2fc9c1ea77
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61152 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
96 lines
2.9 KiB
C++
96 lines
2.9 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: tests/graphics/measuring.cpp
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// Purpose: Tests for wxGraphicsRenderer::CreateMeasuringContext
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// Author: Kevin Ollivier
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// Created: 2008-02-12
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// RCS-ID: $Id: clientsize.cpp 53740 2008-05-25 02:56:22Z VZ $
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// Copyright: (c) 2008 Kevin Ollivier <kevino@theolliviers.com>
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///////////////////////////////////////////////////////////////////////////////
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#include "testprec.h"
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#if wxUSE_GRAPHICS_CONTEXT
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/app.h"
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#include "wx/font.h"
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#include "wx/window.h"
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#endif // WX_PRECOMP
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#include "wx/graphics.h"
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// ----------------------------------------------------------------------------
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// test class
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// ----------------------------------------------------------------------------
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class MeasuringContextTestCase : public CppUnit::TestCase
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{
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public:
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MeasuringContextTestCase() { }
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virtual void setUp();
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virtual void tearDown();
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private:
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CPPUNIT_TEST_SUITE( MeasuringContextTestCase );
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CPPUNIT_TEST( GetTextExtent );
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CPPUNIT_TEST_SUITE_END();
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void GetTextExtent();
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wxWindow *m_win;
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DECLARE_NO_COPY_CLASS(MeasuringContextTestCase)
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};
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// register in the unnamed registry so that these tests are run by default
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CPPUNIT_TEST_SUITE_REGISTRATION( MeasuringContextTestCase );
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// also include in it's own registry so that these tests can be run alone
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CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( MeasuringContextTestCase, "MeasuringContextTestCase" );
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// ----------------------------------------------------------------------------
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// test initialization
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// ----------------------------------------------------------------------------
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void MeasuringContextTestCase::setUp()
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{
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m_win = wxTheApp->GetTopWindow();
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}
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void MeasuringContextTestCase::tearDown()
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{
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m_win = NULL;
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}
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// ----------------------------------------------------------------------------
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// tests themselves
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// ----------------------------------------------------------------------------
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void MeasuringContextTestCase::GetTextExtent()
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{
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wxGraphicsRenderer* renderer = wxGraphicsRenderer::GetDefaultRenderer();
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CPPUNIT_ASSERT(renderer);
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wxGraphicsContext* context = renderer->CreateMeasuringContext();
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CPPUNIT_ASSERT(context);
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wxFont font(12, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL);
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CPPUNIT_ASSERT(font.IsOk());
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context->SetFont(font, *wxBLACK);
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double width, height, descent, externalLeading = 0.0;
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context->GetTextExtent("x", &width, &height, &descent, &externalLeading);
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// TODO: Determine a way to make these tests more robust.
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CPPUNIT_ASSERT(width > 0.0);
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CPPUNIT_ASSERT(height > 0.0);
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}
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#endif
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