1 files changed, 26 insertions, 0 deletions
diff --git a/source/blender/blenfont/intern/blf_internal_types.h b/source/blender/blenfont/intern/blf_internal_types.h
index 998093dae70..5b55f4af0b8 100644
--- a/source/blender/blenfont/intern/blf_internal_types.h
+++ b/source/blender/blenfont/intern/blf_internal_types.h
@@ -10,6 +10,19 @@
 #include "GPU_texture.h"
 #include "GPU_vertex_buffer.h"
 
+#include FT_MULTIPLE_MASTERS_H /* Variable font support. */
+
+#define BLF_VARIATIONS_MAX 16 /* Maximum variation axes per font. */
+
+#define MAKE_DVAR_TAG(a, b, c, d) \
+  (((uint32_t)a << 24u) | ((uint32_t)b << 16u) | ((uint32_t)c << 8u) | ((uint32_t)d))
+
+#define blf_variation_axis_weight MAKE_DVAR_TAG('w', 'g', 'h', 't')  /* 'wght' weight axis. */
+#define blf_variation_axis_slant MAKE_DVAR_TAG('s', 'l', 'n', 't')   /* 'slnt' slant axis. */
+#define blf_variation_axis_width MAKE_DVAR_TAG('w', 'd', 't', 'h')   /* 'wdth' width axis. */
+#define blf_variation_axis_spacing MAKE_DVAR_TAG('s', 'p', 'a', 'c') /* 'spac' spacing axis. */
+#define blf_variation_axis_optsize MAKE_DVAR_TAG('o', 'p', 's', 'z') /* 'opsz' optical size. */
+
 /* -------------------------------------------------------------------- */
 /** \name Sub-Pixel Offset & Utilities
  *
@@ -125,6 +138,10 @@ typedef struct GlyphCacheBLF {
 
   /* and DPI. */
   unsigned int dpi;
+  float char_weight;
+  float char_slant;
+  float char_width;
+  float char_spacing;
 
   bool bold;
   bool italic;
@@ -275,6 +292,15 @@ typedef struct FontBLF {
   /* font size. */
   float size;
 
+  /* Axes data for Adobe MM, TrueType GX, or OpenType variation fonts.  */
+  FT_MM_Var *variations;
+
+  /* Character variation; 0=default, -1=min, +1=max. */
+  float char_weight;
+  float char_slant;
+  float char_width;
+  float char_spacing;
+
   /* max texture size. */
   int tex_size_max;