Favor use of static instead HB_INTERNAL

src/hb-subset-glyf.cc

@@ -29,7 +29,7 @@
 #include "hb-set.h"
 #include "hb-subset-glyf.hh"
 
-HB_INTERNAL bool
+static bool
 _calculate_glyf_and_loca_prime_size (const OT::glyf::accelerator_t &glyf,
                                      hb_prealloced_array_t<unsigned int> &glyph_ids,
                                      bool *use_short_loca, /* OUT */
@@ -63,7 +63,7 @@ _calculate_glyf_and_loca_prime_size (const OT::glyf::accelerator_t &glyf,
   return true;
 }
 
-HB_INTERNAL void
+static void
 _write_loca_entry (unsigned int id, unsigned int offset, bool is_short, void *loca_prime) {
   if (is_short) {
     ((OT::HBUINT16*) loca_prime) [id].set (offset / 2);
@@ -72,7 +72,7 @@ _write_loca_entry (unsigned int id, unsigned int offset, bool is_short, void *lo
   }
 }
 
-HB_INTERNAL bool
+static bool
 _write_glyf_and_loca_prime (const OT::glyf::accelerator_t &glyf,
                             const char                    *glyf_data,
                             hb_prealloced_array_t<unsigned int> &glyph_ids,
@@ -109,7 +109,7 @@ _write_glyf_and_loca_prime (const OT::glyf::accelerator_t &glyf,
   return true;
 }
 
-HB_INTERNAL bool
+static bool
 _hb_subset_glyf_and_loca (const OT::glyf::accelerator_t  &glyf,
                           const char                     *glyf_data,
                           hb_prealloced_array_t<hb_codepoint_t>&glyphs_to_retain,

src/hb-subset-plan.cc

@@ -53,7 +53,7 @@ hb_subset_plan_new_gid_for_old_id (hb_subset_plan_t *plan,
   return false;
 }
 
-HB_INTERNAL void
+static void
 _populate_codepoints (hb_set_t *input_codepoints,
                       hb_prealloced_array_t<hb_codepoint_t>& plan_codepoints)
 {
@@ -66,7 +66,7 @@ _populate_codepoints (hb_set_t *input_codepoints,
   plan_codepoints.qsort (_hb_codepoint_t_cmp);
 }
 
-HB_INTERNAL void
+static void
 _populate_gids_to_retain (hb_face_t *face,
                           hb_prealloced_array_t<hb_codepoint_t>& codepoints,
                           hb_prealloced_array_t<hb_codepoint_t>& old_gids,

src/hb-subset.cc

@@ -107,7 +107,7 @@ hb_subset_input_destroy(hb_subset_input_t *subset_input)
 }
 
 template<typename TableType>
-HB_INTERNAL hb_blob_t *
+static hb_blob_t *
 _subset (hb_subset_plan_t *plan, hb_face_t *source)
 {
     OT::Sanitizer<TableType> sanitizer;