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/* -*- Mode: C; indent-tabs-mode:nil; c-basic-offset: 8-*- */
/*
* This file is part of The Croco Library
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2.1 of the GNU Lesser General Public
* License as published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
* Author: Dodji Seketeli
* See COPYRIGHTS file for copyrights information.
*/
#ifndef __CR_SEL_ENG_H__
#define __CR_SEL_ENG_H__
#include "cr-utils.h"
#include "cr-stylesheet.h"
#include "cr-cascade.h"
#include "cr-style.h"
#include "cr-prop-list.h"
#include <libxml/tree.h>
/**
*@file:
*The declaration of the #CRSelEng class.
*The #CRSelEng is actually the "Selection Engine"
*class.
*/
G_BEGIN_DECLS
typedef struct _CRSelEng CRSelEng ;
typedef struct _CRSelEngPriv CRSelEngPriv ;
/**
*The Selection engine class.
*The main service provided by this class, is
*the ability to interpret a libcroco implementation
*of css2 selectors, and given an xml node, say if
*the selector matches the node or not.
*/
struct _CRSelEng
{
CRSelEngPriv *priv ;
} ;
typedef gboolean (*CRPseudoClassSelectorHandler) (CRSelEng* a_this,
CRAdditionalSel *a_add_sel,
xmlNode *a_node) ;
CRSelEng * cr_sel_eng_new (void) ;
enum CRStatus cr_sel_eng_register_pseudo_class_sel_handler (CRSelEng *a_this,
guchar *a_pseudo_class_sel_name,
enum CRPseudoType a_pseudo_class_type,
CRPseudoClassSelectorHandler a_handler) ;
enum CRStatus cr_sel_eng_unregister_pseudo_class_sel_handler (CRSelEng *a_this,
guchar *a_pseudo_class_sel_name,
enum CRPseudoType a_pseudo_class_type) ;
enum CRStatus cr_sel_eng_unregister_all_pseudo_class_sel_handlers (CRSelEng *a_this) ;
enum CRStatus cr_sel_eng_get_pseudo_class_selector_handler (CRSelEng *a_this,
guchar *a_pseudo_class_sel_name,
enum CRPseudoType a_pseudo_class_type,
CRPseudoClassSelectorHandler *a_handler) ;
enum CRStatus cr_sel_eng_matches_node (CRSelEng *a_this,
CRSimpleSel *a_sel,
xmlNode *a_node,
gboolean *a_result) ;
enum CRStatus cr_sel_eng_get_matched_rulesets (CRSelEng *a_this,
CRStyleSheet *a_sheet,
xmlNode *a_node,
CRStatement ***a_rulesets,
gulong *a_len) ;
enum CRStatus
cr_sel_eng_get_matched_properties_from_cascade (CRSelEng *a_this,
CRCascade *a_cascade,
xmlNode *a_node,
CRPropList **a_props) ;
enum CRStatus cr_sel_eng_get_matched_style (CRSelEng *a_this,
CRCascade *a_cascade,
xmlNode *a_node,
CRStyle *a_parent_style,
CRStyle **a_style,
gboolean a_set_props_to_initial_values) ;
void cr_sel_eng_destroy (CRSelEng *a_this) ;
G_END_DECLS
#endif/*__CR_SEL_ENG_H__*/
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