323 lines
10 KiB
C++
323 lines
10 KiB
C++
|
///////////////////////////////////////////////////////////////////////////////
|
||
|
|
// Name: tests/font/fonttest.cpp
|
||
|
|
// Purpose: wxFont unit test
|
||
|
|
// Author: Francesco Montorsi
|
||
|
|
// Created: 16.3.09
|
||
|
|
// Copyright: (c) 2009 Francesco Montorsi
|
||
|
|
// Licence: wxWindows licence
|
||
|
|
///////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
// headers
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#include "testprec.h"
|
||
|
|
|
||
|
|
#ifdef __BORLANDC__
|
||
|
|
#pragma hdrstop
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef WX_PRECOMP
|
||
|
|
#include "wx/wx.h"
|
||
|
|
#endif // WX_PRECOMP
|
||
|
|
|
||
|
|
#if wxUSE_FONTMAP
|
||
|
|
|
||
|
|
#include "wx/font.h"
|
||
|
|
|
||
|
|
#include "asserthelper.h"
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
// test class
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
class FontTestCase : public CppUnit::TestCase
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
FontTestCase() { }
|
||
|
|
|
||
|
|
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 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()
|
||
|
|
{
|
||
|
|
unsigned numFonts;
|
||
|
|
const wxFont *pf = GetTestFonts(numFonts);
|
||
|
|
for ( unsigned n = 0; n < numFonts; n++ )
|
||
|
|
{
|
||
|
|
wxFont test(*pf++);
|
||
|
|
|
||
|
|
// remember: getters can only be called when wxFont::IsOk() == true
|
||
|
|
CPPUNIT_ASSERT( test.IsOk() );
|
||
|
|
|
||
|
|
|
||
|
|
// test Get/SetFaceName()
|
||
|
|
CPPUNIT_ASSERT( !test.SetFaceName("a dummy face name") );
|
||
|
|
CPPUNIT_ASSERT( !test.IsOk() );
|
||
|
|
|
||
|
|
// 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_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/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
|