vcl/qa/cppunit/BitmapProcessorTest.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 <cppunit/plugin/TestPlugIn.h>
  14
  15 #include <vcl/bitmap.hxx>
  16 #include <vcl/alpha.hxx>
  17
  18 #include <bitmap/BitmapDisabledImageFilter.hxx>
  19 #include <vcl/BitmapWriteAccess.hxx>
  20
  21 namespace
  22 {
  23 class BitmapProcessorTest : public CppUnit::TestFixture
  24 {
  25     void testDisabledImage();
  26
  27     CPPUNIT_TEST_SUITE(BitmapProcessorTest);
  28     CPPUNIT_TEST(testDisabledImage);
  29     CPPUNIT_TEST_SUITE_END();
  30 };
  31
  32 void BitmapProcessorTest::testDisabledImage()
  33 {
  34     {
  35         Bitmap aBitmap(Size(3, 3), vcl::PixelFormat::N24_BPP);
  36         {
  37             BitmapScopedWriteAccess pWriteAccess(aBitmap);
  38             pWriteAccess->Erase(Color(ColorTransparency, 0x00, 0x00, 0xFF, 0x00));
  39         }
  40         BitmapEx aBitmapEx(aBitmap);
  41         BitmapDisabledImageFilter aDisabledImageFilter;
  42         BitmapEx aDisabledBitmapEx(aDisabledImageFilter.execute(aBitmapEx));
  43         Bitmap aDisabledBitmap(aDisabledBitmapEx.GetBitmap());
  44         {
  45             BitmapScopedReadAccess pReadAccess(aDisabledBitmap);
  46             Color aColor(pReadAccess->GetPixel(0, 0));
  47             CPPUNIT_ASSERT_EQUAL(Color(0x00C5C5C5), aColor);
  48         }
  49     }
  50
  51     {
  52         Bitmap aBitmap(Size(3, 3), vcl::PixelFormat::N24_BPP);
  53         {
  54             BitmapScopedWriteAccess pWriteAccess(aBitmap);
  55             pWriteAccess->Erase(Color(ColorTransparency, 0x00, 0x00, 0xFF, 0x00));
  56         }
  57         AlphaMask aMask(Size(3, 3));
  58         {
  59             BitmapScopedWriteAccess pWriteAccess(aMask);
  60             pWriteAccess->Erase(Color(ColorTransparency, 0x00, 0xAA, 0xAA, 0xAA));
  61         }
  62
  63         BitmapEx aBitmapEx(aBitmap, aMask);
  64         BitmapDisabledImageFilter aDisabledImageFilter;
  65         BitmapEx aDisabledBitmapEx(aDisabledImageFilter.execute(aBitmapEx));
  66
  67         Bitmap aDisabledBitmap(aDisabledBitmapEx.GetBitmap());
  68         {
  69             BitmapScopedReadAccess pReadAccess(aDisabledBitmap);
  70             Color aColor(pReadAccess->GetPixel(0, 0));
  71             CPPUNIT_ASSERT_EQUAL(Color(0x00C5C5C5), aColor);
  72         }
  73         AlphaMask aDisabledAlphaMask(aDisabledBitmapEx.GetAlphaMask());
  74         {
  75             BitmapScopedReadAccess pReadAccess(aDisabledAlphaMask);
  76             Color aColor(pReadAccess->GetPixel(0, 0));
  77             CPPUNIT_ASSERT_EQUAL(Color(0x0000AA), aColor);
  78         }
  79     }
  80 }
  81
  82 } // namespace
  83
  84 CPPUNIT_TEST_SUITE_REGISTRATION(BitmapProcessorTest);
  85
  86 CPPUNIT_PLUGIN_IMPLEMENT();
  87
  88 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */