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/* vim: set ts=8 sw=8 noexpandtab: */
/* The `C' CSS Library.
* Copyright (C) 2008 Robert Staudinger
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#ifndef CCSS_STYLESHEET_H
#define CCSS_STYLESHEET_H
#include <stdbool.h>
#include <ccss/ccss-node.h>
#include <ccss/ccss-macros.h>
#include <ccss/ccss-style.h>
CCSS_BEGIN_DECLS
/**
* ccss_stylesheet_precedence_t:
* @CCSS_STYLESHEET_USER_AGENT: the application's intrinsic CSS rules.
* @CCSS_STYLESHEET_USER: CSS rules provided by the user.
* @CCSS_STYLESHEET_AUTHOR: CSS rules provided by the author.
*
* See <ulink url="http://www.w3.org/TR/CSS21/cascade.html">http://www.w3.org/TR/CSS21/cascade.html</ulink>.
**/
typedef enum {
CCSS_STYLESHEET_USER_AGENT = 0,
CCSS_STYLESHEET_USER,
CCSS_STYLESHEET_AUTHOR
} ccss_stylesheet_precedence_t;
typedef struct ccss_stylesheet_ ccss_stylesheet_t;
void
ccss_stylesheet_destroy (ccss_stylesheet_t *self);
ccss_stylesheet_t *
ccss_stylesheet_reference (ccss_stylesheet_t *self);
unsigned int
ccss_stylesheet_get_reference_count (ccss_stylesheet_t const *self);
/* Somewhat hackish */
struct ccss_grammar_ *
ccss_stylesheet_get_grammar (ccss_stylesheet_t const *self);
ccss_stylesheet_t *
ccss_stylesheet_add_from_file (ccss_stylesheet_t *self,
char const *css_file,
ccss_stylesheet_precedence_t precedence,
void *user_data);
ccss_style_t *
ccss_stylesheet_query_type (ccss_stylesheet_t *self,
char const *type_name);
ccss_style_t *
ccss_stylesheet_query (ccss_stylesheet_t *self,
ccss_node_t *node);
void
ccss_stylesheet_invalidate_node (ccss_stylesheet_t const *self,
ptrdiff_t instance);
/**
* ccss_stylesheet_iterator_f:
* @self: a #ccss_stylesheet_t.
* @type_name: node type name selectors are available for, e.g. `div'.
* @user_data: user data passed to #ccss_stylesheet_foreach.
*
* Specifies the type of the function passed to ccss_stylesheet_foreach().
**/
typedef void (*ccss_stylesheet_iterator_f) (ccss_stylesheet_t *self,
char const *type_name,
void *user_data);
void
ccss_stylesheet_foreach (ccss_stylesheet_t *self,
ccss_stylesheet_iterator_f func,
void *user_data);
void
ccss_stylesheet_dump (ccss_stylesheet_t const *self);
CCSS_END_DECLS
#endif /* CCSS_STYLESHEET_H */
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