X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/daaa6710be38d83363ea4c29cc498936c335e89f..4a09bc4e34a16a5a608d7ae1dca60d29a1765f19:/src/common/fontmap.cpp diff --git a/src/common/fontmap.cpp b/src/common/fontmap.cpp index 13b7090082..022d92d0e3 100644 --- a/src/common/fontmap.cpp +++ b/src/common/fontmap.cpp @@ -28,6 +28,8 @@ #pragma hdrstop #endif +#if wxUSE_FONTMAP + #ifndef WX_PRECOMP #include "wx/app.h" #include "wx/log.h" @@ -55,12 +57,17 @@ // ---------------------------------------------------------------------------- // the config paths we use +#if wxUSE_CONFIG static const wxChar* FONTMAPPER_ROOT_PATH = wxT("/wxWindows/FontMapper"); static const wxChar* FONTMAPPER_CHARSET_PATH = wxT("Charsets"); static const wxChar* FONTMAPPER_CHARSET_ALIAS_PATH = wxT("Aliases"); + +// we only ask questions in GUI mode #if wxUSE_GUI static const wxChar* FONTMAPPER_FONT_FROM_ENCODING_PATH = wxT("Encodings"); + static const wxChar* FONTMAPPER_FONT_DONT_ASK = wxT("none"); #endif // wxUSE_GUI +#endif // wxUSE_CONFIG // encodings supported by GetEncodingDescription static wxFontEncoding gs_encodings[] = @@ -81,6 +88,10 @@ static wxFontEncoding gs_encodings[] = wxFONTENCODING_ISO8859_14, wxFONTENCODING_ISO8859_15, wxFONTENCODING_KOI8, + wxFONTENCODING_CP932, + wxFONTENCODING_CP936, + wxFONTENCODING_CP949, + wxFONTENCODING_CP950, wxFONTENCODING_CP1250, wxFONTENCODING_CP1251, wxFONTENCODING_CP1252, @@ -113,6 +124,10 @@ static const wxChar* gs_encodingDescs[] = wxTRANSLATE( "Celtic (ISO-8859-14)" ), wxTRANSLATE( "Western European with Euro (ISO-8859-15)" ), wxTRANSLATE( "KOI8-R" ), + wxTRANSLATE( "Windows Japanese (CP 932)" ), + wxTRANSLATE( "Windows Chinese Simplified (CP 936)" ), + wxTRANSLATE( "Windows Korean (CP 949)" ), + wxTRANSLATE( "Windows Chinese Traditional (CP 950)" ), wxTRANSLATE( "Windows Central European (CP 1250)" ), wxTRANSLATE( "Windows Cyrillic (CP 1251)" ), wxTRANSLATE( "Windows Western European (CP 1252)" ), @@ -126,25 +141,29 @@ static const wxChar* gs_encodingDescs[] = wxTRANSLATE( "Unicode 8 bit (UTF-8)" ), }; -// and the internal names +// and the internal names (these are not translated on purpose!) static const wxChar* gs_encodingNames[] = { - wxT( "iso8859-1" ), - wxT( "iso8859-2" ), - wxT( "iso8859-3" ), - wxT( "iso8859-4" ), - wxT( "iso8859-5" ), - wxT( "iso8859-6" ), - wxT( "iso8859-7" ), - wxT( "iso8859-8" ), - wxT( "iso8859-9" ), - wxT( "iso8859-10" ), - wxT( "iso8859-11" ), - wxT( "iso8859-12" ), - wxT( "iso8859-13" ), - wxT( "iso8859-14" ), - wxT( "iso8859-15" ), + wxT( "iso-8859-1" ), + wxT( "iso-8859-2" ), + wxT( "iso-8859-3" ), + wxT( "iso-8859-4" ), + wxT( "iso-8859-5" ), + wxT( "iso-8859-6" ), + wxT( "iso-8859-7" ), + wxT( "iso-8859-8" ), + wxT( "iso-8859-9" ), + wxT( "iso-8859-10" ), + wxT( "iso-8859-11" ), + wxT( "iso-8859-12" ), + wxT( "iso-8859-13" ), + wxT( "iso-8859-14" ), + wxT( "iso-8859-15" ), wxT( "koi8-r" ), + wxT( "windows-932" ), + wxT( "windows-936" ), + wxT( "windows-949" ), + wxT( "windows-950" ), wxT( "windows-1250" ), wxT( "windows-1251" ), wxT( "windows-1252" ), @@ -154,8 +173,8 @@ static const wxChar* gs_encodingNames[] = wxT( "windows-1256" ), wxT( "windows-1257" ), wxT( "windows-437" ), - wxT( "utf7" ), - wxT( "utf8" ), + wxT( "utf-7" ), + wxT( "utf-8" ), }; // ---------------------------------------------------------------------------- @@ -208,6 +227,7 @@ wxFontMapper::wxFontMapper() { #if wxUSE_CONFIG m_config = NULL; + m_configIsDummy = FALSE; #endif // wxUSE_CONFIG #if wxUSE_GUI @@ -217,6 +237,10 @@ wxFontMapper::wxFontMapper() wxFontMapper::~wxFontMapper() { +#if wxUSE_CONFIG + if ( m_configIsDummy ) + delete m_config; +#endif // wxUSE_CONFIG } // ---------------------------------------------------------------------------- @@ -257,10 +281,28 @@ wxConfigBase *wxFontMapper::GetConfig() // but will allow us to remember the results of the questions at // least during this run m_config = new wxMemoryConfig; - wxConfig::Set(m_config); + m_configIsDummy = TRUE; + // VS: we can't call wxConfig::Set(m_config) here because that would + // disable automatic wxConfig instance creation if this code was + // called before wxApp::OnInit (this happens in wxGTK -- it sets + // default wxFont encoding in wxApp::Initialize()) } } + if ( m_configIsDummy && wxConfig::Get(FALSE) != NULL ) + { + // VS: in case we created dummy m_config (see above), we want to switch back + // to the real one as soon as one becomes available. + delete m_config; + m_config = wxConfig::Get(FALSE); + m_configIsDummy = FALSE; + // FIXME: ideally, we should add keys from dummy config to the real one now, + // but it is a low-priority task because typical wxWin application + // either doesn't use wxConfig at all or creates wxConfig object in + // wxApp::OnInit(), before any real interaction with the user takes + // place... + } + return m_config; } @@ -360,7 +402,7 @@ wxString wxFontMapper::GetEncodingName(wxFontEncoding encoding) { if ( gs_encodings[i] == encoding ) { - return wxGetTranslation(gs_encodingNames[i]); + return gs_encodingNames[i]; } } @@ -373,6 +415,12 @@ wxString wxFontMapper::GetEncodingName(wxFontEncoding encoding) wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset, bool interactive) { + // a special pseudo encoding which means "don't ask me about this charset + // any more" - we need it to avoid driving the user crazy with asking him + // time after time about the same charset which he [presumably] doesn't + // have the fonts fot + static const int wxFONTENCODING_UNKNOWN = -2; + wxFontEncoding encoding = wxFONTENCODING_SYSTEM; // we're going to modify it, make a copy @@ -389,6 +437,12 @@ wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset, long value = config->Read(charset, -1l); if ( value != -1 ) { + if ( value == wxFONTENCODING_UNKNOWN ) + { + // don't try to find it, in particular don't ask the user + return wxFONTENCODING_SYSTEM; + } + if ( value >= 0 && value <= wxFONTENCODING_MAX ) { encoding = (wxFontEncoding)value; @@ -415,7 +469,7 @@ wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset, RestorePath(pathOld); } -#endif +#endif // wxUSE_CONFIG // if didn't find it there, try to recognize it ourselves if ( encoding == wxFONTENCODING_SYSTEM ) @@ -425,7 +479,7 @@ wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset, cs.Trim(FALSE); // discard the optional quotes - if ( !!cs ) + if ( !cs.empty() ) { if ( cs[0u] == _T('"') && cs.Last() == _T('"') ) { @@ -435,7 +489,7 @@ wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset, cs.MakeUpper(); - if ( !cs || cs == wxT("US-ASCII") ) + if ( cs.empty() || cs == _T("US-ASCII") ) { encoding = wxFONTENCODING_DEFAULT; } @@ -515,6 +569,25 @@ wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset, encoding = (wxFontEncoding)value; } } + + switch ( value ) + { + case 932: + encoding = wxFONTENCODING_CP932; + break; + + case 936: + encoding = wxFONTENCODING_CP936; + break; + + case 949: + encoding = wxFONTENCODING_CP949; + break; + + case 950: + encoding = wxFONTENCODING_CP950; + break; + } } } } @@ -565,24 +638,25 @@ wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset, if ( n != -1 ) { encoding = gs_encodings[n]; + } #if wxUSE_CONFIG // save the result in the config now - if ( ChangePath(FONTMAPPER_CHARSET_PATH, &pathOld) ) - { - wxConfigBase *config = GetConfig(); - - // remember the alt encoding for this charset - if ( !config->Write(charset, (long)encoding) ) - { - wxLogError(_("Failed to remember the encoding for the charset '%s'."), charset.c_str()); - } + if ( ChangePath(FONTMAPPER_CHARSET_PATH, &pathOld) ) + { + wxConfigBase *config = GetConfig(); - RestorePath(pathOld); + // remember the alt encoding for this charset - or remember that + // we don't know it + long value = n == -1 ? wxFONTENCODING_UNKNOWN : (long)encoding; + if ( !config->Write(charset, value) ) + { + wxLogError(_("Failed to remember the encoding for the charset '%s'."), charset.c_str()); } -#endif // wxUSE_CONFIG + + RestorePath(pathOld); } - //else: cancelled +#endif // wxUSE_CONFIG } #endif // wxUSE_GUI @@ -669,12 +743,13 @@ bool wxFontMapper::GetAltForEncoding(wxFontEncoding encoding, // message if ( encoding == wxFONTENCODING_SYSTEM ) { - wxFatalError(_("can't load any font, aborting")); + wxLogFatalError(_("can't load any font, aborting")); - // wxFatalError doesn't return + // wxLogFatalError doesn't return } - wxString configEntry, encName = GetEncodingName(encoding); + wxString configEntry, + encName = GetEncodingName(encoding); if ( !!facename ) { configEntry = facename + _T("_"); @@ -692,65 +767,112 @@ bool wxFontMapper::GetAltForEncoding(wxFontEncoding encoding, RestorePath(pathOld); - if ( !!fontinfo && !!facename ) + // this special value means that we don't know of fonts for this + // encoding but, moreover, have already asked the user as well and he + // didn't specify any font neither + if ( fontinfo == FONTMAPPER_FONT_DONT_ASK ) { - // we tried to find a match with facename - now try without it - fontinfo = config->Read(encName); + interactive = FALSE; } - - if ( !!fontinfo ) + else // use the info entered the last time { - if ( info->FromString(fontinfo) ) + if ( !!fontinfo && !!facename ) + { + // we tried to find a match with facename - now try without it + fontinfo = config->Read(encName); + } + + if ( !!fontinfo ) { - if ( wxTestFontEncoding(*info) ) + if ( info->FromString(fontinfo) ) { - // ok, got something - return TRUE; + if ( wxTestFontEncoding(*info) ) + { + // ok, got something + return TRUE; + } + //else: no such fonts, look for something else + // (should we erase the outdated value?) + } + else + { + wxLogDebug(wxT("corrupted config data: string '%s' is not a valid font encoding info"), + fontinfo.c_str()); } - //else: no such fonts, look for something else } - else + //else: there is no information in config about this encoding + } + } +#endif // wxUSE_CONFIG + + // now try to map this encoding to a compatible one which we have on this + // system + wxFontEncodingArray equiv = wxEncodingConverter::GetAllEquivalents(encoding); + size_t count = equiv.GetCount(); + bool foundEquivEncoding = FALSE; + wxFontEncoding equivEncoding = wxFONTENCODING_SYSTEM; + if ( count ) + { + for ( size_t i = 0; i < count && !foundEquivEncoding; i++ ) + { + // don't test for encoding itself, we already know we don't have it + if ( equiv[i] == encoding ) + continue; + + if ( TestAltEncoding(configEntry, equiv[i], info) ) { - wxLogDebug(wxT("corrupted config data: string '%s' is not a valid font encoding info"), fontinfo.c_str()); + equivEncoding = equiv[i]; + + foundEquivEncoding = TRUE; } } - //else: there is no information in config about this encoding } -#endif // wxUSE_CONFIG // ask the user +#if wxUSE_FONTDLG if ( interactive ) { wxString title(m_titleDialog); if ( !title ) title << wxTheApp->GetAppName() << _(": unknown encoding"); - // the message - wxString msg; - msg.Printf(_("The encoding '%s' is unknown.\nWould you like to select a font to be used for this encoding\n(otherwise the text in this encoding will not be shown correctly)?"), - GetEncodingDescription(encoding).c_str()); + // built the message + wxString encDesc = GetEncodingDescription(encoding), + msg; + if ( foundEquivEncoding ) + { + // ask the user if he wants to override found alternative encoding + msg.Printf(_("No font for displaying text in encoding '%s' found,\nbut an alternative encoding '%s' is available.\nDo you want to use this encoding (otherwise you will have to choose another one)?"), + encDesc.c_str(), GetEncodingDescription(equivEncoding).c_str()); + } + else + { + msg.Printf(_("No font for displaying text in encoding '%s' found.\nWould you like to select a font to be used for this encoding\n(otherwise the text in this encoding will not be shown correctly)?"), + encDesc.c_str()); + } - wxWindow *parent = m_windowParent; - if ( !parent ) - parent = wxTheApp->GetTopWindow(); + // the question is different in 2 cases so the answer has to be + // interpreted differently as well + int answer = foundEquivEncoding ? wxNO : wxYES; if ( wxMessageBox(msg, title, - wxICON_QUESTION | wxYES_NO, parent) == wxYES ) + wxICON_QUESTION | wxYES_NO, + m_windowParent) == answer ) { wxFontData data; data.SetEncoding(encoding); data.EncodingInfo() = *info; - wxFontDialog dialog(parent, &data); + wxFontDialog dialog(m_windowParent, &data); if ( dialog.ShowModal() == wxID_OK ) { wxFontData retData = dialog.GetFontData(); wxFont font = retData.GetChosenFont(); *info = retData.EncodingInfo(); - info -> encoding = retData.GetEncoding(); + info->encoding = retData.GetEncoding(); #if wxUSE_CONFIG - // remember this in the config + // remember this in the config if ( ChangePath(FONTMAPPER_FONT_FROM_ENCODING_PATH, &pathOld) ) { GetConfig()->Write(configEntry, info->ToString()); @@ -763,23 +885,31 @@ bool wxFontMapper::GetAltForEncoding(wxFontEncoding encoding, } //else: the user canceled the font selection dialog } - //else: the user doesn't want to select a font - } - //else: we're in non-interactive mode - - // now try the default mappings: - wxFontEncodingArray equiv = wxEncodingConverter::GetAllEquivalents(encoding); - size_t count = equiv.GetCount(); - if ( count ) - { - for ( size_t i = (equiv[0] == encoding) ? 1 : 0; i < count; i++ ) + else { - if ( TestAltEncoding(configEntry, equiv[i], info) ) - return TRUE; + // the user doesn't want to select a font for this encoding + // or selected to use equivalent encoding + // + // remember it to avoid asking the same question again later +#if wxUSE_CONFIG + if ( ChangePath(FONTMAPPER_FONT_FROM_ENCODING_PATH, &pathOld) ) + { + GetConfig()->Write + ( + configEntry, + foundEquivEncoding ? info->ToString().c_str() + : FONTMAPPER_FONT_DONT_ASK + ); + + RestorePath(pathOld); + } +#endif // wxUSE_CONFIG } } + //else: we're in non-interactive mode +#endif // wxUSE_FONTDLG - return FALSE; + return foundEquivEncoding; } bool wxFontMapper::GetAltForEncoding(wxFontEncoding encoding, @@ -808,3 +938,5 @@ bool wxFontMapper::IsEncodingAvailable(wxFontEncoding encoding, } #endif // wxUSE_GUI + +#endif // wxUSE_FONTMAP