draw2.c File Reference

#include <math.h>
#include <string.h>
#include <grass/gis.h>
#include <grass/display.h>
#include <grass/glocale.h>
#include "driver.h"
#include "path.h"
#include "clip.h"

Include dependency graph for draw2.c:

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Macros
#define	min(x, y)   ((x) < (y) ? (x) : (y))
#define	max(x, y)   ((x) > (y) ? (x) : (y))

Functions
void	D_set_clip (double t, double b, double l, double r)
	set clipping window
void	D_clip_to_map (void)
	set clipping window to map window
void	D_set_clip_mode (int mode)
void	D_set_reduction (double e)
void	D_line_width (double d)
void	D_get_text_box (const char *text, double *t, double *b, double *l, double *r)
void	D_pos_abs (double x, double y)
void	D_pos_rel (double x, double y)
void	D_begin (void)
void	D_end (void)
void	D_move_abs (double x, double y)
void	D_cont_abs (double x, double y)
void	D_close (void)
void	D_stroke (void)
void	D_fill (void)
void	D_dots (void)
void	D_polyline_abs (const double *x, const double *y, int n)
void	D_polygon_abs (const double *x, const double *y, int n)
void	D_polydots_abs (const double *x, const double *y, int n)
void	D_line_abs (double x1, double y1, double x2, double y2)
void	D_box_abs (double x1, double y1, double x2, double y2)
void	D_move_rel (double x, double y)
void	D_cont_rel (double x, double y)
void	D_polydots_rel (const double *x, const double *y, int n)
void	D_polyline_rel (const double *x, const double *y, int n)
void	D_polygon_rel (const double *x, const double *y, int n)
void	D_line_rel (double x1, double y1, double x2, double y2)
void	D_box_rel (double x2, double y2)

Macro Definition Documentation

max

#define max	(		x,
			y
	)		((x) > (y) ? (x) : (y))

Definition at line 30 of file draw2.c.

min

#define min	(		x,
			y
	)		((x) < (y) ? (x) : (y))

Definition at line 29 of file draw2.c.

Function Documentation

D_begin()

void D_begin

(

void

)

Definition at line 292 of file draw2.c.

References path_begin().

Referenced by D_box_abs(), and D_line_abs().

D_box_abs()

void D_box_abs	(	double	x1,
		double	y1,
		double	x2,
		double	y2
	)

Definition at line 409 of file draw2.c.

References D_begin(), D_close(), D_cont_abs(), D_end(), D_fill(), and D_move_abs().

Referenced by D_box_rel().

D_box_rel()

void D_box_rel	(	double	x2,
		double	y2
	)

Definition at line 486 of file draw2.c.

References D_box_abs().

D_clip_to_map()

void D_clip_to_map

(

void

)

set clipping window to map window

Sets the clipping window to the pixel window that corresponds to the current database region. This is the default.

Parameters

~

Definition at line 168 of file draw2.c.

References b, D_get_src(), D_set_clip(), l, r, and t.

Referenced by D_dots().

D_close()

void D_close

(

void

)

Definition at line 319 of file draw2.c.

References path_close().

Referenced by D_box_abs(), D_polygon_abs(), and D_polygon_rel().

D_cont_abs()

void D_cont_abs	(	double	x,
		double	y
	)

Definition at line 311 of file draw2.c.

References path_cont(), vertex::x, and vertex::y.

Referenced by D_box_abs(), D_cont_rel(), and D_line_abs().

D_cont_rel()

void D_cont_rel	(	double	x,
		double	y
	)

Definition at line 445 of file draw2.c.

References D_cont_abs(), and x.

D_dots()

void D_dots

(

void

)

Definition at line 336 of file draw2.c.

References COM_Point(), path::count, D_clip_to_map(), D_is_lat_lon(), D_u_to_d_col(), D_u_to_d_row(), M_NONE, clip::top, path::vertices, vertex::x, and vertex::y.

Referenced by D_polydots_abs(), and D_polydots_rel().

D_end()

void D_end

(

void

)

Definition at line 297 of file draw2.c.

Referenced by D_box_abs(), and D_line_abs().

D_fill()

void D_fill

(

void

)

Definition at line 330 of file draw2.c.

References COM_Fill().

Referenced by D_box_abs(), D_polygon_abs(), and D_polygon_rel().

D_get_text_box()

void D_get_text_box	(	const char *	text,
		double *	t,
		double *	b,
		double *	l,
		double *	r
	)

Definition at line 191 of file draw2.c.

References b, COM_Get_text_box(), D_d_to_u_col(), D_d_to_u_row(), l, r, and t.

D_line_abs()

void D_line_abs	(	double	x1,
		double	y1,
		double	x2,
		double	y2
	)

Definition at line 400 of file draw2.c.

References D_begin(), D_cont_abs(), D_end(), D_move_abs(), and D_stroke().

Referenced by D_line_rel().

D_line_rel()

void D_line_rel	(	double	x1,
		double	y1,
		double	x2,
		double	y2
	)

Definition at line 469 of file draw2.c.

References D_line_abs().

D_line_width()

void D_line_width

(

double

d

)

Definition at line 186 of file draw2.c.

References COM_Line_width().

D_move_abs()

void D_move_abs	(	double	x,
		double	y
	)

Definition at line 303 of file draw2.c.

References path_move(), vertex::x, and vertex::y.

Referenced by D_box_abs(), D_line_abs(), and D_move_rel().

D_move_rel()

void D_move_rel	(	double	x,
		double	y
	)

Definition at line 440 of file draw2.c.

References D_move_abs(), and x.

D_polydots_abs()

void D_polydots_abs	(	const double *	x,
		const double *	y,
		int	n
	)

Definition at line 394 of file draw2.c.

References D_dots(), vertex::x, and vertex::y.

D_polydots_rel()

void D_polydots_rel	(	const double *	x,
		const double *	y,
		int	n
	)

Definition at line 450 of file draw2.c.

References D_dots(), and x.

D_polygon_abs()

void D_polygon_abs	(	const double *	x,
		const double *	y,
		int	n
	)

Definition at line 387 of file draw2.c.

References D_close(), D_fill(), vertex::x, and vertex::y.

D_polygon_rel()

void D_polygon_rel	(	const double *	x,
		const double *	y,
		int	n
	)

Definition at line 462 of file draw2.c.

References D_close(), D_fill(), and x.

D_polyline_abs()

void D_polyline_abs	(	const double *	x,
		const double *	y,
		int	n
	)

Definition at line 381 of file draw2.c.

References D_stroke(), vertex::x, and vertex::y.

D_polyline_rel()

void D_polyline_rel	(	const double *	x,
		const double *	y,
		int	n
	)

Definition at line 456 of file draw2.c.

References D_stroke(), and x.

D_pos_abs()

void D_pos_abs	(	double	x,
		double	y
	)

Definition at line 220 of file draw2.c.

References COM_Pos_abs(), D_u_to_d_col(), D_u_to_d_row(), vertex::x, and vertex::y.

Referenced by D_pos_rel().

D_pos_rel()

void D_pos_rel	(	double	x,
		double	y
	)

Definition at line 231 of file draw2.c.

References D_pos_abs(), vertex::x, and vertex::y.

D_set_clip()

void D_set_clip	(	double	t,
		double	b,
		double	l,
		double	r
	)

set clipping window

Sets the clipping window to the pixel window that corresponds to the current database region. This is the default.

Parameters

t	top
b	bottom
l	left
r	right

Definition at line 150 of file draw2.c.

References b, l, max, min, r, t, and clip::top.

Referenced by D_clip_to_map().

D_set_clip_mode()

void D_set_clip_mode

(

int

mode

)

Definition at line 176 of file draw2.c.

References vertex::mode.

D_set_reduction()

void D_set_reduction

(

double

e

)

Definition at line 181 of file draw2.c.

D_stroke()

void D_stroke

(

void

)

Definition at line 324 of file draw2.c.

References COM_Stroke().

Referenced by D_line_abs(), D_polyline_abs(), and D_polyline_rel().