Update freetype to the latest version of Android external/freetype

src/autofit/aflatin.c

 /***************************************************************************/
 /*                                                                         */
 /*  aflatin.c                                                              */
 /*                                                                         */
 /*    Auto-fitter hinting routines for latin script (body).                */
 /*                                                                         */
 /*  Copyright 2003-2011 by                                                 */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ skipping 116 matching lines @@
           if ( link && link->link == seg && link > seg )
           {
             FT_Pos  dist;
 
 
             dist = seg->pos - link->pos;
             if ( dist < 0 )
               dist = -dist;
 
             if ( num_widths < AF_LATIN_MAX_WIDTHS )
-              axis->widths[ num_widths++ ].org = dist;
+              axis->widths[num_widths++].org = dist;
           }
         }
 
         af_sort_widths( num_widths, axis->widths );
         axis->width_count = num_widths;
       }
 
   Exit:
       for ( dim = 0; dim < AF_DIMENSION_MAX; dim++ )
       {
@@ skipping 66 matching lines @@
 
 
       FT_TRACE5(( "blue %3d: ", bb ));
 
       num_flats  = 0;
       num_rounds = 0;
 
       for ( ; p < limit && *p; p++ )
       {
         FT_UInt     glyph_index;
-        FT_Pos      best_y; /* same as points.y */
+        FT_Pos      best_y;                            /* same as points.y */
         FT_Int      best_point, best_first, best_last;
         FT_Vector*  points;
         FT_Bool     round = 0;
 
 
         FT_TRACE5(( "'%c'", *p ));
 
         /* load the character in the face -- skip unknown or empty ones */
         glyph_index = FT_Get_Char_Index( face, (FT_UInt)*p );
         if ( glyph_index == 0 )
@@ skipping 23 matching lines @@
             FT_Int  old_best_point = best_point;
             FT_Int  pp;
 
 
             last = glyph->outline.contours[nn];
 
             /* Avoid single-point contours since they are never rasterized. */
             /* In some fonts, they correspond to mark attachment points     */
             /* which are way outside of the glyph's real outline.           */
             if ( last <= first )
-                continue;
+              continue;
 
             if ( AF_LATIN_IS_TOP_BLUE( bb ) )
             {
               for ( pp = first; pp <= last; pp++ )
                 if ( best_point < 0 || points[pp].y > best_y )
                 {
                   best_point = pp;
                   best_y     = points[pp].y;
                 }
             }
@@ skipping 81 matching lines @@
         FT_TRACE5(( "empty\n" ));
         continue;
       }
 
       /* we have computed the contents of the `rounds' and `flats' tables, */
       /* now determine the reference and overshoot position of the blue -- */
       /* we simply take the median value after a simple sort               */
       af_sort_pos( num_rounds, rounds );
       af_sort_pos( num_flats,  flats );
 
-      blue       = & axis->blues[axis->blue_count];
-      blue_ref   = & blue->ref.org;
-      blue_shoot = & blue->shoot.org;
+      blue       = &axis->blues[axis->blue_count];
+      blue_ref   = &blue->ref.org;
+      blue_shoot = &blue->shoot.org;
 
       axis->blue_count++;
 
       if ( num_flats == 0 )
       {
         *blue_ref   =
         *blue_shoot = rounds[num_rounds / 2];
       }
       else if ( num_rounds == 0 )
       {
@@ skipping 46 matching lines @@
 
   FT_LOCAL_DEF( void )
   af_latin_metrics_check_digits( AF_LatinMetrics  metrics,
                                  FT_Face          face )
   {
     FT_UInt   i;
     FT_Bool   started = 0, same_width = 1;
     FT_Fixed  advance, old_advance = 0;
 
 
-    /* digit `0' is 0x30 in all supported charmaps                 */
+    /* digit `0' is 0x30 in all supported charmaps */
     for ( i = 0x30; i <= 0x39; i++ )
     {
       FT_UInt  glyph_index;
 
 
       glyph_index = FT_Get_Char_Index( face, i );
       if ( glyph_index == 0 )
         continue;
 
       if ( FT_Get_Advance( face, glyph_index,
@@ skipping 269 matching lines @@
   /*************************************************************************/
   /*************************************************************************/
 
 
   /* Walk over all contours and compute its segments. */
 
   FT_LOCAL_DEF( FT_Error )
   af_latin_hints_compute_segments( AF_GlyphHints  hints,
                                    AF_Dimension   dim )
   {
-    AF_AxisHints  axis          = &hints->axis[dim];
-    FT_Memory     memory        = hints->memory;
-    FT_Error      error         = AF_Err_Ok;
-    AF_Segment    segment       = NULL;
-    AF_SegmentRec seg0;
-    AF_Point*     contour       = hints->contours;
-    AF_Point*     contour_limit = contour + hints->num_contours;
-    AF_Direction  major_dir, segment_dir;
+    AF_AxisHints   axis          = &hints->axis[dim];
+    FT_Memory      memory        = hints->memory;
+    FT_Error       error         = AF_Err_Ok;
+    AF_Segment     segment       = NULL;
+    AF_SegmentRec  seg0;
+    AF_Point*      contour       = hints->contours;
+    AF_Point*      contour_limit = contour + hints->num_contours;
+    AF_Direction   major_dir, segment_dir;
 
 
     FT_ZERO( &seg0 );
     seg0.score = 32000;
     seg0.flags = AF_EDGE_NORMAL;
 
     major_dir   = (AF_Direction)FT_ABS( axis->major_dir );
     segment_dir = major_dir;
 
     axis->num_segments = 0;
@@ skipping 75 matching lines @@
 
           if ( point->out_dir != segment_dir || point == last )
           {
             /* we are just leaving an edge; record a new segment! */
             segment->last = point;
             segment->pos  = (FT_Short)( ( min_pos + max_pos ) >> 1 );
 
             /* a segment is round if either its first or last point */
             /* is a control point                                   */
             if ( ( segment->first->flags | point->flags ) &
-                   AF_FLAG_CONTROL                        )
+                 AF_FLAG_CONTROL                          )
               segment->flags |= AF_EDGE_ROUND;
 
             /* compute segment size */
             min_pos = max_pos = point->v;
 
             v = segment->first->v;
             if ( v < min_pos )
               min_pos = v;
             if ( v > max_pos )
               max_pos = v;
@@ skipping 120 matching lines @@
     for ( seg1 = segments; seg1 < segment_limit; seg1++ )
     {
       /* the fake segments are introduced to hint the metrics -- */
       /* we must never link them to anything                     */
       if ( seg1->dir != axis->major_dir || seg1->first == seg1->last )
         continue;
 
       /* search for stems having opposite directions, */
       /* with seg1 to the `left' of seg2              */
       for ( seg2 = segments; seg2 < segment_limit; seg2++ )
-        {
-          FT_Pos  pos1 = seg1->pos;
-          FT_Pos  pos2 = seg2->pos;
+      {
+        FT_Pos  pos1 = seg1->pos;
+        FT_Pos  pos2 = seg2->pos;
 
 
         if ( seg1->dir + seg2->dir == 0 && pos2 > pos1 )
         {
           /* compute distance between the two segments */
           FT_Pos  dist = pos2 - pos1;
-            FT_Pos  min = seg1->min_coord;
-            FT_Pos  max = seg1->max_coord;
-            FT_Pos  len, score;
+          FT_Pos  min  = seg1->min_coord;
+          FT_Pos  max  = seg1->max_coord;
+          FT_Pos  len, score;
 
 
-            if ( min < seg2->min_coord )
-              min = seg2->min_coord;
+          if ( min < seg2->min_coord )
+            min = seg2->min_coord;
 
-            if ( max > seg2->max_coord )
-              max = seg2->max_coord;
+          if ( max > seg2->max_coord )
+            max = seg2->max_coord;
 
           /* compute maximum coordinate difference of the two segments */
-            len = max - min;
-            if ( len >= len_threshold )
-            {
+          len = max - min;
+          if ( len >= len_threshold )
+          {
             /* small coordinate differences cause a higher score, and     */
             /* segments with a greater distance cause a higher score also */
-              score = dist + len_score / len;
+            score = dist + len_score / len;
 
             /* and we search for the smallest score */
             /* of the sum of the two values         */
-              if ( score < seg1->score )
-              {
-                seg1->score = score;
-                seg1->link  = seg2;
-              }
+            if ( score < seg1->score )
+            {
+              seg1->score = score;
+              seg1->link  = seg2;
+            }
 
-              if ( score < seg2->score )
-              {
-                seg2->score = score;
-                seg2->link  = seg1;
-              }
+            if ( score < seg2->score )
+            {
+              seg2->score = score;
+              seg2->link  = seg1;
             }
           }
         }
+      }
     }
 
     /* now compute the `serif' segments, cf. explanations in `afhints.h' */
     for ( seg1 = segments; seg1 < segment_limit; seg1++ )
     {
       seg2 = seg1->link;
 
       if ( seg2 )
       {
         if ( seg2->link != seg1 )
@@ skipping 200 matching lines @@
 
           /* check for roundness of segment */
           if ( seg->flags & AF_EDGE_ROUND )
             is_round++;
           else
             is_straight++;
 
 #if 0
           /* check for segment direction */
           if ( seg->dir == up_dir )
-            ups   += seg->max_coord-seg->min_coord;
+            ups   += seg->max_coord - seg->min_coord;
           else
-            downs += seg->max_coord-seg->min_coord;
+            downs += seg->max_coord - seg->min_coord;
 #endif
 
           /* check for links -- if seg->serif is set, then seg->link must */
           /* be ignored                                                   */
           is_serif = (FT_Bool)( seg->serif               &&
                                 seg->serif->edge         &&
                                 seg->serif->edge != edge );
 
           if ( ( seg->link && seg->link->edge != NULL ) || is_serif )
           {
@@ skipping 97 matching lines @@
     return error;
   }
 
 
   /* Compute all edges which lie within blue zones. */
 
   FT_LOCAL_DEF( void )
   af_latin_hints_compute_blue_edges( AF_GlyphHints    hints,
                                      AF_LatinMetrics  metrics )
   {
-    AF_AxisHints  axis       = &hints->axis[ AF_DIMENSION_VERT ];
+    AF_AxisHints  axis       = &hints->axis[AF_DIMENSION_VERT];
     AF_Edge       edge       = axis->edges;
     AF_Edge       edge_limit = edge + axis->num_edges;
-    AF_LatinAxis  latin      = &metrics->axis[ AF_DIMENSION_VERT ];
+    AF_LatinAxis  latin      = &metrics->axis[AF_DIMENSION_VERT];
     FT_Fixed      scale      = latin->scale;
 
 
     /* compute which blue zones are active, i.e. have their scaled */
     /* size < 3/4 pixels                                           */
 
     /* for each horizontal edge search the blue zone which is closest */
     for ( ; edge < edge_limit; edge++ )
     {
       FT_Int    bb;
@@ skipping 36 matching lines @@
 
           /* first of all, compare it to the reference position */
           dist = edge->fpos - blue->ref.org;
           if ( dist < 0 )
             dist = -dist;
 
           dist = FT_MulFix( dist, scale );
           if ( dist < best_dist )
           {
             best_dist = dist;
-            best_blue = & blue->ref;
+            best_blue = &blue->ref;
           }
 
           /* now compare it to the overshoot position and check whether */
           /* the edge is rounded, and whether the edge is over the      */
           /* reference position of a top zone, or under the reference   */
           /* position of a bottom zone                                  */
           if ( edge->flags & AF_EDGE_ROUND && dist != 0 )
           {
             FT_Bool  is_under_ref = FT_BOOL( edge->fpos < blue->ref.org );
 
 
             if ( is_top_blue ^ is_under_ref )
             {
               dist = edge->fpos - blue->shoot.org;
               if ( dist < 0 )
                 dist = -dist;
 
               dist = FT_MulFix( dist, scale );
               if ( dist < best_dist )
               {
                 best_dist = dist;
-                best_blue = & blue->shoot;
+                best_blue = &blue->shoot;
               }
             }
           }
         }
       }
 
       if ( best_blue )
         edge->blue_edge = best_blue;
     }
   }
@@ skipping 54 matching lines @@
     if ( mode != FT_RENDER_MODE_LIGHT )
       other_flags |= AF_LATIN_HINTS_STEM_ADJUST;
 
     if ( mode == FT_RENDER_MODE_MONO )
       other_flags |= AF_LATIN_HINTS_MONO;
 
     /*
      *  In `light' hinting mode we disable horizontal hinting completely.
      *  We also do it if the face is italic.
      */
-    if ( mode == FT_RENDER_MODE_LIGHT                    ||
-         (face->style_flags & FT_STYLE_FLAG_ITALIC) != 0 )
+    if ( mode == FT_RENDER_MODE_LIGHT                      ||
+         ( face->style_flags & FT_STYLE_FLAG_ITALIC ) != 0 )
       scaler_flags |= AF_SCALER_FLAG_NO_HORIZONTAL;
 
     hints->scaler_flags = scaler_flags;
     hints->other_flags  = other_flags;
 
     return AF_Err_Ok;
   }
 
 
   /*************************************************************************/
@@ skipping 64 matching lines @@
                                AF_Edge_Flags  stem_flags )
   {
     AF_LatinMetrics  metrics  = (AF_LatinMetrics) hints->metrics;
     AF_LatinAxis     axis     = & metrics->axis[dim];
     FT_Pos           dist     = width;
     FT_Int           sign     = 0;
     FT_Int           vertical = ( dim == AF_DIMENSION_VERT );
 
 
     if ( !AF_LATIN_HINTS_DO_STEM_ADJUST( hints ) ||
-          axis->extra_light                      )
+         axis->extra_light                       )
       return width;
 
     if ( dist < 0 )
     {
       dist = -width;
       sign = 1;
     }
 
     if ( (  vertical && !AF_LATIN_HINTS_DO_VERT_SNAP( hints ) ) ||
          ( !vertical && !AF_LATIN_HINTS_DO_HORZ_SNAP( hints ) ) )
@@ skipping 13 matching lines @@
       }
       else if ( dist < 56 )
         dist = 56;
 
       if ( axis->width_count > 0 )
       {
         FT_Pos  delta;
 
 
         /* compare to standard width */
-          delta = dist - axis->widths[0].cur;
+        delta = dist - axis->widths[0].cur;
 
-          if ( delta < 0 )
-            delta = -delta;
+        if ( delta < 0 )
+          delta = -delta;
 
-          if ( delta < 40 )
-          {
-            dist = axis->widths[0].cur;
-            if ( dist < 48 )
-              dist = 48;
+        if ( delta < 40 )
+        {
+          dist = axis->widths[0].cur;
+          if ( dist < 48 )
+            dist = 48;
 
-            goto Done_Width;
-          }
+          goto Done_Width;
+        }
 
         if ( dist < 3 * 64 )
         {
           delta  = dist & 63;
           dist  &= -64;
 
           if ( delta < 10 )
             dist += delta;
 
           else if ( delta < 32 )
@@ skipping 99 matching lines @@
 
     FT_Pos  fitted_width = af_latin_compute_stem_width(
                              hints, dim, dist,
                              (AF_Edge_Flags)base_edge->flags,
                              (AF_Edge_Flags)stem_edge->flags );
 
 
     stem_edge->pos = base_edge->pos + fitted_width;
 
     FT_TRACE5(( "  LINK: edge %d (opos=%.2f) linked to (%.2f),"
-             "dist was %.2f, now %.2f\n",
-             stem_edge-hints->axis[dim].edges, stem_edge->opos / 64.0,
-             stem_edge->pos / 64.0, dist / 64.0, fitted_width / 64.0 ));
+                " dist was %.2f, now %.2f\n",
+                stem_edge-hints->axis[dim].edges, stem_edge->opos / 64.0,
+                stem_edge->pos / 64.0, dist / 64.0, fitted_width / 64.0 ));
   }
 
 
   /* Shift the coordinates of the `serif' edge by the same amount */
   /* as the corresponding `base' edge has been moved already.     */
 
   static void
   af_latin_align_serif_edge( AF_GlyphHints  hints,
                              AF_Edge        base,
                              AF_Edge        serif )
   {
     FT_UNUSED( hints );
 
-    serif->pos = base->pos + (serif->opos - base->opos);
+    serif->pos = base->pos + ( serif->opos - base->opos );
   }
 
 
   /*************************************************************************/
   /*************************************************************************/
   /*************************************************************************/
   /****                                                                 ****/
   /****                    E D G E   H I N T I N G                      ****/
   /****                                                                 ****/
   /*************************************************************************/
@@ skipping 45 matching lines @@
         {
           blue  = edge2->blue_edge;
           edge1 = edge2;
           edge2 = edge;
         }
 
         if ( !edge1 )
           continue;
 
         FT_TRACE5(( "  BLUE: edge %d (opos=%.2f) snapped to (%.2f),"
-                 "was (%.2f)\n",
-                 edge1-edges, edge1->opos / 64.0, blue->fit / 64.0,
-                 edge1->pos / 64.0 ));
+                    " was (%.2f)\n",
+                    edge1 - edges, edge1->opos / 64.0, blue->fit / 64.0,
+                    edge1->pos / 64.0 ));
 
         edge1->pos    = blue->fit;
         edge1->flags |= AF_EDGE_DONE;
 
         if ( edge2 && !edge2->blue_edge )
         {
           af_latin_align_linked_edge( hints, dim, edge1, edge2 );
           edge2->flags |= AF_EDGE_DONE;
         }
 
         if ( !anchor )
           anchor = edge;
       }
     }
 
     /* now we align all other stem edges, trying to maintain the */
-    /* relative order of stems in the glyph                     */
+    /* relative order of stems in the glyph                      */
     for ( edge = edges; edge < edge_limit; edge++ )
     {
       AF_Edge  edge2;
 
 
       if ( edge->flags & AF_EDGE_DONE )
         continue;
 
       /* skip all non-stem edges */
       edge2 = edge->link;
@@ skipping 63 matching lines @@
           else
             cur_pos1 += d_off;
 
           edge->pos  = cur_pos1 - cur_len / 2;
           edge2->pos = edge->pos + cur_len;
         }
         else
           edge->pos = FT_PIX_ROUND( edge->opos );
 
         FT_TRACE5(( "  ANCHOR: edge %d (opos=%.2f) and %d (opos=%.2f)"
-                 "snapped to (%.2f) (%.2f)\n",
-                 edge-edges, edge->opos / 64.0,
-                 edge2-edges, edge2->opos / 64.0,
-                 edge->pos / 64.0, edge2->pos / 64.0 ));
+                    " snapped to (%.2f) (%.2f)\n",
+                    edge - edges, edge->opos / 64.0,
+                    edge2 - edges, edge2->opos / 64.0,
+                    edge->pos / 64.0, edge2->pos / 64.0 ));
         anchor = edge;
 
         edge->flags |= AF_EDGE_DONE;
 
         af_latin_align_linked_edge( hints, dim, edge, edge2 );
       }
       else
       {
         FT_Pos  org_pos, org_len, org_center, cur_len;
         FT_Pos  cur_pos1, cur_pos2, delta1, delta2;
 
 
         org_pos    = anchor->pos + ( edge->opos - anchor->opos );
         org_len    = edge2->opos - edge->opos;
         org_center = org_pos + ( org_len >> 1 );
 
         cur_len = af_latin_compute_stem_width(
-                   hints, dim, org_len,
-                   (AF_Edge_Flags)edge->flags,
-                   (AF_Edge_Flags)edge2->flags );
+                    hints, dim, org_len,
+                    (AF_Edge_Flags)edge->flags,
+                    (AF_Edge_Flags)edge2->flags );
 
         if ( edge2->flags & AF_EDGE_DONE )
         {
           FT_TRACE5(( "  ADJUST: edge %d (pos=%.2f) moved to %.2f\n",
                       edge - edges, edge->pos / 64.0,
                       ( edge2->pos - cur_len ) / 64.0 ));
 
           edge->pos = edge2->pos - cur_len;
         }
 
@@ skipping 25 matching lines @@
 
           if ( delta1 < delta2 )
             cur_pos1 -= u_off;
           else
             cur_pos1 += d_off;
 
           edge->pos  = cur_pos1 - cur_len / 2;
           edge2->pos = cur_pos1 + cur_len / 2;
 
           FT_TRACE5(( "  STEM: %d (opos=%.2f) to %d (opos=%.2f)"
-                   "snapped to (%.2f) and (%.2f)\n",
-                   edge-edges, edge->opos / 64.0,
-                   edge2-edges, edge2->opos / 64.0,
-                   edge->pos / 64.0, edge2->pos / 64.0 ));
+                      " snapped to (%.2f) and (%.2f)\n",
+                      edge - edges, edge->opos / 64.0,
+                      edge2 - edges, edge2->opos / 64.0,
+                      edge->pos / 64.0, edge2->pos / 64.0 ));
         }
         else
         {
           org_pos    = anchor->pos + ( edge->opos - anchor->opos );
           org_len    = edge2->opos - edge->opos;
           org_center = org_pos + ( org_len >> 1 );
 
           cur_len    = af_latin_compute_stem_width(
                          hints, dim, org_len,
                          (AF_Edge_Flags)edge->flags,
                          (AF_Edge_Flags)edge2->flags );
 
-          cur_pos1   = FT_PIX_ROUND( org_pos );
-          delta1     = cur_pos1 + ( cur_len >> 1 ) - org_center;
+          cur_pos1 = FT_PIX_ROUND( org_pos );
+          delta1   = cur_pos1 + ( cur_len >> 1 ) - org_center;
           if ( delta1 < 0 )
             delta1 = -delta1;
 
-          cur_pos2   = FT_PIX_ROUND( org_pos + org_len ) - cur_len;
-          delta2     = cur_pos2 + ( cur_len >> 1 ) - org_center;
+          cur_pos2 = FT_PIX_ROUND( org_pos + org_len ) - cur_len;
+          delta2   = cur_pos2 + ( cur_len >> 1 ) - org_center;
           if ( delta2 < 0 )
             delta2 = -delta2;
 
           edge->pos  = ( delta1 < delta2 ) ? cur_pos1 : cur_pos2;
           edge2->pos = edge->pos + cur_len;
 
           FT_TRACE5(( "  STEM: %d (opos=%.2f) to %d (opos=%.2f)"
-                   "snapped to (%.2f) and (%.2f)\n",
-                   edge-edges, edge->opos / 64.0,
-                   edge2-edges, edge2->opos / 64.0,
-                   edge->pos / 64.0, edge2->pos / 64.0 ));
+                      " snapped to (%.2f) and (%.2f)\n",
+                      edge - edges, edge->opos / 64.0,
+                      edge2 - edges, edge2->opos / 64.0,
+                      edge->pos / 64.0, edge2->pos / 64.0 ));
         }
 
         edge->flags  |= AF_EDGE_DONE;
         edge2->flags |= AF_EDGE_DONE;
 
         if ( edge > edges && edge->pos < edge[-1].pos )
         {
           FT_TRACE5(( "  BOUND: %d (pos=%.2f) to (%.2f)\n",
-                   edge-edges, edge->pos / 64.0, edge[-1].pos / 64.0 ));
+                      edge - edges, edge->pos / 64.0, edge[-1].pos / 64.0 ));
           edge->pos = edge[-1].pos;
         }
       }
     }
 
     /* make sure that lowercase m's maintain their symmetry */
 
     /* In general, lowercase m's have six vertical edges if they are sans */
     /* serif, or twelve if they are with serifs.  This implementation is  */
     /* based on that assumption, and seems to work very well with most    */
@@ skipping 74 matching lines @@
         {
           delta = edge->serif->opos - edge->opos;
           if ( delta < 0 )
             delta = -delta;
         }
 
         if ( delta < 64 + 16 )
         {
           af_latin_align_serif_edge( hints, edge->serif, edge );
           FT_TRACE5(( "  SERIF: edge %d (opos=%.2f) serif to %d (opos=%.2f)"
-                   "aligned to (%.2f)\n",
-                   edge-edges, edge->opos / 64.0,
-                   edge->serif - edges, edge->serif->opos / 64.0,
-                   edge->pos / 64.0 ));
+                      " aligned to (%.2f)\n",
+                      edge - edges, edge->opos / 64.0,
+                      edge->serif - edges, edge->serif->opos / 64.0,
+                      edge->pos / 64.0 ));
         }
         else if ( !anchor )
         {
           edge->pos = FT_PIX_ROUND( edge->opos );
           anchor    = edge;
           FT_TRACE5(( "  SERIF_ANCHOR: edge %d (opos=%.2f)"
                       " snapped to (%.2f)\n",
                       edge-edges, edge->opos / 64.0, edge->pos / 64.0 ));
         }
         else
@@ skipping 14 matching lines @@
           {
             if ( after->opos == before->opos )
               edge->pos = before->pos;
             else
               edge->pos = before->pos +
                           FT_MulDiv( edge->opos - before->opos,
                                      after->pos - before->pos,
                                      after->opos - before->opos );
 
             FT_TRACE5(( "  SERIF_LINK1: edge %d (opos=%.2f) snapped to (%.2f)"
-                     "from %d (opos=%.2f)\n",
-                     edge-edges, edge->opos / 64.0,
+                        " from %d (opos=%.2f)\n",
+                        edge - edges, edge->opos / 64.0,
                         edge->pos / 64.0,
                         before - edges, before->opos / 64.0 ));
           }
           else
           {
             edge->pos = anchor->pos +
                         ( ( edge->opos - anchor->opos + 16 ) & ~31 );
 
             FT_TRACE5(( "  SERIF_LINK2: edge %d (opos=%.2f)"
                         " snapped to (%.2f)\n",
-                     edge-edges, edge->opos / 64.0, edge->pos / 64.0 ));
+                        edge - edges, edge->opos / 64.0, edge->pos / 64.0 ));
           }
         }
 
         edge->flags |= AF_EDGE_DONE;
 
         if ( edge > edges && edge->pos < edge[-1].pos )
           edge->pos = edge[-1].pos;
 
         if ( edge + 1 < edge_limit        &&
              edge[1].flags & AF_EDGE_DONE &&
@@ skipping 17 matching lines @@
     int       dim;
 
 
     error = af_glyph_hints_reload( hints, outline );
     if ( error )
       goto Exit;
 
     /* analyze glyph outline */
 #ifdef AF_CONFIG_OPTION_USE_WARPER
     if ( metrics->root.scaler.render_mode == FT_RENDER_MODE_LIGHT ||
-         AF_HINTS_DO_HORIZONTAL( hints ) )
+         AF_HINTS_DO_HORIZONTAL( hints )                          )
 #else
     if ( AF_HINTS_DO_HORIZONTAL( hints ) )
 #endif
     {
       error = af_latin_hints_detect_features( hints, AF_DIMENSION_HORZ );
       if ( error )
         goto Exit;
     }
 
     if ( AF_HINTS_DO_VERTICAL( hints ) )
@@ skipping 78 matching lines @@
     AF_UNIRANGE_REC(  0x2C60UL,  0x2C7FUL ),  /* Latin Extended-C */
     AF_UNIRANGE_REC(  0x2DE0UL,  0x2DFFUL ),  /* Cyrillic Extended-A */
     AF_UNIRANGE_REC(  0xA640UL,  0xA69FUL ),  /* Cyrillic Extended-B */
     AF_UNIRANGE_REC(  0xA720UL,  0xA7FFUL ),  /* Latin Extended-D */
     AF_UNIRANGE_REC(  0xFB00UL,  0xFB06UL ),  /* Alphab. Present. Forms (Latin Ligs) */
     AF_UNIRANGE_REC( 0x1D400UL, 0x1D7FFUL ),  /* Mathematical Alphanumeric Symbols */
     AF_UNIRANGE_REC(       0UL,       0UL )
   };
 
 
-  AF_DEFINE_SCRIPT_CLASS(af_latin_script_class,  
+  AF_DEFINE_SCRIPT_CLASS( af_latin_script_class,
     AF_SCRIPT_LATIN,
     af_latin_uniranges,
 
-    sizeof( AF_LatinMetricsRec ),
+    sizeof ( AF_LatinMetricsRec ),
 
     (AF_Script_InitMetricsFunc) af_latin_metrics_init,
     (AF_Script_ScaleMetricsFunc)af_latin_metrics_scale,
     (AF_Script_DoneMetricsFunc) NULL,
 
     (AF_Script_InitHintsFunc)   af_latin_hints_init,
     (AF_Script_ApplyHintsFunc)  af_latin_hints_apply
   )
 
 
 /* END */