emacs-orgmode@gnu.org archives
 help / color / mirror / code / Atom feed
From: Carlos Pita <carlosjosepita@gmail.com>
To: Carlos Pita <carlosjosepita@gmail.com>, emacs-orgmode@gnu.org
Subject: Re: Bug: Latex preview fg color w/tikz (known problem, fix suggested) [9.1.9 (release_9.1.9-65-g5e4542 @ /home/carlos/local/stow/emacs-26/share/emacs/26.1.90/lisp/org/)]
Date: Thu, 3 Jan 2019 12:38:00 -0300	[thread overview]
Message-ID: <CAELgYhdunfwEPYgZPTk9YeNw2t9=0eSuRs4+idXUDj++qMAOGQ@mail.gmail.com> (raw)
In-Reply-To: <87ef9uug73.fsf@nicolasgoaziou.fr>

[-- Attachment #1: Type: text/plain, Size: 392 bytes --]

Hi Nicolas,

I've improved the commit message to better fit org mode conventions
and also added a note to ORG-NEWS about the new feature. Let me know
if there still is something I should change or feel free to amend it
to your liking.

One question for future patches: is it ok to add a link to the mailing
list thread where the issue was discussed in the commit message?

Regards
--
Carlos.

[-- Attachment #2: 0001-Use-xcolor-for-all-latex-preview-converters.patch --]
[-- Type: text/x-patch, Size: 6647 bytes --]

From bc210a028bb755aa8ca0eaef1605efaab735fde4 Mon Sep 17 00:00:00 2001
From: memeplex <carlosjosepita@gmail.com>
Date: Wed, 2 Jan 2019 19:05:26 -0300
Subject: [PATCH] Use xcolor for all latex preview converters

* lisp/org.el: remove :use-xcolor option and make dvipng use xcolor
  since usage of CLI fg and bg color args is incompatible with docs
  that themselves use xcolor (e.g. through tikz).
* etc/ORG-NEWS: add incompatible change note.
---
 etc/ORG-NEWS |  9 ++++++++
 lisp/org.el  | 63 ++++++++++++++++------------------------------------
 2 files changed, 28 insertions(+), 44 deletions(-)

diff --git a/etc/ORG-NEWS b/etc/ORG-NEWS
index b988559..c1e426c 100644
--- a/etc/ORG-NEWS
+++ b/etc/ORG-NEWS
@@ -39,6 +39,15 @@ arguments no longer imply a "file" result is expected.
 
 See [[git:3367ac9457]] for details.
 
+*** All LaTeX preview backends use now xcolor
+
+The dvipng backend was previously relying on fg and bg parameters to
+be passed to the CLI. This didn't work when xcolor was directly or
+indirectly used in the document (e.g. tkiz is a user of xcolor). Since
+every other backend was already using xcolor to set fg and bg, the CLI
+alternative was removed and there is no more a :use-xcolor options
+since now it's implicitly always true.
+
 ** New features
 *** Add a dispatcher command to insert dynamic blocks
 
diff --git a/lisp/org.el b/lisp/org.el
index 0e541cd..2e63a65 100644
--- a/lisp/org.el
+++ b/lisp/org.el
@@ -3813,12 +3813,11 @@ All available processes and theirs documents can be found in
      :image-output-type "png"
      :image-size-adjust (1.0 . 1.0)
      :latex-compiler ("latex -interaction nonstopmode -output-directory %o %f")
-     :image-converter ("dvipng -fg %F -bg %B -D %D -T tight -o %O %f"))
+     :image-converter ("dvipng -D %D -T tight -o %O %f"))
     (dvisvgm
      :programs ("latex" "dvisvgm")
      :description "dvi > svg"
      :message "you need to install the programs: latex and dvisvgm."
-     :use-xcolor t
      :image-input-type "dvi"
      :image-output-type "svg"
      :image-size-adjust (1.7 . 1.5)
@@ -3828,7 +3827,6 @@ All available processes and theirs documents can be found in
      :programs ("latex" "convert")
      :description "pdf > png"
      :message "you need to install the programs: latex and imagemagick."
-     :use-xcolor t
      :image-input-type "pdf"
      :image-output-type "png"
      :image-size-adjust (1.0 . 1.0)
@@ -3848,11 +3846,6 @@ PROPERTIES accepts the following attributes:
   :message            string, message it when required programs cannot be found.
   :image-input-type   string, input file type of image converter (e.g., \"dvi\").
   :image-output-type  string, output file type of image converter (e.g., \"png\").
-  :use-xcolor         boolean, when non-nil, LaTeX \"xcolor\" macro is used to
-                      deal with background and foreground color of image.
-                      Otherwise, dvipng style background and foreground color
-                      format are generated.  You may then refer to them in
-                      command options with \"%F\" and \"%B\".
   :image-size-adjust  cons of numbers, the car element is used to adjust LaTeX
                       image size showed in buffer and the cdr element is for
                       HTML file.  This option is only useful for process
@@ -3884,8 +3877,6 @@ Place-holders used by `:image-converter' and `:latex-compiler':
 
 Place-holders only used by `:image-converter':
 
-  %F    foreground of image
-  %B    background of image
   %D    dpi, which is used to adjust image size by some processing commands.
   %S    the image size scale ratio, which is used to adjust image size by some
         processing commands."
@@ -18339,7 +18330,6 @@ a HTML file."
 	  (cdr (assq processing-type org-preview-latex-process-alist)))
 	 (programs (plist-get processing-info :programs))
 	 (error-message (or (plist-get processing-info :message) ""))
-	 (use-xcolor (plist-get processing-info :use-xcolor))
 	 (image-input-type (plist-get processing-info :image-input-type))
 	 (image-output-type (plist-get processing-info :image-output-type))
 	 (post-clean (or (plist-get processing-info :post-clean)
@@ -18370,36 +18360,23 @@ a HTML file."
 	 (resize-mini-windows nil)) ;Fix Emacs flicker when creating image.
     (dolist (program programs)
       (org-check-external-command program error-message))
-    (if use-xcolor
-	(progn (if (eq fg 'default)
-		   (setq fg (org-latex-color :foreground))
-		 (setq fg (org-latex-color-format fg)))
-	       (if (eq bg 'default)
-		   (setq bg (org-latex-color :background))
-		 (setq bg (org-latex-color-format
-			   (if (string= bg "Transparent") "white" bg))))
-	       (with-temp-file texfile
-		 (insert latex-header)
-		 (insert "\n\\begin{document}\n"
-			 "\\definecolor{fg}{rgb}{" fg "}\n"
-			 "\\definecolor{bg}{rgb}{" bg "}\n"
-			 "\n\\pagecolor{bg}\n"
-			 "\n{\\color{fg}\n"
-			 string
-			 "\n}\n"
-			 "\n\\end{document}\n")))
-      (if (eq fg 'default)
-	  (setq fg (org-dvipng-color :foreground))
-	(unless (string= fg "Transparent")
-	  (setq fg (org-dvipng-color-format fg))))
-      (if (eq bg 'default)
-	  (setq bg (org-dvipng-color :background))
-	(unless (string= bg "Transparent")
-	  (setq bg (org-dvipng-color-format bg))))
-      (with-temp-file texfile
-	(insert latex-header)
-	(insert "\n\\begin{document}\n" string "\n\\end{document}\n")))
-
+    (if (eq fg 'default)
+	(setq fg (org-latex-color :foreground))
+      (setq fg (org-latex-color-format fg)))
+    (if (eq bg 'default)
+	(setq bg (org-latex-color :background))
+      (setq bg (org-latex-color-format
+		(if (string= bg "Transparent") "white" bg))))
+    (with-temp-file texfile
+      (insert latex-header)
+      (insert "\n\\begin{document}\n"
+	      "\\definecolor{fg}{rgb}{" fg "}\n"
+	      "\\definecolor{bg}{rgb}{" bg "}\n"
+	      "\n\\pagecolor{bg}\n"
+	      "\n{\\color{fg}\n"
+	      string
+	      "\n}\n"
+	      "\n\\end{document}\n"))
     (let* ((err-msg (format "Please adjust `%s' part of \
 `org-preview-latex-process-alist'."
 			    processing-type))
@@ -18409,9 +18386,7 @@ a HTML file."
 	   (image-output-file
 	    (org-compile-file
 	     image-input-file image-converter image-output-type err-msg log-buf
-	     `((?F . ,(shell-quote-argument fg))
-	       (?B . ,(shell-quote-argument bg))
-	       (?D . ,(shell-quote-argument (format "%s" dpi)))
+	     `((?D . ,(shell-quote-argument (format "%s" dpi)))
 	       (?S . ,(shell-quote-argument (format "%s" (/ dpi 140.0))))))))
       (copy-file image-output-file tofile 'replace)
       (dolist (e post-clean)
-- 
2.20.1


  reply	other threads:[~2019-01-03 15:38 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-05 19:17 Bug: Latex preview fg color w/tikz (known problem, fix suggested) [9.1.9 (release_9.1.9-65-g5e4542 @ /home/carlos/local/stow/emacs-26/share/emacs/26.1.90/lisp/org/)] Carlos Pita
2018-12-05 19:37 ` Carlos Pita
2018-12-05 23:38 ` Nicolas Goaziou
2018-12-08  4:32   ` Carlos Pita
2018-12-08  9:56     ` Nicolas Goaziou
2018-12-08 14:43       ` Eric S Fraga
2018-12-22 14:00         ` Carlos Pita
2019-01-01 18:08           ` Carlos Pita
2019-01-02 15:07             ` Nicolas Goaziou
2019-01-02 22:12               ` Carlos Pita
2019-01-03 11:35                 ` Nicolas Goaziou
2019-01-03 15:38                   ` Carlos Pita [this message]
2019-01-04 13:21                     ` Nicolas Goaziou

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.orgmode.org/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAELgYhdunfwEPYgZPTk9YeNw2t9=0eSuRs4+idXUDj++qMAOGQ@mail.gmail.com' \
    --to=carlosjosepita@gmail.com \
    --cc=emacs-orgmode@gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs/org-mode.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).