// Purpose: wxFont unit test
// Author: Francesco Montorsi
// Created: 16.3.09
-// RCS-ID: $Id$
// Copyright: (c) 2009 Francesco Montorsi
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#include "wx/font.h"
+#include "asserthelper.h"
+
// ----------------------------------------------------------------------------
// test class
// ----------------------------------------------------------------------------
private:
CPPUNIT_TEST_SUITE( FontTestCase );
+ CPPUNIT_TEST( Construct );
CPPUNIT_TEST( GetSet );
+ CPPUNIT_TEST( NativeFontInfo );
+ CPPUNIT_TEST( NativeFontInfoUserDesc );
CPPUNIT_TEST_SUITE_END();
+ void Construct();
void GetSet();
+ void NativeFontInfo();
+ void NativeFontInfoUserDesc();
+
+ static const wxFont *GetTestFonts(unsigned& numFonts)
+ {
+ static const wxFont testfonts[] =
+ {
+ *wxNORMAL_FONT,
+ *wxSMALL_FONT,
+ *wxITALIC_FONT,
+ *wxSWISS_FONT,
+ wxFont(5, wxFONTFAMILY_TELETYPE, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL)
+ };
+
+ numFonts = WXSIZEOF(testfonts);
+
+ return testfonts;
+ }
DECLARE_NO_COPY_CLASS(FontTestCase)
};
// register in the unnamed registry so that these tests are run by default
CPPUNIT_TEST_SUITE_REGISTRATION( FontTestCase );
-// also include in it's own registry so that these tests can be run alone
+// also include in its own registry so that these tests can be run alone
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( FontTestCase, "FontTestCase" );
+wxString DumpFont(const wxFont *font)
+{
+ // dumps the internal properties of a wxFont in the same order they
+ // are checked by wxFontBase::operator==()
+
+ wxASSERT(font->IsOk());
+
+ wxString s;
+ s.Printf(wxS("%d-%d;%d-%d-%d-%d-%d-%s-%d"),
+ font->GetPointSize(),
+ font->GetPixelSize().x,
+ font->GetPixelSize().y,
+ font->GetFamily(),
+ font->GetStyle(),
+ font->GetWeight(),
+ font->GetUnderlined() ? 1 : 0,
+ font->GetFaceName(),
+ font->GetEncoding());
+
+ return s;
+}
+
+void FontTestCase::Construct()
+{
+ // The main purpose of this test is to verify that the font ctors below
+ // compile because it's easy to introduce ambiguities due to the number of
+ // overloaded wxFont ctors.
+
+ CPPUNIT_ASSERT( wxFont(10, wxFONTFAMILY_DEFAULT,
+ wxFONTSTYLE_NORMAL,
+ wxFONTWEIGHT_NORMAL).IsOk() );
+
+#if FUTURE_WXWIN_COMPATIBILITY_3_0
+ // Tests relying on the soon-to-be-deprecated ctor taking ints and not
+ // wxFontXXX enum elements.
+ CPPUNIT_ASSERT( wxFont(10, wxDEFAULT, wxNORMAL, wxNORMAL).IsOk() );
+#endif // FUTURE_WXWIN_COMPATIBILITY_3_0
+}
void FontTestCase::GetSet()
{
- static const wxFont testfonts[] =
+ unsigned numFonts;
+ const wxFont *pf = GetTestFonts(numFonts);
+ for ( unsigned n = 0; n < numFonts; n++ )
{
- *wxNORMAL_FONT,
- *wxSMALL_FONT,
- *wxITALIC_FONT,
- *wxSWISS_FONT,
- wxFont(5, wxFONTFAMILY_TELETYPE, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL)
- };
-
- for ( size_t n = 0; n < WXSIZEOF(testfonts); n++ )
- {
- wxFont test(testfonts[n]);
+ wxFont test(*pf++);
// remember: getters can only be called when wxFont::IsOk() == true
CPPUNIT_ASSERT( test.IsOk() );
// test Get/SetFaceName()
-
- const wxString& fn = test.GetFaceName();
- CPPUNIT_ASSERT( !fn.empty() );
-
CPPUNIT_ASSERT( !test.SetFaceName("a dummy face name") );
CPPUNIT_ASSERT( !test.IsOk() );
- CPPUNIT_ASSERT( test.SetFaceName(fn) );
+ // if the call to SetFaceName() below fails on your system/port,
+ // consider adding another branch to this #if
+#if defined(__WXMSW__) || defined(__WXOSX__)
+ static const char *knownGoodFaceName = "Arial";
+#else
+ static const char *knownGoodFaceName = "Monospace";
+#endif
+
+ WX_ASSERT_MESSAGE
+ (
+ ("failed to set face name \"%s\" for test font #%u\n"
+ "(this failure is harmless if this face name is not "
+ "available on this system)", knownGoodFaceName, n),
+ test.SetFaceName(knownGoodFaceName)
+ );
CPPUNIT_ASSERT( test.IsOk() );
test.SetFamily( wxFONTFAMILY_ROMAN );
CPPUNIT_ASSERT( test.IsOk() );
- CPPUNIT_ASSERT( wxFONTFAMILY_ROMAN == test.GetFamily() ||
- wxFONTFAMILY_UNKNOWN == test.GetFamily() );
- // note that there is always the possibility that GetFamily() returns
- // wxFONTFAMILY_UNKNOWN so that we consider it as a valid return value
+
+ // note that there is always the possibility that GetFamily() returns
+ // wxFONTFAMILY_DEFAULT (meaning "unknown" in this case) so that we
+ // consider it as a valid return value
+ const wxFontFamily family = test.GetFamily();
+ if ( family != wxFONTFAMILY_DEFAULT )
+ CPPUNIT_ASSERT_EQUAL( wxFONTFAMILY_ROMAN, family );
// test Get/SetEncoding()
//CPPUNIT_ASSERT( test.IsOk() );
//CPPUNIT_ASSERT_EQUAL( wxFONTENCODING_KOI8 , test.GetEncoding() );
-
- // test Get/SetNativeFontInfo
-
- const wxString& nid = test.GetNativeFontInfoDesc();
- CPPUNIT_ASSERT( !nid.empty() );
- // documented to be never empty
-
- wxFont temp;
- CPPUNIT_ASSERT( temp.SetNativeFontInfo(nid) );
- CPPUNIT_ASSERT( temp.IsOk() );
- WX_ASSERT_MESSAGE(
- ("Test #%lu failed; native info desc was \"%s\"", n, nid),
- temp == test );
-
-
- // test Get/SetNativeFontInfoUserDesc
-
- const wxString& niud = test.GetNativeFontInfoUserDesc();
- CPPUNIT_ASSERT( !niud.empty() );
- // documented to be never empty
-
- wxFont temp2;
- CPPUNIT_ASSERT( temp2.SetNativeFontInfoUserDesc(niud) );
- CPPUNIT_ASSERT( temp2.IsOk() );
-
-#ifdef __WXGTK__
- // Pango saves/restores all font info in the user-friendly string:
- WX_ASSERT_MESSAGE(
- ("Test #%lu failed; native info user desc was \"%s\"", n, niud),
- temp2 == test );
-#else
- // NOTE: as documented GetNativeFontInfoUserDesc/SetNativeFontInfoUserDesc
- // are not granted to save/restore all font info.
- // In fact e.g. the font family is not saved at all; test only those
- // info which GetNativeFontInfoUserDesc() does indeed save:
- CPPUNIT_ASSERT_EQUAL( test.GetWeight(), temp2.GetWeight() );
- CPPUNIT_ASSERT_EQUAL( test.GetStyle(), temp2.GetStyle() );
- CPPUNIT_ASSERT( test.GetFaceName().CmpNoCase(temp2.GetFaceName()) == 0 );
- CPPUNIT_ASSERT_EQUAL( test.GetPointSize(), temp2.GetPointSize() );
- CPPUNIT_ASSERT_EQUAL( test.GetEncoding(), temp2.GetEncoding() );
-#endif
-
// test Get/SetPointSize()
-
+
test.SetPointSize(30);
CPPUNIT_ASSERT( test.IsOk() );
CPPUNIT_ASSERT_EQUAL( 30, test.GetPointSize() );
-
-
+
+
// test Get/SetPixelSize()
-
+
test.SetPixelSize(wxSize(0,30));
CPPUNIT_ASSERT( test.IsOk() );
CPPUNIT_ASSERT( test.GetPixelSize().GetHeight() <= 30 );
// only grants that a font smaller than the required height will
// be selected
-
+
// test Get/SetStyle()
-
+
test.SetStyle(wxFONTSTYLE_SLANT);
CPPUNIT_ASSERT( test.IsOk() );
#ifdef __WXMSW__
#else
CPPUNIT_ASSERT_EQUAL( wxFONTSTYLE_SLANT, test.GetStyle() );
#endif
-
+
// test Get/SetUnderlined()
-
+
test.SetUnderlined(true);
CPPUNIT_ASSERT( test.IsOk() );
CPPUNIT_ASSERT_EQUAL( true, test.GetUnderlined() );
-
-
+
+ // test Get/SetStrikethrough()
+
+ // Strike through support not implemented in wxOSX currently.
+#ifndef __WXOSX__
+ test.SetStrikethrough(true);
+ CPPUNIT_ASSERT( test.IsOk() );
+ CPPUNIT_ASSERT_EQUAL( true, test.GetStrikethrough() );
+#endif // !__WXOSX__
+
+
// test Get/SetWeight()
-
+
test.SetWeight(wxFONTWEIGHT_BOLD);
CPPUNIT_ASSERT( test.IsOk() );
CPPUNIT_ASSERT_EQUAL( wxFONTWEIGHT_BOLD, test.GetWeight() );
}
}
+void FontTestCase::NativeFontInfo()
+{
+ unsigned numFonts;
+ const wxFont *pf = GetTestFonts(numFonts);
+ for ( size_t n = 0; n < numFonts; n++ )
+ {
+ wxFont test(*pf++);
+
+ const wxString& nid = test.GetNativeFontInfoDesc();
+ CPPUNIT_ASSERT( !nid.empty() );
+ // documented to be never empty
+
+ wxFont temp;
+ CPPUNIT_ASSERT( temp.SetNativeFontInfo(nid) );
+ CPPUNIT_ASSERT( temp.IsOk() );
+ WX_ASSERT_MESSAGE(
+ ("Test #%lu failed\ndump of test font: \"%s\"\ndump of temp font: \"%s\"", \
+ n, DumpFont(&test), DumpFont(&temp)),
+ temp == test );
+ }
+
+ // test that clearly invalid font info strings do not work
+ wxFont font;
+ CPPUNIT_ASSERT( !font.SetNativeFontInfo("") );
+
+ // pango_font_description_from_string() used by wxFont in wxGTK and wxX11
+ // never returns an error at all so this assertion fails there -- and as it
+ // doesn't seem to be possible to do anything about it maybe we should
+ // change wxMSW and other ports to also accept any strings?
+#if !defined(__WXGTK__) && !defined(__WXX11__)
+ CPPUNIT_ASSERT( !font.SetNativeFontInfo("bloordyblop") );
+#endif
+
+ // Pango font description doesn't have 'underlined' and 'strikethrough'
+ // attributes, so wxNativeFontInfo implements these itself. Test if these
+ // are properly preserved by wxNativeFontInfo or its string description.
+ font.SetUnderlined(true);
+ font.SetStrikethrough(true);
+ CPPUNIT_ASSERT_EQUAL(font, wxFont(font));
+ CPPUNIT_ASSERT_EQUAL(font, wxFont(*font.GetNativeFontInfo()));
+ CPPUNIT_ASSERT_EQUAL(font, wxFont(font.GetNativeFontInfoDesc()));
+ font.SetUnderlined(false);
+ CPPUNIT_ASSERT_EQUAL(font, wxFont(font));
+ CPPUNIT_ASSERT_EQUAL(font, wxFont(*font.GetNativeFontInfo()));
+ CPPUNIT_ASSERT_EQUAL(font, wxFont(font.GetNativeFontInfoDesc()));
+ font.SetUnderlined(true);
+ font.SetStrikethrough(false);
+ CPPUNIT_ASSERT_EQUAL(font, wxFont(font));
+ CPPUNIT_ASSERT_EQUAL(font, wxFont(*font.GetNativeFontInfo()));
+ CPPUNIT_ASSERT_EQUAL(font, wxFont(font.GetNativeFontInfoDesc()));
+ // note: the GetNativeFontInfoUserDesc() doesn't preserve all attributes
+ // according to docs, so it is not tested.
+}
+
+void FontTestCase::NativeFontInfoUserDesc()
+{
+ unsigned numFonts;
+ const wxFont *pf = GetTestFonts(numFonts);
+ for ( size_t n = 0; n < numFonts; n++ )
+ {
+ wxFont test(*pf++);
+
+ const wxString& niud = test.GetNativeFontInfoUserDesc();
+ CPPUNIT_ASSERT( !niud.empty() );
+ // documented to be never empty
+
+ wxFont temp2;
+ CPPUNIT_ASSERT( temp2.SetNativeFontInfoUserDesc(niud) );
+ CPPUNIT_ASSERT( temp2.IsOk() );
+
+#ifdef __WXGTK__
+ // Pango saves/restores all font info in the user-friendly string:
+ WX_ASSERT_MESSAGE(
+ ("Test #%lu failed; native info user desc was \"%s\" for test and \"%s\" for temp2", \
+ n, niud, temp2.GetNativeFontInfoUserDesc()),
+ temp2 == test );
+#else
+ // NOTE: as documented GetNativeFontInfoUserDesc/SetNativeFontInfoUserDesc
+ // are not granted to save/restore all font info.
+ // In fact e.g. the font family is not saved at all; test only those
+ // info which GetNativeFontInfoUserDesc() does indeed save:
+ CPPUNIT_ASSERT_EQUAL( test.GetWeight(), temp2.GetWeight() );
+ CPPUNIT_ASSERT_EQUAL( test.GetStyle(), temp2.GetStyle() );
+
+ // if the original face name was empty, it means that any face name (in
+ // this family) can be used for the new font so we shouldn't be
+ // surprised to find that they differ in this case
+ const wxString facename = test.GetFaceName();
+ if ( !facename.empty() )
+ {
+ CPPUNIT_ASSERT_EQUAL( facename.Upper(), temp2.GetFaceName().Upper() );
+ }
+
+ CPPUNIT_ASSERT_EQUAL( test.GetPointSize(), temp2.GetPointSize() );
+ CPPUNIT_ASSERT_EQUAL( test.GetEncoding(), temp2.GetEncoding() );
+#endif
+ }
+}
+
#endif // wxUSE_FONTMAP
projects / wxWidgets.git / blobdiff