cr-stylesheet.h

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00001 /* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
00002 
00003 /*
00004  * This file is part of The Croco Library
00005  *
00006  * This program is free software; you can redistribute it and/or
00007  * modify it under the terms of version 2.1 of the GNU Lesser General Public
00008  * License as published by the Free Software Foundation.
00009  *
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  * GNU General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU Lesser General Public License
00016  * along with this program; if not, write to the Free Software
00017  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00018  * USA
00019  * 
00020  * see COPYRIGHTS file for copyright information.
00021  */
00022 
00023 
00024 #ifndef __CR_STYLESHEET_H__
00025 #define __CR_STYLESHEET_H__
00026 
00027 #include "cr-utils.h"
00028 #include "cr-statement.h"
00029 
00030 G_BEGIN_DECLS
00031 
00032 /**
00033  *@file
00034  *The declaration of the #CRStyleSheet class.
00035  */
00036 
00037 
00038 enum CRStyleOrigin
00039 {
00040         /*Please don't change the order of
00041          *the values enumerated here ...
00042          *New values should be added at the end,
00043          *just before ORIGIN_END.
00044          */
00045         ORIGIN_UA = 0,
00046         ORIGIN_USER,
00047         ORIGIN_AUTHOR,  
00048 
00049         /*must always be the last one*/
00050         NB_ORIGINS 
00051 } ;
00052 
00053 /**
00054  *An abstraction of a css stylesheet as defined
00055  *by the css2 spec in chapter 4.
00056  */
00057 struct _CRStyleSheet
00058 {
00059         /**The css statements list*/
00060         CRStatement *statements ;
00061 
00062         enum CRStyleOrigin origin ;
00063 
00064         /*the parent import rule, if any.*/
00065         CRStatement *parent_import_rule ;
00066 
00067         /**custom data used by libcroco*/
00068         gpointer croco_data ;
00069 
00070         /**
00071          *custom application data pointer
00072          *Can be used by applications.
00073          */
00074         gpointer app_data ;
00075 
00076         /**
00077          *the reference count of this insance
00078          *Please, don't never ever modify it
00079          *directly. Use cr_stylesheet_ref()
00080          *and cr_stylesheet_unref() instead.
00081          */
00082         gulong ref_count ;
00083 } ;
00084 
00085 CRStyleSheet * cr_stylesheet_new (CRStatement *a_stmts) ;
00086 
00087 gchar * cr_stylesheet_to_string (CRStyleSheet *a_this) ;
00088 void cr_stylesheet_dump (CRStyleSheet *a_this, FILE *a_fp) ;
00089 
00090 gint cr_stylesheet_nr_rules (CRStyleSheet *a_this) ;
00091 
00092 CRStatement * cr_stylesheet_statement_get_from_list (CRStyleSheet *a_this, int itemnr) ;
00093 
00094 void cr_stylesheet_ref (CRStyleSheet *a_this) ;
00095 
00096 gboolean cr_stylesheet_unref (CRStyleSheet *a_this) ;
00097 
00098 void cr_stylesheet_destroy (CRStyleSheet *a_this) ;
00099 
00100 G_END_DECLS
00101 
00102 #endif /*__CR_STYLESHEET_H__*/

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