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diff --git a/TODO.org b/TODO.org new file mode 100644 index 0000000..c17a006 --- /dev/null +++ b/TODO.org @@ -0,0 +1,64 @@ +* TODO [Enhancement] Support lack of Imagemagick type in upcoming Emacs release + +Current strategy for viewing images: + +- Insert alt text in textual Emacs +- If Imagemagick is available, insert scaled image +- Let =create-image= figure out an available image type +- If that fails insert alt text instead of image + +The upcoming Emacs release disables Imagemagick support by default for +security reasons and supports native image transformations. It's +possible to test for the latter with the following snippet: + +#+BEGIN_SRC emacs-lisp +(and (fboundp 'image-transforms-p) (memq 'scale (image-transforms-p))) +#+END_SRC + +The above strategy should be reworked to scale the image if possible +(preferring native, then Imagemagick), then fall back to native +formats, then plain text. + +* TODO [Enhancement] Handle displays not capable of displaying images + +Currently this is tested with =display-graphic-p= instead of +=display-images-p=. Another thing to consider is whether an image +created with =(insert-image ... ALT)= works better than inserting +text. + +* TODO [Bug] SVGs containing images are not rendered correctly + +This seems to mostly happen with librsvg as it fails to resolve these +relative to the current directory. Might require Emacs patches. + +An alternative "solution" is to edit SVGs to not contain relative +paths after unzipping... + +* TODO [Enhancement] Remember document position for navigation with t/n/p + +Much like with remembering the last viewed position per file, you +could remember it per document. It doesn't make sense for navigation +with =SPC= and =S-SPC= to do this though. + +* TODO [Feature] Support FB2 format + +This basically amounts to a full rewrite using generic functions. It +doesn't help the format is used for Russian literature mostly and is +documented in terms of a few XML files. + +http://gribuser.ru/xml/fictionbook/index.html.en + +* TODO [Feature] Info-like continuous search + +There are a few approaches to this, none of them strike me as good +enough to pursue: + +- Using grep to do fuzzy matching, then jumping to the "right" + location. Tricky because there is no correspondance between + rendered buffer and HTML source. Rejected on emacs-devel: + https://lists.gnu.org/archive/html/emacs-devel/2020-02/msg00096.html +- Using =dom-texts= on the HTML parse trees, then jumping to the + "right" location using fuzzy matching of the text. +- Using isearch in one document, then loading up the adjacent one if + needed. Slow unless caching is used and implementing that is + another can of worms. |