forked from kiss-community/repo
libass: 0.16
This commit is contained in:
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d3075f70d1
commit
ce0d101b7d
@ -1,2 +1,2 @@
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1be2df9c4485a57d78bb18c0a8ed157bc87a5a8dd48c661961c625cb112832fd
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5dbde9e22339119cf8eed59eea6c623a0746ef5a90b689e68a090109078e3c08
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aefcf764a0564d1f866b973d11992342c224d726687b8f410cb89275164f94d8
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0474ad3149b886d2b1d6fc7598b94b3491b2c13d7160c7eb332fb4decc7e036f
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@ -1,8 +1,8 @@
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diff --git a/libass/ass_shaper.c b/libass/ass_shaper.c
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diff --git a/libass/ass_shaper.c b/libass/ass_shaper.c
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index c4a157f..771c857 100644
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index 6cb2ebf..7197e53 100644
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--- a/libass/ass_shaper.c
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--- a/libass/ass_shaper.c
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+++ b/libass/ass_shaper.c
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+++ b/libass/ass_shaper.c
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@@ -81,8 +81,7 @@ struct ass_shaper_font_data {
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@@ -90,8 +90,7 @@ struct ass_shaper_font_data {
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*/
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*/
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void ass_shaper_info(ASS_Library *lib)
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void ass_shaper_info(ASS_Library *lib)
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{
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{
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@ -12,9 +12,9 @@ index c4a157f..771c857 100644
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" HarfBuzz-ng %s (COMPLEX)", hb_version_string()
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" HarfBuzz-ng %s (COMPLEX)", hb_version_string()
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);
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);
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}
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}
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@@ -686,8 +685,7 @@ static bool shape_harfbuzz(ASS_Shaper *shaper, GlyphInfo *glyphs, size_t len)
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@@ -730,8 +729,7 @@ static bool shape_harfbuzz(ASS_Shaper *shaper, GlyphInfo *glyphs, size_t len)
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hb_buffer_add_utf32(buf, shaper->event_text + offset, i - offset + 1,
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lead_context, i - offset + 1);
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0, i - offset + 1);
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}
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- props.direction = FRIBIDI_LEVEL_IS_RTL(level) ?
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- props.direction = FRIBIDI_LEVEL_IS_RTL(level) ?
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- HB_DIRECTION_RTL : HB_DIRECTION_LTR;
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- HB_DIRECTION_RTL : HB_DIRECTION_LTR;
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@ -22,10 +22,15 @@ index c4a157f..771c857 100644
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props.script = glyphs[offset].script;
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props.script = glyphs[offset].script;
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props.language = hb_shaper_get_run_language(shaper, props.script);
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props.language = hb_shaper_get_run_language(shaper, props.script);
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hb_buffer_set_segment_properties(buf, &props);
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hb_buffer_set_segment_properties(buf, &props);
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@@ -759,27 +757,6 @@ void ass_shaper_determine_script(ASS_Shaper *shaper, GlyphInfo *glyphs,
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@@ -799,35 +797,6 @@ void ass_shaper_determine_script(ASS_Shaper *shaper, GlyphInfo *glyphs,
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* Arabic shaping.
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}
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* \param len number of clusters
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}
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*/
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-/**
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- * \brief Shape event text with FriBidi. Does mirroring and simple
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- * Arabic shaping.
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- * \param len number of clusters
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- */
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-static void shape_fribidi(ASS_Shaper *shaper, GlyphInfo *glyphs, size_t len)
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-static void shape_fribidi(ASS_Shaper *shaper, GlyphInfo *glyphs, size_t len)
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-{
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-{
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- int i;
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- int i;
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@ -42,43 +47,72 @@ index c4a157f..771c857 100644
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- GlyphInfo *info = glyphs + i;
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- GlyphInfo *info = glyphs + i;
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- FT_Face face = info->font->faces[info->face_index];
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- FT_Face face = info->font->faces[info->face_index];
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- info->symbol = shaper->event_text[i];
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- info->symbol = shaper->event_text[i];
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- info->glyph_index = FT_Get_Char_Index(face, ass_font_index_magic(face, shaper->event_text[i]));
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- info->glyph_index = ass_font_index_magic(face, shaper->event_text[i]);
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- if (info->glyph_index)
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- info->glyph_index = FT_Get_Char_Index(face, info->glyph_index);
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- }
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- }
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-
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-
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- free(joins);
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- free(joins);
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-}
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-}
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-
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/**
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/**
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* \brief Toggle kerning for HarfBuzz shaping.
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* \brief Toggle kerning for HarfBuzz shaping.
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@@ -911,51 +888,18 @@ void ass_shaper_set_bidi_brackets(ASS_Shaper *shaper, bool match_brackets)
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* \param shaper shaper instance
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@@ -920,7 +889,7 @@ void ass_shaper_set_base_direction(ASS_Shaper *shaper, FriBidiParType dir)
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shaper->base_direction = dir;
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if (shaper->whole_text_layout != WHOLE_TEXT_LAYOUT_EXPLICIT)
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- shaper->whole_text_layout = dir == FRIBIDI_PAR_ON ?
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+ shaper->whole_text_layout = dir == 0 ?
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WHOLE_TEXT_LAYOUT_IMPLICIT : WHOLE_TEXT_LAYOUT_OFF;
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}
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@@ -960,7 +929,7 @@ void ass_shaper_set_whole_text_layout(ASS_Shaper *shaper, bool enable)
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{
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shaper->whole_text_layout = enable ?
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WHOLE_TEXT_LAYOUT_EXPLICIT :
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- shaper->base_direction == FRIBIDI_PAR_ON ?
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+ shaper->base_direction == 0 ?
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WHOLE_TEXT_LAYOUT_IMPLICIT : WHOLE_TEXT_LAYOUT_OFF;
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}
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@@ -971,8 +940,7 @@ void ass_shaper_set_whole_text_layout(ASS_Shaper *shaper, bool enable)
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*/
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*/
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bool ass_shaper_shape(ASS_Shaper *shaper, TextInfo *text_info)
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bool ass_shaper_shape(ASS_Shaper *shaper, TextInfo *text_info)
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{
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{
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- int i, ret, last_break;
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- int i, ret, last_break;
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- FriBidiParType dir;
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- FriBidiParType dir, *pdir;
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+ int i;
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+ int i;
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GlyphInfo *glyphs = text_info->glyphs;
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GlyphInfo *glyphs = text_info->glyphs;
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if (!check_allocations(shaper, text_info->length))
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int n_pars = 1;
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return false;
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@@ -986,52 +954,7 @@ bool ass_shaper_shape(ASS_Shaper *shaper, TextInfo *text_info)
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for (i = 0; i < text_info->length; i++)
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// Get bidi character types and embedding levels
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- last_break = 0;
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for (i = 0; i < text_info->length; i++) {
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shaper->event_text[i] = glyphs[i].symbol;
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shaper->event_text[i] = glyphs[i].symbol;
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- fribidi_get_bidi_types(shaper->event_text,
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- text_info->length, shaper->ctypes);
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-
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-#ifdef USE_FRIBIDI_EX_API
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- if (shaper->bidi_brackets) {
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- fribidi_get_bracket_types(shaper->event_text,
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- text_info->length, shaper->ctypes, shaper->btypes);
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- }
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-#endif
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-
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- // Get bidi embedding levels
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- last_break = 0;
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- pdir = shaper->pbase_dir;
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- for (i = 0; i < text_info->length; i++) {
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- // embedding levels should be calculated paragraph by paragraph
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- // embedding levels should be calculated paragraph by paragraph
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- if (glyphs[i].symbol == '\n' || i == text_info->length - 1) {
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- if (glyphs[i].symbol == '\n' || i == text_info->length - 1 ||
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- (!shaper->whole_text_layout &&
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- (glyphs[i + 1].starts_new_run || glyphs[i].hspacing))) {
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- dir = shaper->base_direction;
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- dir = shaper->base_direction;
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- fribidi_get_bidi_types(shaper->event_text + last_break,
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- i - last_break + 1, shaper->ctypes + last_break);
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-#ifdef USE_FRIBIDI_EX_API
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-#ifdef USE_FRIBIDI_EX_API
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- FriBidiBracketType *btypes = NULL;
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- FriBidiBracketType *btypes = NULL;
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- if (shaper->bidi_brackets) {
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- if (shaper->bidi_brackets)
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- btypes = shaper->btypes + last_break;
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- btypes = shaper->btypes + last_break;
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- fribidi_get_bracket_types(shaper->event_text + last_break,
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- i - last_break + 1, shaper->ctypes + last_break,
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- btypes);
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- }
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- ret = fribidi_get_par_embedding_levels_ex(
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- ret = fribidi_get_par_embedding_levels_ex(
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- shaper->ctypes + last_break, btypes,
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- shaper->ctypes + last_break, btypes,
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- i - last_break + 1, &dir, shaper->emblevels + last_break);
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- i - last_break + 1, &dir, shaper->emblevels + last_break);
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- if (ret == 0)
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- if (ret == 0)
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- return false;
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- return false;
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- last_break = i + 1;
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- last_break = i + 1;
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- if (shaper->whole_text_layout)
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- *pdir++ = dir;
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- }
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- }
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}
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- }
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-
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- switch (shaper->shaping_level) {
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- switch (shaper->shaping_level) {
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- case ASS_SHAPING_SIMPLE:
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- case ASS_SHAPING_SIMPLE:
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- shape_fribidi(shaper, glyphs, text_info->length);
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- shape_fribidi(shaper, glyphs, text_info->length);
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@ -104,7 +140,7 @@ index c4a157f..771c857 100644
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}
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}
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/**
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/**
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@@ -967,7 +911,7 @@ ASS_Shaper *ass_shaper_new(void)
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@@ -1043,7 +966,7 @@ ASS_Shaper *ass_shaper_new(void)
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if (!shaper)
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if (!shaper)
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return NULL;
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return NULL;
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@ -113,7 +149,7 @@ index c4a157f..771c857 100644
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if (!init_features(shaper))
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if (!init_features(shaper))
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goto error;
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goto error;
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@@ -1010,25 +954,12 @@ void ass_shaper_cleanup(ASS_Shaper *shaper, TextInfo *text_info)
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@@ -1086,34 +1009,12 @@ void ass_shaper_cleanup(ASS_Shaper *shaper, TextInfo *text_info)
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*/
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*/
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FriBidiStrIndex *ass_shaper_reorder(ASS_Shaper *shaper, TextInfo *text_info)
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FriBidiStrIndex *ass_shaper_reorder(ASS_Shaper *shaper, TextInfo *text_info)
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{
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{
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@ -124,23 +160,32 @@ index c4a157f..771c857 100644
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for (i = 0; i < text_info->length; i++)
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for (i = 0; i < text_info->length; i++)
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shaper->cmap[i] = i;
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shaper->cmap[i] = i;
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- // Create reorder map line-by-line
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- // Create reorder map line-by-line or run-by-run
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- for (i = 0; i < text_info->n_lines; i++) {
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- int last_break = 0;
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- LineInfo *line = text_info->lines + i;
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- FriBidiParType *pdir = shaper->whole_text_layout ?
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- FriBidiParType dir = FRIBIDI_PAR_ON;
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- shaper->pbase_dir : &shaper->base_direction;
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- GlyphInfo *glyphs = text_info->glyphs;
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- for (i = 0; i < text_info->length; i++) {
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- if (i == text_info->length - 1 || glyphs[i + 1].linebreak ||
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- (!shaper->whole_text_layout &&
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- (glyphs[i + 1].starts_new_run || glyphs[i].hspacing))) {
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- ret = fribidi_reorder_line(0,
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- shaper->ctypes, i - last_break + 1, last_break, *pdir,
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- shaper->emblevels, NULL,
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- shaper->cmap);
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- if (ret == 0)
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- return NULL;
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-
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-
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- ret = fribidi_reorder_line(0,
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- last_break = i + 1;
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- shaper->ctypes + line->offset, line->len, 0, dir,
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- if (shaper->whole_text_layout)
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- shaper->emblevels + line->offset, NULL,
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- pdir++;
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- shaper->cmap + line->offset);
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- }
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- if (ret == 0)
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- return NULL;
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- }
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- }
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-
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-
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return shaper->cmap;
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return shaper->cmap;
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}
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}
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@@ -1046,10 +977,5 @@ FriBidiStrIndex *ass_shaper_get_reorder_map(ASS_Shaper *shaper)
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@@ -1131,10 +1032,5 @@ FriBidiStrIndex *ass_shaper_get_reorder_map(ASS_Shaper *shaper)
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*/
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*/
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FriBidiParType resolve_base_direction(int enc)
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FriBidiParType resolve_base_direction(int enc)
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{
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{
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@ -153,7 +198,7 @@ index c4a157f..771c857 100644
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+ return 0;
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+ return 0;
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}
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}
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diff --git a/libass/ass_shaper.h b/libass/ass_shaper.h
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diff --git a/libass/ass_shaper.h b/libass/ass_shaper.h
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index 70bec9a..c0ff055 100644
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index 66bfed0..5f31db8 100644
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--- a/libass/ass_shaper.h
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--- a/libass/ass_shaper.h
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+++ b/libass/ass_shaper.h
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+++ b/libass/ass_shaper.h
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@@ -21,13 +21,14 @@
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@@ -21,13 +21,14 @@
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@ -1 +1 @@
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0.15.2 1
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0.16.0 1
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