vcl/qa/cppunit/GraphicDescriptorTest.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/bootstrapfixturebase.hxx>
  11
  12 #include <cppunit/TestAssert.h>
  13 #include <cppunit/TestFixture.h>
  14 #include <cppunit/extensions/HelperMacros.h>
  15
  16 #include <com/sun/star/uno/Sequence.hxx>
  17 #include <com/sun/star/beans/PropertyValue.hpp>
  18
  19 #include <vcl/graphicfilter.hxx>
  20 #include <tools/stream.hxx>
  21
  22 using namespace css;
  23
  24 namespace
  25 {
  26 class GraphicDescriptorTest : public test::BootstrapFixtureBase
  27 {
  28     OUString getFullUrl(std::u16string_view sFileName)
  29     {
  30         return m_directories.getURLFromSrc(u"/vcl/qa/cppunit/data/") + sFileName;
  31     }
  32     void testDetectPNG();
  33     void testDetectJPG();
  34     void testDetectGIF();
  35     void testDetectTIF();
  36     void testDetectBMP();
  37     void testDetectWEBP();
  38     void testDetectEMF();
  39     void testDetectWMF();
  40
  41     CPPUNIT_TEST_SUITE(GraphicDescriptorTest);
  42     CPPUNIT_TEST(testDetectPNG);
  43     CPPUNIT_TEST(testDetectJPG);
  44     CPPUNIT_TEST(testDetectGIF);
  45     CPPUNIT_TEST(testDetectTIF);
  46     CPPUNIT_TEST(testDetectBMP);
  47     CPPUNIT_TEST(testDetectWEBP);
  48     CPPUNIT_TEST(testDetectEMF);
  49     CPPUNIT_TEST(testDetectWMF);
  50     CPPUNIT_TEST_SUITE_END();
  51 };
  52
  53 BitmapEx createBitmap()
  54 {
  55     Bitmap aBitmap(Size(100, 100), vcl::PixelFormat::N24_BPP);
  56     aBitmap.Erase(COL_LIGHTRED);
  57
  58     return BitmapEx(aBitmap);
  59 }
  60
  61 void createBitmapAndExportForType(SvStream& rStream, std::u16string_view sType)
  62 {
  63     BitmapEx aBitmapEx = createBitmap();
  64
  65     uno::Sequence<beans::PropertyValue> aFilterData;
  66     GraphicFilter& rGraphicFilter = GraphicFilter::GetGraphicFilter();
  67     sal_uInt16 nFilterFormat = rGraphicFilter.GetExportFormatNumberForShortName(sType);
  68     rGraphicFilter.ExportGraphic(aBitmapEx, u"none", rStream, nFilterFormat, &aFilterData);
  69
  70     rStream.Seek(STREAM_SEEK_TO_BEGIN);
  71 }
  72
  73 void GraphicDescriptorTest::testDetectPNG()
  74 {
  75     SvMemoryStream aStream;
  76     createBitmapAndExportForType(aStream, u"png");
  77
  78     GraphicDescriptor aDescriptor(aStream, nullptr);
  79     aDescriptor.Detect(true);
  80
  81     CPPUNIT_ASSERT_EQUAL(GraphicFileFormat::PNG, aDescriptor.GetFileFormat());
  82
  83     CPPUNIT_ASSERT_EQUAL(tools::Long(100), aDescriptor.GetSizePixel().Width());
  84     CPPUNIT_ASSERT_EQUAL(tools::Long(100), aDescriptor.GetSizePixel().Height());
  85 }
  86
  87 void GraphicDescriptorTest::testDetectJPG()
  88 {
  89     SvMemoryStream aStream;
  90     createBitmapAndExportForType(aStream, u"jpg");
  91
  92     GraphicDescriptor aDescriptor(aStream, nullptr);
  93     aDescriptor.Detect(true);
  94
  95     CPPUNIT_ASSERT_EQUAL(GraphicFileFormat::JPG, aDescriptor.GetFileFormat());
  96
  97     CPPUNIT_ASSERT_EQUAL(tools::Long(100), aDescriptor.GetSizePixel().Width());
  98     CPPUNIT_ASSERT_EQUAL(tools::Long(100), aDescriptor.GetSizePixel().Height());
  99 }
 100
 101 void GraphicDescriptorTest::testDetectGIF()
 102 {
 103     SvMemoryStream aStream;
 104     createBitmapAndExportForType(aStream, u"gif");
 105
 106     GraphicDescriptor aDescriptor(aStream, nullptr);
 107     aDescriptor.Detect(true);
 108
 109     CPPUNIT_ASSERT_EQUAL(GraphicFileFormat::GIF, aDescriptor.GetFileFormat());
 110
 111     CPPUNIT_ASSERT_EQUAL(tools::Long(100), aDescriptor.GetSizePixel().Width());
 112     CPPUNIT_ASSERT_EQUAL(tools::Long(100), aDescriptor.GetSizePixel().Height());
 113 }
 114
 115 void GraphicDescriptorTest::testDetectTIF()
 116 {
 117     SvMemoryStream aStream;
 118     createBitmapAndExportForType(aStream, u"tif");
 119
 120     GraphicDescriptor aDescriptor(aStream, nullptr);
 121     aDescriptor.Detect(true);
 122
 123     CPPUNIT_ASSERT_EQUAL(GraphicFileFormat::TIF, aDescriptor.GetFileFormat());
 124
 125     CPPUNIT_ASSERT_EQUAL(tools::Long(100), aDescriptor.GetSizePixel().Width());
 126     CPPUNIT_ASSERT_EQUAL(tools::Long(100), aDescriptor.GetSizePixel().Height());
 127 }
 128
 129 void GraphicDescriptorTest::testDetectBMP()
 130 {
 131     GraphicFilter& rGraphicFilter = GraphicFilter::GetGraphicFilter();
 132     SvFileStream aFileStream(getFullUrl(u"graphic-descriptor-mapmode.bmp"), StreamMode::READ);
 133
 134     Graphic aGraphic = rGraphicFilter.ImportUnloadedGraphic(aFileStream);
 135
 136     CPPUNIT_ASSERT(!aGraphic.isAvailable());
 137     // Without the accompanying fix in place, this test would have failed with:
 138     // - Expected: 2 (MapUnit::MapMM)
 139     // - Actual  : 0 (MapUnit::Map100thMM)
 140     // i.e. lazy load and load created different map modes, breaking the contour polygon code in
 141     // Writer.
 142     CPPUNIT_ASSERT_EQUAL(MapUnit::MapMM, aGraphic.GetPrefMapMode().GetMapUnit());
 143     aGraphic.makeAvailable();
 144     CPPUNIT_ASSERT_EQUAL(MapUnit::MapMM, aGraphic.GetPrefMapMode().GetMapUnit());
 145 }
 146
 147 void GraphicDescriptorTest::testDetectWEBP()
 148 {
 149     SvMemoryStream aStream;
 150     createBitmapAndExportForType(aStream, u"webp");
 151
 152     GraphicDescriptor aDescriptor(aStream, nullptr);
 153     aDescriptor.Detect(true);
 154
 155     CPPUNIT_ASSERT_EQUAL(GraphicFileFormat::WEBP, aDescriptor.GetFileFormat());
 156
 157     CPPUNIT_ASSERT_EQUAL(tools::Long(100), aDescriptor.GetSizePixel().Width());
 158     CPPUNIT_ASSERT_EQUAL(tools::Long(100), aDescriptor.GetSizePixel().Height());
 159 }
 160
 161 void GraphicDescriptorTest::testDetectEMF()
 162 {
 163     SvFileStream aFileStream(getFullUrl(u"TypeDetectionExample.emf"), StreamMode::READ);
 164     GraphicDescriptor aDescriptor(aFileStream, nullptr);
 165     aDescriptor.Detect(true);
 166     CPPUNIT_ASSERT_EQUAL(GraphicFileFormat::EMF, aDescriptor.GetFileFormat());
 167     // Test that Bounds/Frame values are fetched from header
 168     CPPUNIT_ASSERT_EQUAL(tools::Long(142), aDescriptor.GetSizePixel().Width());
 169     CPPUNIT_ASSERT_EQUAL(tools::Long(142), aDescriptor.GetSizePixel().Height());
 170     CPPUNIT_ASSERT_EQUAL(tools::Long(300), aDescriptor.GetSize_100TH_MM().Width());
 171     CPPUNIT_ASSERT_EQUAL(tools::Long(300), aDescriptor.GetSize_100TH_MM().Height());
 172 }
 173
 174 void GraphicDescriptorTest::testDetectWMF()
 175 {
 176     // Test placeable wmf
 177     {
 178         SvFileStream aFileStream(m_directories.getURLFromSrc(u"/emfio/qa/cppunit/wmf/data/")
 179                                      + "tdf88163-wrong-font-size.wmf",
 180                                  StreamMode::READ);
 181         GraphicDescriptor aDescriptor(aFileStream, nullptr);
 182         aDescriptor.Detect(true);
 183         CPPUNIT_ASSERT_EQUAL(GraphicFileFormat::WMF, aDescriptor.GetFileFormat());
 184     }
 185     // Test non-placeable wmf
 186     {
 187         SvFileStream aFileStream(m_directories.getURLFromSrc(u"/emfio/qa/cppunit/wmf/data/")
 188                                      + "tdf88163-non-placeable.wmf",
 189                                  StreamMode::READ);
 190         GraphicDescriptor aDescriptor(aFileStream, nullptr);
 191         aDescriptor.Detect(true);
 192         CPPUNIT_ASSERT_EQUAL(GraphicFileFormat::WMF, aDescriptor.GetFileFormat());
 193     }
 194 }
 195
 196 } // namespace
 197
 198 CPPUNIT_TEST_SUITE_REGISTRATION(GraphicDescriptorTest);
 199
 200 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */