X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bb84929ec5b27eae5433982703dd6d0df89bfc2d..0d58bb65789a8efec581d2beb2117669d1d1db9d:/src/common/fontmap.cpp diff --git a/src/common/fontmap.cpp b/src/common/fontmap.cpp index abf1e37e36..8b159319d4 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[] = @@ -129,31 +136,31 @@ static const wxChar* gs_encodingDescs[] = // and the internal names 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( "windows1250" ), - wxT( "windows1251" ), - wxT( "windows1252" ), - wxT( "windows1253" ), - wxT( "windows1254" ), - wxT( "windows1255" ), - wxT( "windows1256" ), - wxT( "windows1257" ), - wxT( "windows437" ), + wxT( "windows-1250" ), + wxT( "windows-1251" ), + wxT( "windows-1252" ), + wxT( "windows-1253" ), + wxT( "windows-1254" ), + wxT( "windows-1255" ), + wxT( "windows-1256" ), + wxT( "windows-1257" ), + wxT( "windows-437" ), wxT( "utf7" ), wxT( "utf8" ), }; @@ -208,6 +215,7 @@ wxFontMapper::wxFontMapper() { #if wxUSE_CONFIG m_config = NULL; + m_configIsDummy = FALSE; #endif // wxUSE_CONFIG #if wxUSE_GUI @@ -257,10 +265,27 @@ 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. + 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; } @@ -319,6 +344,11 @@ void wxFontMapper::RestorePath(const wxString& pathOld) /* static */ wxString wxFontMapper::GetEncodingDescription(wxFontEncoding encoding) { + if ( encoding == wxFONTENCODING_DEFAULT ) + { + return _("Default encoding"); + } + size_t count = WXSIZEOF(gs_encodingDescs); wxASSERT_MSG( count == WXSIZEOF(gs_encodings), @@ -341,6 +371,11 @@ wxString wxFontMapper::GetEncodingDescription(wxFontEncoding encoding) /* static */ wxString wxFontMapper::GetEncodingName(wxFontEncoding encoding) { + if ( encoding == wxFONTENCODING_DEFAULT ) + { + return _("default"); + } + size_t count = WXSIZEOF(gs_encodingNames); wxASSERT_MSG( count == WXSIZEOF(gs_encodings), @@ -405,11 +440,15 @@ wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset, RestorePath(pathOld); } -#endif // wxUSE_CONFIG +#endif - // if didn't find it there, try to reckognise it ourselves + // if didn't find it there, try to recognize it ourselves if ( encoding == wxFONTENCODING_SYSTEM ) { + // trim any spaces + cs.Trim(TRUE); + cs.Trim(FALSE); + // discard the optional quotes if ( !!cs ) { @@ -422,13 +461,26 @@ wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset, cs.MakeUpper(); if ( !cs || cs == wxT("US-ASCII") ) + { encoding = wxFONTENCODING_DEFAULT; + } else if ( cs == wxT("UTF-7") ) + { encoding = wxFONTENCODING_UTF7; + } else if ( cs == wxT("UTF-8") ) + { encoding = wxFONTENCODING_UTF8; - else if ( cs == wxT("KOI8-R") || cs == wxT("KOI8-U") ) + } + else if ( cs == wxT("KOI8-R") || + cs == wxT("KOI8-U") || + cs == wxT("KOI8-RU") ) + { + // although koi8-ru is not strictly speaking the same as koi8-r, + // they are similar enough to make mapping it to koi8 better than + // not reckognizing it at all encoding = wxFONTENCODING_KOI8; + } else if ( cs.Left(3) == wxT("ISO") ) { // the dash is optional (or, to be exact, it is not, but @@ -440,29 +492,53 @@ wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset, unsigned int value; if ( wxSscanf(p, wxT("8859-%u"), &value) == 1 ) { - if ( value < wxFONTENCODING_ISO8859_MAX - - wxFONTENCODING_ISO8859_1 ) + // make it 0 based and check that it is strictly positive in + // the process (no such thing as iso8859-0 encoding) + if ( (value-- > 0) && + (value < wxFONTENCODING_ISO8859_MAX - + wxFONTENCODING_ISO8859_1) ) { // it's a valid ISO8859 encoding - value += wxFONTENCODING_ISO8859_1 - 1; + value += wxFONTENCODING_ISO8859_1; encoding = (wxFontEncoding)value; } } } - else if ( cs.Left(8) == wxT("WINDOWS-") ) + else // check for Windows charsets { - int value; - if ( wxSscanf(cs.c_str() + 8, wxT("%u"), &value) == 1 ) + size_t len; + if ( cs.Left(7) == wxT("WINDOWS") ) + { + len = 7; + } + else if ( cs.Left(2) == wxT("CP") ) + { + len = 2; + } + else // not a Windows encoding { - if ( value >= 1250 ) + len = 0; + } + + if ( len ) + { + const wxChar *p = cs.c_str() + len; + if ( *p == wxT('-') ) + p++; + + int value; + if ( wxSscanf(p, wxT("%u"), &value) == 1 ) { - value -= 1250; - if ( value < wxFONTENCODING_CP12_MAX - - wxFONTENCODING_CP1250 ) + if ( value >= 1250 ) { - // a valid Windows code page - value += wxFONTENCODING_CP1250; - encoding = (wxFontEncoding)value; + value -= 1250; + if ( value < wxFONTENCODING_CP12_MAX - + wxFONTENCODING_CP1250 ) + { + // a valid Windows code page + value += wxFONTENCODING_CP1250; + encoding = (wxFontEncoding)value; + } } } } @@ -641,33 +717,46 @@ 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 ) { - if ( wxTestFontEncoding(*info) ) - { - // ok, got something - return TRUE; - } - //else: no such fonts, look for something else + // we tried to find a match with facename - now try without it + fontinfo = config->Read(encName); } - else + + if ( !!fontinfo ) { - wxLogDebug(wxT("corrupted config data: string '%s' is not a valid font encoding info"), fontinfo.c_str()); + if ( info->FromString(fontinfo) ) + { + 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: there is no information in config about this encoding } - //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); @@ -676,7 +765,7 @@ bool wxFontMapper::GetAltForEncoding(wxFontEncoding 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)?"), + 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)?"), GetEncodingDescription(encoding).c_str()); wxWindow *parent = m_windowParent; @@ -696,7 +785,7 @@ bool wxFontMapper::GetAltForEncoding(wxFontEncoding encoding, wxFont font = retData.GetChosenFont(); *info = retData.EncodingInfo(); - info->encoding = retData.GetEncoding(); + info -> encoding = retData.GetEncoding(); #if wxUSE_CONFIG // remember this in the config @@ -712,9 +801,22 @@ bool wxFontMapper::GetAltForEncoding(wxFontEncoding encoding, } //else: the user canceled the font selection dialog } - //else: the user doesn't want to select a font + else + { + // the user doesn't want to select a font for this 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, FONTMAPPER_FONT_DONT_ASK); + + RestorePath(pathOld); + } +#endif // wxUSE_CONFIG + } } //else: we're in non-interactive mode +#endif // wxUSE_FONTDLG // now try the default mappings: wxFontEncodingArray equiv = wxEncodingConverter::GetAllEquivalents(encoding); @@ -747,7 +849,7 @@ bool wxFontMapper::IsEncodingAvailable(wxFontEncoding encoding, { wxNativeEncodingInfo info; - if ( wxGetNativeFontEncoding(encoding, &info) ) + if (wxGetNativeFontEncoding(encoding, &info)) { info.facename = facename; return wxTestFontEncoding(info); @@ -757,3 +859,5 @@ bool wxFontMapper::IsEncodingAvailable(wxFontEncoding encoding, } #endif // wxUSE_GUI + +#endif // wxUSE_FONTMAP