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/* Pango
* pango-attr-list.h: Attribute lists
*
* Copyright (C) 2000 Red Hat Software
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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.
*/
#pragma once
#include <pango/pango-attributes.h>
#include <glib-object.h>
G_BEGIN_DECLS
typedef struct _PangoAttrList PangoAttrList;
typedef struct _PangoAttrIterator PangoAttrIterator;
#define PANGO_TYPE_ATTR_LIST pango_attr_list_get_type ()
/**
* PangoAttrList:
*
* A `PangoAttrList` represents a list of attributes that apply to a section
* of text.
*
* The attributes in a `PangoAttrList` are, in general, allowed to overlap in
* an arbitrary fashion. However, if the attributes are manipulated only through
* [method@Pango.AttrList.change], the overlap between properties will meet
* stricter criteria.
*/
PANGO_AVAILABLE_IN_ALL
GType pango_attr_list_get_type (void) G_GNUC_CONST;
PANGO_AVAILABLE_IN_ALL
PangoAttrList * pango_attr_list_new (void);
PANGO_AVAILABLE_IN_1_10
PangoAttrList * pango_attr_list_ref (PangoAttrList *list);
PANGO_AVAILABLE_IN_ALL
void pango_attr_list_unref (PangoAttrList *list);
PANGO_AVAILABLE_IN_ALL
PangoAttrList * pango_attr_list_copy (PangoAttrList *list);
PANGO_AVAILABLE_IN_ALL
void pango_attr_list_insert (PangoAttrList *list,
PangoAttribute *attr);
PANGO_AVAILABLE_IN_ALL
void pango_attr_list_insert_before (PangoAttrList *list,
PangoAttribute *attr);
PANGO_AVAILABLE_IN_ALL
void pango_attr_list_change (PangoAttrList *list,
PangoAttribute *attr);
PANGO_AVAILABLE_IN_ALL
void pango_attr_list_splice (PangoAttrList *list,
PangoAttrList *other,
int pos,
int len);
PANGO_AVAILABLE_IN_1_44
void pango_attr_list_update (PangoAttrList *list,
int pos,
int remove,
int add);
/**
* PangoAttrFilterFunc:
* @attribute: a Pango attribute
* @user_data: user data passed to the function
*
* Type of a function filtering a list of attributes.
*
* Return value: `TRUE` if the attribute should be selected for
* filtering, `FALSE` otherwise.
*/
typedef gboolean (*PangoAttrFilterFunc) (PangoAttribute *attribute,
gpointer user_data);
PANGO_AVAILABLE_IN_1_2
PangoAttrList * pango_attr_list_filter (PangoAttrList *list,
PangoAttrFilterFunc func,
gpointer data);
PANGO_AVAILABLE_IN_1_44
GSList * pango_attr_list_get_attributes (PangoAttrList *list);
PANGO_AVAILABLE_IN_1_46
gboolean pango_attr_list_equal (PangoAttrList *list,
PangoAttrList *other_list);
PANGO_AVAILABLE_IN_1_50
char * pango_attr_list_to_string (PangoAttrList *list);
PANGO_AVAILABLE_IN_1_50
PangoAttrList * pango_attr_list_from_string (const char *text);
PANGO_AVAILABLE_IN_ALL
PangoAttrIterator * pango_attr_list_get_iterator (PangoAttrList *list);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(PangoAttrList, pango_attr_list_unref)
G_END_DECLS
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