X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3b61656e64355ba7bf4e2fd98e007512e3312c48..2e7b0a1617dbdada26531371627a1cd8a72e9149:/src/common/encconv.cpp diff --git a/src/common/encconv.cpp b/src/common/encconv.cpp index 9a1c486728..e4763473e5 100644 --- a/src/common/encconv.cpp +++ b/src/common/encconv.cpp @@ -18,6 +18,8 @@ #pragma hdrstop #endif +#if wxUSE_FONTMAP + #include "wx/encconv.h" #include @@ -26,15 +28,20 @@ #ifdef __BORLANDC__ #include "../common/unictabl.inc" #else -#include "unictabl.inc" +#include "unictabl.inc" #endif +#if wxUSE_WCHAR_T +typedef wchar_t tchar; +#else +typedef char tchar; +#endif static wxUint16* LINKAGEMODE GetEncTable(wxFontEncoding enc) { 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; @@ -47,7 +54,7 @@ typedef struct { -static int LINKAGEMODE CompareCharsetItems(const void *i1, const void *i2) +extern "C" int LINKAGEMODE CompareCharsetItems(const void *i1, const void *i2) { return ( ((CharsetItem*)i1) -> u - ((CharsetItem*)i2) -> u ); } @@ -56,12 +63,12 @@ static int LINKAGEMODE CompareCharsetItems(const void *i1, const void *i2) static CharsetItem* LINKAGEMODE 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; } @@ -83,37 +90,37 @@ bool wxEncodingConverter::Init(wxFontEncoding input_enc, wxFontEncoding output_e if (m_Table) {delete[] m_Table; m_Table = NULL;} -#if !wxUSE_UNICODE +#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;} - + m_UnicodeOutput = (output_enc == wxFONTENCODING_UNICODE); m_JustCopy = FALSE; - + if (input_enc == wxFONTENCODING_UNICODE) { 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; } - + else { if ((in_tbl = GetEncTable(input_enc)) == NULL) return FALSE; @@ -121,33 +128,38 @@ bool wxEncodingConverter::Init(wxFontEncoding input_enc, wxFontEncoding output_e if ((out_tbl = GetEncTable(output_enc)) == NULL) return FALSE; m_UnicodeInput = FALSE; - - m_Table = new wxChar[256]; - for (i = 0; i < 128; i++) m_Table[i] = (wxChar)i; // 7bit ASCII - + + m_Table = new tchar[256]; + for (i = 0; i < 128; i++) m_Table[i] = (tchar)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 + for (i = 0; i < 128; i++) m_Table[128 + i] = (tchar)in_tbl[i]; return TRUE; } - else + else { 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; } @@ -156,60 +168,61 @@ bool wxEncodingConverter::Init(wxFontEncoding input_enc, wxFontEncoding output_e -void wxEncodingConverter::Convert(const wxChar* input, wxChar* output) +void wxEncodingConverter::Convert(const char* input, char* output) { + 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) { + 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) { 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 +232,64 @@ 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) { - 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) { 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 +300,26 @@ 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 */ {STOP} }, // Central European @@ -309,15 +327,15 @@ static wxFontEncoding /* unix */ {wxFONTENCODING_ISO8859_2, STOP}, /* windows */ {wxFONTENCODING_CP1250, STOP}, /* os2 */ {STOP}, - /* mac */ {STOP} + /* mac */ {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 +343,7 @@ static wxFontEncoding /* unix */ {wxFONTENCODING_ISO8859_8, STOP}, /* windows */ {wxFONTENCODING_CP1255, STOP}, /* os2 */ {STOP}, - /* mac */ {STOP} + /* mac */ {STOP} }, // Greek @@ -333,7 +351,7 @@ static wxFontEncoding /* unix */ {wxFONTENCODING_ISO8859_7, STOP}, /* windows */ {wxFONTENCODING_CP1253, STOP}, /* os2 */ {STOP}, - /* mac */ {STOP} + /* mac */ {STOP} }, // Arabic @@ -341,7 +359,7 @@ static wxFontEncoding /* unix */ {wxFONTENCODING_ISO8859_6, STOP}, /* windows */ {wxFONTENCODING_CP1256, STOP}, /* os2 */ {STOP}, - /* mac */ {STOP} + /* mac */ {STOP} }, // Turkish @@ -349,23 +367,15 @@ static wxFontEncoding /* unix */ {wxFONTENCODING_ISO8859_9, STOP}, /* windows */ {wxFONTENCODING_CP1254, STOP}, /* os2 */ {STOP}, - /* mac */ {STOP} + /* mac */ {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}, /* windows */ {wxFONTENCODING_CP1251, STOP}, /* os2 */ {STOP}, - /* mac */ {STOP} + /* mac */ {STOP} }, {{STOP},{STOP},{STOP},{STOP}} /* Terminator */ @@ -389,7 +399,7 @@ wxFontEncodingArray wxEncodingConverter::GetPlatformEquivalents(wxFontEncoding e platform = wxPLATFORM_MAC; #endif } - + int i, clas, e ; wxFontEncoding *f; wxFontEncodingArray arr; @@ -405,11 +415,11 @@ wxFontEncodingArray wxEncodingConverter::GetPlatformEquivalents(wxFontEncoding e if (*f == enc) arr.Add(enc); for (f = EquivalentEncodings[clas][platform]; *f != STOP; f++) if (arr.Index(*f) == wxNOT_FOUND) arr.Add(*f); - i = NUM_OF_PLATFORMS/*hack*/; break; + i = NUM_OF_PLATFORMS/*hack*/; break; } clas++; } - + return arr; } @@ -420,7 +430,7 @@ 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 +441,14 @@ 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 (arr.Index(*f) == wxNOT_FOUND) arr.Add(*f); + i = NUM_OF_PLATFORMS/*hack*/; break; } clas++; } - + return arr; } + +#endif // wxUSE_FONTMAP