97 lines
3.7 KiB
C
97 lines
3.7 KiB
C
/*
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* mooindenter.h
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*
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* Copyright (C) 2004-2010 by Yevgen Muntyan <emuntyan@sourceforge.net>
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*
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* This file is part of medit. medit is free software; you can
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* redistribute it and/or modify it under the terms of the
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* GNU Lesser General Public License as published by the
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* Free Software Foundation; either version 2.1 of the License,
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* or (at your option) any later version.
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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 medit. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef MOO_INDENTER_H
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#define MOO_INDENTER_H
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#include <mooedit/mooedittypes.h>
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G_BEGIN_DECLS
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#define MOO_TYPE_INDENTER (moo_indenter_get_type ())
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#define MOO_INDENTER(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), MOO_TYPE_INDENTER, MooIndenter))
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#define MOO_INDENTER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MOO_TYPE_INDENTER, MooIndenterClass))
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#define MOO_IS_INDENTER(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), MOO_TYPE_INDENTER))
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#define MOO_IS_INDENTER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MOO_TYPE_INDENTER))
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#define MOO_INDENTER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MOO_TYPE_INDENTER, MooIndenterClass))
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typedef struct MooIndenter MooIndenter;
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typedef struct MooIndenterClass MooIndenterClass;
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struct MooIndenter
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{
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GObject parent;
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MooEdit *doc;
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gboolean use_tabs;
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guint tab_width;
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guint indent;
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};
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struct MooIndenterClass
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{
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GObjectClass parent_class;
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void (*config_changed) (MooIndenter *indenter,
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guint setting_id,
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GParamSpec *pspec);
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void (*character) (MooIndenter *indenter,
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const char *inserted_char,
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GtkTextIter *where);
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};
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GType moo_indenter_get_type (void) G_GNUC_CONST;
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MooIndenter *moo_indenter_new (MooEdit *doc);
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char *moo_indenter_make_space (MooIndenter *indenter,
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guint len,
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guint start);
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void moo_indenter_character (MooIndenter *indenter,
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const char *inserted_char,
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GtkTextIter *where);
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void moo_indenter_tab (MooIndenter *indenter,
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GtkTextBuffer *buffer);
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void moo_indenter_shift_lines (MooIndenter *indenter,
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GtkTextBuffer *buffer,
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guint first_line,
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guint last_line,
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int direction);
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/* computes offset of start and returns offset or -1 if there are
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non-whitespace characters before start */
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int moo_iter_get_blank_offset (const GtkTextIter *iter,
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guint tab_width);
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/* computes where cursor should jump when backspace is pressed
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<-- result -->
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blah blah blah
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blah
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| offset
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*/
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guint moo_text_iter_get_prev_stop (const GtkTextIter *start,
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guint tab_width,
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guint offset,
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gboolean same_line);
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G_END_DECLS
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#endif /* MOO_INDENTER_H */
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