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Until solved, disallow subplot tags with Latex #8018

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Merged
merged 1 commit into from
Nov 5, 2023
Merged

Until solved, disallow subplot tags with Latex #8018

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8 changes: 8 additions & 0 deletions src/gmt_plot.c
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Original file line number Diff line number Diff line change
Expand Up @@ -9250,6 +9250,13 @@ struct PSL_CTRL *gmt_plotinit (struct GMT_CTRL *GMT, struct GMT_OPTION *options)
/* Place the panel tag, once per panel (if requested), then update the gmt.panel file to say we have been there */
if (strcmp (P->tag, "-")) { /* Place the panel tag */
int form, refpoint, justify;

if (gmt_text_is_latex (GMT, P->tag)) { /* LaTeX commands, i.e., "....@[LaTeX...@[ ..." or "....<math>LaTeX...</math> ..." not supported in tags */
/* See branch latex-in-subplot-tags. We get gs error when I tried to implement the standard solution inside the PSL_completion function.
* More work is needed to learn what goes wrong, probably by asking on the ghostscript help/support line. */
GMT_Report (GMT->parent, GMT_MSG_WARNING, "Latex expressions are not (yet) supported as subplot panel tags - use text instead\n");
goto no_latex_tags;
}
refpoint = gmt_just_decode (GMT, P->refpoint, PSL_NO_DEF); /* Convert XX refpoint code to PSL number */
gmtlib_refpoint_to_panel_xy (GMT, refpoint, P, &plot_x, &plot_y); /* Convert just code to panel location */
/* Undo any offsets above that was required to center the plot on the subplot panel */
Expand Down Expand Up @@ -9296,6 +9303,7 @@ struct PSL_CTRL *gmt_plotinit (struct GMT_CTRL *GMT, struct GMT_OPTION *options)
PSL_comment (PSL, "End of panel tag for panel (%d,%d)\n", P->row, P->col);
PSL_command (PSL, "U\n}!\n");
}
no_latex_tags:
/* Store first = 0 since we are done with -B and the optional tag */
if (gmt_set_current_panel (GMT->parent, GMT->current.ps.figure, P->row, P->col, P->gap, P->tag, 0))
return NULL; /* Should never happen */
Expand Down