3 * Fixed cache lookup and overload problems
4 * All globals have been eliminated, libass is reentrant
5 * Dynamically allocate glyph and line buffers
6 * Fix up stroker for big border sizes
7 * Support empty lines (\N\N)
8 * Support for the following override tags:
9 \fax, \fay, \xshad, \yshad, \ybord, \xbord, \iclip, \u, \s, \p, \pbo
10 * Full subpixel accuracy for positioning
12 * Rotation viewer distance correction
13 * Drawing mode (not for \clip yet)
14 * Fixed a few memory leaks
15 * Removed MPlayer compatibility code
16 * Introduced message handling callback
20 * Various fixes and updates to match VSFilter renderer.
21 * Support \blur tag and ScaledBordersAndShadow property.
22 * Fractional arguments and subpixel accuracy.
23 * Keep positions when pan-and-scan is used.
24 * Lots of bugfixes and other changes.
27 * Support '=' and '.' in style name in arguments to ass_set_style_overrides().
28 * Allow overriding [Script Info] parameters with ass_set_style_overrides().
29 * Add workarounds for some buggy fonts.
30 * Remove buggy workarounds for some other fonts.
31 * Fixed ass_set_line_spacing() (was broken before).
32 * Negative margin sizes are now used for image cropping.
33 * Better handling of behind-the-camera objects.
34 * Case insensitive parsing of SSA/ASS section headers.
35 * Improved font matching.
36 * When 2 styles have the same name, the later one is used.
37 * Fixed several other bugs.