vcl/qa/cppunit/outdev.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 <vcl/virdev.hxx>
  14 #include <vcl/salbtype.hxx>
  15 #include <vcl/bmpacc.hxx>
  16 #include <vcl/wrkwin.hxx>
  17
  18 #include <tools/stream.hxx>
  19 #include <vcl/pngwrite.hxx>
  20
  21 class VclOutdevTest : public test::BootstrapFixture
  22 {
  23 public:
  24     VclOutdevTest() : BootstrapFixture(true, false) {}
  25
  26     void testVirtualDevice();
  27
  28     CPPUNIT_TEST_SUITE(VclOutdevTest);
  29     CPPUNIT_TEST(testVirtualDevice);
  30     CPPUNIT_TEST_SUITE_END();
  31 };
  32
  33 void VclOutdevTest::testVirtualDevice()
  34 {
  35     ScopedVclPtrInstance< VirtualDevice > pVDev;
  36     pVDev->SetOutputSizePixel(Size(32,32));
  37     pVDev->SetBackground(Wallpaper(COL_WHITE));
  38     pVDev->Erase();
  39     pVDev->DrawPixel(Point(1,2),COL_BLUE);
  40     pVDev->DrawPixel(Point(31,30),COL_RED);
  41
  42     Size aSize = pVDev->GetOutputSizePixel();
  43     CPPUNIT_ASSERT(aSize == Size(32,32));
  44
  45     Bitmap aBmp = pVDev->GetBitmap(Point(),aSize);
  46
  47 #if 0
  48     OUString rFileName("/tmp/foo-unx.png");
  49     try {
  50         vcl::PNGWriter aWriter( aBmp );
  51         SvFileStream sOutput( rFileName, StreamMode::WRITE );
  52         aWriter.Write( sOutput );
  53         sOutput.Close();
  54     } catch (...) {
  55         SAL_WARN("vcl", "Error writing png to " << rFileName);
  56     }
  57 #endif
  58
  59     CPPUNIT_ASSERT_EQUAL(COL_WHITE, pVDev->GetPixel(Point(0,0)).GetColor());
  60 #if defined LINUX //TODO: various failures on Mac and Windows tinderboxes
  61     CPPUNIT_ASSERT_EQUAL(COL_BLUE, pVDev->GetPixel(Point(1,2)).GetColor());
  62     CPPUNIT_ASSERT_EQUAL(COL_RED, pVDev->GetPixel(Point(31,30)).GetColor());
  63 #endif
  64     CPPUNIT_ASSERT_EQUAL(COL_WHITE, pVDev->GetPixel(Point(30,31)).GetColor());
  65
  66     // Gotcha: y and x swap for BitmapReadAccess: deep joy.
  67     Bitmap::ScopedReadAccess pAcc(aBmp);
  68     CPPUNIT_ASSERT_EQUAL(COL_WHITE, Color(pAcc->GetPixel(0,0)).GetColor());
  69 #if defined LINUX //TODO: various failures on Mac and Windows tinderboxes
  70     CPPUNIT_ASSERT_EQUAL(COL_BLUE, Color(pAcc->GetPixel(2,1)).GetColor());
  71     CPPUNIT_ASSERT_EQUAL(COL_RED, Color(pAcc->GetPixel(30,31)).GetColor());
  72 #endif
  73     CPPUNIT_ASSERT_EQUAL(COL_WHITE, Color(pAcc->GetPixel(31,30)).GetColor());
  74
  75 #if 0
  76     VclPtr<vcl::Window> pWin = VclPtr<WorkWindow>::Create( (vcl::Window *)nullptr );
  77     CPPUNIT_ASSERT( pWin );
  78     OutputDevice *pOutDev = static_cast< OutputDevice * >( pWin );
  79 #endif
  80 }
  81
  82 CPPUNIT_TEST_SUITE_REGISTRATION(VclOutdevTest);
  83
  84 CPPUNIT_PLUGIN_IMPLEMENT();
  85
  86 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */