[otlayout] Add _hb_glyph_info_set_glyph_props()

No functional change.

src/hb-ot-layout-gsub-table.hh

@@ -1383,7 +1383,7 @@ GSUB::substitute_start (hb_font_t *font, hb_buffer_t *buffer)
   unsigned int count = buffer->len;
   for (unsigned int i = 0; i < count; i++) {
     buffer->info[i].lig_props() = buffer->info[i].syllable() = 0;
-    buffer->info[i].glyph_props() = gdef.get_glyph_props (buffer->info[i].codepoint);
+    _hb_glyph_info_set_glyph_props (&buffer->info[i], gdef.get_glyph_props (buffer->info[i].codepoint));
   }
 }
 

src/hb-ot-layout-gsubgpos-private.hh

@@ -619,9 +619,9 @@ struct hb_apply_context_t
 			  unsigned int class_guess = 0) const
   {
     if (likely (has_glyph_classes))
-      buffer->cur().glyph_props() = gdef.get_glyph_props (glyph_index);
+      _hb_glyph_info_set_glyph_props (&buffer->cur(), gdef.get_glyph_props (glyph_index));
     else if (class_guess)
-      buffer->cur().glyph_props() = class_guess;
+      _hb_glyph_info_set_glyph_props (&buffer->cur(), class_guess);
   }
 
   inline void replace_glyph (hb_codepoint_t glyph_index) const

src/hb-ot-layout-private.hh

@@ -321,6 +321,15 @@ _hb_allocate_lig_id (hb_buffer_t *buffer) {
   return lig_id;
 }
 
+/* glyph_props: */
+
+inline void
+_hb_glyph_info_set_glyph_props (hb_glyph_info_t *info, unsigned int props)
+{
+  info->glyph_props() = props;
+}
+
+
 
 
 #endif /* HB_OT_LAYOUT_PRIVATE_HH */

src/hb-ot-shape.cc

@@ -339,9 +339,11 @@ hb_synthesize_glyph_classes (hb_ot_shape_context_t *c)
 {
   unsigned int count = c->buffer->len;
   for (unsigned int i = 0; i < count; i++)
-    c->buffer->info[i].glyph_props() = _hb_glyph_info_get_general_category (&c->buffer->info[i]) == HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK ?
-				       HB_OT_LAYOUT_GLYPH_PROPS_MARK :
-				       HB_OT_LAYOUT_GLYPH_PROPS_BASE_GLYPH;
+    _hb_glyph_info_set_glyph_props (&c->buffer->info[i],
+				    _hb_glyph_info_get_general_category (&c->buffer->info[i])
+				    == HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK ?
+				    HB_OT_LAYOUT_GLYPH_PROPS_MARK :
+				    HB_OT_LAYOUT_GLYPH_PROPS_BASE_GLYPH);
 }
 
 static inline void