X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ecffe99226f1f13659cdc965b5b5d18692fd25f6..4a9dba0e561d2485d9235eab7b51aac8729f1b10:/src/common/fontmap.cpp diff --git a/src/common/fontmap.cpp b/src/common/fontmap.cpp index 6f1570ed81..e81d145d65 100644 --- a/src/common/fontmap.cpp +++ b/src/common/fontmap.cpp @@ -6,7 +6,7 @@ // Created: 04.11.99 // RCS-ID: $Id$ // Copyright: (c) Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -28,12 +28,15 @@ #pragma hdrstop #endif +#if wxUSE_FONTMAP + #ifndef WX_PRECOMP #include "wx/app.h" #include "wx/log.h" #include "wx/intl.h" #endif // PCH +#include "wx/module.h" #include "wx/fontmap.h" #if wxUSE_CONFIG @@ -55,6 +58,7 @@ // ---------------------------------------------------------------------------- // 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"); @@ -64,6 +68,7 @@ static const wxChar* FONTMAPPER_CHARSET_ALIAS_PATH = wxT("Aliases"); 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[] = @@ -84,6 +89,10 @@ 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, @@ -95,6 +104,7 @@ static wxFontEncoding gs_encodings[] = wxFONTENCODING_CP437, wxFONTENCODING_UTF7, wxFONTENCODING_UTF8, + wxFONTENCODING_EUC_JP, }; // the descriptions for them @@ -116,6 +126,10 @@ 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)" ), @@ -127,9 +141,10 @@ static const wxChar* gs_encodingDescs[] = wxTRANSLATE( "Windows/DOS OEM (CP 437)" ), wxTRANSLATE( "Unicode 7 bit (UTF-7)" ), wxTRANSLATE( "Unicode 8 bit (UTF-8)" ), + wxTRANSLATE( "Extended Unix Codepage for Japanese (EUC-JP)" ), }; -// and the internal names +// and the internal names (these are not translated on purpose!) static const wxChar* gs_encodingNames[] = { wxT( "iso-8859-1" ), @@ -148,6 +163,10 @@ static const wxChar* gs_encodingNames[] = 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" ), @@ -157,19 +176,14 @@ static const wxChar* gs_encodingNames[] = wxT( "windows-1256" ), wxT( "windows-1257" ), wxT( "windows-437" ), - wxT( "utf7" ), - wxT( "utf8" ), + wxT( "utf-7" ), + wxT( "utf-8" ), + wxT( "euc-jp" ), }; -// ---------------------------------------------------------------------------- -// global data -// ---------------------------------------------------------------------------- - -// private object -static wxFontMapper gs_fontMapper; - -// and public pointer -wxFontMapper * wxTheFontMapper = &gs_fontMapper; +wxCOMPILE_TIME_ASSERT( WXSIZEOF(gs_encodingDescs) == WXSIZEOF(gs_encodings) && + WXSIZEOF(gs_encodingNames) == WXSIZEOF(gs_encodings), + EncodingsArraysNotInSync ); // ---------------------------------------------------------------------------- // private classes @@ -197,6 +211,8 @@ private: wxFontMapper *m_fontMapper; bool m_ok; wxString m_pathOld; + + DECLARE_NO_COPY_CLASS(wxFontMapperPathChanger) }; // ============================================================================ @@ -211,6 +227,7 @@ wxFontMapper::wxFontMapper() { #if wxUSE_CONFIG m_config = NULL; + m_configIsDummy = FALSE; #endif // wxUSE_CONFIG #if wxUSE_GUI @@ -220,8 +237,40 @@ wxFontMapper::wxFontMapper() wxFontMapper::~wxFontMapper() { +#if wxUSE_CONFIG + if ( m_configIsDummy ) + delete m_config; +#endif // wxUSE_CONFIG +} + +wxFontMapper *wxFontMapper::sm_instance = NULL; + +/*static*/ wxFontMapper *wxFontMapper::Get() +{ + if ( !sm_instance ) + sm_instance = new wxFontMapper; + return sm_instance; } +/*static*/ wxFontMapper *wxFontMapper::Set(wxFontMapper *mapper) +{ + wxFontMapper *old = sm_instance; + sm_instance = mapper; + return old; +} + +class wxFontMapperModule: public wxModule +{ +public: + wxFontMapperModule() : wxModule() {} + virtual bool OnInit() { return TRUE; } + virtual void OnExit() { delete wxFontMapper::Set(NULL); } + + DECLARE_DYNAMIC_CLASS(wxFontMapperModule) +}; + +IMPLEMENT_DYNAMIC_CLASS(wxFontMapperModule, wxModule) + // ---------------------------------------------------------------------------- // customisation // ---------------------------------------------------------------------------- @@ -260,10 +309,28 @@ 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; } @@ -327,10 +394,7 @@ wxString wxFontMapper::GetEncodingDescription(wxFontEncoding encoding) return _("Default encoding"); } - size_t count = WXSIZEOF(gs_encodingDescs); - - wxASSERT_MSG( count == WXSIZEOF(gs_encodings), - wxT("inconsitency detected - forgot to update one of the arrays?") ); + const size_t count = WXSIZEOF(gs_encodingDescs); for ( size_t i = 0; i < count; i++ ) { @@ -354,16 +418,13 @@ wxString wxFontMapper::GetEncodingName(wxFontEncoding encoding) return _("default"); } - size_t count = WXSIZEOF(gs_encodingNames); - - wxASSERT_MSG( count == WXSIZEOF(gs_encodings), - wxT("inconsistency detected - forgot to update one of the arrays?") ); + const size_t count = WXSIZEOF(gs_encodingNames); for ( size_t i = 0; i < count; i++ ) { if ( gs_encodings[i] == encoding ) { - return wxGetTranslation(gs_encodingNames[i]); + return gs_encodingNames[i]; } } @@ -376,6 +437,12 @@ 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 @@ -392,6 +459,12 @@ 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; @@ -418,7 +491,7 @@ 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 ) @@ -428,7 +501,7 @@ 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('"') ) { @@ -438,7 +511,7 @@ wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset, cs.MakeUpper(); - if ( !cs || cs == wxT("US-ASCII") ) + if ( cs.empty() || cs == _T("US-ASCII") ) { encoding = wxFONTENCODING_DEFAULT; } @@ -450,6 +523,25 @@ wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset, { encoding = wxFONTENCODING_UTF8; } + else if ( cs == wxT("GB2312") ) + { + encoding = wxFONTENCODING_GB2312; + } + else if ( cs == wxT("BIG5") ) + { + encoding = wxFONTENCODING_BIG5; + } + else if ( cs == wxT("SJIS") || + cs == wxT("SHIFT_JIS") || + cs == wxT("SHIFT-JIS") ) + { + encoding = wxFONTENCODING_SHIFT_JIS; + } + else if ( cs == wxT("EUC-JP") || + cs == wxT("EUC_JP") ) + { + encoding = wxFONTENCODING_EUC_JP; + } else if ( cs == wxT("KOI8-R") || cs == wxT("KOI8-U") || cs == wxT("KOI8-RU") ) @@ -466,10 +558,35 @@ wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset, const wxChar *p = cs.c_str() + 3; if ( *p == wxT('-') ) p++; + + // printf( "iso %s\n", (const char*) cs.ToAscii() ); unsigned int value; if ( wxSscanf(p, wxT("8859-%u"), &value) == 1 ) { + // printf( "value %d\n", (int)value ); + + // 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; + encoding = (wxFontEncoding)value; + } + } + } + else if ( cs.Left(4) == wxT("8859") ) + { + const wxChar *p = cs.c_str(); + + unsigned int value; + if ( wxSscanf(p, wxT("8859-%u"), &value) == 1 ) + { + // printf( "value %d\n", (int)value ); + // make it 0 based and check that it is strictly positive in // the process (no such thing as iso8859-0 encoding) if ( (value-- > 0) && @@ -518,6 +635,25 @@ 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; + } } } } @@ -540,10 +676,7 @@ wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset, msg.Printf(_("The charset '%s' is unknown. You may select\nanother charset to replace it with or choose\n[Cancel] if it cannot be replaced"), charset.c_str()); // the list of choices - size_t count = WXSIZEOF(gs_encodingDescs); - - wxASSERT_MSG( count == WXSIZEOF(gs_encodings), - wxT("inconsitency detected - forgot to update one of the arrays?") ); + const size_t count = WXSIZEOF(gs_encodingDescs); wxString *encodingNamesTranslated = new wxString[count]; @@ -568,24 +701,25 @@ 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 @@ -672,12 +806,13 @@ 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("_"); @@ -733,36 +868,71 @@ bool wxFontMapper::GetAltForEncoding(wxFontEncoding 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) ) + { + equivEncoding = equiv[i]; + + foundEquivEncoding = TRUE; + } + } + } + // 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(_("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()); + // 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 @@ -780,12 +950,19 @@ bool wxFontMapper::GetAltForEncoding(wxFontEncoding encoding, } else { - // the user doesn't want to select a font for this encoding, + // 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, FONTMAPPER_FONT_DONT_ASK); + GetConfig()->Write + ( + configEntry, + foundEquivEncoding ? info->ToString().c_str() + : FONTMAPPER_FONT_DONT_ASK + ); RestorePath(pathOld); } @@ -793,20 +970,9 @@ bool wxFontMapper::GetAltForEncoding(wxFontEncoding encoding, } } //else: we're in non-interactive mode +#endif // wxUSE_FONTDLG - // 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++ ) - { - if ( TestAltEncoding(configEntry, equiv[i], info) ) - return TRUE; - } - } - - return FALSE; + return foundEquivEncoding; } bool wxFontMapper::GetAltForEncoding(wxFontEncoding encoding, @@ -835,3 +1001,5 @@ bool wxFontMapper::IsEncodingAvailable(wxFontEncoding encoding, } #endif // wxUSE_GUI + +#endif // wxUSE_FONTMAP