Calibre 6.4 发布-Linuxeden开源社区

Conversion pipeline: Add support for !important when flattening CSS rules
Closes tickets: 1987011
Content server: Use the chapter title as the base bookmark name when creating new bookmarks
Closes tickets: 1986786
Allow changing the search order when clicking on items in the Tag browser (Preferences->Look & feel->Tag browser->Hierarchy and searching)
Check library: Make vacuuming the full text database optional as it is very slow and memory intensive
Closes tickets: 1986500
Tag browser: Move the preferences for controlling the order and display of categories in the Tag browser from Preferences->Tweaks to Preferences->Look & feel->Tag browser
Closes tickets: 1987235
User category editor: Hide items not visible in the Tag browser
Closes tickets: 1984121
Allow adding a button to show the Manage categories window to the toolbars via Preferences->Toolbars & menus
Google metadata download: When excluding results from a web search because they don’t match the specified title/author ignore diacritics, accents, etc.

E-book viewer: Lookup: Google dictionary: Add some padding at the left and right margins
Closes tickets: 1986963
E-book viewer: Lookup word in Google dictionary: Fix meanings of some words not being shown in the user’s preferred language
Closes tickets: 1985855
Fix calibredb backup_metadata –all operating only on dirty books not all books
Closes tickets: 1987390
Do not VACUUM FTS db when exporting library as it can be very slow
Closes tickets: 1987557
Windows: Nicer error message when attempting to run viewer/editor on machine without MediaPack installed
Edit book: Reports: Fix rendering of images in the images report table
Content server: Fix formatting of dates for custom columns using ISO format
Closes tickets: 1986412