/////////////////////////////////////////////////////////////////////////////
// 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>
// headers
// ----------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #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".
#include <langinfo.h>
#endif
-// wxWindows
+// wxWidgets
#ifndef WX_PRECOMP
#include "wx/string.h"
#include "wx/intl.h"
#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/app.h"
+#include "wx/apptrait.h"
#if defined(__WXMAC__)
#include "wx/mac/private.h" // includes mac headers
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;
private:
// this implementation is binary compatible with GNU gettext() version 0.10
wxMsgTableEntry *m_pOrigTable, // pointer to original strings
*m_pTransTable; // translated
+ wxString m_charset;
+
// swap the 2 halves of 32 bit integer if needed
size_t32 Swap(size_t32 ui) const
{
// this check could fail for a corrupt message catalog
size_t32 ofsString = Swap(ent->ofsString);
if ( ofsString + Swap(ent->nLen) > m_nSize)
+ {
return NULL;
+ }
return (const char *)(m_pData + ofsString);
}
- wxString GetCharset() const;
-
bool m_bSwapped; // wrong endianness?
DECLARE_NO_COPY_CLASS(wxMsgCatalogFile)
{
public:
// 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
+ wxPluralFormsCalculatorPtr m_pluralFormsCalculator;
};
// ----------------------------------------------------------------------------
<< wxPATH_SEP;
}
+ // TODO: use wxStandardPaths instead of all this mess!!
+
// LC_PATH is a standard env var containing the search path for the .mo
// files
#ifndef __WXWINCE__
// 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);
+#if defined(__WXMAC__)
+ searchPath << GetAllMsgCatalogSubdirs(wxGetCwd(), lang);
// generic search paths could be somewhere in the system folder preferences
-#else // !Mac
+#elif defined(__WXMSW__)
+ // look in the directory of the executable
+ wxString path;
+ wxSplitPath(wxGetFullModuleName(), &path, NULL, NULL);
+ searchPath << GetAllMsgCatalogSubdirs(path, lang);
+#else // !Mac, !MSW
searchPath << GetAllMsgCatalogSubdirs(wxT("."), lang);
-
#endif // platform
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 )
{
<< wxPATH_SEP;
}
- 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
- off_t nSize = fileMsg.Length();
- if ( nSize == wxInvalidOffset )
- return FALSE;
+ // get the file size (assume it is less than 4Gb...)
+ wxFileOffset lenFile = fileMsg.Length();
+ if ( lenFile == wxInvalidOffset )
+ return false;
+
+ size_t nSize = wx_truncate_cast(size_t, lenFile);
+ wxASSERT_MSG( nSize == lenFile, _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 = nSize;
+ 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_FONTMAP
+ // determine if we need any conversion at all
+ if ( convertEncoding )
+ {
+ wxFontEncoding encCat = wxFontMapperBase::GetEncodingFromName(m_charset);
+ if ( encCat == wxLocale::GetSystemEncoding() )
+ {
+ // no need to convert
+ convertEncoding = false;
+ }
+ }
+#endif // 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,
+ *csConv = NULL; // another ptr just to be able to delete it later
+ if ( convertEncoding )
{
- 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);
+ if ( m_charset.empty() )
+ inputConv = wxConvCurrent;
else
- hash[key] = StringAtOfs(m_pTransTable, i);
- #endif
+ inputConv =
+ csConv = new wxCSConv(m_charset);
+ }
+ else // no conversion needed
+ {
+ inputConv = NULL;
}
- 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++)
- {
- wxString key(StringAtOfs(m_pOrigTable, i));
- hash[key] = StringAtOfs(m_pTransTable, i);
}
}
#endif // wxUSE_WCHAR_T/!wxUSE_WCHAR_T
(void)convertEncoding; // get rid of warnings about unused parameter
-}
-
-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;
- }
- 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_t i = 0; i < m_numStrings; i++)
{
- // incorrectly filled Content-Type header
- return wxEmptyString;
- }
+ const char *data = StringAtOfs(m_pOrigTable, i);
+#if wxUSE_UNICODE
+ wxString msgid(data, *inputConv);
+#else // ASCII
+ wxString msgid;
+#if wxUSE_WCHAR_T
+ if ( inputConv && sourceConv )
+ msgid = wxString(inputConv->cMB2WC(data), *sourceConv);
+ else
+#endif
+ msgid = data;
+#endif // wxUSE_UNICODE
- size_t n = pos + 34; /*strlen("Content-Type: text/plain; charset=")*/
- while ( header[n] != wxT('\n') )
- charset << header[n++];
+ data = StringAtOfs(m_pTransTable, i);
+ size_t length = Swap(m_pTransTable[i].nLen);
+ size_t offset = 0;
+ size_t index = 0;
+ while (offset < length)
+ {
+ wxString msgstr;
+#if wxUSE_WCHAR_T
+ #if wxUSE_UNICODE
+ msgstr = wxString(data + offset, *inputConv);
+ #else
+ if ( inputConv )
+ msgstr = wxString(inputConv->cMB2WC(data + offset), wxConvLocal);
+ else
+ msgstr = wxString(data + offset);
+ #endif
+#else // !wxUSE_WCHAR_T
+ #if wxUSE_FONTMAP
+ if ( convertEncoding )
+ msgstr = wxString(converter.Convert(data + offset));
+ else
+ #endif
+ msgstr = wxString(data + offset);
+#endif // wxUSE_WCHAR_T/!wxUSE_WCHAR_T
- if ( charset == wxT("CHARSET") )
- {
- // "CHARSET" is not valid charset, but lazy translator
- return wxEmptyString;
+ if ( !msgstr.empty() )
+ {
+ hash[index == 0 ? msgid : msgid + wxChar(index)] = msgstr;
+ }
+ offset += strlen(data + offset) + 1;
+ ++index;
+ }
}
- return charset;
+#if wxUSE_WCHAR_T
+ delete sourceConv;
+ delete csConv;
+#endif
}
+
// ----------------------------------------------------------------------------
// wxMsgCatalog class
// ----------------------------------------------------------------------------
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) )
{
- file.FillHash(m_messages, bConvertEncoding);
- return TRUE;
+ file.FillHash(m_messages, msgIdCharset, bConvertEncoding);
+ return true;
}
- return FALSE;
+ return false;
}
-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__
256);
if (ret != 0)
{
- m_pszOldLocale = wxStrdup(localeName);
+ m_pszOldLocale = wxStrdup(localeName);
}
else
m_pszOldLocale = NULL;
// TODO: how to find languageId
// SetLocaleInfo(languageId, SORT_DEFAULT, localeName);
#else
- m_pszOldLocale = wxSetlocale(LC_ALL, szLocale);
- if ( m_pszOldLocale )
- m_pszOldLocale = wxStrdup(m_pszOldLocale);
+ wxMB2WXbuf oldLocale = wxSetlocale(LC_ALL, szLocale);
+ if ( oldLocale )
+ m_pszOldLocale = wxStrdup(oldLocale);
+ else
+ m_pszOldLocale = NULL;
#endif
if ( m_pszOldLocale == NULL )
// 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
+#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 buf(lc);
wxString buf2;
- buf2 = buf + wxT(".UTF-8");
- l = wxSetlocale(c, buf2.c_str());
+ buf2 = buf + wxT(".UTF-8");
+ l = wxSetlocale(c, buf2.c_str());
if ( !l )
{
buf2 = buf + wxT(".utf-8");
- l = wxSetlocale(c, buf2.c_str());
+ l = wxSetlocale(c, buf2.c_str());
}
if ( !l )
{
buf2 = buf + wxT(".UTF8");
- l = wxSetlocale(c, buf2.c_str());
+ l = wxSetlocale(c, buf2.c_str());
}
if ( !l )
{
buf2 = buf + wxT(".utf8");
- l = wxSetlocale(c, buf2.c_str());
+ l = wxSetlocale(c, buf2.c_str());
}
}
return l;
// 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;
wxMB2WXbuf retloc = wxSetlocaleTryUTF(LC_ALL, locale);
+#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__
+
if ( !retloc )
{
// Some C libraries don't like xx_YY form and require xx only
if ( !retloc )
{
wxLogError(wxT("Cannot set locale to '%s'."), locale.c_str());
- return FALSE;
+ return false;
}
#elif defined(__WIN32__)
// #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 = -1;
+ int codepage
+ #ifdef SETLOCALE_FAILS_ON_UNICODE_LANGS
+ = -1
+ #endif
+ ;
wxUint32 lcid = MAKELCID(MAKELANGID(info->WinLang, info->WinSublang),
SORT_DEFAULT);
// FIXME
if (codepage != 0)
locale << wxT(".") << buffer;
}
- if (locale.IsEmpty())
+ if (locale.empty())
{
wxLogLastError(wxT("SetThreadLocale"));
wxLogError(wxT("Cannot set locale to language %s."), name.c_str());
- return FALSE;
+ return false;
}
else
{
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__)
+#elif defined(__WXPM__)
wxMB2WXbuf retloc = wxSetlocale(LC_ALL , wxEmptyString);
#else
- return FALSE;
+ return false;
#define WX_NO_LOCALE_SUPPORT
#endif
(flags & wxLOCALE_CONV_ENCODING) != 0);
free(szLocale);
- if ( ret )
+ if (IsOk()) // setlocale() succeeded
m_language = lang;
return ret;
(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)
// 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__)
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();
+ // 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++ )
{
delete pTmpCat;
}
- // restore old locale
+ // restore old locale pointer
wxSetLocale(m_pOldLocale);
+
// FIXME
#ifndef __WXWINCE__
wxSetlocale(LC_ALL, m_pszOldLocale);
// 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_TW", LANG_CHINESE , SUBLANG_CHINESE_TRADITIONAL , "Chinese (Traditional)")
LNG(wxLANGUAGE_CHINESE_HONGKONG, "zh_HK", LANG_CHINESE , SUBLANG_CHINESE_HONGKONG , "Chinese (Hongkong)")
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 --- --- ---
projects / wxWidgets.git / blobdiff