summaryrefslogtreecommitdiffstats
path: root/vcl/qa/cppunit/BitmapProcessorTest.cxx
blob: 2a628285d0f24ef66ad8fed2e263aafc52bae6d2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

#include <cppunit/TestAssert.h>
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/plugin/TestPlugIn.h>

#include <vcl/bitmap.hxx>
#include <vcl/bitmapaccess.hxx>
#include <vcl/alpha.hxx>

#include <BitmapDisabledImageFilter.hxx>
#include <bitmapwriteaccess.hxx>

namespace
{

class BitmapProcessorTest : public CppUnit::TestFixture
{
    void testDisabledImage();

    CPPUNIT_TEST_SUITE(BitmapProcessorTest);
    CPPUNIT_TEST(testDisabledImage);
    CPPUNIT_TEST_SUITE_END();
};

void BitmapProcessorTest::testDisabledImage()
{
    {
        Bitmap aBitmap(Size(3, 3), 24);
        {
            BitmapScopedWriteAccess pWriteAccess(aBitmap);
            pWriteAccess->Erase(Color(0x00, 0x00, 0xFF, 0x00));
        }
        BitmapEx aBitmapEx(aBitmap);
        BitmapDisabledImageFilter aDisabledImageFilter;
        BitmapEx aDisabledBitmapEx(aDisabledImageFilter.execute(aBitmapEx));
        Bitmap aDisabledBitmap(aDisabledBitmapEx.GetBitmap());
        {
            Bitmap::ScopedReadAccess pReadAccess(aDisabledBitmap);
            Color aColor(pReadAccess->GetPixel(0, 0));
            CPPUNIT_ASSERT_EQUAL(Color(0x00C5C5C5), aColor);
        }
    }

    {
        Bitmap aBitmap(Size(3, 3), 24);
        {
            BitmapScopedWriteAccess pWriteAccess(aBitmap);
            pWriteAccess->Erase(Color(0x00, 0x00, 0xFF, 0x00));
        }
        AlphaMask aMask(Size(3, 3));
        {
            AlphaScopedWriteAccess pWriteAccess(aMask);
            pWriteAccess->Erase(Color(0x00, 0xAA, 0xAA, 0xAA));
        }

        BitmapEx aBitmapEx(aBitmap, aMask);
        BitmapDisabledImageFilter aDisabledImageFilter;
        BitmapEx aDisabledBitmapEx(aDisabledImageFilter.execute(aBitmapEx));

        Bitmap aDisabledBitmap(aDisabledBitmapEx.GetBitmap());
        {
            Bitmap::ScopedReadAccess pReadAccess(aDisabledBitmap);
            Color aColor(pReadAccess->GetPixel(0, 0));
            CPPUNIT_ASSERT_EQUAL(Color(0x00C5C5C5), aColor);
        }
        AlphaMask aDisabledAlphaMask(aDisabledBitmapEx.GetAlpha());
        {
            AlphaMask::ScopedReadAccess pReadAccess(aDisabledAlphaMask);
            Color aColor(pReadAccess->GetPixel(0, 0));
            CPPUNIT_ASSERT_EQUAL(Color(0x0000AA), aColor);
        }
    }
}

} // namespace

CPPUNIT_TEST_SUITE_REGISTRATION(BitmapProcessorTest);

CPPUNIT_PLUGIN_IMPLEMENT();

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */