tests/font/fonttest.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/font/fonttest.cpp
   3 // Purpose:     wxFont unit test
   4 // Author:      Francesco Montorsi
   5 // Created:     16.3.09
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2009 Francesco Montorsi
   8 // Licence:     wxWindows licence
   9 ///////////////////////////////////////////////////////////////////////////////
  10
  11 // ----------------------------------------------------------------------------
  12 // headers
  13 // ----------------------------------------------------------------------------
  14
  15 #include "testprec.h"
  16
  17 #ifdef __BORLANDC__
  18     #pragma hdrstop
  19 #endif
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/wx.h"
  23 #endif // WX_PRECOMP
  24
  25 #if wxUSE_FONTMAP
  26
  27 #include "wx/font.h"
  28
  29 // ----------------------------------------------------------------------------
  30 // test class
  31 // ----------------------------------------------------------------------------
  32
  33 class FontTestCase : public CppUnit::TestCase
  34 {
  35 public:
  36     FontTestCase() { }
  37
  38 private:
  39     CPPUNIT_TEST_SUITE( FontTestCase );
  40         CPPUNIT_TEST( GetSet );
  41     CPPUNIT_TEST_SUITE_END();
  42
  43     void GetSet();
  44
  45     DECLARE_NO_COPY_CLASS(FontTestCase)
  46 };
  47
  48 // register in the unnamed registry so that these tests are run by default
  49 CPPUNIT_TEST_SUITE_REGISTRATION( FontTestCase );
  50
  51 // also include in it's own registry so that these tests can be run alone
  52 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( FontTestCase, "FontTestCase" );
  53
  54
  55 void FontTestCase::GetSet()
  56 {
  57     static const wxFont testfonts[] =
  58     {
  59         *wxNORMAL_FONT,
  60         *wxSMALL_FONT,
  61         *wxITALIC_FONT,
  62         *wxSWISS_FONT,
  63         wxFont(5, wxFONTFAMILY_TELETYPE, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL)
  64     };
  65
  66     for ( size_t n = 0; n < WXSIZEOF(testfonts); n++ )
  67     {
  68         wxFont test(testfonts[n]);
  69
  70         // remember: getters can only be called when wxFont::IsOk() == true
  71         CPPUNIT_ASSERT( test.IsOk() );
  72
  73
  74         // test Get/SetFaceName()
  75
  76         const wxString& fn = test.GetFaceName();
  77         CPPUNIT_ASSERT( !fn.empty() );
  78
  79         CPPUNIT_ASSERT( !test.SetFaceName("a dummy face name") );
  80         CPPUNIT_ASSERT( !test.IsOk() );
  81
  82         CPPUNIT_ASSERT( test.SetFaceName(fn) );
  83         CPPUNIT_ASSERT( test.IsOk() );
  84
  85
  86         // test Get/SetFamily()
  87
  88         test.SetFamily( wxFONTFAMILY_ROMAN );
  89         CPPUNIT_ASSERT( test.IsOk() );
  90         CPPUNIT_ASSERT( wxFONTFAMILY_ROMAN == test.GetFamily() ||
  91                         wxFONTFAMILY_UNKNOWN == test.GetFamily() );
  92             // note that there is always the possibility that GetFamily() returns
  93             // wxFONTFAMILY_UNKNOWN so that we consider it as a valid return value
  94
  95
  96         // test Get/SetEncoding()
  97
  98         //test.SetEncoding( wxFONTENCODING_KOI8 );
  99         //CPPUNIT_ASSERT( test.IsOk() );
 100         //CPPUNIT_ASSERT_EQUAL( wxFONTENCODING_KOI8 , test.GetEncoding() );
 101
 102
 103         // test Get/SetNativeFontInfo
 104
 105         const wxString& nid = test.GetNativeFontInfoDesc();
 106         CPPUNIT_ASSERT( !nid.empty() );
 107             // documented to be never empty
 108
 109         wxFont temp;
 110         CPPUNIT_ASSERT( temp.SetNativeFontInfo(nid) );
 111         CPPUNIT_ASSERT( temp.IsOk() );
 112         WX_ASSERT_MESSAGE(
 113             ("Test #%lu failed; native info desc was \"%s\" for test and \"%s\" for temp", \
 114              n, nid, temp.GetNativeFontInfoDesc()),
 115             temp == test );
 116
 117
 118         // test Get/SetNativeFontInfoUserDesc
 119
 120         const wxString& niud = test.GetNativeFontInfoUserDesc();
 121         CPPUNIT_ASSERT( !niud.empty() );
 122             // documented to be never empty
 123
 124         wxFont temp2;
 125         CPPUNIT_ASSERT( temp2.SetNativeFontInfoUserDesc(niud) );
 126         CPPUNIT_ASSERT( temp2.IsOk() );
 127
 128 #ifdef __WXGTK__
 129         // Pango saves/restores all font info in the user-friendly string:
 130         WX_ASSERT_MESSAGE(
 131             ("Test #%lu failed; native info user desc was \"%s\" for test and \"%s\" for temp2", \
 132              n, niud, temp2.GetNativeFontInfoUserDesc()),
 133             temp2 == test );
 134 #else
 135         // NOTE: as documented GetNativeFontInfoUserDesc/SetNativeFontInfoUserDesc
 136         //       are not granted to save/restore all font info.
 137         //       In fact e.g. the font family is not saved at all; test only those
 138         //       info which GetNativeFontInfoUserDesc() does indeed save:
 139         CPPUNIT_ASSERT_EQUAL( test.GetWeight(), temp2.GetWeight() );
 140         CPPUNIT_ASSERT_EQUAL( test.GetStyle(), temp2.GetStyle() );
 141         CPPUNIT_ASSERT( test.GetFaceName().CmpNoCase(temp2.GetFaceName()) == 0 );
 142         CPPUNIT_ASSERT_EQUAL( test.GetPointSize(), temp2.GetPointSize() );
 143         CPPUNIT_ASSERT_EQUAL( test.GetEncoding(), temp2.GetEncoding() );
 144 #endif
 145
 146
 147         // test Get/SetPointSize()
 148
 149         test.SetPointSize(30);
 150         CPPUNIT_ASSERT( test.IsOk() );
 151         CPPUNIT_ASSERT_EQUAL( 30, test.GetPointSize() );
 152
 153
 154         // test Get/SetPixelSize()
 155
 156         test.SetPixelSize(wxSize(0,30));
 157         CPPUNIT_ASSERT( test.IsOk() );
 158         CPPUNIT_ASSERT( test.GetPixelSize().GetHeight() <= 30 );
 159             // NOTE: the match found by SetPixelSize() may be not 100% precise; it
 160             //       only grants that a font smaller than the required height will
 161             //       be selected
 162
 163
 164         // test Get/SetStyle()
 165
 166         test.SetStyle(wxFONTSTYLE_SLANT);
 167         CPPUNIT_ASSERT( test.IsOk() );
 168 #ifdef __WXMSW__
 169         // on wxMSW wxFONTSTYLE_SLANT==wxFONTSTYLE_ITALIC
 170         CPPUNIT_ASSERT( wxFONTSTYLE_SLANT == test.GetStyle() ||
 171                         wxFONTSTYLE_ITALIC == test.GetStyle() );
 172 #else
 173         CPPUNIT_ASSERT_EQUAL( wxFONTSTYLE_SLANT, test.GetStyle() );
 174 #endif
 175
 176         // test Get/SetUnderlined()
 177
 178         test.SetUnderlined(true);
 179         CPPUNIT_ASSERT( test.IsOk() );
 180         CPPUNIT_ASSERT_EQUAL( true, test.GetUnderlined() );
 181
 182
 183         // test Get/SetWeight()
 184
 185         test.SetWeight(wxFONTWEIGHT_BOLD);
 186         CPPUNIT_ASSERT( test.IsOk() );
 187         CPPUNIT_ASSERT_EQUAL( wxFONTWEIGHT_BOLD, test.GetWeight() );
 188     }
 189 }
 190
 191 #endif // wxUSE_FONTMAP