Function gmt_map_text

src/gmt_plot.c:5625–5651

 */

void gmt_map_text (struct GMT_CTRL *GMT, double x, double y, struct GMT_FONT *font, char *label, double angle, int just, unsigned int form) {
	/* Function to plot single-line text in pstext.c */
	struct PSL_CTRL *PSL= GMT->PSL;

	if (gmt_text_is_latex (GMT, label)) {	/* Detected LaTeX commands, i.e., "....@[LaTeX...@[ ..." or  "....<math>LaTeX...</math> ..." */
		double w, h;
		unsigned char *eps = NULL;
		struct imageinfo header;

		if ((eps = gmtplot_latex_eps (GMT, font, label, &header)) == NULL) {
			GMT_Report (GMT->parent, GMT_MSG_ERROR, "gmt_map_text: Conversion of LaTeX to EPS failed\n");
			return;	/* Done */
		}
		/* Scale up EPS dimensions by the ratio of label font size to LaTeX default size of 10p */
		w = (header.width  / 72.0) * (font->size / 10.0);
		h = (header.height / 72.0) * (font->size / 10.0);
		/* Place EPS file as label, then free eps */
		GMT_Report (GMT->parent, GMT_MSG_DEBUG, "gmt_map_text: Conversion of LaTeX gave dimensions %g x %g\n", w, h);
		PSL_command (PSL, "V\n");	/* Keep the relative changes inside a save/restore block */
		PSL_setorigin (PSL, x, y, angle, PSL_FWD);		/* Move to desired point and possibly rotate to angle */
		PSL_plotlatexeps (PSL, 0.0, 0.0, w, h, just, eps, font->fill.rgb, &header);	/* Place the EPS plot */
		PSL_command (PSL, "U\n");	/* Close up the block */
		PSL_free (eps);
	}
	else	/* Regular text label */
		PSL_plottext (PSL, x, y, font->size, label, angle, just, form);
}

void gmt_xy_axis (struct GMT_CTRL *GMT, double x0, double y0, double length, double val0, double val1, struct GMT_PLOT_AXIS *A, bool below, unsigned side) {
	unsigned int k, i, nx, nx1, np = 0;/* Misc. variables */