X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3ebd765df58b8a16245ed5d8d16a4742adadb3f7..b6a20a20d010d643e52914f51aa0700df0da925f:/src/common/intl.cpp?ds=sidebyside diff --git a/src/common/intl.cpp b/src/common/intl.cpp index b823822e9b..ac1b779ea4 100644 --- a/src/common/intl.cpp +++ b/src/common/intl.cpp @@ -1,12 +1,13 @@ ///////////////////////////////////////////////////////////////////////////// // 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 +// (2003/09/30 - PluralForms support) // Created: 29/01/98 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,10 +18,22 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "intl.h" #endif +#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 "wx/wxprec.h" @@ -31,14 +44,18 @@ #if wxUSE_INTL // standard headers + +#ifndef __WXWINCE__ #include +#endif + #include #include #ifdef HAVE_LANGINFO_H #include #endif -// wxWindows +// wxWidgets #ifndef WX_PRECOMP #include "wx/string.h" #include "wx/intl.h" @@ -48,18 +65,19 @@ #include "wx/dynarray.h" #endif // WX_PRECOMP +#ifdef __WIN32__ + #include "wx/msw/private.h" +#elif defined(__UNIX_LIKE__) + #include "wx/fontmap.h" // for CharsetToEncoding() +#endif + #include "wx/file.h" #include "wx/tokenzr.h" #include "wx/module.h" #include "wx/fontmap.h" #include "wx/encconv.h" #include "wx/hashmap.h" - -#ifdef __WIN32__ - #include "wx/msw/private.h" -#elif defined(__UNIX_LIKE__) - #include "wx/fontmap.h" // for CharsetToEncoding() -#endif +#include "wx/ptr_scpd.h" #if defined(__WXMAC__) #include "wx/mac/private.h" // includes mac headers @@ -141,6 +159,714 @@ static inline wxString ExtractNotLang(const wxString& langFull) #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); + wxString getString() const; + +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. // @@ -157,10 +883,12 @@ public: ~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 @@ -187,21 +915,39 @@ private: // 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; + + // 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; + } - wxString GetCharset() const; + const char *StringAtOfs(wxMsgTableEntry *pTable, size_t32 n) const + { + const wxMsgTableEntry * const ent = pTable + n; - // utility functions - // big<->little endian - inline 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; + } - bool m_bSwapped; // wrong endianness? + return (const char *)(m_pData + ofsString); + } + + bool m_bSwapped; // wrong endianness? DECLARE_NO_COPY_CLASS(wxMsgCatalogFile) }; @@ -218,13 +964,14 @@ class wxMsgCatalog { 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; @@ -232,6 +979,7 @@ public: private: wxMessagesHash m_messages; // all messages in the catalog wxString m_name; // name of the domain + wxPluralFormsCalculatorPtr m_pluralFormsCalculator; }; // ---------------------------------------------------------------------------- @@ -249,22 +997,15 @@ static wxArrayString s_searchPrefixes; // 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); + wxDELETEA(m_pData); } // return all directories to search for given prefix @@ -298,9 +1039,11 @@ static wxString GetFullSearchPath(const wxChar *lang) // LC_PATH is a standard env var containing the search path for the .mo // files +#ifndef __WXWINCE__ const wxChar *pszLcPath = wxGetenv(wxT("LC_PATH")); if ( pszLcPath != NULL ) searchPath << GetAllMsgCatalogSubdirs(pszLcPath, lang); +#endif #ifdef __UNIX__ // add some standard ones and the one in the tree where wxWin was installed: @@ -327,7 +1070,8 @@ static wxString GetFullSearchPath(const wxChar *lang) } // 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 *szName0, + 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. @@ -413,45 +1157,89 @@ bool wxMsgCatalogFile::Load(const wxChar *szDirPrefix, const wxChar *szName0) Swap(pHeader->ofsOrigTable)); m_pTransTable = (wxMsgTableEntry *)(m_pData + Swap(pHeader->ofsTransTable)); + m_nSize = 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_WCHAR_T wxCSConv *csConv = NULL; - if ( !!charset ) - csConv = new wxCSConv(charset); + if ( !!m_charset ) + csConv = new wxCSConv(m_charset); wxMBConv& inputConv = csConv ? *((wxMBConv*)csConv) : *wxConvCurrent; - for (size_t i = 0; i < m_numStrings; i++) - { - wxString key(StringAtOfs(m_pOrigTable, i), inputConv); + wxCSConv *sourceConv = NULL; + if ( !msgIdCharset.empty() && (m_charset != msgIdCharset) ) + sourceConv = new wxCSConv(msgIdCharset); - #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 - } - - delete csConv; -#else // !wxUSE_WCHAR_T - #if wxUSE_FONTMAP +#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 = wxFontMapper::Get()->CharsetToEncoding(m_charset, FALSE); if ( enc == wxFONTENCODING_SYSTEM ) { convertEncoding = FALSE; // unknown encoding @@ -474,85 +1262,105 @@ void wxMsgCatalogFile::FillHash(wxMessagesHash& hash, bool convertEncoding) cons 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 -} - -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_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 + wxString msgid; +#if wxUSE_WCHAR_T + if ( convertEncoding && 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 ( convertEncoding ) + 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); + file.FillHash(m_messages, msgIdCharset, bConvertEncoding); return TRUE; } 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(); @@ -587,11 +1395,12 @@ wxLanguageInfoArray *wxLocale::ms_languagesDB = NULL; } -wxLocale::wxLocale() +void wxLocale::DoCommonInit() { m_pszOldLocale = NULL; m_pMsgCat = NULL; m_language = wxLANGUAGE_UNKNOWN; + m_initialized = false; } // NB: this function has (desired) side effect of changing current locale @@ -601,6 +1410,10 @@ bool wxLocale::Init(const wxChar *szName, 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; @@ -614,7 +1427,29 @@ bool wxLocale::Init(const wxChar *szName, wxCHECK_MSG( szLocale, FALSE, _T("no locale to set in wxLocale::Init()") ); } - m_pszOldLocale = wxSetlocale(LC_ALL, szLocale); + +#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); + } + 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); @@ -623,7 +1458,7 @@ bool wxLocale::Init(const wxChar *szName, if ( m_strShort.IsEmpty() ) { // 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] ) @@ -634,7 +1469,7 @@ bool wxLocale::Init(const wxChar *szName, // 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; if ( bLoadDefault ) @@ -643,6 +1478,39 @@ bool wxLocale::Init(const wxChar *szName, return bOk; } + +#if defined(__UNIX__) && wxUSE_UNICODE +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; @@ -678,12 +1546,12 @@ bool wxLocale::Init(int language, int flags) else locale = info->CanonicalName; - wxMB2WXbuf retloc = wxSetlocale(LC_ALL, locale); + wxMB2WXbuf retloc = wxSetlocaleTryUTF(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)); + retloc = wxSetlocaleTryUTF(LC_ALL, locale.Mid(0,2)); } if ( !retloc ) { @@ -696,14 +1564,18 @@ bool wxLocale::Init(int language, int flags) locale = wxT("in") + locale.Mid(3); else if (mid == wxT("yi")) locale = wxT("ji") + locale.Mid(3); + else if (mid == wxT("nb")) + locale = wxT("no_NO"); + else if (mid == wxT("nn")) + locale = wxT("no_NY"); - retloc = wxSetlocale(LC_ALL, locale); + retloc = wxSetlocaleTryUTF(LC_ALL, locale); } 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)); + retloc = wxSetlocaleTryUTF(LC_ALL, locale.Mid(0,2)); } if ( !retloc ) { @@ -711,6 +1583,20 @@ bool wxLocale::Init(int language, int flags) return FALSE; } #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) { @@ -721,42 +1607,73 @@ bool wxLocale::Init(int language, int flags) } 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.IsEmpty()) { - 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 ) @@ -772,12 +1689,15 @@ bool wxLocale::Init(int language, int flags) #endif #ifndef WX_NO_LOCALE_SUPPORT - wxChar *szLocale = retloc ? wxStrdup(retloc) : NULL; + wxChar *szLocale = retloc ? wxStrdup(retloc) : NULL; bool ret = Init(name, canonical, retloc, (flags & wxLOCALE_LOAD_DEFAULT) != 0, (flags & wxLOCALE_CONV_ENCODING) != 0); - if (szLocale) - free(szLocale); + free(szLocale); + + if (IsOk()) // setlocale() succeeded + m_language = lang; + return ret; #endif } @@ -865,10 +1785,16 @@ void wxLocale::AddCatalogLookupPathPrefix(const wxString& prefix) 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; @@ -924,279 +1850,279 @@ void wxLocale::AddCatalogLookupPathPrefix(const wxString& prefix) } } #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 ; @@ -1244,7 +2170,7 @@ void wxLocale::AddCatalogLookupPathPrefix(const wxString& prefix) // 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() @@ -1262,7 +2188,7 @@ wxString wxLocale::GetSystemEncodingName() // 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); @@ -1276,8 +2202,18 @@ wxString wxLocale::GetSystemEncodingName() // 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 ) + // + // HP-UX uses HP-Roman8 cset which is not the same as ASCII (see RFC + // 1345 for its definition) but must be recognized as otherwise HP + // users get a warning about it on each program startup, so handle it + // here -- but it would be obviously better to add real supprot to it, + // of course! + if ( strcmp(alang, "646") == 0 + || strcmp(alang, "ANSI_X3.4-1968") == 0 +#ifdef __HPUX__ + || strcmp(alang, "roman8") == 0 +#endif // __HPUX__ + ) { encname = _T("US-ASCII"); } @@ -1323,7 +2259,7 @@ wxFontEncoding wxLocale::GetSystemEncoding() #if defined(__WIN32__) && !defined(__WXMICROWIN__) UINT codepage = ::GetACP(); - // wxWindows only knows about CP1250-1257, 932, 936, 949, 950 + // wxWidgets only knows about CP1250-1257, 932, 936, 949, 950 if ( codepage >= 1250 && codepage <= 1257 ) { return (wxFontEncoding)(wxFONTENCODING_CP1250 + codepage - 1250); @@ -1348,6 +2284,14 @@ wxFontEncoding wxLocale::GetSystemEncoding() { 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(); if ( !encname.empty() ) @@ -1395,6 +2339,11 @@ const wxLanguageInfo *wxLocale::GetLanguageInfo(int lang) { 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++ ) { @@ -1407,6 +2356,16 @@ const wxLanguageInfo *wxLocale::GetLanguageInfo(int 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) { @@ -1445,7 +2404,12 @@ const wxLanguageInfo *wxLocale::FindLanguageInfo(const wxString& locale) wxString wxLocale::GetSysName() const { + // FIXME +#ifndef __WXWINCE__ return wxSetlocale(LC_ALL, NULL); +#else + return wxEmptyString; +#endif } // clean up @@ -1461,15 +2425,27 @@ wxLocale::~wxLocale() // restore old locale 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; @@ -1480,14 +2456,14 @@ const wxChar *wxLocale::GetString(const wxChar *szOrigString, // 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; } @@ -1503,24 +2479,81 @@ const wxChar *wxLocale::GetString(const wxChar *szOrigString, if ( szDomain != NULL ) { wxLogTrace(_T("i18n"), - _T("string '%s' not found in domain '%s' for locale '%s'."), - szOrigString, szDomain, m_strLocale.c_str()); + _T("string '%s'[%lu] not found in domain '%s' for locale '%s'."), + szOrigString, (unsigned long)n, + szDomain, m_strLocale.c_str()); + } else { wxLogTrace(_T("i18n"), - _T("string '%s' not found in locale '%s'."), - szOrigString, m_strLocale.c_str()); + _T("string '%s'[%lu] not found in locale '%s'."), + szOrigString, (unsigned long)n, 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(wxT(""), (size_t)-1); + } + else + { + // search in all domains + for ( pMsgCat = m_pMsgCat; pMsgCat != NULL; pMsgCat = pMsgCat->m_pNext ) + { + pszTrans = pMsgCat->GetString(wxT(""), (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 { @@ -1543,22 +2576,47 @@ bool wxLocale::IsLoaded(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; } } @@ -1566,12 +2624,10 @@ bool wxLocale::AddCatalog(const wxChar *szDomain) // 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]; @@ -1579,29 +2635,31 @@ wxString wxLocale::GetInfo(wxLocaleInfo index) 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; } @@ -1609,15 +2667,42 @@ wxString wxLocale::GetInfo(wxLocaleInfo index) #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 // ---------------------------------------------------------------------------- @@ -2213,7 +3298,7 @@ void wxLocale::InitLanguagesDB() 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)") @@ -2313,7 +3398,7 @@ void wxLocale::InitLanguagesDB() 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") @@ -2370,7 +3455,7 @@ void wxLocale::InitLanguagesDB() 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")