X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/eec47cc6c45a2d9a474cae9da897ebfdb0b7be21..a166eb645e902a645e17d7abd74c0ec2add729d0:/src/common/string.cpp

diff --git a/src/common/string.cpp b/src/common/string.cpp
index 4e128a124f..b4735f8d07 100644
--- a/src/common/string.cpp
+++ b/src/common/string.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        string.cpp
+// Name:        src/common/string.cpp
 // Purpose:     wxString class
 // Author:      Vadim Zeitlin, Ryan Norton
 // Modified by:
@@ -25,14 +25,13 @@
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-  #pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #ifndef WX_PRECOMP
-  #include "wx/defs.h"
-  #include "wx/string.h"
-  #include "wx/intl.h"
-  #include "wx/thread.h"
+    #include "wx/string.h"
+    #include "wx/intl.h"
+    #include "wx/thread.h"
 #endif
 
 #include <ctype.h>
@@ -40,7 +39,7 @@
 #include <stdlib.h>
 
 #ifdef __SALFORDC__
-  #include <clib.h>
+    #include <clib.h>
 #endif
 
 // allocating extra space for each string consumes more memory but speeds up
@@ -1006,20 +1005,14 @@ int STRINGCLASS::compare(size_t nStart, size_t nLen,
 #if wxUSE_UNICODE
 
 // from multibyte string
-wxString::wxString(const char *psz, wxMBConv& conv, size_t nLength)
+wxString::wxString(const char *psz, const wxMBConv& conv, size_t nLength)
 {
     // anything to do?
     if ( psz && nLength != 0 )
     {
         if ( nLength == npos )
         {
-            nLength = (size_t)-1;
-        }
-        else if ( nLength == length() )
-        {
-            // this is important to avoid copying the string in cMB2WC: we're
-            // already NUL-terminated so we can pass this NUL with the data
-            nLength++;
+            nLength = wxNO_LEN;
         }
 
         size_t nLenWide;
@@ -1031,7 +1024,7 @@ wxString::wxString(const char *psz, wxMBConv& conv, size_t nLength)
 }
 
 //Convert wxString in Unicode mode to a multi-byte string
-const wxCharBuffer wxString::mb_str(wxMBConv& conv) const
+const wxCharBuffer wxString::mb_str(const wxMBConv& conv) const
 {
     return conv.cWC2MB(c_str(), length() + 1 /* size, not length */, NULL);
 }
@@ -1041,20 +1034,14 @@ const wxCharBuffer wxString::mb_str(wxMBConv& conv) const
 #if wxUSE_WCHAR_T
 
 // from wide string
-wxString::wxString(const wchar_t *pwz, wxMBConv& conv, size_t nLength)
+wxString::wxString(const wchar_t *pwz, const wxMBConv& conv, size_t nLength)
 {
     // anything to do?
     if ( pwz && nLength != 0 )
     {
         if ( nLength == npos )
         {
-            nLength = (size_t)-1;
-        }
-        else if ( nLength == length() )
-        {
-            // this is important to avoid copying the string in cMB2WC: we're
-            // already NUL-terminated so we can pass this NUL with the data
-            nLength++;
+            nLength = wxNO_LEN;
         }
 
         size_t nLenMB;
@@ -1067,7 +1054,7 @@ wxString::wxString(const wchar_t *pwz, wxMBConv& conv, size_t nLength)
 
 //Converts this string to a wide character string if unicode
 //mode is not enabled and wxUSE_WCHAR_T is enabled
-const wxWCharBuffer wxString::wc_str(wxMBConv& conv) const
+const wxWCharBuffer wxString::wc_str(const wxMBConv& conv) const
 {
     return conv.cMB2WC(c_str(), length() + 1 /* size, not length */, NULL);
 }