X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d36c9347ea16171bc2f855076d8b9b11801ec622..558820fd083635d3e1dc026a56b2f14870cb5c38:/include/wx/convauto.h diff --git a/include/wx/convauto.h b/include/wx/convauto.h index 6dc550ab49..398888a788 100644 --- a/include/wx/convauto.h +++ b/include/wx/convauto.h @@ -12,6 +12,7 @@ #define _WX_CONVAUTO_H_ #include "wx/strconv.h" +#include "wx/fontenc.h" #if wxUSE_WCHAR_T @@ -23,20 +24,46 @@ class WXDLLIMPEXP_BASE wxConvAuto : public wxMBConv { public: // default ctor, the real conversion will be created on demand - wxConvAuto() { m_conv = NULL; /* the rest will be initialized later */ } + wxConvAuto(wxFontEncoding enc = wxFONTENCODING_DEFAULT) + { + m_conv = NULL; // the rest will be initialized later + m_encDefault = enc; + } // copy ctor doesn't initialize anything neither as conversion can only be // deduced on first use - wxConvAuto(const wxConvAuto& WXUNUSED(other)) { m_conv = NULL; } + wxConvAuto(const wxConvAuto& other) : wxMBConv() + { + m_conv = NULL; + m_encDefault = other.m_encDefault; + } + + virtual ~wxConvAuto() + { + if ( m_ownsConv ) + delete m_conv; + } + + // get/set the fall-back encoding used when the input text doesn't have BOM + // and isn't UTF-8 + // + // special values are wxFONTENCODING_MAX meaning not to use any fall back + // at all (but just fail to convert in this case) and wxFONTENCODING_SYSTEM + // meaning to use the encoding of the system locale + static wxFontEncoding GetFallbackEncoding() { return ms_defaultMBEncoding; } + static void SetFallbackEncoding(wxFontEncoding enc); + static void DisableFallbackEncoding() + { + SetFallbackEncoding(wxFONTENCODING_MAX); + } - virtual ~wxConvAuto() { if ( m_conv && m_ownsConv ) delete m_conv; } // override the base class virtual function(s) to use our m_conv virtual size_t ToWChar(wchar_t *dst, size_t dstLen, - const char *src, size_t srcLen = -1) const; + const char *src, size_t srcLen = wxNO_LEN) const; virtual size_t FromWChar(char *dst, size_t dstLen, - const wchar_t *src, size_t srcLen = -1) const; + const wchar_t *src, size_t srcLen = wxNO_LEN) const; virtual size_t GetMBNulLen() const { return m_conv->GetMBNulLen(); } @@ -57,8 +84,8 @@ private: // return the BOM type of this buffer static BOMType DetectBOM(const char *src, size_t srcLen); - // initialize m_conv with the conversion to use by default (UTF-8) - void InitWithDefault() + // initialize m_conv with the UTF-8 conversion + void InitWithUTF8() { m_conv = &wxConvUTF8; m_ownsConv = false; @@ -76,10 +103,17 @@ private: void SkipBOM(const char **src, size_t *len) const; + // fall-back multibyte encoding to use, may be wxFONTENCODING_SYSTEM or + // wxFONTENCODING_MAX but not wxFONTENCODING_DEFAULT + static wxFontEncoding ms_defaultMBEncoding; + // conversion object which we really use, NULL until the first call to // either ToWChar() or FromWChar() wxMBConv *m_conv; + // the multibyte encoding to use by default if input isn't Unicode + wxFontEncoding m_encDefault; + // our BOM type BOMType m_bomType; @@ -92,7 +126,7 @@ private: bool m_consumedBOM; - DECLARE_NO_ASSIGN_CLASS(wxConvAuto); + DECLARE_NO_ASSIGN_CLASS(wxConvAuto) }; #endif // wxUSE_WCHAR_T