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libass: 0.17.2

This commit is contained in:
Owen Rafferty 2024-06-01 16:15:26 -05:00
parent eccceb6a9f
commit 8f79bd2a39
No known key found for this signature in database
4 changed files with 33 additions and 20 deletions
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4
extra/libass/checksums
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@ -1,2 +1,2 @@
049a2b9b2ca7a34eff8bdadcd7485e6a75fcbfbafb04ac6aeefb77923b7b69c2b0
344eb46475a7a19019c3b86184f415dc1e737f81e577770b6b0b051d9451969240
05ef68aea047dd2313eec7b6ce81cabf48b04860832a6076406d085626f9b31972
ccfe236270c0792a0dbb264a10f657b8e49a7623f5e4307e8e4d790c8a4f94b77d

45
extra/libass/patches/no-fribidi.patch
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@ -1,5 +1,5 @@
diff --git a/libass/ass_render.h b/libass/ass_render.h
index 581c131..0cb5458 100644
index a3de04a..27a7929 100644
--- a/libass/ass_render.h
+++ b/libass/ass_render.h
@@ -22,7 +22,6 @@
@ -20,10 +20,10 @@ index 581c131..0cb5458 100644
ASS_Image result;
CompositeHashValue *source;
diff --git a/libass/ass_shaper.c b/libass/ass_shaper.c
index 77cf909..014b318 100644
index fa445da..f4ed761 100644
--- a/libass/ass_shaper.c
+++ b/libass/ass_shaper.c
@@ -90,8 +90,7 @@ struct ass_shaper_font_data {
@@ -87,8 +87,7 @@ struct ass_shaper_metrics_data {
*/
void ass_shaper_info(ASS_Library *lib)
{
@ -33,7 +33,7 @@ index 77cf909..014b318 100644
" HarfBuzz-ng %s (COMPLEX)", hb_version_string()
);
}
@@ -722,8 +721,7 @@ static bool shape_harfbuzz(ASS_Shaper *shaper, GlyphInfo *glyphs, size_t len)
@@ -687,8 +686,7 @@ static bool shape_harfbuzz(ASS_Shaper *shaper, GlyphInfo *glyphs, size_t len)
lead_context, i - offset + 1);
}
@ -43,7 +43,7 @@ index 77cf909..014b318 100644
props.script = glyphs[offset].script;
props.language = hb_shaper_get_run_language(shaper, props.script);
hb_buffer_set_segment_properties(buf, &props);
@@ -791,35 +789,6 @@ void ass_shaper_determine_script(ASS_Shaper *shaper, GlyphInfo *glyphs,
@@ -754,35 +752,6 @@ void ass_shaper_determine_script(ASS_Shaper *shaper, GlyphInfo *glyphs,
}
}
@ -79,7 +79,7 @@ index 77cf909..014b318 100644
/**
* \brief Toggle kerning for HarfBuzz shaping.
* \param shaper shaper instance
@@ -912,7 +881,7 @@ void ass_shaper_set_base_direction(ASS_Shaper *shaper, FriBidiParType dir)
@@ -875,7 +844,7 @@ void ass_shaper_set_base_direction(ASS_Shaper *shaper, FriBidiParType dir)
shaper->base_direction = dir;
if (shaper->whole_text_layout != WHOLE_TEXT_LAYOUT_EXPLICIT)
@ -88,7 +88,7 @@ index 77cf909..014b318 100644
WHOLE_TEXT_LAYOUT_IMPLICIT : WHOLE_TEXT_LAYOUT_OFF;
}
@@ -952,7 +921,7 @@ void ass_shaper_set_whole_text_layout(ASS_Shaper *shaper, bool enable)
@@ -915,7 +884,7 @@ void ass_shaper_set_whole_text_layout(ASS_Shaper *shaper, bool enable)
{
shaper->whole_text_layout = enable ?
WHOLE_TEXT_LAYOUT_EXPLICIT :
@ -97,7 +97,7 @@ index 77cf909..014b318 100644
WHOLE_TEXT_LAYOUT_IMPLICIT : WHOLE_TEXT_LAYOUT_OFF;
}
@@ -963,8 +932,7 @@ void ass_shaper_set_whole_text_layout(ASS_Shaper *shaper, bool enable)
@@ -926,8 +895,7 @@ void ass_shaper_set_whole_text_layout(ASS_Shaper *shaper, bool enable)
*/
bool ass_shaper_shape(ASS_Shaper *shaper, TextInfo *text_info)
{
@ -107,13 +107,21 @@ index 77cf909..014b318 100644
GlyphInfo *glyphs = text_info->glyphs;
shaper->event_text = text_info->event_text;
@@ -979,52 +947,7 @@ bool ass_shaper_shape(ASS_Shaper *shaper, TextInfo *text_info)
@@ -937,61 +905,7 @@ bool ass_shaper_shape(ASS_Shaper *shaper, TextInfo *text_info)
for (i = 0; i < text_info->length; i++)
shaper->event_text[i] = glyphs[i].symbol;
- fribidi_get_bidi_types(shaper->event_text,
- text_info->length, shaper->ctypes);
-
- int n_pars = 1;
- for (i = 0; i < text_info->length - 1; i++)
- if (shaper->ctypes[i] == FRIBIDI_TYPE_BS)
- n_pars++;
-
- if (!check_par_allocations(shaper, n_pars))
- return false;
-
-#ifdef USE_FRIBIDI_EX_API
- if (shaper->bidi_brackets) {
- fribidi_get_bracket_types(shaper->event_text,
@ -125,8 +133,9 @@ index 77cf909..014b318 100644
- last_break = 0;
- pdir = shaper->pbase_dir;
- for (i = 0; i < text_info->length; i++) {
- // embedding levels should be calculated paragraph by paragraph
- if (glyphs[i].symbol == '\n' || i == text_info->length - 1 ||
- // Embedding levels must be calculated one bidi "paragraph" at a time
- if (i == text_info->length - 1 ||
- shaper->ctypes[i] == FRIBIDI_TYPE_BS ||
- (!shaper->whole_text_layout &&
- (glyphs[i + 1].starts_new_run || glyphs[i].hspacing))) {
- dir = shaper->base_direction;
@ -161,7 +170,7 @@ index 77cf909..014b318 100644
}
/**
@@ -1038,7 +961,7 @@ ASS_Shaper *ass_shaper_new(Cache *metrics_cache)
@@ -1005,7 +919,7 @@ ASS_Shaper *ass_shaper_new(Cache *metrics_cache)
if (!shaper)
return NULL;
@ -170,7 +179,7 @@ index 77cf909..014b318 100644
if (!init_features(shaper))
goto error;
@@ -1079,34 +1002,12 @@ void ass_shaper_cleanup(ASS_Shaper *shaper, TextInfo *text_info)
@@ -1066,38 +980,12 @@ void ass_shaper_cleanup(ASS_Shaper *shaper, TextInfo *text_info)
*/
FriBidiStrIndex *ass_shaper_reorder(ASS_Shaper *shaper, TextInfo *text_info)
{
@ -187,7 +196,11 @@ index 77cf909..014b318 100644
- shaper->pbase_dir : &shaper->base_direction;
- GlyphInfo *glyphs = text_info->glyphs;
- for (i = 0; i < text_info->length; i++) {
- // Bidi "paragraph separators" may occur between line breaks:
- // U+001C..1E even with ASS_FEATURE_WRAP_UNICODE,
- // or U+000D, U+0085, U+2029 only without it
- if (i == text_info->length - 1 || glyphs[i + 1].linebreak ||
- shaper->ctypes[i] == FRIBIDI_TYPE_BS ||
- (!shaper->whole_text_layout &&
- (glyphs[i + 1].starts_new_run || glyphs[i].hspacing))) {
- ret = fribidi_reorder_line(0,
@ -198,7 +211,7 @@ index 77cf909..014b318 100644
- return NULL;
-
- last_break = i + 1;
- if (shaper->whole_text_layout && glyphs[i].symbol == '\n')
- if (shaper->whole_text_layout && shaper->ctypes[i] == FRIBIDI_TYPE_BS)
- pdir++;
- }
- }
@ -206,7 +219,7 @@ index 77cf909..014b318 100644
return shaper->cmap;
}
@@ -1124,10 +1025,5 @@ FriBidiStrIndex *ass_shaper_get_reorder_map(ASS_Shaper *shaper)
@@ -1115,10 +1003,5 @@ FriBidiStrIndex *ass_shaper_get_reorder_map(ASS_Shaper *shaper)
*/
FriBidiParType ass_resolve_base_direction(int enc)
{
@ -219,7 +232,7 @@ index 77cf909..014b318 100644
+ return 0;
}
diff --git a/libass/ass_shaper.h b/libass/ass_shaper.h
index 819a3fd..3eef8d7 100644
index b4694b0..4d396e1 100644
--- a/libass/ass_shaper.h
+++ b/libass/ass_shaper.h
@@ -21,14 +21,15 @@

2
extra/libass/sources
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@ -1,2 +1,2 @@
https://github.com/libass/libass/releases/download/0.17.1/libass-0.17.1.tar.xz
https://github.com/libass/libass/releases/download/0.17.2/libass-0.17.2.tar.xz
patches/no-fribidi.patch

2
extra/libass/version
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@ -1 +1 @@
0.17.1 1
0.17.2 1