X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7826e2dd838d59c6a8061b4fdd9f7326a6e06de3..6443de026310552cacd68a6d0318e73d14929680:/src/common/fontmap.cpp diff --git a/src/common/fontmap.cpp b/src/common/fontmap.cpp index 5032eeb6bf..1b981f40e0 100644 --- a/src/common/fontmap.cpp +++ b/src/common/fontmap.cpp @@ -28,11 +28,12 @@ #pragma hdrstop #endif +#if wxUSE_FONTMAP + #ifndef WX_PRECOMP #include "wx/app.h" #include "wx/log.h" #include "wx/intl.h" - #include "wx/fontutil.h" #endif // PCH #include "wx/fontmap.h" @@ -43,6 +44,7 @@ #endif #if wxUSE_GUI + #include "wx/fontutil.h" #include "wx/msgdlg.h" #include "wx/fontdlg.h" #include "wx/choicdlg.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[] = @@ -90,16 +97,18 @@ static wxFontEncoding gs_encodings[] = wxFONTENCODING_CP1256, wxFONTENCODING_CP1257, wxFONTENCODING_CP437, + wxFONTENCODING_UTF7, + wxFONTENCODING_UTF8, }; // the descriptions for them static const wxChar* gs_encodingDescs[] = { - wxTRANSLATE( "Western European (ISO-8859-1/Latin 1)" ), - wxTRANSLATE( "Central European (ISO-8859-2/Latin 2)" ), + wxTRANSLATE( "Western European (ISO-8859-1)" ), + wxTRANSLATE( "Central European (ISO-8859-2)" ), wxTRANSLATE( "Esperanto (ISO-8859-3)" ), wxTRANSLATE( "Baltic (old) (ISO-8859-4)" ), - wxTRANSLATE( "Cyrillic (Latin 5)" ), + wxTRANSLATE( "Cyrillic (ISO-8859-5)" ), wxTRANSLATE( "Arabic (ISO-8859-6)" ), wxTRANSLATE( "Greek (ISO-8859-7)" ), wxTRANSLATE( "Hebrew (ISO-8859-8)" ), @@ -109,7 +118,7 @@ static const wxChar* gs_encodingDescs[] = wxTRANSLATE( "Indian (ISO-8859-12)" ), wxTRANSLATE( "Baltic (ISO-8859-13)" ), wxTRANSLATE( "Celtic (ISO-8859-14)" ), - wxTRANSLATE( "Western European with Euro (ISO-8859-15/Latin 0)" ), + wxTRANSLATE( "Western European with Euro (ISO-8859-15)" ), wxTRANSLATE( "KOI8-R" ), wxTRANSLATE( "Windows Central European (CP 1250)" ), wxTRANSLATE( "Windows Cyrillic (CP 1251)" ), @@ -120,36 +129,40 @@ static const wxChar* gs_encodingDescs[] = wxTRANSLATE( "Windows Arabic (CP 1256)" ), wxTRANSLATE( "Windows Baltic (CP 1257)" ), wxTRANSLATE( "Windows/DOS OEM (CP 437)" ), + wxTRANSLATE( "Unicode 7 bit (UTF-7)" ), + wxTRANSLATE( "Unicode 8 bit (UTF-8)" ), }; // 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" ), }; // ---------------------------------------------------------------------------- @@ -202,6 +215,7 @@ wxFontMapper::wxFontMapper() { #if wxUSE_CONFIG m_config = NULL; + m_configIsDummy = FALSE; #endif // wxUSE_CONFIG #if wxUSE_GUI @@ -251,10 +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; } @@ -313,6 +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), @@ -335,6 +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), @@ -357,6 +398,12 @@ 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 @@ -373,6 +420,12 @@ 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; @@ -399,11 +452,15 @@ wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset, RestorePath(pathOld); } -#endif +#endif // wxUSE_CONFIG - // 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 ) { @@ -416,9 +473,26 @@ wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset, cs.MakeUpper(); if ( !cs || cs == wxT("US-ASCII") ) + { encoding = wxFONTENCODING_DEFAULT; - else if ( cs == wxT("KOI8-R") || cs == wxT("KOI8-U") ) + } + 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") || + 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 @@ -430,29 +504,53 @@ 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") ) { - if ( value >= 1250 ) + len = 7; + } + else if ( cs.Left(2) == wxT("CP") ) + { + len = 2; + } + else // not a Windows encoding + { + 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; + } } } } @@ -504,24 +602,25 @@ 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 @@ -631,33 +730,46 @@ 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); @@ -666,7 +778,7 @@ 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; @@ -686,7 +798,7 @@ 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 @@ -696,15 +808,28 @@ bool wxFontMapper::GetAltForEncoding(wxFontEncoding encoding, RestorePath(pathOld); } -#endif +#endif // wxUSE_CONFIG return TRUE; } //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); @@ -747,3 +872,5 @@ bool wxFontMapper::IsEncodingAvailable(wxFontEncoding encoding, } #endif // wxUSE_GUI + +#endif // wxUSE_FONTMAP