318 lines
12 KiB
EmacsLisp
318 lines
12 KiB
EmacsLisp
;;; graphicx.el --- AUCTeX style file for graphicx.sty -*- lexical-binding: t; -*-
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;; Copyright (C) 2000, 2004, 2005, 2014--2022 by Free Software Foundation, Inc.
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;; Author: Ryuichi Arafune <arafune@debian.org>
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;; Created: 1999/3/20
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;; Keywords: tex
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;; This file is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 3, or (at your option)
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;; any later version.
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;; This file is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to
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;; the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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;; Boston, MA 02110-1301, USA.
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;;; Commentary:
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;; This package supports the includegraphics macro in graphicx style.
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;; Acknowledgements
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;; Dr. Thomas Baumann <thomas.baumann@ch.tum.de>
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;; David Kastrup <David.Kastrup@t-online.de>
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;; Masayuki Ataka <masayuki.ataka@gmail.com>
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;;; Code:
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(require 'crm)
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(require 'tex)
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(require 'latex)
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;; Silence the compiler:
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(declare-function font-latex-add-keywords
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"font-latex"
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(keywords class))
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(defvar LaTeX-graphicx-key-val-options
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'(("bb")
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("bbllx")
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("bblly")
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("bburx")
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("bbury")
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("natheight")
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("natwidth")
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("viewport")
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("trim")
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("hiresbb" ("true" "false"))
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("angle")
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("origin")
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("width" ("\\textwidth" "\\columnwidth" "\\linewidth"))
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("height" ("\\textheight"))
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("totalheight" ("\\textheight"))
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("keepaspectratio" ("true" "false"))
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("scale")
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("clip" ("true" "false"))
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("draft" ("true" "false"))
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("quiet")
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("interpolate" ("true" "false"))
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("alt"))
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"Key=value options for graphicx macros.")
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(defun LaTeX-graphicx-key-val-options ()
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"Return an updated list of key=vals from graphicx package.
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If `TeX-engine' is set to symbol `default' (while
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`TeX-PDF-from-DVI' is set to nil) or `luatex' and `TeX-PDF-mode'
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is non-nil, add the keys \"page\" and \"pagebox\" to list of
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key=vals."
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(if (and (or (and (eq TeX-engine 'default)
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(not (TeX-PDF-from-DVI)))
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(eq TeX-engine 'luatex)
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;; dvipdfmx can handle page and
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;; pagebox options.
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(string= (TeX-PDF-from-DVI) "Dvipdfmx"))
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TeX-PDF-mode)
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(append '(("page")
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("pagebox" ("mediabox" "cropbox" "bleedbox"
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"trimbox" "artbox")))
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LaTeX-graphicx-key-val-options)
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LaTeX-graphicx-key-val-options))
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(defvar LaTeX-includegraphics-dvips-extensions
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'("eps" "mps" "EPS")
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"List of extensions for image files supported by \"dvips\".")
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(defvar LaTeX-includegraphics-pdftex-extensions
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'("png" "pdf" "jpe?g" "jbig2" "jb2" "mps"
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"PNG" "PDF" "JPE?G" "JBIG2" "JB2")
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"List of extensions for image files supported by \"pdftex\" and \"luatex\".")
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(defvar LaTeX-includegraphics-xetex-extensions
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'("pdf" "eps" "mps" "ps" "png" "jpe?g" "jp2" "jpf"
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"PDF" "EPS" "MPS" "PS" "PNG" "JPE?G" "JP2" "JPF"
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"bmp" "pict" "psd" "mac" "tga" "gif" "tif" "tiff"
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"BMP" "PICT" "PSD" "MAC" "TGA" "GIF" "TIF" "TIFF")
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"List of extensions for image files supported by \"xetex\".")
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(defun LaTeX-includegraphics-extensions-list ()
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"Return appropriate extensions for input files to \\includegraphics.
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Return value is a list of regexps."
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(let ((temp (copy-sequence LaTeX-includegraphics-extensions)))
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(cond (;; 'default TeX-engine:
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(eq TeX-engine 'default)
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(if ;; we want to produce a pdf
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(if TeX-PDF-mode
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;; Return t if default compiler produces PDF,
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;; nil for "Dvips" or "Dvipdfmx"
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(not (TeX-PDF-from-DVI))
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;; t if pdftex is used in dvi-mode
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TeX-DVI-via-PDFTeX)
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;; We're using pdflatex in pdf-mode
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(TeX-delete-duplicate-strings
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(append LaTeX-includegraphics-pdftex-extensions
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temp))
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;; We're generating a .dvi to process with dvips or dvipdfmx
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(progn
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;; dvipdfmx can handle jpeg, pdf and png for image formats.
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(unless (and TeX-PDF-mode
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(string= (TeX-PDF-from-DVI) "Dvipdfmx"))
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(dolist (x '("jpe?g" "pdf" "png"))
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(setq temp (delete x temp))))
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(TeX-delete-duplicate-strings
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(append LaTeX-includegraphics-dvips-extensions
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temp)))))
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;; Running luatex in pdf or dvi-mode:
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((eq TeX-engine 'luatex)
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(if TeX-PDF-mode
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(TeX-delete-duplicate-strings
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(append LaTeX-includegraphics-pdftex-extensions
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temp))
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(progn
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(dolist (x '("jpe?g" "pdf" "png"))
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(setq temp (delete x temp)))
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(TeX-delete-duplicate-strings
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(append LaTeX-includegraphics-dvips-extensions
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temp)))))
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;; Running xetex in any mode:
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((eq TeX-engine 'xetex)
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(TeX-delete-duplicate-strings
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(append LaTeX-includegraphics-xetex-extensions
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temp)))
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;; For anything else
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(t
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(if (and TeX-PDF-mode
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(string= (TeX-PDF-from-DVI) "Dvipdfmx"))
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;; dvipdfmx can handle the same image formats as dvips.
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(TeX-delete-duplicate-strings
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(append LaTeX-includegraphics-dvips-extensions
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temp))
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temp)))))
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(defun LaTeX-includegraphics-extensions (&optional list)
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"Return appropriate extensions for input files to \\includegraphics.
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Return value is a single regexp.
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Optional argument LIST if non-nil is used as list of regexps of
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extensions to be matched."
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(unless list
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(setq list (LaTeX-includegraphics-extensions-list)))
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(concat "\\." (mapconcat #'identity list "\\'\\|\\.") "\\'"))
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(defvar LaTeX-includegraphics-global-files nil
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"List of the non-local graphic files to include in LaTeX documents.
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Initialized once at the first time you prompt for an input file.
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May be reset with `\\[universal-argument] \\[TeX-normal-mode]'.")
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;; Add the variable to `TeX-normal-mode-reset-list':
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(add-to-list 'TeX-normal-mode-reset-list 'LaTeX-includegraphics-global-files)
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(defun LaTeX-includegraphics-read-file-TeX ()
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"Read image file for \\includegraphics.
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Offers all graphic files found in the TeX search path. See
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`LaTeX-includegraphics-read-file' for more."
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(let ((LaTeX-includegraphics-extensions
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(LaTeX-includegraphics-extensions-list)))
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(unless LaTeX-includegraphics-global-files
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(message "Searching for graphic files...")
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(setq LaTeX-includegraphics-global-files
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(TeX-search-files-by-type
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'graphics 'global t
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LaTeX-includegraphics-strip-extension-flag))
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(message "Searching for graphic files...done"))
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(completing-read
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"Image file: "
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(append
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(TeX-search-files-by-type 'graphics 'local t
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LaTeX-includegraphics-strip-extension-flag)
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LaTeX-includegraphics-global-files)
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nil nil nil)))
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(defun LaTeX-includegraphics-read-file-relative ()
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"Read image file for \\includegraphics.
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Lists all graphic files in the master directory and its
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subdirectories and inserts the relative file name. See
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`LaTeX-includegraphics-read-file' for more."
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(file-relative-name
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(read-file-name
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"Image file: " nil nil nil nil
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(lambda (fname)
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(or (file-directory-p fname)
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(string-match (LaTeX-includegraphics-extensions) fname))))
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(TeX-master-directory)))
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(defun LaTeX-arg-includegraphics (optional)
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"Ask for mandantory argument for the \\includegraphics command."
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(let ((image-file (funcall LaTeX-includegraphics-read-file)))
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(TeX-argument-insert
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(if LaTeX-includegraphics-strip-extension-flag
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(replace-regexp-in-string (LaTeX-includegraphics-extensions)
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""
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image-file)
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image-file)
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optional)))
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(TeX-add-style-hook
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"graphicx"
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(lambda ()
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(TeX-add-symbols
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'("reflectbox" "Argument")
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`("resizebox"
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(TeX-arg-completing-read
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,(lambda () (append '("\\width" "!")
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(mapcar
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(lambda (x) (concat TeX-esc (car x)))
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(LaTeX-length-list))))
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"Width")
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(TeX-arg-completing-read
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,(lambda () (append '("\\height" "\\totalheight" "\\depth" "!")
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(mapcar
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(lambda (x) (concat TeX-esc (car x)))
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(LaTeX-length-list))))
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"Height")
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"Argument")
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`("resizebox*"
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(TeX-arg-completing-read
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(lambda () (append '("\\width" "!")
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(mapcar
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(lambda (x) (concat TeX-esc (car x)))
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(LaTeX-length-list))))
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"Width")
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(TeX-arg-completing-read
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(lambda () (append '("\\height" "\\totalheight" "\\depth" "!")
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(mapcar
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(lambda (x) (concat TeX-esc (car x)))
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(LaTeX-length-list))))
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"Height")
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"Argument")
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'("rotatebox" (TeX-arg-conditional (member "graphics" (TeX-style-list))
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()
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([TeX-arg-key-val (("x") ("y") ("origin") ("units"))]))
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"Angle" "Argument")
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'("scalebox" "Horizontal scale" [ "Vertical scale" ] "Argument")
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'("includegraphics" (TeX-arg-conditional (member "graphics" (TeX-style-list))
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(["llx,lly"] ["urx,ury"])
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([TeX-arg-key-val (LaTeX-graphicx-key-val-options)
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nil nil ?\s]))
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LaTeX-arg-includegraphics)
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'("includegraphics*" (TeX-arg-conditional (member "graphics" (TeX-style-list))
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(["llx,lly"] ["urx,ury"])
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([TeX-arg-key-val (LaTeX-graphicx-key-val-options)
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nil nil ?\s]))
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LaTeX-arg-includegraphics)
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'("graphicspath" t)
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'("DeclareGraphicsExtensions" t)
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'("DeclareGraphicsRule" 4))
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;; Fontification
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(when (and (featurep 'font-latex)
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(eq TeX-install-font-lock 'font-latex-setup))
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(font-latex-add-keywords '(("reflectbox" "{")
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("resizebox" "*{{{")
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("rotatebox" "[{{")
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("scalebox" "{[{"))
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'textual)
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(font-latex-add-keywords '(("includegraphics" "*[[{"))
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'reference)
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(font-latex-add-keywords '(("graphicspath" "{")
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("DeclareGraphicsExtensions" "{")
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("DeclareGraphicsRule" "{{{{"))
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'function))
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;; Option management
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(if (and (LaTeX-provided-package-options-member "graphicx" "dvipdfmx")
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(not (eq TeX-engine 'xetex)))
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(setq TeX-PDF-from-DVI "Dvipdfmx")))
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TeX-dialect)
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(defvar LaTeX-graphicx-package-options
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'("draft" "final" "debugshow"
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"hiderotate" "hidescale" "hiresbb"
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"setpagesize" "nosetpagesize" "demo"
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"dvips" "xdvi"
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"dvipdf" "dvipdfm" "dvipdfmx"
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"xetex" "pdftex" "luatex"
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"dvisvgm" "dvipsone" "dviwindo"
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"emtex" "dviwin" "oztex"
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"textures" "pctexps" "pctexwin"
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"pctexhp" "pctex32" "truetex"
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"tcidvi" "vtex")
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"Package options for the graphicx package.")
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;;; graphicx.el ends here
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