kolibrios/contrib/network/netsurf/include/libcss/computed.h

/*
 * This file is part of LibCSS
 * Licensed under the MIT License,
 *                http://www.opensource.org/licenses/mit-license.php
 * Copyright 2009 John-Mark Bell <jmb@netsurf-browser.org>
 */

#ifndef libcss_computed_h_
#define libcss_computed_h_

#ifdef __cplusplus
extern "C"
{
#endif

#include <libwapcaplet/libwapcaplet.h>

#include <libcss/errors.h>
#include <libcss/functypes.h>
#include <libcss/properties.h>
#include <libcss/types.h>
  
struct css_hint;
struct css_select_handler;

typedef struct css_computed_counter {
	lwc_string *name;
	css_fixed value;
} css_computed_counter;

typedef struct css_computed_clip_rect {
	css_fixed top;
	css_fixed right;
	css_fixed bottom;
	css_fixed left;

	css_unit tunit;
	css_unit runit;
	css_unit bunit;
	css_unit lunit;

	bool top_auto;
	bool right_auto;
	bool bottom_auto;
	bool left_auto;
} css_computed_clip_rect;

enum css_computed_content_type {
	CSS_COMPUTED_CONTENT_NONE		= 0,
	CSS_COMPUTED_CONTENT_STRING		= 1,
	CSS_COMPUTED_CONTENT_URI		= 2,
	CSS_COMPUTED_CONTENT_COUNTER		= 3,
	CSS_COMPUTED_CONTENT_COUNTERS		= 4,
	CSS_COMPUTED_CONTENT_ATTR		= 5,
	CSS_COMPUTED_CONTENT_OPEN_QUOTE		= 6,
	CSS_COMPUTED_CONTENT_CLOSE_QUOTE	= 7,
	CSS_COMPUTED_CONTENT_NO_OPEN_QUOTE	= 8,
	CSS_COMPUTED_CONTENT_NO_CLOSE_QUOTE	= 9
};

typedef struct css_computed_content_item {
	uint8_t type;
	union {
		lwc_string *string;
		lwc_string *uri;
		lwc_string *attr;
		struct {
			lwc_string *name;
			uint8_t style;
		} counter;
		struct {
			lwc_string *name;
			lwc_string *sep;
			uint8_t style;
		} counters;
	} data;	
} css_computed_content_item;
  
css_error css_computed_style_create(css_allocator_fn alloc, void *pw,
		css_computed_style **result);
css_error css_computed_style_destroy(css_computed_style *style);

css_error css_computed_style_initialise(css_computed_style *style,
		struct css_select_handler *handler, void *pw);

css_error css_computed_style_compose(const css_computed_style *parent,
		const css_computed_style *child,
		css_error (*compute_font_size)(void *pw,
				const struct css_hint *parent, 
				struct css_hint *size),
		void *pw,
		css_computed_style *result);

/******************************************************************************
 * Property accessors below here                                              *
 ******************************************************************************/
  
uint8_t css_computed_letter_spacing(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);

uint8_t css_computed_outline_color(
		const css_computed_style *style, css_color *color);
  
uint8_t css_computed_outline_width(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_border_spacing(
		const css_computed_style *style, 
		css_fixed *hlength, css_unit *hunit,
		css_fixed *vlength, css_unit *vunit);
  
uint8_t css_computed_word_spacing(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_counter_increment(
		const css_computed_style *style, 
		const css_computed_counter **counters);
  
uint8_t css_computed_counter_reset(
		const css_computed_style *style, 
		const css_computed_counter **counters);
  
uint8_t css_computed_cursor(
		const css_computed_style *style, 
		lwc_string ***urls);

uint8_t css_computed_clip(
		const css_computed_style *style, 
		css_computed_clip_rect *rect);
  
uint8_t css_computed_content(
		const css_computed_style *style, 
		const css_computed_content_item **content);
  
uint8_t css_computed_vertical_align(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_font_size(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_border_top_width(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_border_right_width(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_border_bottom_width(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_border_left_width(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_background_image(
		const css_computed_style *style, 
		lwc_string **url);
  
uint8_t css_computed_color(
		const css_computed_style *style, 
		css_color *color);
  
uint8_t css_computed_list_style_image(
		const css_computed_style *style, 
		lwc_string **url);
  
uint8_t css_computed_quotes(
		const css_computed_style *style, 
		lwc_string ***quotes);
  
uint8_t css_computed_top(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_right(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_bottom(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_left(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_border_top_color(
		const css_computed_style *style, 
		css_color *color);
  
uint8_t css_computed_border_right_color(
		const css_computed_style *style, 
		css_color *color);
  
uint8_t css_computed_border_bottom_color(
		const css_computed_style *style, 
		css_color *color);
  
uint8_t css_computed_border_left_color(
		const css_computed_style *style, 
		css_color *color);
  
uint8_t css_computed_height(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_line_height(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_background_color(
		const css_computed_style *style, 
		css_color *color);
  
uint8_t css_computed_z_index(
		const css_computed_style *style, 
		int32_t *z_index);
  
uint8_t css_computed_margin_top(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_margin_right(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_margin_bottom(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_margin_left(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_background_attachment(
		const css_computed_style *style);
  
uint8_t css_computed_border_collapse(
		const css_computed_style *style);
  
uint8_t css_computed_caption_side(
		const css_computed_style *style);
  
uint8_t css_computed_direction(
		const css_computed_style *style);
  
uint8_t css_computed_max_height(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_max_width(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_width(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_empty_cells(
		const css_computed_style *style);
  
uint8_t css_computed_float(
		const css_computed_style *style);
  
uint8_t css_computed_font_style(
		const css_computed_style *style);
  
uint8_t css_computed_min_height(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_min_width(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_background_repeat(
		const css_computed_style *style);
  
uint8_t css_computed_clear(
		const css_computed_style *style);
  
uint8_t css_computed_padding_top(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_padding_right(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_padding_bottom(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_padding_left(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_overflow(
		const css_computed_style *style);
  
uint8_t css_computed_position(
		const css_computed_style *style);
  
uint8_t css_computed_opacity(
		const css_computed_style *style, 
		css_fixed *opacity);
  
uint8_t css_computed_text_transform(
		const css_computed_style *style);
  
uint8_t css_computed_text_indent(
		const css_computed_style *style, 
		css_fixed *length, css_unit *unit);
  
uint8_t css_computed_white_space(
		const css_computed_style *style);
  
uint8_t css_computed_background_position(
		const css_computed_style *style, 
		css_fixed *hlength, css_unit *hunit,
		css_fixed *vlength, css_unit *vunit);
  
uint8_t css_computed_display(
		const css_computed_style *style, bool root);
  
uint8_t css_computed_display_static(
		const css_computed_style *style);
  
uint8_t css_computed_font_variant(
		const css_computed_style *style);
  
uint8_t css_computed_text_decoration(
		const css_computed_style *style);
  
uint8_t css_computed_font_family(
		const css_computed_style *style, 
		lwc_string ***names);
  
uint8_t css_computed_border_top_style(
		const css_computed_style *style);
  
uint8_t css_computed_border_right_style(
		const css_computed_style *style);
  
uint8_t css_computed_border_bottom_style(
		const css_computed_style *style);
  
uint8_t css_computed_border_left_style(
		const css_computed_style *style);
  
uint8_t css_computed_font_weight(
		const css_computed_style *style);
  
uint8_t css_computed_list_style_type(
		const css_computed_style *style);
  
uint8_t css_computed_outline_style(
		const css_computed_style *style);
  
uint8_t css_computed_table_layout(
		const css_computed_style *style);
  
uint8_t css_computed_unicode_bidi(
		const css_computed_style *style);
  
uint8_t css_computed_visibility(
		const css_computed_style *style);
  
uint8_t css_computed_list_style_position(
		const css_computed_style *style);
  
uint8_t css_computed_text_align(
		const css_computed_style *style);

uint8_t css_computed_page_break_after(
		const css_computed_style *style);

uint8_t css_computed_page_break_before(
		const css_computed_style *style);

uint8_t css_computed_page_break_inside(
		const css_computed_style *style);

uint8_t css_computed_orphans(
		const css_computed_style *style, 
		int32_t *orphans);

uint8_t css_computed_widows(
		const css_computed_style *style, 
		int32_t *widows);

#ifdef __cplusplus
}
#endif

#endif