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Fix shaping with bitmap-only fonts on HarfBuzz 5.2.0 (Bug#57976)

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* src/ftcrfont.c (ftcrhbfont_begin_hb_font): Undo last change for
HarfBuzz 5.2.0.
This commit is contained in:
YAMAMOTO Mitsuharu 2022-09-23 14:17:12 +09:00
parent 9f65e52362
commit 60ac12d21f
1 changed files with 6 additions and 2 deletions
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8
src/ftcrfont.c
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@ -570,8 +570,12 @@ ftcrhbfont_begin_hb_font (struct font *font, double *position_unit)
hb_font_t *hb_font = fthbfont_begin_hb_font (font, position_unit);
/* HarfBuzz 5 correctly scales bitmap-only fonts without position
unit adjustment.
(https://github.com/harfbuzz/harfbuzz/issues/489) */
if (!hb_version_atleast (5, 0, 0)
(https://github.com/harfbuzz/harfbuzz/issues/489)
Update: HarfBuzz 5.2.0 no longer does this for an hb_font_t font
object created from a given FT_Face.
(https://github.com/harfbuzz/harfbuzz/issues/3788) */
if ((hb_version_atleast (5, 2, 0) || !hb_version_atleast (5, 0, 0))
&& ftcrfont_info->bitmap_position_unit)
*position_unit = ftcrfont_info->bitmap_position_unit;