+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// Name: src/common/wxchar.cpp
-// Purpose: wxChar implementation
-// Author: Ove Kaven
-// Modified by: Ron Lee, Francesco Montorsi
-// Created: 09/04/99
-// RCS-ID: $Id$
-// Copyright: (c) wxWidgets copyright
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
-
-// ===========================================================================
-// headers, declarations, constants
-// ===========================================================================
-
-// For compilers that support precompilation, includes "wx.h".
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
- #pragma hdrstop
-#endif
-
-#include "wx/wxchar.h"
-
-#define _ISOC9X_SOURCE 1 // to get vsscanf()
-#define _BSD_SOURCE 1 // to still get strdup()
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#ifndef __WXWINCE__
- #include <time.h>
- #include <locale.h>
-#else
- #include "wx/msw/wince/time.h"
-#endif
-
-#ifndef WX_PRECOMP
- #include "wx/string.h"
- #include "wx/hash.h"
- #include "wx/utils.h" // for wxMin and wxMax
- #include "wx/log.h"
-#endif
-
-#if defined(__WIN32__) && defined(wxNEED_WX_CTYPE_H)
- #include <windef.h>
- #include <winbase.h>
- #include <winnls.h>
- #include <winnt.h>
-#endif
-
-#if defined(__MWERKS__) && __MSL__ >= 0x6000
-namespace std {}
-using namespace std ;
-#endif
-
-#if wxUSE_WCHAR_T
-size_t WXDLLEXPORT wxMB2WC(wchar_t *buf, const char *psz, size_t n)
-{
- // assume that we have mbsrtowcs() too if we have wcsrtombs()
-#ifdef HAVE_WCSRTOMBS
- mbstate_t mbstate;
- memset(&mbstate, 0, sizeof(mbstate_t));
-#endif
-
- if (buf) {
- if (!n || !*psz) {
- if (n) *buf = wxT('\0');
- return 0;
- }
-#ifdef HAVE_WCSRTOMBS
- return mbsrtowcs(buf, &psz, n, &mbstate);
-#else
- return wxMbstowcs(buf, psz, n);
-#endif
- }
-
- // note that we rely on common (and required by Unix98 but unfortunately not
- // C99) extension which allows to call mbs(r)towcs() with NULL output pointer
- // to just get the size of the needed buffer -- this is needed as otherwise
- // we have no idea about how much space we need and if the CRT doesn't
- // support it (the only currently known example being Metrowerks, see
- // wx/wxchar.h) we don't use its mbstowcs() at all
-#ifdef HAVE_WCSRTOMBS
- return mbsrtowcs((wchar_t *) NULL, &psz, 0, &mbstate);
-#else
- return wxMbstowcs((wchar_t *) NULL, psz, 0);
-#endif
-}
-
-size_t WXDLLEXPORT wxWC2MB(char *buf, const wchar_t *pwz, size_t n)
-{
-#ifdef HAVE_WCSRTOMBS
- mbstate_t mbstate;
- memset(&mbstate, 0, sizeof(mbstate_t));
-#endif
-
- if (buf) {
- if (!n || !*pwz) {
- // glibc2.1 chokes on null input
- if (n) *buf = '\0';
- return 0;
- }
-#ifdef HAVE_WCSRTOMBS
- return wcsrtombs(buf, &pwz, n, &mbstate);
-#else
- return wxWcstombs(buf, pwz, n);
-#endif
- }
-
-#ifdef HAVE_WCSRTOMBS
- return wcsrtombs((char *) NULL, &pwz, 0, &mbstate);
-#else
- return wxWcstombs((char *) NULL, pwz, 0);
-#endif
-}
-#endif // wxUSE_WCHAR_T
-
-bool WXDLLEXPORT wxOKlibc()
-{
-#if wxUSE_WCHAR_T && defined(__UNIX__) && defined(__GLIBC__) && !defined(__WINE__)
- // glibc 2.0 uses UTF-8 even when it shouldn't
- wchar_t res = 0;
- if ((MB_CUR_MAX == 2) &&
- (wxMB2WC(&res, "\xdd\xa5", 1) == 1) &&
- (res==0x765)) {
- // this is UTF-8 allright, check whether that's what we want
- char *cur_locale = setlocale(LC_CTYPE, NULL);
- if ((strlen(cur_locale) < 4) ||
- (strcasecmp(cur_locale + strlen(cur_locale) - 4, "utf8")) ||
- (strcasecmp(cur_locale + strlen(cur_locale) - 5, "utf-8"))) {
- // nope, don't use libc conversion
- return false;
- }
- }
-#endif
- return true;
-}
-
-// ============================================================================
-// printf() functions business
-// ============================================================================
-
-// special test mode: define all functions below even if we don't really need
-// them to be able to test them
-#ifdef wxTEST_PRINTF
- #undef wxFprintf
- #undef wxPrintf
- #undef wxSprintf
- #undef wxVfprintf
- #undef wxVsprintf
- #undef wxVprintf
- #undef wxVsnprintf_
- #undef wxSnprintf_
-
- #define wxNEED_WPRINTF
-
- int wxVfprintf( FILE *stream, const wxChar *format, va_list argptr );
-#endif
-
-// ----------------------------------------------------------------------------
-// implement [v]snprintf() if the system doesn't provide a safe one
-// or if the system's one does not support positional parameters
-// (very useful for i18n purposes)
-// ----------------------------------------------------------------------------
-
-#if !defined(wxVsnprintf_)
-
-#if !wxUSE_WXVSNPRINTF
- #error wxUSE_WXVSNPRINTF must be 1 if our wxVsnprintf_ is used
-#endif
-
-// wxUSE_STRUTILS says our wxVsnprintf_ implementation to use or not to
-// use wxStrlen and wxStrncpy functions over one-char processing loops.
-//
-// Some benchmarking revealed that wxUSE_STRUTILS == 1 has the following
-// effects:
-// -> on Windows:
-// when in ANSI mode, this setting does not change almost anything
-// when in Unicode mode, it gives ~ 50% of slowdown !
-// -> on Linux:
-// both in ANSI and Unicode mode it gives ~ 60% of speedup !
-//
-#if defined(WIN32) && wxUSE_UNICODE
-#define wxUSE_STRUTILS 0
-#else
-#define wxUSE_STRUTILS 1
-#endif
-
-// some limits of our implementation
-#define wxMAX_SVNPRINTF_ARGUMENTS 64
-#define wxMAX_SVNPRINTF_FLAGBUFFER_LEN 32
-#define wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN 512
-
-// prefer snprintf over sprintf
-#if defined(__VISUALC__) || \
- (defined(__BORLANDC__) && __BORLANDC__ >= 0x540)
- #define system_sprintf(buff, max, flags, data) \
- ::_snprintf(buff, max, flags, data)
-#elif defined(HAVE_SNPRINTF)
- #define system_sprintf(buff, max, flags, data) \
- ::snprintf(buff, max, flags, data)
-#else // NB: at least sprintf() should always be available
- // since 'max' is not used in this case, wxVsnprintf() should always
- // ensure that 'buff' is big enough for all common needs
- // (see wxMAX_SVNPRINTF_FLAGBUFFER_LEN and wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN)
- #define system_sprintf(buff, max, flags, data) \
- ::sprintf(buff, flags, data)
-
- #define SYSTEM_SPRINTF_IS_UNSAFE
-#endif
-
-// the conversion specifiers accepted by wxVsnprintf_
-enum wxPrintfArgType {
- wxPAT_INVALID = -1,
-
- wxPAT_INT, // %d, %i, %o, %u, %x, %X
- wxPAT_LONGINT, // %ld, etc
-#ifdef wxLongLong_t
- wxPAT_LONGLONGINT, // %Ld, etc
-#endif
- wxPAT_SIZET, // %Zd, etc
-
- wxPAT_DOUBLE, // %e, %E, %f, %g, %G
- wxPAT_LONGDOUBLE, // %le, etc
-
- wxPAT_POINTER, // %p
-
- wxPAT_CHAR, // %hc (in ANSI mode: %c, too)
- wxPAT_WCHAR, // %lc (in Unicode mode: %c, too)
-
- wxPAT_PCHAR, // %s (related to a char *)
- wxPAT_PWCHAR, // %s (related to a wchar_t *)
-
- wxPAT_NINT, // %n
- wxPAT_NSHORTINT, // %hn
- wxPAT_NLONGINT // %ln
-};
-
-// an argument passed to wxVsnprintf_
-typedef union {
- int pad_int; // %d, %i, %o, %u, %x, %X
- long int pad_longint; // %ld, etc
-#ifdef wxLongLong_t
- wxLongLong_t pad_longlongint; // %Ld, etc
-#endif
- size_t pad_sizet; // %Zd, etc
-
- double pad_double; // %e, %E, %f, %g, %G
- long double pad_longdouble; // %le, etc
-
- void *pad_pointer; // %p
-
- char pad_char; // %hc (in ANSI mode: %c, too)
- wchar_t pad_wchar; // %lc (in Unicode mode: %c, too)
-
- char *pad_pchar; // %s (related to a char *)
- wchar_t *pad_pwchar; // %s (related to a wchar_t *)
-
- int *pad_nint; // %n
- short int *pad_nshortint; // %hn
- long int *pad_nlongint; // %ln
-} wxPrintfArg;
-
-
-// Contains parsed data relative to a conversion specifier given to
-// wxVsnprintf_ and parsed from the format string
-// NOTE: in C++ there is almost no difference between struct & classes thus
-// there is no performance gain by using a struct here...
-class wxPrintfConvSpec
-{
-public:
-
- // the position of the argument relative to this conversion specifier
- size_t m_pos;
-
- // the type of this conversion specifier
- wxPrintfArgType m_type;
-
- // the minimum and maximum width
- // when one of this var is set to -1 it means: use the following argument
- // in the stack as minimum/maximum width for this conversion specifier
- int m_nMinWidth, m_nMaxWidth;
-
- // does the argument need to the be aligned to left ?
- bool m_bAlignLeft;
-
- // pointer to the '%' of this conversion specifier in the format string
- // NOTE: this points somewhere in the string given to the Parse() function -
- // it's task of the caller ensure that memory is still valid !
- const wxChar *m_pArgPos;
-
- // pointer to the last character of this conversion specifier in the
- // format string
- // NOTE: this points somewhere in the string given to the Parse() function -
- // it's task of the caller ensure that memory is still valid !
- const wxChar *m_pArgEnd;
-
- // a little buffer where formatting flags like #+\.hlqLZ are stored by Parse()
- // for use in Process()
- // NB: even if this buffer is used only for numeric conversion specifiers and
- // thus could be safely declared as a char[] buffer, we want it to be wxChar
- // so that in Unicode builds we can avoid to convert its contents to Unicode
- // chars when copying it in user's buffer.
- char m_szFlags[wxMAX_SVNPRINTF_FLAGBUFFER_LEN];
-
-
-public:
-
- // we don't declare this as a constructor otherwise it would be called
- // automatically and we don't want this: to be optimized, wxVsnprintf_
- // calls this function only on really-used instances of this class.
- void Init();
-
- // Parses the first conversion specifier in the given string, which must
- // begin with a '%'. Returns false if the first '%' does not introduce a
- // (valid) conversion specifier and thus should be ignored.
- bool Parse(const wxChar *format);
-
- // Process this conversion specifier and puts the result in the given
- // buffer. Returns the number of characters written in 'buf' or -1 if
- // there's not enough space.
- int Process(wxChar *buf, size_t lenMax, wxPrintfArg *p, size_t written);
-
- // Loads the argument of this conversion specifier from given va_list.
- bool LoadArg(wxPrintfArg *p, va_list &argptr);
-
-private:
- // An helper function of LoadArg() which is used to handle the '*' flag
- void ReplaceAsteriskWith(int w);
-};
-
-void wxPrintfConvSpec::Init()
-{
- m_nMinWidth = 0;
- m_nMaxWidth = 0xFFFF;
- m_pos = 0;
- m_bAlignLeft = false;
- m_pArgPos = m_pArgEnd = NULL;
- m_type = wxPAT_INVALID;
-
- // this character will never be removed from m_szFlags array and
- // is important when calling sprintf() in wxPrintfConvSpec::Process() !
- m_szFlags[0] = '%';
-}
-
-bool wxPrintfConvSpec::Parse(const wxChar *format)
-{
- bool done = false;
-
- // temporary parse data
- size_t flagofs = 1;
- bool in_prec, // true if we found the dot in some previous iteration
- prec_dot; // true if the dot has been already added to m_szFlags
- int ilen = 0;
-
- m_bAlignLeft = in_prec = prec_dot = false;
- m_pArgPos = m_pArgEnd = format;
- do
- {
-#define CHECK_PREC \
- if (in_prec && !prec_dot) \
- { \
- m_szFlags[flagofs++] = '.'; \
- prec_dot = true; \
- }
-
- // what follows '%'?
- const wxChar ch = *(++m_pArgEnd);
- switch ( ch )
- {
- case wxT('\0'):
- return false; // not really an argument
-
- case wxT('%'):
- return false; // not really an argument
-
- case wxT('#'):
- case wxT('0'):
- case wxT(' '):
- case wxT('+'):
- case wxT('\''):
- CHECK_PREC
- m_szFlags[flagofs++] = char(ch);
- break;
-
- case wxT('-'):
- CHECK_PREC
- m_bAlignLeft = true;
- m_szFlags[flagofs++] = char(ch);
- break;
-
- case wxT('.'):
- CHECK_PREC
- in_prec = true;
- prec_dot = false;
- m_nMaxWidth = 0;
- // dot will be auto-added to m_szFlags if non-negative
- // number follows
- break;
-
- case wxT('h'):
- ilen = -1;
- CHECK_PREC
- m_szFlags[flagofs++] = char(ch);
- break;
-
- case wxT('l'):
- // NB: it's safe to use flagofs-1 as flagofs always start from 1
- if (m_szFlags[flagofs-1] == 'l') // 'll' modifier is the same as 'L' or 'q'
- ilen = 2;
- else
- ilen = 1;
- CHECK_PREC
- m_szFlags[flagofs++] = char(ch);
- break;
-
- case wxT('q'):
- case wxT('L'):
- ilen = 2;
- CHECK_PREC
- m_szFlags[flagofs++] = char(ch);
- break;
-#ifdef __WXMSW__
- // under Windows we support the special '%I64' notation as longlong
- // integer conversion specifier for MSVC compatibility
- // (it behaves exactly as '%lli' or '%Li' or '%qi')
- case wxT('I'):
- if (*(m_pArgEnd+1) != wxT('6') ||
- *(m_pArgEnd+2) != wxT('4'))
- return false; // bad format
-
- m_pArgEnd++;
- m_pArgEnd++;
-
- ilen = 2;
- CHECK_PREC
- m_szFlags[flagofs++] = char(ch);
- m_szFlags[flagofs++] = '6';
- m_szFlags[flagofs++] = '4';
- break;
-#endif // __WXMSW__
-
- case wxT('Z'):
- ilen = 3;
- CHECK_PREC
- m_szFlags[flagofs++] = char(ch);
- break;
-
- case wxT('*'):
- if (in_prec)
- {
- CHECK_PREC
-
- // tell Process() to use the next argument
- // in the stack as maxwidth...
- m_nMaxWidth = -1;
- }
- else
- {
- // tell Process() to use the next argument
- // in the stack as minwidth...
- m_nMinWidth = -1;
- }
-
- // save the * in our formatting buffer...
- // will be replaced later by Process()
- m_szFlags[flagofs++] = char(ch);
- break;
-
- case wxT('1'): case wxT('2'): case wxT('3'):
- case wxT('4'): case wxT('5'): case wxT('6'):
- case wxT('7'): case wxT('8'): case wxT('9'):
- {
- int len = 0;
- CHECK_PREC
- while ( (*m_pArgEnd >= wxT('0')) &&
- (*m_pArgEnd <= wxT('9')) )
- {
- m_szFlags[flagofs++] = char(*m_pArgEnd);
- len = len*10 + (*m_pArgEnd - wxT('0'));
- m_pArgEnd++;
- }
-
- if (in_prec)
- m_nMaxWidth = len;
- else
- m_nMinWidth = len;
-
- m_pArgEnd--; // the main loop pre-increments n again
- }
- break;
-
- case wxT('$'): // a positional parameter (e.g. %2$s) ?
- {
- if (m_nMinWidth <= 0)
- break; // ignore this formatting flag as no
- // numbers are preceding it
-
- // remove from m_szFlags all digits previously added
- do {
- flagofs--;
- } while (m_szFlags[flagofs] >= '1' &&
- m_szFlags[flagofs] <= '9');
-
- // re-adjust the offset making it point to the
- // next free char of m_szFlags
- flagofs++;
-
- m_pos = m_nMinWidth;
- m_nMinWidth = 0;
- }
- break;
-
- case wxT('d'):
- case wxT('i'):
- case wxT('o'):
- case wxT('u'):
- case wxT('x'):
- case wxT('X'):
- CHECK_PREC
- m_szFlags[flagofs++] = char(ch);
- m_szFlags[flagofs] = '\0';
- if (ilen == 0)
- m_type = wxPAT_INT;
- else if (ilen == -1)
- // NB: 'short int' value passed through '...'
- // is promoted to 'int', so we have to get
- // an int from stack even if we need a short
- m_type = wxPAT_INT;
- else if (ilen == 1)
- m_type = wxPAT_LONGINT;
- else if (ilen == 2)
-#ifdef wxLongLong_t
- m_type = wxPAT_LONGLONGINT;
-#else // !wxLongLong_t
- m_type = wxPAT_LONGINT;
-#endif // wxLongLong_t/!wxLongLong_t
- else if (ilen == 3)
- m_type = wxPAT_SIZET;
- done = true;
- break;
-
- case wxT('e'):
- case wxT('E'):
- case wxT('f'):
- case wxT('g'):
- case wxT('G'):
- CHECK_PREC
- m_szFlags[flagofs++] = char(ch);
- m_szFlags[flagofs] = '\0';
- if (ilen == 2)
- m_type = wxPAT_LONGDOUBLE;
- else
- m_type = wxPAT_DOUBLE;
- done = true;
- break;
-
- case wxT('p'):
- m_type = wxPAT_POINTER;
- m_szFlags[flagofs++] = char(ch);
- m_szFlags[flagofs] = '\0';
- done = true;
- break;
-
- case wxT('c'):
- if (ilen == -1)
- {
- // in Unicode mode %hc == ANSI character
- // and in ANSI mode, %hc == %c == ANSI...
- m_type = wxPAT_CHAR;
- }
- else if (ilen == 1)
- {
- // in ANSI mode %lc == Unicode character
- // and in Unicode mode, %lc == %c == Unicode...
- m_type = wxPAT_WCHAR;
- }
- else
- {
-#if wxUSE_UNICODE
- // in Unicode mode, %c == Unicode character
- m_type = wxPAT_WCHAR;
-#else
- // in ANSI mode, %c == ANSI character
- m_type = wxPAT_CHAR;
-#endif
- }
- done = true;
- break;
-
- case wxT('s'):
- if (ilen == -1)
- {
- // Unicode mode wx extension: we'll let %hs mean non-Unicode
- // strings (when in ANSI mode, %s == %hs == ANSI string)
- m_type = wxPAT_PCHAR;
- }
- else if (ilen == 1)
- {
- // in Unicode mode, %ls == %s == Unicode string
- // in ANSI mode, %ls == Unicode string
- m_type = wxPAT_PWCHAR;
- }
- else
- {
-#if wxUSE_UNICODE
- m_type = wxPAT_PWCHAR;
-#else
- m_type = wxPAT_PCHAR;
-#endif
- }
- done = true;
- break;
-
- case wxT('n'):
- if (ilen == 0)
- m_type = wxPAT_NINT;
- else if (ilen == -1)
- m_type = wxPAT_NSHORTINT;
- else if (ilen >= 1)
- m_type = wxPAT_NLONGINT;
- done = true;
- break;
-
- default:
- // bad format, don't consider this an argument;
- // leave it unchanged
- return false;
- }
-
- if (flagofs == wxMAX_SVNPRINTF_FLAGBUFFER_LEN)
- {
- wxLogDebug(wxT("Too many flags specified for a single conversion specifier!"));
- return false;
- }
- }
- while (!done);
-
- return true; // parsing was successful
-}
-
-
-void wxPrintfConvSpec::ReplaceAsteriskWith(int width)
-{
- char temp[wxMAX_SVNPRINTF_FLAGBUFFER_LEN];
-
- // find the first * in our flag buffer
- char *pwidth = strchr(m_szFlags, '*');
- wxCHECK_RET(pwidth, _T("field width must be specified"));
-
- // save what follows the * (the +1 is to skip the asterisk itself!)
- strcpy(temp, pwidth+1);
- if (width < 0)
- {
- pwidth[0] = wxT('-');
- pwidth++;
- }
-
- // replace * with the actual integer given as width
-#ifndef SYSTEM_SPRINTF_IS_UNSAFE
- int maxlen = (m_szFlags + wxMAX_SVNPRINTF_FLAGBUFFER_LEN - pwidth) /
- sizeof(*m_szFlags);
-#endif
- int offset = system_sprintf(pwidth, maxlen, "%d", abs(width));
-
- // restore after the expanded * what was following it
- strcpy(pwidth+offset, temp);
-}
-
-bool wxPrintfConvSpec::LoadArg(wxPrintfArg *p, va_list &argptr)
-{
- // did the '*' width/precision specifier was used ?
- if (m_nMaxWidth == -1)
- {
- // take the maxwidth specifier from the stack
- m_nMaxWidth = va_arg(argptr, int);
- if (m_nMaxWidth < 0)
- m_nMaxWidth = 0;
- else
- ReplaceAsteriskWith(m_nMaxWidth);
- }
-
- if (m_nMinWidth == -1)
- {
- // take the minwidth specifier from the stack
- m_nMinWidth = va_arg(argptr, int);
-
- ReplaceAsteriskWith(m_nMinWidth);
- if (m_nMinWidth < 0)
- {
- m_bAlignLeft = !m_bAlignLeft;
- m_nMinWidth = -m_nMinWidth;
- }
- }
-
- switch (m_type) {
- case wxPAT_INT:
- p->pad_int = va_arg(argptr, int);
- break;
- case wxPAT_LONGINT:
- p->pad_longint = va_arg(argptr, long int);
- break;
-#ifdef wxLongLong_t
- case wxPAT_LONGLONGINT:
- p->pad_longlongint = va_arg(argptr, wxLongLong_t);
- break;
-#endif // wxLongLong_t
- case wxPAT_SIZET:
- p->pad_sizet = va_arg(argptr, size_t);
- break;
- case wxPAT_DOUBLE:
- p->pad_double = va_arg(argptr, double);
- break;
- case wxPAT_LONGDOUBLE:
- p->pad_longdouble = va_arg(argptr, long double);
- break;
- case wxPAT_POINTER:
- p->pad_pointer = va_arg(argptr, void *);
- break;
-
- case wxPAT_CHAR:
- p->pad_char = (char)va_arg(argptr, int); // char is promoted to int when passed through '...'
- break;
- case wxPAT_WCHAR:
- p->pad_wchar = (wchar_t)va_arg(argptr, int); // char is promoted to int when passed through '...'
- break;
-
- case wxPAT_PCHAR:
- p->pad_pchar = va_arg(argptr, char *);
- break;
- case wxPAT_PWCHAR:
- p->pad_pwchar = va_arg(argptr, wchar_t *);
- break;
-
- case wxPAT_NINT:
- p->pad_nint = va_arg(argptr, int *);
- break;
- case wxPAT_NSHORTINT:
- p->pad_nshortint = va_arg(argptr, short int *);
- break;
- case wxPAT_NLONGINT:
- p->pad_nlongint = va_arg(argptr, long int *);
- break;
-
- case wxPAT_INVALID:
- default:
- return false;
- }
-
- return true; // loading was successful
-}
-
-int wxPrintfConvSpec::Process(wxChar *buf, size_t lenMax, wxPrintfArg *p, size_t written)
-{
- // buffer to avoid dynamic memory allocation each time for small strings;
- // note that this buffer is used only to hold results of number formatting,
- // %s directly writes user's string in buf, without using szScratch
- char szScratch[wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN];
- size_t lenScratch = 0, lenCur = 0;
-
-#define APPEND_CH(ch) \
- { \
- if ( lenCur == lenMax ) \
- return -1; \
- \
- buf[lenCur++] = ch; \
- }
-
-#define APPEND_STR(s) \
- { \
- for ( const wxChar *p = s; *p; p++ ) \
- { \
- APPEND_CH(*p); \
- } \
- }
-
- switch ( m_type )
- {
- case wxPAT_INT:
- lenScratch = system_sprintf(szScratch, wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN, m_szFlags, p->pad_int);
- break;
-
- case wxPAT_LONGINT:
- lenScratch = system_sprintf(szScratch, wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN, m_szFlags, p->pad_longint);
- break;
-
-#ifdef wxLongLong_t
- case wxPAT_LONGLONGINT:
- lenScratch = system_sprintf(szScratch, wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN, m_szFlags, p->pad_longlongint);
- break;
-#endif // SIZEOF_LONG_LONG
-
- case wxPAT_SIZET:
- lenScratch = system_sprintf(szScratch, wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN, m_szFlags, p->pad_sizet);
- break;
-
- case wxPAT_LONGDOUBLE:
- lenScratch = system_sprintf(szScratch, wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN, m_szFlags, p->pad_longdouble);
- break;
-
- case wxPAT_DOUBLE:
- lenScratch = system_sprintf(szScratch, wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN, m_szFlags, p->pad_double);
- break;
-
- case wxPAT_POINTER:
- lenScratch = system_sprintf(szScratch, wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN, m_szFlags, p->pad_pointer);
- break;
-
- case wxPAT_CHAR:
- case wxPAT_WCHAR:
- {
- wxChar val =
-#if wxUSE_UNICODE
- p->pad_wchar;
-
- if (m_type == wxPAT_CHAR)
- {
- // user passed a character explicitely indicated as ANSI...
- const char buf[2] = { p->pad_char, 0 };
- val = wxString(buf, wxConvLibc)[0u];
-
- //wprintf(L"converting ANSI=>Unicode"); // for debug
- }
-#else
- p->pad_char;
-
-#if wxUSE_WCHAR_T
- if (m_type == wxPAT_WCHAR)
- {
- // user passed a character explicitely indicated as Unicode...
- const wchar_t buf[2] = { p->pad_wchar, 0 };
- val = wxString(buf, wxConvLibc)[0u];
-
- //printf("converting Unicode=>ANSI"); // for debug
- }
-#endif
-#endif
-
- size_t i;
-
- if (!m_bAlignLeft)
- for (i = 1; i < (size_t)m_nMinWidth; i++)
- APPEND_CH(_T(' '));
-
- APPEND_CH(val);
-
- if (m_bAlignLeft)
- for (i = 1; i < (size_t)m_nMinWidth; i++)
- APPEND_CH(_T(' '));
- }
- break;
-
- case wxPAT_PCHAR:
- case wxPAT_PWCHAR:
- {
- wxString s;
- const wxChar *val =
-#if wxUSE_UNICODE
- p->pad_pwchar;
-
- if (m_type == wxPAT_PCHAR)
- {
- // user passed a string explicitely indicated as ANSI...
- val = s = wxString(p->pad_pchar, wxConvLibc);
-
- //wprintf(L"converting ANSI=>Unicode"); // for debug
- }
-#else
- p->pad_pchar;
-
-#if wxUSE_WCHAR_T
- if (m_type == wxPAT_PWCHAR)
- {
- // user passed a string explicitely indicated as Unicode...
- val = s = wxString(p->pad_pwchar, wxConvLibc);
-
- //printf("converting Unicode=>ANSI"); // for debug
- }
-#endif
-#endif
- int len;
-
- if (val)
- {
-#if wxUSE_STRUTILS
- // at this point we are sure that m_nMaxWidth is positive or null
- // (see top of wxPrintfConvSpec::LoadArg)
- len = wxMin((unsigned int)m_nMaxWidth, wxStrlen(val));
-#else
- for ( len = 0; val[len] && (len < m_nMaxWidth); len++ )
- ;
-#endif
- }
- else if (m_nMaxWidth >= 6)
- {
- val = wxT("(null)");
- len = 6;
- }
- else
- {
- val = wxEmptyString;
- len = 0;
- }
-
- int i;
-
- if (!m_bAlignLeft)
- {
- for (i = len; i < m_nMinWidth; i++)
- APPEND_CH(_T(' '));
- }
-
-#if wxUSE_STRUTILS
- len = wxMin((unsigned int)len, lenMax-lenCur);
- wxStrncpy(buf+lenCur, val, len);
- lenCur += len;
-#else
- for (i = 0; i < len; i++)
- APPEND_CH(val[i]);
-#endif
-
- if (m_bAlignLeft)
- {
- for (i = len; i < m_nMinWidth; i++)
- APPEND_CH(_T(' '));
- }
- }
- break;
-
- case wxPAT_NINT:
- *p->pad_nint = written;
- break;
-
- case wxPAT_NSHORTINT:
- *p->pad_nshortint = (short int)written;
- break;
-
- case wxPAT_NLONGINT:
- *p->pad_nlongint = written;
- break;
-
- case wxPAT_INVALID:
- default:
- return -1;
- }
-
- // if we used system's sprintf() then we now need to append the s_szScratch
- // buffer to the given one...
- switch (m_type)
- {
- case wxPAT_INT:
- case wxPAT_LONGINT:
-#ifdef wxLongLong_t
- case wxPAT_LONGLONGINT:
-#endif
- case wxPAT_SIZET:
- case wxPAT_LONGDOUBLE:
- case wxPAT_DOUBLE:
- case wxPAT_POINTER:
- wxASSERT(lenScratch < wxMAX_SVNPRINTF_SCRATCHBUFFER_LEN);
-#if !wxUSE_UNICODE
- {
- if (lenMax < lenScratch)
- {
- // fill output buffer and then return -1
- wxStrncpy(buf, szScratch, lenMax);
- return -1;
- }
- wxStrncpy(buf, szScratch, lenScratch);
- lenCur += lenScratch;
- }
-#else
- {
- // Copy the char scratch to the wide output. This requires
- // conversion, but we can optimise by making use of the fact
- // that we are formatting numbers, this should mean only 7-bit
- // ascii characters are involved.
- wxChar *bufptr = buf;
- const wxChar *bufend = buf + lenMax;
- const char *scratchptr = szScratch;
-
- // Simply copy each char to a wxChar, stopping on the first
- // null or non-ascii byte. Checking '(signed char)*scratchptr
- // > 0' is an extra optimisation over '*scratchptr != 0 &&
- // isascii(*scratchptr)', though it assumes signed char is
- // 8-bit 2 complement.
- while ((signed char)*scratchptr > 0 && bufptr != bufend)
- *bufptr++ = *scratchptr++;
-
- if (bufptr == bufend)
- return -1;
-
- lenCur += bufptr - buf;
-
- // check if the loop stopped on a non-ascii char, if yes then
- // fall back to wxMB2WX
- if (*scratchptr)
- {
- size_t len = wxMB2WX(bufptr, scratchptr, bufend - bufptr);
-
- if (len && len != (size_t)(-1))
- if (bufptr[len - 1])
- return -1;
- else
- lenCur += len;
- }
- }
-#endif
- break;
-
- default:
- break; // all other cases were completed previously
- }
-
- return lenCur;
-}
-
-// Copy chars from source to dest converting '%%' to '%'. Takes at most maxIn
-// chars from source and write at most outMax chars to dest, returns the
-// number of chars actually written. Does not treat null specially.
-//
-static int wxCopyStrWithPercents(
- size_t maxOut,
- wxChar *dest,
- size_t maxIn,
- const wxChar *source)
-{
- size_t written = 0;
-
- if (maxIn == 0)
- return 0;
-
- size_t i;
- for ( i = 0; i < maxIn-1 && written < maxOut; source++, i++)
- {
- dest[written++] = *source;
- if (*(source+1) == wxT('%'))
- {
- // skip this additional '%' character
- source++;
- i++;
- }
- }
-
- if (i < maxIn && written < maxOut)
- // copy last character inconditionally
- dest[written++] = *source;
-
- return written;
-}
-
-int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax,
- const wxChar *format, va_list argptr)
-{
- // useful for debugging, to understand if we are really using this function
- // rather than the system implementation
-#if 0
- wprintf(L"Using wxVsnprintf_\n");
-#endif
-
- // required memory:
- wxPrintfConvSpec arg[wxMAX_SVNPRINTF_ARGUMENTS];
- wxPrintfArg argdata[wxMAX_SVNPRINTF_ARGUMENTS];
- wxPrintfConvSpec *pspec[wxMAX_SVNPRINTF_ARGUMENTS] = { NULL };
-
- size_t i;
-
- // number of characters in the buffer so far, must be less than lenMax
- size_t lenCur = 0;
-
- size_t nargs = 0;
- const wxChar *toparse = format;
-
- // parse the format string
- bool posarg_present = false, nonposarg_present = false;
- for (; *toparse != wxT('\0'); toparse++)
- {
- if (*toparse == wxT('%') )
- {
- arg[nargs].Init();
-
- // let's see if this is a (valid) conversion specifier...
- if (arg[nargs].Parse(toparse))
- {
- // ...yes it is
- wxPrintfConvSpec *current = &arg[nargs];
-
- // make toparse point to the end of this specifier
- toparse = current->m_pArgEnd;
-
- if (current->m_pos > 0)
- {
- // the positionals start from number 1... adjust the index
- current->m_pos--;
- posarg_present = true;
- }
- else
- {
- // not a positional argument...
- current->m_pos = nargs;
- nonposarg_present = true;
- }
-
- // this conversion specifier is tied to the pos-th argument...
- pspec[current->m_pos] = current;
- nargs++;
-
- if (nargs == wxMAX_SVNPRINTF_ARGUMENTS)
- {
- wxLogDebug(wxT("A single call to wxVsnprintf() has more than %d arguments; ")
- wxT("ignoring all remaining arguments."), wxMAX_SVNPRINTF_ARGUMENTS);
- break; // cannot handle any additional conv spec
- }
- }
- else
- {
- // it's safe to look in the next character of toparse as at worst
- // we'll hit its \0
- if (*(toparse+1) == wxT('%'))
- toparse++; // the Parse() returned false because we've found a %%
- }
- }
- }
-
- if (posarg_present && nonposarg_present)
- {
- buf[0] = 0;
- return -1; // format strings with both positional and
- } // non-positional conversion specifier are unsupported !!
-
- // on platforms where va_list is an array type, it is necessary to make a
- // copy to be able to pass it to LoadArg as a reference.
- bool ok = true;
- va_list ap;
- wxVaCopy(ap, argptr);
-
- // now load arguments from stack
- for (i=0; i < nargs && ok; i++)
- {
- // !pspec[i] means that the user forgot a positional parameter (e.g. %$1s %$3s);
- // LoadArg == false means that wxPrintfConvSpec::Parse failed to set the
- // conversion specifier 'type' to a valid value...
- ok = pspec[i] && pspec[i]->LoadArg(&argdata[i], ap);
- }
-
- va_end(ap);
-
- // something failed while loading arguments from the variable list...
- // (e.g. the user repeated twice the same positional argument)
- if (!ok)
- {
- buf[0] = 0;
- return -1;
- }
-
- // finally, process each conversion specifier with its own argument
- toparse = format;
- for (i=0; i < nargs; i++)
- {
- // copy in the output buffer the portion of the format string between
- // last specifier and the current one
- size_t tocopy = ( arg[i].m_pArgPos - toparse );
-
- lenCur += wxCopyStrWithPercents(lenMax - lenCur, buf + lenCur,
- tocopy, toparse);
- if (lenCur == lenMax)
- {
- buf[lenMax - 1] = 0;
- return lenMax+1; // not enough space in the output buffer !
- }
-
- // process this specifier directly in the output buffer
- int n = arg[i].Process(buf+lenCur, lenMax - lenCur, &argdata[arg[i].m_pos], lenCur);
- if (n == -1)
- {
- buf[lenMax-1] = wxT('\0'); // be sure to always NUL-terminate the string
- return lenMax+1; // not enough space in the output buffer !
- }
- lenCur += n;
-
- // the +1 is because wxPrintfConvSpec::m_pArgEnd points to the last character
- // of the format specifier, but we are not interested to it...
- toparse = arg[i].m_pArgEnd + 1;
- }
-
- // copy portion of the format string after last specifier
- // NOTE: toparse is pointing to the character just after the last processed
- // conversion specifier
- // NOTE2: the +1 is because we want to copy also the '\0'
- size_t tocopy = wxStrlen(format) + 1 - ( toparse - format ) ;
-
- lenCur += wxCopyStrWithPercents(lenMax - lenCur, buf + lenCur,
- tocopy, toparse) - 1;
- if (buf[lenCur])
- {
- buf[lenCur] = 0;
- return lenMax+1; // not enough space in the output buffer !
- }
-
- // Don't do:
- // wxASSERT(lenCur == wxStrlen(buf));
- // in fact if we embedded NULLs in the output buffer (using %c with a '\0')
- // such check would fail
-
- return lenCur;
-}
-
-#undef APPEND_CH
-#undef APPEND_STR
-#undef CHECK_PREC
-
-#else // wxVsnprintf_ is defined
-
-#if wxUSE_WXVSNPRINTF
- #error wxUSE_WXVSNPRINTF must be 0 if our wxVsnprintf_ is not used
-#endif
-
-#endif // !wxVsnprintf_
-
-#if !defined(wxSnprintf_)
-int WXDLLEXPORT wxDoSnprintf_(wxChar *buf, size_t len, const wxChar *format, ...)
-{
- va_list argptr;
- va_start(argptr, format);
-
- int iLen = wxVsnprintf_(buf, len, format, argptr);
-
- va_end(argptr);
-
- return iLen;
-}
-#endif // wxSnprintf_
-
-#if defined(__DMC__)
- /* Digital Mars adds count to _stprintf (C99) so convert */
- #if wxUSE_UNICODE
- int wxDoSprintf (wchar_t * __RESTRICT s, const wchar_t * __RESTRICT format, ... )
- {
- va_list arglist;
-
- va_start( arglist, format );
- int iLen = swprintf ( s, -1, format, arglist );
- va_end( arglist );
- return iLen ;
- }
-
- #endif // wxUSE_UNICODE
-
-#endif //__DMC__
-
-// ----------------------------------------------------------------------------
-// implement the standard IO functions for wide char if libc doesn't have them
-// ----------------------------------------------------------------------------
-
-#ifdef wxNEED_FPUTS
-int wxFputs(const wchar_t *ws, FILE *stream)
-{
- wxCharBuffer buf(wxConvLibc.cWC2MB(ws));
- if ( !buf )
- return -1;
-
- // counting the number of wide characters written isn't worth the trouble,
- // simply distinguish between ok and error
- return fputs(buf, stream) == -1 ? -1 : 0;
-}
-#endif // wxNEED_FPUTS
-
-#ifdef wxNEED_PUTS
-int wxPuts(const wxChar *ws)
-{
- int rc = wxFputs(ws, stdout);
- if ( rc != -1 )
- {
- if ( wxFputs(L"\n", stdout) == -1 )
- return -1;
-
- rc++;
- }
-
- return rc;
-}
-#endif // wxNEED_PUTS
-
-#ifdef wxNEED_PUTC
-int /* not wint_t */ wxPutc(wchar_t wc, FILE *stream)
-{
- wchar_t ws[2] = { wc, L'\0' };
-
- return wxFputs(ws, stream);
-}
-#endif // wxNEED_PUTC
-
-// NB: we only implement va_list functions here, the ones taking ... are
-// defined below for wxNEED_PRINTF_CONVERSION case anyhow and we reuse
-// the definitions there to avoid duplicating them here
-#ifdef wxNEED_WPRINTF
-
-// TODO: implement the scanf() functions
-int vwscanf(const wxChar *format, va_list argptr)
-{
- wxFAIL_MSG( _T("TODO") );
-
- return -1;
-}
-
-int vswscanf(const wxChar *ws, const wxChar *format, va_list argptr)
-{
- // The best we can do without proper Unicode support in glibc is to
- // convert the strings into MB representation and run ANSI version
- // of the function. This doesn't work with %c and %s because of difference
- // in size of char and wchar_t, though.
-
- wxCHECK_MSG( wxStrstr(format, _T("%s")) == NULL, -1,
- _T("incomplete vswscanf implementation doesn't allow %s") );
- wxCHECK_MSG( wxStrstr(format, _T("%c")) == NULL, -1,
- _T("incomplete vswscanf implementation doesn't allow %c") );
-
- va_list argcopy;
- wxVaCopy(argcopy, argptr);
- return vsscanf(wxConvLibc.cWX2MB(ws), wxConvLibc.cWX2MB(format), argcopy);
-}
-
-int vfwscanf(FILE *stream, const wxChar *format, va_list argptr)
-{
- wxFAIL_MSG( _T("TODO") );
-
- return -1;
-}
-
-#define vswprintf wxVsnprintf_
-
-int vfwprintf(FILE *stream, const wxChar *format, va_list argptr)
-{
- wxString s;
- int rc = s.PrintfV(format, argptr);
-
- if ( rc != -1 )
- {
- // we can't do much better without Unicode support in libc...
- if ( fprintf(stream, "%s", (const char*)s.mb_str() ) == -1 )
- return -1;
- }
-
- return rc;
-}
-
-int vwprintf(const wxChar *format, va_list argptr)
-{
- return wxVfprintf(stdout, format, argptr);
-}
-
-#endif // wxNEED_WPRINTF
-
-#ifdef wxNEED_PRINTF_CONVERSION
-
-// ----------------------------------------------------------------------------
-// wxFormatConverter: class doing the "%s" -> "%ls" conversion
-// ----------------------------------------------------------------------------
-
-/*
- Here are the gory details. We want to follow the Windows/MS conventions,
- that is to have
-
- In ANSI mode:
-
- format specifier results in
- -----------------------------------
- %c, %hc, %hC char
- %lc, %C, %lC wchar_t
-
- In Unicode mode:
-
- format specifier results in
- -----------------------------------
- %hc, %C, %hC char
- %c, %lc, %lC wchar_t
-
-
- while on POSIX systems we have %C identical to %lc and %c always means char
- (in any mode) while %lc always means wchar_t,
-
- So to use native functions in order to get our semantics we must do the
- following translations in Unicode mode (nothing to do in ANSI mode):
-
- wxWidgets specifier POSIX specifier
- ----------------------------------------
-
- %hc, %C, %hC %c
- %c %lc
-
-
- And, of course, the same should be done for %s as well.
-*/
-
-class wxFormatConverter
-{
-public:
- wxFormatConverter(const wxChar *format);
-
- // notice that we only translated the string if m_fmtOrig == NULL (as set
- // by CopyAllBefore()), otherwise we should simply use the original format
- operator const wxChar *() const
- { return m_fmtOrig ? m_fmtOrig : m_fmt.c_str(); }
-
-private:
- // copy another character to the translated format: this function does the
- // copy if we are translating but doesn't do anything at all if we don't,
- // so we don't create the translated format string at all unless we really
- // need to (i.e. InsertFmtChar() is called)
- wxChar CopyFmtChar(wxChar ch)
- {
- if ( !m_fmtOrig )
- {
- // we're translating, do copy
- m_fmt += ch;
- }
- else
- {
- // simply increase the count which should be copied by
- // CopyAllBefore() later if needed
- m_nCopied++;
- }
-
- return ch;
- }
-
- // insert an extra character
- void InsertFmtChar(wxChar ch)
- {
- if ( m_fmtOrig )
- {
- // so far we haven't translated anything yet
- CopyAllBefore();
- }
-
- m_fmt += ch;
- }
-
- void CopyAllBefore()
- {
- wxASSERT_MSG( m_fmtOrig && m_fmt.empty(), _T("logic error") );
-
- m_fmt = wxString(m_fmtOrig, m_nCopied);
-
- // we won't need it any longer
- m_fmtOrig = NULL;
- }
-
- static bool IsFlagChar(wxChar ch)
- {
- return ch == _T('-') || ch == _T('+') ||
- ch == _T('0') || ch == _T(' ') || ch == _T('#');
- }
-
- void SkipDigits(const wxChar **ptpc)
- {
- while ( **ptpc >= _T('0') && **ptpc <= _T('9') )
- CopyFmtChar(*(*ptpc)++);
- }
-
- // the translated format
- wxString m_fmt;
-
- // the original format
- const wxChar *m_fmtOrig;
-
- // the number of characters already copied
- size_t m_nCopied;
-};
-
-wxFormatConverter::wxFormatConverter(const wxChar *format)
-{
- m_fmtOrig = format;
- m_nCopied = 0;
-
- while ( *format )
- {
- if ( CopyFmtChar(*format++) == _T('%') )
- {
- // skip any flags
- while ( IsFlagChar(*format) )
- CopyFmtChar(*format++);
-
- // and possible width
- if ( *format == _T('*') )
- CopyFmtChar(*format++);
- else
- SkipDigits(&format);
-
- // precision?
- if ( *format == _T('.') )
- {
- CopyFmtChar(*format++);
- if ( *format == _T('*') )
- CopyFmtChar(*format++);
- else
- SkipDigits(&format);
- }
-
- // next we can have a size modifier
- enum
- {
- Default,
- Short,
- Long
- } size;
-
- switch ( *format )
- {
- case _T('h'):
- size = Short;
- format++;
- break;
-
- case _T('l'):
- // "ll" has a different meaning!
- if ( format[1] != _T('l') )
- {
- size = Long;
- format++;
- break;
- }
- //else: fall through
-
- default:
- size = Default;
- }
-
- // and finally we should have the type
- switch ( *format )
- {
- case _T('C'):
- case _T('S'):
- // %C and %hC -> %c and %lC -> %lc
- if ( size == Long )
- CopyFmtChar(_T('l'));
-
- InsertFmtChar(*format++ == _T('C') ? _T('c') : _T('s'));
- break;
-
- case _T('c'):
- case _T('s'):
- // %c -> %lc but %hc stays %hc and %lc is still %lc
- if ( size == Default)
- InsertFmtChar(_T('l'));
- // fall through
-
- default:
- // nothing special to do
- if ( size != Default )
- CopyFmtChar(*(format - 1));
- CopyFmtChar(*format++);
- }
- }
- }
-}
-
-#else // !wxNEED_PRINTF_CONVERSION
- // no conversion necessary
- #define wxFormatConverter(x) (x)
-#endif // wxNEED_PRINTF_CONVERSION/!wxNEED_PRINTF_CONVERSION
-
-#ifdef __WXDEBUG__
-// For testing the format converter
-wxString wxConvertFormat(const wxChar *format)
-{
- return wxString(wxFormatConverter(format));
-}
-#endif
-
-// ----------------------------------------------------------------------------
-// wxPrintf(), wxScanf() and relatives
-// ----------------------------------------------------------------------------
-
-#if defined(wxNEED_PRINTF_CONVERSION) || defined(wxNEED_WPRINTF)
-
-int wxDoScanf( const wxChar *format, ... )
-{
- va_list argptr;
- va_start(argptr, format);
-
- int ret = vwscanf(wxFormatConverter(format), argptr );
-
- va_end(argptr);
-
- return ret;
-}
-
-int wxDoSscanf( const wxChar *str, const wxChar *format, ... )
-{
- va_list argptr;
- va_start(argptr, format);
-
- int ret = vswscanf( str, wxFormatConverter(format), argptr );
-
- va_end(argptr);
-
- return ret;
-}
-
-int wxDoFscanf( FILE *stream, const wxChar *format, ... )
-{
- va_list argptr;
- va_start(argptr, format);
- int ret = vfwscanf(stream, wxFormatConverter(format), argptr);
-
- va_end(argptr);
-
- return ret;
-}
-
-int wxDoPrintf( const wxChar *format, ... )
-{
- va_list argptr;
- va_start(argptr, format);
-
- int ret = vwprintf( wxFormatConverter(format), argptr );
-
- va_end(argptr);
-
- return ret;
-}
-
-#ifndef wxSnprintf
-int wxDoSnprintf( wxChar *str, size_t size, const wxChar *format, ... )
-{
- va_list argptr;
- va_start(argptr, format);
-
- int ret = vswprintf( str, size, wxFormatConverter(format), argptr );
-
- // VsnprintfTestCase reveals that glibc's implementation of vswprintf
- // doesn't nul terminate on truncation.
- str[size - 1] = 0;
-
- va_end(argptr);
-
- return ret;
-}
-#endif // wxSnprintf
-
-int wxDoSprintf( wxChar *str, const wxChar *format, ... )
-{
- va_list argptr;
- va_start(argptr, format);
-
- // note that wxString::FormatV() uses wxVsnprintf(), not wxSprintf(), so
- // it's safe to implement this one in terms of it
- wxString s(wxString::FormatV(format, argptr));
- wxStrcpy(str, s);
-
- va_end(argptr);
-
- return s.length();
-}
-
-int wxDoFprintf( FILE *stream, const wxChar *format, ... )
-{
- va_list argptr;
- va_start( argptr, format );
-
- int ret = vfwprintf( stream, wxFormatConverter(format), argptr );
-
- va_end(argptr);
-
- return ret;
-}
-
-int wxVsscanf( const wxChar *str, const wxChar *format, va_list argptr )
-{
- return vswscanf( str, wxFormatConverter(format), argptr );
-}
-
-int wxVfprintf( FILE *stream, const wxChar *format, va_list argptr )
-{
- return vfwprintf( stream, wxFormatConverter(format), argptr );
-}
-
-int wxVprintf( const wxChar *format, va_list argptr )
-{
- return vwprintf( wxFormatConverter(format), argptr );
-}
-
-#ifndef wxVsnprintf
-int wxVsnprintf( wxChar *str, size_t size, const wxChar *format, va_list argptr )
-{
- return vswprintf( str, size, wxFormatConverter(format), argptr );
-}
-#endif // wxVsnprintf
-
-int wxVsprintf( wxChar *str, const wxChar *format, va_list argptr )
-{
- // same as for wxSprintf()
- return vswprintf(str, INT_MAX / 4, wxFormatConverter(format), argptr);
-}
-
-#endif // wxNEED_PRINTF_CONVERSION
-
-#if wxUSE_WCHAR_T
-
-// ----------------------------------------------------------------------------
-// ctype.h stuff (currently unused)
-// ----------------------------------------------------------------------------
-
-#if defined(__WIN32__) && defined(wxNEED_WX_CTYPE_H)
-inline WORD wxMSW_ctype(wxChar ch)
-{
- WORD ret;
- GetStringTypeEx(LOCALE_USER_DEFAULT, CT_CTYPE1, &ch, 1, &ret);
- return ret;
-}
-
-WXDLLEXPORT int wxIsalnum(wxChar ch) { return IsCharAlphaNumeric(ch); }
-WXDLLEXPORT int wxIsalpha(wxChar ch) { return IsCharAlpha(ch); }
-WXDLLEXPORT int wxIscntrl(wxChar ch) { return wxMSW_ctype(ch) & C1_CNTRL; }
-WXDLLEXPORT int wxIsdigit(wxChar ch) { return wxMSW_ctype(ch) & C1_DIGIT; }
-WXDLLEXPORT int wxIsgraph(wxChar ch) { return wxMSW_ctype(ch) & (C1_DIGIT|C1_PUNCT|C1_ALPHA); }
-WXDLLEXPORT int wxIslower(wxChar ch) { return IsCharLower(ch); }
-WXDLLEXPORT int wxIsprint(wxChar ch) { return wxMSW_ctype(ch) & (C1_DIGIT|C1_SPACE|C1_PUNCT|C1_ALPHA); }
-WXDLLEXPORT int wxIspunct(wxChar ch) { return wxMSW_ctype(ch) & C1_PUNCT; }
-WXDLLEXPORT int wxIsspace(wxChar ch) { return wxMSW_ctype(ch) & C1_SPACE; }
-WXDLLEXPORT int wxIsupper(wxChar ch) { return IsCharUpper(ch); }
-WXDLLEXPORT int wxIsxdigit(wxChar ch) { return wxMSW_ctype(ch) & C1_XDIGIT; }
-WXDLLEXPORT int wxTolower(wxChar ch) { return (wxChar)CharLower((LPTSTR)(ch)); }
-WXDLLEXPORT int wxToupper(wxChar ch) { return (wxChar)CharUpper((LPTSTR)(ch)); }
-#endif
-
-#ifdef wxNEED_WX_MBSTOWCS
-
-WXDLLEXPORT size_t wxMbstowcs (wchar_t * out, const char * in, size_t outlen)
-{
- if (!out)
- {
- size_t outsize = 0;
- while(*in++)
- outsize++;
- return outsize;
- }
-
- const char* origin = in;
-
- while (outlen-- && *in)
- {
- *out++ = (wchar_t) *in++;
- }
-
- *out = '\0';
-
- return in - origin;
-}
-
-WXDLLEXPORT size_t wxWcstombs (char * out, const wchar_t * in, size_t outlen)
-{
- if (!out)
- {
- size_t outsize = 0;
- while(*in++)
- outsize++;
- return outsize;
- }
-
- const wchar_t* origin = in;
-
- while (outlen-- && *in)
- {
- *out++ = (char) *in++;
- }
-
- *out = '\0';
-
- return in - origin;
-}
-
-#endif // wxNEED_WX_MBSTOWCS
-
-#if defined(wxNEED_WX_CTYPE_H)
-
-#include <CoreFoundation/CoreFoundation.h>
-
-#define cfalnumset CFCharacterSetGetPredefined(kCFCharacterSetAlphaNumeric)
-#define cfalphaset CFCharacterSetGetPredefined(kCFCharacterSetLetter)
-#define cfcntrlset CFCharacterSetGetPredefined(kCFCharacterSetControl)
-#define cfdigitset CFCharacterSetGetPredefined(kCFCharacterSetDecimalDigit)
-//CFCharacterSetRef cfgraphset = kCFCharacterSetControl && !' '
-#define cflowerset CFCharacterSetGetPredefined(kCFCharacterSetLowercaseLetter)
-//CFCharacterSetRef cfprintset = !kCFCharacterSetControl
-#define cfpunctset CFCharacterSetGetPredefined(kCFCharacterSetPunctuation)
-#define cfspaceset CFCharacterSetGetPredefined(kCFCharacterSetWhitespaceAndNewline)
-#define cfupperset CFCharacterSetGetPredefined(kCFCharacterSetUppercaseLetter)
-
-WXDLLEXPORT int wxIsalnum(wxChar ch) { return CFCharacterSetIsCharacterMember(cfalnumset, ch); }
-WXDLLEXPORT int wxIsalpha(wxChar ch) { return CFCharacterSetIsCharacterMember(cfalphaset, ch); }
-WXDLLEXPORT int wxIscntrl(wxChar ch) { return CFCharacterSetIsCharacterMember(cfcntrlset, ch); }
-WXDLLEXPORT int wxIsdigit(wxChar ch) { return CFCharacterSetIsCharacterMember(cfdigitset, ch); }
-WXDLLEXPORT int wxIsgraph(wxChar ch) { return !CFCharacterSetIsCharacterMember(cfcntrlset, ch) && ch != ' '; }
-WXDLLEXPORT int wxIslower(wxChar ch) { return CFCharacterSetIsCharacterMember(cflowerset, ch); }
-WXDLLEXPORT int wxIsprint(wxChar ch) { return !CFCharacterSetIsCharacterMember(cfcntrlset, ch); }
-WXDLLEXPORT int wxIspunct(wxChar ch) { return CFCharacterSetIsCharacterMember(cfpunctset, ch); }
-WXDLLEXPORT int wxIsspace(wxChar ch) { return CFCharacterSetIsCharacterMember(cfspaceset, ch); }
-WXDLLEXPORT int wxIsupper(wxChar ch) { return CFCharacterSetIsCharacterMember(cfupperset, ch); }
-WXDLLEXPORT int wxIsxdigit(wxChar ch) { return wxIsdigit(ch) || (ch>='a' && ch<='f') || (ch>='A' && ch<='F'); }
-WXDLLEXPORT int wxTolower(wxChar ch) { return (wxChar)tolower((char)(ch)); }
-WXDLLEXPORT int wxToupper(wxChar ch) { return (wxChar)toupper((char)(ch)); }
-
-#endif // wxNEED_WX_CTYPE_H
-
-#ifndef wxStrdupA
-
-WXDLLEXPORT char *wxStrdupA(const char *s)
-{
- return strcpy((char *)malloc(strlen(s) + 1), s);
-}
-
-#endif // wxStrdupA
-
-#ifndef wxStrdupW
-
-WXDLLEXPORT wchar_t * wxStrdupW(const wchar_t *pwz)
-{
- size_t size = (wxWcslen(pwz) + 1) * sizeof(wchar_t);
- wchar_t *ret = (wchar_t *) malloc(size);
- memcpy(ret, pwz, size);
- return ret;
-}
-
-#endif // wxStrdupW
-
-#ifndef wxStricmp
-int WXDLLEXPORT wxStricmp(const wxChar *psz1, const wxChar *psz2)
-{
- register wxChar c1, c2;
- do {
- c1 = wxTolower(*psz1++);
- c2 = wxTolower(*psz2++);
- } while ( c1 && (c1 == c2) );
- return c1 - c2;
-}
-#endif
-
-#ifndef wxStricmp
-int WXDLLEXPORT wxStrnicmp(const wxChar *s1, const wxChar *s2, size_t n)
-{
- // initialize the variables just to suppress stupid gcc warning
- register wxChar c1 = 0, c2 = 0;
- while (n && ((c1 = wxTolower(*s1)) == (c2 = wxTolower(*s2)) ) && c1) n--, s1++, s2++;
- if (n) {
- if (c1 < c2) return -1;
- if (c1 > c2) return 1;
- }
- return 0;
-}
-#endif
-
-#ifndef wxSetlocale
-WXDLLEXPORT wxWCharBuffer wxSetlocale(int category, const wxChar *locale)
-{
- char *localeOld = setlocale(category, wxConvLibc.cWX2MB(locale));
-
- return wxWCharBuffer(wxConvLibc.cMB2WC(localeOld));
-}
-#endif
-
-#if wxUSE_WCHAR_T && !defined(HAVE_WCSLEN)
-WXDLLEXPORT size_t wxWcslen(const wchar_t *s)
-{
- size_t n = 0;
- while ( *s++ )
- n++;
-
- return n;
-}
-#endif
-
-// ----------------------------------------------------------------------------
-// string.h functions
-// ----------------------------------------------------------------------------
-
-#ifdef wxNEED_WX_STRING_H
-
-// RN: These need to be c externed for the regex lib
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-WXDLLEXPORT wxChar * wxStrcat(wxChar *dest, const wxChar *src)
-{
- wxChar *ret = dest;
- while (*dest) dest++;
- while ((*dest++ = *src++));
- return ret;
-}
-
-WXDLLEXPORT const wxChar * wxStrchr(const wxChar *s, wxChar c)
-{
- // be careful here as the terminating NUL makes part of the string
- while ( *s != c )
- {
- if ( !*s++ )
- return NULL;
- }
-
- return s;
-}
-
-WXDLLEXPORT int wxStrcmp(const wxChar *s1, const wxChar *s2)
-{
- while ((*s1 == *s2) && *s1) s1++, s2++;
- if ((wxUChar)*s1 < (wxUChar)*s2) return -1;
- if ((wxUChar)*s1 > (wxUChar)*s2) return 1;
- return 0;
-}
-
-WXDLLEXPORT wxChar * wxStrcpy(wxChar *dest, const wxChar *src)
-{
- wxChar *ret = dest;
- while ((*dest++ = *src++));
- return ret;
-}
-
-WXDLLEXPORT size_t wxStrlen_(const wxChar *s)
-{
- size_t n = 0;
- while ( *s++ )
- n++;
-
- return n;
-}
-
-
-WXDLLEXPORT wxChar * wxStrncat(wxChar *dest, const wxChar *src, size_t n)
-{
- wxChar *ret = dest;
- while (*dest) dest++;
- while (n && (*dest++ = *src++)) n--;
- return ret;
-}
-
-WXDLLEXPORT int wxStrncmp(const wxChar *s1, const wxChar *s2, size_t n)
-{
- while (n && (*s1 == *s2) && *s1) n--, s1++, s2++;
- if (n) {
- if ((wxUChar)*s1 < (wxUChar)*s2) return -1;
- if ((wxUChar)*s1 > (wxUChar)*s2) return 1;
- }
- return 0;
-}
-
-WXDLLEXPORT wxChar * wxStrncpy(wxChar *dest, const wxChar *src, size_t n)
-{
- wxChar *ret = dest;
- while (n && (*dest++ = *src++)) n--;
- while (n) *dest++=0, n--; // the docs specify padding with zeroes
- return ret;
-}
-
-WXDLLEXPORT const wxChar * wxStrpbrk(const wxChar *s, const wxChar *accept)
-{
- while (*s && !wxStrchr(accept, *s))
- s++;
-
- return *s ? s : NULL;
-}
-
-WXDLLEXPORT const wxChar * wxStrrchr(const wxChar *s, wxChar c)
-{
- const wxChar *ret = NULL;
- do
- {
- if ( *s == c )
- ret = s;
- s++;
- }
- while ( *s );
-
- return ret;
-}
-
-WXDLLEXPORT size_t wxStrspn(const wxChar *s, const wxChar *accept)
-{
- size_t len = 0;
- while (wxStrchr(accept, *s++)) len++;
- return len;
-}
-
-WXDLLEXPORT const wxChar *wxStrstr(const wxChar *haystack, const wxChar *needle)
-{
- wxASSERT_MSG( needle != NULL, _T("NULL argument in wxStrstr") );
-
- // VZ: this is not exactly the most efficient string search algorithm...
-
- const size_t len = wxStrlen(needle);
-
- while ( const wxChar *fnd = wxStrchr(haystack, *needle) )
- {
- if ( !wxStrncmp(fnd, needle, len) )
- return fnd;
-
- haystack = fnd + 1;
- }
-
- return NULL;
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-WXDLLEXPORT double wxStrtod(const wxChar *nptr, wxChar **endptr)
-{
- const wxChar *start = nptr;
-
- // FIXME: only correct for C locale
- while (wxIsspace(*nptr)) nptr++;
- if (*nptr == wxT('+') || *nptr == wxT('-')) nptr++;
- while (wxIsdigit(*nptr)) nptr++;
- if (*nptr == wxT('.')) {
- nptr++;
- while (wxIsdigit(*nptr)) nptr++;
- }
- if (*nptr == wxT('E') || *nptr == wxT('e')) {
- nptr++;
- if (*nptr == wxT('+') || *nptr == wxT('-')) nptr++;
- while (wxIsdigit(*nptr)) nptr++;
- }
-
- wxString data(nptr, nptr-start);
- wxWX2MBbuf dat = data.mb_str(wxConvLibc);
- char *rdat = wxMBSTRINGCAST dat;
- double ret = strtod(dat, &rdat);
-
- if (endptr) *endptr = (wxChar *)(start + (rdat - (const char *)dat));
-
- return ret;
-}
-
-WXDLLEXPORT long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base)
-{
- const wxChar *start = nptr;
-
- // FIXME: only correct for C locale
- while (wxIsspace(*nptr)) nptr++;
- if (*nptr == wxT('+') || *nptr == wxT('-')) nptr++;
- if (((base == 0) || (base == 16)) &&
- (nptr[0] == wxT('0') && nptr[1] == wxT('x'))) {
- nptr += 2;
- base = 16;
- }
- else if ((base == 0) && (nptr[0] == wxT('0'))) base = 8;
- else if (base == 0) base = 10;
-
- while ((wxIsdigit(*nptr) && (*nptr - wxT('0') < base)) ||
- (wxIsalpha(*nptr) && (wxToupper(*nptr) - wxT('A') + 10 < base))) nptr++;
-
- wxString data(start, nptr-start);
- wxWX2MBbuf dat = data.mb_str(wxConvLibc);
- char *rdat = wxMBSTRINGCAST dat;
- long int ret = strtol(dat, &rdat, base);
-
- if (endptr) *endptr = (wxChar *)(start + (rdat - (const char *)dat));
-
- return ret;
-}
-
-WXDLLEXPORT unsigned long int wxStrtoul(const wxChar *nptr, wxChar **endptr, int base)
-{
- return (unsigned long int) wxStrtol(nptr, endptr, base);
-}
-
-#endif // wxNEED_WX_STRING_H
-
-#ifdef wxNEED_WX_STDIO_H
-WXDLLEXPORT FILE * wxFopen(const wxChar *path, const wxChar *mode)
-{
- char mode_buffer[10];
- for (size_t i = 0; i < wxStrlen(mode)+1; i++)
- mode_buffer[i] = (char) mode[i];
-
- return fopen( wxConvFile.cWX2MB(path), mode_buffer );
-}
-
-WXDLLEXPORT FILE * wxFreopen(const wxChar *path, const wxChar *mode, FILE *stream)
-{
- char mode_buffer[10];
- for (size_t i = 0; i < wxStrlen(mode)+1; i++)
- mode_buffer[i] = (char) mode[i];
-
- return freopen( wxConvFile.cWX2MB(path), mode_buffer, stream );
-}
-
-WXDLLEXPORT int wxRemove(const wxChar *path)
-{
- return remove( wxConvFile.cWX2MB(path) );
-}
-
-WXDLLEXPORT int wxRename(const wxChar *oldpath, const wxChar *newpath)
-{
- return rename( wxConvFile.cWX2MB(oldpath), wxConvFile.cWX2MB(newpath) );
-}
-#endif
-
-#ifndef wxAtof
-double WXDLLEXPORT wxAtof(const wxChar *psz)
-{
-#ifdef __WXWINCE__
- double d;
- wxString str(psz);
- if (str.ToDouble(& d))
- return d;
-
- return 0.0;
-#else
- return atof(wxConvLibc.cWX2MB(psz));
-#endif
-}
-#endif
-
-#ifdef wxNEED_WX_STDLIB_H
-int WXDLLEXPORT wxAtoi(const wxChar *psz)
-{
- return atoi(wxConvLibc.cWX2MB(psz));
-}
-
-long WXDLLEXPORT wxAtol(const wxChar *psz)
-{
- return atol(wxConvLibc.cWX2MB(psz));
-}
-
-wxChar * WXDLLEXPORT wxGetenv(const wxChar *name)
-{
-#if wxUSE_UNICODE
- // NB: buffer returned by getenv() is allowed to be overwritten next
- // time getenv() is called, so it is OK to use static string
- // buffer to hold the data.
- static wxWCharBuffer value((wxChar*)NULL);
- value = wxConvLibc.cMB2WX(getenv(wxConvLibc.cWX2MB(name)));
- return value.data();
-#else
- return getenv(name);
-#endif
-}
-
-int WXDLLEXPORT wxSystem(const wxChar *psz)
-{
- return system(wxConvLibc.cWX2MB(psz));
-}
-
-#endif // wxNEED_WX_STDLIB_H
-
-#ifdef wxNEED_WX_TIME_H
-WXDLLEXPORT size_t
-wxStrftime(wxChar *s, size_t maxsize, const wxChar *fmt, const struct tm *tm)
-{
- if ( !maxsize )
- return 0;
-
- wxCharBuffer buf(maxsize);
-
- wxCharBuffer bufFmt(wxConvLibc.cWX2MB(fmt));
- if ( !bufFmt )
- return 0;
-
- size_t ret = strftime(buf.data(), maxsize, bufFmt, tm);
- if ( !ret )
- return 0;
-
- wxWCharBuffer wbuf = wxConvLibc.cMB2WX(buf);
- if ( !wbuf )
- return 0;
-
- wxStrncpy(s, wbuf, maxsize);
- return wxStrlen(s);
-}
-#endif // wxNEED_WX_TIME_H
-
-#ifndef wxCtime
-WXDLLEXPORT wxChar *wxCtime(const time_t *timep)
-{
- // normally the string is 26 chars but give one more in case some broken
- // DOS compiler decides to use "\r\n" instead of "\n" at the end
- static wxChar buf[27];
-
- // ctime() is guaranteed to return a string containing only ASCII
- // characters, as its format is always the same for any locale
- wxStrncpy(buf, wxString::FromAscii(ctime(timep)), WXSIZEOF(buf));
- buf[WXSIZEOF(buf) - 1] = _T('\0');
-
- return buf;
-}
-#endif // wxCtime
-
-#endif // wxUSE_WCHAR_T
-
-// ----------------------------------------------------------------------------
-// functions which we may need even if !wxUSE_WCHAR_T
-// ----------------------------------------------------------------------------
-
-#ifndef wxStrtok
-
-WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr)
-{
- if (!psz)
- {
- psz = *save_ptr;
- if ( !psz )
- return NULL;
- }
-
- psz += wxStrspn(psz, delim);
- if (!*psz)
- {
- *save_ptr = (wxChar *)NULL;
- return (wxChar *)NULL;
- }
-
- wxChar *ret = psz;
- psz = wxStrpbrk(psz, delim);
- if (!psz)
- {
- *save_ptr = (wxChar*)NULL;
- }
- else
- {
- *psz = wxT('\0');
- *save_ptr = psz + 1;
- }
-
- return ret;
-}
-
-#endif // wxStrtok
-
-// ----------------------------------------------------------------------------
-// missing C RTL functions
-// ----------------------------------------------------------------------------
-
-#ifdef wxNEED_STRDUP
-
-char *strdup(const char *s)
-{
- char *dest = (char*) malloc( strlen( s ) + 1 ) ;
- if ( dest )
- strcpy( dest , s ) ;
- return dest ;
-}
-#endif // wxNEED_STRDUP
-
-#if defined(__WXWINCE__) && (_WIN32_WCE <= 211)
-
-void *calloc( size_t num, size_t size )
-{
- void** ptr = (void **)malloc(num * size);
- memset( ptr, 0, num * size);
- return ptr;
-}
-
-#endif // __WXWINCE__ <= 211
-
-#ifdef __WXWINCE__
-
-int wxRemove(const wxChar *path)
-{
- return ::DeleteFile(path) == 0;
-}
-
-#endif
-
-// ----------------------------------------------------------------------------
-// wxUniChar
-// ----------------------------------------------------------------------------
-
-/* static */
-wxUniChar::unicode_type wxUniChar::From8bit(char c)
-{
- // all supported charsets have the first 128 characters same as ASCII:
- if ( (unsigned char)c < 0x80 )
- return c;
-
- wchar_t buf[2];
- if ( wxConvLibc.ToWChar(buf, 2, &c, 1) != 2 )
- return wxT('?'); // FIXME-UTF8: what to use as failure character?
- return buf[0];
-}
-
-/* static */
-char wxUniChar::To8bit(wxUniChar::unicode_type c)
-{
- // all supported charsets have the first 128 characters same as ASCII:
- if ( c < 0x80 )
- return c;
-
- wchar_t in = c;
- char buf[2];
- if ( wxConvLibc.FromWChar(buf, 2, &in, 1) != 2 )
- return '?'; // FIXME-UTF8: what to use as failure character?
- return buf[0];
-}
projects / wxWidgets.git / blobdiff