static void
inf_text_default_delete_operation_apply(InfAdoptedOperation* operation,
InfAdoptedUser* by,
InfBuffer* buffer)
{
InfTextDefaultDeleteOperationPrivate* priv;
g_assert(INF_TEXT_IS_DEFAULT_DELETE_OPERATION(operation));
g_assert(INF_TEXT_IS_BUFFER(buffer));
priv = INF_TEXT_DEFAULT_DELETE_OPERATION_PRIVATE(operation);
#ifdef DELETE_OPERATION_CHECK_TEXT_MATCH
g_assert(
inf_text_default_delete_operation_text_match(
INF_TEXT_DEFAULT_DELETE_OPERATION(operation),
INF_TEXT_BUFFER(buffer)
)
);
#endif /* DELETE_OPERATION_CHECK_TEXT_MATCH */
inf_text_buffer_erase_text(
INF_TEXT_BUFFER(buffer),
priv->position,
inf_text_chunk_get_length(priv->chunk),
INF_USER(by)
);
}
void TextBuffer::eraseText( unsigned int pos,
unsigned int len,
User *user )
{
qDebug() << "erasing text:" << slice(pos, len)->text() << pos << len;
inf_text_buffer_text_erased( INF_TEXT_BUFFER(gobject()),
pos, slice(pos, len)->infChunk(), INF_USER(user->gobject()) );
inf_text_buffer_erase_text( INF_TEXT_BUFFER(gobject()),
pos, len, INF_USER(user->gobject()) );
}
static void
inf_text_remote_delete_operation_apply(InfAdoptedOperation* operation,
InfAdoptedUser* by,
InfBuffer* buffer)
{
InfTextRemoteDeleteOperationPrivate* priv;
g_assert(INF_TEXT_IS_REMOTE_DELETE_OPERATION(operation));
g_assert(INF_TEXT_IS_BUFFER(buffer));
priv = INF_TEXT_REMOTE_DELETE_OPERATION_PRIVATE(operation);
inf_text_buffer_erase_text(
INF_TEXT_BUFFER(buffer),
priv->position,
priv->length,
INF_USER(by)
);
}
static gboolean
inf_text_remote_delete_operation_apply(InfAdoptedOperation* operation,
InfAdoptedUser* by,
InfBuffer* buffer,
GError** error)
{
InfTextRemoteDeleteOperationPrivate* priv;
g_assert(INF_TEXT_IS_REMOTE_DELETE_OPERATION(operation));
g_assert(INF_TEXT_IS_BUFFER(buffer));
priv = INF_TEXT_REMOTE_DELETE_OPERATION_PRIVATE(operation);
if(priv->position + priv->length >
inf_text_buffer_get_length(INF_TEXT_BUFFER(buffer)))
{
g_set_error(
error,
g_quark_from_static_string("INF_TEXT_OPERATION_ERROR"),
INF_TEXT_OPERATION_ERROR_INVALID_DELETE,
"%s",
_("Attempt to remove text from after the end of the document")
);
return FALSE;
}
else
{
inf_text_buffer_erase_text(
INF_TEXT_BUFFER(buffer),
priv->position,
priv->length,
INF_USER(by)
);
return TRUE;
}
}
static void
infinoted_plugin_linekeeper_run(InfinotedPluginLinekeeperSessionInfo* info)
{
guint cur_lines;
guint n;
gchar* text;
cur_lines = infinoted_plugin_linekeeper_count_lines(info->buffer);
if(cur_lines > info->plugin->n_lines)
{
n = cur_lines - info->plugin->n_lines;
inf_text_buffer_erase_text(
info->buffer,
inf_text_buffer_get_length(info->buffer) - n,
n,
info->user
);
}
else if(cur_lines < info->plugin->n_lines)
{
n = info->plugin->n_lines - cur_lines;
text = g_malloc(n * sizeof(gchar));
memset(text, '\n', n);
inf_text_buffer_insert_text(
info->buffer,
inf_text_buffer_get_length(info->buffer),
text,
n,
n,
info->user
);
}
}
static gboolean
test_fixline(const gchar* initial_buffer_content,
const gchar* initial_base_content,
guint n_lines,
InfTestTextFixlineOperation operation,
InfTestTextFixlineTarget target,
guint pos,
gchar* text,
const gchar* final_buffer_content,
const gchar* final_base_content)
{
InfStandaloneIo* io;
InfTextBuffer* base;
InfTextBuffer* buffer;
/* Create the initial state */
io = inf_standalone_io_new();
base = INF_TEXT_BUFFER(inf_text_default_buffer_new("UTF-8"));
inf_text_buffer_insert_text(
base,
0,
initial_buffer_content,
strlen(initial_buffer_content),
strlen(initial_buffer_content),
0
);
buffer = INF_TEXT_BUFFER(
inf_text_fixline_buffer_new(INF_IO(io), base, n_lines)
);
/* Check the initial state */
if(!check_buffer(base, initial_base_content, "Initial base"))
{
g_object_unref(io);
g_object_unref(base);
g_object_unref(buffer);
return FALSE;
}
if(!check_buffer(buffer, initial_buffer_content, "Initial buf"))
{
g_object_unref(io);
g_object_unref(base);
g_object_unref(buffer);
return FALSE;
}
/* Apply the operation */
switch(operation)
{
case OP_NONE:
break;
case OP_INS:
if(target == TG_BASE)
{
inf_text_buffer_insert_text(
base,
pos,
text,
strlen(text),
strlen(text),
0
);
}
else if(target == TG_BUF)
{
inf_text_buffer_insert_text(
buffer,
pos,
text,
strlen(text),
strlen(text),
0
);
}
break;
case OP_DEL:
if(target == TG_BASE)
inf_text_buffer_erase_text(base, pos, GPOINTER_TO_UINT(text), 0);
else if(target == TG_BUF)
inf_text_buffer_erase_text(buffer, pos, GPOINTER_TO_UINT(text), 0);
break;
default:
g_assert_not_reached();
break;
}
/* Run any delayed action */
inf_standalone_io_iteration_timeout(io, 0);
/* Check the final state */
if(!check_buffer(base, final_base_content, "Final base"))
{
g_object_unref(io);
g_object_unref(base);
g_object_unref(buffer);
return FALSE;
}
if(!check_buffer(buffer, final_buffer_content, "Final buf"))
{
g_object_unref(io);
g_object_unref(base);
g_object_unref(buffer);
return FALSE;
}
g_object_unref(io);
g_object_unref(base);
g_object_unref(buffer);
return TRUE;
}
