/* -*- Mode: C; indent-tabs-mode:nil; c-basic-offset: 8-*- */
/*
* This file is part of The Croco Library
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 3 of the GNU 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 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: Dodji Seketeli.
* See COPYRIGHTS file for copyright information.
*/
#ifndef __CR_STYLE_H__
#define __CR_STYLE_H__
#include "cr-utils.h"
#include "cr-statement.h"
#include "cr-fonts.h"
/**
*@file
*The declaration of the #CRStyle class.
*/
G_BEGIN_DECLS
typedef struct _CRStyle CRStyle ;
enum CRBorderStyle
{
BORDER_STYLE_NONE = 0,
BORDER_STYLE_HIDDEN,
BORDER_STYLE_DOTTED,
BORDER_STYLE_DASHED,
BORDER_STYLE_SOLID,
BORDER_STYLE_DOUBLE,
BORDER_STYLE_GROOVE,
BORDER_STYLE_RIDGE,
BORDER_STYLE_INSET,
BORDER_STYLE_OUTSET,
BORDER_STYLE_INHERIT
} ;
enum CRDisplayType
{
DISPLAY_NONE,
DISPLAY_INLINE,
DISPLAY_BLOCK,
DISPLAY_LIST_ITEM,
DISPLAY_RUN_IN,
DISPLAY_COMPACT,
DISPLAY_MARKER,
DISPLAY_TABLE,
DISPLAY_INLINE_TABLE,
DISPLAY_TABLE_ROW_GROUP,
DISPLAY_TABLE_HEADER_GROUP,
DISPLAY_TABLE_FOOTER_GROUP,
DISPLAY_TABLE_ROW,
DISPLAY_TABLE_COLUMN_GROUP,
DISPLAY_TABLE_COLUMN,
DISPLAY_TABLE_CELL,
DISPLAY_TABLE_CAPTION,
DISPLAY_INHERIT
} ;
enum CRPositionType
{
POSITION_STATIC,
POSITION_RELATIVE,
POSITION_ABSOLUTE,
POSITION_FIXED,
POSITION_INHERIT
} ;
enum CRFloatType
{
FLOAT_NONE,
FLOAT_LEFT,
FLOAT_RIGHT,
FLOAT_INHERIT
} ;
enum CRWhiteSpaceType
{
WHITE_SPACE_NORMAL,
WHITE_SPACE_PRE,
WHITE_SPACE_NOWRAP,
WHITE_SPACE_INHERIT
} ;
#define BORDER_THIN 2
#define BORDER_MEDIUM 4
#define BORDER_THICK 6
/**
*A numerical css property value.
*This data type is actually split in 3 parts:
*1/the specified value
*2/the computed value
*3/the actual value.
*To understand the semantic of these three parts,
*see css2 spec chap 6.1 ("Specified, computed and actual values.").
*/
typedef struct _CRNumPropVal CRNumPropVal ;
struct _CRNumPropVal
{
/**specified value*/
CRNum sv ;
/**computed value*/
CRNum cv ;
/**actual value*/
CRNum av ;
} ;
/**
*An rgb css property value.
*This data type is actually split in 3 parts:
*1/the specified value
*2/the computed value
*3/the actual value.
*To understand the semantic of these three parts,
*see css2 spec chap 6.1 ("Specified, computed and actual values.").
*/
typedef struct _CRRgbPropVal CRRgbPropVal ;
struct _CRRgbPropVal
{
/**specified value*/
CRRgb sv ;
/**computed value*/
CRRgb cv ;
/**actual value*/
CRRgb av ;
} ;
enum CRNumProp
{
NUM_PROP_TOP=0,
NUM_PROP_RIGHT,
NUM_PROP_BOTTOM,
NUM_PROP_LEFT,/*3*/
NUM_PROP_PADDING_TOP,
NUM_PROP_PADDING_RIGHT,
NUM_PROP_PADDING_BOTTOM,
NUM_PROP_PADDING_LEFT,/*7*/
NUM_PROP_BORDER_TOP,
NUM_PROP_BORDER_RIGHT,
NUM_PROP_BORDER_BOTTOM,
NUM_PROP_BORDER_LEFT,/*11*/
NUM_PROP_MARGIN_TOP,
NUM_PROP_MARGIN_RIGHT,
NUM_PROP_MARGIN_BOTTOM,
NUM_PROP_MARGIN_LEFT,/*15*/
NUM_PROP_WIDTH,
/*must be last*/
NB_NUM_PROPS
} ;
enum CRRgbProp
{
RGB_PROP_BORDER_TOP_COLOR = 0,
RGB_PROP_BORDER_RIGHT_COLOR,
RGB_PROP_BORDER_BOTTOM_COLOR,
RGB_PROP_BORDER_LEFT_COLOR,
RGB_PROP_COLOR,
RGB_PROP_BACKGROUND_COLOR,
/*must be last*/
NB_RGB_PROPS
} ;
enum CRBorderStyleProp
{
BORDER_STYLE_PROP_TOP = 0,
BORDER_STYLE_PROP_RIGHT,
BORDER_STYLE_PROP_BOTTOM,
BORDER_STYLE_PROP_LEFT,
/*must be last*/
NB_BORDER_STYLE_PROPS
} ;
enum CRBoxOffsetProp
{
BOX_OFFSET_PROP_TOP = 0,
BOX_OFFSET_PROP_RIGHT,
BOX_OFFSET_PROP_BOTTOM,
BOX_OFFSET_PROP_LEFT,
/*must be last*/
NB_BOX_OFFSET_PROPS
} ;
typedef struct _CRFontSizeVal CRFontSizeVal ;
struct _CRFontSizeVal {
/*specified value*/
CRFontSize sv ;
/*computed value*/
CRFontSize cv ;
/*actual value*/
CRFontSize av ;
} ;
/**
*The css2 style class.
*Contains computed and actual values
*inferred from the declarations found
*in the stylesheets.
*See css2 spec chapter 6.
*/
struct _CRStyle
{
/**
*numerical properties.
*the properties are indexed by
*enum #CRNumProp.
*/
CRNumPropVal num_props[NB_NUM_PROPS] ;
/**
*color properties.
*They are indexed by enum #CRRgbProp .
*/
CRRgbPropVal rgb_props[NB_RGB_PROPS] ;
/**
*border style properties.
*They are indexed by enum #CRBorderStyleProp .
*/
enum CRBorderStyle border_style_props[NB_BORDER_STYLE_PROPS] ;
/**box display type*/
enum CRDisplayType display ;
/**the positioning scheme*/
enum CRPositionType position ;
/**the float property*/
enum CRFloatType float_type ;
/*
*the 'font-family' property.
*/
CRFontFamily *font_family ;
/**
*the 'font-size' property.
*/
CRFontSizeVal font_size ;
CRFontSizeAdjust *font_size_adjust ;
enum CRFontStyle font_style ;
enum CRFontVariant font_variant ;
enum CRFontWeight font_weight ;
enum CRFontStretch font_stretch ;
/**
* the 'tex' properties
*/
enum CRWhiteSpaceType white_space;
gboolean inherited_props_resolved ;
CRStyle *parent_style ;
gulong ref_count ;
} ;
enum CRStatus cr_style_white_space_type_to_string (enum CRWhiteSpaceType a_code,
GString * a_str, guint a_nb_indent) ;
enum CRStatus cr_style_num_prop_val_to_string (CRNumPropVal *a_prop_val,
GString *a_str,
guint a_nb_indent) ;
enum CRStatus cr_style_rgb_prop_val_to_string (CRRgbPropVal *a_prop_val,
GString *a_str,
guint a_nb_indent) ;
enum CRStatus cr_style_border_style_to_string (enum CRBorderStyle a_prop,
GString *a_str,
guint a_nb_indent) ;
enum CRStatus cr_style_display_type_to_string (enum CRDisplayType a_code,
GString *a_str,
guint a_nb_indent) ;
enum CRStatus cr_style_position_type_to_string (enum CRPositionType a_code,
GString *a_str,
guint a_nb_indent) ;
enum CRStatus cr_style_float_type_to_string (enum CRFloatType a_code,
GString *a_str,
guint a_nb_indent) ;
CRStyle * cr_style_new (gboolean a_set_props_to_initial_values) ;
enum CRStatus cr_style_set_props_to_default_values (CRStyle *a_this) ;
enum CRStatus cr_style_set_props_to_initial_values (CRStyle *a_this) ;
enum CRStatus cr_style_resolve_inherited_properties (CRStyle *a_this) ;
enum CRStatus cr_style_propagate_from_parent (CRStyle *a_this);
enum CRStatus cr_style_set_style_from_decl (CRStyle *a_this,
CRDeclaration *a_decl) ;
enum CRStatus cr_style_copy (CRStyle *a_dest, CRStyle *a_src) ;
enum CRStatus cr_style_ref (CRStyle *a_this) ;
gboolean cr_style_unref (CRStyle *a_this) ;
void cr_style_destroy (CRStyle *a_this) ;
CRStyle * cr_style_dup (CRStyle *a_this) ;
enum CRStatus cr_style_to_string (CRStyle *a_this,
GString **a_str,
guint a_nb_indent) ;
G_END_DECLS
#endif /*__CR_STYLE_H__*/