456");
}

void SvmTest::teststretchText()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);
    pVirtualDev->DrawStretchText(Point(4,6), 10, "123456", 1, 4);

    checkstretchText(writeAndReadStream(aGDIMetaFile));
    checkstretchText(readFile(u"strecthtext.svm"));
}

void SvmTest::checkTextRect(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/textrect[1]"_ostr, {
        {"left", "0"}, {"top", "0"}, {"right", "4"}, {"bottom", "4"}
    });
    assertXPathContent(pDoc, "/metafile/textrect[1]/textcontent"_ostr, "123456");
    assertXPathContent(pDoc, "/metafile/textrect[1]/style"_ostr, "Center");
}

void SvmTest::testTextRect()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);
    pVirtualDev->DrawText(tools::Rectangle(Point(0,0), Size(5,5)), "123456", DrawTextFlags::Center);

    checkTextRect(writeAndReadStream(aGDIMetaFile));
    checkTextRect(readFile(u"textrectangle.svm"));
}

void SvmTest::checkTextLine(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/textline[1]"_ostr, {
        {"x", "4"}, {"y", "6"}, {"width", "10"},
        {"strikeout", "single"}, {"underline", "single"}, {"overline", "single"}
    });
}

void SvmTest::testTextLine()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);
    pVirtualDev->DrawTextLine(Point(4,6), 10, STRIKEOUT_SINGLE, LINESTYLE_SINGLE, LINESTYLE_SINGLE);

    checkTextLine(writeAndReadStream(aGDIMetaFile));
    checkTextLine(readFile(u"textline.svm"));
}

void SvmTest::checkBitmaps(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    if (SkiaHelper::isVCLSkiaEnabled())
        return; // TODO SKIA using CRCs is broken (the idea of it)

    assertXPathAttrs(pDoc, "/metafile/bmp[1]"_ostr, {{"x", "1"}, {"y", "2"}, {"crc",
#if defined OSL_BIGENDIAN
        "5e01ddcc"
#else
        "469f0820"
#endif
        }});
    assertXPathAttrs(pDoc, "/metafile/bmpscale[1]"_ostr, {
        {"x", "1"}, {"y", "2"}, {"width", "3"}, {"height", "4"}, {"crc", "4937e32d"}
    });
    assertXPathAttrs(pDoc, "/metafile/bmpscalepart[1]"_ostr, {
        {"destx", "1"}, {"desty", "2"}, {"destwidth", "3"}, {"destheight", "4"},
        {"srcx", "2"},  {"srcy", "1"},  {"srcwidth", "4"},  {"srcheight", "3"},
        {"crc",
#if defined OSL_BIGENDIAN
         "b8dee5da"
#else
         "3789377b"
#endif
        }
    });
}

void SvmTest::testBitmaps()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    Bitmap aBitmap1(Size(4,4), vcl::PixelFormat::N24_BPP);
    {
        BitmapScopedWriteAccess pAccess(aBitmap1);
        pAccess->Erase(COL_RED);
    }
    Bitmap aBitmap2(Size(4,4), vcl::PixelFormat::N24_BPP);
    {
        BitmapScopedWriteAccess pAccess(aBitmap2);
        pAccess->Erase(COL_GREEN);
    }
    Bitmap aBitmap3(Size(4,4), vcl::PixelFormat::N24_BPP);
    {
        BitmapScopedWriteAccess pAccess(aBitmap3);
        pAccess->Erase(COL_BLUE);
    }
    pVirtualDev->DrawBitmap(Point(1, 2), aBitmap1);
    pVirtualDev->DrawBitmap(Point(1, 2), Size(3, 4), aBitmap2);
    pVirtualDev->DrawBitmap(Point(1, 2), Size(3, 4), Point(2, 1), Size(4, 3), aBitmap3);

    {
        GDIMetaFile aReloadedGDIMetaFile = writeAndReadStream(aGDIMetaFile);
        checkBitmaps(aReloadedGDIMetaFile);
        checkRendering(pVirtualDev, aReloadedGDIMetaFile, SAL_WHERE);
    }
    {
        GDIMetaFile aFileGDIMetaFile = readFile(u"bitmaps.svm");
        checkBitmaps(aFileGDIMetaFile);
        checkRendering(pVirtualDev, aFileGDIMetaFile, SAL_WHERE);
    }
}

void SvmTest::checkBitmapExs(const GDIMetaFile& rMetaFile, bool bIsSvmFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    if (SkiaHelper::isVCLSkiaEnabled())
        return; // TODO SKIA using CRCs is broken (the idea of it)

    static const std::vector<OUString> aExpectedCRC
    {
#if defined OSL_BIGENDIAN
        "08feb5d3",
        "281fc589",
        "b8dee5da",
        "4df0e464",
        "186ff868", // 1-bit
        "33b4a07c", // 4-bit color bitmap - same as 8-bit color bitmap
        "33b4a07c",
        "742c3e35",
#else
        "ac936607",
        "4937e32d",
        "3789377b",
        "839e8cce",
        "236aaf55", // 1-bit
        "2949ccc7", // 4-bit color bitmap - same as 8-bit color bitmap
        "2949ccc7",
        "e5df8aad",
#endif
    };

    static const std::array<OUString, 8> aExpectedContentChecksum
    {
        "26bdebd04e5b18d685cea04982179e273ee3b659",
        "f4f52df6ef965a2f0fbccbe6aca35ba3457cf9d5",
        "7c953a06d34bbd38897f950d595df2880dbb0f75",
        "ca3e5cdde1c395e1ee76d339a5bf6e46fbac3249",
        "8a1ebc46f890eb0879464c6e293bffd4ce7fadc0", // 1-bit
        "23611fc9f484c23e45bbd457730adb8ab5355509", // 4-bit color bitmap - same as 8-bit color bitmap
        "23611fc9f484c23e45bbd457730adb8ab5355509",
        "97e499b74104debf12f99a774a2c4edc914d8900",
    };

    assertXPathAttrs(pDoc, "/metafile/bmpex[1]"_ostr, {
        {"x", "1"}, {"y", "1"}, {"crc", aExpectedCRC[0]}, {"transparenttype", "bitmap"}, {"contentchecksum", aExpectedContentChecksum[0]}, {"pixelformat", "24BPP"}
    });
    assertXPathAttrs(pDoc, "/metafile/bmpexscale[1]"_ostr, {
        {"x", "5"}, {"y", "0"}, {"width", "2"}, {"height", "3"},
        {"crc", aExpectedCRC[1]}, {"transparenttype", "bitmap"}, {"contentchecksum", aExpectedContentChecksum[1]}, {"pixelformat", "24BPP"}
    });
    assertXPathAttrs(pDoc, "/metafile/bmpexscalepart[1]"_ostr, {
        {"destx", "7"}, {"desty", "1"}, {"destwidth", "2"}, {"destheight", "2"},
        {"srcx", "0"},  {"srcy", "0"},  {"srcwidth", "3"},  {"srcheight", "4"},
        {"crc", aExpectedCRC[2]}, {"transparenttype", "bitmap"}, {"contentchecksum", aExpectedContentChecksum[2]}, {"pixelformat", "24BPP"}
    });

#ifndef MACOSX
    assertXPathAttrs(pDoc, "/metafile/bmpex[2]"_ostr, {
        {"x", "6"}, {"y", "6"}, {"crc", aExpectedCRC[3]}, {"transparenttype", "bitmap"}, {"contentchecksum", aExpectedContentChecksum[3]}
    });
    assertXPathAttrs(pDoc, "/metafile/bmpex[3]"_ostr, {
            {"x", "0"}, {"y", "6"}, {"transparenttype", "bitmap"}, {"contentchecksum", aExpectedContentChecksum[4]}, {"pixelformat", "8BPP"}
    });
    if (!bIsSvmFile)
    {
        assertXPathAttrs(pDoc, "/metafile/bmpex[3]"_ostr, {
            {"crc", aExpectedCRC[4]}
        });
    }
    assertXPathAttrs(pDoc, "/metafile/bmpex[4]"_ostr, {
        {"x", "2"}, {"y", "6"}, {"crc", aExpectedCRC[5]}, {"transparenttype", "bitmap"}, {"contentchecksum", aExpectedContentChecksum[5]}, {"pixelformat", "8BPP"}
    });
    assertXPathAttrs(pDoc, "/metafile/bmpex[5]"_ostr, {
        {"x", "0"}, {"y", "8"}, {"crc", aExpectedCRC[6]}, {"transparenttype", "bitmap"}, {"contentchecksum", aExpectedContentChecksum[6]}, {"pixelformat", "8BPP"}
    });
    assertXPathAttrs(pDoc, "/metafile/bmpex[6]"_ostr, {
        {"x", "2"}, {"y", "8"}, {"crc", aExpectedCRC[7]}, {"transparenttype", "bitmap"}, {"contentchecksum", aExpectedContentChecksum[7]}, {"pixelformat", "8BPP"}
    });
#else
    (void)bIsSvmFile;
#endif
}

void SvmTest::testBitmapExs()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    // DrawBitmapEx
    {
        Bitmap aBitmap(Size(4,4), vcl::PixelFormat::N24_BPP);
        {
            BitmapScopedWriteAccess pAccess(aBitmap);
            pAccess->Erase(COL_YELLOW);
        }

        pVirtualDev->DrawBitmapEx(Point(1, 1), BitmapEx(aBitmap, COL_WHITE));
    }

    // DrawBitmapEx - Scale
    {
        Bitmap aBitmap(Size(4,4), vcl::PixelFormat::N24_BPP);
        {
            BitmapScopedWriteAccess pAccess(aBitmap);
            pAccess->Erase(COL_GREEN);
        }
        pVirtualDev->DrawBitmapEx(Point(5, 0), Size(2, 3), BitmapEx(aBitmap, COL_WHITE));
    }

    // DrawBitmapEx - Scale - Part
    {
        Bitmap aBitmap(Size(4,4), vcl::PixelFormat::N24_BPP);
        {
            BitmapScopedWriteAccess pAccess(aBitmap);
            pAccess->Erase(COL_BLUE);
        }
        pVirtualDev->DrawBitmapEx(Point(7, 1), Size(2, 2), Point(0, 0), Size(3, 4), BitmapEx(aBitmap, COL_WHITE));
    }

    // DrawBitmapEx - 50% transparent
    {
        Bitmap aBitmap(Size(4, 4), vcl::PixelFormat::N24_BPP);
        AlphaMask aAlpha(Size(4, 4));
        {
            BitmapScopedWriteAccess pAccess(aBitmap);
            pAccess->Erase(COL_MAGENTA);

            BitmapScopedWriteAccess pAlphaAccess(aAlpha);
            pAlphaAccess->Erase(Color(127, 127, 127));
        }
        pVirtualDev->DrawBitmapEx(Point(6, 6), BitmapEx(aBitmap, aAlpha));
    }

    // DrawBitmapEx - 1-bit
    {
        Bitmap aBitmap(Size(2, 2), vcl::PixelFormat::N24_BPP);
        {
            BitmapScopedWriteAccess pAccess(aBitmap);
            pAccess->Erase(COL_MAGENTA);
        }
        aBitmap.Convert(BmpConversion::N1BitThreshold);
        pVirtualDev->DrawBitmapEx(Point(0, 6), BitmapEx(aBitmap, COL_WHITE));
    }

    // DrawBitmapEx - used to be 4-bit
    {
        Bitmap aBitmap(Size(2, 2), vcl::PixelFormat::N24_BPP);
        {
            BitmapScopedWriteAccess pAccess(aBitmap);
            pAccess->Erase(COL_MAGENTA);
        }
        aBitmap.Convert(BmpConversion::N8BitColors);
        pVirtualDev->DrawBitmapEx(Point(2, 6), BitmapEx(aBitmap, COL_WHITE));
    }

    // DrawBitmapEx - 8-bit Color
    {
        Bitmap aBitmap(Size(2, 2), vcl::PixelFormat::N24_BPP);
        {
            BitmapScopedWriteAccess pAccess(aBitmap);
            pAccess->Erase(COL_MAGENTA);
        }
        aBitmap.Convert(BmpConversion::N8BitColors);
        pVirtualDev->DrawBitmapEx(Point(0, 8), BitmapEx(aBitmap, COL_WHITE));
    }

    // DrawBitmapEx - 8-bit Grey
    {
        Bitmap aBitmap(Size(2, 2), vcl::PixelFormat::N24_BPP);
        {
            BitmapScopedWriteAccess pAccess(aBitmap);
            pAccess->Erase(COL_MAGENTA);
        }
        aBitmap.Convert(BmpConversion::N8BitGreys);
        pVirtualDev->DrawBitmapEx(Point(2, 8), BitmapEx(aBitmap, COL_WHITE));
    }

    {
        GDIMetaFile aReloadedGDIMetaFile = writeAndReadStream(aGDIMetaFile);
        checkBitmapExs(aReloadedGDIMetaFile, /*bIsSvmFile*/false);
        checkRendering(pVirtualDev, aReloadedGDIMetaFile, SAL_WHERE);
    }
    {
        GDIMetaFile aFileGDIMetaFile = readFile(u"bitmapexs.svm");
        checkBitmapExs(aFileGDIMetaFile, /*bIsSvmFile*/true);
        checkRendering(pVirtualDev, aFileGDIMetaFile, SAL_WHERE);
    }
}

void SvmTest::checkMasks(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/mask[1]"_ostr, {
        {"x", "1"}, {"y", "2"},
        {"color", "#000000"}
    });
    assertXPathAttrs(pDoc, "/metafile/maskscale[1]"_ostr, {
        {"x", "1"}, {"y", "2"}, {"width", "3"}, {"height", "4"},
        {"color", "#000000"}
    });
    assertXPathAttrs(pDoc, "/metafile/maskscalepart[1]"_ostr, {
        {"destx", "1"}, {"desty", "2"}, {"destwidth", "3"}, {"destheight", "4"},
        {"srcx", "2"},  {"srcy", "1"},  {"srcwidth", "4"},  {"srcheight", "3"},
        {"color", "#ff0000"}
    });
}

// TODO: Masks are kind-of special - we don't persist the color attribute (it is
// always #000000) of the meta-action (which is wrong), but rely on alpha to do
// the right thing.
void SvmTest::testMasks()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    Bitmap aBitmap1(Size(4,4), vcl::PixelFormat::N24_BPP);
    {
        BitmapScopedWriteAccess pAccess(aBitmap1);
        pAccess->Erase(COL_RED);
    }
    Bitmap aBitmap2(Size(4,4), vcl::PixelFormat::N24_BPP);
    {
        BitmapScopedWriteAccess pAccess(aBitmap2);
        pAccess->Erase(COL_GREEN);
    }
    Bitmap aBitmap3(Size(4,4), vcl::PixelFormat::N24_BPP);
    {
        BitmapScopedWriteAccess pAccess(aBitmap3);
        pAccess->Erase(COL_BLUE);
    }

    pVirtualDev->DrawMask(Point(1, 2), aBitmap1, COL_LIGHTRED);
    pVirtualDev->DrawMask(Point(1, 2), Size(3, 4), aBitmap2, COL_LIGHTRED);
    pVirtualDev->DrawMask(Point(1, 2), Size(3, 4), Point(2, 1), Size(4, 3), aBitmap3, COL_LIGHTRED, MetaActionType::MASKSCALEPART);

    checkMasks(writeAndReadStream(aGDIMetaFile));
    checkMasks(readFile(u"masks.svm"));
}

void SvmTest::checkGradient(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/gradient[1]"_ostr, {
        {"style", "Linear"},
        {"startcolor", "#ffffff"},
        {"endcolor", "#000000"},
        {"angle", "0"},
        {"border", "0"},
        {"offsetx", "50"},
        {"offsety", "50"},
        {"startintensity", "100"},
        {"endintensity", "100"},
        {"steps", "0"},
    });
    assertXPathAttrs(pDoc, "/metafile/gradient[1]/rectangle"_ostr, {
        {"left", "1"},
        {"top", "2"},
        {"right", "4"},
        {"bottom", "6"},
    });

    assertXPathAttrs(pDoc, "/metafile/gradient[2]"_ostr, {
        {"style", "Radial"},
        {"startcolor", "#ff0000"},
        {"endcolor", "#00ff00"},
        {"angle", "55"},
        {"border", "10"},
        {"offsetx", "22"},
        {"offsety", "24"},
        {"startintensity", "4"},
        {"endintensity", "14"},
        {"steps", "64"},
    });
    assertXPathAttrs(pDoc, "/metafile/gradient[2]/rectangle"_ostr, {
        {"left", "3"},
        {"top", "4"},
        {"right", "3"},
        {"bottom", "5"},
    });
}

void SvmTest::testGradient()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    tools::Rectangle aRectangle(Point(1, 2), Size(4,5));

    Gradient aGradient(css::awt::GradientStyle_LINEAR, COL_WHITE, COL_BLACK);
    pVirtualDev->DrawGradient(aRectangle, aGradient);

    tools::Rectangle aRectangle2(Point(3, 4), Size(1,2));

    Gradient aGradient2;
    aGradient2.SetStyle(css::awt::GradientStyle_RADIAL);
    aGradient2.SetStartColor(COL_LIGHTRED);
    aGradient2.SetEndColor(COL_LIGHTGREEN);
    aGradient2.SetAngle(Degree10(55));
    aGradient2.SetBorder(10);
    aGradient2.SetOfsX(22);
    aGradient2.SetOfsY(24);
    aGradient2.SetStartIntensity(4);
    aGradient2.SetEndIntensity(14);
    aGradient2.SetSteps(64);
    pVirtualDev->DrawGradient(aRectangle2, aGradient2);

    checkGradient(writeAndReadStream(aGDIMetaFile));
    checkGradient(readFile(u"gradient.svm"));
}

void SvmTest::checkGradientEx(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/gradientex[1]"_ostr, {
        {"style", "Linear"},
        {"startcolor", "#ffffff"},
        {"endcolor", "#000000"},
        {"angle", "0"},
        {"border", "0"},
        {"offsetx", "50"},
        {"offsety", "50"},
        {"startintensity", "100"},
        {"endintensity", "100"},
        {"steps", "0"}
    });
    assertXPathAttrs(pDoc, "/metafile/gradientex[1]/polygon/point[1]"_ostr, {
        {"x", "1"},
        {"y", "8"}
    });
    assertXPathAttrs(pDoc, "/metafile/gradientex[1]/polygon/point[2]"_ostr, {
        {"x", "2"},
        {"y", "7"}
    });
    assertXPathAttrs(pDoc, "/metafile/gradientex[1]/polygon/point[3]"_ostr, {
        {"x", "3"},
        {"y", "6"}
    });
    assertXPathAttrs(pDoc, "/metafile/gradientex[2]"_ostr, {
        {"style", "Axial"},
        {"startcolor", "#ff00ff"},
        {"endcolor", "#008080"},
        {"angle", "55"},
        {"border", "10"},
        {"offsetx", "22"},
        {"offsety", "24"},
        {"startintensity", "4"},
        {"endintensity", "14"},
        {"steps", "64"}
    });
    assertXPathAttrs(pDoc, "/metafile/gradientex[2]/polygon[1]/point[1]"_ostr, {
        {"x", "1"},
        {"y", "2"}
    });
    assertXPathAttrs(pDoc, "/metafile/gradientex[2]/polygon[1]/point[2]"_ostr, {
        {"x", "3"},
        {"y", "4"}
    });
    assertXPathAttrs(pDoc, "/metafile/gradientex[2]/polygon[2]/point[1]"_ostr, {
        {"x", "8"},
        {"y", "9"}
    });
    assertXPathAttrs(pDoc, "/metafile/gradientex[2]/polygon[2]/point[2]"_ostr, {
        {"x", "6"},
        {"y", "7"}
    });
}

void SvmTest::testGradientEx()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    tools::Polygon aPolygon(3);
    aPolygon.SetPoint(Point(1, 8), 0);
    aPolygon.SetPoint(Point(2, 7), 1);
    aPolygon.SetPoint(Point(3, 6), 2);

    tools::PolyPolygon aPolyPolygon(1);
    aPolyPolygon.Insert(aPolygon);

    Gradient aGradient(css::awt::GradientStyle_LINEAR, COL_WHITE, COL_BLACK);
    pVirtualDev->DrawGradient(aPolyPolygon, aGradient);

    tools::Polygon aPolygon2(2);
    aPolygon2.SetPoint(Point(1, 2), 0);
    aPolygon2.SetPoint(Point(3, 4), 1);

    tools::Polygon aPolygon3(2);
    aPolygon3.SetPoint(Point(8, 9), 0);
    aPolygon3.SetPoint(Point(6, 7), 1);

    tools::PolyPolygon aPolyPolygon2(1);
    aPolyPolygon2.Insert(aPolygon2);
    aPolyPolygon2.Insert(aPolygon3);

    Gradient aGradient2;
    aGradient2.SetStyle(css::awt::GradientStyle_AXIAL);
    aGradient2.SetStartColor(COL_LIGHTMAGENTA);
    aGradient2.SetEndColor(COL_CYAN);
    aGradient2.SetAngle(Degree10(55));
    aGradient2.SetBorder(10);
    aGradient2.SetOfsX(22);
    aGradient2.SetOfsY(24);
    aGradient2.SetStartIntensity(4);
    aGradient2.SetEndIntensity(14);
    aGradient2.SetSteps(64);
    pVirtualDev->DrawGradient(aPolyPolygon2, aGradient2);

    checkGradientEx(writeAndReadStream(aGDIMetaFile));
    checkGradientEx(readFile(u"gradientex.svm"));
}

void SvmTest::checkHatch(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/hatch[1]/polygon/point[1]"_ostr, {
        {"x", "1"}, {"y", "8"},
    });
    assertXPathAttrs(pDoc, "/metafile/hatch[1]/polygon/point[2]"_ostr, {
        {"x", "2"}, {"y", "7"},
    });
    assertXPathAttrs(pDoc, "/metafile/hatch[1]/polygon/point[3]"_ostr, {
        {"x", "3"}, {"y", "6"},
    });

    assertXPathAttrs(pDoc, "/metafile/hatch[1]/hatch"_ostr, {
        {"style", "Single"},
        {"color", "#ffff00"},
        {"distance", "15"},
        {"angle", "900"},
    });
}

void SvmTest::testHatch()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    tools::Polygon aPolygon(3);
    aPolygon.SetPoint(Point(1, 8), 0);
    aPolygon.SetPoint(Point(2, 7), 1);
    aPolygon.SetPoint(Point(3, 6), 2);

    tools::PolyPolygon aPolyPolygon(1);
    aPolyPolygon.Insert(aPolygon);

    Hatch aHatch(HatchStyle::Single, COL_YELLOW, 15, 900_deg10);

    pVirtualDev->DrawHatch(aPolyPolygon, aHatch);

    checkHatch(writeAndReadStream(aGDIMetaFile));
    checkHatch(readFile(u"hatch.svm"));
}

void SvmTest::checkWallpaper(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    // Funny enough - we don't serialize the rectangle of the wallpaper so it's always EMPTY
    assertXPathAttrs(pDoc, "/metafile/wallpaper[1]"_ostr,
    {
        {"left", "0"},
        {"top", "0"},
        {"right", "empty"},
        {"bottom", "empty"},
    });

    assertXPathAttrs(pDoc, "/metafile/wallpaper[1]/wallpaper"_ostr,
    {
        {"color", "#00ff00"},
        {"style", "Tile"},
        {"fixed", "true"},
        {"scrollable", "true"},
    });
}

void SvmTest::testWallpaper()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    Wallpaper aWallpaper(COL_LIGHTGREEN);
    pVirtualDev->DrawWallpaper(tools::Rectangle(Point(1, 1), Size(3, 3)), aWallpaper);

    checkWallpaper(writeAndReadStream(aGDIMetaFile));
    checkWallpaper(readFile(u"wallpaper.svm"));
}

void SvmTest::checkClipRegion(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/clipregion[1]"_ostr, {
        {"left", "2"},
        {"top", "2"},
        {"right", "5"},
        {"bottom", "5"},
    });

    assertXPathAttrs(pDoc, "/metafile/clipregion[2]/polygon[1]/point[1]"_ostr, {
        {"x", "1"},
        {"y", "8"}
    });

    assertXPathAttrs(pDoc, "/metafile/clipregion[2]/polygon[1]/point[2]"_ostr, {
        {"x", "2"},
        {"y", "7"}
    });

    assertXPathAttrs(pDoc, "/metafile/clipregion[2]/polygon[1]/point[3]"_ostr, {
        {"x", "3"},
        {"y", "6"}
    });

    assertXPathAttrs(pDoc, "/metafile/clipregion[3]/polygon[1]/point[1]"_ostr, {
        {"x", "1"},
        {"y", "8"}
    });

    assertXPathAttrs(pDoc, "/metafile/clipregion[3]/polygon[1]/point[2]"_ostr, {
        {"x", "2"},
        {"y", "7"}
    });

    assertXPathAttrs(pDoc, "/metafile/clipregion[3]/polygon[1]/point[3]"_ostr, {
        {"x", "3"},
        {"y", "6"}
    });

    assertXPathAttrs(pDoc, "/metafile/clipregion[3]/polygon[2]/point[1]"_ostr, {
        {"x", "4"},
        {"y", "9"}
    });

    assertXPathAttrs(pDoc, "/metafile/clipregion[3]/polygon[2]/point[2]"_ostr, {
        {"x", "5"},
        {"y", "10"}
    });

    assertXPathAttrs(pDoc, "/metafile/clipregion[3]/polygon[2]/point[3]"_ostr, {
        {"x", "6"},
        {"y", "11"}
    });

    assertXPathAttrs(pDoc, "/metafile/clipregion[4]/polygon[1]/point[1]"_ostr, {
        {"x", "0"},
        {"y", "1"}
    });

    assertXPathAttrs(pDoc, "/metafile/clipregion[4]/polygon[1]/point[2]"_ostr, {
        {"x", "2"},
        {"y", "3"}
    });

    assertXPathAttrs(pDoc, "/metafile/clipregion[4]/polygon[1]/point[3]"_ostr, {
        {"x", "4"},
        {"y", "4"}
    });
}

void SvmTest::testClipRegion()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    vcl::Region aRegion(tools::Rectangle(Point(2, 2), Size(4, 4)));

    pVirtualDev->SetClipRegion(aRegion);

    tools::Polygon aPolygon(3);
    aPolygon.SetPoint(Point(1, 8), 0);
    aPolygon.SetPoint(Point(2, 7), 1);
    aPolygon.SetPoint(Point(3, 6), 2);

    vcl::Region aRegion2(aPolygon);
    pVirtualDev->SetClipRegion(aRegion2);

    tools::Polygon aPolygon1(3);
    aPolygon1.SetPoint(Point(4, 9), 0);
    aPolygon1.SetPoint(Point(5, 10), 1);
    aPolygon1.SetPoint(Point(6, 11), 2);

    tools::PolyPolygon aPolyPolygon(2);
    aPolyPolygon.Insert(aPolygon);
    aPolyPolygon.Insert(aPolygon1);

    vcl::Region aRegion3(aPolyPolygon);
    pVirtualDev->SetClipRegion(aRegion3);

    basegfx::B2DPolygon aB2DPolygon;
    aB2DPolygon.append(basegfx::B2DPoint(0.0, 1.1));
    aB2DPolygon.append(basegfx::B2DPoint(2.2, 3.3));
    aB2DPolygon.append(basegfx::B2DPoint(3.7, 3.8));

    basegfx::B2DPolyPolygon aB2DPolyPolygon(aB2DPolygon);

    vcl::Region aRegion4(aB2DPolyPolygon);
    pVirtualDev->SetClipRegion(aRegion4);

    checkClipRegion(writeAndReadStream(aGDIMetaFile));
    checkClipRegion(readFile(u"clipregion.svm"));
}

void SvmTest::checkIntersectRectClipRegion(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/sectregionclipregion[1]"_ostr, {
        {"left", "1"},
        {"top", "2"},
        {"right", "4"},
        {"bottom", "9"}
    });
}

void SvmTest::testIntersectRectClipRegion()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    tools::Rectangle aRectangle(Point(1, 2), Size(4, 8));

    vcl::Region aRegion(aRectangle);

    pVirtualDev->IntersectClipRegion(aRegion);
    checkIntersectRectClipRegion(writeAndReadStream(aGDIMetaFile));
    checkIntersectRectClipRegion(readFile(u"intersectrectclipregion.svm"));
}

void SvmTest::checkIntersectRegionClipRegion(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/sectregionclipregion[1]"_ostr, {
        {"left", "1"},
        {"top", "2"},
        {"right", "5"},
        {"bottom", "6"}
    });

    assertXPathAttrs(pDoc, "/metafile/sectregionclipregion[2]"_ostr, {
        {"left", "1"},
        {"top", "2"},
        {"right", "7"},
        {"bottom", "8"}
    });

    assertXPathAttrs(pDoc, "/metafile/sectregionclipregion[3]"_ostr, {
        {"left", "0"},
        {"top", "3"},
        {"right", "2"},
        {"bottom", "6"}
    });
}

void SvmTest::testIntersectRegionClipRegion()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    tools::Polygon aPolygon(3);
    aPolygon.SetPoint(Point(1, 2), 0);
    aPolygon.SetPoint(Point(3, 4), 1);
    aPolygon.SetPoint(Point(5, 6), 2);

    vcl::Region aRegion(aPolygon);
    pVirtualDev->IntersectClipRegion(aRegion);

    tools::Polygon aPolygon1(2);
    aPolygon1.SetPoint(Point(5, 6), 0);
    aPolygon1.SetPoint(Point(7, 8), 1);

    tools::PolyPolygon aPolyPolygon(2);
    aPolyPolygon.Insert(aPolygon);
    aPolyPolygon.Insert(aPolygon1);

    vcl::Region aRegion1(aPolyPolygon);
    pVirtualDev->IntersectClipRegion(aRegion1);

    basegfx::B2DPolygon aB2DPolygon;
    aB2DPolygon.append(basegfx::B2DPoint(0.0, 3.3));
    aB2DPolygon.append(basegfx::B2DPoint(1.1, 4.4));
    aB2DPolygon.append(basegfx::B2DPoint(2.2, 5.5));

    basegfx::B2DPolyPolygon aB2DPolyPolygon(aB2DPolygon);

    vcl::Region aRegion2(aB2DPolyPolygon);
    pVirtualDev->IntersectClipRegion(aRegion2);

    checkIntersectRegionClipRegion(writeAndReadStream(aGDIMetaFile));
    checkIntersectRegionClipRegion(readFile(u"intersectregionclipregion.svm"));
}

void SvmTest::checkMoveClipRegion(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/moveclipregion[1]"_ostr, {
        {"horzmove", "1"},
        {"vertmove", "2"}
    });

    assertXPathAttrs(pDoc, "/metafile/moveclipregion[2]"_ostr, {
        {"horzmove", "-3"},
        {"vertmove", "-4"}
    });
}

void SvmTest::testMoveClipRegion()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    tools::Rectangle aRectangle(Point(1, 2), Size(4, 8));

    vcl::Region aRegion(aRectangle);
    aRegion.Move(2, 2);
    pVirtualDev->SetClipRegion(aRegion);

    pVirtualDev->MoveClipRegion(1, 2);
    pVirtualDev->MoveClipRegion(-3, -4);

    checkMoveClipRegion(writeAndReadStream(aGDIMetaFile));
    checkMoveClipRegion(readFile(u"moveclipregion.svm"));
}

void SvmTest::checkLineColor(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/push/linecolor[1]"_ostr, {
        {"color", "#654321"},
    });
}

void SvmTest::testLineColor()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    pVirtualDev->Push();
    pVirtualDev->SetLineColor(Color(0x654321));
    pVirtualDev->Pop();

    checkLineColor(writeAndReadStream(aGDIMetaFile));
    checkLineColor(readFile(u"linecolor.svm"));
}

void SvmTest::checkFillColor(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/push/fillcolor[1]"_ostr, {
        {"color", "#456789"},
    });
}

void SvmTest::testFillColor()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    pVirtualDev->Push();
    pVirtualDev->SetFillColor(Color(0x456789));
    pVirtualDev->Pop();

    checkFillColor(writeAndReadStream(aGDIMetaFile));
    checkFillColor(readFile(u"fillcolor.svm"));
}

void SvmTest::checkTextColor(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/textcolor[1]"_ostr, {
        {"color", "#123456"},
    });
}

void SvmTest::testTextColor()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    pVirtualDev->SetTextColor(Color(0x123456));

    checkTextColor(writeAndReadStream(aGDIMetaFile));
    checkTextColor(readFile(u"textcolor.svm"));
}

void SvmTest::checkTextFillColor(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/textfillcolor[1]"_ostr, {
        {"color", "#234567"},
    });
}

void SvmTest::testTextFillColor()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    pVirtualDev->SetTextFillColor(Color(0x234567));

    checkTextFillColor(writeAndReadStream(aGDIMetaFile));
    checkTextFillColor(readFile(u"textfillecolor.svm"));
}

void SvmTest::checkTextLineColor(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/textlinecolor[1]"_ostr, {
        {"color", "#345678"},
    });
}

void SvmTest::testTextLineColor()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    pVirtualDev->SetTextLineColor(Color(0x345678));

    checkTextLineColor(writeAndReadStream(aGDIMetaFile));
    checkTextLineColor(readFile(u"textlinecolor.svm"));
}

void SvmTest::checkOverLineColor(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/push/overlinecolor[1]"_ostr, {
        {"color", "#345678"},
    });
}

void SvmTest::testOverLineColor()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    pVirtualDev->Push();
    pVirtualDev->SetOverlineColor(Color(0x345678));
    pVirtualDev->Pop();

    checkOverLineColor(writeAndReadStream(aGDIMetaFile));
    checkOverLineColor(readFile(u"overlinecolor.svm"));
}

void SvmTest::checkTextAlign(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/textalign[1]"_ostr, {
        {"align", "bottom"},
    });
}

void SvmTest::testTextAlign()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    pVirtualDev->SetTextAlign(TextAlign::ALIGN_BOTTOM);

    checkTextAlign(writeAndReadStream(aGDIMetaFile));
    checkTextAlign(readFile(u"textalign.svm"));
}

void SvmTest::checkMapMode(const GDIMetaFile& rMetafile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetafile);

    assertXPathAttrs(pDoc, "/metafile/mapmode[1]"_ostr, {
        {"mapunit", "MapPixel"},
        {"x", "0"},
        {"y", "0"},
        {"scalex", "(1/1)"},
        {"scaley", "(1/1)"}
    });

    assertXPathAttrs(pDoc, "/metafile/mapmode[2]"_ostr, {
        {"mapunit", "Map100thInch"},
        {"x", "0"},
        {"y", "1"},
        {"scalex", "(1/2)"},
        {"scaley", "(2/3)"}
    });

    assertXPathAttrs(pDoc, "/metafile/mapmode[3]"_ostr, {
        {"mapunit", "MapRelative"},
        {"x", "0"},
        {"y", "-1"},
        {"scalex", "(25/12)"},
        {"scaley", "(25/16)"}
    });
}

void SvmTest::testMapMode()
{
    if (!IsDefaultDPI())
        return;
    GDIMetaFile aGDIMetafile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetafile);

    MapMode aMapMode;

    pVirtualDev->SetMapMode(aMapMode);

    MapMode aMapMode1(MapUnit::Map100thInch);
    aMapMode1.SetOrigin(Point(0, 1));
    aMapMode1.SetScaleX(Fraction(1, 2));
    aMapMode1.SetScaleY(Fraction(2, 3));

    pVirtualDev->SetMetafileMapMode(aMapMode1, false);

    MapMode aMapMode2;
    pVirtualDev->SetMetafileMapMode(aMapMode2, true);

    checkMapMode(writeAndReadStream(aGDIMetafile));
    checkMapMode(readFile(u"mapmode.svm"));
}

#if HAVE_MORE_FONTS && !defined(_WIN32)
void SvmTest::checkFont(const GDIMetaFile& rMetafile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetafile);
    assertXPathAttrs(pDoc, "/metafile/font[1]"_ostr, {
        {"color", "#ffffff"},
        {"fillcolor", "#ffffff"},
        {"name", "Liberation Sans"},
        {"stylename", "Regular"},
        {"width", "12"},
        {"height", "12"},
        {"orientation", "50"},
        {"weight", "thin"},
        {"vertical", "true"},
    });
}
#endif

void SvmTest::testFont()
{
#if HAVE_MORE_FONTS
// Windows interprets Width differently causing build errors
#if !defined(_WIN32)
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);
    vcl::Font aFont(FontFamily::FAMILY_SCRIPT, Size(15, 15));
    aFont.SetWeight(FontWeight::WEIGHT_THIN);
    aFont.SetFamilyName("Liberation Sans");
    aFont.SetStyleName("Regular");
    aFont.SetFontHeight(12);
    aFont.SetAverageFontWidth(12);
    aFont.SetVertical(true);
    aFont.SetOrientation(Degree10(50));
    pVirtualDev->SetFont(aFont);
    checkFont(writeAndReadStream(aGDIMetaFile));
    checkFont(readFile(u"font.svm"));
#endif // _WIN32
#endif
}

void SvmTest::checkPushPop(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/push[1]"_ostr, {{"flags", "PushAll"}});
    assertXPathAttrs(pDoc, "/metafile/push[1]/linecolor[1]"_ostr, {{"color", "#800000"}});
    assertXPathAttrs(pDoc, "/metafile/push[1]/line[1]"_ostr, {
        {"startx", "4"}, {"starty", "4"},
        {"endx", "6"},   {"endy", "6"},
    });
    assertXPathAttrs(pDoc, "/metafile/push[1]/push[1]"_ostr, {{"flags", "PushLineColor, PushFillColor"}});
    assertXPathAttrs(pDoc, "/metafile/push[1]/push[1]/line[1]"_ostr, {
        {"startx", "5"}, {"starty", "5"},
        {"endx", "7"},   {"endy", "7"},
    });
}

void SvmTest::testPushPop()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    pVirtualDev->SetLineColor(COL_YELLOW);
    pVirtualDev->Push();
    pVirtualDev->SetLineColor(COL_RED);
    pVirtualDev->DrawLine(Point(4,4), Point(6,6));
    pVirtualDev->Push(vcl::PushFlags::FILLCOLOR | vcl::PushFlags::LINECOLOR);
    pVirtualDev->SetLineColor(COL_LIGHTRED);
    pVirtualDev->DrawLine(Point(5,5), Point(7,7));
    pVirtualDev->Pop();
    pVirtualDev->Pop();
    pVirtualDev->DrawLine(Point(1,1), Point(8,8));

    checkPushPop(writeAndReadStream(aGDIMetaFile));
    checkPushPop(readFile(u"pushpop.svm"));
}

void SvmTest::checkRasterOp(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/rasterop[1]"_ostr, {
        {"operation", "xor"},
    });
}

void SvmTest::testRasterOp()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    pVirtualDev->SetRasterOp(RasterOp::Xor);

    checkRasterOp(writeAndReadStream(aGDIMetaFile));
    checkRasterOp(readFile(u"rasterop.svm"));
}

void SvmTest::checkTransparent(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/transparent[1]"_ostr, {
        {"transparence", "50"},
    });

    assertXPathAttrs(pDoc, "/metafile/transparent[1]/polygon/point[1]"_ostr, {
        {"x", "1"}, {"y", "8"},
    });
    assertXPathAttrs(pDoc, "/metafile/transparent[1]/polygon/point[2]"_ostr, {
        {"x", "2"}, {"y", "7"},
    });
    assertXPathAttrs(pDoc, "/metafile/transparent[1]/polygon/point[3]"_ostr, {
        {"x", "3"}, {"y", "6"},
    });
}

void SvmTest::testTransparent()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    tools::Polygon aPolygon(3);
    aPolygon.SetPoint(Point(1, 8), 0);
    aPolygon.SetPoint(Point(2, 7), 1);
    aPolygon.SetPoint(Point(3, 6), 2);

    tools::PolyPolygon aPolyPolygon(1);
    aPolyPolygon.Insert(aPolygon);

    pVirtualDev->DrawTransparent(tools::PolyPolygon(aPolygon), 50);

    CPPUNIT_ASSERT(aGDIMetaFile.HasTransparentActions());
    checkTransparent(writeAndReadStream(aGDIMetaFile));
    checkTransparent(readFile(u"transparent.svm"));
}

void SvmTest::checkFloatTransparent(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/floattransparent[1]"_ostr, {
        {"x", "1"},
        {"y", "2"},
        {"width", "3"},
        {"height", "4"},
        {"transparent", "true"}
    });

    assertXPathAttrs(pDoc, "/metafile/floattransparent[1]/gradient[1]"_ostr, {
        {"style", "Linear"},
        {"startcolor", "#ffffff"},
        {"endcolor", "#000000"},
        {"angle", "0"},
        {"border", "0"},
        {"offsetx", "50"},
        {"offsety", "50"},
        {"startintensity", "100"},
        {"endintensity", "100"},
        {"steps", "0"}
    });

    assertXPathAttrs(pDoc, "/metafile/floattransparent[1]/metafile[1]/point[1]"_ostr, {
        {"x", "1"},
        {"y", "8"}
    });

    assertXPathAttrs(pDoc, "/metafile/floattransparent[1]/metafile[1]/point[2]"_ostr, {
        {"x", "2"},
        {"y", "7"}
    });
}

void SvmTest::testFloatTransparent()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    GDIMetaFile aGDIMetaFile1;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev1;
    setupBaseVirtualDevice(*pVirtualDev1, aGDIMetaFile1);

    pVirtualDev1->DrawPixel(Point(1, 8));
    pVirtualDev1->DrawPixel(Point(2, 7));

    Gradient aGradient(css::awt::GradientStyle_LINEAR, COL_WHITE, COL_BLACK);

    pVirtualDev->DrawTransparent(aGDIMetaFile1, Point(1, 2), Size(3, 4), aGradient);

    checkFloatTransparent(writeAndReadStream(aGDIMetaFile));
    checkFloatTransparent(readFile(u"floattransparent.svm"));
}

void SvmTest::checkEPS(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/eps[1]"_ostr, {
        {"x", "1"},
        {"y", "8"},
        {"width", "2"},
        {"height", "7"}
    });

    assertXPathAttrs(pDoc, "/metafile/eps[1]/gfxlink[1]"_ostr, {
        {"width", "3"},
        {"height", "6"},
        {"type", "EpsBuffer"},
        {"userid", "12345"},
        {"datasize", "3"},
        {"data", "616263"},
        {"native", "false"},
        {"emf", "false"},
        {"validmapmode", "true"}
    });

    assertXPathAttrs(pDoc, "/metafile/eps[1]/gfxlink[1]/prefmapmode[1]"_ostr, {
        {"mapunit", "Map100thInch"},
        {"x", "0"},
        {"y", "1"},
        {"scalex", "(1/2)"},
        {"scaley", "(2/3)"}
    });

    assertXPathAttrs(pDoc, "/metafile/eps[1]/metafile[1]/point[1]"_ostr, {
        {"x", "1"},
        {"y", "8"}
    });

    assertXPathAttrs(pDoc, "/metafile/eps[1]/metafile[1]/point[2]"_ostr, {
        {"x", "2"},
        {"y", "7"}
    });
}

void SvmTest::testEPS()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    sal_uInt8 aBuffer[] = { 'a','b','c' };
    SvMemoryStream stream(aBuffer, std::size(aBuffer), StreamMode::READ);
    BinaryDataContainer aContainer(stream, std::size(aBuffer));

    MapMode aMapMode1(MapUnit::Map100thInch);
    aMapMode1.SetOrigin(Point(0, 1));
    aMapMode1.SetScaleX(Fraction(1, 2));
    aMapMode1.SetScaleY(Fraction(2, 3));

    GDIMetaFile aGDIMetaFile1;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev1;
    setupBaseVirtualDevice(*pVirtualDev1, aGDIMetaFile1);

    pVirtualDev1->DrawPixel(Point(1, 8));
    pVirtualDev1->DrawPixel(Point(2, 7));

    GfxLink aGfxLink(aContainer, GfxLinkType::EpsBuffer);
    aGfxLink.SetPrefMapMode(aMapMode1);
    aGfxLink.SetUserId(12345);
    aGfxLink.SetPrefSize(Size(3, 6));
    pVirtualDev->DrawEPS(Point(1, 8), Size(2, 7), aGfxLink, &aGDIMetaFile1);

    checkEPS(writeAndReadStream(aGDIMetaFile));
    checkEPS(readFile(u"eps.svm"));
}

void SvmTest::checkRefPoint(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/refpoint[1]"_ostr, {
        {"x", "0"},
        {"y", "0"},
        {"set", "false"}
    });

    assertXPathAttrs(pDoc, "/metafile/refpoint[2]"_ostr, {
        {"x", "1"},
        {"y", "2"},
        {"set", "true"}
    });
}

void SvmTest::testRefPoint()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    pVirtualDev->SetRefPoint();

    pVirtualDev->SetRefPoint(Point(1,2));

    checkRefPoint(writeAndReadStream(aGDIMetaFile));
    checkRefPoint(readFile(u"refpoint.svm"));
}

void SvmTest::checkComment(const GDIMetaFile& rMetafile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetafile);

    assertXPathAttrs(pDoc, "/metafile/comment[1]"_ostr, {
        {"value", "0"}
    });

    assertXPathContent(pDoc, "/metafile/comment[1]/comment[1]"_ostr, "Test comment");

    assertXPathAttrs(pDoc, "/metafile/comment[2]"_ostr, {
        {"datasize", "48"}
    });

    assertXPathAttrs(pDoc, "/metafile/comment[2]"_ostr, {
        {"data", "540068006500730065002000610072006500200073006f006d0065002000740065007300740020006400610074006100"}
    });

    assertXPathAttrs(pDoc, "/metafile/comment[2]"_ostr, {
        {"value", "4"}
    });

    assertXPathContent(pDoc, "/metafile/comment[2]/comment[1]"_ostr, "This is a test comment");
}

void SvmTest::testComment()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    aGDIMetaFile.AddAction(new MetaCommentAction("Test comment"_ostr));

    using namespace std::literals::string_view_literals;
    static constexpr auto aString
        = "T\0h\0e\0s\0e\0 \0a\0r\0e\0 \0s\0o\0m\0e\0 \0t\0e\0s\0t\0 \0d\0a\0t\0a\0"sv;
    aGDIMetaFile.AddAction(new MetaCommentAction("This is a test comment"_ostr, \
                                                    4, \
                                                    reinterpret_cast<const sal_uInt8*>(aString.data()), \
                                                    aString.length() ));

    checkComment(writeAndReadStream(aGDIMetaFile));
    checkComment(readFile(u"comment.svm"));
}

void SvmTest::checkLayoutMode(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/layoutmode[1]"_ostr, {
        {"textlayout", "TextOriginLeft"}
    });

    assertXPathAttrs(pDoc, "/metafile/layoutmode[2]"_ostr, {
        {"textlayout", "BiDiRtl"}
    });
}

void SvmTest::testLayoutMode()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    pVirtualDev->SetLayoutMode(vcl::text::ComplexTextLayoutFlags::TextOriginLeft);
    pVirtualDev->SetLayoutMode(vcl::text::ComplexTextLayoutFlags::BiDiRtl);

    checkLayoutMode(writeAndReadStream(aGDIMetaFile));
    checkLayoutMode(readFile(u"layoutmode.svm"));
}

void SvmTest::checkTextLanguage(const GDIMetaFile& rMetaFile)
{
    xmlDocUniquePtr pDoc = dumpMeta(rMetaFile);

    assertXPathAttrs(pDoc, "/metafile/textlanguage[1]"_ostr, {
        {"language", "#0408"}
    });

    assertXPathAttrs(pDoc, "/metafile/textlanguage[2]"_ostr, {
        {"language", "#00ff"}
    });
}

void SvmTest::testTextLanguage()
{
    GDIMetaFile aGDIMetaFile;
    ScopedVclPtrInstance<VirtualDevice> pVirtualDev;
    setupBaseVirtualDevice(*pVirtualDev, aGDIMetaFile);

    pVirtualDev->SetDigitLanguage(LANGUAGE_GREEK);
    pVirtualDev->SetDigitLanguage(LANGUAGE_NONE);

    checkTextLanguage(writeAndReadStream(aGDIMetaFile));
    checkTextLanguage(readFile(u"textlanguage.svm"));
}

CPPUNIT_TEST_SUITE_REGISTRATION(SvmTest);

CPPUNIT_PLUGIN_IMPLEMENT();

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