xed/xedit/xedittextregion.h

89 lines
3.3 KiB
C

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* xedittextregion.h - GtkTextMark based region utility functions
*
* This file is part of the GtkSourceView widget
*
* Copyright (C) 2002 Gustavo Giráldez <gustavo.giraldez@gmx.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __XEDIT_TEXT_REGION_H__
#define __XEDIT_TEXT_REGION_H__
#include <gtk/gtk.h>
G_BEGIN_DECLS
typedef struct _XeditTextRegion XeditTextRegion;
typedef struct _XeditTextRegionIterator XeditTextRegionIterator;
struct _XeditTextRegionIterator {
/* XeditTextRegionIterator is an opaque datatype; ignore all these fields.
* Initialize the iter with xedit_text_region_get_iterator
* function
*/
/*< private >*/
gpointer dummy1;
guint32 dummy2;
gpointer dummy3;
};
XeditTextRegion *xedit_text_region_new (GtkTextBuffer *buffer);
void xedit_text_region_destroy (XeditTextRegion *region,
gboolean delete_marks);
GtkTextBuffer *xedit_text_region_get_buffer (XeditTextRegion *region);
void xedit_text_region_add (XeditTextRegion *region,
const GtkTextIter *_start,
const GtkTextIter *_end);
void xedit_text_region_subtract (XeditTextRegion *region,
const GtkTextIter *_start,
const GtkTextIter *_end);
gint xedit_text_region_subregions (XeditTextRegion *region);
gboolean xedit_text_region_nth_subregion (XeditTextRegion *region,
guint subregion,
GtkTextIter *start,
GtkTextIter *end);
XeditTextRegion *xedit_text_region_intersect (XeditTextRegion *region,
const GtkTextIter *_start,
const GtkTextIter *_end);
void xedit_text_region_get_iterator (XeditTextRegion *region,
XeditTextRegionIterator *iter,
guint start);
gboolean xedit_text_region_iterator_is_end (XeditTextRegionIterator *iter);
/* Returns FALSE if iterator is the end iterator */
gboolean xedit_text_region_iterator_next (XeditTextRegionIterator *iter);
void xedit_text_region_iterator_get_subregion (XeditTextRegionIterator *iter,
GtkTextIter *start,
GtkTextIter *end);
void xedit_text_region_debug_print (XeditTextRegion *region);
G_END_DECLS
#endif /* __XEDIT_TEXT_REGION_H__ */