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 <test/unoapi_test.hxx>
  11
  12 #include <sfx2/objsh.hxx>
  13 #include <sfx2/sfxbasemodel.hxx>
  14 #include <vcl/BitmapReadAccess.hxx>
  15 #include <vcl/filter/PngImageWriter.hxx>
  16 #include <vcl/gdimtf.hxx>
  17 #include <tools/stream.hxx>
  18
  19 using namespace com::sun::star;
  20
  21 class Test : public UnoApiTest
  22 {
  23 public:
  24     Test()
  25         : UnoApiTest(u"/cppcanvas/qa/extras/emfplus/data/"_ustr)
  26     {
  27     }
  28
  29     Bitmap load(const char* pName)
  30     {
  31         loadFromFile(OUString::createFromAscii(pName));
  32         SfxBaseModel* pModel = dynamic_cast<SfxBaseModel*>(mxComponent.get());
  33         CPPUNIT_ASSERT(pModel);
  34         SfxObjectShell* pShell = pModel->GetObjectShell();
  35         std::shared_ptr<GDIMetaFile> xMetaFile = pShell->GetPreviewMetaFile();
  36         BitmapEx aResultBitmap;
  37         CPPUNIT_ASSERT(xMetaFile->CreateThumbnail(aResultBitmap));
  38         // If this is set, the metafile will be dumped as a PNG one for debug purposes.
  39         char* pEnv = getenv("CPPCANVAS_DEBUG_EMFPLUS_DUMP_TO");
  40         if (pEnv)
  41         {
  42             SvFileStream aStream(OUString::fromUtf8(pEnv), StreamMode::WRITE);
  43             vcl::PngImageWriter aWriter(aStream);
  44             CPPUNIT_ASSERT(aWriter.write(aResultBitmap));
  45         }
  46
  47         return aResultBitmap.GetBitmap();
  48     }
  49 };
  50
  51 CPPUNIT_TEST_FIXTURE(Test, testFdo77229)
  52 {
  53     Bitmap aBitmap = load("fdo77229.emf");
  54     BitmapScopedReadAccess pAccess(aBitmap);
  55     // The green star was missing.
  56     Color aColor(pAccess->GetPixel(284, 280));
  57     CPPUNIT_ASSERT_EQUAL(sal_uInt8(0), aColor.GetRed());
  58     CPPUNIT_ASSERT_EQUAL(sal_uInt8(0), aColor.GetBlue());
  59     CPPUNIT_ASSERT(aColor.GetGreen() == 0xfe || aColor.GetGreen() == 0xff);
  60 }
  61
  62 CPPUNIT_PLUGIN_IMPLEMENT();
  63
  64 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */