#pragma hdrstop
#endif
+#if wxUSE_FONTMAP
+
#ifndef WX_PRECOMP
#include "wx/app.h"
#include "wx/log.h"
#endif // PCH
#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"
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// the config paths we use
-static const wxChar* FONTMAPPER_ROOT_PATH = wxT("FontMapper");
+#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");
-static const wxChar* FONTMAPPER_FONT_FROM_ENCODING_PATH = wxT("Encodings");
+
+// 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_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 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
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( "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" ),
};
// ----------------------------------------------------------------------------
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()
// 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,
- wxT("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.
+ 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;
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),
- wxT("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),
- wxT("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++ )
{
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(wxT("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 )
+ {
+ if ( cs[0u] == _T('"') && cs.Last() == _T('"') )
+ {
+ cs = wxString(cs.c_str(), cs.length() - 1);
+ }
+ }
+
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
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") )
+ {
+ len = 7;
+ }
+ else if ( cs.Left(2) == wxT("CP") )
+ {
+ len = 2;
+ }
+ else // not a Windows encoding
+ {
+ len = 0;
+ }
+
+ if ( len )
{
- if ( value >= 1250 )
+ 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 )
{
- // 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;
+ }
}
}
}
//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),
- wxT("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)
{
+#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") );
+ info->facename = facename;
+
if ( encoding == wxFONTENCODING_DEFAULT )
{
encoding = wxFont::GetDefaultEncoding();
// wxFatalError doesn't return
}
- wxString configEntry = GetEncodingName(encoding);
+ 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) )
- {
- // 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
}
}
+#endif // wxUSE_CONFIG
// ask the user
+#if wxUSE_FONTDLG
if ( interactive )
{
wxString title(m_titleDialog);
// 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)?"),
+ 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;
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,
+ // 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);
- for ( unsigned i = (equiv[0] == encoding) ? 1 : 0; i < equiv.GetCount(); i++ )
- if ( TestAltEncoding(configEntry, equiv[i], info) )
- return TRUE;
+ 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;
+}
+
+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;
+}
+
+bool wxFontMapper::IsEncodingAvailable(wxFontEncoding encoding,
+ const wxString& facename)
+{
+ wxNativeEncodingInfo info;
+
+ if (wxGetNativeFontEncoding(encoding, &info))
+ {
+ info.facename = facename;
+ return wxTestFontEncoding(info);
+ }
return FALSE;
}
+
+#endif // wxUSE_GUI
+
+#endif // wxUSE_FONTMAP
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