X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bc4e6fcdc3413d298656cc0d321295f5d3f44c2e..68698f0308f5c46966b7de12b34f68ec23dd3ec8:/src/common/fontmap.cpp diff --git a/src/common/fontmap.cpp b/src/common/fontmap.cpp index 0b1d8ee4cd..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 ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -36,6 +36,7 @@ #include "wx/intl.h" #endif // PCH +#include "wx/module.h" #include "wx/fontmap.h" #if wxUSE_CONFIG @@ -103,6 +104,7 @@ static wxFontEncoding gs_encodings[] = wxFONTENCODING_CP437, wxFONTENCODING_UTF7, wxFONTENCODING_UTF8, + wxFONTENCODING_EUC_JP, }; // the descriptions for them @@ -125,7 +127,7 @@ static const wxChar* gs_encodingDescs[] = wxTRANSLATE( "Western European with Euro (ISO-8859-15)" ), wxTRANSLATE( "KOI8-R" ), wxTRANSLATE( "Windows Japanese (CP 932)" ), - wxTRANSLATE( "Windows Chiniese Simplified (CP 936)" ), + wxTRANSLATE( "Windows Chinese Simplified (CP 936)" ), wxTRANSLATE( "Windows Korean (CP 949)" ), wxTRANSLATE( "Windows Chinese Traditional (CP 950)" ), wxTRANSLATE( "Windows Central European (CP 1250)" ), @@ -139,6 +141,7 @@ 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 (these are not translated on purpose!) @@ -175,17 +178,12 @@ static const wxChar* gs_encodingNames[] = wxT( "windows-437" ), 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 @@ -213,6 +211,8 @@ private: wxFontMapper *m_fontMapper; bool m_ok; wxString m_pathOld; + + DECLARE_NO_COPY_CLASS(wxFontMapperPathChanger) }; // ============================================================================ @@ -237,8 +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 // ---------------------------------------------------------------------------- @@ -289,12 +321,13 @@ wxConfigBase *wxFontMapper::GetConfig() { // 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 + // either doesn't use wxConfig at all or creates wxConfig object in + // wxApp::OnInit(), before any real interaction with the user takes // place... } @@ -361,10 +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++ ) { @@ -388,10 +418,7 @@ 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++ ) { @@ -474,7 +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('"') ) { @@ -484,7 +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; } @@ -496,6 +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") ) @@ -512,10 +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) && @@ -564,6 +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; + } } } } @@ -586,10 +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]; @@ -719,9 +806,9 @@ 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, @@ -781,6 +868,29 @@ 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 ) @@ -789,29 +899,40 @@ bool wxFontMapper::GetAltForEncoding(wxFontEncoding encoding, 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 @@ -829,12 +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); } @@ -844,19 +972,7 @@ 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,