vcl/qa/cppunit/XpmFilterTest.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/bootstrapfixture.hxx>
  11
  12 #include <vcl/bitmapex.hxx>
  13 #include <tools/stream.hxx>
  14 #include <filter/XpmReader.hxx>
  15 #include <unotools/tempfile.hxx>
  16
  17 class XpmFilterTest : public test::BootstrapFixture
  18 {
  19 public:
  20     OUString maDataUrl;
  21     OUString getFullUrl(std::u16string_view sFileName)
  22     {
  23         return m_directories.getURLFromSrc(maDataUrl) + sFileName;
  24     }
  25     XpmFilterTest()
  26         : maDataUrl(u"/vcl/qa/cppunit/data/")
  27     {
  28     }
  29 };
  30
  31 CPPUNIT_TEST_FIXTURE(XpmFilterTest, testXPM_8bit)
  32 {
  33     SvFileStream aFileStream(getFullUrl(u"XPM_8.xpm"), StreamMode::READ);
  34     Graphic aGraphic;
  35     CPPUNIT_ASSERT(ImportXPM(aFileStream, aGraphic));
  36     auto aBitmap = aGraphic.GetBitmapEx();
  37     CPPUNIT_ASSERT_EQUAL(tools::Long(4), aBitmap.GetSizePixel().Width());
  38     CPPUNIT_ASSERT_EQUAL(tools::Long(4), aBitmap.GetSizePixel().Height());
  39     CPPUNIT_ASSERT_EQUAL(vcl::PixelFormat::N8_BPP, aBitmap.getPixelFormat());
  40     CPPUNIT_ASSERT_EQUAL(COL_LIGHTBLUE, aBitmap.GetPixelColor(0, 0));
  41     CPPUNIT_ASSERT_EQUAL(COL_LIGHTRED, aBitmap.GetPixelColor(2, 0));
  42     CPPUNIT_ASSERT_EQUAL(COL_YELLOW, aBitmap.GetPixelColor(0, 2));
  43     CPPUNIT_ASSERT_EQUAL(COL_LIGHTGREEN, aBitmap.GetPixelColor(2, 2));
  44 }
  45
  46 CPPUNIT_TEST_FIXTURE(XpmFilterTest, testXPM_4bit)
  47 {
  48     SvFileStream aFileStream(getFullUrl(u"XPM_4.xpm"), StreamMode::READ);
  49     Graphic aGraphic;
  50     CPPUNIT_ASSERT(ImportXPM(aFileStream, aGraphic));
  51     auto aBitmap = aGraphic.GetBitmapEx();
  52     CPPUNIT_ASSERT_EQUAL(tools::Long(4), aBitmap.GetSizePixel().Width());
  53     CPPUNIT_ASSERT_EQUAL(tools::Long(4), aBitmap.GetSizePixel().Height());
  54     CPPUNIT_ASSERT_EQUAL(vcl::PixelFormat::N8_BPP, aBitmap.getPixelFormat());
  55     CPPUNIT_ASSERT_EQUAL(COL_LIGHTBLUE, aBitmap.GetPixelColor(0, 0));
  56     CPPUNIT_ASSERT_EQUAL(COL_LIGHTRED, aBitmap.GetPixelColor(2, 0));
  57     CPPUNIT_ASSERT_EQUAL(COL_YELLOW, aBitmap.GetPixelColor(0, 2));
  58     CPPUNIT_ASSERT_EQUAL(COL_LIGHTGREEN, aBitmap.GetPixelColor(2, 2));
  59 }
  60
  61 CPPUNIT_TEST_FIXTURE(XpmFilterTest, testXPM_1bit)
  62 {
  63     SvFileStream aFileStream(getFullUrl(u"XPM_1.xpm"), StreamMode::READ);
  64     Graphic aGraphic;
  65     CPPUNIT_ASSERT(ImportXPM(aFileStream, aGraphic));
  66     auto aBitmap = aGraphic.GetBitmapEx();
  67     CPPUNIT_ASSERT_EQUAL(tools::Long(10), aBitmap.GetSizePixel().Width());
  68     CPPUNIT_ASSERT_EQUAL(tools::Long(10), aBitmap.GetSizePixel().Height());
  69     CPPUNIT_ASSERT_EQUAL(vcl::PixelFormat::N1_BPP, aBitmap.getPixelFormat());
  70     CPPUNIT_ASSERT_EQUAL(Color(0xffffff), aBitmap.GetPixelColor(0, 0));
  71     CPPUNIT_ASSERT_EQUAL(Color(0x72d1c8), aBitmap.GetPixelColor(1, 1));
  72     CPPUNIT_ASSERT_EQUAL(Color(0x72d1c8), aBitmap.GetPixelColor(8, 8));
  73     CPPUNIT_ASSERT_EQUAL(Color(0xffffff), aBitmap.GetPixelColor(9, 9));
  74 }
  75
  76 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */