94 lines
3.0 KiB
C
94 lines
3.0 KiB
C
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/* ide-highlighter.c
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*
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* Copyright 2015-2019 Christian Hergert <christian@hergert.me>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#define G_LOG_DOMAIN "ide-highlighter"
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#include "config.h"
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#include <glib/gi18n.h>
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#include "ide-highlighter.h"
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G_DEFINE_INTERFACE (IdeHighlighter, ide_highlighter, IDE_TYPE_OBJECT)
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static void
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ide_highlighter_real_update (IdeHighlighter *self,
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IdeHighlightCallback callback,
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const GtkTextIter *range_begin,
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const GtkTextIter *range_end,
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GtkTextIter *location)
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{
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}
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static void
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ide_highlighter_real_set_engine (IdeHighlighter *self,
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IdeHighlightEngine *engine)
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{
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}
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static void
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ide_highlighter_default_init (IdeHighlighterInterface *iface)
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{
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iface->update = ide_highlighter_real_update;
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iface->set_engine = ide_highlighter_real_set_engine;
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}
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/**
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* ide_highlighter_update:
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* @self: an #IdeHighlighter.
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* @callback: (scope call): A callback to apply a given style.
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* @range_begin: The beginning of the range to update.
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* @range_end: The end of the range to update.
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* @location: (out): How far the highlighter got in the update.
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*
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* Incrementally processes more of the buffer for highlighting. If @callback
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* returns %IDE_HIGHLIGHT_STOP, then this vfunc should stop processing and
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* return, having set @location to the current position of processing.
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*
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* If processing the entire range was successful, then @location should be set
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* to @range_end.
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*
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* Since: 3.32
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*/
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void
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ide_highlighter_update (IdeHighlighter *self,
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IdeHighlightCallback callback,
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const GtkTextIter *range_begin,
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const GtkTextIter *range_end,
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GtkTextIter *location)
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{
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g_return_if_fail (IDE_IS_HIGHLIGHTER (self));
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g_return_if_fail (callback != NULL);
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g_return_if_fail (range_begin != NULL);
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g_return_if_fail (range_end != NULL);
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g_return_if_fail (location != NULL);
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IDE_HIGHLIGHTER_GET_IFACE (self)->update (self, callback, range_begin, range_end, location);
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}
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void
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ide_highlighter_load (IdeHighlighter *self)
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{
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g_return_if_fail (IDE_IS_HIGHLIGHTER (self));
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if (IDE_HIGHLIGHTER_GET_IFACE (self)->load)
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IDE_HIGHLIGHTER_GET_IFACE (self)->load (self);
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}
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