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/**
* $Id: css.h,v 1.8 2002/12/27 20:08:18 bursa Exp $
*/
#ifndef _NETSURF_RENDER_CSS_H_
#define _NETSURF_RENDER_CSS_H_
#include "css_enum.h"
/**
* structures and typedefs
*/
typedef unsigned long colour; /* 0xbbggrr */
#define TRANSPARENT 0x1000000
struct css_length {
float value;
css_unit unit;
};
struct css_style {
colour background_color;
css_clear clear;
colour color;
css_display display;
css_float float_;
struct {
enum { CSS_FONT_SIZE_INHERIT,
CSS_FONT_SIZE_ABSOLUTE,
CSS_FONT_SIZE_LENGTH,
CSS_FONT_SIZE_PERCENT } size;
union {
struct css_length length;
float absolute;
float percent;
} value;
} font_size;
css_font_weight font_weight;
css_font_style font_style;
struct {
enum { CSS_HEIGHT_INHERIT,
CSS_HEIGHT_AUTO,
CSS_HEIGHT_LENGTH } height;
struct css_length length;
} height;
struct {
enum { CSS_LINE_HEIGHT_INHERIT,
CSS_LINE_HEIGHT_ABSOLUTE,
CSS_LINE_HEIGHT_LENGTH,
CSS_LINE_HEIGHT_PERCENT } size;
union {
float absolute;
struct css_length length;
float percent;
} value;
} line_height;
css_text_align text_align;
struct {
enum { CSS_WIDTH_INHERIT,
CSS_WIDTH_AUTO,
CSS_WIDTH_LENGTH,
CSS_WIDTH_PERCENT } width;
union {
struct css_length length;
float percent;
} value;
} width;
};
struct css_stylesheet;
struct css_selector {
const char * element;
char * class;
char * id;
};
extern const struct css_style css_base_style;
extern const struct css_style css_empty_style;
extern const struct css_style css_blank_style;
/**
* interface
*/
struct css_stylesheet * css_new_stylesheet(void);
void css_get_style(struct css_stylesheet * stylesheet, struct css_selector * selector,
unsigned int selectors, struct css_style * style);
void css_parse_stylesheet(struct css_stylesheet * stylesheet, char * str);
void css_dump_style(const struct css_style * const style);
void css_dump_stylesheet(const struct css_stylesheet * stylesheet);
void css_cascade(struct css_style * const style, const struct css_style * const apply);
void css_parse_property_list(struct css_style * style, char * str);
#endif
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