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-rw-r--r--symbol.c80
1 files changed, 51 insertions, 29 deletions
diff --git a/symbol.c b/symbol.c
index 9a482b3..50475ae 100644
--- a/symbol.c
+++ b/symbol.c
@@ -18,7 +18,7 @@ typedef struct {
wc_ces ces;
char width;
char **item;
- char encode;
+ char **conved_item;
} symbol_set;
typedef struct {
@@ -27,17 +27,17 @@ typedef struct {
} charset_symbol_set;
/* *INDENT-OFF* */
-static symbol_set alt_symbol_set = { WC_CES_US_ASCII, 1, alt_symbol, 1 };
-static symbol_set alt2_symbol_set = { WC_CES_US_ASCII, 2, alt2_symbol, 1 };
-static symbol_set eucjp_symbol_set = { WC_CES_EUC_JP, 2, eucjp_symbol, 0 };
-static symbol_set euckr_symbol_set = { WC_CES_EUC_KR, 2, euckr_symbol, 0 };
-static symbol_set euccn_symbol_set = { WC_CES_EUC_CN, 2, euccn_symbol, 0 };
-static symbol_set euctw_symbol_set = { WC_CES_EUC_TW, 2, euctw_symbol, 0 };
-static symbol_set big5_symbol_set = { WC_CES_BIG5, 2, big5_symbol, 0 };
+static symbol_set alt_symbol_set = { WC_CES_US_ASCII, 1, alt_symbol, alt_symbol };
+static symbol_set alt2_symbol_set = { WC_CES_US_ASCII, 2, alt2_symbol, alt2_symbol };
+static symbol_set eucjp_symbol_set = { WC_CES_EUC_JP, 2, eucjp_symbol, NULL };
+static symbol_set euckr_symbol_set = { WC_CES_EUC_KR, 2, euckr_symbol, NULL };
+static symbol_set euccn_symbol_set = { WC_CES_EUC_CN, 2, euccn_symbol, NULL };
+static symbol_set euctw_symbol_set = { WC_CES_EUC_TW, 2, euctw_symbol, NULL };
+static symbol_set big5_symbol_set = { WC_CES_BIG5, 2, big5_symbol, NULL };
#ifdef USE_UNICODE
-static symbol_set utf8_symbol_set = { WC_CES_UTF_8, 1, utf8_symbol, 0 };
+static symbol_set utf8_symbol_set = { WC_CES_UTF_8, 1, utf8_symbol, NULL };
#endif
-static symbol_set cp850_symbol_set = { WC_CES_CP850, 1, cp850_symbol, 0 };
+static symbol_set cp850_symbol_set = { WC_CES_CP850, 1, cp850_symbol, NULL };
static charset_symbol_set charset_symbol_list[] = {
{ WC_CES_EUC_JP, &eucjp_symbol_set },
@@ -73,11 +73,12 @@ encode_symbol(symbol_set * s)
{
int i;
+ for (i = 0; s->item[i]; i++) ;
+ s->conved_item = New_N(char *, i);
for (i = 0; s->item[i]; i++) {
if (*(s->item[i]))
- s->item[i] = wc_conv(s->item[i], s->ces, InnerCharset)->ptr;
+ s->conved_item[i] = wc_conv(s->item[i], s->ces, InnerCharset)->ptr;
}
- s->encode = 1;
}
char **
@@ -86,28 +87,34 @@ get_symbol(wc_ces charset, int *width)
charset_symbol_set *p;
symbol_set *s = NULL;
- if (charset == save_charset && save_symbol != NULL &&
- *width == save_symbol->width) {
- *width = save_symbol->width;
- return save_symbol->item;
- }
- save_charset = charset;
- for (p = charset_symbol_list; p->charset; p++) {
- if (charset == p->charset &&
- (*width == 0 || *width == p->symbol->width)) {
- s = p->symbol;
- break;
+ if (UseGraphicChar != GRAPHIC_CHAR_ASCII) {
+ if (charset == save_charset && save_symbol != NULL &&
+ *width == save_symbol->width) {
+ return save_symbol->conved_item;
}
- }
- if (s == NULL)
+ save_charset = charset;
+ for (p = charset_symbol_list; p->charset; p++) {
+ if (charset == p->charset &&
+ (*width == 0 || *width == p->symbol->width)) {
+ s = p->symbol;
+ break;
+ }
+ }
+ if (s == NULL)
+ s = (*width == 2) ? &alt2_symbol_set : &alt_symbol_set;
+ if (s != save_symbol) {
+ if (!s->conved_item)
+ encode_symbol(s);
+ save_symbol = s;
+ }
+ } else {
+ if (save_symbol != NULL && *width == save_symbol->width)
+ return save_symbol->conved_item;
s = (*width == 2) ? &alt2_symbol_set : &alt_symbol_set;
- if (s != save_symbol) {
- if (!s->encode)
- encode_symbol(s);
save_symbol = s;
}
*width = s->width;
- return s->item;
+ return s->conved_item;
}
char **
@@ -137,6 +144,21 @@ set_symbol(int width)
return symbol_buf;
}
+#ifdef USE_UNICODE
+void
+update_utf8_symbol(void)
+{
+ charset_symbol_set *p;
+ utf8_symbol_set.width = WcOption.east_asian_width ? 2 : 1;
+ for (p = charset_symbol_list; p->charset; p++) {
+ if (p->charset == WC_CES_UTF_8) {
+ encode_symbol(p->symbol);
+ break;
+ }
+ }
+}
+#endif
+
#else
char **