redraw_border.c File Reference

Redrawing CONTENT_HTML borders implementation. More...

#include <stdbool.h>
#include <stdlib.h>
#include "utils/utils.h"
#include "utils/log.h"
#include "netsurf/plotters.h"
#include "netsurf/css.h"
#include "html/box.h"
#include "html/private.h"

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Functions
static nserror	plot_clipped_rectangle (const struct redraw_context *ctx, const plot_style_t *style, const struct rect *clip, struct rect *rect)
static nserror	html_redraw_border_plot (const int side, const int *p, colour c, enum css_border_style_e style, int thickness, bool rectangular, const struct rect *clip, const struct redraw_context *ctx)
	Draw one border. More...
bool	html_redraw_borders (struct box *box, int x_parent, int y_parent, int p_width, int p_height, const struct rect *clip, float scale, const struct redraw_context *ctx)
	Draw borders for a box. More...
bool	html_redraw_inline_borders (struct box *box, struct rect b, const struct rect *clip, float scale, bool first, bool last, const struct redraw_context *ctx)
	Draw an inline's borders. More...

Variables
static plot_style_t	plot_style_bdr
static plot_style_t	plot_style_fillbdr
static plot_style_t	plot_style_fillbdr_dark
static plot_style_t	plot_style_fillbdr_light
static plot_style_t	plot_style_fillbdr_ddark
static plot_style_t	plot_style_fillbdr_dlight

Detailed Description

Redrawing CONTENT_HTML borders implementation.

Definition in file redraw_border.c.

Function Documentation

html_redraw_border_plot()

static nserror html_redraw_border_plot ( const int  side, const int *  p, colour  c, enum css_border_style_e  style, int  thickness, bool  rectangular, const struct rect *  clip, const struct redraw_context *  ctx  )

static

Draw one border.

Parameters

side	index of border side (TOP, RIGHT, BOTTOM, LEFT)
p	array of precomputed border vertices
c	colour for border
style	border line style
thickness	border thickness
rectangular	whether border is rectangular
clip	cliping area for redrawing border.
ctx	current redraw context

Returns

NSERROR_OK if successful otherwise appropriate error code

Definition at line 93 of file redraw_border.c.

References clip(), darken_colour, double_darken_colour, double_lighten_colour, fallthrough, plot_style_s::fill_colour, LEFT, lighten_colour, plotter_table::line, NS_TRANSPARENT, NSERROR_OK, redraw_context::plot, plot_clipped_rectangle(), PLOT_OP_TYPE_DASH, PLOT_OP_TYPE_DOT, plot_style_bdr, plot_style_fillbdr, plot_style_fillbdr_dark, plot_style_fillbdr_ddark, plot_style_fillbdr_dlight, plot_style_fillbdr_light, PLOT_STYLE_RADIX, plotter_table::polygon, RIGHT, plot_style_s::stroke_colour, plot_style_s::stroke_type, plot_style_s::stroke_width, TOP, rect::x0, rect::x1, rect::y0, and rect::y1.

Referenced by html_redraw_borders(), and html_redraw_inline_borders().

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html_redraw_borders()

bool html_redraw_borders	(	struct box *	box,
		int	x_parent,
		int	y_parent,
		int	p_width,
		int	p_height,
		const struct rect *	clip,
		float	scale,
		const struct redraw_context *	ctx
	)

Draw borders for a box.

Parameters

box	box to draw
x_parent	coordinate of left padding edge of parent of box
y_parent	coordinate of top padding edge of parent of box
p_width	width of padding box
p_height	height of padding box
clip	cliping area for redrawing border.
scale	scale for redraw
ctx	current redraw context

Returns

true if successful, false otherwise

Definition at line 444 of file redraw_border.c.

References box::border, BOTTOM, box_border::c, clip(), html_redraw_border_plot(), LEFT, nscss_color_is_transparent, nscss_color_to_ns, NSERROR_OK, RIGHT, box_border::style, box::style, TOP, box_border::width, box::x, and box::y.

Referenced by html_redraw_box().

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html_redraw_inline_borders()

bool html_redraw_inline_borders	(	struct box *	box,
		struct rect	b,
		const struct rect *	clip,
		float	scale,
		bool	first,
		bool	last,
		const struct redraw_context *	ctx
	)

Draw an inline's borders.

Parameters

box	BOX_INLINE which created the border
b	coordinates of border edge rectangle
clip	cliping area for redrawing border.
scale	scale for redraw
first	true if this is the first rectangle associated with the inline
last	true if this is the last rectangle associated with the inline
ctx	current redraw context

Returns

true if successful, false otherwise

Definition at line 707 of file redraw_border.c.

References box::border, BOTTOM, box_border::c, clip(), html_redraw_border_plot(), LEFT, nscss_color_is_transparent, nscss_color_to_ns, NSERROR_OK, RIGHT, box_border::style, box::style, TOP, box_border::width, rect::x0, rect::x1, rect::y0, and rect::y1.

Referenced by html_redraw_box().

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plot_clipped_rectangle()

static nserror plot_clipped_rectangle ( const struct redraw_context *  ctx, const plot_style_t *  style, const struct rect *  clip, struct rect *  rect  )

inlinestatic

Definition at line 58 of file redraw_border.c.

References clip(), NSERROR_OK, redraw_context::plot, plotter_table::rectangle, rect::x0, rect::x1, rect::y0, and rect::y1.

Referenced by html_redraw_border_plot().

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Variable Documentation

plot_style_bdr

plot_style_t plot_style_bdr

static

Initial value:

= {
        .stroke_type = PLOT_OP_TYPE_DASH,
}

Definition at line 37 of file redraw_border.c.

Referenced by html_redraw_border_plot().

plot_style_fillbdr

plot_style_t plot_style_fillbdr

static

Initial value:

= {
        .fill_type = PLOT_OP_TYPE_SOLID,
}

Definition at line 40 of file redraw_border.c.

Referenced by html_redraw_border_plot().

plot_style_fillbdr_dark

plot_style_t plot_style_fillbdr_dark

static

Initial value:

= {
        .fill_type = PLOT_OP_TYPE_SOLID,
}

Definition at line 43 of file redraw_border.c.

Referenced by html_redraw_border_plot().

plot_style_fillbdr_ddark

plot_style_t plot_style_fillbdr_ddark

static

Initial value:

= {
        .fill_type = PLOT_OP_TYPE_SOLID,
}

Definition at line 49 of file redraw_border.c.

Referenced by html_redraw_border_plot().

plot_style_fillbdr_dlight

plot_style_t plot_style_fillbdr_dlight

static

Initial value:

= {
        .fill_type = PLOT_OP_TYPE_SOLID,
}

Definition at line 52 of file redraw_border.c.

Referenced by html_redraw_border_plot().

plot_style_fillbdr_light

plot_style_t plot_style_fillbdr_light

static

Initial value:

= {
        .fill_type = PLOT_OP_TYPE_SOLID,
}

Definition at line 46 of file redraw_border.c.

Referenced by html_redraw_border_plot().