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;;; psfig.el - Support for the psfig style option. -*- lexical-binding: t; -*-
;; Copyright (C) 2013-2014, 2020 Free Software Foundation, Inc.
;; Contributed by Marc Gemis <makke@wins.uia.ac.be>
;; Please direct comments to him.
;;; Code:
(require 'tex)
(require 'latex)
(TeX-add-style-hook
"psfig"
(lambda ()
;; probable some of the following symbols may be removed
(TeX-add-symbols "protect" "figurepath" "fbox"
"other" "letter" "other" "then" "Sine" "Cosine"
"psdraft" "psfull" "psscalefirst" "psrotatefirst"
"psnodraftbox" "psdraftbox" "pssilent" "psnoisy"
"minmaxtest"
'("psfig" TeX-arg-psfig)
'("psfigurepath" t)
)
(LaTeX-add-environments
'("psfigure" LaTeX-env-psfigure)))
TeX-dialect)
(defun TeX-arg-psfig (_optional)
"Ask for file, width and length. Insert psfig macro"
(let ((psfile (read-file-name "PS-file: " "" "" nil))
(figwidth (TeX-read-string "Figure width: "))
(figheight (TeX-read-string "Figure height: "))
)
(insert TeX-grop "figure=" psfile)
(if (not (zerop (length figwidth)))
(insert ",width=" figwidth))
(if (not (zerop (length figheight)))
(insert ",height=" figheight))
(insert TeX-grcl)))
(defun LaTeX-env-psfigure (_environment)
"Create with \\label and \\caption and \\psfig commands."
(let* ((float (TeX-read-string "Float to: " LaTeX-float))
(caption (TeX-read-string "Caption: "))
(short-caption (when (>= (length caption) LaTeX-short-caption-prompt-length)
(TeX-read-string "(Optional) Short caption: ")))
(label (TeX-read-string "Label: " LaTeX-figure-label))
; gf: ask if this should be centered
(psfile (read-file-name "PS-file: " "" "" nil))
(figwidth (TeX-read-string "Figure width: "))
(figheight (TeX-read-string "Figure height: "))
)
(setq LaTeX-float (if (zerop (length float))
LaTeX-float
float))
(LaTeX-insert-environment "figure"
(concat LaTeX-optop LaTeX-float LaTeX-optcl))
(insert TeX-esc "centerline" TeX-grop TeX-esc "psfig" TeX-grop
"figure=" psfile)
(if (not (zerop (length figwidth)))
(insert ",width=" figwidth))
(if (not (zerop (length figheight)))
(insert ",height=" figheight))
(insert TeX-grcl TeX-grcl)
(if (zerop (length caption))
()
(newline-and-indent)
(insert (LaTeX-compose-caption-macro caption short-caption)))
(if (or (zerop (length label))
(equal LaTeX-figure-label label))
()
(newline-and-indent)
(insert TeX-esc "label" TeX-grop label TeX-grcl))
(forward-line 2)))
;;; psfig.el ends here
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