From bebd9ceae1ec88ddee03bda8c7572c9cb06f6b77 Mon Sep 17 00:00:00 2001 From: Jonathan Blandford Date: Wed, 02 Feb 2005 13:22:53 +0000 Subject: New file with some random thoughts. Wed Feb 2 21:13:11 2005 Jonathan Blandford * NOTES: New file with some random thoughts. * TODO: Update. * backend/ev-document-misc.c: (ev_document_misc_get_page_border_size): New function to canonicalize shadow drawing sizes. Possibly goofy. * shell/ev-view.c: (ev_view_size_request), (set_document_page), (ev_view_best_fit), (ev_view_fit_width): * pdf/xpdf/pdf-document.cc: * pixbuf/pixbuf-document.c: (pixbuf_document_get_page_size): * ps/ps-document.c: (ps_document_get_page_size): * backend/ev-document-misc.h: * backend/ev-document.c: (ev_document_get_page_size): * backend/ev-document.h: get_page_size now takes a page number parameter. Made all the backends/frontends honor it. * data/evince-ui.xml: Added a multiple-page mode. Uncomment to see. Doesn't work yet. * shell/Makefile.am: * shell/ev-page-view.[ch]: New multi-page view. Really rough. Doesn't do anything yet. * shell/ev-sidebar-thumbnails.c: (ev_sidebar_thumbnails_set_document): [1..n_pages] instead of [0..n_pages-1] * shell/ev-window.c: (update_action_sensitivity), (ev_window_setup_document), (ev_window_set_page_mode), (ev_window_page_mode_cb), (ev_window_init): Clean up the view-swapping code a bit so we can have multiple views on a document. Add the multi-page view, though it can't be turned on yet. --- (limited to 'NOTES') diff --git a/NOTES b/NOTES new file mode 100644 index 0000000..19b52b3 --- /dev/null +++ b/NOTES @@ -0,0 +1,30 @@ + +SOME RANDOM COMMENTS: +===================== + + * We assume that all documents can be broken down into a linear + collection of pages. + + * If a document type doesn't break down in such a way (like web pages) + then it's probably not a good fit for this application. + + * Each page has a natural page size in pixels. This is generally + ignored in favor of a scale-to-fit mode, but is occasionally + important for backends like the image backend. + + * Each page is not necessarily the same size. + + * We refer to pages by page number. This number ranges from 1 to + document->n_pages. A page index of -1 means the current set page, + and a page index of 0 is not used. + + +-- + +Thoughts on threading: + + * The primary thing we are trying to do is minimize switching pages, as + doing so is slow for backends. Additionally, some operations on the + backend are slow, leaving poor interactivity. This + +-- -- cgit v0.9.1