libass-0.17.2

[Bruce Dubbs]

New point version.

[Bruce Dubbs]

libass (0.17.2)

• Fix rendering of \h in certain cases
• Fix a minor memory leak in the CoreText and DirectWrite font provider
• Fix wrong ASS_Image dimensions for huge BorderStyle=4 backgrounds potentially leading to out of bound reads by API users
• Improve quality of animated rectangular clips
• Improve accuracy of cache limits
• Full-Unicode cmaps are now always preferred
• Improve font selection compatibility in the DirectWrite font provider
• Improved documentation
  • Color mangling notes in ass_types.h were updated for tone mapping and HDR video
  • Guidelines for producing portable ASS files can now be found in our wiki
• Updating selective overrides now forces a cache clear to avoid issues with outdated caches
• Frame and storage resolutions are now limited to what a single ASS_Image can represent
• make check now runs checkasm if assembly is enabled
• CoreText can now be used on Mac OS X 10.5
• Meson/muon is now offered as a secondary build system bringing back first-party MSVC support Note however it is not at feature parity with autotools in all cases
• aarch64: add optimized assembly routines covering the same set as on x86; they work on both little and big endian systems
• x86: add SSSE3 versions of some assembly routines to help CPUs without AVX2
• x86: it is now possible to build binaries with optimized assembly and SHSTK support
• Improve VSFilter compatibility:
  • Trailing spaces are no longer trimmed from style and event string fields (this does not affect Text)
  • All BiDi paragraph separators now delimit BiDi runs
  • Fix treatment of font weights < 10
  • Match GDI's faux italic slant
  • Employ faux italics and faux bolding in the same cases as GDI
  • Better match font selection with regard to italic and weight
  • Treat empty Style name as "Default"
  • Various drawing fixes
    • Reject drawings not starting with a valid m command or invalid m followed by valid n
    • Drop coordinates following invalid commands rather than appending them to the prior command
    • Ignore p commands without enough preceding nodes
    • Partially fix s and p commands used outside of a properly closed b-spline sequence

[Bruce Dubbs]

Fixed at commits

24a18e1df0 Update to libass-0.17.2.
1f9ca057c0 Update to hicolor-icon-theme-0.18.
63e5dbb4aa Update to icewm-3.5.0.