/* knj.c: check for 2-Byte Kanji (CP 932, SJIS) codes. Copyright 2010, 2011 Akira Kakuto. Copyright 2013 TANAKA Takuji. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, see . */ #include #include int is_cp932_system, file_system_codepage; int isknj(int c) { c &= 0xff; switch (is_cp932_system) { case 932: return((c>=0x81 && c<=0x9f) || (c>=0xe0 && c<=0xfc)); case 936: return(c>=0x81 && c<=0xfe); case 950: return((c>=0xa1 && c<=0xc6) || (c>=0xc9 && c<=0xf9)); default: return(0); } } int isknj2(int c) { c &= 0xff; switch (is_cp932_system) { case 932: return(c>=0x40 && c<=0xfc && c!=0x7f); case 936: return(c>=0x40 && c<=0xfe && c!=0x7f); case 950: return((c>=0x40 && c<=0x7e) || (c>=0xa1 && c<=0xfe)); default: return(0); } } /* Get wide string from multibyte string. */ wchar_t * get_wstring_from_mbstring(int cp, const char *mbstr, wchar_t *wstr) { int len; len = MultiByteToWideChar(cp, 0, mbstr, -1, wstr, 0); if (len==0) { FATAL("cannot convert string to wide string"); } if (wstr==NULL) { wstr = xmalloc(sizeof(wchar_t)*(len+1)); } len = MultiByteToWideChar(cp, 0, mbstr, -1, wstr, len+1); if (len==0) { FATAL("cannot convert multibyte string to wide string"); } return wstr; } /* Get multibyte string from wide string. */ char * get_mbstring_from_wstring(int cp, const wchar_t *wstr, char *mbstr) { int len; len = WideCharToMultiByte(cp, 0, wstr, -1, mbstr, 0, NULL, NULL); if (len==0) { FATAL("cannot convert string to wide string"); } if (mbstr==NULL) { mbstr = xmalloc(len+1); } len = WideCharToMultiByte(cp, 0, wstr, -1, mbstr, len+1, NULL, NULL); if (len==0) { FATAL("cannot convert wide string to multibyte string"); } return mbstr; } /* xfopen by file system codepage */ FILE * fsyscp_xfopen (const char *filename, const char *mode) { FILE *f; wchar_t *fnamew, modew[4]; #if defined (KPSE_COMPAT_API) kpathsea kpse; #endif assert(filename && mode); fnamew = get_wstring_from_fsyscp(filename, fnamew=NULL); get_wstring_from_fsyscp(mode, modew); f = _wfopen(fnamew, modew); if (f == NULL) FATAL_PERROR(filename); #if defined (KPSE_COMPAT_API) kpse = kpse_def; if (KPATHSEA_DEBUG_P (KPSE_DEBUG_FOPEN)) { DEBUGF_START (); fprintf (stderr, "fsyscp_xfopen(%s [", filename); WriteConsoleW( GetStdHandle( STD_ERROR_HANDLE ), fnamew, wcslen( fnamew ), NULL, NULL ); fprintf (stderr, "], %s) => 0x%lx\n", mode, (unsigned long) f); DEBUGF_END (); } #endif free(fnamew); return f; }