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GnomeCanvasLine
Synopsis
#include <libgnomecanvas/libgnomecanvas.h>
struct GnomeCanvasLine;
Details
struct GnomeCanvasLine
struct GnomeCanvasLine {
GnomeCanvasItem item;
double *coords; /* Array of coordinates for the line's points. X coords are in the
* even indices, Y coords are in the odd indices. If the line has
* arrowheads then the first and last points have been adjusted to
* refer to the necks of the arrowheads rather than their tips. The
* actual endpoints are stored in the first_arrow and last_arrow
* arrays, if they exist.
*/
double *first_coords; /* Array of points describing polygon for the first arrowhead */
double *last_coords; /* Array of points describing polygon for the last arrowhead */
GdkGC *gc; /* GC for drawing line */
GdkBitmap *stipple; /* Stipple pattern */
ArtSVP *fill_svp; /* The SVP for the outline shape */ /*AA*/
ArtSVP *first_svp; /* The SVP for the first arrow */ /*AA*/
ArtSVP *last_svp; /* The SVP for the last arrow */ /*AA*/
double width; /* Width of the line */
double shape_a; /* Distance from tip of arrowhead to center */
double shape_b; /* Distance from tip of arrowhead to trailing point, measured along shaft */
double shape_c; /* Distance of trailing points from outside edge of shaft */
GdkCapStyle cap; /* Cap style for line */
GdkJoinStyle join; /* Join style for line */
GdkLineStyle line_style;/* Style for the line */
gulong fill_pixel; /* Color for line */
guint32 fill_rgba; /* RGBA color for outline */ /*AA*/
int num_points; /* Number of points in the line */
guint fill_color; /* Fill color, RGBA */
int spline_steps; /* Number of steps in each spline segment */
guint width_pixels : 1; /* Is the width specified in pixels or units? */
guint first_arrow : 1; /* Draw first arrowhead? */
guint last_arrow : 1; /* Draw last arrowhead? */
guint smooth : 1; /* Smooth line (with parabolic splines)? */
};