X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/162e998c2f15f8773cbb63f0cceee8cdea4c421f..92159e3d769551d78d8f48f438fc8c40655d23d2:/include/wx/string.h diff --git a/include/wx/string.h b/include/wx/string.h index 2d7d3e3a9c..20dd332550 100644 --- a/include/wx/string.h +++ b/include/wx/string.h @@ -24,6 +24,7 @@ #include "wx/defs.h" // everybody should include this +#ifndef __WXPALMOS5__ #if defined(__WXMAC__) || defined(__VISAGECPP__) #include #endif @@ -46,10 +47,7 @@ #ifdef HAVE_STRCASECMP_IN_STRINGS_H #include // for strcasecmp() #endif // HAVE_STRCASECMP_IN_STRINGS_H - -#ifdef __WXPALMOS__ - #include -#endif +#endif // ! __WXPALMOS5__ #include "wx/wxcrtbase.h" // for wxChar, wxStrlen() etc. #include "wx/strvararg.h" @@ -433,7 +431,10 @@ private: size_t len; SubstrBufFromType(const T& data_, size_t len_) - : data(data_), len(len_) {} + : data(data_), len(len_) + { + wxASSERT_MSG( len != npos, "must have real length" ); + } }; #if wxUSE_UNICODE_UTF8 @@ -952,8 +953,11 @@ public: wxString(const wxWCharBuffer& buf) { assign(buf.data()); } // FIXME-UTF8: fix for embedded NUL and buffer length + // NB: this version uses m_impl.c_str() to force making a copy of the + // string, so that "wxString(str.c_str())" idiom for passing strings + // between threads works wxString(const wxCStrData& cstr) - : m_impl(cstr.AsString().m_impl) { } + : m_impl(cstr.AsString().m_impl.c_str()) { } // as we provide both ctors with this signature for both char and unsigned // char string, we need to provide one for wxCStrData to resolve ambiguity @@ -1013,6 +1017,13 @@ public: #endif #endif // wxUSE_STL + wxString Clone() const + { + // make a deep copy of the string, i.e. the returned string will have + // ref count = 1 with refcounted implementation + return wxString::FromImpl(wxStringImpl(m_impl.c_str(), m_impl.length())); + } + // first valid index position const_iterator begin() const { return const_iterator(this, m_impl.begin()); } iterator begin() { return iterator(this, m_impl.begin()); } @@ -1343,7 +1354,15 @@ public: { return *this = cstr.AsString(); } // from a character wxString& operator=(wxUniChar ch) - { m_impl = wxStringOperations::EncodeChar(ch); return *this; } + { +#if wxUSE_UNICODE_UTF8 + if ( !ch.IsAscii() ) + m_impl = wxStringOperations::EncodeChar(ch); + else +#endif + m_impl = (wxStringCharType)ch; + return *this; + } wxString& operator=(wxUniCharRef ch) { return operator=((wxUniChar)ch); } wxString& operator=(char ch) @@ -1433,6 +1452,16 @@ public: { append(psz); return *this; } wxString& Append(const wxWCharBuffer& psz) { append(psz); return *this; } + wxString& Append(const char* psz, size_t nLen) + { append(psz, nLen); return *this; } + wxString& Append(const wchar_t* pwz, size_t nLen) + { append(pwz, nLen); return *this; } + wxString& Append(const wxCStrData& psz, size_t nLen) + { append(psz, nLen); return *this; } + wxString& Append(const wxCharBuffer& psz, size_t nLen) + { append(psz, nLen); return *this; } + wxString& Append(const wxWCharBuffer& psz, size_t nLen) + { append(psz, nLen); return *this; } // append count copies of given character wxString& Append(wxUniChar ch, size_t count = 1u) { append(count, ch); return *this; } @@ -1444,10 +1473,6 @@ public: { append(count, ch); return *this; } wxString& Append(wchar_t ch, size_t count = 1u) { append(count, ch); return *this; } - wxString& Append(const char* psz, size_t nLen) - { append(psz, nLen); return *this; } - wxString& Append(const wchar_t* pwz, size_t nLen) - { append(pwz, nLen); return *this; } // prepend a string, return the string itself wxString& Prepend(const wxString& str) @@ -1723,7 +1748,7 @@ public: // 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 - bool Alloc(size_t nLen) { reserve(nLen); /*return capacity() >= nLen;*/ return true; } + bool Alloc(size_t nLen) { reserve(nLen); return capacity() >= nLen; } // minimize the string's memory // only works if the data of this string is not shared bool Shrink(); @@ -1872,6 +1897,12 @@ public: { return append(str.data()); } wxString& append(const wxWCharBuffer& str) { return append(str.data()); } + wxString& append(const wxCStrData& str, size_t n) + { return append(str.AsString(), 0, n); } + wxString& append(const wxCharBuffer& str, size_t n) + { return append(str.data(), n); } + wxString& append(const wxWCharBuffer& str, size_t n) + { return append(str.data(), n); } // append n copies of ch wxString& append(size_t n, wxUniChar ch) @@ -1884,6 +1915,15 @@ public: m_impl.append(n, (wxStringCharType)ch); return *this; } + wxString& append(size_t n, wxUniCharRef ch) + { return append(n, wxUniChar(ch)); } + wxString& append(size_t n, char ch) + { return append(n, wxUniChar(ch)); } + wxString& append(size_t n, unsigned char ch) + { return append(n, wxUniChar(ch)); } + wxString& append(size_t n, wchar_t ch) + { return append(n, wxUniChar(ch)); } + // append from first to last wxString& append(const_iterator first, const_iterator last) { m_impl.append(first.impl(), last.impl()); return *this; } @@ -2242,8 +2282,15 @@ public: // find the first occurence of character ch after nStart size_t find(wxUniChar ch, size_t nStart = 0) const { - return PosFromImpl(m_impl.find(wxStringOperations::EncodeChar(ch), - PosToImpl(nStart))); +#if wxUSE_UNICODE_UTF8 + if ( !ch.IsAscii() ) + return PosFromImpl(m_impl.find(wxStringOperations::EncodeChar(ch), + PosToImpl(nStart))); + else +#endif + return PosFromImpl(m_impl.find((wxStringCharType)ch, + PosToImpl(nStart))); + } size_t find(wxUniCharRef ch, size_t nStart = 0) const { return find(wxUniChar(ch), nStart); } @@ -2280,8 +2327,14 @@ public: // as find, but from the end size_t rfind(wxUniChar ch, size_t nStart = npos) const { - return PosFromImpl(m_impl.rfind(wxStringOperations::EncodeChar(ch), - PosToImpl(nStart))); +#if wxUSE_UNICODE_UTF8 + if ( !ch.IsAscii() ) + return PosFromImpl(m_impl.rfind(wxStringOperations::EncodeChar(ch), + PosToImpl(nStart))); + else +#endif + return PosFromImpl(m_impl.rfind((wxStringCharType)ch, + PosToImpl(nStart))); } size_t rfind(wxUniCharRef ch, size_t nStart = npos) const { return rfind(wxUniChar(ch), nStart); } @@ -2519,7 +2572,15 @@ public: { return operator+=(s.data()); } // string += char wxString& operator+=(wxUniChar ch) - { m_impl += wxStringOperations::EncodeChar(ch); return *this; } + { +#if wxUSE_UNICODE_UTF8 + if ( !ch.IsAscii() ) + m_impl += wxStringOperations::EncodeChar(ch); + else +#endif + m_impl += (wxStringCharType)ch; + return *this; + } wxString& operator+=(wxUniCharRef ch) { return *this += wxUniChar(ch); } wxString& operator+=(int ch) { return *this += wxUniChar(ch); } wxString& operator+=(char ch) { return *this += wxUniChar(ch); }