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-rw-r--r--src/sfnt/ttcolr.c27
1 files changed, 26 insertions, 1 deletions
diff --git a/src/sfnt/ttcolr.c b/src/sfnt/ttcolr.c
index a380719f8..8633ba7d1 100644
--- a/src/sfnt/ttcolr.c
+++ b/src/sfnt/ttcolr.c
@@ -69,6 +69,7 @@
FT_COLR_PAINTFORMAT_INTERNAL_VAR_LINEAR_GRADIENT = 5,
FT_COLR_PAINTFORMAT_INTERNAL_VAR_RADIAL_GRADIENT = 7,
FT_COLR_PAINTFORMAT_INTERNAL_VAR_SWEEP_GRADIENT = 9,
+ FT_COLR_PAINTFORMAT_INTERNAL_VAR_TRANSFORM = 13,
FT_COLR_PAINTFORMAT_INTERNAL_SCALE_CENTER = 18,
FT_COLR_PAINTFORMAT_INTERNAL_SCALE_UNIFORM = 20,
FT_COLR_PAINTFORMAT_INTERNAL_SCALE_UNIFORM_CENTER = 22,
@@ -851,7 +852,9 @@
return 1;
}
- else if ( apaint->format == FT_COLR_PAINTFORMAT_TRANSFORM )
+ else if ( apaint->format == FT_COLR_PAINTFORMAT_TRANSFORM ||
+ (FT_PaintFormat_Internal)apaint->format ==
+ FT_COLR_PAINTFORMAT_INTERNAL_VAR_TRANSFORM )
{
apaint->u.transform.paint.p = child_table_p;
apaint->u.transform.paint.insert_root_transform = 0;
@@ -872,6 +875,28 @@
apaint->u.transform.affine.dx = FT_NEXT_LONG( p );
apaint->u.transform.affine.dy = FT_NEXT_LONG( p );
+#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
+ if ( (FT_PaintFormat_Internal)apaint->format ==
+ FT_COLR_PAINTFORMAT_INTERNAL_VAR_TRANSFORM &&
+ VARIABLE_COLRV1_ENABLED )
+ {
+ var_index_base = FT_NEXT_ULONG( p );
+
+ if ( !get_deltas_for_var_index_base( face, colr, var_index_base, 6,
+ item_deltas ) )
+ return 0;
+
+ apaint->u.transform.affine.xx += (FT_Fixed)item_deltas[0];
+ apaint->u.transform.affine.yx += (FT_Fixed)item_deltas[1];
+ apaint->u.transform.affine.xy += (FT_Fixed)item_deltas[2];
+ apaint->u.transform.affine.yy += (FT_Fixed)item_deltas[3];
+ apaint->u.transform.affine.dx += (FT_Fixed)item_deltas[4];
+ apaint->u.transform.affine.dy += (FT_Fixed)item_deltas[5];
+ }
+#endif
+
+ apaint->format = FT_COLR_PAINTFORMAT_TRANSFORM;
+
return 1;
}