1. wxFontMapper starts to materialise
2. wxFontEnumerator corrections: EnumerateFamilies => EnumerateFacenames git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4363 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
349
src/common/fontmap.cpp
Normal file
349
src/common/fontmap.cpp
Normal file
@@ -0,0 +1,349 @@
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Name: common/fontmap.cpp
|
||||
// Purpose: wxFontMapper class
|
||||
// Author: Vadim Zeitlin
|
||||
// Modified by:
|
||||
// Created: 04.11.99
|
||||
// RCS-ID: $Id$
|
||||
// Copyright: (c) Vadim Zeitlin
|
||||
// Licence: wxWindows license
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
// ============================================================================
|
||||
// declarations
|
||||
// ============================================================================
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// headers
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
#ifdef __GNUG__
|
||||
#pragma implementation "fontmap.h"
|
||||
#endif
|
||||
|
||||
// For compilers that support precompilation, includes "wx.h".
|
||||
#include "wx/wxprec.h"
|
||||
|
||||
#ifdef __BORLANDC__
|
||||
#pragma hdrstop
|
||||
#endif
|
||||
|
||||
#ifndef WX_PRECOMP
|
||||
#include "wx/app.h"
|
||||
#include "wx/log.h"
|
||||
#include "wx/intl.h"
|
||||
#endif // PCH
|
||||
|
||||
#include "wx/fontmap.h"
|
||||
#include "wx/config.h"
|
||||
#include "wx/choicdlg.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");
|
||||
|
||||
// ============================================================================
|
||||
// implementation
|
||||
// ============================================================================
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// ctor and dtor
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
wxFontMapper::wxFontMapper()
|
||||
{
|
||||
m_config = NULL;
|
||||
m_windowParent = NULL;
|
||||
}
|
||||
|
||||
wxFontMapper::~wxFontMapper()
|
||||
{
|
||||
}
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// customisation
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
/* 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()") );
|
||||
|
||||
m_configRootPath = prefix;
|
||||
}
|
||||
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// get config object and path for it
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
wxConfigBase *wxFontMapper::GetConfig()
|
||||
{
|
||||
if ( !m_config )
|
||||
{
|
||||
// try the default
|
||||
m_config = wxConfig::Get();
|
||||
}
|
||||
|
||||
return m_config;
|
||||
}
|
||||
|
||||
const wxString& wxFontMapper::GetConfigPath()
|
||||
{
|
||||
if ( !m_configRootPath )
|
||||
{
|
||||
// use the default
|
||||
m_configRootPath = GetDefaultConfigPath();
|
||||
}
|
||||
|
||||
return m_configRootPath;
|
||||
}
|
||||
|
||||
bool wxFontMapper::ChangePath(const wxString& pathNew, wxString *pathOld)
|
||||
{
|
||||
wxConfigBase *config = GetConfig();
|
||||
if ( !config )
|
||||
return FALSE;
|
||||
|
||||
*pathOld = config->GetPath();
|
||||
|
||||
wxString path = GetConfigPath();
|
||||
if ( path.IsEmpty() || path.Last() != wxCONFIG_PATH_SEPARATOR )
|
||||
{
|
||||
path += wxCONFIG_PATH_SEPARATOR;
|
||||
}
|
||||
|
||||
wxASSERT_MSG( !pathNew || (pathNew[0] != wxCONFIG_PATH_SEPARATOR),
|
||||
_T("should be a relative path") );
|
||||
|
||||
path += pathNew;
|
||||
|
||||
config->SetPath(path);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
void wxFontMapper::RestorePath(const wxString& pathOld)
|
||||
{
|
||||
GetConfig()->SetPath(pathOld);
|
||||
}
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// charset/encoding correspondence
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
wxFontEncoding wxFontMapper::CharsetToEncoding(const wxString& charset,
|
||||
bool interactive)
|
||||
{
|
||||
wxFontEncoding encoding = wxFONTENCODING_SYSTEM;
|
||||
|
||||
// we're going to modify it, make a copy
|
||||
wxString cs = charset;
|
||||
|
||||
// first try the user-defined settings
|
||||
wxString pathOld;
|
||||
if ( ChangePath(FONTMAPPER_CHARSET_PATH, &pathOld) )
|
||||
{
|
||||
wxConfigBase *config = GetConfig();
|
||||
|
||||
// do we have an encoding for this charset?
|
||||
long value = config->Read(charset, -1l);
|
||||
if ( value != -1 )
|
||||
{
|
||||
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());
|
||||
}
|
||||
}
|
||||
|
||||
if ( encoding == wxFONTENCODING_SYSTEM )
|
||||
{
|
||||
// may be we have an alias?
|
||||
config->SetPath(FONTMAPPER_CHARSET_ALIAS_PATH);
|
||||
|
||||
wxString alias = config->Read(charset);
|
||||
if ( !!alias )
|
||||
{
|
||||
// yes, we do - use it instead
|
||||
cs = alias;
|
||||
}
|
||||
}
|
||||
|
||||
RestorePath(pathOld);
|
||||
}
|
||||
|
||||
// if didn't find it there, try to reckognise it ourselves
|
||||
if ( encoding == wxFONTENCODING_SYSTEM )
|
||||
{
|
||||
cs.MakeUpper();
|
||||
|
||||
if ( !cs || cs == _T("US-ASCII") )
|
||||
encoding = wxFONTENCODING_DEFAULT;
|
||||
else if ( cs == _T("KOI8-R") || cs == _T("KOI8-U") )
|
||||
encoding = wxFONTENCODING_KOI8;
|
||||
else if ( cs.Left(3) == _T("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('-') )
|
||||
p++;
|
||||
|
||||
unsigned int value;
|
||||
if ( wxSscanf(p, _T("8859-%u"), &value) == 1 )
|
||||
{
|
||||
if ( value < wxFONTENCODING_ISO8859_MAX -
|
||||
wxFONTENCODING_ISO8859_1 )
|
||||
{
|
||||
// it's a valid ISO8859 encoding
|
||||
value += wxFONTENCODING_ISO8859_1 - 1;
|
||||
encoding = (wxFontEncoding)value;
|
||||
}
|
||||
}
|
||||
}
|
||||
else if ( cs.Left(8) == _T("WINDOWS-") )
|
||||
{
|
||||
int value;
|
||||
if ( wxSscanf(cs.c_str() + 8, "%u", &value) == 1 )
|
||||
{
|
||||
if ( value >= 1250 )
|
||||
{
|
||||
value -= 1250;
|
||||
if ( value < wxFONTENCODING_CP12_MAX -
|
||||
wxFONTENCODING_CP1250 - 1 )
|
||||
{
|
||||
// a valid Windows code page
|
||||
value += wxFONTENCODING_CP1250;
|
||||
encoding = (wxFontEncoding)value;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
//else: unknown
|
||||
}
|
||||
|
||||
// if still no luck, ask the user - unless disabled
|
||||
if ( (encoding == wxFONTENCODING_SYSTEM) && interactive )
|
||||
{
|
||||
// prepare the dialog data
|
||||
|
||||
// the dialog title
|
||||
wxString title(m_titleDialog);
|
||||
if ( !title )
|
||||
title << wxTheApp->GetAppName() << _(": unknown charset");
|
||||
|
||||
// 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());
|
||||
|
||||
// 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?") );
|
||||
|
||||
wxString *encodingNamesTranslated = new wxString[count];
|
||||
|
||||
for ( size_t n = 0; n < count; n++ )
|
||||
{
|
||||
encodingNamesTranslated[n] = wxGetTranslation(encodingNames[n]);
|
||||
}
|
||||
|
||||
// the parent window
|
||||
wxWindow *parent = m_windowParent;
|
||||
if ( !parent )
|
||||
parent = wxTheApp->GetTopWindow();
|
||||
|
||||
// do ask the user and get back the index in encodings table
|
||||
int n = wxGetSingleChoiceIndex(msg, title,
|
||||
count,
|
||||
encodingNamesTranslated,
|
||||
parent);
|
||||
|
||||
delete [] encodingNamesTranslated;
|
||||
|
||||
if ( n != -1 )
|
||||
{
|
||||
encoding = encodings[n];
|
||||
}
|
||||
//else: cancelled
|
||||
}
|
||||
|
||||
return encoding;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user