Function gmtplot_fancy_map_boundary

src/gmt_plot.c:1363–1404

}

GMT_LOCAL void gmtplot_fancy_map_boundary (struct GMT_CTRL *GMT, struct PSL_CTRL *PSL, double w, double e, double s, double n) {
	double fat_pen, thin_pen;
	bool dual = false;
	unsigned int cap = PSL->internal.line_cap;

	if (!(GMT->current.setting.map_frame_type & GMT_IS_FANCY)) {	/* Draw plain boundary and return */
		gmtplot_wesn_map_boundary (GMT, PSL, w, e, s, n);
		return;
	}

	PSL_setcolor (PSL, GMT->current.setting.map_frame_pen.rgb, PSL_IS_STROKE);

	fat_pen = gmtplot_fancy_fat_pen_width (GMT);
	if (GMT->current.map.frame.axis[GMT_Y].item[GMT_TICK_LOWER].active) {	/* Need two-layer frame */
		fat_pen *= 0.5;
		dual = true;
	}
	thin_pen = gmtplot_fancy_thin_pen_width (GMT, fat_pen);

	/* Draw frame checkers */
	/* This needs to be done with BUTT cap since checker segments are drawn as heavy lines */

	PSL_setlinewidth (PSL, fat_pen);
	PSL_setlinecap (PSL, PSL_BUTT_CAP);

	gmtplot_fancy_frame_straightlat_checkers (GMT, PSL, w, e, s, n, dual);
	gmtplot_fancy_frame_straightlon_checkers (GMT, PSL, w, e, s, n, dual);

	/* Draw the outline on top of the checkers */
	/* Reset line cap, etc. */

	PSL_setlinecap (PSL, cap);
	PSL_setcolor (PSL, GMT->current.setting.map_frame_pen.rgb, PSL_IS_STROKE);
	PSL_setlinewidth (PSL, thin_pen);

	gmtplot_fancy_frame_straight_outline (GMT, PSL, w, s, e, s, S_SIDE, dual);
	gmtplot_fancy_frame_straight_outline (GMT, PSL, e, s, e, n, E_SIDE, dual);
	gmtplot_fancy_frame_straight_outline (GMT, PSL, e, n, w, n, N_SIDE, dual);
	gmtplot_fancy_frame_straight_outline (GMT, PSL, w, n, w, s, W_SIDE, dual);

	gmtplot_rounded_framecorners (GMT, PSL, w, e, s, n, dual);
}

GMT_LOCAL void gmtplot_rect_map_boundary (struct GMT_CTRL *GMT, struct PSL_CTRL *PSL, double x0, double y0, double x1, double y1) {
	unsigned int cap = PSL->internal.line_cap;