-#ifndef GTK_TEXT_BTREE_H
-#define GTK_TEXT_BTREE_H
+/* GTK - The GIMP Toolkit
+ * gtktextbtree.h Copyright (C) 2000 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
+ * file for a list of people on the GTK+ Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+#ifndef __GTK_TEXT_BTREE_H__
+#define __GTK_TEXT_BTREE_H__
+
+#if 0
+#define DEBUG_VALIDATION_AND_SCROLLING
+#endif
+
+#ifdef DEBUG_VALIDATION_AND_SCROLLING
+#define DV(x) (x)
+#else
+#define DV(x)
+#endif
#include <gtk/gtktextbuffer.h>
#include <gtk/gtktexttag.h>
#include <gtk/gtktextsegment.h>
#include <gtk/gtktextiter.h>
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
+G_BEGIN_DECLS
GtkTextBTree *_gtk_text_btree_new (GtkTextTagTable *table,
GtkTextBuffer *buffer);
guint _gtk_text_btree_get_segments_changed_stamp (GtkTextBTree *tree);
void _gtk_text_btree_segments_changed (GtkTextBTree *tree);
+gboolean _gtk_text_btree_is_end (GtkTextBTree *tree,
+ GtkTextLine *line,
+ GtkTextLineSegment *seg,
+ int byte_index,
+ int char_offset);
/* Indexable segment mutation */
void _gtk_text_btree_insert_pixbuf (GtkTextIter *iter,
GdkPixbuf *pixbuf);
-GtkTextChildAnchor* _gtk_text_btree_create_child_anchor (GtkTextIter *iter);
+void _gtk_text_btree_insert_child_anchor (GtkTextIter *iter,
+ GtkTextChildAnchor *anchor);
void _gtk_text_btree_unregister_child_anchor (GtkTextChildAnchor *anchor);
gpointer view_id);
void _gtk_text_btree_invalidate_region (GtkTextBTree *tree,
const GtkTextIter *start,
- const GtkTextIter *end);
+ const GtkTextIter *end,
+ gboolean cursors_only);
void _gtk_text_btree_get_view_size (GtkTextBTree *tree,
gpointer view_id,
gint *width,
GtkTextLine * _gtk_text_btree_get_line (GtkTextBTree *tree,
gint line_number,
gint *real_line_number);
+GtkTextLine * _gtk_text_btree_get_line_no_last (GtkTextBTree *tree,
+ gint line_number,
+ gint *real_line_number);
+GtkTextLine * _gtk_text_btree_get_end_iter_line (GtkTextBTree *tree);
GtkTextLine * _gtk_text_btree_get_line_at_char (GtkTextBTree *tree,
gint char_index,
gint *line_start_index,
void _gtk_text_btree_get_iter_at_mark (GtkTextBTree *tree,
GtkTextIter *iter,
GtkTextMark *mark);
-void _gtk_text_btree_get_last_iter (GtkTextBTree *tree,
+void _gtk_text_btree_get_end_iter (GtkTextBTree *tree,
GtkTextIter *iter);
void _gtk_text_btree_get_iter_at_line (GtkTextBTree *tree,
GtkTextIter *iter,
GtkTextIter *end);
void _gtk_text_btree_place_cursor (GtkTextBTree *tree,
const GtkTextIter *where);
+void _gtk_text_btree_select_range (GtkTextBTree *tree,
+ const GtkTextIter *ins,
+ const GtkTextIter *bound);
gboolean _gtk_text_btree_mark_is_insert (GtkTextBTree *tree,
GtkTextMark *segment);
gboolean _gtk_text_btree_mark_is_selection_bound (GtkTextBTree *tree,
GtkTextMark *segment);
+GtkTextMark *_gtk_text_btree_get_insert (GtkTextBTree *tree);
+GtkTextMark *_gtk_text_btree_get_selection_bound (GtkTextBTree *tree);
GtkTextMark *_gtk_text_btree_get_mark_by_name (GtkTextBTree *tree,
const gchar *name);
GtkTextLine * _gtk_text_btree_first_could_contain_tag (GtkTextBTree *tree,
gpointer view_id;
GtkTextLineData *next;
gint height;
- gint width : 24;
- gint valid : 8;
+ signed int width : 24;
+ guint valid : 8; /* Actually a boolean */
};
/*
GtkTextLineSegment *segments; /* First in ordered list of segments
* that make up the line. */
GtkTextLineData *views; /* data stored here by views */
+ guchar dir_strong; /* BiDi algo dir of line */
+ guchar dir_propagated_back; /* BiDi algo dir of next line */
+ guchar dir_propagated_forward; /* BiDi algo dir of prev line */
};
GtkTextBTree *tree,
gint byte_in_line,
GtkTextTag *tag);
-gboolean _gtk_text_line_is_last (GtkTextLine *line,
- GtkTextBTree *tree);
+gboolean _gtk_text_line_is_last (GtkTextLine *line,
+ GtkTextBTree *tree);
+gboolean _gtk_text_line_contains_end_iter (GtkTextLine *line,
+ GtkTextBTree *tree);
GtkTextLine * _gtk_text_line_next (GtkTextLine *line);
+GtkTextLine * _gtk_text_line_next_excluding_last (GtkTextLine *line);
GtkTextLine * _gtk_text_line_previous (GtkTextLine *line);
void _gtk_text_line_add_data (GtkTextLine *line,
GtkTextLineData *data);
GtkTextLineSegment *_gtk_text_line_char_to_segment (GtkTextLine *line,
gint char_offset,
gint *seg_offset);
-void _gtk_text_line_byte_locate (GtkTextLine *line,
+gboolean _gtk_text_line_byte_locate (GtkTextLine *line,
gint byte_offset,
GtkTextLineSegment **segment,
GtkTextLineSegment **any_segment,
gint *seg_byte_offset,
gint *line_byte_offset);
-void _gtk_text_line_char_locate (GtkTextLine *line,
+gboolean _gtk_text_line_char_locate (GtkTextLine *line,
gint char_offset,
GtkTextLineSegment **segment,
GtkTextLineSegment **any_segment,
GtkTextBTree *tree,
GtkTextTag *tag);
+GtkTextLineData *_gtk_text_line_data_new (GtkTextLayout *layout,
+ GtkTextLine *line);
/* Debug */
void _gtk_text_btree_check (GtkTextBTree *tree);
GtkTextTagInfo *info,
gint delta);
+/* for gtktextmark.c */
+void _gtk_text_btree_release_mark_segment (GtkTextBTree *tree,
+ GtkTextLineSegment *segment);
+
+/* for coordination with the tag table */
+void _gtk_text_btree_notify_will_remove_tag (GtkTextBTree *tree,
+ GtkTextTag *tag);
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
+G_END_DECLS
#endif
projects / ~andy / gtk / blobdiff