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Diffstat (limited to 'libX11/src/udcInf.c')
-rw-r--r--libX11/src/udcInf.c718
1 files changed, 718 insertions, 0 deletions
diff --git a/libX11/src/udcInf.c b/libX11/src/udcInf.c
new file mode 100644
index 000000000..43b1cb024
--- /dev/null
+++ b/libX11/src/udcInf.c
@@ -0,0 +1,718 @@
+/* $Xorg: udcInf.c,v 1.7 2001/02/09 02:03:40 xorgcvs Exp $ */
+/*
+Copyright 1996, 1998 The Open Group
+
+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.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+*/
+/*
+ * Copyright 1995 by FUJITSU LIMITED
+ * This is source code modified by FUJITSU LIMITED under the Joint
+ * Development Agreement for the CDE/Motif PST.
+ *
+ * Modifier: Takanori Tateno FUJITSU LIMITED
+ *
+ */
+
+/* $XFree86: xc/lib/X11/udcInf.c,v 1.6 2001/01/17 19:41:57 dawes Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <locale.h>
+#include <Xlib.h>
+#include <Xlibint.h>
+#include <Xlcint.h>
+#include <XlcPubI.h>
+#include <XlcGeneric.h>
+#include <XomGeneric.h>
+
+/*
+ external symbols
+*/
+extern FontData read_EncodingInfo();
+extern int _xudc_get_codeset();
+
+extern int _xudc_utyderror ;
+extern int _xudc_utyerror ;
+
+extern unsigned long _xudc_utyerrno ;
+
+#define _XUDC_ERROR -1
+
+
+/*
+ UDC structure define
+*/
+typedef struct __XUDCGlyphRegion {
+ unsigned long start;
+ unsigned long end;
+} _XUDCGlyphRegion ;
+
+/*
+ * "code" no jyoui "i" byte me wo "unsigned char" toshite kaesu.
+ */
+static unsigned char getbyte(code,i)
+unsigned long code;
+int i;
+{
+ unsigned long byteL;
+ unsigned char byte;
+ byteL = code >> (8*(3-i));
+ byte = (unsigned char)(0x000000ff & byteL);
+ return(byte);
+}
+/*
+ get codeset which described by charset_str and locale.
+ for examples ...
+ locale : ja_JP
+ charset_str : JISX0208.1983-0
+*/
+
+_xudc_get_codeset(locale,charset_str,codeset,num_codeset)
+char *locale;
+char *charset_str;
+int **codeset;
+int *num_codeset;
+{
+ XLCdRec lcdrec;
+ XLCd lcd;
+ XLCdPublicRec xlcdp;
+ XPointer rdb;
+ int num = 0,count,num_ret=0,i,*ret;
+ char **value,buf[128],*ptr;
+
+
+ _xudc_utyderror = 0;
+ _xudc_utyerror = 0;
+
+ if((locale == NULL) || (charset_str == NULL)){
+ _xudc_utyerror = 5;
+ _xudc_utyderror = 1;
+ _xudc_utyerrno = 0x04 ;
+ return(_XUDC_ERROR);
+ }
+ if(codeset == NULL){
+ _xudc_utyerror = 5;
+ _xudc_utyderror = 2;
+ _xudc_utyerrno = 0x04 ;
+ return(_XUDC_ERROR);
+ }
+
+ /* create XLCd */
+ xlcdp.pub.siname = locale;
+ lcdrec.core = (XLCdCore)&xlcdp;
+ lcd = &lcdrec;
+ /* create X RDB (X NLS DB) */
+ rdb = _XlcCreateLocaleDataBase(lcd);
+ if(rdb == NULL){
+ _xudc_utyerror = 1;
+ _xudc_utyerrno = 0x15 ;
+ return(_XUDC_ERROR);
+ }
+
+ for(num=0;;num++){
+ /* XLC_FONTSET */
+ sprintf(buf, "fs%d.font.primary", num);
+ _XlcGetLocaleDataBase(lcd, "XLC_FONTSET", buf, &value, &count);
+ if(count < 1){
+ break ;
+ }
+ for(i=0;i<count;i++){
+ if (strlen(value[i]) >= sizeof(buf))
+ continue;
+ strcpy(buf,value[i]);
+ ptr = (char *)strchr(buf,(int)':');
+ *ptr = 0;
+ if(!_XlcCompareISOLatin1(charset_str,buf)){
+ num_ret += 1;
+ if(num_ret == 1){
+ ret = (int *)Xmalloc(sizeof(int));
+ } else {
+ int *prev_ret = ret;
+
+ ret =
+ (int *)Xrealloc(ret,num_ret*sizeof(int));
+ if (ret == NULL){
+ Xfree(prev_ret);
+ }
+ }
+ if(ret == NULL){
+ _xudc_utyerrno = 0x03 ;
+ return(_XUDC_ERROR);
+ }
+ ret[num_ret-1]=num;
+ break ;
+ }
+ }
+ }
+ if(num_ret == 0){
+ *num_codeset = 0;
+ *codeset = NULL;
+ return (0xff);
+ }
+
+ *num_codeset = num_ret;
+ *codeset = ret;
+ return 0;
+}
+
+static Bool gi_to_vgi(gi,vgi,scope)
+unsigned long gi,*vgi;
+FontScope scope;
+{
+ if(scope->shift_direction == (unsigned long)'+'){
+ gi -= scope->shift;
+ } else {
+ gi += scope->shift;
+ }
+ if(gi >= scope->start && gi <= scope->end){
+ *vgi = gi;
+ return(True);
+ }
+ return(False);
+}
+
+static void shift_area(udc,scope)
+_XUDCGlyphRegion *udc;
+FontScope scope;
+{
+ if(scope->shift_direction == (unsigned long)'+'){
+ udc->start += scope->shift;
+ udc->end += scope->shift;
+ } else {
+ udc->start -= scope->shift;
+ udc->end -= scope->shift;
+ }
+}
+
+/*
+ get UDC area with glyph index.
+ for examples ...
+ locale : ja_JP
+ charset_str : JISX0208.1983-0
+*/
+_XUDCGetUDCGIArea(locale,codeset,charset_str,gr,num_gr)
+char *locale;
+int codeset;
+char *charset_str;
+_XUDCGlyphRegion **gr;
+int *num_gr;
+{
+ XLCdRec lcdrec;
+ XLCd lcd;
+ XLCdPublicRec xlcdp;
+ XPointer rdb;
+ _XUDCGlyphRegion *udc;
+ int num = 0,count,num_ret=0;
+ int i,j,k;
+ char **value,buf[128],ptr;
+ FontData font_data;
+
+
+ _xudc_utyderror = 0;
+ _xudc_utyerror = 0;
+ _xudc_utyerrno = 0x00 ;
+
+ if((locale == NULL) || (charset_str == NULL)){
+ _xudc_utyerror = 5;
+ _xudc_utyderror = 1;
+ _xudc_utyerrno = 0x04;
+ _xudc_utyerrno |= (0x0b<<8) ;
+ return(_XUDC_ERROR);
+ }
+ if(gr == NULL){
+ _xudc_utyerror = 5;
+ _xudc_utyderror = 1;
+ _xudc_utyerrno = 0x04;
+ _xudc_utyerrno |= (0x0b<<8) ;
+ return(_XUDC_ERROR);
+ }
+ if(num_gr == NULL){
+ _xudc_utyerror = 5;
+ _xudc_utyderror = 2;
+ _xudc_utyerrno = 0x04;
+ _xudc_utyerrno |= (0x0b<<8) ;
+ return(_XUDC_ERROR);
+ }
+
+ /* create XLCd */
+ xlcdp.pub.siname = locale;
+ lcdrec.core = (XLCdCore)&xlcdp;
+ lcd = &lcdrec;
+ /* create X RDB (X NLS DB) */
+ rdb = _XlcCreateLocaleDataBase(lcd);
+ if(rdb == NULL){
+ _xudc_utyerror = 1;
+ _xudc_utyerrno = 0x15 ;
+ _xudc_utyerrno |= (0x0b<<8) ;
+ return(_XUDC_ERROR);
+ }
+ udc = NULL;
+
+ /* XLC_FONTSET */
+ sprintf(buf, "fs%d.charset.udc_area", codeset-1);
+ _XlcGetLocaleDataBase(lcd, "XLC_FONTSET", buf, &value, &count);
+ if(count > 0){
+ udc = (_XUDCGlyphRegion *)Xmalloc(count * sizeof(_XUDCGlyphRegion));
+ if(udc == NULL){
+ _xudc_utyerrno = 0x03 ;
+ _xudc_utyerrno |= (0x0b<<8) ;
+ return(_XUDC_ERROR);
+ }
+ for(i=0;i<count;i++){
+ sscanf(value[i],"\\x%lx,\\x%lx", &(udc[i].start), &(udc[i].end));
+ }
+ }
+
+ *num_gr = count;
+
+ sprintf(buf, "fs%d.font.primary", codeset-1);
+ _XlcGetLocaleDataBase(lcd, "XLC_FONTSET", buf, &value, &count);
+ if(count > 0){
+ font_data = read_EncodingInfo(count,value);
+ for(i=0;i<count;i++){
+ if( !_XlcCompareISOLatin1(font_data[i].name,charset_str)){
+ for(j=0;j<(*num_gr);j++){
+ for(k=0;k<font_data[i].scopes_num;k++){
+ if(udc[j].start == font_data[i].scopes[k].start
+ && font_data[i].scopes[k].shift){
+ shift_area(&udc[j],&(font_data[i].scopes[k]));
+ }
+ }
+ }
+ }
+ }
+ }
+
+ *gr = udc;
+ return 0;
+}
+
+/*
+ * Code convert wo tomonau UDC area no kakutoku
+ * GetUDCCPArea() / glyph_to_code()
+ *
+ */
+
+static int
+_xudc_gi_to_vgi(lcd,locale,charset_str,codeset,gi,vgi,charsetname,size)
+XLCd lcd;
+char *locale;
+char *charset_str;
+int codeset;
+unsigned long gi;
+unsigned long *vgi;
+char *charsetname;
+int size;
+{
+ _XUDCGlyphRegion *udc;
+ int num = 0,count,num_ret=0;
+ int i,j,k;
+ char **value,buf[128],ptr;
+ FontData font_data;
+
+
+ sprintf(buf, "fs%d.charset.name", codeset-1);
+ _XlcGetLocaleDataBase(lcd, "XLC_FONTSET", buf, &value, &count);
+ if(count > 0){
+ strcpy(charsetname,value[0]);
+ }
+ if (count >= size)
+ return False;
+ sprintf(buf, "fs%d.font.primary", codeset-1);
+ _XlcGetLocaleDataBase(lcd, "XLC_FONTSET", buf, &value, &count);
+ if(count > 0){
+ font_data = read_EncodingInfo(count,value);
+ for(i=0;i<count;i++){
+ if( !_XlcCompareISOLatin1(font_data[i].name,charset_str)){
+ for(k=0;k<font_data[i].scopes_num;k++){
+ if( gi_to_vgi(gi,vgi,&(font_data[i].scopes[k])) == True){
+ return(True);
+ }
+ }
+ }
+ }
+ }
+/*
+ free_fontdata(font_data);
+*/
+ *vgi = gi;
+ return(True);
+}
+
+Bool non_standard(lcd,charset)
+XLCd lcd;
+XlcCharSet charset;
+{
+ char buf[256];
+ int count,i;
+ char **value;
+ if(charset->ct_sequence == NULL){
+ return(False);
+ }
+ for(i=0;;i++){
+ sprintf(buf, "csd%d.charset_name", i);
+ _XlcGetLocaleDataBase(lcd, "XLC_CHARSET_DEFINE", buf, &value, &count);
+ if(count > 0){
+ if(!_XlcNCompareISOLatin1(value[0],
+ charset->name,strlen(value[0])) ){
+ return(True);
+ }
+ } else {
+ return(False);
+ }
+ }
+}
+
+static Bool
+make_none_standard(from,charset,src,size)
+char *from;
+XlcCharSet charset;
+char *src;
+int size;
+{
+ int name_len,seq_len,rest_len,i;
+ name_len = 2 + strlen(charset->encoding_name) + 1;
+ seq_len = strlen(charset->ct_sequence);
+ rest_len = strlen(charset->encoding_name) + 1 + strlen(src);
+ if (name_len + seq_len + strlen(src) >= size || rest_len >= 0x4000)
+ return False;
+ strcpy(from,charset->ct_sequence);
+ from[seq_len] = (rest_len >> 7) + 128;
+ from[seq_len+1] = (rest_len & 0x7f) + 128;
+ strcpy(&from[seq_len + 2],charset->encoding_name);
+ from[seq_len+name_len-1] = 0x02; /* STX */
+ strcpy(&from[seq_len + name_len],src);
+ return True;
+}
+int
+_xudc_glyph_to_code(locale,charset_str,codeset,glyph_index,codepoint)
+char *locale;
+char *charset_str;
+int codeset;
+unsigned long glyph_index;
+unsigned long *codepoint;
+{
+ XLCd lcd;
+ unsigned char *from; int from_left;
+ unsigned char *to ; int to_left = 10;
+ unsigned char *dst;
+ unsigned char byte;
+ unsigned long from32[25];
+ unsigned long to32[25];
+ int i,j;
+ char charsetname[256],src[10];
+ XlcConv conv;
+ XlcCharSet charset;
+ XPointer args[2];
+
+ from = (unsigned char *)from32;
+ to = (unsigned char *)to32;
+ dst = (unsigned char *)to32;
+
+ memset(dst,0,25);
+
+ lcd = (XLCd)_XlcGenericLoader(locale);
+
+ if (!_xudc_gi_to_vgi(lcd,locale,charset_str,codeset,
+ glyph_index,&glyph_index,charsetname,sizeof(charsetname)))
+ return(_XUDC_ERROR);
+
+ for(i=0,j=0;i<4;i++){
+ byte = getbyte(glyph_index,i);
+ if(byte){
+ src[j] = byte;
+ j ++;
+ }
+ }
+ src[j] = 0;
+
+
+ /* get charset */
+/*
+ sprintf(tmp,"%s%s",charset_str,":GL");
+ charset_name = strdup(tmp);
+*/
+ charset = _XlcGetCharSet(charsetname);
+ if(charset == NULL){
+ _xudc_utyerrno = 0x16 ;
+ return(_XUDC_ERROR);
+ }
+ /* make ct */
+ if( non_standard(lcd,charset)) {
+ if (!make_none_standard(from,charset,src,sizeof(from32)))
+ return(_XUDC_ERROR);
+ } else if(charset->ct_sequence){
+ if (strlen(charset->ct_sequence) + strlen(src) >= sizeof(from32))
+ return(_XUDC_ERROR);
+ sprintf((char *)from,"%s%s",charset->ct_sequence,src);
+ } else {
+ sprintf((char *)from,"%s\0",src);
+ }
+ /* compound text -> multi byte */
+ conv = _XlcOpenConverter(lcd, XlcNCompoundText, lcd, XlcNMultiByte);
+ from_left = strlen((char *)from);
+ _XlcConvert(conv,(XPointer *)&from,&from_left,
+ (XPointer *)&to, &to_left,args,0);
+ _XlcCloseConverter(conv);
+ _XlcDestroyLC(lcd);
+
+ *codepoint = 0;
+ for(i=0;dst[i];i++){
+ *codepoint = ((*codepoint << 8) | dst[i]) ;
+ }
+ return(0);
+}
+
+typedef struct __XUDCCodeRegion {
+ unsigned long start,end;
+} _XUDCCodeRegion ;
+
+int
+_XUDCGetUDCCPArea(locale,codeset,charset_str,cr,num_cr)
+char *locale;
+int codeset;
+char *charset_str;
+_XUDCCodeRegion **cr;
+int *num_cr;
+{
+ int i,num_gr,ret;
+ _XUDCGlyphRegion *gr;
+ _XUDCCodeRegion *crr;
+
+ _xudc_utyerror = 0;
+ _xudc_utyderror = 0;
+
+ if(cr == NULL){
+ _xudc_utyerror = 5;
+ _xudc_utyderror = 1;
+ _xudc_utyerrno = 0x04 ;
+ _xudc_utyerrno |= (0x0a<<8) ;
+ return(_XUDC_ERROR);
+ }
+ if(num_cr == NULL){
+ _xudc_utyerror = 5;
+ _xudc_utyderror = 2;
+ _xudc_utyerrno = 0x04 ;
+ _xudc_utyerrno |= (0x0a<<8) ;
+ return(_XUDC_ERROR);
+ }
+
+ ret = _XUDCGetUDCGIArea(locale,codeset,charset_str,&gr,&num_gr);
+ if(ret == _XUDC_ERROR){
+ _xudc_utyerrno &= 0xff ;
+ _xudc_utyerrno |= (0x0a<<8) ;
+ return(ret);
+ }
+
+ crr = (_XUDCCodeRegion *)Xmalloc(num_gr*sizeof(_XUDCCodeRegion));
+ if(crr == NULL){
+ Xfree(gr);
+ _xudc_utyerrno = 0x03 ;
+ _xudc_utyerrno |= (0x0a<<8) ;
+ return(_XUDC_ERROR);
+ }
+
+ for(i=0;i<num_gr;i++){
+ ret = _xudc_glyph_to_code(locale,charset_str,codeset,
+ gr[i].start, &(crr[i].start));
+ if(ret == _XUDC_ERROR){
+ _xudc_utyerrno |= (0x0a<<8) ;
+ Xfree(gr);
+ Xfree(crr);
+ return(ret);
+ }
+ ret = _xudc_glyph_to_code(locale,charset_str,codeset,
+ gr[i].end, &(crr[i].end));
+ if(ret == _XUDC_ERROR){
+ _xudc_utyerrno |= (0x0a<<8) ;
+ Xfree(gr);
+ Xfree(crr);
+ return(ret);
+ }
+ }
+ Xfree(gr);
+ *cr = crr;
+ *num_cr = num_gr;
+ return(0);
+}
+
+/*
+ * code_to_glyph()
+ *
+ */
+typedef struct __XUDCGIInf {
+ char *charset_str;
+ unsigned long glyph_index;
+} _XUDCGIInf ;
+
+/*
+ *
+ *
+ */
+static Bool vgi_to_gi(gi,vgi,scope)
+unsigned long *gi,vgi;
+FontScope scope;
+{
+ if(vgi >= scope->start && vgi <= scope->end){
+ if(scope->shift_direction == (unsigned long)'+'){
+ *gi = vgi + scope->shift;
+ } else {
+ *gi = vgi - scope->shift;
+ }
+ return(True);
+ }
+ return(False);
+}
+/*
+ *
+ *
+ */
+static Bool
+_xudc_vgi_to_gi(lcd,locale,vglyph,glyph,charset,charsetname,size)
+XLCd lcd;
+char *locale;
+unsigned long vglyph;
+unsigned long *glyph;
+XlcCharSet charset;
+char *charsetname;
+int size;
+{
+ int num = 0,count,num_ret=0;
+ int i,j,k;
+ char **value,buf[128],ptr;
+ FontData font_data;
+ CodeSet cs;
+
+
+ for(i=0;;i++){
+ sprintf(buf, "fs%d.charset.name",i);
+ _XlcGetLocaleDataBase(lcd, "XLC_FONTSET", buf, &value, &count);
+ if(count > 0){
+ if(!_XlcNCompareISOLatin1(charset->name,value[0],
+ strlen(charset->name))){
+ break;
+ }
+ } else {
+ _xudc_utyerrno = 0x17 ;
+ return(False);
+ }
+ }
+/*
+ sprintf(buf, "fs%d.charset.name", codeset-1);
+ _XlcGetLocaleDataBase(lcd, "XLC_FONTSET", buf, &value, &count);
+ if(count > 0){
+ strcpy(charsetname,value[0]);
+ }
+*/
+ sprintf(buf, "fs%d.font.primary", i);
+ _XlcGetLocaleDataBase(lcd, "XLC_FONTSET", buf, &value, &count);
+ if(count > 0){
+ font_data = read_EncodingInfo(count,value);
+ for(i=0;i<count;i++){
+ for(k=0;k<font_data[i].scopes_num;k++){
+ if( vgi_to_gi(glyph,vglyph,&(font_data[i].scopes[k])) == True){
+ if (strlen(font_data[i].name) >= size)
+ return(False);
+ strcpy(charsetname,font_data[i].name);
+ return(True);
+ }
+ }
+ }
+ }
+ *glyph = vglyph;
+ return(True);
+}
+int
+_xudc_code_to_glyph(locale,codepoint,gi,num_gi)
+char *locale;
+unsigned long codepoint;
+_XUDCGIInf **gi;
+int *num_gi;
+{
+ XLCd lcd;
+ unsigned char *from; int from_left;
+ unsigned char *to ; int to_left = 10;
+ unsigned char *dst;
+ unsigned char byte;
+ unsigned int from32[25];
+ unsigned int to32[25];
+ int i,j;
+ char charsetname[256],src[10];
+ XlcConv conv;
+ XlcCharSet charset;
+ XPointer args[2];
+ unsigned long glyph,vglyph;
+
+ from = (unsigned char *)from32;
+ to = (unsigned char *)to32;
+ dst = (unsigned char *)to32;
+ memset(dst,0,25);
+
+ lcd = (XLCd)_XlcGenericLoader(locale);
+
+ for(i=0,j=0;i<4;i++){
+ byte = getbyte(codepoint,i);
+ if(byte){
+ src[j] = byte;
+ j ++;
+ }
+ }
+ src[j] = 0;
+ sprintf((char *)from,"%s\0",src);
+ /* multi byte -> vgi */
+ conv = _XlcOpenConverter(lcd, XlcNMultiByte, lcd, XlcNCharSet);
+ from_left = strlen((char *)from);
+ args[0] = (XPointer) &charset;
+ _XlcConvert(conv,(XPointer *)&from,&from_left,
+ (XPointer *)&to, &to_left,args,1);
+
+ /* vgi -> gi */
+ vglyph = 0;
+ for(i=0;dst[i];i++){
+ vglyph = ((vglyph << 8) | dst[i]) ;
+ }
+ if(_xudc_vgi_to_gi(lcd,locale,vglyph,&glyph,charset,charsetname,
+ sizeof(charsetname))==False){
+ _XlcCloseConverter(conv);
+ _XlcDestroyLC(lcd);
+ *num_gi = 0;
+ return(0);
+ }
+
+ _XlcCloseConverter(conv);
+ _XlcDestroyLC(lcd);
+
+ *gi = (_XUDCGIInf *)Xmalloc(sizeof(_XUDCGIInf));
+ (*gi)->charset_str = (char *)Xmalloc(strlen(charsetname)+1);
+ strcpy((*gi)->charset_str,charsetname);
+ (*gi)->glyph_index = glyph;
+ if(*gi == NULL){
+ _xudc_utyerrno = 0x03 ;
+ return(_XUDC_ERROR);
+ }
+ *num_gi = 1;
+ return(0);
+}
+
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