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cr-declaration.h

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00001 /* -*- Mode: C; indent-tabs-mode: ni; c-basic-offset: 8 -*- */
00002 
00003 /*
00004  * This file is part of The Croco Library
00005  *
00006  * Copyright (C) 2002-2003 Dodji Seketeli <dodji@seketeli.org>
00007  *
00008  * This program is free software; you can redistribute it and/or
00009  * modify it under the terms of version 2.1 of the GNU Lesser General Public
00010  * License as published by the Free Software Foundation.
00011  *
00012  * This program is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU Lesser General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00020  * USA
00021  */
00022 
00023 /*
00024  *$Id: cr-declaration.h,v 1.6 2003/06/20 22:08:49 dodji Exp $
00025  */
00026 
00027 #ifndef __CR_DECLARATION_H__
00028 #define __CR_DECLARATION_H__
00029 
00030 #include <stdio.h>
00031 #include "cr-utils.h"
00032 #include "cr-term.h"
00033 
00034 G_BEGIN_DECLS
00035 
00036 /**
00037  *@file
00038  *The declaration of the #CRDeclaration class.
00039  */
00040 
00041 /*forward declaration of what is defined in cr-statement.h*/
00042 typedef struct _CRStatement CRStatement ;
00043 
00044 /**
00045  *The abstraction of a css declaration defined by the
00046  *css2 spec in chapter 4.
00047  *It is actually a chained list of property/value pairs.
00048  */
00049 typedef struct _CRDeclaration CRDeclaration ;
00050 struct _CRDeclaration
00051 {
00052         /**The property.*/
00053         GString *property ;
00054 
00055         /**The value of the property.*/
00056         CRTerm *value ;
00057         
00058         /*the ruleset that contains this declaration*/
00059         CRStatement *parent_statement ;
00060 
00061         /*the next declaration*/
00062         CRDeclaration *next ;
00063 
00064         /*the previous one declaration*/
00065         CRDeclaration *prev ;
00066 
00067         glong ref_count ;
00068 } ;
00069 
00070 
00071 CRDeclaration *
00072 cr_declaration_new (CRStatement *a_statement,
00073                     GString *a_property, 
00074                     CRTerm *a_value) ;
00075 
00076 
00077 CRDeclaration *
00078 cr_declaration_parse_from_buf (CRStatement *a_statement,
00079                                const guchar *a_str,
00080                                enum CREncoding a_enc) ;
00081 CRDeclaration *
00082 cr_declaration_append (CRDeclaration *a_this, CRDeclaration *a_new) ;
00083 
00084 CRDeclaration *
00085 cr_declaration_append2 (CRDeclaration *a_this, GString *a_prop,
00086                         CRTerm *a_value) ;
00087 
00088 CRDeclaration *
00089 cr_declaration_prepend (CRDeclaration *a_this, CRDeclaration *a_new) ;
00090 
00091 CRDeclaration *
00092 cr_declaration_unlink (CRDeclaration * a_decl) ;
00093 
00094 void
00095 cr_declaration_dump (CRDeclaration *a_this, FILE *a_fp, glong a_indent,
00096                      gboolean a_one_per_line) ;
00097 
00098 guchar *
00099 cr_declaration_to_string (CRDeclaration *a_this,
00100                           gulong a_indent) ;
00101 void 
00102 cr_declaration_ref (CRDeclaration *a_this) ;
00103 
00104 gboolean
00105 cr_declaration_unref (CRDeclaration *a_this) ;
00106 
00107 void
00108 cr_declaration_destroy (CRDeclaration *a_this) ;
00109 
00110 G_END_DECLS
00111 
00112 #endif /*__CR_DECLARATION_H__*/

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