JNIEXPORT jlong JNICALL
Java_net_sourceforge_zbar_Image_getSymbols (JNIEnv *env,
jobject obj,
jlong peer)
{
const zbar_symbol_set_t *zsyms = zbar_image_get_symbols(PEER_CAST(peer));
if(zsyms) {
zbar_symbol_set_ref(zsyms, 1);
stats.SymbolSet_create++;
}
return((intptr_t)zsyms);
}
static inline int zbar_gtk_process_image (ZBarGtk *self,
zbar_image_t *image)
{
ZBarGtkPrivate *zbar = ZBAR_GTK_PRIVATE(self->_private);
if(!image)
return(-1);
zbar_image_t *tmp = zbar_image_convert(image, fourcc('Y','8','0','0'));
if(!tmp)
return(-1);
zbar_image_scanner_recycle_image(zbar->scanner, image);
int rc = zbar_scan_image(zbar->scanner, tmp);
zbar_image_set_symbols(image, zbar_image_get_symbols(tmp));
zbar_image_destroy(tmp);
if(rc < 0)
return(rc);
gdk_threads_enter();
if(rc && zbar->thread) {
/* update decode results */
const zbar_symbol_t *sym;
for(sym = zbar_image_first_symbol(image);
sym;
sym = zbar_symbol_next(sym))
if(!zbar_symbol_get_count(sym)) {
zbar_symbol_type_t type = zbar_symbol_get_type(sym);
const char *data = zbar_symbol_get_data(sym);
g_signal_emit(self, zbar_gtk_signals[DECODED], 0,
type, data);
/* FIXME skip this when unconnected? */
gchar *text = g_strconcat(zbar_get_symbol_name(type),
zbar_get_addon_name(type),
":",
data,
NULL);
g_signal_emit(self, zbar_gtk_signals[DECODED_TEXT], 0, text);
g_free(text);
}
}
if(zbar->window) {
rc = zbar_window_draw(zbar->window, image);
gtk_widget_queue_draw(GTK_WIDGET(self));
}
else
rc = -1;
gdk_threads_leave();
return(rc);
}