forked from AuroraMiddleware/gtk
1773d81558
2001-09-26 Havoc Pennington <hp@redhat.com> * demos/gtk-demo/dialog.c (interactive_dialog_clicked): add demo of passing non-stock label in to gtk_dialog_new_with_buttons * gtk/gtktextview.c (cursor_blinks): disable cursor blink when debugging updates * gtk/gtktextiter.h: comment about how GtkTextIter struct contents are private * gtk/gtkbutton.c (gtk_button_new_from_stock): if stock ID doesn't exist, fall back to mnemonic label, not plain label, bug #61184
276 lines
12 KiB
C
276 lines
12 KiB
C
/* GTK - The GIMP Toolkit
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* gtktextiter.h Copyright (C) 2000 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#ifndef GTK_TEXT_ITER_H
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#define GTK_TEXT_ITER_H
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#include <gtk/gtktexttag.h>
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#include <gtk/gtktextchild.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/*
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* Iter: represents a location in the text. Becomes invalid if the
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* characters/pixmaps/widgets (indexable objects) in the text buffer
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* are changed.
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*/
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typedef struct _GtkTextBuffer GtkTextBuffer;
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struct _GtkTextIter {
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/* GtkTextIter is an opaque datatype; ignore all these fields.
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* Initialize the iter with gtk_text_buffer_get_iter_*
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* functions
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*/
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/*< private >*/
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gpointer dummy1;
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gpointer dummy2;
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gint dummy3;
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gint dummy4;
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gint dummy5;
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gint dummy6;
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gint dummy7;
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gint dummy8;
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gpointer dummy9;
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gpointer dummy10;
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gint dummy11;
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gint dummy12;
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};
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/* This is primarily intended for language bindings that want to avoid
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a "buffer" argument to text insertions, deletions, etc. */
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GtkTextBuffer *gtk_text_iter_get_buffer (const GtkTextIter *iter);
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/*
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* Life cycle
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*/
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GtkTextIter *gtk_text_iter_copy (const GtkTextIter *iter);
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void gtk_text_iter_free (GtkTextIter *iter);
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/*
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* Convert to different kinds of index
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*/
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gint gtk_text_iter_get_offset (const GtkTextIter *iter);
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gint gtk_text_iter_get_line (const GtkTextIter *iter);
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gint gtk_text_iter_get_line_offset (const GtkTextIter *iter);
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gint gtk_text_iter_get_line_index (const GtkTextIter *iter);
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gint gtk_text_iter_get_visible_line_offset (const GtkTextIter *iter);
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gint gtk_text_iter_get_visible_line_index (const GtkTextIter *iter);
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/*
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* "Dereference" operators
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*/
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gunichar gtk_text_iter_get_char (const GtkTextIter *iter);
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/* includes the 0xFFFC char for pixmaps/widgets, so char offsets
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* into the returned string map properly into buffer char offsets
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*/
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gchar *gtk_text_iter_get_slice (const GtkTextIter *start,
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const GtkTextIter *end);
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/* includes only text, no 0xFFFC */
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gchar *gtk_text_iter_get_text (const GtkTextIter *start,
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const GtkTextIter *end);
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/* exclude invisible chars */
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gchar *gtk_text_iter_get_visible_slice (const GtkTextIter *start,
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const GtkTextIter *end);
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gchar *gtk_text_iter_get_visible_text (const GtkTextIter *start,
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const GtkTextIter *end);
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GdkPixbuf* gtk_text_iter_get_pixbuf (const GtkTextIter *iter);
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GSList * gtk_text_iter_get_marks (const GtkTextIter *iter);
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GtkTextChildAnchor* gtk_text_iter_get_child_anchor (const GtkTextIter *iter);
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/* Return list of tags toggled at this point (toggled_on determines
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* whether the list is of on-toggles or off-toggles)
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*/
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GSList *gtk_text_iter_get_toggled_tags (const GtkTextIter *iter,
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gboolean toggled_on);
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gboolean gtk_text_iter_begins_tag (const GtkTextIter *iter,
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GtkTextTag *tag);
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gboolean gtk_text_iter_ends_tag (const GtkTextIter *iter,
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GtkTextTag *tag);
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gboolean gtk_text_iter_toggles_tag (const GtkTextIter *iter,
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GtkTextTag *tag);
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gboolean gtk_text_iter_has_tag (const GtkTextIter *iter,
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GtkTextTag *tag);
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GSList *gtk_text_iter_get_tags (const GtkTextIter *iter);
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gboolean gtk_text_iter_editable (const GtkTextIter *iter,
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gboolean default_setting);
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gboolean gtk_text_iter_can_insert (const GtkTextIter *iter,
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gboolean default_editability);
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gboolean gtk_text_iter_starts_word (const GtkTextIter *iter);
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gboolean gtk_text_iter_ends_word (const GtkTextIter *iter);
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gboolean gtk_text_iter_inside_word (const GtkTextIter *iter);
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gboolean gtk_text_iter_starts_sentence (const GtkTextIter *iter);
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gboolean gtk_text_iter_ends_sentence (const GtkTextIter *iter);
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gboolean gtk_text_iter_inside_sentence (const GtkTextIter *iter);
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gboolean gtk_text_iter_starts_line (const GtkTextIter *iter);
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gboolean gtk_text_iter_ends_line (const GtkTextIter *iter);
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gboolean gtk_text_iter_is_cursor_position (const GtkTextIter *iter);
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gint gtk_text_iter_get_chars_in_line (const GtkTextIter *iter);
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gint gtk_text_iter_get_bytes_in_line (const GtkTextIter *iter);
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gboolean gtk_text_iter_get_attributes (const GtkTextIter *iter,
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GtkTextAttributes *values);
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PangoLanguage* gtk_text_iter_get_language (const GtkTextIter *iter);
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gboolean gtk_text_iter_is_end (const GtkTextIter *iter);
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gboolean gtk_text_iter_is_start (const GtkTextIter *iter);
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/*
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* Moving around the buffer
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*/
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gboolean gtk_text_iter_forward_char (GtkTextIter *iter);
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gboolean gtk_text_iter_backward_char (GtkTextIter *iter);
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gboolean gtk_text_iter_forward_chars (GtkTextIter *iter,
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gint count);
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gboolean gtk_text_iter_backward_chars (GtkTextIter *iter,
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gint count);
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gboolean gtk_text_iter_forward_line (GtkTextIter *iter);
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gboolean gtk_text_iter_backward_line (GtkTextIter *iter);
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gboolean gtk_text_iter_forward_lines (GtkTextIter *iter,
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gint count);
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gboolean gtk_text_iter_backward_lines (GtkTextIter *iter,
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gint count);
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gboolean gtk_text_iter_forward_word_end (GtkTextIter *iter);
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gboolean gtk_text_iter_backward_word_start (GtkTextIter *iter);
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gboolean gtk_text_iter_forward_word_ends (GtkTextIter *iter,
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gint count);
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gboolean gtk_text_iter_backward_word_starts (GtkTextIter *iter,
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gint count);
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gboolean gtk_text_iter_forward_sentence_end (GtkTextIter *iter);
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gboolean gtk_text_iter_backward_sentence_start (GtkTextIter *iter);
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gboolean gtk_text_iter_forward_sentence_ends (GtkTextIter *iter,
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gint count);
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gboolean gtk_text_iter_backward_sentence_starts (GtkTextIter *iter,
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gint count);
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/* cursor positions are almost equivalent to chars, but not quite;
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* in some languages, you can't put the cursor between certain
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* chars. Also, you can't put the cursor between \r\n at the end
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* of a line.
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*/
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gboolean gtk_text_iter_forward_cursor_position (GtkTextIter *iter);
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gboolean gtk_text_iter_backward_cursor_position (GtkTextIter *iter);
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gboolean gtk_text_iter_forward_cursor_positions (GtkTextIter *iter,
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gint count);
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gboolean gtk_text_iter_backward_cursor_positions (GtkTextIter *iter,
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gint count);
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void gtk_text_iter_set_offset (GtkTextIter *iter,
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gint char_offset);
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void gtk_text_iter_set_line (GtkTextIter *iter,
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gint line_number);
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void gtk_text_iter_set_line_offset (GtkTextIter *iter,
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gint char_on_line);
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void gtk_text_iter_set_line_index (GtkTextIter *iter,
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gint byte_on_line);
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void gtk_text_iter_forward_to_end (GtkTextIter *iter);
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gboolean gtk_text_iter_forward_to_line_end (GtkTextIter *iter);
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void gtk_text_iter_set_visible_line_offset (GtkTextIter *iter,
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gint char_on_line);
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void gtk_text_iter_set_visible_line_index (GtkTextIter *iter,
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gint byte_on_line);
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/* returns TRUE if a toggle was found; NULL for the tag pointer
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* means "any tag toggle", otherwise the next toggle of the
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* specified tag is located.
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*/
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gboolean gtk_text_iter_forward_to_tag_toggle (GtkTextIter *iter,
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GtkTextTag *tag);
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gboolean gtk_text_iter_backward_to_tag_toggle (GtkTextIter *iter,
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GtkTextTag *tag);
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typedef gboolean (* GtkTextCharPredicate) (gunichar ch, gpointer user_data);
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gboolean gtk_text_iter_forward_find_char (GtkTextIter *iter,
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GtkTextCharPredicate pred,
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gpointer user_data,
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const GtkTextIter *limit);
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gboolean gtk_text_iter_backward_find_char (GtkTextIter *iter,
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GtkTextCharPredicate pred,
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gpointer user_data,
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const GtkTextIter *limit);
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gboolean gtk_text_iter_forward_search (const GtkTextIter *iter,
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const gchar *str,
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gboolean visible_only,
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gboolean slice,
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GtkTextIter *match_start,
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GtkTextIter *match_end,
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const GtkTextIter *limit);
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gboolean gtk_text_iter_backward_search (const GtkTextIter *iter,
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const gchar *str,
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gboolean visible_only,
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gboolean slice,
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GtkTextIter *match_start,
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GtkTextIter *match_end,
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const GtkTextIter *limit);
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/*
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* Comparisons
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*/
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gboolean gtk_text_iter_equal (const GtkTextIter *lhs,
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const GtkTextIter *rhs);
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gint gtk_text_iter_compare (const GtkTextIter *lhs,
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const GtkTextIter *rhs);
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gboolean gtk_text_iter_in_range (const GtkTextIter *iter,
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const GtkTextIter *start,
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const GtkTextIter *end);
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/* Put these two in ascending order */
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void gtk_text_iter_order (GtkTextIter *first,
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GtkTextIter *second);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif
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