X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3b61656e64355ba7bf4e2fd98e007512e3312c48..8482e4bdb9928fe9982ac214aee345b19894b39b:/src/common/encconv.cpp?ds=sidebyside diff --git a/src/common/encconv.cpp b/src/common/encconv.cpp index 9a1c486728..dd7c28d520 100644 --- a/src/common/encconv.cpp +++ b/src/common/encconv.cpp @@ -4,10 +4,10 @@ // font encodings // Author: Vaclav Slavik // Copyright: (c) 1999 Vaclav Slavik -// Licence: wxWindows Licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "encconv.h" #endif @@ -18,23 +18,72 @@ #pragma hdrstop #endif +#if wxUSE_FONTMAP + #include "wx/encconv.h" #include // conversion tables, generated by scripts in $(WXWIN)/misc/unictabl: -#ifdef __BORLANDC__ -#include "../common/unictabl.inc" +#if defined( __BORLANDC__ ) || defined(__DARWIN__) + #include "../common/unictabl.inc" +#else + #include "unictabl.inc" +#endif + +#if wxUSE_WCHAR_T + typedef wchar_t tchar; #else -#include "unictabl.inc" + typedef char tchar; #endif +#ifdef __WXMAC__ + #include + #include + #include + + #include "wx/fontutil.h" + #include "wx/mac/private.h" // includes mac headers -static wxUint16* LINKAGEMODE GetEncTable(wxFontEncoding enc) + wxUint16 gMacEncodings[wxFONTENCODING_MACMAX-wxFONTENCODING_MACMIN+1][128] ; + bool gMacEncodingsInited[wxFONTENCODING_MACMAX-wxFONTENCODING_MACMIN+1] ; +#endif + +#ifdef __WXWINCE__ + #include "wx/msw/wince/missing.h" // for bsearch() +#endif + +static wxUint16* GetEncTable(wxFontEncoding enc) { +#ifdef __WXMAC__ + if( enc >= wxFONTENCODING_MACMIN && enc <= wxFONTENCODING_MACMAX ) + { + 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 ; + 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); + } + status = TECDisposeConverter(converter); + gMacEncodingsInited[i]=true; + } + return gMacEncodings[i] ; + } +#endif + for (int i = 0; encodings_list[i].table != NULL; i++) { - if (encodings_list[i].encoding == enc) + if (encodings_list[i].encoding == enc) return encodings_list[i].table; } return NULL; @@ -45,23 +94,22 @@ typedef struct { wxUint8 c; } CharsetItem; - - -static int LINKAGEMODE CompareCharsetItems(const void *i1, const void *i2) +extern "C" int wxCMPFUNC_CONV +CompareCharsetItems(const void *i1, const void *i2) { return ( ((CharsetItem*)i1) -> u - ((CharsetItem*)i2) -> u ); } -static CharsetItem* LINKAGEMODE BuildReverseTable(wxUint16 *tbl) +static CharsetItem* BuildReverseTable(wxUint16 *tbl) { CharsetItem *rev = new CharsetItem[128]; - + for (int i = 0; i < 128; i++) rev[i].c = 128 + i, rev[i].u = tbl[i]; qsort(rev, 128, sizeof(CharsetItem), CompareCharsetItems); - + return rev; } @@ -70,8 +118,8 @@ static CharsetItem* LINKAGEMODE BuildReverseTable(wxUint16 *tbl) wxEncodingConverter::wxEncodingConverter() { m_Table = NULL; - m_UnicodeInput = m_UnicodeOutput = FALSE; - m_JustCopy = FALSE; + m_UnicodeInput = m_UnicodeOutput = false; + m_JustCopy = false; } @@ -79,137 +127,142 @@ wxEncodingConverter::wxEncodingConverter() bool wxEncodingConverter::Init(wxFontEncoding input_enc, wxFontEncoding output_enc, int method) { unsigned i; - wxUint16 *in_tbl = NULL, *out_tbl = NULL; + wxUint16 *in_tbl, *out_tbl = NULL; if (m_Table) {delete[] m_Table; m_Table = NULL;} -#if !wxUSE_UNICODE - if (input_enc == wxFONTENCODING_UNICODE || output_enc == wxFONTENCODING_UNICODE) return FALSE; +#if !wxUSE_WCHAR_T + if (input_enc == wxFONTENCODING_UNICODE || output_enc == wxFONTENCODING_UNICODE) return false; #endif - if (input_enc == output_enc) {m_JustCopy = TRUE; return TRUE;} - + if (input_enc == output_enc) {m_JustCopy = true; return true;} + m_UnicodeOutput = (output_enc == wxFONTENCODING_UNICODE); - m_JustCopy = FALSE; - + m_JustCopy = false; + if (input_enc == wxFONTENCODING_UNICODE) { - if ((out_tbl = GetEncTable(output_enc)) == NULL) return FALSE; + if ((out_tbl = GetEncTable(output_enc)) == NULL) return false; - m_Table = new wxChar[65536]; - for (i = 0; i < 128; i++) m_Table[i] = (wxChar)i; // 7bit ASCII - for (i = 128; i < 65536; i++) m_Table[i] = (wxChar)'?'; + 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 '?' if (method == wxCONVERT_SUBSTITUTE) { for (i = 0; i < encoding_unicode_fallback_count; i++) - m_Table[encoding_unicode_fallback[i].c] = (wxChar) encoding_unicode_fallback[i].s; + m_Table[encoding_unicode_fallback[i].c] = (tchar) encoding_unicode_fallback[i].s; } for (i = 0; i < 128; i++) - m_Table[out_tbl[i]] = (wxChar)(128 + i); + m_Table[out_tbl[i]] = (tchar)(128 + i); - m_UnicodeInput = TRUE; - return TRUE; + m_UnicodeInput = true; } - - else + else // input !Unicode { - if ((in_tbl = GetEncTable(input_enc)) == NULL) return FALSE; + if ((in_tbl = GetEncTable(input_enc)) == NULL) return false; if (output_enc != wxFONTENCODING_UNICODE) - if ((out_tbl = GetEncTable(output_enc)) == NULL) return FALSE; + if ((out_tbl = GetEncTable(output_enc)) == NULL) return false; + + m_UnicodeInput = false; + + m_Table = new tchar[256]; + for (i = 0; i < 128; i++) m_Table[i] = (tchar)i; // 7bit ASCII - m_UnicodeInput = FALSE; - - m_Table = new wxChar[256]; - for (i = 0; i < 128; i++) m_Table[i] = (wxChar)i; // 7bit ASCII - if (output_enc == wxFONTENCODING_UNICODE) { - for (i = 0; i < 128; i++) m_Table[128 + i] = (wxChar)in_tbl[i]; // wxChar is 2byte now - return TRUE; + for (i = 0; i < 128; i++) m_Table[128 + i] = (tchar)in_tbl[i]; + return true; } - else + else // output !Unicode { CharsetItem *rev = BuildReverseTable(out_tbl); - CharsetItem *item, key; - - for (i = 0; i < 128; i++) + CharsetItem *item; + CharsetItem key; + + for (i = 0; i < 128; i++) { key.u = in_tbl[i]; item = (CharsetItem*) bsearch(&key, rev, 128, sizeof(CharsetItem), CompareCharsetItems); if (item == NULL && method == wxCONVERT_SUBSTITUTE) - item = (CharsetItem*) bsearch(&key, encoding_unicode_fallback, + item = (CharsetItem*) bsearch(&key, encoding_unicode_fallback, encoding_unicode_fallback_count, sizeof(CharsetItem), CompareCharsetItems); if (item) - m_Table[128 + i] = (wxChar)item -> c; + m_Table[128 + i] = (tchar)item -> c; else - m_Table[128 + i] = 128 + i; // don't know => don't touch +#if wxUSE_WCHAR_T + m_Table[128 + i] = (wchar_t)(128 + i); +#else + m_Table[128 + i] = (char)(128 + i); +#endif } - + delete[] rev; - return TRUE; } } + + return true; } -void wxEncodingConverter::Convert(const wxChar* input, wxChar* output) +void 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*!")); + + const char *i; + char *o; + if (m_JustCopy) { - wxStrcpy(output, input); + strcpy(output, input); return; } - - wxASSERT_MSG(m_Table != NULL, wxT("You must call wxEncodingConverter::Init() before actually converting!")); - - const wxChar *i; - wxChar *o; - - if (m_UnicodeInput) - for (i = input, o = output; *i != 0; i++, o++) - *o = (wxChar)(m_Table[(wxUint16)*i]); - else - for (i = input, o = output; *i != 0; i++, o++) - *o = (wxChar)(m_Table[(wxUint8)*i]); + + wxCHECK_RET(m_Table != NULL, wxT("You must call wxEncodingConverter::Init() before actually converting!")); + + for (i = input, o = output; *i != 0;) + *(o++) = (char)(m_Table[(wxUint8)*(i++)]); *o = 0; } -#if wxUSE_UNICODE // otherwise wxChar === char +#if wxUSE_WCHAR_T -void wxEncodingConverter::Convert(const char* input, wxChar* output) +void 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*!")); const char *i; - wxChar *o; + wchar_t *o; if (m_JustCopy) { for (i = input, o = output; *i != 0;) - *(o++) = (wxChar)(*(i++)); + *(o++) = (wchar_t)(*(i++)); *o = 0; return; } - - wxASSERT_MSG(m_Table != NULL, wxT("You must call wxEncodingConverter::Init() before actually converting!")); - + + wxCHECK_RET(m_Table != NULL, wxT("You must call wxEncodingConverter::Init() before actually converting!")); + for (i = input, o = output; *i != 0;) - *(o++) = (wxChar)(m_Table[(wxUint8)*(i++)]); + *(o++) = (wchar_t)(m_Table[(wxUint8)*(i++)]); *o = 0; } -void wxEncodingConverter::Convert(const wxChar* input, char* output) +void 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*!")); - const wxChar *i; + const wchar_t *i; char *o; if (m_JustCopy) @@ -219,59 +272,64 @@ void wxEncodingConverter::Convert(const wxChar* input, char* output) *o = 0; return; } - - wxASSERT_MSG(m_Table != NULL, wxT("You must call wxEncodingConverter::Init() before actually converting!")); - - if (m_UnicodeInput) - for (i = input, o = output; *i != 0; i++, o++) - *o = (char)(m_Table[(wxUint16)*i]); - else - for (i = input, o = output; *i != 0; i++, o++) - *o = (char)(m_Table[(wxUint8)*i]); + + wxCHECK_RET(m_Table != NULL, wxT("You must call wxEncodingConverter::Init() before actually converting!")); + + for (i = input, o = output; *i != 0;) + *(o++) = (char)(m_Table[(wxUint16)*(i++)]); *o = 0; } -void wxEncodingConverter::Convert(const char* input, char* output) +void wxEncodingConverter::Convert(const wchar_t* input, wchar_t* 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*!")); + 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*!")); - const char *i; - char *o; + const wchar_t *i; + wchar_t *o; if (m_JustCopy) { - strcpy(output, input); + // wcscpy() is not guaranteed to exist + for (i = input, o = output; *i != 0;) + *(o++) = (*(i++)); + *o = 0; return; } - - wxASSERT_MSG(m_Table != NULL, wxT("You must call wxEncodingConverter::Init() before actually converting!")); - + + wxCHECK_RET(m_Table != NULL, wxT("You must call wxEncodingConverter::Init() before actually converting!")); + for (i = input, o = output; *i != 0;) - *(o++) = (char)(m_Table[(wxUint8)*(i++)]); + *(o++) = (wchar_t)(m_Table[(wxUint8)*(i++)]); *o = 0; } -#endif // wxUSE_UNICODE +#endif // wxUSE_WCHAR_T -wxString wxEncodingConverter::Convert(const wxString& input) +wxString wxEncodingConverter::Convert(const wxString& input) const { if (m_JustCopy) return input; - + wxString s; const wxChar *i; - - wxASSERT_MSG(m_Table != NULL, wxT("You must call wxEncodingConverter::Init() before actually converting!")); - + + wxCHECK_MSG(m_Table != NULL, s, + wxT("You must call wxEncodingConverter::Init() before actually converting!")); + if (m_UnicodeInput) + { for (i = input.c_str(); *i != 0; i++) s << (wxChar)(m_Table[(wxUint16)*i]); + } else + { for (i = input.c_str(); *i != 0; i++) s << (wxChar)(m_Table[(wxUint8)*i]); + } + return s; } @@ -282,26 +340,26 @@ wxString wxEncodingConverter::Convert(const wxString& input) // Following tables describe classes of encoding equivalence. -// +// #define STOP wxFONTENCODING_SYSTEM #define NUM_OF_PLATFORMS 4 /*must conform to enum wxPLATFORM_XXXX !!!*/ -#define ENC_PER_PLATFORM 3 +#define ENC_PER_PLATFORM 5 // max no. of encodings for one language used on one platform - // Anybody thinks 3 is not enough? ;-) + // Anybody thinks 5 is not enough? ;-) -static wxFontEncoding +static wxFontEncoding EquivalentEncodings[][NUM_OF_PLATFORMS][ENC_PER_PLATFORM+1] = { // *** Please put more common encodings as first! *** - // West European + // Western European { /* unix */ {wxFONTENCODING_ISO8859_1, wxFONTENCODING_ISO8859_15, STOP}, /* windows */ {wxFONTENCODING_CP1252, STOP}, /* os2 */ {STOP}, - /* mac */ {STOP} + /* mac */ {wxFONTENCODING_MACROMAN, STOP} }, // Central European @@ -309,15 +367,15 @@ static wxFontEncoding /* unix */ {wxFONTENCODING_ISO8859_2, STOP}, /* windows */ {wxFONTENCODING_CP1250, STOP}, /* os2 */ {STOP}, - /* mac */ {STOP} + /* mac */ {wxFONTENCODING_MACCENTRALEUR, STOP} }, - + // Baltic { - /* unix */ {wxFONTENCODING_ISO8859_13, STOP}, + /* unix */ {wxFONTENCODING_ISO8859_13, wxFONTENCODING_ISO8859_4, STOP}, /* windows */ {wxFONTENCODING_CP1257, STOP}, /* os2 */ {STOP}, - /* mac */ {STOP} + /* mac */ {STOP} }, // Hebrew @@ -325,7 +383,7 @@ static wxFontEncoding /* unix */ {wxFONTENCODING_ISO8859_8, STOP}, /* windows */ {wxFONTENCODING_CP1255, STOP}, /* os2 */ {STOP}, - /* mac */ {STOP} + /* mac */ {wxFONTENCODING_MACHEBREW, STOP} }, // Greek @@ -333,7 +391,7 @@ static wxFontEncoding /* unix */ {wxFONTENCODING_ISO8859_7, STOP}, /* windows */ {wxFONTENCODING_CP1253, STOP}, /* os2 */ {STOP}, - /* mac */ {STOP} + /* mac */ {wxFONTENCODING_MACGREEK, STOP} }, // Arabic @@ -341,7 +399,7 @@ static wxFontEncoding /* unix */ {wxFONTENCODING_ISO8859_6, STOP}, /* windows */ {wxFONTENCODING_CP1256, STOP}, /* os2 */ {STOP}, - /* mac */ {STOP} + /* mac */ {wxFONTENCODING_MACARABIC, STOP} }, // Turkish @@ -349,23 +407,15 @@ static wxFontEncoding /* unix */ {wxFONTENCODING_ISO8859_9, STOP}, /* windows */ {wxFONTENCODING_CP1254, STOP}, /* os2 */ {STOP}, - /* mac */ {STOP} + /* mac */ {wxFONTENCODING_MACTURKISH, STOP} }, // Cyrillic { - /* unix */ {wxFONTENCODING_ISO8859_13, wxFONTENCODING_ISO8859_4, STOP}, - /* windows */ {wxFONTENCODING_CP1257, STOP}, - /* os2 */ {STOP}, - /* mac */ {STOP} - }, - - // Russia and other KOI-8 users: - { - /* unix */ {wxFONTENCODING_KOI8, wxFONTENCODING_ISO8859_5, STOP}, + /* unix */ {wxFONTENCODING_KOI8, wxFONTENCODING_KOI8_U, wxFONTENCODING_ISO8859_5, STOP}, /* windows */ {wxFONTENCODING_CP1251, STOP}, /* os2 */ {STOP}, - /* mac */ {STOP} + /* mac */ {wxFONTENCODING_MACCYRILLIC, STOP} }, {{STOP},{STOP},{STOP},{STOP}} /* Terminator */ @@ -373,7 +423,14 @@ static wxFontEncoding }; - +static bool FindEncoding(const wxFontEncodingArray& arr, wxFontEncoding f) +{ + for (wxFontEncodingArray::const_iterator it = arr.begin(), en = arr.end(); + it != en; ++it) + if (*it == f) + return true; + return false; +} wxFontEncodingArray wxEncodingConverter::GetPlatformEquivalents(wxFontEncoding enc, int platform) { @@ -389,7 +446,7 @@ wxFontEncodingArray wxEncodingConverter::GetPlatformEquivalents(wxFontEncoding e platform = wxPLATFORM_MAC; #endif } - + int i, clas, e ; wxFontEncoding *f; wxFontEncodingArray arr; @@ -402,14 +459,14 @@ wxFontEncodingArray wxEncodingConverter::GetPlatformEquivalents(wxFontEncoding e if (EquivalentEncodings[clas][i][e] == enc) { for (f = EquivalentEncodings[clas][platform]; *f != STOP; f++) - if (*f == enc) arr.Add(enc); + if (*f == enc) arr.push_back(enc); for (f = EquivalentEncodings[clas][platform]; *f != STOP; f++) - if (arr.Index(*f) == wxNOT_FOUND) arr.Add(*f); - i = NUM_OF_PLATFORMS/*hack*/; break; + if (!FindEncoding(arr, *f)) arr.push_back(*f); + i = NUM_OF_PLATFORMS/*hack*/; break; } clas++; } - + return arr; } @@ -420,7 +477,7 @@ wxFontEncodingArray wxEncodingConverter::GetAllEquivalents(wxFontEncoding enc) int i, clas, e, j ; wxFontEncoding *f; wxFontEncodingArray arr; - + arr = GetPlatformEquivalents(enc); // we want them to be first items in array clas = 0; @@ -431,12 +488,14 @@ wxFontEncodingArray wxEncodingConverter::GetAllEquivalents(wxFontEncoding enc) if (EquivalentEncodings[clas][i][e] == enc) { for (j = 0; j < NUM_OF_PLATFORMS; j++) - for (f = EquivalentEncodings[clas][j]; *f != STOP; f++) - if (arr.Index(*f) == wxNOT_FOUND) arr.Add(*f); - i = NUM_OF_PLATFORMS/*hack*/; break; + for (f = EquivalentEncodings[clas][j]; *f != STOP; f++) + if (!FindEncoding(arr, *f)) arr.push_back(*f); + i = NUM_OF_PLATFORMS/*hack*/; break; } clas++; } - + return arr; } + +#endif // wxUSE_FONTMAP