1. added support for bitmaps with alpha channel

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

diff --git a/include/wx/string.h b/include/wx/string.h
index 724ac878d140c91af6999e4e8cdd50414b599158..2daf622c901a167e94efe8d71a6825ed0bd670bb 100644 (file)
--- a/include/wx/string.h
+++ b/include/wx/string.h
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        string.h
+// Name:        wx/string.h
 // Purpose:     wxString and wxArrayString classes
 // Author:      Vadim Zeitlin
 // Modified by:
@@ -11,14 +11,14 @@
 
 /*
     Efficient string class [more or less] compatible with MFC CString,
-    wxWindows version 1 wxString and std::string and some handy functions
+    wxWidgets version 1 wxString and std::string and some handy functions
     missing from string.h.
 */
 
 #ifndef _WX_WXSTRINGH__
 #define _WX_WXSTRINGH__
 
-#if defined(__GNUG__) && !defined(__APPLE__)
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma interface "string.h"
 #endif
 
@@ -32,10 +32,6 @@
     #include <ctype.h>
 #endif
 
-#ifdef __EMX__
-    #include <std.h>
-#endif
-
 #if defined(__VISAGECPP__) && __IBMCPP__ >= 400
    // problem in VACPP V4 with including stdlib.h multiple times
    // strconv includes it anyway
@@ -51,9 +47,9 @@
 #  include <stdlib.h>
 #endif
 
-#ifdef HAVE_STRINGS_H
+#ifdef HAVE_STRCASECMP_IN_STRINGS_H
     #include <strings.h>    // for strcasecmp()
-#endif // HAVE_STRINGS_H
+#endif // HAVE_STRCASECMP_IN_STRINGS_H
 
 #include "wx/wxchar.h"      // for wxChar
 #include "wx/buffer.h"      // for wxCharBuffer
@@ -138,7 +134,9 @@ inline int Stricmp(const char *psz1, const char *psz2)
   return stricmp(psz1, psz2);
 #elif defined(__WXPM__)
   return stricmp(psz1, psz2);
-#elif defined(__UNIX__) || defined(__GNUWIN32__)
+#elif defined(HAVE_STRCASECMP_IN_STRING_H) || \
+      defined(HAVE_STRCASECMP_IN_STRINGS_H) || \
+      defined(__GNUWIN32__)
   return strcasecmp(psz1, psz2);
 #elif defined(__MWERKS__) && !defined(__INTEL__)
   register char c1, c2;
@@ -177,7 +175,7 @@ inline const wxString& wxGetEmptyString() { return *(wxString *)&wxEmptyString;
 #include "wx/afterstd.h"
 
 #if wxUSE_UNICODE
-    #if HAVE_STD_WSTRING
+    #ifdef HAVE_STD_WSTRING
         typedef std::wstring wxStringBase;
     #else
         typedef std::basic_string<wxChar> wxStringBase;
@@ -187,7 +185,7 @@ inline const wxString& wxGetEmptyString() { return *(wxString *)&wxEmptyString;
 #endif
 
 #if (defined(__GNUG__) && (__GNUG__ < 3)) || \
-    (defined(_MSC_VER) && (_MSC_VER <= 1100))
+    (defined(_MSC_VER) && (_MSC_VER <= 1200))
     #define wxSTRING_BASE_HASNT_CLEAR
 #endif
 
@@ -243,6 +241,9 @@ class WXDLLIMPEXP_BASE wxStringBase
 #if !wxUSE_STL
 friend class WXDLLIMPEXP_BASE wxArrayString;
 #endif
+public :
+  // an 'invalid' value for string index, moved to this place due to a CW bug
+  static const size_t npos;
 protected:
   // points to data preceded by wxStringData structure with ref count info
   wxChar *m_pchData;
@@ -291,9 +292,6 @@ public:
   typedef value_type *iterator;
   typedef const value_type *const_iterator;
 
-  // an 'invalid' value for string index
-  static const size_t npos;
-
   // constructors and destructor
     // ctor for an empty string
   wxStringBase() { Init(); }
@@ -335,8 +333,21 @@ public:
   wxStringBase(const void *pStart, const void *pEnd);
 
     // dtor is not virtual, this class must not be inherited from!
-  ~wxStringBase() { GetStringData()->Unlock(); }
+  ~wxStringBase()
+  {
+#if defined(__VISUALC__) && (__VISUALC__ >= 1200)
+      //RN - according to the above VC++ does indeed inline this,
+      //even though it spits out two warnings
+      #pragma warning (disable:4714)
+#endif
+
+      GetStringData()->Unlock();
+  }
 
+#if defined(__VISUALC__) && (__VISUALC__ >= 1200)
+    //re-enable inlining warning
+    #pragma warning (default:4714)
+#endif
   // overloaded assignment
     // from another wxString
   wxStringBase& operator=(const wxStringBase& stringSrc);
@@ -418,9 +429,9 @@ public:
   const_iterator end() const { return m_pchData + length(); }
 
   // first valid index position
-  iterator begin() { CopyBeforeWrite(); return m_pchData; }
+  iterator begin();
   // position one after the last valid one
-  iterator end() { CopyBeforeWrite(); return m_pchData + length(); }
+  iterator end();
 
     // insert another string
   wxStringBase& insert(size_t nPos, const wxStringBase& str)
@@ -443,7 +454,7 @@ public:
   wxStringBase& insert(size_t nPos, size_t n, wxChar ch)
     { return insert(nPos, wxStringBase(n, ch)); }
   iterator insert(iterator it, wxChar ch)
-    { size_t idx = it - begin(); insert(idx, 1, ch); return begin() + idx; } 
+    { size_t idx = it - begin(); insert(idx, 1, ch); return begin() + idx; }
   void insert(iterator it, const_iterator first, const_iterator last)
     { insert(it - begin(), first, last - first); }
   void insert(iterator it, size_type n, wxChar ch)
@@ -527,6 +538,7 @@ public:
     { return find_first_of(str.c_str(), nStart); }
     // same as above
   size_t find_first_of(const wxChar* sz, size_t nStart = 0) const;
+  size_t find_first_of(const wxChar* sz, size_t nStart, size_t n) const;
     // same as find(char, size_t)
   size_t find_first_of(wxChar c, size_t nStart = 0) const
     { return find(c, nStart); }
@@ -535,6 +547,7 @@ public:
     { return find_last_of(str.c_str(), nStart); }
     // same as above
   size_t find_last_of (const wxChar* sz, size_t nStart = npos) const;
+  size_t find_last_of(const wxChar* sz, size_t nStart, size_t n) const;
     // same as above
   size_t find_last_of(wxChar c, size_t nStart = npos) const
     { return rfind(c, nStart); }
@@ -546,13 +559,15 @@ public:
     { return find_first_not_of(str.c_str(), nStart); }
     // same as above
   size_t find_first_not_of(const wxChar* sz, size_t nStart = 0) const;
+  size_t find_first_not_of(const wxChar* sz, size_t nStart, size_t n) const;
     // same as above
   size_t find_first_not_of(wxChar ch, size_t nStart = 0) const;
     //  as strcspn()
   size_t find_last_not_of(const wxStringBase& str, size_t nStart = npos) const
-    { return find_first_not_of(str.c_str(), nStart); }
+    { return find_last_not_of(str.c_str(), nStart); }
     // same as above
   size_t find_last_not_of(const wxChar* sz, size_t nStart = npos) const;
+  size_t find_last_not_of(const wxChar* sz, size_t nStart, size_t n) const;
     // same as above
   size_t find_last_not_of(wxChar ch, size_t nStart = npos) const;
 
@@ -660,8 +675,6 @@ public:
 
 #if wxUSE_UNICODE
     // from multibyte string
-    // (NB: nLength is right now number of Unicode characters, not
-    //  characters in psz! So try not to use it yet!)
   wxString(const char *psz, wxMBConv& conv, size_t nLength = npos);
     // from wxWCharBuffer (i.e. return from wxGetString)
   wxString(const wxWCharBuffer& psz) : wxStringBase(psz.data()) { }
@@ -677,7 +690,7 @@ public:
 
     // from wxCharBuffer
   wxString(const wxCharBuffer& psz)
-      : wxStringBase(psz, npos) { }
+      : wxStringBase(psz) { }
 #endif // Unicode/ANSI
 
   // generic attributes & operations
@@ -1080,7 +1093,7 @@ public:
   void UngetWriteBuf(size_t nLen);
 #endif
 
-  // wxWindows version 1 compatibility functions
+  // wxWidgets version 1 compatibility functions
 
   // use Mid()
   wxString SubString(size_t from, size_t to) const
@@ -1136,7 +1149,7 @@ public:
       : wxStringBase(str, nPos, nLen) { }
     // take all characters from pStart to pEnd
   wxString(const void *pStart, const void *pEnd)
-      : wxStringBase((const char*)pStart, (const char*)pEnd) { }
+      : wxStringBase((const wxChar*)pStart, (const wxChar*)pEnd) { }
 #if wxUSE_STL
   wxString(const_iterator first, const_iterator last)
       : wxStringBase(first, last) { }
@@ -1209,7 +1222,7 @@ public:
   wxString& insert(size_t nPos, size_t n, wxChar ch)
     { return (wxString&)wxStringBase::insert(nPos, n, ch); }
   iterator insert(iterator it, wxChar ch)
-    { return wxStringBase::insert(it, ch); } 
+    { return wxStringBase::insert(it, ch); }
   void insert(iterator it, const_iterator first, const_iterator last)
     { wxStringBase::insert(it, first, last); }
   void insert(iterator it, size_type n, wxChar ch)