Robin Gareus
ad51c7c2ba
This is intended mainly for GNU/Linux distros who will remove GTK2 support in the near future.
308 lines
13 KiB
C
308 lines
13 KiB
C
/* GTK - The GIMP Toolkit
|
|
* gtktextiter.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, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
/*
|
|
* 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_ITER_H__
|
|
#define __GTK_TEXT_ITER_H__
|
|
|
|
#if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
|
|
#error "Only <gtk/gtk.h> can be included directly."
|
|
#endif
|
|
|
|
#include <gtk/gtktexttag.h>
|
|
#include <gtk/gtktextchild.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
typedef enum {
|
|
GTK_TEXT_SEARCH_VISIBLE_ONLY = 1 << 0,
|
|
GTK_TEXT_SEARCH_TEXT_ONLY = 1 << 1
|
|
/* Possible future plans: SEARCH_CASE_INSENSITIVE, SEARCH_REGEXP */
|
|
} GtkTextSearchFlags;
|
|
|
|
/*
|
|
* Iter: represents a location in the text. Becomes invalid if the
|
|
* characters/pixmaps/widgets (indexable objects) in the text buffer
|
|
* are changed.
|
|
*/
|
|
|
|
typedef struct _GtkTextBuffer GtkTextBuffer;
|
|
|
|
#define GTK_TYPE_TEXT_ITER (gtk_text_iter_get_type ())
|
|
|
|
struct _GtkTextIter {
|
|
/* GtkTextIter is an opaque datatype; ignore all these fields.
|
|
* Initialize the iter with gtk_text_buffer_get_iter_*
|
|
* functions
|
|
*/
|
|
/*< private >*/
|
|
gpointer dummy1;
|
|
gpointer dummy2;
|
|
gint dummy3;
|
|
gint dummy4;
|
|
gint dummy5;
|
|
gint dummy6;
|
|
gint dummy7;
|
|
gint dummy8;
|
|
gpointer dummy9;
|
|
gpointer dummy10;
|
|
gint dummy11;
|
|
gint dummy12;
|
|
/* padding */
|
|
gint dummy13;
|
|
gpointer dummy14;
|
|
};
|
|
|
|
|
|
/* This is primarily intended for language bindings that want to avoid
|
|
a "buffer" argument to text insertions, deletions, etc. */
|
|
GtkTextBuffer *gtk_text_iter_get_buffer (const GtkTextIter *iter);
|
|
|
|
/*
|
|
* Life cycle
|
|
*/
|
|
|
|
GtkTextIter *gtk_text_iter_copy (const GtkTextIter *iter);
|
|
void gtk_text_iter_free (GtkTextIter *iter);
|
|
|
|
GType gtk_text_iter_get_type (void) G_GNUC_CONST;
|
|
|
|
/*
|
|
* Convert to different kinds of index
|
|
*/
|
|
|
|
gint gtk_text_iter_get_offset (const GtkTextIter *iter);
|
|
gint gtk_text_iter_get_line (const GtkTextIter *iter);
|
|
gint gtk_text_iter_get_line_offset (const GtkTextIter *iter);
|
|
gint gtk_text_iter_get_line_index (const GtkTextIter *iter);
|
|
|
|
gint gtk_text_iter_get_visible_line_offset (const GtkTextIter *iter);
|
|
gint gtk_text_iter_get_visible_line_index (const GtkTextIter *iter);
|
|
|
|
|
|
/*
|
|
* "Dereference" operators
|
|
*/
|
|
gunichar gtk_text_iter_get_char (const GtkTextIter *iter);
|
|
|
|
/* includes the 0xFFFC char for pixmaps/widgets, so char offsets
|
|
* into the returned string map properly into buffer char offsets
|
|
*/
|
|
gchar *gtk_text_iter_get_slice (const GtkTextIter *start,
|
|
const GtkTextIter *end);
|
|
|
|
/* includes only text, no 0xFFFC */
|
|
gchar *gtk_text_iter_get_text (const GtkTextIter *start,
|
|
const GtkTextIter *end);
|
|
/* exclude invisible chars */
|
|
gchar *gtk_text_iter_get_visible_slice (const GtkTextIter *start,
|
|
const GtkTextIter *end);
|
|
gchar *gtk_text_iter_get_visible_text (const GtkTextIter *start,
|
|
const GtkTextIter *end);
|
|
|
|
GdkPixbuf* gtk_text_iter_get_pixbuf (const GtkTextIter *iter);
|
|
GSList * gtk_text_iter_get_marks (const GtkTextIter *iter);
|
|
|
|
GtkTextChildAnchor* gtk_text_iter_get_child_anchor (const GtkTextIter *iter);
|
|
|
|
/* Return list of tags toggled at this point (toggled_on determines
|
|
* whether the list is of on-toggles or off-toggles)
|
|
*/
|
|
GSList *gtk_text_iter_get_toggled_tags (const GtkTextIter *iter,
|
|
gboolean toggled_on);
|
|
|
|
gboolean gtk_text_iter_begins_tag (const GtkTextIter *iter,
|
|
GtkTextTag *tag);
|
|
|
|
gboolean gtk_text_iter_ends_tag (const GtkTextIter *iter,
|
|
GtkTextTag *tag);
|
|
|
|
gboolean gtk_text_iter_toggles_tag (const GtkTextIter *iter,
|
|
GtkTextTag *tag);
|
|
|
|
gboolean gtk_text_iter_has_tag (const GtkTextIter *iter,
|
|
GtkTextTag *tag);
|
|
GSList *gtk_text_iter_get_tags (const GtkTextIter *iter);
|
|
|
|
gboolean gtk_text_iter_editable (const GtkTextIter *iter,
|
|
gboolean default_setting);
|
|
gboolean gtk_text_iter_can_insert (const GtkTextIter *iter,
|
|
gboolean default_editability);
|
|
|
|
gboolean gtk_text_iter_starts_word (const GtkTextIter *iter);
|
|
gboolean gtk_text_iter_ends_word (const GtkTextIter *iter);
|
|
gboolean gtk_text_iter_inside_word (const GtkTextIter *iter);
|
|
gboolean gtk_text_iter_starts_sentence (const GtkTextIter *iter);
|
|
gboolean gtk_text_iter_ends_sentence (const GtkTextIter *iter);
|
|
gboolean gtk_text_iter_inside_sentence (const GtkTextIter *iter);
|
|
gboolean gtk_text_iter_starts_line (const GtkTextIter *iter);
|
|
gboolean gtk_text_iter_ends_line (const GtkTextIter *iter);
|
|
gboolean gtk_text_iter_is_cursor_position (const GtkTextIter *iter);
|
|
|
|
gint gtk_text_iter_get_chars_in_line (const GtkTextIter *iter);
|
|
gint gtk_text_iter_get_bytes_in_line (const GtkTextIter *iter);
|
|
|
|
gboolean gtk_text_iter_get_attributes (const GtkTextIter *iter,
|
|
GtkTextAttributes *values);
|
|
PangoLanguage* gtk_text_iter_get_language (const GtkTextIter *iter);
|
|
gboolean gtk_text_iter_is_end (const GtkTextIter *iter);
|
|
gboolean gtk_text_iter_is_start (const GtkTextIter *iter);
|
|
|
|
/*
|
|
* Moving around the buffer
|
|
*/
|
|
|
|
gboolean gtk_text_iter_forward_char (GtkTextIter *iter);
|
|
gboolean gtk_text_iter_backward_char (GtkTextIter *iter);
|
|
gboolean gtk_text_iter_forward_chars (GtkTextIter *iter,
|
|
gint count);
|
|
gboolean gtk_text_iter_backward_chars (GtkTextIter *iter,
|
|
gint count);
|
|
gboolean gtk_text_iter_forward_line (GtkTextIter *iter);
|
|
gboolean gtk_text_iter_backward_line (GtkTextIter *iter);
|
|
gboolean gtk_text_iter_forward_lines (GtkTextIter *iter,
|
|
gint count);
|
|
gboolean gtk_text_iter_backward_lines (GtkTextIter *iter,
|
|
gint count);
|
|
gboolean gtk_text_iter_forward_word_end (GtkTextIter *iter);
|
|
gboolean gtk_text_iter_backward_word_start (GtkTextIter *iter);
|
|
gboolean gtk_text_iter_forward_word_ends (GtkTextIter *iter,
|
|
gint count);
|
|
gboolean gtk_text_iter_backward_word_starts (GtkTextIter *iter,
|
|
gint count);
|
|
|
|
gboolean gtk_text_iter_forward_visible_line (GtkTextIter *iter);
|
|
gboolean gtk_text_iter_backward_visible_line (GtkTextIter *iter);
|
|
gboolean gtk_text_iter_forward_visible_lines (GtkTextIter *iter,
|
|
gint count);
|
|
gboolean gtk_text_iter_backward_visible_lines (GtkTextIter *iter,
|
|
gint count);
|
|
|
|
gboolean gtk_text_iter_forward_visible_word_end (GtkTextIter *iter);
|
|
gboolean gtk_text_iter_backward_visible_word_start (GtkTextIter *iter);
|
|
gboolean gtk_text_iter_forward_visible_word_ends (GtkTextIter *iter,
|
|
gint count);
|
|
gboolean gtk_text_iter_backward_visible_word_starts (GtkTextIter *iter,
|
|
gint count);
|
|
|
|
gboolean gtk_text_iter_forward_sentence_end (GtkTextIter *iter);
|
|
gboolean gtk_text_iter_backward_sentence_start (GtkTextIter *iter);
|
|
gboolean gtk_text_iter_forward_sentence_ends (GtkTextIter *iter,
|
|
gint count);
|
|
gboolean gtk_text_iter_backward_sentence_starts (GtkTextIter *iter,
|
|
gint count);
|
|
/* cursor positions are almost equivalent to chars, but not quite;
|
|
* in some languages, you can't put the cursor between certain
|
|
* chars. Also, you can't put the cursor between \r\n at the end
|
|
* of a line.
|
|
*/
|
|
gboolean gtk_text_iter_forward_cursor_position (GtkTextIter *iter);
|
|
gboolean gtk_text_iter_backward_cursor_position (GtkTextIter *iter);
|
|
gboolean gtk_text_iter_forward_cursor_positions (GtkTextIter *iter,
|
|
gint count);
|
|
gboolean gtk_text_iter_backward_cursor_positions (GtkTextIter *iter,
|
|
gint count);
|
|
|
|
gboolean gtk_text_iter_forward_visible_cursor_position (GtkTextIter *iter);
|
|
gboolean gtk_text_iter_backward_visible_cursor_position (GtkTextIter *iter);
|
|
gboolean gtk_text_iter_forward_visible_cursor_positions (GtkTextIter *iter,
|
|
gint count);
|
|
gboolean gtk_text_iter_backward_visible_cursor_positions (GtkTextIter *iter,
|
|
gint count);
|
|
|
|
|
|
void gtk_text_iter_set_offset (GtkTextIter *iter,
|
|
gint char_offset);
|
|
void gtk_text_iter_set_line (GtkTextIter *iter,
|
|
gint line_number);
|
|
void gtk_text_iter_set_line_offset (GtkTextIter *iter,
|
|
gint char_on_line);
|
|
void gtk_text_iter_set_line_index (GtkTextIter *iter,
|
|
gint byte_on_line);
|
|
void gtk_text_iter_forward_to_end (GtkTextIter *iter);
|
|
gboolean gtk_text_iter_forward_to_line_end (GtkTextIter *iter);
|
|
|
|
void gtk_text_iter_set_visible_line_offset (GtkTextIter *iter,
|
|
gint char_on_line);
|
|
void gtk_text_iter_set_visible_line_index (GtkTextIter *iter,
|
|
gint byte_on_line);
|
|
|
|
/* returns TRUE if a toggle was found; NULL for the tag pointer
|
|
* means "any tag toggle", otherwise the next toggle of the
|
|
* specified tag is located.
|
|
*/
|
|
gboolean gtk_text_iter_forward_to_tag_toggle (GtkTextIter *iter,
|
|
GtkTextTag *tag);
|
|
|
|
gboolean gtk_text_iter_backward_to_tag_toggle (GtkTextIter *iter,
|
|
GtkTextTag *tag);
|
|
|
|
typedef gboolean (* GtkTextCharPredicate) (gunichar ch, gpointer user_data);
|
|
|
|
gboolean gtk_text_iter_forward_find_char (GtkTextIter *iter,
|
|
GtkTextCharPredicate pred,
|
|
gpointer user_data,
|
|
const GtkTextIter *limit);
|
|
gboolean gtk_text_iter_backward_find_char (GtkTextIter *iter,
|
|
GtkTextCharPredicate pred,
|
|
gpointer user_data,
|
|
const GtkTextIter *limit);
|
|
|
|
gboolean gtk_text_iter_forward_search (const GtkTextIter *iter,
|
|
const gchar *str,
|
|
GtkTextSearchFlags flags,
|
|
GtkTextIter *match_start,
|
|
GtkTextIter *match_end,
|
|
const GtkTextIter *limit);
|
|
|
|
gboolean gtk_text_iter_backward_search (const GtkTextIter *iter,
|
|
const gchar *str,
|
|
GtkTextSearchFlags flags,
|
|
GtkTextIter *match_start,
|
|
GtkTextIter *match_end,
|
|
const GtkTextIter *limit);
|
|
|
|
|
|
/*
|
|
* Comparisons
|
|
*/
|
|
gboolean gtk_text_iter_equal (const GtkTextIter *lhs,
|
|
const GtkTextIter *rhs);
|
|
gint gtk_text_iter_compare (const GtkTextIter *lhs,
|
|
const GtkTextIter *rhs);
|
|
gboolean gtk_text_iter_in_range (const GtkTextIter *iter,
|
|
const GtkTextIter *start,
|
|
const GtkTextIter *end);
|
|
|
|
/* Put these two in ascending order */
|
|
void gtk_text_iter_order (GtkTextIter *first,
|
|
GtkTextIter *second);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif
|
|
|
|
|