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CodeBlocksPortable/wxWidgets-3.0.5/tests/graphics/bitmap.cpp

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///////////////////////////////////////////////////////////////////////////////
// Name: tests/graphics/bitmap.cpp
// Purpose: wxBitmap unit test
// Author: Vadim Zeitlin
// Created: 2010-03-29
// Copyright: (c) 2010 Vadim Zeitlin <vadim@wxwidgets.org>
///////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "testprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#include "wx/bitmap.h"
#include "wx/dcmemory.h"
// ----------------------------------------------------------------------------
// test class
// ----------------------------------------------------------------------------
class BitmapTestCase : public CppUnit::TestCase
{
public:
BitmapTestCase() { }
virtual void setUp();
virtual void tearDown();
private:
CPPUNIT_TEST_SUITE( BitmapTestCase );
CPPUNIT_TEST( Mask );
CPPUNIT_TEST_SUITE_END();
void Mask();
wxBitmap m_bmp;
DECLARE_NO_COPY_CLASS(BitmapTestCase)
};
// register in the unnamed registry so that these tests are run by default
CPPUNIT_TEST_SUITE_REGISTRATION( BitmapTestCase );
// also include in its own registry so that these tests can be run alone
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( BitmapTestCase, "BitmapTestCase" );
void BitmapTestCase::setUp()
{
m_bmp.Create(10, 10);
wxMemoryDC dc(m_bmp);;
dc.SetBackground(*wxWHITE);
dc.Clear();
dc.SetBrush(*wxBLACK_BRUSH);
dc.DrawRectangle(4, 4, 2, 2);
dc.SetPen(*wxRED_PEN);
dc.DrawLine(0, 0, 10, 10);
dc.DrawLine(10, 0, 0, 10);
}
void BitmapTestCase::tearDown()
{
m_bmp = wxNullBitmap;
}
void BitmapTestCase::Mask()
{
wxMask *mask = new wxMask(m_bmp, *wxBLACK);
m_bmp.SetMask(mask);
// copying masks should work
wxMask *mask2 = new wxMask(*mask);
m_bmp.SetMask(mask2);
}