Made wxClientDC's use safe as per wxMSW.

[wxWidgets.git] / include / wx / wxchar.h

diff --git a/include/wx/wxchar.h b/include/wx/wxchar.h
index 6b44b31fadeca0f210252762a8e5515488f5cdd9..42eb1a76be6d3c6d17ed1ba1651e2ba4c875086d 100644 (file)
--- a/include/wx/wxchar.h
+++ b/include/wx/wxchar.h
@@ -44,6 +44,8 @@
 // Windows (VC++) has broad TCHAR support
 #if defined(__VISUALC__) && defined(__WIN32__)
 
 // Windows (VC++) has broad TCHAR support
 #if defined(__VISUALC__) && defined(__WIN32__)
 

+#define HAVE_WCSLEN 1
+

 #include <tchar.h>
 #if wxUSE_UNICODE // temporary - preserve binary compatibility
 typedef  _TCHAR      wxChar;
 #include <tchar.h>
 #if wxUSE_UNICODE // temporary - preserve binary compatibility
 typedef  _TCHAR      wxChar;


@@ -168,32 +170,7 @@ typedef  _TUCHAR     wxUChar;
 #undef wxUSE_WCHAR_T
 #define wxUSE_WCHAR_T 1
 
 #undef wxUSE_WCHAR_T
 #define wxUSE_WCHAR_T 1
 

-#include <windef.h>
-#include <winbase.h>
-#include <winnls.h>
-#include <winnt.h>
-
-   // ctype.h functions
-inline WORD __wxMSW_ctype(wxChar ch)
-{
-  WORD ret;
-  GetStringTypeEx(LOCALE_USER_DEFAULT, CT_CTYPE1, &ch, 1, &ret);
-  return ret;
-}
-#define  wxIsalnum(x)  IsCharAlphaNumeric
-#define  wxIsalpha     IsCharAlpha
-#define  wxIsctrl(x)   (__wxMSW_ctype(x) & C1_CNTRL)
-#define  wxIsdigit(x)  (__wxMSW_ctype(x) & C1_DIGIT)
-#define  wxIsgraph(x)  (__wxMSW_ctype(x) & (C1_DIGIT|C1_PUNCT|C1_ALPHA))
-#define  wxIslower(x)  IsCharLower
-#define  wxIsprint(x)  (__wxMSW_ctype(x) & (C1_DIGIT|C1_SPACE|C1_PUNCT|C1_ALPHA))
-#define  wxIspunct(x)  (__wxMSW_ctype(x) & C1_PUNCT)
-#define  wxIsspace(x)  (__wxMSW_ctype(x) & C1_SPACE)
-#define  wxIsupper(x)  IsCharUpper
-#define  wxIsxdigit(x) (__wxMSW_ctype(x) & C1_XDIGIT)
-#define  wxTolower(x)  (wxChar)CharLower((LPTSTR)(x))
-#define  wxToupper(x)  (wxChar)CharUpper((LPTSTR)(x))
-
+#define wxNEED_WX_CTYPE_H

 // #define  wxStrtok    strtok_r // Borland C++ 4.52 doesn't have strtok_r
 #define wxNEED_WX_STRING_H
 #define wxNEED_WX_STDIO_H
 // #define  wxStrtok    strtok_r // Borland C++ 4.52 doesn't have strtok_r
 #define wxNEED_WX_STRING_H
 #define wxNEED_WX_STDIO_H


@@ -205,22 +182,36 @@ inline WORD __wxMSW_ctype(wxChar ch)
 
 // check whether we should include wchar.h or equivalent
 #if wxUSE_UNICODE
 
 // check whether we should include wchar.h or equivalent
 #if wxUSE_UNICODE

-#undef wxUSE_WCHAR_T
-#define wxUSE_WCHAR_T 1 // wchar_t *must* be available in Unicode mode
+ #undef wxUSE_WCHAR_T
+ #define wxUSE_WCHAR_T 1 // wchar_t *must* be available in Unicode mode

 #elif !defined(wxUSE_WCHAR_T)
 #elif !defined(wxUSE_WCHAR_T)

-#if defined(__VISUALC__) && (__VISUALC__ < 900)
-#define wxUSE_WCHAR_T 0 // wchar_t is not available for MSVC++ 1.5
-#else
-#define wxUSE_WCHAR_T 1
-#endif
-#endif
+ #if defined(__VISUALC__) && (__VISUALC__ < 900)
+  #define wxUSE_WCHAR_T 0 // wchar_t is not available for MSVC++ 1.5
+ #elif defined(__UNIX__)
+  #if defined(HAVE_WCSTR_H) || defined(HAVE_WCHAR_H) || defined(__FreeBSD__)
+   #define wxUSE_WCHAR_T 1
+  #else
+   #define wxUSE_WCHAR_T 0
+  #endif
+ #elif defined(__GNUWIN32__) && !defined(__MINGW32__) // Cygwin (not Mingw32) doesn't have wcslen.h, needed in buffer.h
+  #define wxUSE_WCHAR_T 0
+ #else
+  // add additional compiler checks if this fails
+  #define wxUSE_WCHAR_T 1
+ #endif
+#endif//wxUSE_UNICODE

 
 #if wxUSE_WCHAR_T
 
 #if wxUSE_WCHAR_T

-#ifdef HAVE_WCSTR_H
-#include <wcstr.h>
-#else
-#include <wchar.h>
-#endif
+ #ifdef HAVE_WCSTR_H
+  #include <wcstr.h>
+ #else
+  #ifndef __FreeBSD__
+   #include <wchar.h>
+  #else
+   #include <stdlib.h>
+   #define wxNEED_WCSLEN
+  #endif
+ #endif

 #endif
 
 // check whether we are doing Unicode
 #endif
 
 // check whether we are doing Unicode


@@ -304,6 +295,9 @@ typedef unsigned char   wxUChar;
 #define wxUChar unsigned char
 #endif
 
 #define wxUChar unsigned char
 #endif
 

+#ifdef __FreeBSD__
+ #undef _T
+#endif

 #define _T(x)           x
 
    // ctype.h functions
 #define _T(x)           x
 
    // ctype.h functions


@@ -434,18 +428,18 @@ typedef unsigned char   wxUChar;
 #endif
 
 /// checks whether the passed in pointer is NULL and if the string is empty
 #endif
 
 /// checks whether the passed in pointer is NULL and if the string is empty

-inline bool WXDLLEXPORT wxIsEmpty(const wxChar *p) { return !p || !*p; }
+WXDLLEXPORT inline bool wxIsEmpty(const wxChar *p) { return !p || !*p; }

 
 #ifndef wxNEED_WX_STRING_H
 /// safe version of strlen() (returns 0 if passed NULL pointer)
 
 #ifndef wxNEED_WX_STRING_H
 /// safe version of strlen() (returns 0 if passed NULL pointer)

-inline size_t WXDLLEXPORT wxStrlen(const wxChar *psz)
+WXDLLEXPORT inline size_t wxStrlen(const wxChar *psz)

    { return psz ? wxStrlen_(psz) : 0; }
 #endif
 
 #if wxUSE_WCHAR_T
 // multibyte<->widechar conversion
    { return psz ? wxStrlen_(psz) : 0; }
 #endif
 
 #if wxUSE_WCHAR_T
 // multibyte<->widechar conversion

-size_t WXDLLEXPORT wxMB2WC(wchar_t *buf, const char *psz, size_t n);
-size_t WXDLLEXPORT wxWC2MB(char *buf, const wchar_t *psz, size_t n);
+WXDLLEXPORT size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n);
+WXDLLEXPORT size_t wxWC2MB(char *buf, const wchar_t *psz, size_t n);

 #if wxUSE_UNICODE
 #define wxMB2WX wxMB2WC
 #define wxWX2MB wxWC2MB
 #if wxUSE_UNICODE
 #define wxMB2WX wxMB2WC
 #define wxWX2MB wxWC2MB


@@ -457,73 +451,98 @@ size_t WXDLLEXPORT wxWC2MB(char *buf, const wchar_t *psz, size_t n);
 #define wxWC2WX wxWC2MB
 #define wxWX2WC wxMB2WC
 #endif
 #define wxWC2WX wxWC2MB
 #define wxWX2WC wxMB2WC
 #endif

+#else
+// No wxUSE_WCHAR_T: we have to do something (JACS)
+#define wxMB2WC wxStrncpy
+#define wxWC2MB wxStrncpy
+#define wxMB2WX wxStrncpy
+#define wxWX2MB wxStrncpy
+#define wxWC2WX wxWC2MB
+#define wxWX2WC wxMB2WC

 #endif
 #endif

-bool WXDLLEXPORT wxOKlibc(); // for internal use
+
+WXDLLEXPORT bool wxOKlibc(); // for internal use

 
 // if libc versions are not available, use replacements defined in wxchar.cpp
 #ifndef wxStrdup
 
 // if libc versions are not available, use replacements defined in wxchar.cpp
 #ifndef wxStrdup

-wxChar * WXDLLEXPORT wxStrdup(const wxChar *psz);
+WXDLLEXPORT wxChar * wxStrdup(const wxChar *psz);

 #endif
 
 #ifndef wxStricmp
 #endif
 
 #ifndef wxStricmp

-int      WXDLLEXPORT wxStricmp(const wxChar *psz1, const wxChar *psz2);
+WXDLLEXPORT int      wxStricmp(const wxChar *psz1, const wxChar *psz2);

 #endif
 
 #ifndef wxStrtok
 #endif
 
 #ifndef wxStrtok

-wxChar * WXDLLEXPORT wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr);
+WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr);

 #endif
 
 #ifndef wxSetlocale
 #endif
 
 #ifndef wxSetlocale

-wxChar * WXDLLEXPORT wxSetlocale(int category, const wxChar *locale);
+WXDLLEXPORT wxChar * wxSetlocale(int category, const wxChar *locale);

 #endif
 
 #ifdef wxNEED_WCSLEN // for use in buffer.h
 #endif
 
 #ifdef wxNEED_WCSLEN // for use in buffer.h

-size_t   WXDLLEXPORT wcslen(const wchar_t *s);
+WXDLLEXPORT size_t   wcslen(const wchar_t *s);
+#endif
+
+#ifdef wxNEED_WX_CTYPE_H
+WXDLLEXPORT int wxIsalnum(wxChar ch);
+WXDLLEXPORT int wxIsalpha(wxChar ch);
+WXDLLEXPORT int wxIsctrl(wxChar ch);
+WXDLLEXPORT int wxIsdigit(wxChar ch);
+WXDLLEXPORT int wxIsgraph(wxChar ch);
+WXDLLEXPORT int wxIslower(wxChar ch);
+WXDLLEXPORT int wxIsprint(wxChar ch);
+WXDLLEXPORT int wxIspunct(wxChar ch);
+WXDLLEXPORT int wxIsspace(wxChar ch);
+WXDLLEXPORT int wxIsupper(wxChar ch);
+WXDLLEXPORT int wxIsxdigit(wxChar ch);
+WXDLLEXPORT int wxTolower(wxChar ch);
+WXDLLEXPORT int wxToupper(wxChar ch);

 #endif
 
 #ifdef wxNEED_WX_STRING_H
 #endif
 
 #ifdef wxNEED_WX_STRING_H

-wxChar * WXDLLEXPORT wxStrcat(wxChar *dest, const wxChar *src);
-wxChar * WXDLLEXPORT wxStrchr(const wxChar *s, wxChar c);
-int      WXDLLEXPORT wxStrcmp(const wxChar *s1, const wxChar *s2);
-int      WXDLLEXPORT wxStrcoll(const wxChar *s1, const wxChar *s2);
-wxChar * WXDLLEXPORT wxStrcpy(wxChar *dest, const wxChar *src);
-size_t   WXDLLEXPORT wxStrcspn(const wxChar *s, const wxChar *reject);
-size_t   WXDLLEXPORT wxStrlen(const wxChar *s);
-wxChar * WXDLLEXPORT wxStrncat(wxChar *dest, const wxChar *src, size_t n);
-int      WXDLLEXPORT wxStrncmp(const wxChar *s1, const wxChar *s2, size_t n);
-wxChar * WXDLLEXPORT wxStrncpy(wxChar *dest, const wxChar *src, size_t n);
-wxChar * WXDLLEXPORT wxStrpbrk(const wxChar *s, const wxChar *accept);
-wxChar * WXDLLEXPORT wxStrrchr(const wxChar *s, wxChar c);
-size_t   WXDLLEXPORT wxStrspn(const wxChar *s, const wxChar *accept);
-wxChar * WXDLLEXPORT wxStrstr(const wxChar *haystack, const wxChar *needle);
-double   WXDLLEXPORT wxStrtod(const wxChar *nptr, wxChar **endptr);
-long int WXDLLEXPORT wxStrtol(const wxChar *nptr, wxChar **endptr, int base);
-unsigned long int WXDLLEXPORT wxStrtoul(const wxChar *nptr, wxChar **endptr, int base);
-size_t   WXDLLEXPORT wxStrxfrm(wxChar *dest, const wxChar *src, size_t n);
+WXDLLEXPORT wxChar * wxStrcat(wxChar *dest, const wxChar *src);
+WXDLLEXPORT wxChar * wxStrchr(const wxChar *s, wxChar c);
+WXDLLEXPORT int      wxStrcmp(const wxChar *s1, const wxChar *s2);
+WXDLLEXPORT int      wxStrcoll(const wxChar *s1, const wxChar *s2);
+WXDLLEXPORT wxChar * wxStrcpy(wxChar *dest, const wxChar *src);
+WXDLLEXPORT size_t   wxStrcspn(const wxChar *s, const wxChar *reject);
+WXDLLEXPORT size_t   wxStrlen(const wxChar *s);
+WXDLLEXPORT wxChar * wxStrncat(wxChar *dest, const wxChar *src, size_t n);
+WXDLLEXPORT int      wxStrncmp(const wxChar *s1, const wxChar *s2, size_t n);
+WXDLLEXPORT wxChar * wxStrncpy(wxChar *dest, const wxChar *src, size_t n);
+WXDLLEXPORT wxChar * wxStrpbrk(const wxChar *s, const wxChar *accept);
+WXDLLEXPORT wxChar * wxStrrchr(const wxChar *s, wxChar c);
+WXDLLEXPORT size_t   wxStrspn(const wxChar *s, const wxChar *accept);
+WXDLLEXPORT wxChar * wxStrstr(const wxChar *haystack, const wxChar *needle);
+WXDLLEXPORT double   wxStrtod(const wxChar *nptr, wxChar **endptr);
+WXDLLEXPORT long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base);
+WXDLLEXPORT unsigned long int wxStrtoul(const wxChar *nptr, wxChar **endptr, int base);
+WXDLLEXPORT size_t   wxStrxfrm(wxChar *dest, const wxChar *src, size_t n);

 #endif
 
 #ifdef wxNEED_WX_STDIO_H
 #include <stdio.h>
 #include <stdarg.h>
 #endif
 
 #ifdef wxNEED_WX_STDIO_H
 #include <stdio.h>
 #include <stdarg.h>

-int      WXDLLEXPORT wxPrintf(const wxChar *fmt, ...);
-int      WXDLLEXPORT wxVprintf(const wxChar *fmt, va_list argptr);
-int      WXDLLEXPORT wxFprintf(FILE *stream, const wxChar *fmt, ...);
-int      WXDLLEXPORT wxVfprintf(FILE *stream, const wxChar *fmt, va_list argptr);
-int      WXDLLEXPORT wxSprintf(wxChar *buf, const wxChar *fmt, ...);
-int      WXDLLEXPORT wxVsprintf(wxChar *buf, const wxChar *fmt, va_list argptr);
-int      WXDLLEXPORT wxSscanf(const wxChar *buf, const wxChar *fmt, ...);
-int      WXDLLEXPORT wxVsscanf(const wxChar *buf, const wxChar *fmt, va_list argptr);
+WXDLLEXPORT int      wxPrintf(const wxChar *fmt, ...);
+WXDLLEXPORT int      wxVprintf(const wxChar *fmt, va_list argptr);
+WXDLLEXPORT int      wxFprintf(FILE *stream, const wxChar *fmt, ...);
+WXDLLEXPORT int      wxVfprintf(FILE *stream, const wxChar *fmt, va_list argptr);
+WXDLLEXPORT int      wxSprintf(wxChar *buf, const wxChar *fmt, ...);
+WXDLLEXPORT int      wxVsprintf(wxChar *buf, const wxChar *fmt, va_list argptr);
+WXDLLEXPORT int      wxSscanf(const wxChar *buf, const wxChar *fmt, ...);
+WXDLLEXPORT int      wxVsscanf(const wxChar *buf, const wxChar *fmt, va_list argptr);

 #endif
 
 #ifndef wxAtof
 #endif
 
 #ifndef wxAtof

-double   WXDLLEXPORT wxAtof(const wxChar *psz);
+WXDLLEXPORT double   wxAtof(const wxChar *psz);

 #endif
 
 #ifdef wxNEED_WX_STDLIB_H
 #endif
 
 #ifdef wxNEED_WX_STDLIB_H

-int      WXDLLEXPORT wxAtoi(const wxChar *psz);
-long     WXDLLEXPORT wxAtol(const wxChar *psz);
-wxChar * WXDLLEXPORT wxGetenv(const wxChar *name);
-int      WXDLLEXPORT wxSystem(const wxChar *psz);
+WXDLLEXPORT int      wxAtoi(const wxChar *psz);
+WXDLLEXPORT long     wxAtol(const wxChar *psz);
+WXDLLEXPORT wxChar * wxGetenv(const wxChar *name);
+WXDLLEXPORT int      wxSystem(const wxChar *psz);

 #endif
 
 #endif
 #endif
 
 #endif