#pragma hdrstop
#endif
+#if wxUSE_FONTMAP
+
#ifndef WX_PRECOMP
#include "wx/app.h"
#include "wx/log.h"
// ----------------------------------------------------------------------------
// 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[] =
wxFONTENCODING_ISO8859_14,
wxFONTENCODING_ISO8859_15,
wxFONTENCODING_KOI8,
+ wxFONTENCODING_CP932,
+ wxFONTENCODING_CP936,
+ wxFONTENCODING_CP949,
+ wxFONTENCODING_CP950,
wxFONTENCODING_CP1250,
wxFONTENCODING_CP1251,
wxFONTENCODING_CP1252,
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)" ),
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( "windows1250" ),
- wxT( "windows1251" ),
- wxT( "windows1252" ),
- wxT( "windows1253" ),
- wxT( "windows1254" ),
- wxT( "windows1255" ),
- wxT( "windows1256" ),
- wxT( "windows1257" ),
- wxT( "windows437" ),
- wxT( "utf7" ),
- wxT( "utf8" ),
+ wxT( "windows-932" ),
+ wxT( "windows-936" ),
+ wxT( "windows-949" ),
+ wxT( "windows-950" ),
+ 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( "utf-7" ),
+ wxT( "utf-8" ),
};
// ----------------------------------------------------------------------------
{
#if wxUSE_CONFIG
m_config = NULL;
+ m_configIsDummy = FALSE;
#endif // wxUSE_CONFIG
#if wxUSE_GUI
wxFontMapper::~wxFontMapper()
{
+#if wxUSE_CONFIG
+ if ( m_configIsDummy )
+ delete m_config;
+#endif // wxUSE_CONFIG
}
// ----------------------------------------------------------------------------
// 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;
}
/* 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),
/* static */
wxString wxFontMapper::GetEncodingName(wxFontEncoding encoding)
{
+ if ( encoding == wxFONTENCODING_DEFAULT )
+ {
+ return _("default");
+ }
+
size_t count = WXSIZEOF(gs_encodingNames);
wxASSERT_MSG( count == WXSIZEOF(gs_encodings),
{
if ( gs_encodings[i] == encoding )
{
- return wxGetTranslation(gs_encodingNames[i]);
+ return gs_encodingNames[i];
}
}
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
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;
}
#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 )
{
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
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 )
+ {
+ value -= 1250;
+ if ( value < wxFONTENCODING_CP12_MAX -
+ wxFONTENCODING_CP1250 )
+ {
+ // a valid Windows code page
+ value += wxFONTENCODING_CP1250;
+ encoding = (wxFontEncoding)value;
+ }
+ }
+
+ switch ( value )
{
- // a valid Windows code page
- value += wxFONTENCODING_CP1250;
- encoding = (wxFontEncoding)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;
}
}
}
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
// wxFatalError doesn't return
}
- wxString configEntry, encName = GetEncodingName(encoding);
+ wxString configEntry,
+ encName = GetEncodingName(encoding);
if ( !!facename )
{
configEntry = facename + _T("_");
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();
}
//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,
{
wxNativeEncodingInfo info;
- if ( wxGetNativeFontEncoding(encoding, &info) )
+ if (wxGetNativeFontEncoding(encoding, &info))
{
info.facename = facename;
return wxTestFontEncoding(info);
}
#endif // wxUSE_GUI
+
+#endif // wxUSE_FONTMAP