X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1a18887b88e2ba064154ae5998db7b7533f6bb78..c437b3f4e47b74715a2f2385d4862972babd7802:/src/common/encconv.cpp diff --git a/src/common/encconv.cpp b/src/common/encconv.cpp index dd7c28d520..92c8b04362 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 @@ -38,12 +32,8 @@ #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 +43,7 @@ #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 +51,20 @@ 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] ; @@ -94,19 +84,21 @@ 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]; for (int i = 0; i < 128; i++) - rev[i].c = 128 + i, rev[i].u = tbl[i]; + rev[i].c = wxUint8(128 + i), rev[i].u = tbl[i]; qsort(rev, 128, sizeof(CharsetItem), CompareCharsetItems); @@ -127,7 +119,8 @@ wxEncodingConverter::wxEncodingConverter() bool wxEncodingConverter::Init(wxFontEncoding input_enc, wxFontEncoding output_enc, int method) { unsigned i; - wxUint16 *in_tbl, *out_tbl = NULL; + const wxUint16 *in_tbl; + const wxUint16 *out_tbl = NULL; if (m_Table) {delete[] m_Table; m_Table = NULL;} @@ -146,8 +139,7 @@ bool wxEncodingConverter::Init(wxFontEncoding input_enc, wxFontEncoding output_e 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 '?' + for (i = 128; i < 65536; i++) m_Table[i] = (tchar)0; if (method == wxCONVERT_SUBSTITUTE) { @@ -207,8 +199,21 @@ bool wxEncodingConverter::Init(wxFontEncoding input_enc, wxFontEncoding output_e } +#define REPLACEMENT_CHAR ((tchar)'?') + +inline tchar GetTableValue(const tchar *table, tchar value, bool& repl) +{ + tchar 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 +224,25 @@ 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 +255,24 @@ 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 +285,24 @@ 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*!")); @@ -296,14 +316,19 @@ 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; + + return !replaced; } #endif // wxUSE_WCHAR_T @@ -345,11 +370,12 @@ 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 +466,7 @@ 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 +474,7 @@ wxFontEncodingArray wxEncodingConverter::GetPlatformEquivalents(wxFontEncoding e } int i, clas, e ; - wxFontEncoding *f; + const wxFontEncoding *f; wxFontEncodingArray arr; clas = 0; @@ -475,7 +501,7 @@ 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 +524,3 @@ wxFontEncodingArray wxEncodingConverter::GetAllEquivalents(wxFontEncoding enc) return arr; } -#endif // wxUSE_FONTMAP