projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| f806b2b4 | 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2fc9c1ea KO |
2 | // Name: tests/graphics/measuring.cpp |
| 3 | // Purpose: Tests for wxGraphicsRenderer::CreateMeasuringContext | |
| 4 | // Author: Kevin Ollivier | |
| f806b2b4 KO |
5 | // Created: 2008-02-12 |
| 6 | // RCS-ID: $Id: clientsize.cpp 53740 2008-05-25 02:56:22Z VZ $ | |
| 2fc9c1ea | 7 | // Copyright: (c) 2008 Kevin Ollivier <kevino@theolliviers.com> |
| f806b2b4 KO |
8 | /////////////////////////////////////////////////////////////////////////////// |
| 9 | ||
| 10 | // ---------------------------------------------------------------------------- | |
| 11 | // headers | |
| 12 | // ---------------------------------------------------------------------------- | |
| 13 | ||
| 14 | #include "testprec.h" | |
| 15 | ||
| 16 | #if wxUSE_GRAPHICS_CONTEXT | |
| 17 | ||
| 18 | #ifdef __BORLANDC__ | |
| 19 | #pragma hdrstop | |
| 20 | #endif | |
| 21 | ||
| 22 | #ifndef WX_PRECOMP | |
| 23 | #include "wx/app.h" | |
| 24 | #include "wx/font.h" | |
| 25 | #include "wx/window.h" | |
| 26 | #endif // WX_PRECOMP | |
| 27 | ||
| 28 | #include "wx/graphics.h" | |
| 29 | // ---------------------------------------------------------------------------- | |
| 30 | // test class | |
| 31 | // ---------------------------------------------------------------------------- | |
| 32 | ||
| 33 | class MeasuringContextTestCase : public CppUnit::TestCase | |
| 34 | { | |
| 35 | public: | |
| 36 | MeasuringContextTestCase() { } | |
| 37 | ||
| 38 | virtual void setUp(); | |
| 39 | virtual void tearDown(); | |
| 40 | ||
| 41 | private: | |
| 42 | CPPUNIT_TEST_SUITE( MeasuringContextTestCase ); | |
| 43 | CPPUNIT_TEST( GetTextExtent ); | |
| 44 | CPPUNIT_TEST_SUITE_END(); | |
| 45 | ||
| 46 | void GetTextExtent(); | |
| 47 | ||
| 48 | wxWindow *m_win; | |
| 49 | ||
| 50 | DECLARE_NO_COPY_CLASS(MeasuringContextTestCase) | |
| 51 | }; | |
| 52 | ||
| 53 | // register in the unnamed registry so that these tests are run by default | |
| 54 | CPPUNIT_TEST_SUITE_REGISTRATION( MeasuringContextTestCase ); | |
| 55 | ||
| 56 | // also include in it's own registry so that these tests can be run alone | |
| 57 | CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( MeasuringContextTestCase, "MeasuringContextTestCase" ); | |
| 58 | ||
| 59 | // ---------------------------------------------------------------------------- | |
| 60 | // test initialization | |
| 61 | // ---------------------------------------------------------------------------- | |
| 62 | ||
| 63 | void MeasuringContextTestCase::setUp() | |
| 64 | { | |
| 65 | m_win = wxTheApp->GetTopWindow(); | |
| 66 | } | |
| 67 | ||
| 68 | void MeasuringContextTestCase::tearDown() | |
| 69 | { | |
| 70 | m_win = NULL; | |
| 71 | } | |
| 72 | ||
| 73 | // ---------------------------------------------------------------------------- | |
| 74 | // tests themselves | |
| 75 | // ---------------------------------------------------------------------------- | |
| 76 | ||
| 77 | void MeasuringContextTestCase::GetTextExtent() | |
| 78 | { | |
| 79 | wxGraphicsRenderer* renderer = wxGraphicsRenderer::GetDefaultRenderer(); | |
| 80 | CPPUNIT_ASSERT(renderer); | |
| 81 | wxGraphicsContext* context = renderer->CreateMeasuringContext(); | |
| 82 | CPPUNIT_ASSERT(context); | |
| 83 | wxFont font(12, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL); | |
| 84 | CPPUNIT_ASSERT(font.IsOk()); | |
| 85 | context->SetFont(font, *wxBLACK); | |
| 86 | double width, height, descent, externalLeading = 0.0; | |
| 87 | context->GetTextExtent("x", &width, &height, &descent, &externalLeading); | |
| 88 | ||
| 89 | // TODO: Determine a way to make these tests more robust. | |
| 90 | CPPUNIT_ASSERT(width > 0.0); | |
| 91 | CPPUNIT_ASSERT(height > 0.0); | |
| 92 | ||
| 93 | } | |
| 94 | ||
| 95 | #endif |