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authorTatsuya Kinoshita <tats@vega.ocn.ne.jp>2011-05-04 07:18:09 +0000
committerTatsuya Kinoshita <tats@vega.ocn.ne.jp>2011-05-04 07:18:09 +0000
commit5f8e0f8ef9a422691dd72e8a953a42a41478fcb4 (patch)
tree4b2df4796a534793648b3c4fc532fc36bd0cd525 /libwc/status.c
parentReleasing debian version 0.3-2.4 (diff)
downloadw3m-5f8e0f8ef9a422691dd72e8a953a42a41478fcb4.tar.gz
w3m-5f8e0f8ef9a422691dd72e8a953a42a41478fcb4.zip
Releasing debian version 0.5.1-1debian/0.5.1-1
Diffstat (limited to '')
-rw-r--r--libwc/status.c175
1 files changed, 175 insertions, 0 deletions
diff --git a/libwc/status.c b/libwc/status.c
new file mode 100644
index 0000000..ad98196
--- /dev/null
+++ b/libwc/status.c
@@ -0,0 +1,175 @@
+
+#include <string.h>
+#include <gc.h>
+#define New_N(type,n) ((type*)GC_MALLOC((n)*sizeof(type)))
+
+#include "wc.h"
+#ifdef USE_UNICODE
+#include "ucs.h"
+#endif
+
+wc_option WcOption = {
+ WC_OPT_DETECT_ON, /* auto_detect */
+ WC_TRUE, /* use_combining */
+ WC_TRUE, /* use_language_tag */
+ WC_TRUE, /* ucs_conv */
+ WC_FALSE, /* pre_conv */
+ WC_TRUE, /* fix_width_conv */
+ WC_FALSE, /* use_gb12345_map */
+ WC_FALSE, /* use_jisx0201 */
+ WC_FALSE, /* use_jisc6226 */
+ WC_FALSE, /* use_jisx0201k */
+ WC_FALSE, /* use_jisx0212 */
+ WC_FALSE, /* use_jisx0213 */
+ WC_TRUE, /* strict_iso2022 */
+ WC_FALSE, /* gb18030_as_ucs */
+ WC_FALSE, /* no_replace */
+ WC_TRUE, /* use_wide */
+};
+
+static wc_status output_st;
+static wc_option output_option;
+static wc_bool output_set = WC_FALSE;
+
+#define wc_option_cmp(opt1, opt2) \
+ memcmp((void *)(opt1), (void *)(opt2), sizeof(wc_option))
+
+void
+wc_input_init(wc_ces ces, wc_status *st)
+{
+ wc_gset *gset;
+ int i, g;
+
+ st->ces_info = &WcCesInfo[WC_CES_INDEX(ces)];
+ gset = st->ces_info->gset;
+
+ st->state = 0;
+ st->g0_ccs = 0;
+ st->g1_ccs = 0;
+ st->design[0] = gset[0].ccs;
+ st->design[1] = gset[1].ccs; /* for ISO-2022-JP/EUC-JP */
+ st->design[2] = 0;
+ st->design[3] = 0;
+ st->gl = 0;
+ st->gr = 1;
+ st->ss = 0;
+
+ for (i = 0; gset[i].ccs; i++) {
+ if (gset[i].init) {
+ g = gset[i].g & 0x03;
+ if (! st->design[g])
+ st->design[g] = gset[i].ccs;
+ }
+ }
+
+#ifdef USE_UNICODE
+ st->tag = NULL;
+ st->ntag = 0;
+#endif
+}
+
+void
+wc_output_init(wc_ces ces, wc_status *st)
+{
+ wc_gset *gset;
+#ifdef USE_UNICODE
+ size_t i, n, nw;
+#endif
+
+ if (output_set && ces == output_st.ces_info->id &&
+ ! wc_option_cmp(&WcOption, &output_option)) {
+ *st = output_st;
+ return;
+ }
+
+ st->state = 0;
+ st->ces_info = &WcCesInfo[WC_CES_INDEX(ces)];
+ gset = st->ces_info->gset;
+
+ st->g0_ccs = ((ces == WC_CES_ISO_2022_JP || ces == WC_CES_ISO_2022_JP_2 ||
+ ces == WC_CES_ISO_2022_JP_3) && WcOption.use_jisx0201)
+ ? WC_CCS_JIS_X_0201 : gset[0].ccs;
+ st->g1_ccs = ((ces == WC_CES_ISO_2022_JP || ces == WC_CES_ISO_2022_JP_2 ||
+ ces == WC_CES_ISO_2022_JP_3) && WcOption.use_jisc6226)
+ ? WC_CCS_JIS_C_6226 : gset[1].ccs;
+ st->design[0] = st->g0_ccs;
+ st->design[1] = 0;
+ st->design[2] = 0;
+ st->design[3] = 0;
+ st->gl = 0;
+ st->gr = 0;
+ st->ss = 0;
+
+ if (ces & WC_CES_T_ISO_2022)
+ wc_create_gmap(st);
+
+#ifdef USE_UNICODE
+ st->tag = NULL;
+ st->ntag = 0;
+
+ if (! WcOption.ucs_conv) {
+ st->tlist = NULL;
+ st->tlistw = NULL;
+ } else {
+
+ for (i = n = nw = 0; gset[i].ccs; i++) {
+ if (WC_CCS_IS_WIDE(gset[i].ccs))
+ nw++;
+ else
+ n++;
+ }
+ st->tlist = New_N(wc_table *, n + 1);
+ st->tlistw = New_N(wc_table *, nw + 1);
+ for (i = n = nw = 0; gset[i].ccs; i++) {
+ if (WC_CCS_IS_WIDE(gset[i].ccs)) {
+ switch (gset[i].ccs) {
+ case WC_CCS_JIS_X_0212:
+ if (! WcOption.use_jisx0212)
+ continue;
+ break;
+ case WC_CCS_JIS_X_0213_1:
+ case WC_CCS_JIS_X_0213_2:
+ if (! WcOption.use_jisx0213)
+ continue;
+ break;
+ case WC_CCS_GB_2312:
+ if (WcOption.use_gb12345_map &&
+ ces != WC_CES_GBK && ces != WC_CES_GB18030) {
+ st->tlistw[nw++] = wc_get_ucs_table(WC_CCS_GB_12345);
+ continue;
+ }
+ break;
+ }
+ st->tlistw[nw++] = wc_get_ucs_table(gset[i].ccs);
+ } else {
+ switch (gset[i].ccs) {
+ case WC_CCS_JIS_X_0201K:
+ if (! WcOption.use_jisx0201k)
+ continue;
+ break;
+ }
+ st->tlist[n++] = wc_get_ucs_table(gset[i].ccs);
+ }
+ }
+ st->tlist[n] = NULL;
+ st->tlistw[nw] = NULL;
+ }
+#endif
+
+ output_st = *st;
+ output_set = WC_TRUE;
+ output_option = WcOption;
+}
+
+wc_bool
+wc_ces_has_ccs(wc_ccs ccs, wc_status *st)
+{
+ wc_gset *gset = st->ces_info->gset;
+ int i;
+
+ for (i = 0; gset[i].ccs; i++) {
+ if (ccs == gset[i].ccs)
+ return WC_TRUE;
+ }
+ return WC_FALSE;
+}