/* $XConsortium: imConv.c,v 1.6 94/07/06 14:46:46 kaleb Exp $ */ /****************************************************************** Copyright 1991, 1992 by Fuji Xerox Co.,Ltd. Copyright 1993, 1994 by FUJITSU LIMITED Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted without fee, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation, and that the name of Fuji Xerox Co.,Ltd. , and that the name of FUJITSU LIMITED not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. Fuji Xerox Co.,Ltd. , and FUJITSU LIMITED makes no representations about the suitability of this software for any purpose. It is provided "as is" without express or implied warranty. FUJI XEROX CO.,LTD. AND FUJITSU LIMITED DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL FUJI XEROX CO.,LTD. AND FUJITSU LIMITED BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. Auther: Kazunori Nishihara, Fuji Xerox Co.,Ltd. kaz@ssdev.ksp.fujixerox.co.jp Modifier: Takashi Fujiwara FUJITSU LIMITED fujiwara@a80.tech.yk.fujitsu.co.jp ******************************************************************/ #define NEED_EVENTS #include #include "Xlibint.h" #include "Xlcint.h" #include "Ximint.h" /* maps Cyrillic keysyms to 8859-5 */ static unsigned char cyrillic[128] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80 - */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90 - */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf2, 0xf3, 0xf1, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xa0 - */ 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0x00, 0xfe, 0xff, 0xf0, 0xa2, 0xa3, 0xa1, 0xa4, 0xa5, 0xa6, 0xa7, /* 0xb0 - */ 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0x00, 0xae, 0xaf, 0xee, 0xd0, 0xd1, 0xe6, 0xd4, 0xd5, 0xe4, 0xd3, /* 0xc0 - */ 0xe5, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xef, 0xe0, 0xe1, 0xe2, 0xe3, 0xd6, 0xd2, /* 0xd0 - */ 0xec, 0xeb, 0xd7, 0xe8, 0xed, 0xe9, 0xe7, 0xea, 0xce, 0xb0, 0xb1, 0xc6, 0xb4, 0xb5, 0xc4, 0xb3, /* 0xe0 - */ 0xc5, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xcf, 0xc0, 0xc1, 0xc2, 0xc3, 0xb6, 0xb2, /* 0xf0 - */ 0xcc, 0xcb, 0xb7, 0xc8, 0xcd, 0xc9, 0xc7, 0xca }; /* maps Greek keysyms to 8859-7 */ static unsigned char greek[128] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80 - */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90 - */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb6, 0xb8, 0xb9, 0xba, 0xda, 0x00, 0xbc, /* 0xa0 - */ 0xbe, 0xdb, 0x00, 0xbf, 0x00, 0x00, 0xb5, 0xaf, 0x00, 0xdc, 0xdd, 0xde, 0xdf, 0xfa, 0xc0, 0xfc, /* 0xb0 - */ 0xfd, 0xfb, 0xe0, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0xc0 - */ 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd3, 0x00, 0xd4, 0xd5, 0xd6, 0xd7, /* 0xd0 - */ 0xd8, 0xd9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xe0 - */ 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf3, 0xf2, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xf0 - */ 0xf8, 0xf9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; static unsigned char get_code(), get_greek(), get_cyril(); struct CodesetRec { unsigned long kset; char *designator; unsigned char (*char_code)(); }; static struct CodesetRec codeset[] = { {0x00l, "\033-A", NULL}, /* ISO 8859-1 (Latin 1) */ {0x01l, "\033-B", get_code}, /* ISO 8859-2 (Latin 2) */ {0x02l, "\033-C", get_code}, /* ISO 8859-3 (Latin 3) */ {0x03l, "\033-D", get_code}, /* ISO 8859-4 (Latin 4) */ {0x04l, "\033)I", get_code}, /* JIS x0201 (Katakana) */ {0x05l, "\033-G", get_code}, /* ISO 8859-6 (Arabic) */ {0x06l, "\033-L", get_cyril}, /* ISO 8859-5 (Cyrillic) */ {0x07l, "\033-F", get_greek}, /* ISO 8859-7 (Greek) */ {0x0cl, "\033-H", get_code}, /* ISO 8859-8 (Hebrew) */ }; static codeset_size = sizeof(codeset) / sizeof(codeset[0]); static unsigned char get_code(keysym) KeySym keysym; { return((unsigned char)(keysym & 0xff)); } static unsigned char get_cyril(keysym) KeySym keysym; { return(cyrillic[keysym & 0x7f]); } static unsigned char get_greek(keysym) KeySym keysym; { return(greek[keysym & 0x7f]); } #define BUF_SIZE (20) static char local_buf[BUF_SIZE] = {0}; /* Clean up bss */ static unsigned char look[BUF_SIZE] = {0}; /* Clean up bss */ int _XimLookupMBText(ic, event, buffer, nbytes, keysym, status) Xic ic; XKeyEvent *event; unsigned char *buffer; int nbytes; KeySym *keysym; XComposeStatus *status; { int count, local_count; KeySym symbol; unsigned long kset; struct CodesetRec *cset = (struct CodesetRec *)NULL; int i; unsigned char c; Status dummy; Xim im = (Xim)ic->core.im; count = XLookupString(event, (char *)buffer, nbytes, &symbol, status); if (keysym) *keysym = symbol; if ((nbytes == 0) || (symbol == NoSymbol)) { return(count); } if (count == 0) { kset = (symbol >> 8) & 0xffffff; for (i = 0; i < codeset_size; i++) { if (kset == codeset[i].kset) { cset = &codeset[i]; break; } } if ((cset) && (c = (*cset->char_code)(symbol))) { strcpy(local_buf, cset->designator); local_count = strlen(cset->designator); local_buf[local_count] = c; local_count++; local_buf[local_count] = '\0'; if ((count = im->methods->ctstombs(ic->core.im, local_buf, local_count, (char *)buffer, nbytes, &dummy)) < 0) { count = 0; } } } else if ((count != 1) || (buffer[0] >= 0x80)) { /* not ASCII Encoding */ memcpy((char *)look, (char *)buffer,count); look[count] = '\0'; if ((count = im->methods->ctstombs(ic->core.im, (char *)look, count, (char *)buffer, nbytes, &dummy)) < 0) { count = 0; } } return(count); } int _XimLookupWCText(ic, event, buffer, nbytes, keysym, status) Xic ic; XKeyEvent *event; wchar_t *buffer; int nbytes; KeySym *keysym; XComposeStatus *status; { int count, local_count; KeySym symbol; unsigned long kset; struct CodesetRec *cset = (struct CodesetRec *)NULL; int i; unsigned char c; Status dummy; Xim im = (Xim)ic->core.im; count = XLookupString(event, (char *)look, nbytes, &symbol, status); if (keysym) *keysym = symbol; if ((nbytes == 0) || (symbol == NoSymbol)) { return(count); } if (count == 0) { /* Not ISO 8859-1 Encoding */ kset = (symbol >> 8) & 0xffffff; for (i = 0; i < codeset_size; i++) { if (kset == codeset[i].kset) { cset = &codeset[i]; break; } } if ((cset) && (c = (*cset->char_code)(symbol))) { strcpy(local_buf, cset->designator); local_count = strlen(cset->designator); local_buf[local_count] = c; local_count++; local_buf[local_count] = '\0'; if ((count = im->methods->ctstowcs(ic->core.im, local_buf, local_count, buffer, nbytes, &dummy)) < 0) { count = 0; } } } else if ((count == 1) && (look[0] < 0x80)) { /* ASCII Encoding */ buffer[0] = look[0]; } else { if ((count = im->methods->ctstowcs(ic->core.im, (char *)look, count, buffer, nbytes, &dummy)) < 0) { count = 0; } } return(count); }