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-rw-r--r--libass/ass_shaper.c29
1 files changed, 26 insertions, 3 deletions
diff --git a/libass/ass_shaper.c b/libass/ass_shaper.c
index 944603e..6aca5f5 100644
--- a/libass/ass_shaper.c
+++ b/libass/ass_shaper.c
@@ -726,14 +726,37 @@ void ass_shaper_find_runs(ASS_Shaper *shaper, ASS_Renderer *render_priv,
// set size and get glyph index
ass_font_get_index(render_priv->fontconfig_priv, info->font,
info->symbol, &info->face_index, &info->glyph_index);
- // shape runs share the same font face and size
+ // shape runs break on: xbord, ybord, xshad, yshad,
+ // all four colors, all four alphas, be, blur, fn, fs,
+ // fscx, fscy, fsp, bold, italic, underline, strikeout,
+ // frx, fry, frz, fax, fay, karaoke start, karaoke type,
+ // and on every line break
if (i > 0 && (last->font != info->font ||
+ last->face_index != info->face_index ||
+ last->script != info->script ||
last->font_size != info->font_size ||
+ last->c[0] != info->c[0] ||
+ last->c[1] != info->c[1] ||
+ last->c[2] != info->c[2] ||
+ last->c[3] != info->c[3] ||
+ last->be != info->be ||
+ last->blur != info->blur ||
+ last->shadow_x != info->shadow_x ||
+ last->shadow_y != info->shadow_y ||
+ last->frx != info->frx ||
+ last->fry != info->fry ||
+ last->frz != info->frz ||
+ last->fax != info->fax ||
+ last->fay != info->fay ||
last->scale_x != info->scale_x ||
last->scale_y != info->scale_y ||
+ last->border_style != info->border_style ||
+ last->border_x != info->border_x ||
+ last->border_y != info->border_y ||
last->hspacing != info->hspacing ||
- last->face_index != info->face_index ||
- last->script != info->script))
+ last->italic != info->italic ||
+ last->bold != info->bold ||
+ last->flags != info->flags))
shape_run++;
info->shape_run_id = shape_run;
}