#include "wx/fontmap.h"
#include "wx/config.h"
+#include "wx/memconf.h"
+
+#include "wx/msgdlg.h"
+#include "wx/fontdlg.h"
#include "wx/choicdlg.h"
+#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 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");
+
+// encodings supported by GetEncodingDescription
+static wxFontEncoding gs_encodings[] =
+{
+ wxFONTENCODING_ISO8859_1,
+ wxFONTENCODING_ISO8859_2,
+ wxFONTENCODING_ISO8859_3,
+ wxFONTENCODING_ISO8859_4,
+ wxFONTENCODING_ISO8859_5,
+ wxFONTENCODING_ISO8859_6,
+ wxFONTENCODING_ISO8859_7,
+ wxFONTENCODING_ISO8859_8,
+ wxFONTENCODING_ISO8859_9,
+ wxFONTENCODING_ISO8859_10,
+ wxFONTENCODING_ISO8859_11,
+ wxFONTENCODING_ISO8859_12,
+ wxFONTENCODING_ISO8859_13,
+ wxFONTENCODING_ISO8859_14,
+ wxFONTENCODING_ISO8859_15,
+ wxFONTENCODING_KOI8,
+ wxFONTENCODING_CP1250,
+ wxFONTENCODING_CP1251,
+ wxFONTENCODING_CP1252,
+ wxFONTENCODING_CP1253,
+ wxFONTENCODING_CP1254,
+ wxFONTENCODING_CP1255,
+ wxFONTENCODING_CP1256,
+ wxFONTENCODING_CP1257,
+};
+
+// 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( "Esperanto (ISO-8859-3)" ),
+ wxTRANSLATE( "Baltic (ISO-8859-4)" ),
+ wxTRANSLATE( "Cyrillic (Latin 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( "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( "KOI8-R" ),
+ wxTRANSLATE( "Windows Latin 2 (CP 1250)" ),
+ wxTRANSLATE( "Windows Cyrillic (CP 1251)" ),
+ wxTRANSLATE( "Windows Latin 1 (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)" ),
+};
+
+// 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( "koi8-r" ),
+ wxT( "windows1250" ),
+ wxT( "windows1251" ),
+ wxT( "windows1252" ),
+ wxT( "windows1253" ),
+ wxT( "windows1254" ),
+ wxT( "windows1255" ),
+ wxT( "windows1256" ),
+ wxT( "windows1257" ),
+};
+
+// ----------------------------------------------------------------------------
+// global data
+// ----------------------------------------------------------------------------
+
+// private object
+static wxFontMapper gs_fontMapper;
+
+// and public pointer
+wxFontMapper * wxTheFontMapper = &gs_fontMapper;
+
+// ----------------------------------------------------------------------------
+// private classes
+// ----------------------------------------------------------------------------
+
+// change the config path during the lifetime of this object
+class wxFontMapperPathChanger
+{
+public:
+ wxFontMapperPathChanger(wxFontMapper *fontMapper, const wxString& path)
+ {
+ m_fontMapper = fontMapper;
+ m_ok = m_fontMapper->ChangePath(path, &m_pathOld);
+ }
+
+ bool IsOk() const { return m_ok; }
+
+ ~wxFontMapperPathChanger()
+ {
+ if ( IsOk() )
+ m_fontMapper->RestorePath(m_pathOld);
+ }
+
+private:
+ wxFontMapper *m_fontMapper;
+ bool m_ok;
+ wxString m_pathOld;
+};
// ============================================================================
// implementation
void wxFontMapper::SetConfigPath(const wxString& prefix)
{
wxCHECK_RET( !prefix.IsEmpty() && prefix[0] == wxCONFIG_PATH_SEPARATOR,
- _T("an absolute path should be given to "
+ wxT("an absolute path should be given to "
"wxFontMapper::SetConfigPath()") );
m_configRootPath = prefix;
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;
+ wxConfig::Set(m_config);
+ }
}
return m_config;
}
wxASSERT_MSG( !pathNew || (pathNew[0] != wxCONFIG_PATH_SEPARATOR),
- _T("should be a relative path") );
+ wxT("should be a relative path") );
path += pathNew;
// charset/encoding correspondence
// ----------------------------------------------------------------------------
+/* static */
+wxString wxFontMapper::GetEncodingDescription(wxFontEncoding encoding)
+{
+ size_t count = WXSIZEOF(gs_encodingDescs);
+
+ wxASSERT_MSG( count == WXSIZEOF(gs_encodings),
+ wxT("inconsitency detected - forgot to update one of "
+ "the arrays?") );
+
+ for ( size_t i = 0; i < count; i++ )
+ {
+ if ( gs_encodings[i] == encoding )
+ {
+ return wxGetTranslation(gs_encodingDescs[i]);
+ }
+ }
+
+ wxString str;
+ str.Printf(_("Unknown encoding (%d)"), encoding);
+
+ return str;
+}
+
+/* static */
+wxString wxFontMapper::GetEncodingName(wxFontEncoding encoding)
+{
+ size_t count = WXSIZEOF(gs_encodingNames);
+
+ wxASSERT_MSG( count == WXSIZEOF(gs_encodings),
+ wxT("inconsitency 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]);
+ }
+ }
+
+ wxString str;
+ str.Printf(_("unknown-%d"), encoding);
+
+ return str;
+}
+
wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset,
bool interactive)
{
}
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());
}
}
{
cs.MakeUpper();
- if ( !cs || cs == _T("US-ASCII") )
+ if ( !cs || cs == wxT("US-ASCII") )
encoding = wxFONTENCODING_DEFAULT;
- else if ( cs == _T("KOI8-R") || cs == _T("KOI8-U") )
+ else if ( cs == wxT("KOI8-R") || cs == wxT("KOI8-U") )
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 )
}
}
}
- else if ( cs.Left(8) == _T("WINDOWS-") )
+ else if ( cs.Left(8) == wxT("WINDOWS-") )
{
int value;
- if ( wxSscanf(cs.c_str() + 8, "%u", &value) == 1 )
+ if ( wxSscanf(cs.c_str() + 8, wxT("%u"), &value) == 1 )
{
if ( value >= 1250 )
{
// 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\n"
+ "another charset to replace it with or choose\n"
+ "[Cancel] if it cannot be replaced"), charset.c_str());
// the list of choices
- static wxFontEncoding encodings[] =
- {
- wxFONTENCODING_ISO8859_1,
- wxFONTENCODING_ISO8859_2,
- wxFONTENCODING_ISO8859_3,
- wxFONTENCODING_ISO8859_4,
- wxFONTENCODING_ISO8859_5,
- wxFONTENCODING_ISO8859_6,
- wxFONTENCODING_ISO8859_7,
- wxFONTENCODING_ISO8859_8,
- wxFONTENCODING_ISO8859_9,
- wxFONTENCODING_ISO8859_10,
- wxFONTENCODING_ISO8859_11,
- wxFONTENCODING_ISO8859_12,
- wxFONTENCODING_ISO8859_13,
- wxFONTENCODING_ISO8859_14,
- wxFONTENCODING_ISO8859_15,
- wxFONTENCODING_KOI8,
- wxFONTENCODING_CP1250,
- wxFONTENCODING_CP1251,
- wxFONTENCODING_CP1252,
- wxFONTENCODING_CP1253,
- wxFONTENCODING_CP1254,
- wxFONTENCODING_CP1255,
- wxFONTENCODING_CP1256,
- wxFONTENCODING_CP1257,
- };
-
- static const wxChar* encodingNames[] =
- {
- "West European (ISO-8859-1/Latin 1)",
- "Central European (ISO-8859-2/Latin 2)",
- "Esperanto (ISO-8859-3)",
- "Baltic (ISO-8859-4)",
- "Cyrillic (Latin 5)",
- "Arabic (ISO-8859-6)"
- "Greek (ISO-8859-7)",
- "Hebrew (ISO-8859-8)",
- "Turkish (ISO-8859-9)",
- "Baltic II (ISO-8859-10)",
- "Thai (ISO-8859-11)",
- "ISO-8859-12",
- "ISO-8859-13",
- "ISO-8859-14",
- "West European new (ISO-8859-15/Latin 0)",
- "KOI8-R",
- "Windows Latin 2 (CP 1250)",
- "Windows Cyrillic (CP 1251)",
- "Windows Latin 1 (CP 1252)",
- "Windows Greek (CP 1253)",
- "Windows Turkish (CP 1254)",
- "Windows Hebrew (CP 1255)",
- "Windows Arabic (CP 1256)",
- "Windows Baltic (CP 1257)",
- };
-
- size_t count = WXSIZEOF(encodingNames);
-
- wxASSERT_MSG( count == WXSIZEOF(encodings),
- _T("inconsitency detected - forgot to update one of "
- "the arrays?") );
+ size_t count = WXSIZEOF(gs_encodingDescs);
+
+ wxASSERT_MSG( count == WXSIZEOF(gs_encodings),
+ wxT("inconsitency detected - forgot to update one of "
+ "the arrays?") );
wxString *encodingNamesTranslated = new wxString[count];
- for ( size_t n = 0; n < count; n++ )
+ for ( size_t i = 0; i < count; i++ )
{
- encodingNamesTranslated[n] = wxGetTranslation(encodingNames[n]);
+ encodingNamesTranslated[i] = wxGetTranslation(gs_encodingDescs[i]);
}
// the parent window
if ( n != -1 )
{
- encoding = encodings[n];
+ encoding = gs_encodings[n];
+
+ // 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());
+ }
+
+ RestorePath(pathOld);
+ }
}
//else: cancelled
}
return encoding;
}
+// ----------------------------------------------------------------------------
+// support for unknown encodings: we maintain a map between the
+// (platform-specific) strings identifying them and our wxFontEncodings they
+// correspond to which is used by GetFontForEncoding() function
+// ----------------------------------------------------------------------------
+
+bool wxFontMapper::TestAltEncoding(const wxString& configEntry,
+ wxFontEncoding encReplacement,
+ wxNativeEncodingInfo *info)
+{
+ if ( wxGetNativeFontEncoding(encReplacement, info) &&
+ wxTestFontEncoding(*info) )
+ {
+ // remember the mapping in the config
+ wxFontMapperPathChanger path(this, FONTMAPPER_FONT_FROM_ENCODING_PATH);
+
+ if ( path.IsOk() )
+ {
+ GetConfig()->Write(configEntry, info->ToString());
+ }
+
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+bool wxFontMapper::GetAltForEncoding(wxFontEncoding encoding,
+ wxNativeEncodingInfo *info,
+ const wxString& facename,
+ bool interactive)
+{
+ wxCHECK_MSG( info, FALSE, wxT("bad pointer in GetAltForEncoding") );
+
+ 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 )
+ {
+ wxFatalError(_("can't load any font, aborting"));
+
+ // wxFatalError doesn't return
+ }
+
+ wxString configEntry, encName = GetEncodingName(encoding);
+ if ( !!facename )
+ {
+ configEntry = facename + _T("_");
+ }
+ configEntry += encName;
+
+ // do we have a font spec for this encoding?
+ wxString pathOld;
+ if ( ChangePath(FONTMAPPER_FONT_FROM_ENCODING_PATH, &pathOld) )
+ {
+ wxConfigBase *config = GetConfig();
+
+ wxString fontinfo = config->Read(configEntry);
+
+ RestorePath(pathOld);
+
+ if ( !!fontinfo && !!facename )
+ {
+ // 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
+ }
+ 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
+ }
+
+ // ask the user
+ 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());
+
+ wxWindow *parent = m_windowParent;
+ if ( !parent )
+ parent = wxTheApp->GetTopWindow();
+
+ if ( wxMessageBox(msg, title,
+ wxICON_QUESTION | wxYES_NO, parent) == wxYES )
+ {
+ wxFontData data;
+ data.SetEncoding(encoding);
+ data.EncodingInfo() = *info;
+ wxFontDialog dialog(parent, &data);
+ if ( dialog.ShowModal() == wxID_OK )
+ {
+ wxFontData retData = dialog.GetFontData();
+ wxFont font = retData.GetChosenFont();
+
+ *info = retData.EncodingInfo();
+ info -> encoding = retData.GetEncoding();
+
+ // remember this in the config
+ if ( ChangePath(FONTMAPPER_FONT_FROM_ENCODING_PATH, &pathOld) )
+ {
+ GetConfig()->Write(configEntry, info->ToString());
+
+ RestorePath(pathOld);
+ }
+
+ return TRUE;
+ }
+ //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();
+ 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);
+ }
+ else
+ return FALSE;
+}
projects / wxWidgets.git / blobdiff