X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5b06a80f9f806906c39e46e902f8c45b35d67d56..339c6c92a276ac6b04dcb5deffaea7ccbd2ee109:/tests/font/fonttest.cpp?ds=sidebyside diff --git a/tests/font/fonttest.cpp b/tests/font/fonttest.cpp index b9893e7630..cdcb7ea8f4 100644 --- a/tests/font/fonttest.cpp +++ b/tests/font/fonttest.cpp @@ -3,7 +3,6 @@ // Purpose: wxFont unit test // Author: Francesco Montorsi // Created: 16.3.09 -// RCS-ID: $Id$ // Copyright: (c) 2009 Francesco Montorsi // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// @@ -26,6 +25,8 @@ #include "wx/font.h" +#include "asserthelper.h" + // ---------------------------------------------------------------------------- // test class // ---------------------------------------------------------------------------- @@ -37,10 +38,32 @@ public: 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) }; @@ -48,105 +71,252 @@ private: // 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[] = - { - *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++ ) + unsigned numFonts; + const wxFont *pf = GetTestFonts(numFonts); + for ( unsigned n = 0; n < numFonts; 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 Get/SetFamily() - test.SetFamily( wxFONTFAMILY_MODERN ); - //CPPUNIT_ASSERT_EQUAL( wxFONTFAMILY_MODERN, test.GetFamily() ); + test.SetFamily( wxFONTFAMILY_ROMAN ); + CPPUNIT_ASSERT( test.IsOk() ); + + // 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() //test.SetEncoding( wxFONTENCODING_KOI8 ); + //CPPUNIT_ASSERT( test.IsOk() ); //CPPUNIT_ASSERT_EQUAL( wxFONTENCODING_KOI8 , test.GetEncoding() ); - - // test Get/SetNativeFontInfo - - const wxString& nid = test.GetNativeFontInfoDesc(); - CPPUNIT_ASSERT( !nid.empty() ); - - wxFont temp; - temp.SetNativeFontInfo(nid); - CPPUNIT_ASSERT( temp == test ); - - - // test Get/SetNativeFontInfoUserDesc - - const wxString& niud = test.GetNativeFontInfoUserDesc(); - CPPUNIT_ASSERT( !niud.empty() ); - - wxFont temp2; - temp2.SetNativeFontInfoUserDesc(niud); - CPPUNIT_ASSERT( temp2 == test ); - - + // 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 ); // NOTE: the match found by SetPixelSize() may be not 100% precise; it // 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__ + // on wxMSW wxFONTSTYLE_SLANT==wxFONTSTYLE_ITALIC + CPPUNIT_ASSERT( wxFONTSTYLE_SLANT == test.GetStyle() || + wxFONTSTYLE_ITALIC == test.GetStyle() ); +#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