static void inf_test_text_recover_text_erased_cb(InfTextBuffer* buffer, guint pos, InfTextChunk* chunk, InfUser* user, gpointer user_data) { InfAdoptedOperation* operation; guint len; InfTextChunk* print_chunk; gsize print_bytes; gpointer print_text; /* If the document has substantial content and this deletes most of it, * then print out the document here. */ len = inf_text_chunk_get_length(chunk); if(inf_text_buffer_get_length(buffer) + len >= 50) { if(len >= (inf_text_buffer_get_length(buffer) + len)*75/100) { if(*(int*)user_data == 0) { print_chunk = inf_text_buffer_get_slice( buffer, 0, inf_text_buffer_get_length(buffer) ); inf_text_chunk_insert_chunk(print_chunk, pos, chunk); print_text = inf_text_chunk_get_text(print_chunk, &print_bytes); inf_text_chunk_free(print_chunk); printf("%.*s\n", (int)print_bytes, (gchar*)print_text); g_free(print_text); } --*(int*)user_data; } } g_object_unref(buffer); }
static InfAdoptedOperation* inf_text_remote_delete_operation_apply_transformed(InfAdoptedOperation* op, InfAdoptedOperation* trans, InfAdoptedUser* by, InfBuffer* buffer, GError** error) { InfTextRemoteDeleteOperationPrivate* priv; InfTextChunk* chunk; InfTextChunk* temp_slice; GSList* list; GSList* item; InfAdoptedOperation* operation; GSList* recon_list; GSList* recon_item; InfTextRemoteDeleteOperationRecon* recon; InfTextDefaultDeleteOperation* result; g_assert(INF_TEXT_IS_REMOTE_DELETE_OPERATION(op)); g_assert(INF_TEXT_IS_BUFFER(buffer)); /* TODO: We can probably optimize this function, but then we should * a) profile it and b) in many cases input parameters to this function * are trivial anyway. */ if(INF_ADOPTED_IS_SPLIT_OPERATION(trans)) { list = inf_adopted_split_operation_unsplit( INF_ADOPTED_SPLIT_OPERATION(trans) ); } else { list = g_slist_prepend(NULL, trans); } chunk = inf_text_chunk_new( inf_text_buffer_get_encoding(INF_TEXT_BUFFER(buffer)) ); /* We assume the list of remote delete operations to be in order */ for(item = list; item != NULL; item = g_slist_next(item)) { g_assert(INF_TEXT_IS_REMOTE_DELETE_OPERATION(item->data)); priv = INF_TEXT_REMOTE_DELETE_OPERATION_PRIVATE(item->data); operation = INF_ADOPTED_OPERATION(item->data); if(priv->length > 0) { temp_slice = inf_text_buffer_get_slice( INF_TEXT_BUFFER(buffer), priv->position, priv->length ); recon_list = inf_text_remote_delete_operation_recon_feed( priv->recon, 0, temp_slice ); inf_text_chunk_free(temp_slice); } else { recon_list = priv->recon; } for(recon_item = recon_list; recon_item != NULL; recon_item = g_slist_next(recon_item)) { recon = (InfTextRemoteDeleteOperationRecon*)recon_item->data; g_assert(priv->recon_offset + recon->position == inf_text_chunk_get_length(chunk)); inf_text_chunk_insert_chunk( chunk, inf_text_chunk_get_length(chunk), recon->chunk ); } /* Free recon list if newly allocated */ if(priv->length > 0) inf_text_remote_delete_operation_recon_free(recon_list); if(!inf_adopted_operation_apply(operation, by, buffer, error)) { g_slist_free(list); inf_text_chunk_free(chunk); return NULL; } } g_slist_free(list); priv = INF_TEXT_REMOTE_DELETE_OPERATION_PRIVATE(op); result = inf_text_default_delete_operation_new(priv->position, chunk); inf_text_chunk_free(chunk); return INF_ADOPTED_OPERATION(result); }