Add support for cairo based gnuplot terminals: "cairolatex", "epscairo", "epscairolatex", "epscairolatexstandalone", "pdfcairolatex", and "pdfcairolatexstandalone" (Part of Bug #44187). * __gnuplot_draw__.m: Add "cairolatex" & "epslatex" to terminals_with_size. * print.m: Include the gnuplot cairo based devices to the doc-string. * __gnuplot_print__.m: Add support for gnuplot terminal "epscairo". Also add support for gnuplot's LaTeX enhanced cairo terminals, including the standalonoe variants. When "-debug" is passed to print(), report on the expanded gnuplot terminal.

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                 (c++-mode)
                 (c-set-style "gnu")))))
 (change-log-mode . ((indent-tabs-mode . t)))
 (makefile-mode . ((indent-tabs-mode . t))))