svx/qa/unit/xoutdev.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 <cppunit/TestAssert.h>
  11 #include <cppunit/TestFixture.h>
  12 #include <cppunit/extensions/HelperMacros.h>
  13 #include <unotest/bootstrapfixturebase.hxx>
  14
  15 #include <sal/types.h>
  16 #include <sfx2/app.hxx>
  17 #include <tools/stream.hxx>
  18 #include <unotest/directories.hxx>
  19 #include <unotools/tempfile.hxx>
  20 #include <vcl/graph.hxx>
  21 #include <vcl/graphicfilter.hxx>
  22 #include <svx/xoutbmp.hxx>
  23 #include <vcl/filter/PDFiumLibrary.hxx>
  24
  25 class XOutdevTest : public CppUnit::TestFixture
  26 {
  27 public:
  28     virtual void setUp() override
  29     {
  30         CppUnit::TestFixture::setUp();
  31         SfxApplication::GetOrCreate();
  32     }
  33 };
  34
  35 CPPUNIT_TEST_FIXTURE(XOutdevTest, testPdfGraphicExport)
  36 {
  37     auto pPdfium = vcl::pdf::PDFiumLibrary::get();
  38     if (!pPdfium)
  39     {
  40         return;
  41     }
  42
  43     // Import the graphic.
  44     Graphic aGraphic;
  45     test::Directories aDirectories;
  46     OUString aURL = aDirectories.getURLFromSrc(u"svx/qa/unit/data/graphic.pdf");
  47     SvFileStream aStream(aURL, StreamMode::READ);
  48     CPPUNIT_ASSERT_EQUAL(ERRCODE_NONE,
  49                          GraphicFilter::GetGraphicFilter().ImportGraphic(aGraphic, aURL, aStream));
  50
  51     // Export it.
  52     utl::TempFile aTempFile;
  53     aTempFile.EnableKillingFile();
  54     XOutFlags const eFlags = XOutFlags::DontExpandFilename | XOutFlags::DontAddExtension
  55                              | XOutFlags::UseNativeIfPossible;
  56     OUString aTempURL = aTempFile.GetURL();
  57     XOutBitmap::WriteGraphic(aGraphic, aTempURL, "pdf", eFlags);
  58
  59     // Assert that the output looks like a PDF.
  60     SvStream* pStream = aTempFile.GetStream(StreamMode::READ);
  61     CPPUNIT_ASSERT(pStream->TellEnd() > 5);
  62     sal_uInt8 sFirstBytes[5];
  63     pStream->ReadBytes(sFirstBytes, 5);
  64     CPPUNIT_ASSERT_EQUAL(static_cast<sal_uInt8>('%'), sFirstBytes[0]);
  65     CPPUNIT_ASSERT_EQUAL(static_cast<sal_uInt8>('P'), sFirstBytes[1]);
  66     CPPUNIT_ASSERT_EQUAL(static_cast<sal_uInt8>('D'), sFirstBytes[2]);
  67     CPPUNIT_ASSERT_EQUAL(static_cast<sal_uInt8>('F'), sFirstBytes[3]);
  68     CPPUNIT_ASSERT_EQUAL(static_cast<sal_uInt8>('-'), sFirstBytes[4]);
  69 }
  70
  71 CPPUNIT_TEST_FIXTURE(XOutdevTest, testTdf60684)
  72 {
  73     Graphic aGraphic;
  74     test::Directories aDirectories;
  75     OUString aURL = aDirectories.getURLFromSrc(u"svx/qa/unit/data/tdf60684.jpg");
  76     SvFileStream aStream(aURL, StreamMode::READ);
  77     CPPUNIT_ASSERT_EQUAL(ERRCODE_NONE,
  78                          GraphicFilter::GetGraphicFilter().ImportGraphic(aGraphic, aURL, aStream));
  79
  80     // Export it.
  81     utl::TempFile aTempFile;
  82     aTempFile.EnableKillingFile();
  83     XOutFlags const eFlags = XOutFlags::DontExpandFilename | XOutFlags::DontAddExtension
  84                              | XOutFlags::UseNativeIfPossible;
  85     OUString aTempURL = aTempFile.GetURL();
  86     XOutBitmap::WriteGraphic(aGraphic, aTempURL, "png", eFlags);
  87
  88     SvStream* pStream = aTempFile.GetStream(StreamMode::READ);
  89     CPPUNIT_ASSERT(pStream->TellEnd() > 4);
  90     sal_uInt8 sFirstBytes[4];
  91     pStream->ReadBytes(sFirstBytes, 4);
  92
  93     //Checks if the file's header matches a PNG's expected header
  94     CPPUNIT_ASSERT_EQUAL(static_cast<sal_uInt8>('P'), sFirstBytes[1]);
  95     CPPUNIT_ASSERT_EQUAL(static_cast<sal_uInt8>('N'), sFirstBytes[2]);
  96     CPPUNIT_ASSERT_EQUAL(static_cast<sal_uInt8>('G'), sFirstBytes[3]);
  97 }
  98
  99 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */