diff options
Diffstat (limited to 'text/shape.h')
| -rw-r--r-- | text/shape.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/text/shape.h b/text/shape.h index 3fe3ff8..690430c 100644 --- a/text/shape.h +++ b/text/shape.h @@ -41,6 +41,9 @@ * medi, fina, isol, rlig x3), u32 * size, then a GSUB table of just * those lookups) + * u32 sequence_count, u32 offset (variation sequences, cmap format + * 14: u32 base, u32 selector, u32 + * glyph; by base, then selector) * Offsets are from the section's start. A plan (VEGA_PLAN_BYTES): * u32 script (ISO 15924 as a tag: 'Latn'), u8 direction, u8 native * direction (of its script; 0 when it has none), u8 shaper, u8 flags, @@ -53,7 +56,7 @@ * A step, a lookup to run: u16 lookup index, u8 flags, u8 0, u32 mask; or * a pause, where the shaper does its part: u16 VEGA_STEP_PAUSE, u8 which * (VEGA_PAUSE_...), u8 0, u32 0. */ -enum { VEGA_SHAPING_HEADER = 80, VEGA_PLAN_BYTES = 144, VEGA_STEP_BYTES = 8, VEGA_PLAN_MASKS = 16, +enum { VEGA_SHAPING_HEADER = 88, VEGA_PLAN_BYTES = 144, VEGA_STEP_BYTES = 8, VEGA_PLAN_MASKS = 16, VEGA_PLAN_STAGES = 5 }; enum { VEGA_SHAPE_LTR = 1, VEGA_SHAPE_RTL = 2 }; enum { VEGA_SHAPER_DEFAULT, VEGA_SHAPER_ARABIC, VEGA_SHAPER_HEBREW, VEGA_SHAPER_HANGUL, VEGA_SHAPER_INDIC, @@ -115,6 +118,8 @@ typedef struct { uint16_t upem, glyph_count; uint32_t cmap_groups, plan_count; const unsigned char *cmap, *advances, *plans, *steps, *extents; + const unsigned char *sequences; /* variation sequences */ + uint32_t sequence_count; VegaTable gdef, gsub, gpos, kern; VegaTable fallback; /* Arabic fallback shaping's lookups, a GSUB table */ uint32_t fallback_count; |