/*
* msgcat_open - open a message catalog
* return: message catalog descriptor MSG_CATD or NULL
* name(in): message catalog file name
*
* Note: File name will be converted to a full path name with the the root
* directory prefix.
* The returned MSG_CATD is allocated with malloc(). It will be freed in
* msgcat_close().
*/
MSG_CATD
msgcat_open (const char *name)
{
nl_catd catd;
MSG_CATD msg_catd;
char path[PATH_MAX];
/* $CUBRID/msg/$LANG/'name' */
envvar_localedir_file (path, PATH_MAX, lang_name (), name);
catd = catopen (path, 0);
if (catd == NULL)
{
/* try once more as default language */
envvar_localedir_file (path, PATH_MAX, LANG_NAME_DEFAULT, name);
catd = catopen (path, 0);
if (catd == NULL)
{
return NULL;
}
}
msg_catd = (MSG_CATD) malloc (sizeof (*msg_catd));
if (msg_catd == NULL)
{
er_set (ER_ERROR_SEVERITY, ARG_FILE_LINE, ER_OUT_OF_VIRTUAL_MEMORY, 1,
sizeof (*msg_catd));
catclose (catd);
return NULL;
}
msg_catd->file = strdup (path);
msg_catd->catd = (void *) catd;
return msg_catd;
}
static int lang_gui(void)
{
const int step = (first == 0 ? LANG_STEP - 1 : LANG_STEP);
int id, jd;
int i;
if ((id = gui_vstack(0)))
{
if ((jd = gui_hstack(id)))
{
gui_label(jd, _("Language"), GUI_SML, 0, 0);
gui_space(jd);
gui_space(jd);
gui_navig(jd, array_len(langs), first, LANG_STEP);
}
gui_space(id);
if (step < LANG_STEP)
{
int default_id;
default_id = gui_state(id, _("Default"), GUI_SML, LANG_DEFAULT, 0);
gui_set_hilite(default_id, !*config_get_s(CONFIG_LANGUAGE));
}
for (i = first; i < first + step; i++)
{
if (i < array_len(langs))
{
struct lang_desc *desc = LANG_GET(langs, i);
int lang_id;
lang_id = gui_state(id, lang_name(desc),
GUI_SML, LANG_SELECT, i);
gui_set_hilite(lang_id, (strcmp(config_get_s(CONFIG_LANGUAGE),
desc->code) == 0));
}
else
{
gui_label(id, " ", GUI_SML, 0, 0);
}
}
gui_layout(id, 0, 0);
}
return id;
}
/*
* msgcat_open_file - open a text file in the directory of message catalogs
* return: FILE pointer or NULL
* name(in):
*/
FILE *
msgcat_open_file (const char *name)
{
FILE *fp;
char path[PATH_MAX];
/* $CUBRID/msg/$LANG/'name' */
envvar_localedir_file (path, PATH_MAX, lang_name (), name);
fp = fopen (path, "r");
if (fp == NULL)
{
/* try once more as default language */
envvar_localedir_file (path, PATH_MAX, LANG_NAME_DEFAULT, name);
fp = fopen (path, "r");
}
return fp;
}
static gboolean
itemize_shape_and_place (PangoFont *font,
HDC hdc,
wchar_t *wtext,
int wlen,
const PangoAnalysis *analysis,
PangoGlyphString *glyphs)
{
int i;
int item, nitems, item_step;
int itemlen, glyphix, nglyphs;
SCRIPT_CONTROL control;
SCRIPT_STATE state;
SCRIPT_ITEM items[100];
double scale = pango_win32_font_get_metrics_factor (font);
HFONT hfont = _pango_win32_font_get_hfont (font);
static GHashTable *script_cache_hash = NULL;
if (!script_cache_hash)
script_cache_hash = g_hash_table_new (g_int64_hash, g_int64_equal);
memset (&control, 0, sizeof (control));
memset (&state, 0, sizeof (state));
control.uDefaultLanguage = make_langid (analysis->language);
state.uBidiLevel = analysis->level;
#ifdef BASIC_WIN32_DEBUGGING
if (pango_win32_debug)
g_print (G_STRLOC ": ScriptItemize: uDefaultLanguage:%04x uBidiLevel:%d\n",
control.uDefaultLanguage, state.uBidiLevel);
#endif
if (ScriptItemize (wtext, wlen, G_N_ELEMENTS (items), &control, NULL,
items, &nitems))
{
#ifdef BASIC_WIN32_DEBUGGING
if (pango_win32_debug)
g_print ("ScriptItemize failed\n");
#endif
return FALSE;
}
#ifdef BASIC_WIN32_DEBUGGING
if (pango_win32_debug)
g_print ("%d items:\n", nitems);
#endif
if (analysis->level % 2)
{
item = nitems - 1;
item_step = -1;
}
else
{
item = 0;
item_step = 1;
}
for (i = 0; i < nitems; i++, item += item_step)
{
WORD iglyphs[1000];
WORD log_clusters[1000];
SCRIPT_VISATTR visattrs[1000];
int advances[1000];
GOFFSET offsets[1000];
ABC abc;
gint32 script = items[item].a.eScript;
int ng;
int char_offset;
SCRIPT_CACHE *script_cache;
gint64 font_and_script_key;
memset (advances, 0, sizeof (advances));
memset (offsets, 0, sizeof (offsets));
memset (&abc, 0, sizeof (abc));
/* Note that itemlen is number of wchar_t's i.e. surrogate pairs
* count as two!
*/
itemlen = items[item+1].iCharPos - items[item].iCharPos;
char_offset = items[item].iCharPos;
#ifdef BASIC_WIN32_DEBUGGING
if (pango_win32_debug)
g_print (" Item %d: iCharPos=%d eScript=%d (%s) %s%s%s%s%s%s%s wchar_t %d--%d (%d)\n",
item, items[item].iCharPos, script,
lang_name (scripts[script]->langid),
scripts[script]->fComplex ? "complex" : "simple",
items[item].a.fRTL ? " fRTL" : "",
items[item].a.fLayoutRTL ? " fLayoutRTL" : "",
items[item].a.fLinkBefore ? " fLinkBefore" : "",
items[item].a.fLinkAfter ? " fLinkAfter" : "",
items[item].a.fLogicalOrder ? " fLogicalOrder" : "",
items[item].a.fNoGlyphIndex ? " fNoGlyphIndex" : "",
items[item].iCharPos, items[item+1].iCharPos-1, itemlen);
#endif
/* Create a hash key based on hfont and script engine */
font_and_script_key = (((gint64) ((gint32) hfont)) << 32) | script;
/* Get the script cache for this hfont and script */
script_cache = g_hash_table_lookup (script_cache_hash, &font_and_script_key);
if (!script_cache)
{
gint64 *key_n;
SCRIPT_CACHE *new_script_cache;
key_n = g_new (gint64, 1);
*key_n = font_and_script_key;
new_script_cache = g_new0 (SCRIPT_CACHE, 1);
script_cache = new_script_cache;
/* Insert the new value */
g_hash_table_insert (script_cache_hash, key_n, new_script_cache);
#ifdef BASIC_WIN32_DEBUGGING
if (pango_win32_debug)
g_print (" New SCRIPT_CACHE for font %p and script %d\n", hfont, script);
#endif
}
items[item].a.fRTL = analysis->level % 2;
if (ScriptShape (hdc, script_cache,
wtext + items[item].iCharPos, itemlen,
G_N_ELEMENTS (iglyphs),
&items[item].a,
iglyphs,
log_clusters,
visattrs,
&nglyphs))
{
#ifdef BASIC_WIN32_DEBUGGING
if (pango_win32_debug)
g_print ("pango-basic-win32: ScriptShape failed\n");
#endif
return FALSE;
}
#ifdef BASIC_WIN32_DEBUGGING
dump_glyphs_and_log_clusters (items[item].a.fRTL, itemlen,
items[item].iCharPos, log_clusters,
iglyphs, nglyphs);
#endif
ng = glyphs->num_glyphs;
pango_glyph_string_set_size (glyphs, ng + nglyphs);
set_up_pango_log_clusters (wtext + items[item].iCharPos,
items[item].a.fRTL, itemlen, log_clusters,
nglyphs, glyphs->log_clusters + ng,
char_offset);
if (ScriptPlace (hdc, script_cache, iglyphs, nglyphs,
visattrs, &items[item].a,
advances, offsets, &abc))
{
#ifdef BASIC_WIN32_DEBUGGING
if (pango_win32_debug)
g_print ("pango-basic-win32: ScriptPlace failed\n");
#endif
return FALSE;
}
for (glyphix = 0; glyphix < nglyphs; glyphix++)
{
if (iglyphs[glyphix] != 0)
{
glyphs->glyphs[ng+glyphix].glyph = iglyphs[glyphix];
glyphs->glyphs[ng+glyphix].geometry.width = floor (0.5 + scale * advances[glyphix]);
glyphs->glyphs[ng+glyphix].geometry.x_offset = floor (0.5 + scale * offsets[glyphix].du);
glyphs->glyphs[ng+glyphix].geometry.y_offset = floor (0.5 + scale * offsets[glyphix].dv);
}
else
{
PangoRectangle logical_rect;
/* Should pass actual char that was not found to
* PANGO_GET_UNKNOWN_GLYPH(), but a bit hard to
* find out that at this point, so cheat and use 0.
*/
PangoGlyph unk = PANGO_GET_UNKNOWN_GLYPH (0);
glyphs->glyphs[ng+glyphix].glyph = unk;
pango_font_get_glyph_extents (font, unk, NULL, &logical_rect);
glyphs->glyphs[ng+glyphix].geometry.width = logical_rect.width;
glyphs->glyphs[ng+glyphix].geometry.x_offset = 0;
glyphs->glyphs[ng+glyphix].geometry.y_offset = 0;
}
}
}
#ifdef BASIC_WIN32_DEBUGGING
if (pango_win32_debug)
{
g_print (" Pango log_clusters (level:%d), char index:", analysis->level);
for (glyphix = 0; glyphix < glyphs->num_glyphs; glyphix++)
g_print ("%d ", glyphs->log_clusters[glyphix]);
g_print ("\n");
}
#endif
return TRUE;
}
