cppcanvas/qa/extras/emfplus/emfplus.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <com/sun/star/frame/Desktop.hpp>
  11
  12 #include <comphelper/processfactory.hxx>
  13 #include <sfx2/app.hxx>
  14 #include <sfx2/objsh.hxx>
  15 #include <sfx2/sfxbasemodel.hxx>
  16 #include <test/unoapi_test.hxx>
  17 #include <vcl/bitmapaccess.hxx>
  18 #include <vcl/pngwrite.hxx>
  19 #include <vcl/gdimtf.hxx>
  20 #include <tools/stream.hxx>
  21
  22 using namespace com::sun::star;
  23
  24 class Test : public UnoApiTest
  25 {
  26 public:
  27     Test() : UnoApiTest("/cppcanvas/qa/extras/emfplus/data/")
  28     {
  29     }
  30
  31     virtual void setUp() override
  32     {
  33         UnoApiTest::setUp();
  34         mxDesktop.set(frame::Desktop::create(comphelper::getComponentContext(getMultiServiceFactory())));
  35         SfxApplication::GetOrCreate();
  36     };
  37
  38     virtual void tearDown() override
  39     {
  40         if (mxComponent.is())
  41         {
  42             closeDocument(mxComponent);
  43             mxComponent->dispose();
  44         }
  45         UnoApiTest::tearDown();
  46     };
  47
  48     Bitmap load(const char* pName)
  49     {
  50         OUString aFileURL;
  51         createFileURL(OUString::createFromAscii(pName), aFileURL);
  52         mxComponent = loadFromDesktop(aFileURL, "com.sun.star.drawing.DrawingDocument");
  53         SfxBaseModel* pModel = dynamic_cast<SfxBaseModel*>(mxComponent.get());
  54         CPPUNIT_ASSERT(pModel);
  55         SfxObjectShell* pShell = pModel->GetObjectShell();
  56         std::shared_ptr<GDIMetaFile> xMetaFile = pShell->GetPreviewMetaFile();
  57         BitmapEx aResultBitmap;
  58         CPPUNIT_ASSERT(xMetaFile->CreateThumbnail(aResultBitmap));
  59         // If this is set, the metafile will be dumped as a PNG one for debug purposes.
  60         char* pEnv = getenv("CPPCANVAS_DEBUG_EMFPLUS_DUMP_TO");
  61         if (pEnv)
  62         {
  63             SvFileStream aStream(OUString::fromUtf8(pEnv), StreamMode::WRITE);
  64             vcl::PNGWriter aWriter(aResultBitmap);
  65             CPPUNIT_ASSERT(aWriter.Write(aStream));
  66         }
  67
  68         return aResultBitmap.GetBitmap();
  69     }
  70
  71     uno::Reference<lang::XComponent> mxComponent;
  72 };
  73
  74 CPPUNIT_TEST_FIXTURE(Test, testFdo77229)
  75 {
  76     Bitmap aBitmap = load("fdo77229.emf");
  77     Bitmap::ScopedReadAccess pAccess(aBitmap);
  78     // The green star was missing.
  79     Color aColor(pAccess->GetPixel(142, 140));
  80     CPPUNIT_ASSERT_EQUAL(sal_uInt8(0), aColor.GetRed());
  81     CPPUNIT_ASSERT_EQUAL(sal_uInt8(0), aColor.GetBlue());
  82     CPPUNIT_ASSERT(aColor.GetGreen() == 0xfe || aColor.GetGreen() == 0xff);
  83 }
  84
  85 CPPUNIT_PLUGIN_IMPLEMENT();
  86
  87 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */