Make more 'coords' params const.

src/hb-ot-layout-common.hh

@@ -1475,7 +1475,7 @@ struct VarRegionAxis
 struct VarRegionList
 {
   inline float evaluate (unsigned int region_index,
-			 int *coords, unsigned int coord_len) const
+			 const int *coords, unsigned int coord_len) const
   {
     if (unlikely (region_index >= regionCount))
       return 0.;
@@ -1520,7 +1520,7 @@ struct VarData
   { return itemCount * get_row_size (); }
 
   inline float get_delta (unsigned int inner,
-			  int *coords, unsigned int coord_count,
+			  const int *coords, unsigned int coord_count,
 			  const VarRegionList &regions) const
   {
     if (unlikely (inner >= itemCount))
@@ -1573,7 +1573,7 @@ struct VarData
 struct VariationStore
 {
   inline float get_delta (unsigned int outer, unsigned int inner,
-			  int *coords, unsigned int coord_count) const
+			  const int *coords, unsigned int coord_count) const
   {
     if (unlikely (outer >= dataSets.len))
       return 0.;
@@ -1584,7 +1584,7 @@ struct VariationStore
   }
 
   inline float get_delta (unsigned int index,
-			  int *coords, unsigned int coord_count) const
+			  const int *coords, unsigned int coord_count) const
   {
     unsigned int outer = index >> 16;
     unsigned int inner = index & 0xFFFF;

src/hb-ot-layout-gsubgpos.hh

@@ -901,7 +901,7 @@ static inline bool match_input (hb_ot_apply_context_t *c,
 }
 static inline bool ligate_input (hb_ot_apply_context_t *c,
 				 unsigned int count, /* Including the first glyph */
-				 unsigned int match_positions[HB_MAX_CONTEXT_LENGTH], /* Including the first glyph */
+				 const unsigned int match_positions[HB_MAX_CONTEXT_LENGTH], /* Including the first glyph */
 				 unsigned int match_length,
 				 hb_codepoint_t lig_glyph,
 				 unsigned int total_component_count)

src/hb-ot-var-hvar-table.hh

@@ -115,7 +115,7 @@ struct HVARVVAR
   }
 
   inline float get_advance_var (hb_codepoint_t glyph,
-				int *coords, unsigned int coord_count) const
+				const int *coords, unsigned int coord_count) const
   {
     unsigned int varidx = (this+advMap).map (glyph);
     return (this+varStore).get_delta (varidx, coords, coord_count);

src/hb-ot-var-mvar-table.hh

@@ -72,7 +72,7 @@ struct MVAR
   }
 
   inline float get_var (hb_tag_t tag,
-			int *coords, unsigned int coord_count) const
+			const int *coords, unsigned int coord_count) const
   {
     const VariationValueRecord *record;
     record = (VariationValueRecord *) bsearch (&tag, valuesZ.arrayZ,