[sdf] Use 32-bit integers internally.
* src/sdf/ftsdfcommon.h (FT_16D16, FT_26D6): Use 32-bit integers
instead of `FT_Fixed` for internal data types. `FT_Fixed` i.e.
`signed long` is 64-bit on some architectures.
diff --git a/src/sdf/ftsdfcommon.h b/src/sdf/ftsdfcommon.h
index af4490b..e4e8922 100644
--- a/src/sdf/ftsdfcommon.h
+++ b/src/sdf/ftsdfcommon.h
@@ -115,8 +115,8 @@
typedef FT_Vector FT_26D6_Vec; /* with 26.6 fixed-point components */
typedef FT_Vector FT_16D16_Vec; /* with 16.16 fixed-point components */
- typedef FT_Fixed FT_16D16; /* 16.16 fixed-point representation */
- typedef FT_Fixed FT_26D6; /* 26.6 fixed-point representation */
+ typedef FT_Int32 FT_16D16; /* 16.16 fixed-point representation */
+ typedef FT_Int32 FT_26D6; /* 26.6 fixed-point representation */
typedef FT_Byte FT_SDFFormat; /* format to represent SDF data */
typedef FT_BBox FT_CBox; /* control box of a curve */
