Chaka v1.24.9a.11

• add text copy function

Chaka v1.24.9a.10

• add Lock Stray function
• improve flowable documents display speed
• formalize flowable document display style
• make top toolbar buttons show up when available
• change app icon and fdroid metadata

Chaka v1.24.9a.9

• f-droid release
• improve crop margin render for an image as a page
• update overscroll edge effect for top toolbar and ToC

Chaka v1.24.9a.8

• add crop margin function
• add indent to ToC multi levels
• fix single column display bug introduced in last release
• fix page overlay bug
• search text now trimmed before search
• stability and other experiences improvement

Chaka v1.24.8a.7

• fix text blurred bug
• fix focus mode bug

Chaka v1.24.8a.6

• add continuous scroll
• make book title display adaptive to screen width
• improve scroll and scale experience
• improve Right to Left Forward mode

Chaka v1.24.8a.5

• add smart focus mode
• add title and buttons tooltip
• make toolbar scrollable
• apply material theme
• improve search experience
• bug fixes

Chaka v1.24.8a.4

• add page position preserving function to focus mode.
• fix bitmap oom crash bug in single column mode.
• fix splitted page scaled crash bug.
• fix splitted page wrong order bug in rtl text mode.

Chaka v1.24.8a.3

• add support of fill screen mode which enlarge the page to best position.
• fix a bug in outline function with multiple levels of headings.

Chaka v1.24.6a.2

• add current selection indication in layout menu with flowable documents.
• rewrite outline function to support collapsing and expanding of headings.