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1///////////////////////////////////////////////////////////////////////////////
2// Name: tests/graphics/bitmap.cpp
3// Purpose: wxBitmap unit test
4// Author: Vadim Zeitlin
5// Created: 2010-03-29
6// RCS-ID: $Id$
7// Copyright: (c) 2010 Vadim Zeitlin <vadim@wxwidgets.org>
8///////////////////////////////////////////////////////////////////////////////
9
10// ----------------------------------------------------------------------------
11// headers
12// ----------------------------------------------------------------------------
13
14#include "testprec.h"
15
16#ifdef __BORLANDC__
17 #pragma hdrstop
18#endif
19
20#include "wx/bitmap.h"
21#include "wx/dcmemory.h"
22
23// ----------------------------------------------------------------------------
24// test class
25// ----------------------------------------------------------------------------
26
27class BitmapTestCase : public CppUnit::TestCase
28{
29public:
30 BitmapTestCase() { }
31
32 virtual void setUp();
33 virtual void tearDown();
34
35private:
36 CPPUNIT_TEST_SUITE( BitmapTestCase );
37 CPPUNIT_TEST( Mask );
38 CPPUNIT_TEST_SUITE_END();
39
40 void Mask();
41
42 wxBitmap m_bmp;
43
44 DECLARE_NO_COPY_CLASS(BitmapTestCase)
45};
46
47// register in the unnamed registry so that these tests are run by default
48CPPUNIT_TEST_SUITE_REGISTRATION( BitmapTestCase );
49
50// also include in its own registry so that these tests can be run alone
51CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( BitmapTestCase, "BitmapTestCase" );
52
53void BitmapTestCase::setUp()
54{
55 m_bmp.Create(10, 10);
56
57 wxMemoryDC dc(m_bmp);;
58 dc.SetBackground(*wxWHITE);
59 dc.Clear();
60
61 dc.SetBrush(*wxBLACK_BRUSH);
62 dc.DrawRectangle(4, 4, 2, 2);
63
64 dc.SetPen(*wxRED_PEN);
65 dc.DrawLine(0, 0, 10, 10);
66 dc.DrawLine(10, 0, 0, 10);
67}
68
69void BitmapTestCase::tearDown()
70{
71 m_bmp = wxNullBitmap;
72}
73
74void BitmapTestCase::Mask()
75{
76 wxMask *mask = new wxMask(m_bmp, *wxBLACK);
77 m_bmp.SetMask(mask);
78
79 // copying masks should work
80 wxMask *mask2 = new wxMask(*mask);
81 m_bmp.SetMask(mask2);
82}
83