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/* -*- Mode: C; indent-tabs-mode: ni; c-basic-offset: 8 -*- */
/*
* This file is part of The Croco Library
*
* Copyright (C) 2002-2003 Dodji Seketeli <dodji seketeli.org>
*
* 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
*/
/*
*$Id$
*/
#include "string.h"
#include "cr-stylesheet.h"
/**
*@file
*The definition of the #CRStyleSheet class
*/
/**
*Constructor of the #CRStyleSheet class.
*@param the initial list of css statements.
*@return the newly built css2 stylesheet, or NULL in case of error.
*/
CRStyleSheet *
cr_stylesheet_new (CRStatement *a_stmts)
{
CRStyleSheet *result ;
result = g_try_malloc (sizeof (CRStyleSheet)) ;
if (!result)
{
cr_utils_trace_info ("Out of memory") ;
return NULL ;
}
memset (result, 0, sizeof (CRStyleSheet)) ;
if (a_stmts)
result->statements = a_stmts ;
return result ;
}
/**
*Dumps the current css2 stylesheet to a file.
*@param a_this the current instance of #CRStyleSheet.
*@param a_fp the destination file
*/
void
cr_stylesheet_dump (CRStyleSheet *a_this, FILE *a_fp)
{
CRStatement * cur_stmt = NULL ;
g_return_if_fail (a_this) ;
for (cur_stmt = a_this->statements ;
cur_stmt ;
cur_stmt = cur_stmt->next)
{
cr_statement_dump (cur_stmt, a_fp, 0) ;
}
}
void
cr_stylesheet_ref (CRStyleSheet *a_this)
{
g_return_if_fail (a_this) ;
a_this->ref_count ++ ;
}
gboolean
cr_stylesheet_unref (CRStyleSheet *a_this)
{
g_return_val_if_fail (a_this, FALSE) ;
if (a_this->ref_count)
a_this->ref_count -- ;
if (!a_this->ref_count)
{
cr_stylesheet_destroy (a_this) ;
return TRUE ;
}
return FALSE ;
}
/**
*Destructor of the #CRStyleSheet class.
*@param a_this the current instance of the #CRStyleSheet class.
*/
void
cr_stylesheet_destroy (CRStyleSheet *a_this)
{
g_return_if_fail (a_this) ;
if (a_this->statements)
{
cr_statement_destroy (a_this->statements) ;
a_this->statements = NULL ;
}
g_free (a_this) ;
}
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