#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"
-#include "wx/config.h"
-#include "wx/msgdlg.h"
-#include "wx/fontdlg.h"
-#include "wx/choicdlg.h"
+#if wxUSE_CONFIG
+ #include "wx/config.h"
+ #include "wx/memconf.h"
+#endif
+
+#if wxUSE_GUI
+ #include "wx/fontutil.h"
+ #include "wx/msgdlg.h"
+ #include "wx/fontdlg.h"
+ #include "wx/choicdlg.h"
+#endif // wxUSE_GUI
+
+#include "wx/encconv.h"
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
// the config paths we use
-static const char* FONTMAPPER_ROOT_PATH = _T("FontMapper");
-static const char* FONTMAPPER_CHARSET_PATH = _T("Charsets");
-static const char* FONTMAPPER_CHARSET_ALIAS_PATH = _T("Aliases");
-static const char* FONTMAPPER_FONT_FROM_ENCODING_PATH = _T("Encodings");
+#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,
wxFONTENCODING_CP1255,
wxFONTENCODING_CP1256,
wxFONTENCODING_CP1257,
+ wxFONTENCODING_CP437,
+ wxFONTENCODING_UTF7,
+ wxFONTENCODING_UTF8,
};
// the descriptions for them
static const wxChar* gs_encodingDescs[] =
{
- wxTRANSLATE( "West 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 (ISO-8859-4)" ),
- wxTRANSLATE( "Cyrillic (Latin 5)" ),
+ wxTRANSLATE( "Baltic (old) (ISO-8859-4)" ),
+ wxTRANSLATE( "Cyrillic (ISO-8859-5)" ),
wxTRANSLATE( "Arabic (ISO-8859-6)" ),
wxTRANSLATE( "Greek (ISO-8859-7)" ),
wxTRANSLATE( "Hebrew (ISO-8859-8)" ),
wxTRANSLATE( "Turkish (ISO-8859-9)" ),
- wxTRANSLATE( "Baltic II (ISO-8859-10)" ),
+ wxTRANSLATE( "Nordic (ISO-8859-10)" ),
wxTRANSLATE( "Thai (ISO-8859-11)" ),
- wxTRANSLATE( "ISO-8859-12" ),
- wxTRANSLATE( "ISO-8859-13" ),
- wxTRANSLATE( "ISO-8859-14" ),
- wxTRANSLATE( "West European new (ISO-8859-15/Latin 0)" ),
+ wxTRANSLATE( "Indian (ISO-8859-12)" ),
+ wxTRANSLATE( "Baltic (ISO-8859-13)" ),
+ wxTRANSLATE( "Celtic (ISO-8859-14)" ),
+ wxTRANSLATE( "Western European with Euro (ISO-8859-15)" ),
wxTRANSLATE( "KOI8-R" ),
- wxTRANSLATE( "Windows Latin 2 (CP 1250)" ),
+ 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 Latin 1 (CP 1252)" ),
+ wxTRANSLATE( "Windows Western European (CP 1252)" ),
wxTRANSLATE( "Windows Greek (CP 1253)" ),
wxTRANSLATE( "Windows Turkish (CP 1254)" ),
wxTRANSLATE( "Windows Hebrew (CP 1255)" ),
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
+// and the internal names (these are not translated on purpose!)
static const wxChar* gs_encodingNames[] =
{
- "iso8859-1",
- "iso8859-2",
- "iso8859-3",
- "iso8859-4",
- "iso8859-5",
- "iso8859-6",
- "iso8859-7",
- "iso8859-8",
- "iso8859-9",
- "iso8859-10",
- "iso8859-11",
- "iso8859-12",
- "iso8859-13",
- "iso8859-14",
- "iso8859-15",
- "koi8-r",
- "windows1250",
- "windows1251",
- "windows1252",
- "windows1253",
- "windows1254",
- "windows1255",
- "windows1256",
- "windows1257",
+ 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( "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" ),
};
-// ----------------------------------------------------------------------------
-// global data
-// ----------------------------------------------------------------------------
-
-// private object
-static wxFontMapper gs_fontMapper;
-
-// and public pointer
-wxFontMapper * WXDLLEXPORT wxTheFontMapper = &gs_fontMapper;
// ----------------------------------------------------------------------------
// private classes
wxFontMapper::wxFontMapper()
{
+#if wxUSE_CONFIG
m_config = NULL;
+ m_configIsDummy = FALSE;
+#endif // wxUSE_CONFIG
+
+#if wxUSE_GUI
m_windowParent = NULL;
+#endif // wxUSE_GUI
}
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
// ----------------------------------------------------------------------------
+#if wxUSE_CONFIG
+
/* static */ const wxChar *wxFontMapper::GetDefaultConfigPath()
{
return FONTMAPPER_ROOT_PATH;
void wxFontMapper::SetConfigPath(const wxString& prefix)
{
wxCHECK_RET( !prefix.IsEmpty() && prefix[0] == wxCONFIG_PATH_SEPARATOR,
- _T("an absolute path should be given to "
- "wxFontMapper::SetConfigPath()") );
+ wxT("an absolute path should be given to wxFontMapper::SetConfigPath()") );
m_configRootPath = prefix;
}
-
// ----------------------------------------------------------------------------
// get config object and path for it
// ----------------------------------------------------------------------------
if ( !m_config )
{
// try the default
- m_config = wxConfig::Get();
+ m_config = wxConfig::Get(FALSE /*don't create on demand*/ );
+
+ if ( !m_config )
+ {
+ // we still want to have a config object because otherwise we would
+ // keep asking the user the same questions in the interactive mode,
+ // so create a dummy config which won't write to any files/registry
+ // but will allow us to remember the results of the questions at
+ // least during this run
+ m_config = new wxMemoryConfig;
+ 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;
return m_configRootPath;
}
+#endif
bool wxFontMapper::ChangePath(const wxString& pathNew, wxString *pathOld)
{
+#if wxUSE_CONFIG
wxConfigBase *config = GetConfig();
if ( !config )
return FALSE;
}
wxASSERT_MSG( !pathNew || (pathNew[0] != wxCONFIG_PATH_SEPARATOR),
- _T("should be a relative path") );
+ wxT("should be a relative path") );
path += pathNew;
config->SetPath(path);
return TRUE;
+#else
+ return FALSE;
+#endif
}
void wxFontMapper::RestorePath(const wxString& pathOld)
{
+#if wxUSE_CONFIG
GetConfig()->SetPath(pathOld);
+#else
+#endif
}
// ----------------------------------------------------------------------------
/* 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),
- _T("inconsitency detected - forgot to update one of "
- "the arrays?") );
+ wxT("inconsitency detected - forgot to update one of the arrays?") );
for ( size_t i = 0; i < count; i++ )
{
/* static */
wxString wxFontMapper::GetEncodingName(wxFontEncoding encoding)
{
+ if ( encoding == wxFONTENCODING_DEFAULT )
+ {
+ return _("default");
+ }
+
size_t count = WXSIZEOF(gs_encodingNames);
wxASSERT_MSG( count == WXSIZEOF(gs_encodings),
- _T("inconsitency detected - forgot to update one of "
- "the arrays?") );
+ wxT("inconsistency detected - forgot to update one of the arrays?") );
for ( size_t i = 0; i < count; i++ )
{
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
wxString cs = charset;
+#if wxUSE_CONFIG
// first try the user-defined settings
wxString pathOld;
if ( ChangePath(FONTMAPPER_CHARSET_PATH, &pathOld) )
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;
}
else
{
- wxLogDebug(_T("corrupted config data - invalid encoding %ld "
- "for charset '%s'"), value, charset.c_str());
+ wxLogDebug(wxT("corrupted config data: invalid encoding %ld for charset '%s' ignored"),
+ value, charset.c_str());
}
}
RestorePath(pathOld);
}
+#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.empty() )
+ {
+ if ( cs[0u] == _T('"') && cs.Last() == _T('"') )
+ {
+ cs = wxString(cs.c_str(), cs.length() - 1);
+ }
+ }
+
cs.MakeUpper();
- if ( !cs || cs == _T("US-ASCII") )
+ if ( cs.empty() || cs == _T("US-ASCII") )
+ {
encoding = wxFONTENCODING_DEFAULT;
- else if ( cs == _T("KOI8-R") || cs == _T("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) == _T("ISO") )
+ }
+ else if ( cs.Left(3) == wxT("ISO") )
{
// the dash is optional (or, to be exact, it is not, but
// several brokenmails "forget" it)
const wxChar *p = cs.c_str() + 3;
- if ( *p == _T('-') )
+ if ( *p == wxT('-') )
p++;
unsigned int value;
- if ( wxSscanf(p, _T("8859-%u"), &value) == 1 )
+ 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) == _T("WINDOWS-") )
+ else // check for Windows charsets
{
- int value;
- if ( wxSscanf(cs.c_str() + 8, "%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 - 1 )
+ 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;
}
}
}
//else: unknown
}
+#if wxUSE_GUI
// if still no luck, ask the user - unless disabled
if ( (encoding == wxFONTENCODING_SYSTEM) && interactive )
{
// the message
wxString msg;
- msg.Printf(_("The charset '%s' is unknown. You may select another "
- "charset to replace it with or choose [Cancel] if it "
- "cannot be replaced"), charset.c_str());
+ 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),
- _T("inconsitency detected - forgot to update one of "
- "the arrays?") );
+ wxT("inconsitency detected - forgot to update one of the arrays?") );
wxString *encodingNamesTranslated = new wxString[count];
if ( n != -1 )
{
- // TODO save the result in the config!
-
encoding = gs_encodings[n];
}
- //else: cancelled
+
+#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 - 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());
+ }
+
+ RestorePath(pathOld);
+ }
+#endif // wxUSE_CONFIG
}
+#endif // wxUSE_GUI
return encoding;
}
// correspond to which is used by GetFontForEncoding() function
// ----------------------------------------------------------------------------
+#if wxUSE_GUI
+
bool wxFontMapper::TestAltEncoding(const wxString& configEntry,
wxFontEncoding encReplacement,
wxNativeEncodingInfo *info)
if ( wxGetNativeFontEncoding(encReplacement, info) &&
wxTestFontEncoding(*info) )
{
+#if wxUSE_CONFIG
// remember the mapping in the config
wxFontMapperPathChanger path(this, FONTMAPPER_FONT_FROM_ENCODING_PATH);
{
GetConfig()->Write(configEntry, info->ToString());
}
-
+#endif // wxUSE_CONFIG
return TRUE;
}
return FALSE;
}
+#if wxUSE_GUI
+class ReentrancyBlocker
+{
+public:
+ ReentrancyBlocker(bool& b) : m_b(b) { m_b = TRUE; }
+ ~ReentrancyBlocker() { m_b = FALSE; }
+
+private:
+ bool& m_b;
+};
+#endif
+
bool wxFontMapper::GetAltForEncoding(wxFontEncoding encoding,
wxNativeEncodingInfo *info,
+ const wxString& facename,
bool interactive)
{
- wxCHECK_MSG( info, FALSE, _T("bad pointer in GetAltForEncoding") );
+#if wxUSE_GUI
+ // we need a flag to prevent infinite recursion which happens, for
+ // example, when GetAltForEncoding() is called from an OnPaint() handler:
+ // in this case, wxYield() which is called from wxMessageBox() we use here
+ // will lead to another call of OnPaint() and hence to another call of
+ // GetAltForEncoding() - and it is impossible to catch this from the user
+ // code because we are called from wxFont ctor implicitly.
+
+ // assume we're always called from the main thread, so that it is safe to
+ // use a static var
+ static bool s_inGetAltForEncoding = FALSE;
+
+ if ( interactive && s_inGetAltForEncoding )
+ return FALSE;
+
+ ReentrancyBlocker blocker(s_inGetAltForEncoding);
+#endif // wxUSE_GUI
+
+ wxCHECK_MSG( info, FALSE, wxT("bad pointer in GetAltForEncoding") );
- wxString configEntry = GetEncodingName(encoding);
+ info->facename = facename;
+ if ( encoding == wxFONTENCODING_DEFAULT )
+ {
+ encoding = wxFont::GetDefaultEncoding();
+ }
+
+ // if we failed to load the system default encoding, something is really
+ // wrong and we'd better stop now - otherwise we will go into endless
+ // recursion trying to create the font in the msg box with the error
+ // message
+ if ( encoding == wxFONTENCODING_SYSTEM )
+ {
+ wxLogFatalError(_("can't load any font, aborting"));
+
+ // wxLogFatalError doesn't return
+ }
+
+ wxString configEntry,
+ encName = GetEncodingName(encoding);
+ if ( !!facename )
+ {
+ configEntry = facename + _T("_");
+ }
+ configEntry += encName;
+
+#if wxUSE_CONFIG
// do we have a font spec for this encoding?
wxString pathOld;
if ( ChangePath(FONTMAPPER_FONT_FROM_ENCODING_PATH, &pathOld) )
RestorePath(pathOld);
- if ( !!fontinfo )
+ // 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 )
{
- if ( info->FromString(fontinfo) )
+ interactive = FALSE;
+ }
+ else // use the info entered the last time
+ {
+ if ( !!fontinfo && !!facename )
{
- if ( wxTestFontEncoding(*info) )
+ // we tried to find a match with facename - now try without it
+ fontinfo = config->Read(encName);
+ }
+
+ if ( !!fontinfo )
+ {
+ 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
{
- // ok, got something
- return TRUE;
+ 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(_T("corrupted config data: string '%s' is not "
- "a valid font encoding info"), fontinfo.c_str());
+ 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(_("The encoding '%s' is unknown.\n"
- "Would 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();
+#if wxUSE_CONFIG
// remember this in the config
if ( ChangePath(FONTMAPPER_FONT_FROM_ENCODING_PATH, &pathOld) )
{
RestorePath(pathOld);
}
+#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
+ // 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
- // now try the default mappings
- switch ( encoding )
- {
- case wxFONTENCODING_ISO8859_15:
- // iso8859-15 is slightly modified iso8859-1
- if ( TestAltEncoding(configEntry, wxFONTENCODING_ISO8859_1, info) )
- return TRUE;
- // fall through
-
- case wxFONTENCODING_ISO8859_1:
- // iso8859-1 is identical to CP1252
- if ( TestAltEncoding(configEntry, wxFONTENCODING_CP1252, info) )
- return TRUE;
-
- break;
-
- case wxFONTENCODING_CP1252:
- if ( TestAltEncoding(configEntry, wxFONTENCODING_ISO8859_1, info) )
- return TRUE;
-
- break;
-
- // iso8859-13 is quite similar to WinBaltic
- case wxFONTENCODING_ISO8859_13:
- if ( TestAltEncoding(configEntry, wxFONTENCODING_CP1257, info) )
- return TRUE;
-
- break;
-
- case wxFONTENCODING_CP1257:
- if ( TestAltEncoding(configEntry, wxFONTENCODING_ISO8859_13, info) )
- return TRUE;
-
- break;
-
- // iso8859-8 is almost identical to WinHebrew
- case wxFONTENCODING_ISO8859_8:
- if ( TestAltEncoding(configEntry, wxFONTENCODING_CP1255, info) )
- return TRUE;
-
- break;
-
- case wxFONTENCODING_CP1255:
- if ( TestAltEncoding(configEntry, wxFONTENCODING_ISO8859_8, info) )
- return TRUE;
-
- break;
-
- // and iso8859-7 is not too different from WinGreek
- case wxFONTENCODING_ISO8859_7:
- if ( TestAltEncoding(configEntry, wxFONTENCODING_CP1253, info) )
- return TRUE;
-
- break;
+ return foundEquivEncoding;
+}
- case wxFONTENCODING_CP1253:
- if ( TestAltEncoding(configEntry, wxFONTENCODING_ISO8859_7, info) )
- return TRUE;
+bool wxFontMapper::GetAltForEncoding(wxFontEncoding encoding,
+ wxFontEncoding *alt_encoding,
+ const wxString& facename,
+ bool interactive)
+{
+ wxNativeEncodingInfo info;
+ bool r = GetAltForEncoding(encoding, &info, facename, interactive);
+ *alt_encoding = info.encoding;
+ return r;
+}
- break;
+bool wxFontMapper::IsEncodingAvailable(wxFontEncoding encoding,
+ const wxString& facename)
+{
+ wxNativeEncodingInfo info;
- default:
- // TODO add other mappings...
- ;
+ if (wxGetNativeFontEncoding(encoding, &info))
+ {
+ info.facename = facename;
+ return wxTestFontEncoding(info);
}
return FALSE;
}
+
+#endif // wxUSE_GUI
+
+#endif // wxUSE_FONTMAP
projects / wxWidgets.git / blobdiff