/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim: set sw=4 sts=4 ts=4 expandtab: */
/*
   rsvg-css.h : CSS utility functions

   Copyright (C) 2000 Eazel, Inc.
   Copyright (C) 2002 Dom Lachowicz <cinamod@hotmail.com>

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public License as
   published by the Free Software Foundation; either version 2 of the
   License, or (at your option) any later version.

   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
   Library General Public License for more details.

   You should have received a copy of the GNU Library 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: Raph Levien <raph@artofcode.com>
*/
#ifndef RSVG_CSS_H
#define RSVG_CSS_H

#include <glib.h>

#ifdef RSVG_COMPILATION
#include <pango/pango.h>
#include "rsvg-private.h"
#endif

G_BEGIN_DECLS

#define RSVG_ASPECT_RATIO_NONE (0)
#define RSVG_ASPECT_RATIO_XMIN_YMIN (1 << 0)
#define RSVG_ASPECT_RATIO_XMID_YMIN (1 << 1)
#define RSVG_ASPECT_RATIO_XMAX_YMIN (1 << 2)
#define RSVG_ASPECT_RATIO_XMIN_YMID (1 << 3)
#define RSVG_ASPECT_RATIO_XMID_YMID (1 << 4)
#define RSVG_ASPECT_RATIO_XMAX_YMID (1 << 5)
#define RSVG_ASPECT_RATIO_XMIN_YMAX (1 << 6)
#define RSVG_ASPECT_RATIO_XMID_YMAX (1 << 7)
#define RSVG_ASPECT_RATIO_XMAX_YMAX (1 << 8)
#define RSVG_ASPECT_RATIO_SLICE (1 << 31)

/* This one is semi-public for mis-use in rsvg-convert */
guint32	    rsvg_css_parse_color        (const char *str, gboolean * inherit);

#ifdef RSVG_COMPILATION

G_GNUC_INTERNAL
int	    rsvg_css_parse_aspect_ratio	    (const char *str);
G_GNUC_INTERNAL
guint       rsvg_css_parse_opacity	    (const char *str);
G_GNUC_INTERNAL
double      rsvg_css_parse_angle        (const char *str);
G_GNUC_INTERNAL
double      rsvg_css_parse_frequency    (const char *str);
G_GNUC_INTERNAL
double      rsvg_css_parse_time         (const char *str);
G_GNUC_INTERNAL
PangoStyle   rsvg_css_parse_font_style      (const char *str, gboolean * inherit);
G_GNUC_INTERNAL
PangoVariant rsvg_css_parse_font_variant    (const char *str, gboolean * inherit);
G_GNUC_INTERNAL
PangoWeight	 rsvg_css_parse_font_weight	    (const char *str, gboolean * inherit);
G_GNUC_INTERNAL
PangoStretch rsvg_css_parse_font_stretch    (const char *str, gboolean * inherit);
G_GNUC_INTERNAL
const char  *rsvg_css_parse_font_family	    (const char *str, gboolean * inherit);
G_GNUC_INTERNAL
RsvgViewBox	  rsvg_css_parse_vbox           (const char *vbox);
G_GNUC_INTERNAL
void          rsvg_css_parse_number_optional_number	(const char *str, double *x, double *y);
G_GNUC_INTERNAL
gchar       **rsvg_css_parse_list           (const char *in_str, guint * out_list_len);
G_GNUC_INTERNAL
gdouble	     *rsvg_css_parse_number_list    (const char *in_str, guint * out_list_len);
G_GNUC_INTERNAL
gboolean      rsvg_css_parse_overflow       (const char *str, gboolean * inherit);
G_GNUC_INTERNAL
char        **rsvg_css_parse_xml_attribute_string   (const char *attribute_string);

#endif /* RSVG_COMPILATION */

G_END_DECLS

#endif