vcl/qa/cppunit/graphicfilter/filters-test.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 <unotest/filters-test.hxx>
  11 #include <test/bootstrapfixture.hxx>
  12
  13 #include <osl/file.hxx>
  14 #include <osl/process.h>
  15
  16 #include <vcl/graphicfilter.hxx>
  17
  18 using namespace ::com::sun::star;
  19
  20 /* Implementation of Filters test */
  21
  22 class VclFiltersTest :
  23     public test::FiltersTest,
  24     public test::BootstrapFixture
  25 {
  26     GraphicFilter mGraphicFilter;
  27 public:
  28     VclFiltersTest() :
  29         BootstrapFixture(true, false),
  30         mGraphicFilter(GraphicFilter(false))
  31     {}
  32
  33     virtual bool load(const OUString &,
  34         const OUString &rURL, const OUString &,
  35         SfxFilterFlags, SotClipboardFormatId, unsigned int) SAL_OVERRIDE;
  36
  37     void checkExportImport(const OUString& aFilterShortName);
  38
  39     /**
  40      * Ensure CVEs remain unbroken
  41      */
  42     void testCVEs();
  43
  44     void testScaling();
  45     void testExportImport();
  46
  47     CPPUNIT_TEST_SUITE(VclFiltersTest);
  48     CPPUNIT_TEST(testCVEs);
  49     CPPUNIT_TEST(testScaling);
  50     CPPUNIT_TEST(testExportImport);
  51     CPPUNIT_TEST_SUITE_END();
  52 };
  53
  54 bool VclFiltersTest::load(const OUString &,
  55     const OUString &rURL, const OUString &,
  56     SfxFilterFlags, SotClipboardFormatId, unsigned int)
  57 {
  58     SvFileStream aFileStream(rURL, StreamMode::READ);
  59     Graphic aGraphic;
  60     return mGraphicFilter.ImportGraphic(aGraphic, rURL, aFileStream) == 0;
  61 }
  62
  63 void VclFiltersTest::testScaling()
  64 {
  65     for (BmpScaleFlag i = BmpScaleFlag::Default; i <= BmpScaleFlag::Box; i = (BmpScaleFlag)((int)i + 1))
  66     {
  67         Bitmap aBitmap( Size( 413, 409 ), 24 );
  68         BitmapEx aBitmapEx( aBitmap );
  69
  70         fprintf( stderr, "scale with type %d\n", int( i ) );
  71         CPPUNIT_ASSERT( aBitmapEx.Scale( 0.1937046, 0.193154, i ) );
  72         Size aAfter( aBitmapEx.GetSizePixel() );
  73         fprintf( stderr, "size %ld, %ld\n", (long)aAfter.Width(),
  74                  aAfter.Height() );
  75         CPPUNIT_ASSERT( labs (aAfter.Height() - aAfter.Width()) <= 1 );
  76     }
  77 }
  78
  79 void VclFiltersTest::checkExportImport(const OUString& aFilterShortName)
  80 {
  81     Bitmap aBitmap( Size( 100, 100 ), 24 );
  82     aBitmap.Erase(COL_WHITE);
  83
  84     SvMemoryStream aStream;
  85     aStream.SetVersion( SOFFICE_FILEFORMAT_CURRENT );
  86
  87     css::uno::Sequence< css::beans::PropertyValue > aFilterData( 3 );
  88     aFilterData[ 0 ].Name = "Interlaced";
  89     aFilterData[ 0 ].Value <<= (sal_Int32) 0;
  90     aFilterData[ 1 ].Name = "Compression";
  91     aFilterData[ 1 ].Value <<= (sal_Int32) 1;
  92     aFilterData[ 2 ].Name = "Quality";
  93     aFilterData[ 2 ].Value <<= (sal_Int32) 90;
  94
  95     sal_uInt16 aFilterType = mGraphicFilter.GetExportFormatNumberForShortName(aFilterShortName);
  96     mGraphicFilter.ExportGraphic( aBitmap, OUString(), aStream, aFilterType, &aFilterData );
  97
  98     CPPUNIT_ASSERT(aStream.Tell() > 0);
  99
 100     aStream.Seek( STREAM_SEEK_TO_BEGIN );
 101
 102     Graphic aLoadedGraphic;
 103     mGraphicFilter.ImportGraphic( aLoadedGraphic, OUString(), aStream );
 104
 105     BitmapEx aLoadedBitmapEx = aLoadedGraphic.GetBitmapEx();
 106     Size aSize = aLoadedBitmapEx.GetSizePixel();
 107
 108     CPPUNIT_ASSERT_EQUAL(100L, aSize.Width());
 109     CPPUNIT_ASSERT_EQUAL(100L, aSize.Height());
 110 }
 111
 112 void VclFiltersTest::testExportImport()
 113 {
 114     fprintf(stderr, "Check ExportImport JPG\n");
 115     checkExportImport(OUString("jpg"));
 116     fprintf(stderr, "Check ExportImport PNG\n");
 117     checkExportImport(OUString("png"));
 118     fprintf(stderr, "Check ExportImport BMP\n");
 119     checkExportImport(OUString("bmp"));
 120 }
 121
 122 void VclFiltersTest::testCVEs()
 123 {
 124 #ifndef DISABLE_CVE_TESTS
 125     testDir(OUString(),
 126         getURLFromSrc("/vcl/qa/cppunit/graphicfilter/data/wmf/"),
 127         OUString());
 128
 129     testDir(OUString(),
 130         getURLFromSrc("/vcl/qa/cppunit/graphicfilter/data/emf/"),
 131         OUString());
 132
 133     testDir(OUString(),
 134         getURLFromSrc("/vcl/qa/cppunit/graphicfilter/data/sgv/"),
 135         OUString());
 136
 137     testDir(OUString(),
 138         getURLFromSrc("/vcl/qa/cppunit/graphicfilter/data/png/"),
 139         OUString());
 140
 141     testDir(OUString(),
 142         getURLFromSrc("/vcl/qa/cppunit/graphicfilter/data/jpg/"),
 143         OUString());
 144
 145     testDir(OUString(),
 146         getURLFromSrc("/vcl/qa/cppunit/graphicfilter/data/gif/"),
 147         OUString());
 148
 149     testDir(OUString(),
 150         getURLFromSrc("/vcl/qa/cppunit/graphicfilter/data/bmp/"),
 151         OUString());
 152
 153     testDir(OUString(),
 154         getURLFromSrc("/vcl/qa/cppunit/graphicfilter/data/xbm/"),
 155         OUString());
 156 #endif
 157 }
 158
 159 CPPUNIT_TEST_SUITE_REGISTRATION(VclFiltersTest);
 160
 161 CPPUNIT_PLUGIN_IMPLEMENT();
 162
 163 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */