(doc-view-cache-directory): Add the UID so multiple users won't clash.
(doc-view-current-overlay, doc-view-pending-cache-flush): New vars.
(doc-view-goto-page, doc-view-insert-image, doc-view-buffer-message)
(doc-view-toggle-display): Use an overlay over the whole buffer so as
not to have to touch the buffer's content.
(doc-view-initiate-display): New function, extracted from doc-view-mode.
(doc-view-mode): Use it. Don't mark as a special mode.
Put the page numbers in the modeline.
Set up the overlay. Hide the cursor. Run the mode hook.
Use after-revert-hook rather than revert-buffer-function.
(doc-view-search-internal): Fix typo.
(doc-view-convert-current-doc, doc-view-insert-image): Delay the
image-cache flush.
(doc-view-reconvert-doc): Don't reset the whole mode.
(doc-view-make-safe-dir): New function.
(doc-view-current-cache-dir): Use it.
(doc-view-menu): New menu.
(doc-view-reconvert-doc): Don't bind inhibit-read-only. Remove unused `doc'.
(doc-view-sort): Simplify.
(doc-view-buffer-message): Don't change buffer-modified-p.
(doc-view-mode): Change it here instead.
Tighten scoping of prev-major-mode. Don't re-insert the file's content.
Don't modify the global value of revert-buffer-function.
Remove cl-dependency.
(doc-view-buffer-message): Mention new binding K.
(doc-view-convert-current-doc): Use function d-v-current-cache-dir
instead of variable.
(doc-view-current-cache-dir): Better cache dir naming.
(doc-view-current-display): Remove variable.
(doc-view-edit-doc, doc-view-display-maybe): Remove functions.
(doc-view-kill-proc): Set converter process to nil.
(doc-view-minor-mode): New minor mode.
(doc-view-minor-mode-map): New keymap.
(doc-view-mode): Remove text/image switching code. Use plain defun.
(doc-view-mode-map): New binding K kills converter process.
Remove C-c C-e binding.
(doc-view-mode-text-map): Remove keymap.
(doc-view-pdf/ps->png): Timer calls d-v-display instead of d-v-display-maybe.
(doc-view-previous-major-mode): New variable.
(doc-view-ps->pdf): Resort args to make ps2pdf happy.
(doc-view-remove-if): New function.
(doc-view-search-next-match, doc-view-search-previous-match): Use it.
(doc-view-toggle-display): Toggle modes instead of display styles.
(doc-view-reconvert-doc): Adapt to new way of doing things.
extensions since they can be viewed with doc-view.
* files.el (auto-mode-alist): Make doc-view-mode the default mode
for pdf, ps and dvi files.
* doc-view.el: Make doc-view-mode the standard mode for viewing
pdf, [e]ps and dvi files and add binding C-c C-c to toggle between
text and image display. Add binding C-c C-e to switch to an
editing mode.
(doc-view-ghostscript-options, doc-view-ps->pdf): Add "-dSAFER" to
avoid security problems when rendering files untrusted sources.
