void
ide_highlighter_load (IdeHighlighter *self)
{
g_return_if_fail (IDE_IS_HIGHLIGHTER (self));
if (IDE_HIGHLIGHTER_GET_IFACE (self)->load)
IDE_HIGHLIGHTER_GET_IFACE (self)->load (self);
}
static void
ide_xml_highlighter_set_buffer (IdeXmlHighlighter *highlighter,
IdeBuffer *buffer)
{
IdeXmlHighlighter *self = (IdeXmlHighlighter *)highlighter;
g_assert (IDE_IS_HIGHLIGHTER (self));
g_assert (!buffer || IDE_IS_BUFFER (buffer));
egg_signal_group_set_target (self->signal_group, buffer);
}
/**
* ide_highlighter_update:
* @self: A #IdeHighlighter.
* @callback: (scope call): A callback to apply a given style.
* @range_begin: The beginning of the range to update.
* @range_end: The end of the range to update.
* @location: (out): How far the highlighter got in the update.
*
* Incrementally processes more of the buffer for highlighting. If @callback
* returns %IDE_HIGHLIGHT_STOP, then this vfunc should stop processing and
* return, having set @location to the current position of processing.
*
* If processing the entire range was successful, then @location should be set
* to @range_end.
*/
void
ide_highlighter_update (IdeHighlighter *self,
IdeHighlightCallback callback,
const GtkTextIter *range_begin,
const GtkTextIter *range_end,
GtkTextIter *location)
{
g_return_if_fail (IDE_IS_HIGHLIGHTER (self));
g_return_if_fail (range_begin);
g_return_if_fail (range_end);
if (IDE_HIGHLIGHTER_GET_CLASS (self)->update)
IDE_HIGHLIGHTER_GET_CLASS (self)->update (self, callback, range_begin, range_end, location);
}
/**
* ide_highlighter_update:
* @self: A #IdeHighlighter.
* @callback: (scope call): A callback to apply a given style.
* @range_begin: The beginning of the range to update.
* @range_end: The end of the range to update.
* @location: (out): How far the highlighter got in the update.
*
* Incrementally processes more of the buffer for highlighting. If @callback
* returns %IDE_HIGHLIGHT_STOP, then this vfunc should stop processing and
* return, having set @location to the current position of processing.
*
* If processing the entire range was successful, then @location should be set
* to @range_end.
*/
void
ide_highlighter_update (IdeHighlighter *self,
IdeHighlightCallback callback,
const GtkTextIter *range_begin,
const GtkTextIter *range_end,
GtkTextIter *location)
{
g_return_if_fail (IDE_IS_HIGHLIGHTER (self));
g_return_if_fail (callback != NULL);
g_return_if_fail (range_begin != NULL);
g_return_if_fail (range_end != NULL);
g_return_if_fail (location != NULL);
IDE_HIGHLIGHTER_GET_IFACE (self)->update (self, callback, range_begin, range_end, location);
}
static void
ide_highlight_engine_set_highlighter (IdeHighlightEngine *self,
IdeHighlighter *highlighter)
{
g_return_if_fail (IDE_IS_HIGHLIGHT_ENGINE (self));
g_return_if_fail (!highlighter || IDE_IS_HIGHLIGHTER (highlighter));
if (g_set_object (&self->highlighter, highlighter))
{
if (highlighter != NULL)
IDE_HIGHLIGHTER_GET_IFACE (highlighter)->set_engine (highlighter, self);
ide_highlight_engine_reload (self);
g_object_notify_by_pspec (G_OBJECT (self), gParamSpecs [PROP_HIGHLIGHTER]);
}
}
static void
ide_xml_highlighter_cursor_moved_cb (GtkTextBuffer *buffer,
GtkTextIter *iter,
IdeXmlHighlighter *self)
{
g_assert (IDE_IS_HIGHLIGHTER (self));
g_assert (GTK_IS_TEXT_BUFFER (buffer) && self->buffer == buffer);
if (self->highlight_timeout != 0)
g_source_remove (self->highlight_timeout);
gtk_text_buffer_move_mark (buffer, self->iter_mark, iter);
self->highlight_timeout = g_timeout_add (HIGHLIGH_TIMEOUT_MSEC,
ide_xml_highlighter_highlight_timeout_handler,
self);
}
