/////////////////////////////////////////////////////////////////////////////
// Name: src/common/intl.cpp
-// Purpose: Internationalization and localisation for wxWindows
+// Purpose: Internationalization and localisation for wxWidgets
// Author: Vadim Zeitlin
-// Modified by:
+// Modified by: Michael N. Filippov <michael@idisys.iae.nsk.su>
+// (2003/09/30 - PluralForms support)
// Created: 29/01/98
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "intl.h"
+#if defined(__BORLAND__) && !defined(__WXDEBUG__)
+ // There's a bug in Borland's compiler that breaks wxLocale with -O2,
+ // so make sure that flag is not used for this file:
+ #pragma option -O1
+#endif
+
+#ifdef __EMX__
+// The following define is needed by Innotek's libc to
+// make the definition of struct localeconv available.
+#define __INTERNAL_DEFS
#endif
// For compilers that support precompilation, includes "wx.h".
#if wxUSE_INTL
-// standard headers
-#include <locale.h>
-#include <ctype.h>
-#include <stdlib.h>
-#ifdef HAVE_LANGINFO_H
- #include <langinfo.h>
-#endif
-
-// wxWindows
#ifndef WX_PRECOMP
+ #include "wx/dynarray.h"
#include "wx/string.h"
#include "wx/intl.h"
#include "wx/log.h"
#include "wx/debug.h"
#include "wx/utils.h"
- #include "wx/dynarray.h"
+ #include "wx/app.h"
#endif // WX_PRECOMP
-#include "wx/file.h"
-#include "wx/tokenzr.h"
-#include "wx/module.h"
-#include "wx/fontmap.h"
-#include "wx/encconv.h"
-#include "wx/hashmap.h"
+#ifndef __WXWINCE__
+ #include <locale.h>
+#endif
+
+// standard headers
+#include <ctype.h>
+#include <stdlib.h>
+#ifdef HAVE_LANGINFO_H
+ #include <langinfo.h>
+#endif
#ifdef __WIN32__
#include "wx/msw/private.h"
#include "wx/fontmap.h" // for CharsetToEncoding()
#endif
+#include "wx/file.h"
+#include "wx/filename.h"
+#include "wx/tokenzr.h"
+#include "wx/module.h"
+#include "wx/fontmap.h"
+#include "wx/encconv.h"
+#include "wx/hashmap.h"
+#include "wx/ptr_scpd.h"
+#include "wx/apptrait.h"
+#include "wx/stdpaths.h"
+
#if defined(__WXMAC__)
- #include "wx/mac/private.h" // includes mac headers
+ #include "wx/mac/private.h" // includes mac headers
#endif
// ----------------------------------------------------------------------------
const size_t32 MSGCATALOG_MAGIC = 0x950412de;
const size_t32 MSGCATALOG_MAGIC_SW = 0xde120495;
-// extension of ".mo" files
-#define MSGCATALOG_EXTENSION _T(".mo")
-
// the constants describing the format of lang_LANG locale string
static const size_t LEN_LANG = 2;
static const size_t LEN_SUBLANG = 2;
static const size_t LEN_FULL = LEN_LANG + 1 + LEN_SUBLANG; // 1 for '_'
+#define TRACE_I18N _T("i18n")
+
// ----------------------------------------------------------------------------
// global functions
// ----------------------------------------------------------------------------
#endif // __UNIX__
+// ----------------------------------------------------------------------------
+// Plural forms parser
+// ----------------------------------------------------------------------------
+
+/*
+ Simplified Grammar
+
+Expression:
+ LogicalOrExpression '?' Expression ':' Expression
+ LogicalOrExpression
+
+LogicalOrExpression:
+ LogicalAndExpression "||" LogicalOrExpression // to (a || b) || c
+ LogicalAndExpression
+
+LogicalAndExpression:
+ EqualityExpression "&&" LogicalAndExpression // to (a && b) && c
+ EqualityExpression
+
+EqualityExpression:
+ RelationalExpression "==" RelationalExperession
+ RelationalExpression "!=" RelationalExperession
+ RelationalExpression
+
+RelationalExpression:
+ MultiplicativeExpression '>' MultiplicativeExpression
+ MultiplicativeExpression '<' MultiplicativeExpression
+ MultiplicativeExpression ">=" MultiplicativeExpression
+ MultiplicativeExpression "<=" MultiplicativeExpression
+ MultiplicativeExpression
+
+MultiplicativeExpression:
+ PmExpression '%' PmExpression
+ PmExpression
+
+PmExpression:
+ N
+ Number
+ '(' Expression ')'
+*/
+
+class wxPluralFormsToken
+{
+public:
+ enum Type
+ {
+ T_ERROR, T_EOF, T_NUMBER, T_N, T_PLURAL, T_NPLURALS, T_EQUAL, T_ASSIGN,
+ T_GREATER, T_GREATER_OR_EQUAL, T_LESS, T_LESS_OR_EQUAL,
+ T_REMINDER, T_NOT_EQUAL,
+ T_LOGICAL_AND, T_LOGICAL_OR, T_QUESTION, T_COLON, T_SEMICOLON,
+ T_LEFT_BRACKET, T_RIGHT_BRACKET
+ };
+ Type type() const { return m_type; }
+ void setType(Type type) { m_type = type; }
+ // for T_NUMBER only
+ typedef int Number;
+ Number number() const { return m_number; }
+ void setNumber(Number num) { m_number = num; }
+private:
+ Type m_type;
+ Number m_number;
+};
+
+
+class wxPluralFormsScanner
+{
+public:
+ wxPluralFormsScanner(const char* s);
+ const wxPluralFormsToken& token() const { return m_token; }
+ bool nextToken(); // returns false if error
+private:
+ const char* m_s;
+ wxPluralFormsToken m_token;
+};
+
+wxPluralFormsScanner::wxPluralFormsScanner(const char* s) : m_s(s)
+{
+ nextToken();
+}
+
+bool wxPluralFormsScanner::nextToken()
+{
+ wxPluralFormsToken::Type type = wxPluralFormsToken::T_ERROR;
+ while (isspace(*m_s))
+ {
+ ++m_s;
+ }
+ if (*m_s == 0)
+ {
+ type = wxPluralFormsToken::T_EOF;
+ }
+ else if (isdigit(*m_s))
+ {
+ wxPluralFormsToken::Number number = *m_s++ - '0';
+ while (isdigit(*m_s))
+ {
+ number = number * 10 + (*m_s++ - '0');
+ }
+ m_token.setNumber(number);
+ type = wxPluralFormsToken::T_NUMBER;
+ }
+ else if (isalpha(*m_s))
+ {
+ const char* begin = m_s++;
+ while (isalnum(*m_s))
+ {
+ ++m_s;
+ }
+ size_t size = m_s - begin;
+ if (size == 1 && memcmp(begin, "n", size) == 0)
+ {
+ type = wxPluralFormsToken::T_N;
+ }
+ else if (size == 6 && memcmp(begin, "plural", size) == 0)
+ {
+ type = wxPluralFormsToken::T_PLURAL;
+ }
+ else if (size == 8 && memcmp(begin, "nplurals", size) == 0)
+ {
+ type = wxPluralFormsToken::T_NPLURALS;
+ }
+ }
+ else if (*m_s == '=')
+ {
+ ++m_s;
+ if (*m_s == '=')
+ {
+ ++m_s;
+ type = wxPluralFormsToken::T_EQUAL;
+ }
+ else
+ {
+ type = wxPluralFormsToken::T_ASSIGN;
+ }
+ }
+ else if (*m_s == '>')
+ {
+ ++m_s;
+ if (*m_s == '=')
+ {
+ ++m_s;
+ type = wxPluralFormsToken::T_GREATER_OR_EQUAL;
+ }
+ else
+ {
+ type = wxPluralFormsToken::T_GREATER;
+ }
+ }
+ else if (*m_s == '<')
+ {
+ ++m_s;
+ if (*m_s == '=')
+ {
+ ++m_s;
+ type = wxPluralFormsToken::T_LESS_OR_EQUAL;
+ }
+ else
+ {
+ type = wxPluralFormsToken::T_LESS;
+ }
+ }
+ else if (*m_s == '%')
+ {
+ ++m_s;
+ type = wxPluralFormsToken::T_REMINDER;
+ }
+ else if (*m_s == '!' && m_s[1] == '=')
+ {
+ m_s += 2;
+ type = wxPluralFormsToken::T_NOT_EQUAL;
+ }
+ else if (*m_s == '&' && m_s[1] == '&')
+ {
+ m_s += 2;
+ type = wxPluralFormsToken::T_LOGICAL_AND;
+ }
+ else if (*m_s == '|' && m_s[1] == '|')
+ {
+ m_s += 2;
+ type = wxPluralFormsToken::T_LOGICAL_OR;
+ }
+ else if (*m_s == '?')
+ {
+ ++m_s;
+ type = wxPluralFormsToken::T_QUESTION;
+ }
+ else if (*m_s == ':')
+ {
+ ++m_s;
+ type = wxPluralFormsToken::T_COLON;
+ } else if (*m_s == ';') {
+ ++m_s;
+ type = wxPluralFormsToken::T_SEMICOLON;
+ }
+ else if (*m_s == '(')
+ {
+ ++m_s;
+ type = wxPluralFormsToken::T_LEFT_BRACKET;
+ }
+ else if (*m_s == ')')
+ {
+ ++m_s;
+ type = wxPluralFormsToken::T_RIGHT_BRACKET;
+ }
+ m_token.setType(type);
+ return type != wxPluralFormsToken::T_ERROR;
+}
+
+class wxPluralFormsNode;
+
+// NB: Can't use wxDEFINE_SCOPED_PTR_TYPE because wxPluralFormsNode is not
+// fully defined yet:
+class wxPluralFormsNodePtr
+{
+public:
+ wxPluralFormsNodePtr(wxPluralFormsNode *p = NULL) : m_p(p) {}
+ ~wxPluralFormsNodePtr();
+ wxPluralFormsNode& operator*() const { return *m_p; }
+ wxPluralFormsNode* operator->() const { return m_p; }
+ wxPluralFormsNode* get() const { return m_p; }
+ wxPluralFormsNode* release();
+ void reset(wxPluralFormsNode *p);
+
+private:
+ wxPluralFormsNode *m_p;
+};
+
+class wxPluralFormsNode
+{
+public:
+ wxPluralFormsNode(const wxPluralFormsToken& token) : m_token(token) {}
+ const wxPluralFormsToken& token() const { return m_token; }
+ const wxPluralFormsNode* node(size_t i) const
+ { return m_nodes[i].get(); }
+ void setNode(size_t i, wxPluralFormsNode* n);
+ wxPluralFormsNode* releaseNode(size_t i);
+ wxPluralFormsToken::Number evaluate(wxPluralFormsToken::Number n) const;
+
+private:
+ wxPluralFormsToken m_token;
+ wxPluralFormsNodePtr m_nodes[3];
+};
+
+wxPluralFormsNodePtr::~wxPluralFormsNodePtr()
+{
+ delete m_p;
+}
+wxPluralFormsNode* wxPluralFormsNodePtr::release()
+{
+ wxPluralFormsNode *p = m_p;
+ m_p = NULL;
+ return p;
+}
+void wxPluralFormsNodePtr::reset(wxPluralFormsNode *p)
+{
+ if (p != m_p)
+ {
+ delete m_p;
+ m_p = p;
+ }
+}
+
+
+void wxPluralFormsNode::setNode(size_t i, wxPluralFormsNode* n)
+{
+ m_nodes[i].reset(n);
+}
+
+wxPluralFormsNode* wxPluralFormsNode::releaseNode(size_t i)
+{
+ return m_nodes[i].release();
+}
+
+wxPluralFormsToken::Number
+wxPluralFormsNode::evaluate(wxPluralFormsToken::Number n) const
+{
+ switch (token().type())
+ {
+ // leaf
+ case wxPluralFormsToken::T_NUMBER:
+ return token().number();
+ case wxPluralFormsToken::T_N:
+ return n;
+ // 2 args
+ case wxPluralFormsToken::T_EQUAL:
+ return node(0)->evaluate(n) == node(1)->evaluate(n);
+ case wxPluralFormsToken::T_NOT_EQUAL:
+ return node(0)->evaluate(n) != node(1)->evaluate(n);
+ case wxPluralFormsToken::T_GREATER:
+ return node(0)->evaluate(n) > node(1)->evaluate(n);
+ case wxPluralFormsToken::T_GREATER_OR_EQUAL:
+ return node(0)->evaluate(n) >= node(1)->evaluate(n);
+ case wxPluralFormsToken::T_LESS:
+ return node(0)->evaluate(n) < node(1)->evaluate(n);
+ case wxPluralFormsToken::T_LESS_OR_EQUAL:
+ return node(0)->evaluate(n) <= node(1)->evaluate(n);
+ case wxPluralFormsToken::T_REMINDER:
+ {
+ wxPluralFormsToken::Number number = node(1)->evaluate(n);
+ if (number != 0)
+ {
+ return node(0)->evaluate(n) % number;
+ }
+ else
+ {
+ return 0;
+ }
+ }
+ case wxPluralFormsToken::T_LOGICAL_AND:
+ return node(0)->evaluate(n) && node(1)->evaluate(n);
+ case wxPluralFormsToken::T_LOGICAL_OR:
+ return node(0)->evaluate(n) || node(1)->evaluate(n);
+ // 3 args
+ case wxPluralFormsToken::T_QUESTION:
+ return node(0)->evaluate(n)
+ ? node(1)->evaluate(n)
+ : node(2)->evaluate(n);
+ default:
+ return 0;
+ }
+}
+
+
+class wxPluralFormsCalculator
+{
+public:
+ wxPluralFormsCalculator() : m_nplurals(0), m_plural(0) {}
+
+ // input: number, returns msgstr index
+ int evaluate(int n) const;
+
+ // input: text after "Plural-Forms:" (e.g. "nplurals=2; plural=(n != 1);"),
+ // if s == 0, creates default handler
+ // returns 0 if error
+ static wxPluralFormsCalculator* make(const char* s = 0);
+
+ ~wxPluralFormsCalculator() {}
+
+ void init(wxPluralFormsToken::Number nplurals, wxPluralFormsNode* plural);
+
+private:
+ wxPluralFormsToken::Number m_nplurals;
+ wxPluralFormsNodePtr m_plural;
+};
+
+wxDEFINE_SCOPED_PTR_TYPE(wxPluralFormsCalculator)
+
+void wxPluralFormsCalculator::init(wxPluralFormsToken::Number nplurals,
+ wxPluralFormsNode* plural)
+{
+ m_nplurals = nplurals;
+ m_plural.reset(plural);
+}
+
+int wxPluralFormsCalculator::evaluate(int n) const
+{
+ if (m_plural.get() == 0)
+ {
+ return 0;
+ }
+ wxPluralFormsToken::Number number = m_plural->evaluate(n);
+ if (number < 0 || number > m_nplurals)
+ {
+ return 0;
+ }
+ return number;
+}
+
+
+class wxPluralFormsParser
+{
+public:
+ wxPluralFormsParser(wxPluralFormsScanner& scanner) : m_scanner(scanner) {}
+ bool parse(wxPluralFormsCalculator& rCalculator);
+
+private:
+ wxPluralFormsNode* parsePlural();
+ // stops at T_SEMICOLON, returns 0 if error
+ wxPluralFormsScanner& m_scanner;
+ const wxPluralFormsToken& token() const;
+ bool nextToken();
+
+ wxPluralFormsNode* expression();
+ wxPluralFormsNode* logicalOrExpression();
+ wxPluralFormsNode* logicalAndExpression();
+ wxPluralFormsNode* equalityExpression();
+ wxPluralFormsNode* multiplicativeExpression();
+ wxPluralFormsNode* relationalExpression();
+ wxPluralFormsNode* pmExpression();
+};
+
+bool wxPluralFormsParser::parse(wxPluralFormsCalculator& rCalculator)
+{
+ if (token().type() != wxPluralFormsToken::T_NPLURALS)
+ return false;
+ if (!nextToken())
+ return false;
+ if (token().type() != wxPluralFormsToken::T_ASSIGN)
+ return false;
+ if (!nextToken())
+ return false;
+ if (token().type() != wxPluralFormsToken::T_NUMBER)
+ return false;
+ wxPluralFormsToken::Number nplurals = token().number();
+ if (!nextToken())
+ return false;
+ if (token().type() != wxPluralFormsToken::T_SEMICOLON)
+ return false;
+ if (!nextToken())
+ return false;
+ if (token().type() != wxPluralFormsToken::T_PLURAL)
+ return false;
+ if (!nextToken())
+ return false;
+ if (token().type() != wxPluralFormsToken::T_ASSIGN)
+ return false;
+ if (!nextToken())
+ return false;
+ wxPluralFormsNode* plural = parsePlural();
+ if (plural == 0)
+ return false;
+ if (token().type() != wxPluralFormsToken::T_SEMICOLON)
+ return false;
+ if (!nextToken())
+ return false;
+ if (token().type() != wxPluralFormsToken::T_EOF)
+ return false;
+ rCalculator.init(nplurals, plural);
+ return true;
+}
+
+wxPluralFormsNode* wxPluralFormsParser::parsePlural()
+{
+ wxPluralFormsNode* p = expression();
+ if (p == NULL)
+ {
+ return NULL;
+ }
+ wxPluralFormsNodePtr n(p);
+ if (token().type() != wxPluralFormsToken::T_SEMICOLON)
+ {
+ return NULL;
+ }
+ return n.release();
+}
+
+const wxPluralFormsToken& wxPluralFormsParser::token() const
+{
+ return m_scanner.token();
+}
+
+bool wxPluralFormsParser::nextToken()
+{
+ if (!m_scanner.nextToken())
+ return false;
+ return true;
+}
+
+wxPluralFormsNode* wxPluralFormsParser::expression()
+{
+ wxPluralFormsNode* p = logicalOrExpression();
+ if (p == NULL)
+ return NULL;
+ wxPluralFormsNodePtr n(p);
+ if (token().type() == wxPluralFormsToken::T_QUESTION)
+ {
+ wxPluralFormsNodePtr qn(new wxPluralFormsNode(token()));
+ if (!nextToken())
+ {
+ return 0;
+ }
+ p = expression();
+ if (p == 0)
+ {
+ return 0;
+ }
+ qn->setNode(1, p);
+ if (token().type() != wxPluralFormsToken::T_COLON)
+ {
+ return 0;
+ }
+ if (!nextToken())
+ {
+ return 0;
+ }
+ p = expression();
+ if (p == 0)
+ {
+ return 0;
+ }
+ qn->setNode(2, p);
+ qn->setNode(0, n.release());
+ return qn.release();
+ }
+ return n.release();
+}
+
+wxPluralFormsNode*wxPluralFormsParser::logicalOrExpression()
+{
+ wxPluralFormsNode* p = logicalAndExpression();
+ if (p == NULL)
+ return NULL;
+ wxPluralFormsNodePtr ln(p);
+ if (token().type() == wxPluralFormsToken::T_LOGICAL_OR)
+ {
+ wxPluralFormsNodePtr un(new wxPluralFormsNode(token()));
+ if (!nextToken())
+ {
+ return 0;
+ }
+ p = logicalOrExpression();
+ if (p == 0)
+ {
+ return 0;
+ }
+ wxPluralFormsNodePtr rn(p); // right
+ if (rn->token().type() == wxPluralFormsToken::T_LOGICAL_OR)
+ {
+ // see logicalAndExpression comment
+ un->setNode(0, ln.release());
+ un->setNode(1, rn->releaseNode(0));
+ rn->setNode(0, un.release());
+ return rn.release();
+ }
+
+
+ un->setNode(0, ln.release());
+ un->setNode(1, rn.release());
+ return un.release();
+ }
+ return ln.release();
+}
+
+wxPluralFormsNode* wxPluralFormsParser::logicalAndExpression()
+{
+ wxPluralFormsNode* p = equalityExpression();
+ if (p == NULL)
+ return NULL;
+ wxPluralFormsNodePtr ln(p); // left
+ if (token().type() == wxPluralFormsToken::T_LOGICAL_AND)
+ {
+ wxPluralFormsNodePtr un(new wxPluralFormsNode(token())); // up
+ if (!nextToken())
+ {
+ return NULL;
+ }
+ p = logicalAndExpression();
+ if (p == 0)
+ {
+ return NULL;
+ }
+ wxPluralFormsNodePtr rn(p); // right
+ if (rn->token().type() == wxPluralFormsToken::T_LOGICAL_AND)
+ {
+// transform 1 && (2 && 3) -> (1 && 2) && 3
+// u r
+// l r -> u 3
+// 2 3 l 2
+ un->setNode(0, ln.release());
+ un->setNode(1, rn->releaseNode(0));
+ rn->setNode(0, un.release());
+ return rn.release();
+ }
+
+ un->setNode(0, ln.release());
+ un->setNode(1, rn.release());
+ return un.release();
+ }
+ return ln.release();
+}
+
+wxPluralFormsNode* wxPluralFormsParser::equalityExpression()
+{
+ wxPluralFormsNode* p = relationalExpression();
+ if (p == NULL)
+ return NULL;
+ wxPluralFormsNodePtr n(p);
+ if (token().type() == wxPluralFormsToken::T_EQUAL
+ || token().type() == wxPluralFormsToken::T_NOT_EQUAL)
+ {
+ wxPluralFormsNodePtr qn(new wxPluralFormsNode(token()));
+ if (!nextToken())
+ {
+ return NULL;
+ }
+ p = relationalExpression();
+ if (p == NULL)
+ {
+ return NULL;
+ }
+ qn->setNode(1, p);
+ qn->setNode(0, n.release());
+ return qn.release();
+ }
+ return n.release();
+}
+
+wxPluralFormsNode* wxPluralFormsParser::relationalExpression()
+{
+ wxPluralFormsNode* p = multiplicativeExpression();
+ if (p == NULL)
+ return NULL;
+ wxPluralFormsNodePtr n(p);
+ if (token().type() == wxPluralFormsToken::T_GREATER
+ || token().type() == wxPluralFormsToken::T_LESS
+ || token().type() == wxPluralFormsToken::T_GREATER_OR_EQUAL
+ || token().type() == wxPluralFormsToken::T_LESS_OR_EQUAL)
+ {
+ wxPluralFormsNodePtr qn(new wxPluralFormsNode(token()));
+ if (!nextToken())
+ {
+ return NULL;
+ }
+ p = multiplicativeExpression();
+ if (p == NULL)
+ {
+ return NULL;
+ }
+ qn->setNode(1, p);
+ qn->setNode(0, n.release());
+ return qn.release();
+ }
+ return n.release();
+}
+
+wxPluralFormsNode* wxPluralFormsParser::multiplicativeExpression()
+{
+ wxPluralFormsNode* p = pmExpression();
+ if (p == NULL)
+ return NULL;
+ wxPluralFormsNodePtr n(p);
+ if (token().type() == wxPluralFormsToken::T_REMINDER)
+ {
+ wxPluralFormsNodePtr qn(new wxPluralFormsNode(token()));
+ if (!nextToken())
+ {
+ return NULL;
+ }
+ p = pmExpression();
+ if (p == NULL)
+ {
+ return NULL;
+ }
+ qn->setNode(1, p);
+ qn->setNode(0, n.release());
+ return qn.release();
+ }
+ return n.release();
+}
+
+wxPluralFormsNode* wxPluralFormsParser::pmExpression()
+{
+ wxPluralFormsNodePtr n;
+ if (token().type() == wxPluralFormsToken::T_N
+ || token().type() == wxPluralFormsToken::T_NUMBER)
+ {
+ n.reset(new wxPluralFormsNode(token()));
+ if (!nextToken())
+ {
+ return NULL;
+ }
+ }
+ else if (token().type() == wxPluralFormsToken::T_LEFT_BRACKET) {
+ if (!nextToken())
+ {
+ return NULL;
+ }
+ wxPluralFormsNode* p = expression();
+ if (p == NULL)
+ {
+ return NULL;
+ }
+ n.reset(p);
+ if (token().type() != wxPluralFormsToken::T_RIGHT_BRACKET)
+ {
+ return NULL;
+ }
+ if (!nextToken())
+ {
+ return NULL;
+ }
+ }
+ else
+ {
+ return NULL;
+ }
+ return n.release();
+}
+
+wxPluralFormsCalculator* wxPluralFormsCalculator::make(const char* s)
+{
+ wxPluralFormsCalculatorPtr calculator(new wxPluralFormsCalculator);
+ if (s != NULL)
+ {
+ wxPluralFormsScanner scanner(s);
+ wxPluralFormsParser p(scanner);
+ if (!p.parse(*calculator))
+ {
+ return NULL;
+ }
+ }
+ return calculator.release();
+}
+
+
+
+
// ----------------------------------------------------------------------------
// wxMsgCatalogFile corresponds to one disk-file message catalog.
//
~wxMsgCatalogFile();
// load the catalog from disk (szDirPrefix corresponds to language)
- bool Load(const wxChar *szDirPrefix, const wxChar *szName);
+ bool Load(const wxChar *szDirPrefix, const wxChar *szName,
+ wxPluralFormsCalculatorPtr& rPluralFormsCalculator);
// fills the hash with string-translation pairs
- void FillHash(wxMessagesHash& hash, bool convertEncoding) const;
+ void FillHash(wxMessagesHash& hash,
+ const wxString& msgIdCharset,
+ bool convertEncoding) const;
+
+ // return the charset of the strings in this catalog or empty string if
+ // none/unknown
+ wxString GetCharset() const { return m_charset; }
private:
// this implementation is binary compatible with GNU gettext() version 0.10
// all data is stored here, NULL if no data loaded
size_t8 *m_pData;
+ // amount of memory pointed to by m_pData.
+ size_t32 m_nSize;
+
// data description
size_t32 m_numStrings; // number of strings in this domain
wxMsgTableEntry *m_pOrigTable, // pointer to original strings
*m_pTransTable; // translated
- const char *StringAtOfs(wxMsgTableEntry *pTable, size_t32 index) const
- { return (const char *)(m_pData + Swap(pTable[index].ofsString)); }
+ wxString m_charset; // from the message catalog header
+
- wxString GetCharset() const;
+ // swap the 2 halves of 32 bit integer if needed
+ size_t32 Swap(size_t32 ui) const
+ {
+ return m_bSwapped ? (ui << 24) | ((ui & 0xff00) << 8) |
+ ((ui >> 8) & 0xff00) | (ui >> 24)
+ : ui;
+ }
+
+ const char *StringAtOfs(wxMsgTableEntry *pTable, size_t32 n) const
+ {
+ const wxMsgTableEntry * const ent = pTable + n;
+
+ // this check could fail for a corrupt message catalog
+ size_t32 ofsString = Swap(ent->ofsString);
+ if ( ofsString + Swap(ent->nLen) > m_nSize)
+ {
+ return NULL;
+ }
- // utility functions
- // big<->little endian
- inline size_t32 Swap(size_t32 ui) const;
+ return (const char *)(m_pData + ofsString);
+ }
- bool m_bSwapped; // wrong endianness?
+ bool m_bSwapped; // wrong endianness?
DECLARE_NO_COPY_CLASS(wxMsgCatalogFile)
};
class wxMsgCatalog
{
public:
+ wxMsgCatalog() { m_conv = NULL; }
+ ~wxMsgCatalog();
+
// load the catalog from disk (szDirPrefix corresponds to language)
- bool Load(const wxChar *szDirPrefix, const wxChar *szName, bool bConvertEncoding = FALSE);
+ bool Load(const wxChar *szDirPrefix, const wxChar *szName,
+ const wxChar *msgIdCharset = NULL, bool bConvertEncoding = false);
// get name of the catalog
wxString GetName() const { return m_name; }
// get the translated string: returns NULL if not found
- const wxChar *GetString(const wxChar *sz) const;
+ const wxChar *GetString(const wxChar *sz, size_t n = size_t(-1)) const;
// public variable pointing to the next element in a linked list (or NULL)
wxMsgCatalog *m_pNext;
private:
wxMessagesHash m_messages; // all messages in the catalog
wxString m_name; // name of the domain
+
+ // the conversion corresponding to this catalog charset if we installed it
+ // as the global one
+ wxCSConv *m_conv;
+
+ wxPluralFormsCalculatorPtr m_pluralFormsCalculator;
};
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// the list of the directories to search for message catalog files
-static wxArrayString s_searchPrefixes;
+static wxArrayString gs_searchPrefixes;
// ============================================================================
// implementation
// wxMsgCatalogFile class
// ----------------------------------------------------------------------------
-// swap the 2 halves of 32 bit integer if needed
-size_t32 wxMsgCatalogFile::Swap(size_t32 ui) const
-{
- return m_bSwapped ? (ui << 24) | ((ui & 0xff00) << 8) |
- ((ui >> 8) & 0xff00) | (ui >> 24)
- : ui;
-}
-
wxMsgCatalogFile::wxMsgCatalogFile()
{
- m_pData = NULL;
+ m_pData = NULL;
+ m_nSize = 0;
}
wxMsgCatalogFile::~wxMsgCatalogFile()
{
- wxDELETEA(m_pData);
+ delete [] m_pData;
}
-// return all directories to search for given prefix
-static wxString GetAllMsgCatalogSubdirs(const wxChar *prefix,
- const wxChar *lang)
+// return the directory to search for message catalogs under the given prefix
+static
+wxString GetMsgCatalogSubdir(const wxChar *prefix, const wxChar *lang)
{
wxString searchPath;
+ searchPath << prefix << wxFILE_SEP_PATH << lang;
- // search first in prefix/fr/LC_MESSAGES, then in prefix/fr and finally in
- // prefix (assuming the language is 'fr')
- searchPath << prefix << wxFILE_SEP_PATH << lang << wxFILE_SEP_PATH
- << wxT("LC_MESSAGES") << wxPATH_SEP
- << prefix << wxFILE_SEP_PATH << lang << wxPATH_SEP
- << prefix << wxPATH_SEP;
+ // under Unix, the message catalogs are supposed to go into LC_MESSAGES
+ // subdirectory so look there too
+#ifdef __UNIX__
+ const wxString searchPathOrig(searchPath);
+ searchPath << wxFILE_SEP_PATH << wxT("LC_MESSAGES")
+ << wxPATH_SEP << searchPathOrig;
+#endif // __UNIX__
return searchPath;
}
// construct the search path for the given language
static wxString GetFullSearchPath(const wxChar *lang)
{
- wxString searchPath;
-
// first take the entries explicitly added by the program
- size_t count = s_searchPrefixes.Count();
- for ( size_t n = 0; n < count; n++ )
+ wxArrayString paths;
+ paths.reserve(gs_searchPrefixes.size() + 1);
+ size_t n,
+ count = gs_searchPrefixes.size();
+ for ( n = 0; n < count; n++ )
{
- searchPath << GetAllMsgCatalogSubdirs(s_searchPrefixes[n], lang)
- << wxPATH_SEP;
+ paths.Add(GetMsgCatalogSubdir(gs_searchPrefixes[n], lang));
}
+
+#if wxUSE_STDPATHS
+ // then look in the standard location
+ const wxString stdp = wxStandardPaths::Get().
+ GetLocalizedResourcesDir(lang, wxStandardPaths::ResourceCat_Messages);
+
+ if ( paths.Index(stdp) == wxNOT_FOUND )
+ paths.Add(stdp);
+#endif // wxUSE_STDPATHS
+
+ // last look in default locations
+#ifdef __UNIX__
// LC_PATH is a standard env var containing the search path for the .mo
// files
const wxChar *pszLcPath = wxGetenv(wxT("LC_PATH"));
- if ( pszLcPath != NULL )
- searchPath << GetAllMsgCatalogSubdirs(pszLcPath, lang);
+ if ( pszLcPath )
+ {
+ const wxString lcp = GetMsgCatalogSubdir(pszLcPath, lang);
+ if ( paths.Index(lcp) == wxNOT_FOUND )
+ paths.Add(lcp);
+ }
-#ifdef __UNIX__
- // add some standard ones and the one in the tree where wxWin was installed:
- searchPath
- << GetAllMsgCatalogSubdirs(wxString(wxGetInstallPrefix()) + wxT("/share/locale"), lang)
- << GetAllMsgCatalogSubdirs(wxT("/usr/share/locale"), lang)
- << GetAllMsgCatalogSubdirs(wxT("/usr/lib/locale"), lang)
- << GetAllMsgCatalogSubdirs(wxT("/usr/local/share/locale"), lang);
+ // also add the one from where wxWin was installed:
+ wxString wxp = wxGetInstallPrefix();
+ if ( !wxp.empty() )
+ {
+ wxp = GetMsgCatalogSubdir(wxp + _T("/share/locale"), lang);
+ if ( paths.Index(wxp) == wxNOT_FOUND )
+ paths.Add(wxp);
+ }
#endif // __UNIX__
- // then take the current directory
- // FIXME it should be the directory of the executable
-#ifdef __WXMAC__
- wxChar cwd[512] ;
- wxGetWorkingDirectory( cwd , sizeof( cwd ) ) ;
- searchPath << GetAllMsgCatalogSubdirs(cwd, lang);
- // generic search paths could be somewhere in the system folder preferences
-#else // !Mac
- searchPath << GetAllMsgCatalogSubdirs(wxT("."), lang);
-#endif // platform
+ // finally construct the full search path
+ wxString searchPath;
+ searchPath.reserve(500);
+ count = paths.size();
+ for ( n = 0; n < count; n++ )
+ {
+ searchPath += paths[n];
+ if ( n != count - 1 )
+ searchPath += wxPATH_SEP;
+ }
return searchPath;
}
// open disk file and read in it's contents
-bool wxMsgCatalogFile::Load(const wxChar *szDirPrefix, const wxChar *szName0)
+bool wxMsgCatalogFile::Load(const wxChar *szDirPrefix, const wxChar *szName,
+ wxPluralFormsCalculatorPtr& rPluralFormsCalculator)
{
- /* We need to handle locales like de_AT.iso-8859-1
- For this we first chop off the .CHARSET specifier and ignore it.
- FIXME: UNICODE SUPPORT: must use CHARSET specifier!
- */
- wxString szName = szName0;
- if(szName.Find(wxT('.')) != -1) // contains a dot
- szName = szName.Left(szName.Find(wxT('.')));
+ wxString searchPath;
+
+#if wxUSE_FONTMAP
+ // first look for the catalog for this language and the current locale:
+ // notice that we don't use the system name for the locale as this would
+ // force us to install catalogs in different locations depending on the
+ // system but always use the canonical name
+ wxFontEncoding encSys = wxLocale::GetSystemEncoding();
+ if ( encSys != wxFONTENCODING_SYSTEM )
+ {
+ wxString fullname(szDirPrefix);
+ fullname << _T('.') << wxFontMapperBase::GetEncodingName(encSys);
+ searchPath << GetFullSearchPath(fullname) << wxPATH_SEP;
+ }
+#endif // wxUSE_FONTMAP
+
- wxString searchPath = GetFullSearchPath(szDirPrefix);
+ searchPath += GetFullSearchPath(szDirPrefix);
const wxChar *sublocale = wxStrchr(szDirPrefix, wxT('_'));
if ( sublocale )
{
// also add just base locale name: for things like "fr_BE" (belgium
// french) we should use "fr" if no belgium specific message catalogs
// exist
- searchPath << GetFullSearchPath(wxString(szDirPrefix).
- Left((size_t)(sublocale - szDirPrefix)))
- << wxPATH_SEP;
+ searchPath << wxPATH_SEP
+ << GetFullSearchPath(wxString(szDirPrefix).
+ Left((size_t)(sublocale - szDirPrefix)));
}
- wxString strFile = szName;
- strFile += MSGCATALOG_EXTENSION;
-
// don't give translation errors here because the wxstd catalog might
// not yet be loaded (and it's normal)
//
NoTransErr noTransErr;
wxLogVerbose(_("looking for catalog '%s' in path '%s'."),
- szName.c_str(), searchPath.c_str());
+ szName, searchPath.c_str());
+ wxLogTrace(TRACE_I18N, _T("Looking for \"%s.mo\" in \"%s\""),
+ szName, searchPath.c_str());
+ wxFileName fn(szName);
+ fn.SetExt(_T("mo"));
wxString strFullName;
- if ( !wxFindFileInPath(&strFullName, searchPath, strFile) ) {
- wxLogVerbose(_("catalog file for domain '%s' not found."), szName.c_str());
- return FALSE;
+ if ( !wxFindFileInPath(&strFullName, searchPath, fn.GetFullPath()) ) {
+ wxLogVerbose(_("catalog file for domain '%s' not found."), szName);
+ wxLogTrace(TRACE_I18N, _T("Catalog \"%s.mo\" not found"), szName);
+ return false;
}
// open file
- wxLogVerbose(_("using catalog '%s' from '%s'."),
- szName.c_str(), strFullName.c_str());
+ wxLogVerbose(_("using catalog '%s' from '%s'."), szName, strFullName.c_str());
+ wxLogTrace(TRACE_I18N, _T("Using catalog \"%s\"."), strFullName.c_str());
wxFile fileMsg(strFullName);
if ( !fileMsg.IsOpened() )
- return FALSE;
+ return false;
+
+ // get the file size (assume it is less than 4Gb...)
+ wxFileOffset lenFile = fileMsg.Length();
+ if ( lenFile == wxInvalidOffset )
+ return false;
- // get the file size
- off_t nSize = fileMsg.Length();
- if ( nSize == wxInvalidOffset )
- return FALSE;
+ size_t nSize = wx_truncate_cast(size_t, lenFile);
+ wxASSERT_MSG( nSize == lenFile + size_t(0), _T("message catalog bigger than 4GB?") );
// read the whole file in memory
m_pData = new size_t8[nSize];
- if ( fileMsg.Read(m_pData, nSize) != nSize ) {
+ if ( fileMsg.Read(m_pData, nSize) != lenFile ) {
wxDELETEA(m_pData);
- return FALSE;
+ return false;
}
// examine header
- bool bValid = (size_t)nSize > sizeof(wxMsgCatalogHeader);
+ bool bValid = nSize + (size_t)0 > sizeof(wxMsgCatalogHeader);
wxMsgCatalogHeader *pHeader = (wxMsgCatalogHeader *)m_pData;
if ( bValid ) {
wxLogWarning(_("'%s' is not a valid message catalog."), strFullName.c_str());
wxDELETEA(m_pData);
- return FALSE;
+ return false;
}
// initialize
Swap(pHeader->ofsOrigTable));
m_pTransTable = (wxMsgTableEntry *)(m_pData +
Swap(pHeader->ofsTransTable));
+ m_nSize = (size_t32)nSize;
+
+ // now parse catalog's header and try to extract catalog charset and
+ // plural forms formula from it:
+
+ const char* headerData = StringAtOfs(m_pOrigTable, 0);
+ if (headerData && headerData[0] == 0)
+ {
+ // Extract the charset:
+ wxString header = wxString::FromAscii(StringAtOfs(m_pTransTable, 0));
+ int begin = header.Find(wxT("Content-Type: text/plain; charset="));
+ if (begin != wxNOT_FOUND)
+ {
+ begin += 34; //strlen("Content-Type: text/plain; charset=")
+ size_t end = header.find('\n', begin);
+ if (end != size_t(-1))
+ {
+ m_charset.assign(header, begin, end - begin);
+ if (m_charset == wxT("CHARSET"))
+ {
+ // "CHARSET" is not valid charset, but lazy translator
+ m_charset.Clear();
+ }
+ }
+ }
+ // else: incorrectly filled Content-Type header
+
+ // Extract plural forms:
+ begin = header.Find(wxT("Plural-Forms:"));
+ if (begin != wxNOT_FOUND)
+ {
+ begin += 13;
+ size_t end = header.find('\n', begin);
+ if (end != size_t(-1))
+ {
+ wxString pfs(header, begin, end - begin);
+ wxPluralFormsCalculator* pCalculator = wxPluralFormsCalculator
+ ::make(pfs.ToAscii());
+ if (pCalculator != 0)
+ {
+ rPluralFormsCalculator.reset(pCalculator);
+ }
+ else
+ {
+ wxLogVerbose(_("Cannot parse Plural-Forms:'%s'"), pfs.c_str());
+ }
+ }
+ }
+ if (rPluralFormsCalculator.get() == NULL)
+ {
+ rPluralFormsCalculator.reset(wxPluralFormsCalculator::make());
+ }
+ }
// everything is fine
- return TRUE;
+ return true;
}
-void wxMsgCatalogFile::FillHash(wxMessagesHash& hash, bool convertEncoding) const
+void wxMsgCatalogFile::FillHash(wxMessagesHash& hash,
+ const wxString& msgIdCharset,
+ bool convertEncoding) const
{
- wxString charset = GetCharset();
+#if wxUSE_UNICODE
+ // this parameter doesn't make sense, we always must convert encoding in
+ // Unicode build
+ convertEncoding = true;
+#elif wxUSE_FONTMAP
+ if ( convertEncoding )
+ {
+ // determine if we need any conversion at all
+ wxFontEncoding encCat = wxFontMapperBase::GetEncodingFromName(m_charset);
+ if ( encCat == wxLocale::GetSystemEncoding() )
+ {
+ // no need to convert
+ convertEncoding = false;
+ }
+ }
+#endif // wxUSE_UNICODE/wxUSE_FONTMAP
#if wxUSE_WCHAR_T
- wxCSConv *csConv = NULL;
- if ( !!charset )
- csConv = new wxCSConv(charset);
-
- wxMBConv& inputConv = csConv ? *((wxMBConv*)csConv) : *wxConvCurrent;
-
- for (size_t i = 0; i < m_numStrings; i++)
+ // conversion to use to convert catalog strings to the GUI encoding
+ wxMBConv *inputConv,
+ *inputConvPtr = NULL; // same as inputConv but safely deleteable
+ if ( convertEncoding && !m_charset.empty() )
{
- wxString key(StringAtOfs(m_pOrigTable, i), inputConv);
-
- #if wxUSE_UNICODE
- hash[key] = wxString(StringAtOfs(m_pTransTable, i), inputConv);
- #else
- if ( convertEncoding )
- hash[key] =
- wxString(inputConv.cMB2WC(StringAtOfs(m_pTransTable, i)),
- wxConvLocal);
- else
- hash[key] = StringAtOfs(m_pTransTable, i);
- #endif
+ inputConvPtr =
+ inputConv = new wxCSConv(m_charset);
+ }
+ else // no need or not possible to convert the encoding
+ {
+#if wxUSE_UNICODE
+ // we must somehow convert the narrow strings in the message catalog to
+ // wide strings, so use the default conversion if we have no charset
+ inputConv = wxConvCurrent;
+#else // !wxUSE_UNICODE
+ inputConv = NULL;
+#endif // wxUSE_UNICODE/!wxUSE_UNICODE
}
- delete csConv;
-#else // !wxUSE_WCHAR_T
- #if wxUSE_FONTMAP
+ // conversion to apply to msgid strings before looking them up: we only
+ // need it if the msgids are neither in 7 bit ASCII nor in the same
+ // encoding as the catalog
+ wxCSConv *sourceConv = msgIdCharset.empty() || (msgIdCharset == m_charset)
+ ? NULL
+ : new wxCSConv(msgIdCharset);
+
+#elif wxUSE_FONTMAP
+ wxASSERT_MSG( msgIdCharset == NULL,
+ _T("non-ASCII msgid languages only supported if wxUSE_WCHAR_T=1") );
+
+ wxEncodingConverter converter;
if ( convertEncoding )
{
wxFontEncoding targetEnc = wxFONTENCODING_SYSTEM;
- wxFontEncoding enc = wxFontMapper::Get()->CharsetToEncoding(charset, FALSE);
+ wxFontEncoding enc = wxFontMapperBase::Get()->CharsetToEncoding(m_charset, false);
if ( enc == wxFONTENCODING_SYSTEM )
{
- convertEncoding = FALSE; // unknown encoding
+ convertEncoding = false; // unknown encoding
}
else
{
wxFontEncodingArray a = wxEncodingConverter::GetPlatformEquivalents(enc);
if (a[0] == enc)
// no conversion needed, locale uses native encoding
- convertEncoding = FALSE;
+ convertEncoding = false;
if (a.GetCount() == 0)
// we don't know common equiv. under this platform
- convertEncoding = FALSE;
+ convertEncoding = false;
targetEnc = a[0];
}
}
- if ( convertEncoding )
- {
- wxEncodingConverter converter;
- converter.Init(enc, targetEnc);
-
- for (size_t i = 0; i < m_numStrings; i++)
- {
- wxString key(StringAtOfs(m_pOrigTable, i));
- hash[key] =
- converter.Convert(wxString(StringAtOfs(m_pTransTable, i)));
- }
- }
- }
-
- if ( !convertEncoding )
- #endif // wxUSE_FONTMAP/!wxUSE_FONTMAP
- {
- for (size_t i = 0; i < m_numStrings; i++)
+ if ( convertEncoding )
{
- wxString key(StringAtOfs(m_pOrigTable, i));
- hash[key] = StringAtOfs(m_pTransTable, i);
+ converter.Init(enc, targetEnc);
}
}
#endif // wxUSE_WCHAR_T/!wxUSE_WCHAR_T
-}
-
-wxString wxMsgCatalogFile::GetCharset() const
-{
- // first, find encoding header:
- const char *hdr = StringAtOfs(m_pOrigTable, 0);
- if ( hdr == NULL || hdr[0] != 0 )
- {
- // not supported by this catalog, does not have correct header
- return wxEmptyString;
- }
+ (void)convertEncoding; // get rid of warnings about unused parameter
- wxString header = wxString::FromAscii( StringAtOfs(m_pTransTable, 0));
- wxString charset;
- int pos = header.Find(wxT("Content-Type: text/plain; charset="));
- if ( pos == wxNOT_FOUND )
+ for (size_t32 i = 0; i < m_numStrings; i++)
{
- // incorrectly filled Content-Type header
- return wxEmptyString;
- }
+ const char *data = StringAtOfs(m_pOrigTable, i);
+
+ wxString msgid;
+#if wxUSE_UNICODE
+ msgid = wxString(data, *inputConv);
+#else // ASCII
+ #if wxUSE_WCHAR_T
+ if ( inputConv && sourceConv )
+ msgid = wxString(inputConv->cMB2WC(data), *sourceConv);
+ else
+ #endif
+ msgid = data;
+#endif // wxUSE_UNICODE
+
+ data = StringAtOfs(m_pTransTable, i);
+ size_t length = Swap(m_pTransTable[i].nLen);
+ size_t offset = 0;
+ size_t index = 0;
+ while (offset < length)
+ {
+ const char * const str = data + offset;
+
+ wxString msgstr;
+#if wxUSE_UNICODE
+ msgstr = wxString(str, *inputConv);
+#elif wxUSE_WCHAR_T
+ if ( inputConv )
+ msgstr = wxString(inputConv->cMB2WC(str), *wxConvUI);
+ else
+ msgstr = str;
+#else // !wxUSE_WCHAR_T
+ #if wxUSE_FONTMAP
+ if ( convertEncoding )
+ msgstr = wxString(converter.Convert(str));
+ else
+ #endif
+ msgstr = str;
+#endif // wxUSE_WCHAR_T/!wxUSE_WCHAR_T
- size_t n = pos + 34; /*strlen("Content-Type: text/plain; charset=")*/
- while ( header[n] != wxT('\n') )
- charset << header[n++];
+ if ( !msgstr.empty() )
+ {
+ hash[index == 0 ? msgid : msgid + wxChar(index)] = msgstr;
+ }
- if ( charset == wxT("CHARSET") )
- {
- // "CHARSET" is not valid charset, but lazy translator
- return wxEmptyString;
+ // skip this string
+ offset += strlen(str) + 1;
+ ++index;
+ }
}
- return charset;
+#if wxUSE_WCHAR_T
+ delete sourceConv;
+ delete inputConvPtr;
+#endif // wxUSE_WCHAR_T
}
+
// ----------------------------------------------------------------------------
// wxMsgCatalog class
// ----------------------------------------------------------------------------
+wxMsgCatalog::~wxMsgCatalog()
+{
+ if ( m_conv )
+ {
+ if ( wxConvUI == m_conv )
+ {
+ // we only change wxConvUI if it points to wxConvLocal so we reset
+ // it back to it too
+ wxConvUI = &wxConvLocal;
+ }
+
+ delete m_conv;
+ }
+}
+
bool wxMsgCatalog::Load(const wxChar *szDirPrefix, const wxChar *szName,
- bool bConvertEncoding)
+ const wxChar *msgIdCharset, bool bConvertEncoding)
{
wxMsgCatalogFile file;
m_name = szName;
- if ( file.Load(szDirPrefix, szName) )
+ if ( !file.Load(szDirPrefix, szName, m_pluralFormsCalculator) )
+ return false;
+
+ file.FillHash(m_messages, msgIdCharset, bConvertEncoding);
+
+ // we should use a conversion compatible with the message catalog encoding
+ // in the GUI if we don't convert the strings to the current conversion but
+ // as the encoding is global, only change it once, otherwise we could get
+ // into trouble if we use several message catalogs with different encodings
+ //
+ // this is, of course, a hack but it at least allows the program to use
+ // message catalogs in any encodings without asking the user to change his
+ // locale
+ if ( !bConvertEncoding &&
+ !file.GetCharset().empty() &&
+ wxConvUI == &wxConvLocal )
{
- file.FillHash(m_messages, bConvertEncoding);
- return TRUE;
+ wxConvUI =
+ m_conv = new wxCSConv(file.GetCharset());
}
- return FALSE;
+ return true;
}
-const wxChar *wxMsgCatalog::GetString(const wxChar *sz) const
+const wxChar *wxMsgCatalog::GetString(const wxChar *sz, size_t n) const
{
- wxMessagesHash::const_iterator i = m_messages.find(sz);
+ int index = 0;
+ if (n != size_t(-1))
+ {
+ index = m_pluralFormsCalculator->evaluate(n);
+ }
+ wxMessagesHash::const_iterator i;
+ if (index != 0)
+ {
+ i = m_messages.find(wxString(sz) + wxChar(index)); // plural
+ }
+ else
+ {
+ i = m_messages.find(sz);
+ }
+
if ( i != m_messages.end() )
{
return i->second.c_str();
#include "wx/arrimpl.cpp"
WX_DECLARE_EXPORTED_OBJARRAY(wxLanguageInfo, wxLanguageInfoArray);
-WX_DEFINE_OBJARRAY(wxLanguageInfoArray);
+WX_DEFINE_OBJARRAY(wxLanguageInfoArray)
wxLanguageInfoArray *wxLocale::ms_languagesDB = NULL;
}
-wxLocale::wxLocale()
+void wxLocale::DoCommonInit()
{
m_pszOldLocale = NULL;
+
+ m_pOldLocale = wxSetLocale(this);
+
m_pMsgCat = NULL;
m_language = wxLANGUAGE_UNKNOWN;
+ m_initialized = false;
}
// NB: this function has (desired) side effect of changing current locale
bool bLoadDefault,
bool bConvertEncoding)
{
+ wxASSERT_MSG( !m_initialized,
+ _T("you can't call wxLocale::Init more than once") );
+
+ m_initialized = true;
m_strLocale = szName;
m_strShort = szShort;
m_bConvertEncoding = bConvertEncoding;
// the argument to setlocale()
szLocale = szShort;
- wxCHECK_MSG( szLocale, FALSE, _T("no locale to set in wxLocale::Init()") );
+ wxCHECK_MSG( szLocale, false, _T("no locale to set in wxLocale::Init()") );
+ }
+
+#ifdef __WXWINCE__
+ // FIXME: I'm guessing here
+ wxChar localeName[256];
+ int ret = GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_SLANGUAGE, localeName,
+ 256);
+ if (ret != 0)
+ {
+ m_pszOldLocale = wxStrdup(localeName);
}
- m_pszOldLocale = wxSetlocale(LC_ALL, szLocale);
+ else
+ m_pszOldLocale = NULL;
+
+ // TODO: how to find languageId
+ // SetLocaleInfo(languageId, SORT_DEFAULT, localeName);
+#else
+ wxMB2WXbuf oldLocale = wxSetlocale(LC_ALL, szLocale);
+ if ( oldLocale )
+ m_pszOldLocale = wxStrdup(oldLocale);
+ else
+ m_pszOldLocale = NULL;
+#endif
+
if ( m_pszOldLocale == NULL )
wxLogError(_("locale '%s' can not be set."), szLocale);
// the short name will be used to look for catalog files as well,
// so we need something here
- if ( m_strShort.IsEmpty() ) {
+ if ( m_strShort.empty() ) {
// FIXME I don't know how these 2 letter abbreviations are formed,
// this wild guess is surely wrong
- if ( szLocale[0] )
+ if ( szLocale && szLocale[0] )
{
m_strShort += (wxChar)wxTolower(szLocale[0]);
if ( szLocale[1] )
}
}
- // save the old locale to be able to restore it later
- m_pOldLocale = wxSetLocale(this);
-
- // load the default catalog with wxWindows standard messages
+ // load the default catalog with wxWidgets standard messages
m_pMsgCat = NULL;
- bool bOk = TRUE;
+ bool bOk = true;
if ( bLoadDefault )
+ {
bOk = AddCatalog(wxT("wxstd"));
+ // there may be a catalog with toolkit specific overrides, it is not
+ // an error if this does not exist
+ if ( bOk && wxTheApp )
+ {
+ wxAppTraits *traits = wxTheApp->GetTraits();
+ if (traits)
+ AddCatalog(traits->GetToolkitInfo().name.BeforeFirst(wxT('/')).MakeLower());
+ }
+ }
+
return bOk;
}
+
+#if defined(__UNIX__) && wxUSE_UNICODE && !defined(__WXMAC__)
+static wxWCharBuffer wxSetlocaleTryUTF(int c, const wxChar *lc)
+{
+ wxMB2WXbuf l = wxSetlocale(c, lc);
+ if ( !l && lc && lc[0] != 0 )
+ {
+ wxString buf(lc);
+ wxString buf2;
+ buf2 = buf + wxT(".UTF-8");
+ l = wxSetlocale(c, buf2.c_str());
+ if ( !l )
+ {
+ buf2 = buf + wxT(".utf-8");
+ l = wxSetlocale(c, buf2.c_str());
+ }
+ if ( !l )
+ {
+ buf2 = buf + wxT(".UTF8");
+ l = wxSetlocale(c, buf2.c_str());
+ }
+ if ( !l )
+ {
+ buf2 = buf + wxT(".utf8");
+ l = wxSetlocale(c, buf2.c_str());
+ }
+ }
+ return l;
+}
+#else
+#define wxSetlocaleTryUTF(c, lc) wxSetlocale(c, lc)
+#endif
+
bool wxLocale::Init(int language, int flags)
{
int lang = language;
// We failed to detect system language, so we will use English:
if (lang == wxLANGUAGE_UNKNOWN)
{
- return FALSE;
+ return false;
}
const wxLanguageInfo *info = GetLanguageInfo(lang);
if (info == NULL)
{
wxLogError(wxT("Unknown language %i."), lang);
- return FALSE;
+ return false;
}
wxString name = info->Description;
wxString locale;
// Set the locale:
-#if defined(__UNIX__) && !defined(__WXMAC__)
- if (language == wxLANGUAGE_DEFAULT)
- locale = wxEmptyString;
- else
+#if defined(__OS2__)
+ wxMB2WXbuf retloc = wxSetlocale(LC_ALL , wxEmptyString);
+#elif defined(__UNIX__) && !defined(__WXMAC__)
+ if (language != wxLANGUAGE_DEFAULT)
locale = info->CanonicalName;
- wxMB2WXbuf retloc = wxSetlocale(LC_ALL, locale);
+ wxMB2WXbuf retloc = wxSetlocaleTryUTF(LC_ALL, locale);
+ const wxString langOnly = locale.Left(2);
if ( !retloc )
{
// Some C libraries don't like xx_YY form and require xx only
- retloc = wxSetlocale(LC_ALL, locale.Mid(0,2));
+ retloc = wxSetlocaleTryUTF(LC_ALL, langOnly);
}
+
+#if wxUSE_FONTMAP
+ // some systems (e.g. FreeBSD and HP-UX) don't have xx_YY aliases but
+ // require the full xx_YY.encoding form, so try using UTF-8 because this is
+ // the only thing we can do generically
+ //
+ // TODO: add encodings applicable to each language to the lang DB and try
+ // them all in turn here
if ( !retloc )
{
- // Some C libraries (namely glibc) still use old ISO 639,
- // so will translate the abbrev for them
- wxString mid = locale.Mid(0,2);
- if (mid == wxT("he"))
- locale = wxT("iw") + locale.Mid(3);
- else if (mid == wxT("id"))
- locale = wxT("in") + locale.Mid(3);
- else if (mid == wxT("yi"))
- locale = wxT("ji") + locale.Mid(3);
-
- retloc = wxSetlocale(LC_ALL, locale);
+ const wxChar **names =
+ wxFontMapperBase::GetAllEncodingNames(wxFONTENCODING_UTF8);
+ while ( *names )
+ {
+ retloc = wxSetlocale(LC_ALL, locale + _T('.') + *names++);
+ if ( retloc )
+ break;
+ }
}
+#endif // wxUSE_FONTMAP
+
if ( !retloc )
{
- // (This time, we changed locale in previous if-branch, so try again.)
- // Some C libraries don't like xx_YY form and require xx only
- retloc = wxSetlocale(LC_ALL, locale.Mid(0,2));
+ // Some C libraries (namely glibc) still use old ISO 639,
+ // so will translate the abbrev for them
+ wxString localeAlt;
+ if ( langOnly == wxT("he") )
+ localeAlt = wxT("iw") + locale.Mid(3);
+ else if ( langOnly == wxT("id") )
+ localeAlt = wxT("in") + locale.Mid(3);
+ else if ( langOnly == wxT("yi") )
+ localeAlt = wxT("ji") + locale.Mid(3);
+ else if ( langOnly == wxT("nb") )
+ localeAlt = wxT("no_NO");
+ else if ( langOnly == wxT("nn") )
+ localeAlt = wxT("no_NY");
+
+ if ( !localeAlt.empty() )
+ {
+ retloc = wxSetlocaleTryUTF(LC_ALL, localeAlt);
+ if ( !retloc )
+ retloc = wxSetlocaleTryUTF(LC_ALL, locale.Left(2));
+ }
}
+
if ( !retloc )
{
wxLogError(wxT("Cannot set locale to '%s'."), locale.c_str());
- return FALSE;
+ return false;
}
+
+#ifdef __AIX__
+ // at least in AIX 5.2 libc is buggy and the string returned from setlocale(LC_ALL)
+ // can't be passed back to it because it returns 6 strings (one for each locale
+ // category), i.e. for C locale we get back "C C C C C C"
+ //
+ // this contradicts IBM own docs but this is not of much help, so just work around
+ // it in the crudest possible manner
+ wxChar *p = wxStrchr((wxChar *)retloc, _T(' '));
+ if ( p )
+ *p = _T('\0');
+#endif // __AIX__
+
#elif defined(__WIN32__)
+
+ #if wxUSE_UNICODE && (defined(__VISUALC__) || defined(__MINGW32__))
+ // NB: setlocale() from msvcrt.dll (used by VC++ and Mingw)
+ // can't set locale to language that can only be written using
+ // Unicode. Therefore wxSetlocale call failed, but we don't want
+ // to report it as an error -- so that at least message catalogs
+ // can be used. Watch for code marked with
+ // #ifdef SETLOCALE_FAILS_ON_UNICODE_LANGS bellow.
+ #define SETLOCALE_FAILS_ON_UNICODE_LANGS
+ #endif
+
+#if !wxUSE_UNICODE
+ const
+#endif
wxMB2WXbuf retloc = wxT("C");
if (language != wxLANGUAGE_DEFAULT)
{
}
else
{
+ int codepage
+ #ifdef SETLOCALE_FAILS_ON_UNICODE_LANGS
+ = -1
+ #endif
+ ;
wxUint32 lcid = MAKELCID(MAKELANGID(info->WinLang, info->WinSublang),
SORT_DEFAULT);
- if (SetThreadLocale(lcid))
+ // FIXME
+#ifndef __WXWINCE__
+ SetThreadLocale(lcid);
+#endif
+ // NB: we must translate LCID to CRT's setlocale string ourselves,
+ // because SetThreadLocale does not modify change the
+ // interpretation of setlocale(LC_ALL, "") call:
+ wxChar buffer[256];
+ buffer[0] = wxT('\0');
+ GetLocaleInfo(lcid, LOCALE_SENGLANGUAGE, buffer, 256);
+ locale << buffer;
+ if (GetLocaleInfo(lcid, LOCALE_SENGCOUNTRY, buffer, 256) > 0)
+ locale << wxT("_") << buffer;
+ if (GetLocaleInfo(lcid, LOCALE_IDEFAULTANSICODEPAGE, buffer, 256) > 0)
+ {
+ codepage = wxAtoi(buffer);
+ if (codepage != 0)
+ locale << wxT(".") << buffer;
+ }
+ if (locale.empty())
{
- retloc = wxSetlocale(LC_ALL, wxEmptyString);
+ wxLogLastError(wxT("SetThreadLocale"));
+ wxLogError(wxT("Cannot set locale to language %s."), name.c_str());
+ return false;
}
else
{
- // Windows9X doesn't support SetThreadLocale, so we must
- // translate LCID to CRT's setlocale string ourselves
- locale.Empty();
- if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
- {
- wxChar buffer[256];
- buffer[0] = wxT('\0');
- GetLocaleInfo(lcid, LOCALE_SENGLANGUAGE, buffer, 256);
- locale << buffer;
- if (GetLocaleInfo(lcid, LOCALE_SENGCOUNTRY, buffer, 256) > 0)
- locale << wxT("_") << buffer;
- }
- if (locale.IsEmpty())
- {
- wxLogLastError(wxT("SetThreadLocale"));
- wxLogError(wxT("Cannot set locale to language %s."), name.c_str());
- return FALSE;
- }
- else
+ // FIXME
+#ifndef __WXWINCE__
+ retloc = wxSetlocale(LC_ALL, locale);
+#endif
+#ifdef SETLOCALE_FAILS_ON_UNICODE_LANGS
+ if (codepage == 0 && (const wxChar*)retloc == NULL)
{
- retloc = wxSetlocale(LC_ALL, locale);
+ retloc = wxT("C");
}
+#endif
}
}
}
else
{
+ // FIXME
+#ifndef __WXWINCE__
retloc = wxSetlocale(LC_ALL, wxEmptyString);
+#else
+ retloc = NULL;
+#endif
+#ifdef SETLOCALE_FAILS_ON_UNICODE_LANGS
+ if ((const wxChar*)retloc == NULL)
+ {
+ wxChar buffer[16];
+ if (GetLocaleInfo(LOCALE_USER_DEFAULT,
+ LOCALE_IDEFAULTANSICODEPAGE, buffer, 16) > 0 &&
+ wxStrcmp(buffer, wxT("0")) == 0)
+ {
+ retloc = wxT("C");
+ }
+ }
+#endif
}
if ( !retloc )
{
wxLogError(wxT("Cannot set locale to language %s."), name.c_str());
- return FALSE;
+ return false;
+ }
+#elif defined(__WXMAC__)
+ if (lang == wxLANGUAGE_DEFAULT)
+ locale = wxEmptyString;
+ else
+ locale = info->CanonicalName;
+
+ wxMB2WXbuf retloc = wxSetlocale(LC_ALL, locale);
+
+ if ( !retloc )
+ {
+ // Some C libraries don't like xx_YY form and require xx only
+ retloc = wxSetlocale(LC_ALL, locale.Mid(0,2));
+ }
+ if ( !retloc )
+ {
+ wxLogError(wxT("Cannot set locale to '%s'."), locale.c_str());
+ return false;
}
-#elif defined(__WXMAC__) || defined(__WXPM__)
- wxMB2WXbuf retloc = wxSetlocale(LC_ALL , wxEmptyString);
#else
- return FALSE;
+ wxUnusedVar(flags);
+ return false;
+ #define WX_NO_LOCALE_SUPPORT
#endif
- return Init(name, canonical, retloc,
- (flags & wxLOCALE_LOAD_DEFAULT) != 0,
- (flags & wxLOCALE_CONV_ENCODING) != 0);
+#ifndef WX_NO_LOCALE_SUPPORT
+ wxChar *szLocale = retloc ? wxStrdup(retloc) : NULL;
+ bool ret = Init(name, canonical, szLocale,
+ (flags & wxLOCALE_LOAD_DEFAULT) != 0,
+ (flags & wxLOCALE_CONV_ENCODING) != 0);
+ free(szLocale);
+
+ if (IsOk()) // setlocale() succeeded
+ m_language = lang;
+
+ return ret;
+#endif // !WX_NO_LOCALE_SUPPORT
}
void wxLocale::AddCatalogLookupPathPrefix(const wxString& prefix)
{
- if ( s_searchPrefixes.Index(prefix) == wxNOT_FOUND )
+ if ( gs_searchPrefixes.Index(prefix) == wxNOT_FOUND )
{
- s_searchPrefixes.Add(prefix);
+ gs_searchPrefixes.Add(prefix);
}
//else: already have it
}
(langFull.Len() == LEN_FULL && langFull[LEN_LANG] == wxT('_')) )
{
// 0. Make sure the lang is according to latest ISO 639
- // (this is neccessary because glibc uses iw and in instead
+ // (this is necessary because glibc uses iw and in instead
// of he and id respectively).
// the language itself (second part is the dialect/sublang)
wxString lang;
if ( langOrig == wxT("iw"))
lang = _T("he");
- else if ( langOrig == wxT("in") )
+ else if (langOrig == wxT("in"))
lang = wxT("id");
- else if ( langOrig == wxT("ji") )
+ else if (langOrig == wxT("ji"))
lang = wxT("yi");
+ else if (langOrig == wxT("no_NO"))
+ lang = wxT("nb_NO");
+ else if (langOrig == wxT("no_NY"))
+ lang = wxT("nn_NO");
+ else if (langOrig == wxT("no"))
+ lang = wxT("nb_NO");
else
lang = langOrig;
}
}
#elif defined(__WXMAC__)
- const char* lc = NULL ;
+ const wxChar * lc = NULL ;
long lang = GetScriptVariable( smSystemScript, smScriptLang) ;
switch( GetScriptManagerVariable( smRegionCode ) ) {
case verUS :
- lc = "en_US" ;
+ lc = wxT("en_US") ;
break ;
case verFrance :
- lc = "fr_FR" ;
+ lc = wxT("fr_FR") ;
break ;
case verBritain :
- lc = "en_GB" ;
+ lc = wxT("en_GB") ;
break ;
case verGermany :
- lc = "de_DE" ;
+ lc = wxT("de_DE") ;
break ;
case verItaly :
- lc = "it_IT" ;
+ lc = wxT("it_IT") ;
break ;
case verNetherlands :
- lc = "nl_NL" ;
+ lc = wxT("nl_NL") ;
break ;
case verFlemish :
- lc = "nl_BE" ;
+ lc = wxT("nl_BE") ;
break ;
case verSweden :
- lc = "sv_SE" ;
+ lc = wxT("sv_SE" );
break ;
case verSpain :
- lc = "es_ES" ;
+ lc = wxT("es_ES" );
break ;
case verDenmark :
- lc = "da_DK" ;
+ lc = wxT("da_DK") ;
break ;
case verPortugal :
- lc = "pt_PT" ;
+ lc = wxT("pt_PT") ;
break ;
case verFrCanada:
- lc = "fr_CA" ;
+ lc = wxT("fr_CA") ;
break ;
case verNorway:
- lc = "no_NO" ;
+ lc = wxT("nb_NO") ;
break ;
case verIsrael:
- lc = "iw_IL" ;
+ lc = wxT("iw_IL") ;
break ;
case verJapan:
- lc = "ja_JP" ;
+ lc = wxT("ja_JP") ;
break ;
case verAustralia:
- lc = "en_AU" ;
+ lc = wxT("en_AU") ;
break ;
case verArabic:
- lc = "ar" ;
+ lc = wxT("ar") ;
break ;
case verFinland:
- lc = "fi_FI" ;
+ lc = wxT("fi_FI") ;
break ;
case verFrSwiss:
- lc = "fr_CH" ;
+ lc = wxT("fr_CH") ;
break ;
case verGrSwiss:
- lc = "de_CH" ;
+ lc = wxT("de_CH") ;
break ;
case verGreece:
- lc = "el_GR" ;
+ lc = wxT("el_GR") ;
break ;
case verIceland:
- lc = "is_IS" ;
+ lc = wxT("is_IS") ;
break ;
case verMalta:
- lc = "mt_MT" ;
+ lc = wxT("mt_MT") ;
break ;
case verCyprus:
// _CY is not part of wx, so we have to translate according to the system language
if ( lang == langGreek ) {
- lc = "el_GR" ;
+ lc = wxT("el_GR") ;
}
else if ( lang == langTurkish ) {
- lc = "tr_TR" ;
+ lc = wxT("tr_TR") ;
}
break ;
case verTurkey:
- lc = "tr_TR" ;
+ lc = wxT("tr_TR") ;
break ;
case verYugoCroatian:
- lc = "hr_HR" ;
+ lc = wxT("hr_HR") ;
break ;
case verIndiaHindi:
- lc = "hi_IN" ;
+ lc = wxT("hi_IN") ;
break ;
case verPakistanUrdu:
- lc = "ur_PK" ;
+ lc = wxT("ur_PK") ;
break ;
case verTurkishModified:
- lc = "tr_TR" ;
+ lc = wxT("tr_TR") ;
break ;
case verItalianSwiss:
- lc = "it_CH" ;
+ lc = wxT("it_CH") ;
break ;
case verInternational:
- lc = "en" ;
+ lc = wxT("en") ;
break ;
case verRomania:
- lc = "ro_RO" ;
+ lc = wxT("ro_RO") ;
break ;
case verGreecePoly:
- lc = "el_GR" ;
+ lc = wxT("el_GR") ;
break ;
case verLithuania:
- lc = "lt_LT" ;
+ lc = wxT("lt_LT") ;
break ;
case verPoland:
- lc = "pl_PL" ;
+ lc = wxT("pl_PL") ;
break ;
case verMagyar :
case verHungary:
- lc = "hu_HU" ;
+ lc = wxT("hu_HU") ;
break ;
case verEstonia:
- lc = "et_EE" ;
+ lc = wxT("et_EE") ;
break ;
case verLatvia:
- lc = "lv_LV" ;
+ lc = wxT("lv_LV") ;
break ;
case verSami:
// not known
break ;
case verFaroeIsl:
- lc = "fo_FO" ;
+ lc = wxT("fo_FO") ;
break ;
case verIran:
- lc = "fa_IR" ;
+ lc = wxT("fa_IR") ;
break ;
case verRussia:
- lc = "ru_RU" ;
+ lc = wxT("ru_RU") ;
break ;
case verIreland:
- lc = "ga_IE" ;
+ lc = wxT("ga_IE") ;
break ;
case verKorea:
- lc = "ko_KR" ;
+ lc = wxT("ko_KR") ;
break ;
case verChina:
- lc = "zh_CN" ;
+ lc = wxT("zh_CN") ;
break ;
case verTaiwan:
- lc = "zh_TW" ;
+ lc = wxT("zh_TW") ;
break ;
case verThailand:
- lc = "th_TH" ;
+ lc = wxT("th_TH") ;
break ;
case verCzech:
- lc = "cs_CZ" ;
+ lc = wxT("cs_CZ") ;
break ;
case verSlovak:
- lc = "sk_SK" ;
+ lc = wxT("sk_SK") ;
break ;
case verBengali:
- lc = "bn" ;
+ lc = wxT("bn") ;
break ;
case verByeloRussian:
- lc = "be_BY" ;
+ lc = wxT("be_BY") ;
break ;
case verUkraine:
- lc = "uk_UA" ;
+ lc = wxT("uk_UA") ;
break ;
case verGreeceAlt:
- lc = "el_GR" ;
+ lc = wxT("el_GR") ;
break ;
case verSerbian:
- lc = "sr_YU" ;
+ lc = wxT("sr_YU") ;
break ;
case verSlovenian:
- lc = "sl_SI" ;
+ lc = wxT("sl_SI") ;
break ;
case verMacedonian:
- lc = "mk_MK" ;
+ lc = wxT("mk_MK") ;
break ;
case verCroatia:
- lc = "hr_HR" ;
+ lc = wxT("hr_HR") ;
break ;
case verBrazil:
- lc = "pt_BR " ;
+ lc = wxT("pt_BR ") ;
break ;
case verBulgaria:
- lc = "bg_BG" ;
+ lc = wxT("bg_BG") ;
break ;
case verCatalonia:
- lc = "ca_ES" ;
+ lc = wxT("ca_ES") ;
break ;
case verScottishGaelic:
- lc = "gd" ;
+ lc = wxT("gd") ;
break ;
case verManxGaelic:
- lc = "gv" ;
+ lc = wxT("gv") ;
break ;
case verBreton:
- lc = "br" ;
+ lc = wxT("br") ;
break ;
case verNunavut:
- lc = "iu_CA" ;
+ lc = wxT("iu_CA") ;
break ;
case verWelsh:
- lc = "cy" ;
+ lc = wxT("cy") ;
break ;
case verIrishGaelicScript:
- lc = "ga_IE" ;
+ lc = wxT("ga_IE") ;
break ;
case verEngCanada:
- lc = "en_CA" ;
+ lc = wxT("en_CA") ;
break ;
case verBhutan:
- lc = "dz_BT" ;
+ lc = wxT("dz_BT") ;
break ;
case verArmenian:
- lc = "hy_AM" ;
+ lc = wxT("hy_AM") ;
break ;
case verGeorgian:
- lc = "ka_GE" ;
+ lc = wxT("ka_GE") ;
break ;
case verSpLatinAmerica:
- lc = "es_AR" ;
+ lc = wxT("es_AR") ;
break ;
case verTonga:
- lc = "to_TO" ;
+ lc = wxT("to_TO" );
break ;
case verFrenchUniversal:
- lc = "fr_FR" ;
+ lc = wxT("fr_FR") ;
break ;
case verAustria:
- lc = "de_AT" ;
+ lc = wxT("de_AT") ;
break ;
case verGujarati:
- lc = "gu_IN" ;
+ lc = wxT("gu_IN") ;
break ;
case verPunjabi:
- lc = "pa" ;
+ lc = wxT("pa") ;
break ;
case verIndiaUrdu:
- lc = "ur_IN" ;
+ lc = wxT("ur_IN") ;
break ;
case verVietnam:
- lc = "vi_VN" ;
+ lc = wxT("vi_VN") ;
break ;
case verFrBelgium:
- lc = "fr_BE" ;
+ lc = wxT("fr_BE") ;
break ;
case verUzbek:
- lc = "uz_UZ" ;
+ lc = wxT("uz_UZ") ;
break ;
case verSingapore:
- lc = "zh_SG" ;
+ lc = wxT("zh_SG") ;
break ;
case verNynorsk:
- lc = "nn_NO" ;
+ lc = wxT("nn_NO") ;
break ;
case verAfrikaans:
- lc = "af_ZA" ;
+ lc = wxT("af_ZA") ;
break ;
case verEsperanto:
- lc = "eo" ;
+ lc = wxT("eo") ;
break ;
case verMarathi:
- lc = "mr_IN" ;
+ lc = wxT("mr_IN") ;
break ;
case verTibetan:
- lc = "bo" ;
+ lc = wxT("bo") ;
break ;
case verNepal:
- lc = "ne_NP" ;
+ lc = wxT("ne_NP") ;
break ;
case verGreenland:
- lc = "kl_GL" ;
+ lc = wxT("kl_GL") ;
break ;
default :
break ;
// this is a bit strange as under Windows we get the encoding name using its
// numeric value and under Unix we do it the other way round, but this just
-// reflects the way different systems provide he encoding info
+// reflects the way different systems provide the encoding info
/* static */
wxString wxLocale::GetSystemEncodingName()
// FIXME: what is the error return value for GetACP()?
UINT codepage = ::GetACP();
encname.Printf(_T("windows-%u"), codepage);
+#elif defined(__WXMAC__)
+ // default is just empty string, this resolves to the default system
+ // encoding later
#elif defined(__UNIX_LIKE__)
#if defined(HAVE_LANGINFO_H) && defined(CODESET)
// to Unix98)
char *oldLocale = strdup(setlocale(LC_CTYPE, NULL));
setlocale(LC_CTYPE, "");
- char *alang = nl_langinfo(CODESET);
+ const char *alang = nl_langinfo(CODESET);
setlocale(LC_CTYPE, oldLocale);
free(oldLocale);
if ( alang )
{
- // 7 bit ASCII encoding has several alternative names which we should
- // recognize to avoid warnings about unrecognized encoding on each
- // program startup
-
- // nl_langinfo() under Solaris returns 646 by default which stands for
- // ISO-646, i.e. 7 bit ASCII
- //
- // and recent glibc call it ANSI_X3.4-1968...
- if ( strcmp(alang, "646") == 0 ||
- strcmp(alang, "ANSI_X3.4-1968") == 0 )
- {
- encname = _T("US-ASCII");
- }
- else
- {
- encname = wxString::FromAscii( alang );
- }
+ encname = wxString::FromAscii( alang );
}
- else
+ else // nl_langinfo() failed
#endif // HAVE_LANGINFO_H
{
// if we can't get at the character set directly, try to see if it's in
#if defined(__WIN32__) && !defined(__WXMICROWIN__)
UINT codepage = ::GetACP();
- // wxWindows only knows about CP1250-1257, 932, 936, 949, 950
+ // wxWidgets only knows about CP1250-1257, 874, 932, 936, 949, 950
if ( codepage >= 1250 && codepage <= 1257 )
{
return (wxFontEncoding)(wxFONTENCODING_CP1250 + codepage - 1250);
}
+ if ( codepage == 874 )
+ {
+ return wxFONTENCODING_CP874;
+ }
+
if ( codepage == 932 )
{
return wxFONTENCODING_CP932;
{
return wxFONTENCODING_CP950;
}
+#elif defined(__WXMAC__)
+ TextEncoding encoding = 0 ;
+#if TARGET_CARBON
+ encoding = CFStringGetSystemEncoding() ;
+#else
+ UpgradeScriptInfoToTextEncoding ( smSystemScript , kTextLanguageDontCare , kTextRegionDontCare , NULL , &encoding ) ;
+#endif
+ return wxMacGetFontEncFromSystemEnc( encoding ) ;
#elif defined(__UNIX_LIKE__) && wxUSE_FONTMAP
- wxString encname = GetSystemEncodingName();
+ const wxString encname = GetSystemEncodingName();
if ( !encname.empty() )
{
- wxFontEncoding enc = wxFontMapper::Get()->
- CharsetToEncoding(encname, FALSE /* not interactive */);
+ wxFontEncoding enc = wxFontMapperBase::GetEncodingFromName(encname);
// on some modern Linux systems (RedHat 8) the default system locale
// is UTF8 -- but it isn't supported by wxGTK in ANSI build at all so
// don't even try to use it in this case
-#if !wxUSE_UNICODE
+#if !wxUSE_UNICODE && (defined(__WXGTK__) || defined(__WXMOTIF__))
if ( enc == wxFONTENCODING_UTF8 )
{
// the most similar supported encoding...
}
#endif // !wxUSE_UNICODE
- // this should probably be considered as a bug in CharsetToEncoding():
- // it shouldn't return wxFONTENCODING_DEFAULT at all - but it does it
- // for US-ASCII charset
- //
- // we, OTOH, definitely shouldn't return it as it doesn't make sense at
- // all (which encoding is it?)
- if ( enc != wxFONTENCODING_DEFAULT )
+ // GetEncodingFromName() returns wxFONTENCODING_DEFAULT for C locale
+ // (a.k.a. US-ASCII) which is arguably a bug but keep it like this for
+ // backwards compatibility and just take care to not return
+ // wxFONTENCODING_DEFAULT from here as this surely doesn't make sense
+ if ( enc != wxFONTENCODING_MAX && enc != wxFONTENCODING_DEFAULT )
{
return enc;
}
{
CreateLanguagesDB();
- size_t count = ms_languagesDB->GetCount();
+ // calling GetLanguageInfo(wxLANGUAGE_DEFAULT) is a natural thing to do, so
+ // make it work
+ if ( lang == wxLANGUAGE_DEFAULT )
+ lang = GetSystemLanguage();
+
+ const size_t count = ms_languagesDB->GetCount();
for ( size_t i = 0; i < count; i++ )
{
if ( ms_languagesDB->Item(i).Language == lang )
return NULL;
}
+/* static */
+wxString wxLocale::GetLanguageName(int lang)
+{
+ const wxLanguageInfo *info = GetLanguageInfo(lang);
+ if ( !info )
+ return wxEmptyString;
+ else
+ return info->Description;
+}
+
+/* static */
+const wxLanguageInfo *wxLocale::FindLanguageInfo(const wxString& locale)
+{
+ CreateLanguagesDB();
+
+ const wxLanguageInfo *infoRet = NULL;
+
+ const size_t count = ms_languagesDB->GetCount();
+ for ( size_t i = 0; i < count; i++ )
+ {
+ const wxLanguageInfo *info = &ms_languagesDB->Item(i);
+
+ if ( wxStricmp(locale, info->CanonicalName) == 0 ||
+ wxStricmp(locale, info->Description) == 0 )
+ {
+ // exact match, stop searching
+ infoRet = info;
+ break;
+ }
+
+ if ( wxStricmp(locale, info->CanonicalName.BeforeFirst(_T('_'))) == 0 )
+ {
+ // a match -- but maybe we'll find an exact one later, so continue
+ // looking
+ //
+ // OTOH, maybe we had already found a language match and in this
+ // case don't overwrite it becauce the entry for the default
+ // country always appears first in ms_languagesDB
+ if ( !infoRet )
+ infoRet = info;
+ }
+ }
+
+ return infoRet;
+}
+
wxString wxLocale::GetSysName() const
{
+ // FIXME
+#ifndef __WXWINCE__
return wxSetlocale(LC_ALL, NULL);
+#else
+ return wxEmptyString;
+#endif
}
// clean up
delete pTmpCat;
}
- // restore old locale
+ // restore old locale pointer
wxSetLocale(m_pOldLocale);
+
+ // FIXME
+#ifndef __WXWINCE__
wxSetlocale(LC_ALL, m_pszOldLocale);
+#endif
+ free((wxChar *)m_pszOldLocale); // const_cast
}
// get the translation of given string in current locale
const wxChar *wxLocale::GetString(const wxChar *szOrigString,
const wxChar *szDomain) const
+{
+ return GetString(szOrigString, szOrigString, size_t(-1), szDomain);
+}
+
+const wxChar *wxLocale::GetString(const wxChar *szOrigString,
+ const wxChar *szOrigString2,
+ size_t n,
+ const wxChar *szDomain) const
{
if ( wxIsEmpty(szOrigString) )
- return _T("");
+ return wxEmptyString;
const wxChar *pszTrans = NULL;
wxMsgCatalog *pMsgCat;
// does the catalog exist?
if ( pMsgCat != NULL )
- pszTrans = pMsgCat->GetString(szOrigString);
+ pszTrans = pMsgCat->GetString(szOrigString, n);
}
else
{
// search in all domains
for ( pMsgCat = m_pMsgCat; pMsgCat != NULL; pMsgCat = pMsgCat->m_pNext )
{
- pszTrans = pMsgCat->GetString(szOrigString);
+ pszTrans = pMsgCat->GetString(szOrigString, n);
if ( pszTrans != NULL ) // take the first found
break;
}
{
NoTransErr noTransErr;
- if ( szDomain != NULL )
- {
- wxLogTrace(_T("i18n"),
- _T("string '%s' not found in domain '%s' for locale '%s'."),
- szOrigString, szDomain, m_strLocale.c_str());
- }
- else
- {
- wxLogTrace(_T("i18n"),
- _T("string '%s' not found in locale '%s'."),
- szOrigString, m_strLocale.c_str());
- }
+ wxLogTrace(TRACE_I18N,
+ _T("string \"%s\"[%ld] not found in %slocale '%s'."),
+ szOrigString, (long)n,
+ szDomain ? wxString::Format(_T("domain '%s' "), szDomain).c_str()
+ : _T(""),
+ m_strLocale.c_str());
}
#endif // __WXDEBUG__
- return szOrigString;
+ if (n == size_t(-1))
+ return szOrigString;
+ else
+ return n == 1 ? szOrigString : szOrigString2;
}
return pszTrans;
}
+wxString wxLocale::GetHeaderValue( const wxChar* szHeader,
+ const wxChar* szDomain ) const
+{
+ if ( wxIsEmpty(szHeader) )
+ return wxEmptyString;
+
+ wxChar const * pszTrans = NULL;
+ wxMsgCatalog *pMsgCat;
+
+ if ( szDomain != NULL )
+ {
+ pMsgCat = FindCatalog(szDomain);
+
+ // does the catalog exist?
+ if ( pMsgCat == NULL )
+ return wxEmptyString;
+
+ pszTrans = pMsgCat->GetString(wxEmptyString, (size_t)-1);
+ }
+ else
+ {
+ // search in all domains
+ for ( pMsgCat = m_pMsgCat; pMsgCat != NULL; pMsgCat = pMsgCat->m_pNext )
+ {
+ pszTrans = pMsgCat->GetString(wxEmptyString, (size_t)-1);
+ if ( pszTrans != NULL ) // take the first found
+ break;
+ }
+ }
+
+ if ( wxIsEmpty(pszTrans) )
+ return wxEmptyString;
+
+ wxChar const * pszFound = wxStrstr(pszTrans, szHeader);
+ if ( pszFound == NULL )
+ return wxEmptyString;
+
+ pszFound += wxStrlen(szHeader) + 2 /* ': ' */;
+
+ // Every header is separated by \n
+
+ wxChar const * pszEndLine = wxStrchr(pszFound, wxT('\n'));
+ if ( pszEndLine == NULL ) pszEndLine = pszFound + wxStrlen(pszFound);
+
+
+ // wxString( wxChar*, length);
+ wxString retVal( pszFound, pszEndLine - pszFound );
+
+ return retVal;
+}
+
+
// find catalog by name in a linked list, return NULL if !found
wxMsgCatalog *wxLocale::FindCatalog(const wxChar *szDomain) const
{
// add a catalog to our linked list
bool wxLocale::AddCatalog(const wxChar *szDomain)
+{
+ return AddCatalog(szDomain, wxLANGUAGE_ENGLISH, NULL);
+}
+
+// add a catalog to our linked list
+bool wxLocale::AddCatalog(const wxChar *szDomain,
+ wxLanguage msgIdLanguage,
+ const wxChar *msgIdCharset)
+
{
wxMsgCatalog *pMsgCat = new wxMsgCatalog;
- if ( pMsgCat->Load(m_strShort, szDomain, m_bConvertEncoding) ) {
+ if ( pMsgCat->Load(m_strShort, szDomain, msgIdCharset, m_bConvertEncoding) ) {
// add it to the head of the list so that in GetString it will
// be searched before the catalogs added earlier
pMsgCat->m_pNext = m_pMsgCat;
m_pMsgCat = pMsgCat;
- return TRUE;
+ return true;
}
else {
// don't add it because it couldn't be loaded anyway
delete pMsgCat;
- return FALSE;
+ // It is OK to not load catalog if the msgid language and m_language match,
+ // in which case we can directly display the texts embedded in program's
+ // source code:
+ if (m_language == msgIdLanguage)
+ return true;
+
+ // If there's no exact match, we may still get partial match where the
+ // (basic) language is same, but the country differs. For example, it's
+ // permitted to use en_US strings from sources even if m_language is en_GB:
+ const wxLanguageInfo *msgIdLangInfo = GetLanguageInfo(msgIdLanguage);
+ if ( msgIdLangInfo &&
+ msgIdLangInfo->CanonicalName.Mid(0, 2) == m_strShort.Mid(0, 2) )
+ {
+ return true;
+ }
+
+ return false;
}
}
// accessors for locale-dependent data
// ----------------------------------------------------------------------------
-#if 0
-
#ifdef __WXMSW__
/* static */
-wxString wxLocale::GetInfo(wxLocaleInfo index)
+wxString wxLocale::GetInfo(wxLocaleInfo index, wxLocaleCategory WXUNUSED(cat))
{
wxString str;
wxChar buffer[256];
buffer[0] = wxT('\0');
switch (index)
{
- case wxSYS_DECIMAL_SEPARATOR:
+ case wxLOCALE_DECIMAL_POINT:
count = ::GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_SDECIMAL, buffer, 256);
if (!count)
- str << ".";
+ str << wxT(".");
else
str << buffer;
break;
+#if 0
case wxSYS_LIST_SEPARATOR:
count = ::GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_SLIST, buffer, 256);
if (!count)
- str << ",";
+ str << wxT(",");
else
str << buffer;
break;
case wxSYS_LEADING_ZERO: // 0 means no leading zero, 1 means leading zero
count = ::GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_ILZERO, buffer, 256);
if (!count)
- str << "0";
+ str << wxT("0");
else
str << buffer;
break;
+#endif
default:
- wxFAIL_MSG("Unknown System String !");
+ wxFAIL_MSG(wxT("Unknown System String !"));
}
return str;
}
#else // !__WXMSW__
/* static */
-wxString wxLocale::GetInfo(wxLocaleInfo index, wxLocaleCategory)
+wxString wxLocale::GetInfo(wxLocaleInfo index, wxLocaleCategory cat)
{
- return wxEmptyString;
+ struct lconv *locale_info = localeconv();
+ switch (cat)
+ {
+ case wxLOCALE_CAT_NUMBER:
+ switch (index)
+ {
+ case wxLOCALE_THOUSANDS_SEP:
+ return wxString(locale_info->thousands_sep,
+ *wxConvCurrent);
+ case wxLOCALE_DECIMAL_POINT:
+ return wxString(locale_info->decimal_point,
+ *wxConvCurrent);
+ default:
+ return wxEmptyString;
+ }
+ case wxLOCALE_CAT_MONEY:
+ switch (index)
+ {
+ case wxLOCALE_THOUSANDS_SEP:
+ return wxString(locale_info->mon_thousands_sep,
+ *wxConvCurrent);
+ case wxLOCALE_DECIMAL_POINT:
+ return wxString(locale_info->mon_decimal_point,
+ *wxConvCurrent);
+ default:
+ return wxEmptyString;
+ }
+ default:
+ return wxEmptyString;
+ }
}
#endif // __WXMSW__/!__WXMSW__
-#endif // 0
-
// ----------------------------------------------------------------------------
// global functions and variables
// ----------------------------------------------------------------------------
DECLARE_DYNAMIC_CLASS(wxLocaleModule)
public:
wxLocaleModule() {}
- bool OnInit() { return TRUE; }
+ bool OnInit() { return true; }
void OnExit() { wxLocale::DestroyLanguagesDB(); }
};
LNG(wxLANGUAGE_BURMESE, "my" , 0 , 0 , "Burmese")
LNG(wxLANGUAGE_CAMBODIAN, "km" , 0 , 0 , "Cambodian")
LNG(wxLANGUAGE_CATALAN, "ca_ES", LANG_CATALAN , SUBLANG_DEFAULT , "Catalan")
- LNG(wxLANGUAGE_CHINESE, "zh_CN", LANG_CHINESE , SUBLANG_DEFAULT , "Chinese")
+ LNG(wxLANGUAGE_CHINESE, "zh_TW", LANG_CHINESE , SUBLANG_DEFAULT , "Chinese")
LNG(wxLANGUAGE_CHINESE_SIMPLIFIED, "zh_CN", LANG_CHINESE , SUBLANG_CHINESE_SIMPLIFIED , "Chinese (Simplified)")
- LNG(wxLANGUAGE_CHINESE_TRADITIONAL, "zh_CN", LANG_CHINESE , SUBLANG_CHINESE_TRADITIONAL , "Chinese (Traditional)")
+ LNG(wxLANGUAGE_CHINESE_TRADITIONAL, "zh_TW", LANG_CHINESE , SUBLANG_CHINESE_TRADITIONAL , "Chinese (Traditional)")
LNG(wxLANGUAGE_CHINESE_HONGKONG, "zh_HK", LANG_CHINESE , SUBLANG_CHINESE_HONGKONG , "Chinese (Hongkong)")
LNG(wxLANGUAGE_CHINESE_MACAU, "zh_MO", LANG_CHINESE , SUBLANG_CHINESE_MACAU , "Chinese (Macau)")
LNG(wxLANGUAGE_CHINESE_SINGAPORE, "zh_SG", LANG_CHINESE , SUBLANG_CHINESE_SINGAPORE , "Chinese (Singapore)")
LNG(wxLANGUAGE_NAURU, "na" , 0 , 0 , "Nauru")
LNG(wxLANGUAGE_NEPALI, "ne" , LANG_NEPALI , SUBLANG_DEFAULT , "Nepali")
LNG(wxLANGUAGE_NEPALI_INDIA, "ne_IN", LANG_NEPALI , SUBLANG_NEPALI_INDIA , "Nepali (India)")
- LNG(wxLANGUAGE_NORWEGIAN_BOKMAL, "no_NO", LANG_NORWEGIAN , SUBLANG_NORWEGIAN_BOKMAL , "Norwegian (Bokmal)")
+ LNG(wxLANGUAGE_NORWEGIAN_BOKMAL, "nb_NO", LANG_NORWEGIAN , SUBLANG_NORWEGIAN_BOKMAL , "Norwegian (Bokmal)")
LNG(wxLANGUAGE_NORWEGIAN_NYNORSK, "nn_NO", LANG_NORWEGIAN , SUBLANG_NORWEGIAN_NYNORSK , "Norwegian (Nynorsk)")
LNG(wxLANGUAGE_OCCITAN, "oc" , 0 , 0 , "Occitan")
LNG(wxLANGUAGE_ORIYA, "or" , LANG_ORIYA , SUBLANG_DEFAULT , "Oriya")
LNG(wxLANGUAGE_SWAHILI, "sw_KE", LANG_SWAHILI , SUBLANG_DEFAULT , "Swahili")
LNG(wxLANGUAGE_SWEDISH, "sv_SE", LANG_SWEDISH , SUBLANG_SWEDISH , "Swedish")
LNG(wxLANGUAGE_SWEDISH_FINLAND, "sv_FI", LANG_SWEDISH , SUBLANG_SWEDISH_FINLAND , "Swedish (Finland)")
- LNG(wxLANGUAGE_TAGALOG, "tl" , 0 , 0 , "Tagalog")
+ LNG(wxLANGUAGE_TAGALOG, "tl_PH", 0 , 0 , "Tagalog")
LNG(wxLANGUAGE_TAJIK, "tg" , 0 , 0 , "Tajik")
LNG(wxLANGUAGE_TAMIL, "ta" , LANG_TAMIL , SUBLANG_DEFAULT , "Tamil")
LNG(wxLANGUAGE_TATAR, "tt" , LANG_TATAR , SUBLANG_DEFAULT , "Tatar")
LNG(wxLANGUAGE_ZHUANG, "za" , 0 , 0 , "Zhuang")
LNG(wxLANGUAGE_ZULU, "zu" , 0 , 0 , "Zulu")
-};
+}
#undef LNG
// --- --- --- generated code ends here --- --- ---
#endif // wxUSE_INTL
-
projects / wxWidgets.git / blobdiff