Adding upstream version 0.5.1

2011-05-04 16:05:14 +09:00
parent adc0f0ac3c
commit 72f72d64a4
403 changed files with 329486 additions and 0 deletions
--- a/symbol.c
+++ b/symbol.c
@@ -0,0 +1,168 @@
+
+#include "fm.h"
+
+#include "Symbols/alt.sym"
+#include "Symbols/graph.sym"
+#ifdef USE_M17N
+#include "Symbols/eucjp.sym"
+#include "Symbols/euckr.sym"
+#include "Symbols/euccn.sym"
+#include "Symbols/euctw.sym"
+#include "Symbols/big5.sym"
+#ifdef USE_UNICODE
+#include "Symbols/utf8.sym"
+#endif
+#include "Symbols/cp850.sym"
+
+typedef struct {
+    wc_ces ces;
+    char width;
+    char **item;
+    char encode;
+} symbol_set;
+
+typedef struct {
+    wc_ces charset;
+    symbol_set *symbol;
+} 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 };
+#ifdef USE_UNICODE
+static symbol_set utf8_symbol_set  = { WC_CES_UTF_8,    1, utf8_symbol,  0 };
+#endif
+static symbol_set cp850_symbol_set = { WC_CES_CP850,    1, cp850_symbol, 0 };
+
+static charset_symbol_set charset_symbol_list[] = {
+    { WC_CES_EUC_JP,        &eucjp_symbol_set },
+    { WC_CES_SHIFT_JIS,     &eucjp_symbol_set },
+    { WC_CES_ISO_2022_JP,   &eucjp_symbol_set },
+    { WC_CES_ISO_2022_JP_2, &eucjp_symbol_set },
+    { WC_CES_ISO_2022_JP_3, &eucjp_symbol_set },
+    { WC_CES_EUC_KR,        &euckr_symbol_set },
+    { WC_CES_ISO_2022_KR,   &euckr_symbol_set },
+    { WC_CES_JOHAB,         &euckr_symbol_set },
+    { WC_CES_UHC,           &euckr_symbol_set },
+    { WC_CES_EUC_CN,        &euccn_symbol_set },
+    { WC_CES_GBK,           &euccn_symbol_set },
+    { WC_CES_GB18030,       &euccn_symbol_set },
+    { WC_CES_HZ_GB_2312,    &euccn_symbol_set },
+    { WC_CES_ISO_2022_CN,   &euccn_symbol_set },
+    { WC_CES_EUC_TW,        &euctw_symbol_set },
+    { WC_CES_BIG5,          &big5_symbol_set  },
+    { WC_CES_HKSCS,         &big5_symbol_set  },
+#ifdef USE_UNICODE
+    { WC_CES_UTF_8,         &utf8_symbol_set  },
+#endif
+    { WC_CES_CP850,         &cp850_symbol_set },
+    { 0, NULL },
+};
+/* *INDENT-ON* */
+
+static wc_ces save_charset = 0;
+static symbol_set *save_symbol = NULL;
+
+static void
+encode_symbol(symbol_set * s)
+{
+    int 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->encode = 1;
+}
+
+char **
+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 (s == NULL)
+	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;
+}
+
+char **
+set_symbol(int width)
+{
+    static char **symbol_buf = NULL;
+    static int save_width = -1;
+    symbol_set *s = &alt_symbol_set;
+    int i;
+    Str tmp;
+
+    if (width == save_width)
+	return symbol_buf;
+    if (symbol_buf == NULL) {
+	for (i = 0; s->item[i]; i++) ;
+	symbol_buf = New_N(char *, i);
+    }
+    for (i = 0; s->item[i]; i++) {
+	tmp = Strnew_size(4);
+	if (width == 2)
+	    wtf_push(tmp, WC_CCS_SPECIAL_W, (wc_uint32) (SYMBOL_BASE + i));
+	else
+	    wtf_push(tmp, WC_CCS_SPECIAL, (wc_uint32) (SYMBOL_BASE + i));
+	symbol_buf[i] = tmp->ptr;
+    }
+    save_width = width;
+    return symbol_buf;
+}
+
+#else
+
+char **
+get_symbol(void)
+{
+    return alt_symbol;
+}
+#endif
+
+void
+push_symbol(Str str, char symbol, int width, int n)
+{
+    char buf[2], *p;
+    int i;
+
+#ifdef USE_M17N
+    if (width == 2)
+	p = alt2_symbol[(int)symbol];
+    else
+#endif
+	p = alt_symbol[(int)symbol];
+    for (i = 0; i < 2 && *p; i++, p++)
+	buf[i] = (*p == ' ') ? NBSP_CODE : *p;
+
+    Strcat(str, Sprintf("<_SYMBOL TYPE=%d>", symbol));
+    for (; n > 0; n--)
+	Strcat_charp_n(str, buf, i);
+    Strcat_charp(str, "</_SYMBOL>");
+}