X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0203c8cd674d1c53adace200219c0a95871365bf..95912bdddeb21afe1cabc0401c0f8b8475a5e5c6:/src/common/encconv.cpp?ds=inline diff --git a/src/common/encconv.cpp b/src/common/encconv.cpp index 727de49016..efede1710e 100644 --- a/src/common/encconv.cpp +++ b/src/common/encconv.cpp @@ -7,10 +7,6 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "encconv.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -18,8 +14,6 @@ #pragma hdrstop #endif -#if wxUSE_FONTMAP - #include "wx/encconv.h" #include @@ -31,19 +25,9 @@ #include "unictabl.inc" #endif -#if wxUSE_WCHAR_T - typedef wchar_t tchar; -#else - typedef char tchar; -#endif - #ifdef __WXMAC__ - #include - #include - #include - - #include "wx/fontutil.h" - #include "wx/mac/private.h" // includes mac headers + #include "wx/osx/core/cfstring.h" + #include wxUint16 gMacEncodings[wxFONTENCODING_MACMAX-wxFONTENCODING_MACMIN+1][128] ; bool gMacEncodingsInited[wxFONTENCODING_MACMAX-wxFONTENCODING_MACMIN+1] ; @@ -53,7 +37,7 @@ #include "wx/msw/wince/missing.h" // for bsearch() #endif -static wxUint16* GetEncTable(wxFontEncoding enc) +static const wxUint16* GetEncTable(wxFontEncoding enc) { #ifdef __WXMAC__ if( enc >= wxFONTENCODING_MACMIN && enc <= wxFONTENCODING_MACMAX ) @@ -61,20 +45,20 @@ static wxUint16* GetEncTable(wxFontEncoding enc) int i = enc-wxFONTENCODING_MACMIN ; if ( gMacEncodingsInited[i] == false ) { - TECObjectRef converter ; - TextEncodingBase code = wxMacGetSystemEncFromFontEnc( enc ) ; - TextEncodingBase unicode = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode16BitFormat) ; - OSStatus status = TECCreateConverter(&converter,code,unicode); - char s[2] ; - s[1] = 0 ; - ByteCount byteInLen, byteOutLen ; + // create + CFStringEncoding cfencoding = wxMacGetSystemEncFromFontEnc( enc ) ; + if( !CFStringIsEncodingAvailable( cfencoding ) ) + return NULL; + + memset( gMacEncodings[i] , 0 , 128 * 2 ); + char s[2] = { 0 , 0 }; + CFRange firstchar = CFRangeMake( 0, 1 ); for( unsigned char c = 255 ; c >= 128 ; --c ) { s[0] = c ; - status = TECConvertText(converter, (ConstTextPtr) &s , 1, &byteInLen, - (TextPtr) &gMacEncodings[i][c-128] , 2, &byteOutLen); + wxCFStringRef cfref( CFStringCreateWithCStringNoCopy( NULL, s, cfencoding , kCFAllocatorNull ) ); + CFStringGetCharacters( cfref, firstchar, (UniChar*) &gMacEncodings[i][c-128] ); } - status = TECDisposeConverter(converter); gMacEncodingsInited[i]=true; } return gMacEncodings[i] ; @@ -94,14 +78,16 @@ typedef struct { wxUint8 c; } CharsetItem; -extern "C" int wxCMPFUNC_CONV +extern "C" +{ +static int wxCMPFUNC_CONV CompareCharsetItems(const void *i1, const void *i2) { return ( ((CharsetItem*)i1) -> u - ((CharsetItem*)i2) -> u ); } +} - -static CharsetItem* BuildReverseTable(wxUint16 *tbl) +static CharsetItem* BuildReverseTable(const wxUint16 *tbl) { CharsetItem *rev = new CharsetItem[128]; @@ -127,13 +113,10 @@ wxEncodingConverter::wxEncodingConverter() bool wxEncodingConverter::Init(wxFontEncoding input_enc, wxFontEncoding output_enc, int method) { unsigned i; - wxUint16 *in_tbl, *out_tbl = NULL; - - if (m_Table) {delete[] m_Table; m_Table = NULL;} + const wxUint16 *in_tbl; + const wxUint16 *out_tbl = NULL; -#if !wxUSE_WCHAR_T - if (input_enc == wxFONTENCODING_UNICODE || output_enc == wxFONTENCODING_UNICODE) return false; -#endif + wxDELETEA(m_Table); if (input_enc == output_enc) {m_JustCopy = true; return true;} @@ -144,19 +127,18 @@ bool wxEncodingConverter::Init(wxFontEncoding input_enc, wxFontEncoding output_e { if ((out_tbl = GetEncTable(output_enc)) == NULL) return false; - m_Table = new tchar[65536]; - for (i = 0; i < 128; i++) m_Table[i] = (tchar)i; // 7bit ASCII - for (i = 128; i < 65536; i++) m_Table[i] = (tchar)'?'; - // FIXME - this should be character that means `unicode to charset' impossible, not '?' + m_Table = new wchar_t[65536]; + for (i = 0; i < 128; i++) m_Table[i] = (wchar_t)i; // 7bit ASCII + for (i = 128; i < 65536; i++) m_Table[i] = (wchar_t)0; if (method == wxCONVERT_SUBSTITUTE) { for (i = 0; i < encoding_unicode_fallback_count; i++) - m_Table[encoding_unicode_fallback[i].c] = (tchar) encoding_unicode_fallback[i].s; + m_Table[encoding_unicode_fallback[i].c] = (wchar_t) encoding_unicode_fallback[i].s; } for (i = 0; i < 128; i++) - m_Table[out_tbl[i]] = (tchar)(128 + i); + m_Table[out_tbl[i]] = (wchar_t)(128 + i); m_UnicodeInput = true; } @@ -168,12 +150,12 @@ bool wxEncodingConverter::Init(wxFontEncoding input_enc, wxFontEncoding output_e m_UnicodeInput = false; - m_Table = new tchar[256]; - for (i = 0; i < 128; i++) m_Table[i] = (tchar)i; // 7bit ASCII + m_Table = new wchar_t[256]; + for (i = 0; i < 128; i++) m_Table[i] = (wchar_t)i; // 7bit ASCII if (output_enc == wxFONTENCODING_UNICODE) { - for (i = 0; i < 128; i++) m_Table[128 + i] = (tchar)in_tbl[i]; + for (i = 0; i < 128; i++) m_Table[128 + i] = (wchar_t)in_tbl[i]; return true; } else // output !Unicode @@ -190,13 +172,9 @@ bool wxEncodingConverter::Init(wxFontEncoding input_enc, wxFontEncoding output_e item = (CharsetItem*) bsearch(&key, encoding_unicode_fallback, encoding_unicode_fallback_count, sizeof(CharsetItem), CompareCharsetItems); if (item) - m_Table[128 + i] = (tchar)item -> c; + m_Table[128 + i] = (wchar_t)item -> c; else -#if wxUSE_WCHAR_T m_Table[128 + i] = (wchar_t)(128 + i); -#else - m_Table[128 + i] = (char)(128 + i); -#endif } delete[] rev; @@ -207,8 +185,21 @@ bool wxEncodingConverter::Init(wxFontEncoding input_enc, wxFontEncoding output_e } +#define REPLACEMENT_CHAR (L'?') + +inline wchar_t GetTableValue(const wchar_t *table, wchar_t value, bool& repl) +{ + wchar_t r = table[value]; + if (r == 0 && value != 0) + { + r = REPLACEMENT_CHAR; + repl = true; + } + return r; +} + -void wxEncodingConverter::Convert(const char* input, char* output) const +bool wxEncodingConverter::Convert(const char* input, char* output) const { wxASSERT_MSG(!m_UnicodeOutput, wxT("You cannot convert to unicode if output is const char*!")); wxASSERT_MSG(!m_UnicodeInput, wxT("You cannot convert from unicode if input is const char*!")); @@ -219,20 +210,23 @@ void wxEncodingConverter::Convert(const char* input, char* output) const if (m_JustCopy) { strcpy(output, input); - return; + return true; } - wxCHECK_RET(m_Table != NULL, wxT("You must call wxEncodingConverter::Init() before actually converting!")); + wxCHECK_MSG(m_Table != NULL, false, + wxT("You must call wxEncodingConverter::Init() before actually converting!")); + + bool replaced = false; for (i = input, o = output; *i != 0;) - *(o++) = (char)(m_Table[(wxUint8)*(i++)]); + *(o++) = (char)(GetTableValue(m_Table, (wxUint8)*(i++), replaced)); *o = 0; -} + return !replaced; +} -#if wxUSE_WCHAR_T -void wxEncodingConverter::Convert(const char* input, wchar_t* output) const +bool wxEncodingConverter::Convert(const char* input, wchar_t* output) const { wxASSERT_MSG(m_UnicodeOutput, wxT("You cannot convert to 8-bit if output is const wchar_t*!")); wxASSERT_MSG(!m_UnicodeInput, wxT("You cannot convert from unicode if input is const char*!")); @@ -245,19 +239,24 @@ void wxEncodingConverter::Convert(const char* input, wchar_t* output) const for (i = input, o = output; *i != 0;) *(o++) = (wchar_t)(*(i++)); *o = 0; - return; + return true; } - wxCHECK_RET(m_Table != NULL, wxT("You must call wxEncodingConverter::Init() before actually converting!")); + wxCHECK_MSG(m_Table != NULL, false, + wxT("You must call wxEncodingConverter::Init() before actually converting!")); + + bool replaced = false; for (i = input, o = output; *i != 0;) - *(o++) = (wchar_t)(m_Table[(wxUint8)*(i++)]); + *(o++) = (wchar_t)(GetTableValue(m_Table, (wxUint8)*(i++), replaced)); *o = 0; + + return !replaced; } -void wxEncodingConverter::Convert(const wchar_t* input, char* output) const +bool wxEncodingConverter::Convert(const wchar_t* input, char* output) const { wxASSERT_MSG(!m_UnicodeOutput, wxT("You cannot convert to unicode if output is const char*!")); wxASSERT_MSG(m_UnicodeInput, wxT("You cannot convert from 8-bit if input is const wchar_t*!")); @@ -270,19 +269,24 @@ void wxEncodingConverter::Convert(const wchar_t* input, char* output) const for (i = input, o = output; *i != 0;) *(o++) = (char)(*(i++)); *o = 0; - return; + return true; } - wxCHECK_RET(m_Table != NULL, wxT("You must call wxEncodingConverter::Init() before actually converting!")); + wxCHECK_MSG(m_Table != NULL, false, + wxT("You must call wxEncodingConverter::Init() before actually converting!")); + + bool replaced = false; for (i = input, o = output; *i != 0;) - *(o++) = (char)(m_Table[(wxUint16)*(i++)]); + *(o++) = (char)(GetTableValue(m_Table, (wxUint16)*(i++), replaced)); *o = 0; + + return !replaced; } -void wxEncodingConverter::Convert(const wchar_t* input, wchar_t* output) const +bool wxEncodingConverter::Convert(const wchar_t* input, wchar_t* output) const { wxASSERT_MSG(m_UnicodeOutput, wxT("You cannot convert to 8-bit if output is const wchar_t*!")); wxASSERT_MSG(m_UnicodeInput, wxT("You cannot convert from 8-bit if input is const wchar_t*!")); @@ -296,17 +300,20 @@ void wxEncodingConverter::Convert(const wchar_t* input, wchar_t* output) const for (i = input, o = output; *i != 0;) *(o++) = (*(i++)); *o = 0; - return; + return true; } - wxCHECK_RET(m_Table != NULL, wxT("You must call wxEncodingConverter::Init() before actually converting!")); + wxCHECK_MSG(m_Table != NULL, false, + wxT("You must call wxEncodingConverter::Init() before actually converting!")); + + bool replaced = false; for (i = input, o = output; *i != 0;) - *(o++) = (wchar_t)(m_Table[(wxUint8)*(i++)]); + *(o++) = (wchar_t)(GetTableValue(m_Table, (wxUint8)*(i++), replaced)); *o = 0; -} -#endif // wxUSE_WCHAR_T + return !replaced; +} wxString wxEncodingConverter::Convert(const wxString& input) const @@ -345,11 +352,12 @@ wxString wxEncodingConverter::Convert(const wxString& input) const #define STOP wxFONTENCODING_SYSTEM #define NUM_OF_PLATFORMS 4 /*must conform to enum wxPLATFORM_XXXX !!!*/ -#define ENC_PER_PLATFORM 5 - // max no. of encodings for one language used on one platform - // Anybody thinks 5 is not enough? ;-) +#define ENC_PER_PLATFORM 3 + // max no. of encodings for one language used on one platform. + // Using maximum of everything at the current moment to not make the + // library larger than necessary. Make larger only if necessary - MR -static wxFontEncoding +static const wxFontEncoding EquivalentEncodings[][NUM_OF_PLATFORMS][ENC_PER_PLATFORM+1] = { // *** Please put more common encodings as first! *** @@ -440,7 +448,7 @@ wxFontEncodingArray wxEncodingConverter::GetPlatformEquivalents(wxFontEncoding e platform = wxPLATFORM_WINDOWS; #elif defined(__WXGTK__) || defined(__WXMOTIF__) platform = wxPLATFORM_UNIX; -#elif defined(__WXOS2__) +#elif defined(__WXPM__) platform = wxPLATFORM_OS2; #elif defined(__WXMAC__) platform = wxPLATFORM_MAC; @@ -448,7 +456,7 @@ wxFontEncodingArray wxEncodingConverter::GetPlatformEquivalents(wxFontEncoding e } int i, clas, e ; - wxFontEncoding *f; + const wxFontEncoding *f; wxFontEncodingArray arr; clas = 0; @@ -475,7 +483,7 @@ wxFontEncodingArray wxEncodingConverter::GetPlatformEquivalents(wxFontEncoding e wxFontEncodingArray wxEncodingConverter::GetAllEquivalents(wxFontEncoding enc) { int i, clas, e, j ; - wxFontEncoding *f; + const wxFontEncoding *f; wxFontEncodingArray arr; arr = GetPlatformEquivalents(enc); // we want them to be first items in array @@ -498,4 +506,3 @@ wxFontEncodingArray wxEncodingConverter::GetAllEquivalents(wxFontEncoding enc) return arr; } -#endif // wxUSE_FONTMAP