Hey Ihor,
On 2025-10-18 10:01, Ihor Radchenko wrote:
> --8<--
> I prefer option 2.
>
>> 2. Use a restricted-sexp to check membership:
Done in v2 (attached) along with the following changes from my other
email.
On 2025-10-13 16:49, Jacob S. Gordon wrote:
>> Why not simply leaving the guard check and then putting the rest into
>> the body?
>
> --8<--
> Moved inside the body in v2.
>
>> Also, we need to mark the change in the variable meaning via
>> :package-version.
>> --8<--
>> :package-version, not :version. :version should only be used for
>> internal Emacs libraries.
>
> Done in v2, both are marked with :package-version '(Org . "9.8") only.
>
>> Also, please add a record announcing the new custom option in etc/ORG-NEWS.
>
> Added this, and the change in org-odt-with-latex in v2.
Thanks,
--
Jacob S. Gordon
[email protected]
Please avoid sending me HTML emails and MS Office documents.
https://useplaintext.email/#etiquette
From c54cfa5237fb9b832f2df4fcbaf5ac73e64c017e Mon Sep 17 00:00:00 2001
From: "Jacob S. Gordon" <[email protected]>
Date: Sat, 1 Nov 2025 02:07:37 -0400
Subject: [PATCH v2] ox-odt: Allow LaTeX fragment conversion from any preview method
Jacob S. Gordon (3):
ox-odt: Align 'org-odt-with-latex' with export behavior
ox-odt: Allow LaTeX fragment conversion from any preview method
ox-odt: Add option to specify path of generated MathML files
etc/ORG-NEWS | 12 ++++++
lisp/org.el | 9 +++++
lisp/ox-odt.el | 102 ++++++++++++++++++++++++++-----------------------
3 files changed, 76 insertions(+), 47 deletions(-)
Range-diff against v1:
1: e18f01480 ! 1: a84d56a5e ox-odt: Align 'org-odt-with-latex' with export behavior
@@ Commit message
ox-odt: Align 'org-odt-with-latex' with export behavior
* lisp/ox-odt.el (org-odt-with-latex): Remove 'mathjax', add missing
- 'mathml' and 'dvisvgm' options, and clarify when 'verbatim' is used as
- a fallback.
+ t, 'mathml', and 'dvisvgm' options, and clarify when 'verbatim' is
+ used as a fallback.
(org-odt--translate-latex-fragments): Update comment.
## lisp/ox-odt.el ##
@@ lisp/ox-odt.el: When set, the exporter will process LaTeX environments and
-`verbatim' Keep everything in verbatim
-`dvipng' Process the LaTeX fragments to images. This will also
- include processing of non-math environments.
+-`imagemagick' Convert the LaTeX fragments to pdf files and use
+- imagemagick to convert pdf files to png files.
+-`mathjax' Do MathJax preprocessing and arrange for MathJax.js to
+- be loaded.
+t, `mathml' Convert the LaTeX fragments to MathML if the
+ `org-latex-to-mathml-convert-command' is usable.
+`dvipng' Process the LaTeX fragments to PNG images. This will
+ also include processing of non-math environments.
- `imagemagick' Convert the LaTeX fragments to pdf files and use
- imagemagick to convert pdf files to png files.
--`mathjax' Do MathJax preprocessing and arrange for MathJax.js to
-- be loaded.
++`imagemagick' Convert the LaTeX fragments to PDF files and use
++ imagemagick to convert PDF files to PNG files.
+`dvisvgm' Process the LaTeX fragments to SVG images. This will
+ also include processing of non-math environments.
+`verbatim' Keep everything in verbatim.
@@ lisp/ox-odt.el: When set, the exporter will process LaTeX environments and
:version "24.4"
:package-version '(Org . "8.0")
:type '(choice
- (const :tag "Do not process math in any way" nil)
+- (const :tag "Do not process math in any way" nil)
- (const :tag "Leave math verbatim" verbatim)
-+ (const :tag "Convert fragments to MathML" mathml)
- (const :tag "Use dvipng to make images" dvipng)
- (const :tag "Use imagemagick to make images" imagemagick)
+- (const :tag "Use dvipng to make images" dvipng)
+- (const :tag "Use imagemagick to make images" imagemagick)
- (other :tag "Use MathJax to display math" mathjax)))
-+ (const :tag "Use dvisvgm to make images" dvisvgm)
-+ (const :tag "Leave math verbatim" verbatim)))
++ (const :tag "Do not process math in any way" nil)
++ (choice :tag "Convert fragments to MathML" :value t
++ (const t)
++ (const mathml))
++ (const :tag "Use dvipng to make images" dvipng)
++ (const :tag "Use imagemagick to make images" imagemagick)
++ (const :tag "Use dvisvgm to make images" dvisvgm)
++ (const :tag "Leave math verbatim" verbatim)))
;;;; Links
2: 9da7d0417 ! 2: c13647630 ox-odt: Allow LaTeX fragment conversion from any preview method
@@ Commit message
user-defined symbols. Any symbol in 'org-preview-latex-process-alist'
can now be used.
- * lisp/ox-odt.el (org-odt-with-latex): Replace specific conversion
- methods with a generic symbol, mirroring 'org-html-with-latex'.
+ * etc/ORG-NEWS (New and changed options): Announce change.
+ * lisp/ox-odt.el (org-odt-with-latex): Replace image conversion
+ methods with a restricted-sexp that checks membership in
+ 'org-preview-latex-process-alist'.
(org-odt--translate-latex-fragments): Replace hard-coded symbols with
those from 'org-preview-latex-process-alist', and check all external
commands from the same. Generalize comments.
+ ## etc/ORG-NEWS ##
+@@ etc/ORG-NEWS: considered. For example, setting ~org-refile-targets~ to ~((nil
+ . t))~ will allow one to refile to any heading within the current
+ buffer.
+
++*** ~org-odt-with-latex~ accepts any method from ~org-preview-latex-process-alist~
++
++Previously, only a few conversion methods (~dvipng~, ~imagemagick~,
++~dvisvgm~) could be used to render LaTeX fragments as images when
++exporting to ODT. Now any method in ~org-preview-latex-process-alist~
++can be used.
++
+ ** New functions and changes in function arguments
+
+ # This also includes changes in function behavior from Elisp perspective.
+
## lisp/ox-odt.el ##
@@ lisp/ox-odt.el: e.g. \"tex:dvipng\". Allowed values are:
nil Ignore math snippets.
@@ lisp/ox-odt.el: e.g. \"tex:dvipng\". Allowed values are:
`org-latex-to-mathml-convert-command' is usable.
-`dvipng' Process the LaTeX fragments to PNG images. This will
- also include processing of non-math environments.
--`imagemagick' Convert the LaTeX fragments to pdf files and use
-- imagemagick to convert pdf files to png files.
+-`imagemagick' Convert the LaTeX fragments to PDF files and use
+- imagemagick to convert PDF files to PNG files.
-`dvisvgm' Process the LaTeX fragments to SVG images. This will
- also include processing of non-math environments.
+SYMBOL Convert the LaTeX fragments to images using any symbol
@@ lisp/ox-odt.el: e.g. \"tex:dvipng\". Allowed values are:
`verbatim' Keep everything in verbatim.
If the desired converter is not available or any other symbol is
-@@ lisp/ox-odt.el: provided, process as `verbatim'."
- :type '(choice
- (const :tag "Do not process math in any way" nil)
- (const :tag "Convert fragments to MathML" mathml)
-- (const :tag "Use dvipng to make images" dvipng)
-- (const :tag "Use imagemagick to make images" imagemagick)
-- (const :tag "Use dvisvgm to make images" dvisvgm)
-+ (symbol :tag "Convert fragments to images" :value dvipng)
- (const :tag "Leave math verbatim" verbatim)))
+ provided, process as `verbatim'."
+ :version "24.4"
+- :package-version '(Org . "8.0")
+- :type '(choice
++ :package-version '(Org . "9.8")
++ :type `(choice
+ (const :tag "Do not process math in any way" nil)
+ (choice :tag "Convert fragments to MathML" :value t
+ (const t)
+ (const mathml))
+- (const :tag "Use dvipng to make images" dvipng)
+- (const :tag "Use imagemagick to make images" imagemagick)
+- (const :tag "Use dvisvgm to make images" dvisvgm)
++ (restricted-sexp :tag "Convert fragments to images"
++ :value ,(caar org-preview-latex-process-alist)
++ :match-alternatives
++ (,(lambda (v)
++ (assq v org-preview-latex-process-alist))))
+ (const :tag "Leave math verbatim" verbatim)))
@@ lisp/ox-odt.el: contextual information."
@@ lisp/ox-odt.el: contextual information."
- (imagemagick "convert"))
- "" t))
- (setq warning "`org-odt-with-latex': LaTeX to PNG converter not available. Falling back to verbatim.")
-+ ((and s
-+ (guard (memq s preview-symbols))
-+ (let ext-commands
-+ (plist-get
-+ (cdr (assq s org-preview-latex-process-alist))
-+ :programs))
-+ (let ext-commands-check
-+ (seq-reduce (lambda (result cmd)
-+ (and result
-+ (not (null
-+ (org-check-external-command cmd "" t)))))
-+ ext-commands t)))
-+ (unless ext-commands-check
-+ (setq warning "`org-odt-with-latex': LaTeX to image converter not available. Falling back to verbatim.")
- (setq processing-type 'verbatim)))
+- (setq processing-type 'verbatim)))
- (verbatim) ;; nothing to do
- (otherwise
++ ((and s (guard (memq s preview-symbols)))
++ (let* ((ext-commands (plist-get
++ (cdr (assq s org-preview-latex-process-alist))
++ :programs))
++ (ext-commands-available
++ (seq-reduce (lambda (result cmd)
++ (and result
++ (not
++ (null
++ (org-check-external-command cmd "" t)))))
++ ext-commands t)))
++ (unless ext-commands-available
++ (setq warning "`org-odt-with-latex': LaTeX to image converter not available. Falling back to verbatim.")
++ (setq processing-type 'verbatim))))
+ ('verbatim) ;; nothing to do
+ (_
(setq warning "`org-odt-with-latex': Unknown LaTeX option. Forcing verbatim.")
3: 11152f575 ! 3: c54cfa523 ox-odt: Add variable to specify path of generated MathML files
@@ Metadata
Author: Jacob S. Gordon <[email protected]>
## Commit message ##
- ox-odt: Add variable to specify path of generated MathML files
+ ox-odt: Add option to specify path of generated MathML files
- * lisp/org.el (org-latex-mathml-directory): Add custom variable.
+ * etc/ORG-NEWS: (New and changed options): Announce option.
+ * lisp/org.el (org-latex-mathml-directory): Add option.
* lisp/ox-odt.el (org-odt--translate-latex-fragments): Replace
- hard-coded MathML directory with the new variable.
+ hard-coded MathML directory with the option.
+
+ ## etc/ORG-NEWS ##
+@@ etc/ORG-NEWS: Previously, only a few conversion methods (~dvipng~, ~imagemagick~,
+ exporting to ODT. Now any method in ~org-preview-latex-process-alist~
+ can be used.
+
++*** New option ~org-latex-mathml-directory~
++
++This option specifies the path where MathML files generated from LaTeX
++fragments are stored.
++
+ ** New functions and changes in function arguments
+
+ # This also includes changes in function behavior from Elisp perspective.
## lisp/org.el ##
@@ lisp/org.el: images at the same place."
@@ lisp/org.el: images at the same place."
+processed Org files paths. An absolute path puts all files
+in the same place."
+ :group 'org-latex
-+ :version "31.1"
++ :package-version '(Org . "9.8")
+ :type 'string)
+
(defun org-format-latex-mathml-available-p ()
base-commit: df5628041dd2317f458e2903bc61fb985849c328
--
Jacob S. Gordon
[email protected]
Please avoid sending me HTML emails and MS Office documents.
https://useplaintext.email/#etiquette
From a84d56a5e5ad4c42c867addf0c718971f473d39c Mon Sep 17 00:00:00 2001
From: "Jacob S. Gordon" <[email protected]>
Date: Thu, 16 Oct 2025 16:20:00 -0400
Subject: [PATCH v2 1/3] ox-odt: Align 'org-odt-with-latex' with export
behavior
* lisp/ox-odt.el (org-odt-with-latex): Remove 'mathjax', add missing
t, 'mathml', and 'dvisvgm' options, and clarify when 'verbatim' is
used as a fallback.
(org-odt--translate-latex-fragments): Update comment.
---
lisp/ox-odt.el | 40 +++++++++++++++++++++++-----------------
1 file changed, 23 insertions(+), 17 deletions(-)
diff --git a/lisp/ox-odt.el b/lisp/ox-odt.el
index 8fb026247..97cf8a037 100644
--- a/lisp/ox-odt.el
+++ b/lisp/ox-odt.el
@@ -722,26 +722,32 @@ When set, the exporter will process LaTeX environments and
fragments.
This option can also be set with the +OPTIONS line,
-e.g. \"tex:mathjax\". Allowed values are:
+e.g. \"tex:dvipng\". Allowed values are:
nil Ignore math snippets.
-`verbatim' Keep everything in verbatim
-`dvipng' Process the LaTeX fragments to images. This will also
- include processing of non-math environments.
-`imagemagick' Convert the LaTeX fragments to pdf files and use
- imagemagick to convert pdf files to png files.
-`mathjax' Do MathJax preprocessing and arrange for MathJax.js to
- be loaded.
+t, `mathml' Convert the LaTeX fragments to MathML if the
+ `org-latex-to-mathml-convert-command' is usable.
+`dvipng' Process the LaTeX fragments to PNG images. This will
+ also include processing of non-math environments.
+`imagemagick' Convert the LaTeX fragments to PDF files and use
+ imagemagick to convert PDF files to PNG files.
+`dvisvgm' Process the LaTeX fragments to SVG images. This will
+ also include processing of non-math environments.
+`verbatim' Keep everything in verbatim.
-Any other symbol is a synonym for `mathjax'."
+If the desired converter is not available or any other symbol is
+provided, process as `verbatim'."
:version "24.4"
:package-version '(Org . "8.0")
:type '(choice
- (const :tag "Do not process math in any way" nil)
- (const :tag "Leave math verbatim" verbatim)
- (const :tag "Use dvipng to make images" dvipng)
- (const :tag "Use imagemagick to make images" imagemagick)
- (other :tag "Use MathJax to display math" mathjax)))
+ (const :tag "Do not process math in any way" nil)
+ (choice :tag "Convert fragments to MathML" :value t
+ (const t)
+ (const mathml))
+ (const :tag "Use dvipng to make images" dvipng)
+ (const :tag "Use imagemagick to make images" imagemagick)
+ (const :tag "Use dvisvgm to make images" dvisvgm)
+ (const :tag "Leave math verbatim" verbatim)))
;;;; Links
@@ -3779,9 +3785,9 @@ contextual information."
(let ((processing-type (plist-get info :with-latex))
(count 0)
(warning nil))
- ;; Normalize processing-type to one of dvipng, mathml or verbatim.
- ;; If the desired converter is not available, force verbatim
- ;; processing.
+ ;; Normalize processing-type to one of mathml, dvipng,
+ ;; imagemagick, dvisvgm, or verbatim. If the desired converter is
+ ;; not available, force verbatim processing.
(cl-case processing-type
((t mathml)
(if (and (fboundp 'org-format-latex-mathml-available-p)
--
Jacob S. Gordon
[email protected]
Please avoid sending me HTML emails and MS Office documents.
https://useplaintext.email/#etiquette
From c1364763075cfa3f43007f6d49b8b4a9364ca590 Mon Sep 17 00:00:00 2001
From: "Jacob S. Gordon" <[email protected]>
Date: Thu, 16 Oct 2025 16:21:00 -0400
Subject: [PATCH v2 2/3] ox-odt: Allow LaTeX fragment conversion from any
preview method
Previously, only 'dvipng', 'imagemagick' and 'dvisvgm' could be used
to convert LaTeX fragments to images. This missed 'xelatex' and any
user-defined symbols. Any symbol in 'org-preview-latex-process-alist'
can now be used.
* etc/ORG-NEWS (New and changed options): Announce change.
* lisp/ox-odt.el (org-odt-with-latex): Replace image conversion
methods with a restricted-sexp that checks membership in
'org-preview-latex-process-alist'.
(org-odt--translate-latex-fragments): Replace hard-coded symbols with
those from 'org-preview-latex-process-alist', and check all external
commands from the same. Generalize comments.
---
etc/ORG-NEWS | 7 ++++
lisp/ox-odt.el | 86 ++++++++++++++++++++++++++------------------------
2 files changed, 51 insertions(+), 42 deletions(-)
diff --git a/etc/ORG-NEWS b/etc/ORG-NEWS
index e767bae00..1d60826d9 100644
--- a/etc/ORG-NEWS
+++ b/etc/ORG-NEWS
@@ -418,6 +418,13 @@ considered. For example, setting ~org-refile-targets~ to ~((nil
. t))~ will allow one to refile to any heading within the current
buffer.
+*** ~org-odt-with-latex~ accepts any method from ~org-preview-latex-process-alist~
+
+Previously, only a few conversion methods (~dvipng~, ~imagemagick~,
+~dvisvgm~) could be used to render LaTeX fragments as images when
+exporting to ODT. Now any method in ~org-preview-latex-process-alist~
+can be used.
+
** New functions and changes in function arguments
# This also includes changes in function behavior from Elisp perspective.
diff --git a/lisp/ox-odt.el b/lisp/ox-odt.el
index 97cf8a037..ef747a925 100644
--- a/lisp/ox-odt.el
+++ b/lisp/ox-odt.el
@@ -727,26 +727,25 @@ e.g. \"tex:dvipng\". Allowed values are:
nil Ignore math snippets.
t, `mathml' Convert the LaTeX fragments to MathML if the
`org-latex-to-mathml-convert-command' is usable.
-`dvipng' Process the LaTeX fragments to PNG images. This will
- also include processing of non-math environments.
-`imagemagick' Convert the LaTeX fragments to PDF files and use
- imagemagick to convert PDF files to PNG files.
-`dvisvgm' Process the LaTeX fragments to SVG images. This will
- also include processing of non-math environments.
+SYMBOL Convert the LaTeX fragments to images using any symbol
+ defined in `org-preview-latex-process-alist', e.g.,
+ `dvipng'.
`verbatim' Keep everything in verbatim.
If the desired converter is not available or any other symbol is
provided, process as `verbatim'."
:version "24.4"
- :package-version '(Org . "8.0")
- :type '(choice
+ :package-version '(Org . "9.8")
+ :type `(choice
(const :tag "Do not process math in any way" nil)
(choice :tag "Convert fragments to MathML" :value t
(const t)
(const mathml))
- (const :tag "Use dvipng to make images" dvipng)
- (const :tag "Use imagemagick to make images" imagemagick)
- (const :tag "Use dvisvgm to make images" dvisvgm)
+ (restricted-sexp :tag "Convert fragments to images"
+ :value ,(caar org-preview-latex-process-alist)
+ :match-alternatives
+ (,(lambda (v)
+ (assq v org-preview-latex-process-alist))))
(const :tag "Leave math verbatim" verbatim)))
@@ -3783,30 +3782,35 @@ contextual information."
(defun org-odt--translate-latex-fragments (tree _backend info)
(let ((processing-type (plist-get info :with-latex))
+ (preview-symbols (mapcar #'car org-preview-latex-process-alist))
(count 0)
(warning nil))
- ;; Normalize processing-type to one of mathml, dvipng,
- ;; imagemagick, dvisvgm, or verbatim. If the desired converter is
- ;; not available, force verbatim processing.
- (cl-case processing-type
- ((t mathml)
+ ;; Normalize processing-type to one of mathml, verbatim, or a
+ ;; symbol in org-preview-latex-process-alist. If the desired
+ ;; converter is not available, force verbatim processing.
+ (pcase processing-type
+ ((or 't 'mathml)
(if (and (fboundp 'org-format-latex-mathml-available-p)
(org-format-latex-mathml-available-p))
(setq processing-type 'mathml)
(setq warning "`org-odt-with-latex': LaTeX to MathML converter not available. Falling back to verbatim.")
(setq processing-type 'verbatim)))
- ((dvipng imagemagick dvisvgm)
- (unless (and (org-check-external-command "latex" "" t)
- (org-check-external-command
- (cl-case processing-type
- (dvipng "dvipng")
- (dvisvgm "dvisvgm")
- (imagemagick "convert"))
- "" t))
- (setq warning "`org-odt-with-latex': LaTeX to PNG converter not available. Falling back to verbatim.")
- (setq processing-type 'verbatim)))
- (verbatim) ;; nothing to do
- (otherwise
+ ((and s (guard (memq s preview-symbols)))
+ (let* ((ext-commands (plist-get
+ (cdr (assq s org-preview-latex-process-alist))
+ :programs))
+ (ext-commands-available
+ (seq-reduce (lambda (result cmd)
+ (and result
+ (not
+ (null
+ (org-check-external-command cmd "" t)))))
+ ext-commands t)))
+ (unless ext-commands-available
+ (setq warning "`org-odt-with-latex': LaTeX to image converter not available. Falling back to verbatim.")
+ (setq processing-type 'verbatim))))
+ ('verbatim) ;; nothing to do
+ (_
(setq warning "`org-odt-with-latex': Unknown LaTeX option. Forcing verbatim.")
(setq processing-type 'verbatim)))
@@ -3823,34 +3827,32 @@ contextual information."
(message "Formatting LaTeX using %s" processing-type)
;; Convert `latex-fragment's and `latex-environment's.
- (when (memq processing-type '(mathml dvipng dvisvgm imagemagick))
+ (when (memq processing-type (append '(mathml) preview-symbols))
(org-element-map tree '(latex-fragment latex-environment)
(lambda (latex-*)
(cl-incf count)
(let* ((latex-frag (org-element-property :value latex-*))
(input-file (plist-get info :input-file))
+ (is-image (memq processing-type preview-symbols))
(cache-dir (file-name-directory input-file))
(cache-subdir (concat
- (cl-case processing-type
- ((dvipng dvisvgm imagemagick)
- org-preview-latex-image-directory)
- (mathml "ltxmathml/"))
+ (if is-image
+ org-preview-latex-image-directory
+ "ltxmathml/")
(file-name-sans-extension
(file-name-nondirectory input-file))))
(display-msg
- (cl-case processing-type
- ((dvipng dvisvgm imagemagick)
- (format "Creating LaTeX Image %d..." count))
- (mathml (format "Creating MathML snippet %d..." count))))
- ;; Get an Org-style link to PNG image or the MathML
- ;; file.
+ (if is-image
+ (format "Creating LaTeX image %d..." count)
+ (format "Creating MathML snippet %d..." count)))
+ ;; Get an Org-style link to image or the MathML file.
(link
(with-temp-buffer
(insert latex-frag)
(delay-mode-hooks (let ((org-inhibit-startup t)) (org-mode)))
- ;; When converting to a PNG image, make sure to
- ;; copy all LaTeX header specifications from the
- ;; Org source.
+ ;; When converting to an image, make sure to copy
+ ;; all LaTeX header specifications from the Org
+ ;; source.
(unless (eq processing-type 'mathml)
(let ((h (plist-get info :latex-header)))
(when h
--
Jacob S. Gordon
[email protected]
Please avoid sending me HTML emails and MS Office documents.
https://useplaintext.email/#etiquette
From c54cfa5237fb9b832f2df4fcbaf5ac73e64c017e Mon Sep 17 00:00:00 2001
From: "Jacob S. Gordon" <[email protected]>
Date: Thu, 16 Oct 2025 16:22:00 -0400
Subject: [PATCH v2 3/3] ox-odt: Add option to specify path of generated MathML
files
* etc/ORG-NEWS: (New and changed options): Announce option.
* lisp/org.el (org-latex-mathml-directory): Add option.
* lisp/ox-odt.el (org-odt--translate-latex-fragments): Replace
hard-coded MathML directory with the option.
---
etc/ORG-NEWS | 5 +++++
lisp/org.el | 9 +++++++++
lisp/ox-odt.el | 2 +-
3 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/etc/ORG-NEWS b/etc/ORG-NEWS
index 1d60826d9..0c9ddbab4 100644
--- a/etc/ORG-NEWS
+++ b/etc/ORG-NEWS
@@ -425,6 +425,11 @@ Previously, only a few conversion methods (~dvipng~, ~imagemagick~,
exporting to ODT. Now any method in ~org-preview-latex-process-alist~
can be used.
+*** New option ~org-latex-mathml-directory~
+
+This option specifies the path where MathML files generated from LaTeX
+fragments are stored.
+
** New functions and changes in function arguments
# This also includes changes in function behavior from Elisp perspective.
diff --git a/lisp/org.el b/lisp/org.el
index 6b8d02b87..da8e29879 100644
--- a/lisp/org.el
+++ b/lisp/org.el
@@ -3513,6 +3513,15 @@ images at the same place."
:package-version '(Org . "9.0")
:type 'string)
+(defcustom org-latex-mathml-directory "ltxmathml/"
+ "Path to store MathML files converted from LaTeX fragments.
+A relative path here creates many directories relative to the
+processed Org files paths. An absolute path puts all files
+in the same place."
+ :group 'org-latex
+ :package-version '(Org . "9.8")
+ :type 'string)
+
(defun org-format-latex-mathml-available-p ()
"Return t if `org-latex-to-mathml-convert-command' is usable."
(save-match-data
diff --git a/lisp/ox-odt.el b/lisp/ox-odt.el
index ef747a925..a8f6fe4ac 100644
--- a/lisp/ox-odt.el
+++ b/lisp/ox-odt.el
@@ -3838,7 +3838,7 @@ contextual information."
(cache-subdir (concat
(if is-image
org-preview-latex-image-directory
- "ltxmathml/")
+ org-latex-mathml-directory)
(file-name-sans-extension
(file-name-nondirectory input-file))))
(display-msg
--
Jacob S. Gordon
[email protected]
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