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