2 * Support \q override tag
3 * Support wrap style 1 (i.e. wrap, but do not equalize line lengths)
4 * Support border style 3 (opaque box)
5 * Use the event bounding box (instead of vertical position and height) for
7 * Embold glyphs if no bold variant is available, but was requested
8 * Modify \fax to be similar to VSFilter
9 * Trim spaces after line wrapping
10 * Fix border/shadow overlap combining in some cases
11 * Disable kerning by default. Use "Kerning=yes" style override or
12 "Kerning: yes" in [Script Info] to enable it
13 * Slight bitmap handling optimizations
18 * Fixed cache lookup and overload problems
19 * All globals have been eliminated, libass is reentrant
20 * Dynamically allocate glyph and line buffers
21 * Fix up stroking of big borders
22 * Support empty lines (\N\N)
23 * Support for the following override tags:
24 \fax, \fay, \xshad, \yshad, \ybord, \xbord, \iclip, \u, \s, \p, \pbo
25 * Full subpixel accuracy for positioning
26 * PAR and rotation correction for EOSD rendering
27 * Drawing mode (including vector \clip and \iclip)
28 * Fixed a few memory leaks
29 * Removed MPlayer compatibility code
30 * Introduced message handling callback
31 * Various fixes to match VSFilter quirks and Windows font metrics
35 * Various fixes and updates to match VSFilter renderer.
36 * Support \blur tag and ScaledBordersAndShadow property.
37 * Fractional arguments and subpixel accuracy.
38 * Keep positions when pan-and-scan is used.
39 * Lots of bugfixes and other changes.
42 * Support '=' and '.' in style name in arguments to ass_set_style_overrides().
43 * Allow overriding [Script Info] parameters with ass_set_style_overrides().
44 * Add workarounds for some buggy fonts.
45 * Remove buggy workarounds for some other fonts.
46 * Fixed ass_set_line_spacing() (was broken before).
47 * Negative margin sizes are now used for image cropping.
48 * Better handling of behind-the-camera objects.
49 * Case insensitive parsing of SSA/ASS section headers.
50 * Improved font matching.
51 * When 2 styles have the same name, the later one is used.
52 * Fixed several other bugs.