X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7c74e7fe1de14f32dcd6f3c9cdd727de540bbd0e..0148fe1e2a2ea076bcd7a647c0b7946de0e0f990:/include/wx/string.h

diff --git a/include/wx/string.h b/include/wx/string.h
index 7cd776c85f..d469d96866 100644
--- a/include/wx/string.h
+++ b/include/wx/string.h
@@ -38,7 +38,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __WXMAC__
+#if defined(__WXMAC__) || defined(__VISAGECPP__)
     #include <ctype.h>
 #endif
 
@@ -46,11 +46,20 @@
     #include <std.h>
 #endif
 
-#include <string.h>
-#include <stdio.h>
-#include <stdarg.h>
-#include <limits.h>
-#include <stdlib.h>
+#if defined(__VISAGECPP__) && __IBMCPP__ >= 400
+   // problem in VACPP V4 with including stdlib.h multiple times
+   // strconv includes it anyway
+#  include <stdio.h>
+#  include <string.h>
+#  include <stdarg.h>
+#  include <limits.h>
+#else
+#  include <string.h>
+#  include <stdio.h>
+#  include <stdarg.h>
+#  include <limits.h>
+#  include <stdlib.h>
+#endif
 
 #ifdef HAVE_STRINGS_H
     #include <strings.h>    // for strcasecmp()
@@ -156,6 +165,15 @@ inline int WXDLLEXPORT Stricmp(const char *psz1, const char *psz2)
 #endif  // OS/compiler
 }
 
+// wxSnprintf() is like snprintf() if it's available and sprintf() (always
+// available, but dangerous!) if not
+extern int WXDLLEXPORT wxSnprintf(wxChar *buf, size_t len,
+                                  const wxChar *format, ...);
+
+// and wxVsnprintf() is like vsnprintf() or vsprintf()
+extern int WXDLLEXPORT wxVsnprintf(wxChar *buf, size_t len,
+                                   const wxChar *format, va_list argptr);
+
 // return an empty wxString
 class WXDLLEXPORT wxString; // not yet defined
 inline const wxString& wxGetEmptyString() { return *(wxString *)&wxEmptyString; }
@@ -382,7 +400,7 @@ public:
     wxChar  operator[](unsigned int n) const
       { ASSERT_VALID_INDEX( n ); return m_pchData[n]; }
 #endif
-    
+
     // operator version of GetWriteableChar
     wxChar& operator[](size_t n)
       { ASSERT_VALID_INDEX( n ); CopyBeforeWrite(); return m_pchData[n]; }
@@ -597,12 +615,26 @@ public:
     // check if the string contents matches a mask containing '*' and '?'
   bool Matches(const wxChar *szMask) const;
 
+    // conversion to numbers: all functions return TRUE only if the whole string
+    // is a number and put the value of this number into the pointer provided
+        // convert to a signed integer
+    bool ToLong(long *val) const;
+        // convert to an unsigned integer
+    bool ToULong(unsigned long *val) const;
+        // convert to a double
+    bool ToDouble(double *val) const;
+
   // formated input/output
     // as sprintf(), returns the number of characters written or < 0 on error
   int Printf(const wxChar *pszFormat, ...);
     // as vprintf(), returns the number of characters written or < 0 on error
   int PrintfV(const wxChar* pszFormat, va_list argptr);
 
+    // returns the string containing the result of Printf() to it
+  static wxString Format(const wxChar *pszFormat, ...);
+    // the same as above, but takes a va_list
+  static wxString FormatV(const wxChar *pszFormat, va_list argptr);
+
   // raw access to string memory
     // ensure that string has space for at least nLen characters
     // only works if the data of this string is not shared
@@ -696,6 +728,8 @@ public:
   void clear() { Empty(); }
     // returns true if the string is empty
   bool empty() const { return IsEmpty(); }
+    // inform string about planned change in size
+  void reserve(size_t size) { Alloc(size); }
 
   // lib.string.access
     // return the character at position n
@@ -848,7 +882,8 @@ public:
               const wxChar* sz, size_t nCount = npos) const;
 
   // substring extraction
-  wxString substr(size_t nStart = 0, size_t nLen = npos) const;
+  wxString substr(size_t nStart = 0, size_t nLen = npos) const
+    { return Mid(nStart, nLen); }
 #endif // wxSTD_STRING_COMPATIBILITY
 };