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authorCarsten Dominik <carsten.dominik@gmail.com>2009-09-26 08:30:00 +0100
committerCarsten Dominik <carsten.dominik@gmail.com>2009-09-26 08:30:00 +0100
commitdbd63e97238ed3150c8df0707e72e19a7ec80211 (patch)
tree922259a215957b393bbdfd72b47e053776b62d18
parent3ca813aff8e113ffe1ed2a637bdafd01f820d21d (diff)
downloadorg-mode-dbd63e97238ed3150c8df0707e72e19a7ec80211.tar.gz
Better documentation of the variable `org-format-latex-options'
-rw-r--r--doc/ChangeLog6
-rw-r--r--doc/org.texi6
-rwxr-xr-xlisp/ChangeLog5
-rw-r--r--lisp/org.el5
4 files changed, 21 insertions, 1 deletions
diff --git a/doc/ChangeLog b/doc/ChangeLog
index b6bc52f..255aa5d 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,3 +1,9 @@
+2009-09-26 Carsten Dominik <carsten.dominik@gmail.com>
+
+ * org.texi (Processing LaTeX fragments): Document that the size of
+ images can be changes using the variable
+ `org-format-latex-options'.
+
2009-09-21 Carsten Dominik <carsten.dominik@gmail.com>
* org.texi (The date/time prompt, Timestamps): Be more accurate
diff --git a/doc/org.texi b/doc/org.texi
index 9301c17..f415eec 100644
--- a/doc/org.texi
+++ b/doc/org.texi
@@ -7971,6 +7971,12 @@ process the entire buffer.
Remove the overlay preview images.
@end table
+@vindex org-format-latex-options
+You can customize the variable @code{org-format-latex-options} to influence
+some aspects of the preview. In particular, the @code{:scale} (and for HTML
+export, @code{:html-scale}) property can be used to adjust the size of the
+preview images.
+
During HTML export (@pxref{HTML export}), all La@TeX{} fragments are
converted into images and inlined into the document if the following
setting is active:
diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 8d2423e..c624cc8 100755
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2009-09-26 Carsten Dominik <carsten.dominik@gmail.com>
+
+ * org.el (org-format-latex): Mention `org-format-latex-options' in
+ the docstring.
+
2009-09-25 Carsten Dominik <carsten.dominik@gmail.com>
* org.el (org-agenda-get): New function.
diff --git a/lisp/org.el b/lisp/org.el
index b7d96aa..89d3bc8 100644
--- a/lisp/org.el
+++ b/lisp/org.el
@@ -14127,7 +14127,9 @@ The images can be removed again with \\[org-ctrl-c-ctrl-c]."
"Regular expressions for matching embedded LaTeX.")
(defun org-format-latex (prefix &optional dir overlays msg at forbuffer)
- "Replace LaTeX fragments with links to an image, and produce images."
+ "Replace LaTeX fragments with links to an image, and produce images.
+Some of the options can be changed using the variable
+`org-format-latex-options'."
(if (and overlays (fboundp 'clear-image-cache)) (clear-image-cache))
(let* ((prefixnodir (file-name-nondirectory prefix))
(absprefix (expand-file-name prefix dir))
@@ -14205,6 +14207,7 @@ The images can be removed again with \\[org-ctrl-c-ctrl-c]."
(defvar org-export-latex-packages-alist) ;; defined in org-latex.el
;; This function borrows from Ganesh Swami's latex2png.el
(defun org-create-formula-image (string tofile options buffer)
+ "This calls dvipng."
(require 'org-latex)
(let* ((tmpdir (if (featurep 'xemacs)
(temp-directory)