Upgraded freetype to 2.5.0.1

10 files changed, 117 insertions, 106 deletions

diff --git a/freetype/src/autofit/afcjk.c b/freetype/src/autofit/afcjk.c
index 38325f6d0..f69a528e3 100644
--- a/freetype/src/autofit/afcjk.c
+++ b/freetype/src/autofit/afcjk.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    Auto-fitter hinting routines for CJK script (body).                  */
 /*                                                                         */
-/*  Copyright 2006-2012 by                                                 */
+/*  Copyright 2006-2013 by                                                 */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -481,7 +481,8 @@
         FT_Bool  under_ref = FT_BOOL( shoot < ref );
 
 
-        if ( (AF_CJK_BLUE_TOP == bb || AF_CJK_BLUE_RIGHT == bb) ^ under_ref )
+        if ( ( AF_CJK_BLUE_TOP == bb   ||
+               AF_CJK_BLUE_RIGHT == bb ) ^ under_ref )
           *blue_shoot = *blue_ref = ( shoot + ref ) / 2;
       }
 
@@ -566,7 +567,7 @@
 
     FT_Set_Charmap( face, oldmap );
 
-    return AF_Err_Ok;
+    return FT_Err_Ok;
   }
 
 
@@ -702,7 +703,7 @@
     {
       AF_Point  pt   = seg->first;
       AF_Point  last = seg->last;
-      AF_Flags  f0   = (AF_Flags)(pt->flags & AF_FLAG_CONTROL);
+      AF_Flags  f0   = (AF_Flags)( pt->flags & AF_FLAG_CONTROL );
       AF_Flags  f1;
 
 
@@ -711,7 +712,7 @@
       for ( ; pt != last; f0 = f1 )
       {
         pt = pt->next;
-        f1 = (AF_Flags)(pt->flags & AF_FLAG_CONTROL);
+        f1 = (AF_Flags)( pt->flags & AF_FLAG_CONTROL );
 
         if ( !f0 && !f1 )
           break;
@@ -721,7 +722,7 @@
       }
     }
 
-    return AF_Err_Ok;
+    return FT_Err_Ok;
   }
 
 
@@ -895,7 +896,7 @@
                               AF_Dimension   dim )
   {
     AF_AxisHints  axis   = &hints->axis[dim];
-    FT_Error      error  = AF_Err_Ok;
+    FT_Error      error  = FT_Err_Ok;
     FT_Memory     memory = hints->memory;
     AF_CJKAxis    laxis  = &((AF_CJKMetrics)hints->metrics)->axis[dim];
 
@@ -965,14 +966,15 @@
           /* can make a single edge.                                 */
           if ( link )
           {
-            AF_Segment  seg1 = edge->first;
-            AF_Segment  link1;
+            AF_Segment  seg1  = edge->first;
             FT_Pos      dist2 = 0;
 
 
             do
             {
-              link1 = seg1->link;
+              AF_Segment  link1 = seg1->link;
+
+
               if ( link1 )
               {
                 dist2 = AF_SEGMENT_DIST( link, link1 );
diff --git a/freetype/src/autofit/afdummy.c b/freetype/src/autofit/afdummy.c
index 2258a198a..22944559d 100644
--- a/freetype/src/autofit/afdummy.c
+++ b/freetype/src/autofit/afdummy.c
@@ -5,7 +5,7 @@
 /*    Auto-fitter dummy routines to be used if no hinting should be        */
 /*    performed (body).                                                    */
 /*                                                                         */
-/*  Copyright 2003-2005, 2011 by                                           */
+/*  Copyright 2003-2005, 2011, 2013 by                                     */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -28,7 +28,7 @@
   {
     af_glyph_hints_rescale( hints,
                             metrics );
-    return AF_Err_Ok;
+    return FT_Err_Ok;
   }
 
 
@@ -39,7 +39,7 @@
     FT_UNUSED( hints );
     FT_UNUSED( outline );
 
-    return AF_Err_Ok;
+    return FT_Err_Ok;
   }
 
 
diff --git a/freetype/src/autofit/afglobal.c b/freetype/src/autofit/afglobal.c
index 3c1e837ed..3e4146575 100644
--- a/freetype/src/autofit/afglobal.c
+++ b/freetype/src/autofit/afglobal.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    Auto-fitter routines to compute global hinting values (body).        */
 /*                                                                         */
-/*  Copyright 2003-2012 by                                                 */
+/*  Copyright 2003-2013 by                                                 */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -55,7 +55,7 @@
   static FT_Error
   af_face_globals_compute_script_coverage( AF_FaceGlobals  globals )
   {
-    FT_Error    error       = AF_Err_Ok;
+    FT_Error    error;
     FT_Face     face        = globals->face;
     FT_CharMap  old_charmap = face->charmap;
     FT_Byte*    gscripts    = globals->glyph_scripts;
@@ -75,7 +75,7 @@
       *  Ignore this error; we simply use the fallback script.
       *  XXX: Shouldn't we rather disable hinting?
       */
-      error = AF_Err_Ok;
+      error = FT_Err_Ok;
       goto Exit;
     }
 
@@ -237,12 +237,12 @@
     FT_UInt           script     = options & 15;
     const FT_Offset   script_max = sizeof ( AF_SCRIPT_CLASSES_GET ) /
                                      sizeof ( AF_SCRIPT_CLASSES_GET[0] );
-    FT_Error          error      = AF_Err_Ok;
+    FT_Error          error      = FT_Err_Ok;
 
 
     if ( gindex >= (FT_ULong)globals->glyph_count )
     {
-      error = AF_Err_Invalid_Argument;
+      error = FT_THROW( Invalid_Argument );
       goto Exit;
     }
 
diff --git a/freetype/src/autofit/afhints.c b/freetype/src/autofit/afhints.c
index 8aca8e7ba..e8defaa88 100644
--- a/freetype/src/autofit/afhints.c
+++ b/freetype/src/autofit/afhints.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    Auto-fitter hinting routines (body).                                 */
 /*                                                                         */
-/*  Copyright 2003-2007, 2009-2012 by                                      */
+/*  Copyright 2003-2007, 2009-2013 by                                      */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -39,7 +39,7 @@
                              FT_Memory     memory,
                              AF_Segment   *asegment )
   {
-    FT_Error    error   = AF_Err_Ok;
+    FT_Error    error   = FT_Err_Ok;
     AF_Segment  segment = NULL;
 
 
@@ -52,7 +52,7 @@
 
       if ( old_max >= big_max )
       {
-        error = AF_Err_Out_Of_Memory;
+        error = FT_THROW( Out_Of_Memory );
         goto Exit;
       }
 
@@ -83,7 +83,7 @@
                           FT_Memory     memory,
                           AF_Edge      *anedge )
   {
-    FT_Error  error = AF_Err_Ok;
+    FT_Error  error = FT_Err_Ok;
     AF_Edge   edge  = NULL;
     AF_Edge   edges;
 
@@ -97,7 +97,7 @@
 
       if ( old_max >= big_max )
       {
-        error = AF_Err_Out_Of_Memory;
+        error = FT_THROW( Out_Of_Memory );
         goto Exit;
       }
 
@@ -265,7 +265,7 @@
       FT_TRACE7(( "Table of %s segments:\n",
                   dimension == AF_DIMENSION_HORZ ? "vertical"
                                                  : "horizontal" ));
-      if (axis->num_segments)
+      if ( axis->num_segments )
         FT_TRACE7(( "  [ index |  pos  |  dir  | from"
                     " |  to  | link | serif | edge"
                     " | height | extra |    flags    ]\n" ));
@@ -316,7 +316,7 @@
     axis          = &hints->axis[dim];
     *num_segments = axis->num_segments;
 
-    return AF_Err_Ok;
+    return FT_Err_Ok;
   }
 #ifdef __cplusplus
   }
@@ -340,20 +340,20 @@
 
 
     if ( !offset )
-      return AF_Err_Invalid_Argument;
+      return FT_THROW( Invalid_Argument );
 
     dim = ( dimension == 0 ) ? AF_DIMENSION_HORZ : AF_DIMENSION_VERT;
 
     axis = &hints->axis[dim];
 
     if ( idx < 0 || idx >= axis->num_segments )
-      return AF_Err_Invalid_Argument;
+      return FT_THROW( Invalid_Argument );
 
     seg     = &axis->segments[idx];
-    *offset = (dim == AF_DIMENSION_HORZ) ? seg->first->ox
-                                         : seg->first->oy;
+    *offset = ( dim == AF_DIMENSION_HORZ ) ? seg->first->ox
+                                           : seg->first->oy;
 
-    return AF_Err_Ok;
+    return FT_Err_Ok;
   }
 #ifdef __cplusplus
   }
@@ -593,7 +593,7 @@
   af_glyph_hints_reload( AF_GlyphHints  hints,
                          FT_Outline*    outline )
   {
-    FT_Error   error   = AF_Err_Ok;
+    FT_Error   error   = FT_Err_Ok;
     AF_Point   points;
     FT_UInt    old_max, new_max;
     FT_Fixed   x_scale = hints->x_scale;
diff --git a/freetype/src/autofit/afindic.c b/freetype/src/autofit/afindic.c
index 70de70ba9..8c2497259 100644
--- a/freetype/src/autofit/afindic.c
+++ b/freetype/src/autofit/afindic.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    Auto-fitter hinting routines for Indic scripts (body).               */
 /*                                                                         */
-/*  Copyright 2007, 2011, 2012 by                                          */
+/*  Copyright 2007, 2011-2013 by                                           */
 /*  Rahul Bhalerao <rahul.bhalerao@redhat.com>, <b.rahul.pm@gmail.com>.    */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -56,7 +56,7 @@
 
     FT_Set_Charmap( face, oldmap );
 
-    return AF_Err_Ok;
+    return FT_Err_Ok;
   }
 
 
diff --git a/freetype/src/autofit/aflatin.c b/freetype/src/autofit/aflatin.c
index 8ebd49681..ef0157a13 100644
--- a/freetype/src/autofit/aflatin.c
+++ b/freetype/src/autofit/aflatin.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    Auto-fitter hinting routines for latin script (body).                */
 /*                                                                         */
-/*  Copyright 2003-2012 by                                                 */
+/*  Copyright 2003-2013 by                                                 */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -561,7 +561,7 @@
     }
 
     FT_Set_Charmap( face, oldmap );
-    return AF_Err_Ok;
+    return FT_Err_Ok;
   }
 
 
@@ -743,7 +743,7 @@
 
           if ( delta2 < 32 )
             delta2 = 0;
-          else if ( delta < 48 )
+          else if ( delta2 < 48 )
             delta2 = 32;
           else
             delta2 = 64;
@@ -795,7 +795,7 @@
   {
     AF_AxisHints   axis          = &hints->axis[dim];
     FT_Memory      memory        = hints->memory;
-    FT_Error       error         = AF_Err_Ok;
+    FT_Error       error         = FT_Err_Ok;
     AF_Segment     segment       = NULL;
     AF_SegmentRec  seg0;
     AF_Point*      contour       = hints->contours;
@@ -1107,7 +1107,7 @@
                                 AF_Dimension   dim )
   {
     AF_AxisHints  axis   = &hints->axis[dim];
-    FT_Error      error  = AF_Err_Ok;
+    FT_Error      error  = FT_Err_Ok;
     FT_Memory     memory = hints->memory;
     AF_LatinAxis  laxis  = &((AF_LatinMetrics)hints->metrics)->axis[dim];
 
@@ -1583,7 +1583,7 @@
     hints->scaler_flags = scaler_flags;
     hints->other_flags  = other_flags;
 
-    return AF_Err_Ok;
+    return FT_Err_Ok;
   }
 
 
@@ -1787,7 +1787,7 @@
             if ( delta < 0 )
               delta = -delta;
 
-            if (delta >= 16)
+            if ( delta >= 16 )
             {
               dist = org_dist;
               if ( dist < 48 )
@@ -1914,7 +1914,7 @@
           continue;
 
 #ifdef FT_DEBUG_LEVEL_TRACE
-        if (!anchor)
+        if ( !anchor )
           FT_TRACE5(( "  BLUE_ANCHOR: edge %d (opos=%.2f) snapped to %.2f,"
                       " was %.2f (anchor=edge %d)\n",
                       edge1 - edges, edge1->opos / 64.0, blue->fit / 64.0,
@@ -2080,7 +2080,7 @@
 
           cur_pos1 = FT_PIX_ROUND( org_center );
 
-          if (cur_len <= 64 )
+          if ( cur_len <= 64 )
           {
             u_off = 32;
             d_off = 32;
diff --git a/freetype/src/autofit/aflatin2.c b/freetype/src/autofit/aflatin2.c
index 40a5ffd6a..b1e9658d5 100644
--- a/freetype/src/autofit/aflatin2.c
+++ b/freetype/src/autofit/aflatin2.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    Auto-fitter hinting routines for latin script (body).                */
 /*                                                                         */
-/*  Copyright 2003-2012 by                                                 */
+/*  Copyright 2003-2013 by                                                 */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -475,7 +475,7 @@
   af_latin2_metrics_init( AF_LatinMetrics  metrics,
                           FT_Face          face )
   {
-    FT_Error    error = AF_Err_Ok;
+    FT_Error    error  = FT_Err_Ok;
     FT_CharMap  oldmap = face->charmap;
     FT_UInt     ee;
 
@@ -507,7 +507,7 @@
     }
 
     FT_Set_Charmap( face, oldmap );
-    return AF_Err_Ok;
+    return FT_Err_Ok;
   }
 
 
@@ -708,7 +708,7 @@
   {
     AF_AxisHints  axis          = &hints->axis[dim];
     FT_Memory     memory        = hints->memory;
-    FT_Error      error         = AF_Err_Ok;
+    FT_Error      error         = FT_Err_Ok;
     AF_Segment    segment       = NULL;
     AF_SegmentRec seg0;
     AF_Point*     contour       = hints->contours;
@@ -824,17 +824,17 @@
         segment->dir       = first->out_dir;
         segment->first     = first;
         segment->last      = point;
-        segment->pos       = (FT_Short)(( min_u + max_u ) >> 1);
+        segment->pos       = (FT_Short)( ( min_u + max_u ) >> 1 );
         segment->min_coord = (FT_Short) min_v;
         segment->max_coord = (FT_Short) max_v;
-        segment->height    = (FT_Short)(max_v - min_v);
+        segment->height    = (FT_Short)( max_v - min_v );
 
         /* a segment is round if it doesn't have successive */
         /* on-curve points.                                 */
         {
           AF_Point  pt   = first;
           AF_Point  last = point;
-          AF_Flags  f0   = (AF_Flags)(pt->flags & AF_FLAG_CONTROL);
+          AF_Flags  f0   = (AF_Flags)( pt->flags & AF_FLAG_CONTROL );
           AF_Flags  f1;
 
 
@@ -843,7 +843,7 @@
           for ( ; pt != last; f0 = f1 )
           {
             pt = pt->next;
-            f1 = (AF_Flags)(pt->flags & AF_FLAG_CONTROL);
+            f1 = (AF_Flags)( pt->flags & AF_FLAG_CONTROL );
 
             if ( !f0 && !f1 )
               break;
@@ -860,7 +860,7 @@
           break;
 
         /* jump to the start of the next segment, if any */
-        while ( FT_ABS(point->out_dir) != major_dir )
+        while ( FT_ABS( point->out_dir ) != major_dir )
         {
           point = point->next;
 
@@ -928,16 +928,17 @@
       FT_UInt     count    = axis->num_segments;
       FT_UInt     ii, jj;
 
-      for (ii = 0; ii < count; ii++)
+      for ( ii = 0; ii < count; ii++ )
       {
         if ( segments[ii].dir > 0 )
         {
-          for (jj = ii+1; jj < count; jj++)
+          for ( jj = ii + 1; jj < count; jj++ )
           {
             if ( segments[jj].dir < 0 )
             {
               AF_SegmentRec  tmp;
 
+
               tmp          = segments[ii];
               segments[ii] = segments[jj];
               segments[jj] = tmp;
@@ -1064,7 +1065,7 @@
                                  AF_Dimension   dim )
   {
     AF_AxisHints  axis   = &hints->axis[dim];
-    FT_Error      error  = AF_Err_Ok;
+    FT_Error      error  = FT_Err_Ok;
     FT_Memory     memory = hints->memory;
     AF_LatinAxis  laxis  = &((AF_LatinMetrics)hints->metrics)->axis[dim];
 
@@ -1098,7 +1099,7 @@
     if ( dim == AF_DIMENSION_HORZ )
     {
       if ( laxis->width_count > 0 )
-        segment_length_threshold = (laxis->standard_width * 10 ) >> 4;
+        segment_length_threshold = ( laxis->standard_width * 10 ) >> 4;
       else
         segment_length_threshold = FT_DivFix( 64, hints->y_scale );
     }
@@ -1144,10 +1145,11 @@
       {
         FT_Pos  dist = seg->serif->pos - seg->pos;
 
-        if (dist < 0)
+
+        if ( dist < 0 )
           dist = -dist;
 
-        if (dist >= laxis->standard_width >> 1)
+        if ( dist >= laxis->standard_width >> 1 )
         {
           /* unlink this serif, it is too distant from its reference stem */
           seg->serif = NULL;
@@ -1445,7 +1447,7 @@
             compare = &blue->ref;
 
           dist = edge->fpos - compare->org;
-          if (dist < 0)
+          if ( dist < 0 )
             dist = -dist;
 
           dist = FT_MulFix( dist, scale );
@@ -1549,8 +1551,8 @@
      *  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;
@@ -1631,8 +1633,8 @@
     FT_Int           sign     = 0;
     FT_Int           vertical = ( dim == AF_DIMENSION_VERT );
 
+    FT_UNUSED( base_flags );
 
-    FT_UNUSED(base_flags);
 
     if ( !AF_LATIN_HINTS_DO_STEM_ADJUST( hints ) ||
           axis->extra_light                      )
@@ -1762,7 +1764,7 @@
             if ( delta < 0 )
               delta = -delta;
 
-            if (delta >= 16)
+            if ( delta >= 16 )
             {
               dist = org_dist;
               if ( dist < 48 )
@@ -1816,7 +1818,7 @@
   {
     FT_UNUSED( hints );
 
-    serif->pos = base->pos + (serif->opos - base->opos);
+    serif->pos = base->pos + ( serif->opos - base->opos );
   }
 
 
@@ -1898,9 +1900,10 @@
         {
           anchor = edge;
 
-          anchor_drift = (anchor->pos - anchor->opos);
-          if (edge2)
-            anchor_drift = (anchor_drift + (edge2->pos - edge2->opos)) >> 1;
+          anchor_drift = ( anchor->pos - anchor->opos );
+          if ( edge2 )
+            anchor_drift = ( anchor_drift +
+                             ( edge2->pos - edge2->opos ) ) >> 1;
         }
       }
     }
@@ -1992,8 +1995,8 @@
 
         edge2->flags |= AF_EDGE_DONE;
 
-        anchor_drift = ( (anchor->pos - anchor->opos) +
-                         (edge2->pos - edge2->opos)) >> 1;
+        anchor_drift = ( ( anchor->pos - anchor->opos ) +
+                         ( edge2->pos - edge2->opos ) ) >> 1;
 
         FT_TRACE5(( "DRIFT: %.2f\n", anchor_drift/64.0 ));
       }
@@ -2012,8 +2015,8 @@
                    (AF_Edge_Flags)edge->flags,
                    (AF_Edge_Flags)edge2->flags );
 
-        org_left  = org_pos + ((org_len - cur_len) >> 1);
-        org_right = org_pos + ((org_len + cur_len) >> 1);
+        org_left  = org_pos + ( ( org_len - cur_len ) >> 1 );
+        org_right = org_pos + ( ( org_len + cur_len ) >> 1 );
 
         FT_TRACE5(( "ALIGN: left=%.2f right=%.2f ",
                     org_left / 64.0, org_right / 64.0 ));
@@ -2041,13 +2044,13 @@
           }
 
           /* if the span is within a single pixel, don't touch it */
-          if ( FT_PIX_FLOOR(org_left) == FT_PIX_CEIL(org_right) )
+          if ( FT_PIX_FLOOR( org_left ) == FT_PIX_CEIL( org_right ) )
           {
             FT_TRACE5(( "single pixel stem\n" ));
             goto AlignStem;
           }
 
-          if (cur_len <= 96)
+          if ( cur_len <= 96 )
           {
            /* we want to avoid the absolute worst case which is
             * when the left and right edges of the span each represent
@@ -2055,43 +2058,43 @@
             * to 25/75%, since this is much more pleasant to the eye with
             * very acceptable distortion
             */
-            FT_Pos  frac_left  = (org_left) & 63;
-            FT_Pos  frac_right = (org_right) & 63;
+            FT_Pos  frac_left  = org_left  & 63;
+            FT_Pos  frac_right = org_right & 63;
 
             if ( frac_left  >= 22 && frac_left  <= 42 &&
                  frac_right >= 22 && frac_right <= 42 )
             {
               org = frac_left;
-              fit = (org <= 32) ? 16 : 48;
-              delta = FT_ABS(fit - org);
+              fit = ( org <= 32 ) ? 16 : 48;
+              delta = FT_ABS( fit - org );
               displacements[count] = fit - org;
               scores[count++]      = delta;
-              FT_TRACE5(( "dispA=%.2f (%d) ", (fit - org) / 64.0, delta ));
+              FT_TRACE5(( "dispA=%.2f (%d) ", ( fit - org ) / 64.0, delta ));
 
               org = frac_right;
-              fit = (org <= 32) ? 16 : 48;
-              delta = FT_ABS(fit - org);
+              fit = ( org <= 32 ) ? 16 : 48;
+              delta = FT_ABS( fit - org );
               displacements[count] = fit - org;
               scores[count++]     = delta;
-              FT_TRACE5(( "dispB=%.2f (%d) ", (fit - org) / 64.0, delta ));
+              FT_TRACE5(( "dispB=%.2f (%d) ", ( fit - org ) / 64.0, delta ));
             }
           }
 
           /* snapping the left edge to the grid */
           org   = org_left;
-          fit   = FT_PIX_ROUND(org);
-          delta = FT_ABS(fit - org);
+          fit   = FT_PIX_ROUND( org );
+          delta = FT_ABS( fit - org );
           displacements[count] = fit - org;
           scores[count++]      = delta;
-          FT_TRACE5(( "dispC=%.2f (%d) ", (fit - org) / 64.0, delta ));
+          FT_TRACE5(( "dispC=%.2f (%d) ", ( fit - org ) / 64.0, delta ));
 
           /* snapping the right edge to the grid */
           org   = org_right;
-          fit   = FT_PIX_ROUND(org);
-          delta = FT_ABS(fit - org);
+          fit   = FT_PIX_ROUND( org );
+          delta = FT_ABS( fit - org );
           displacements[count] = fit - org;
           scores[count++]      = delta;
-          FT_TRACE5(( "dispD=%.2f (%d) ", (fit - org) / 64.0, delta ));
+          FT_TRACE5(( "dispD=%.2f (%d) ", ( fit - org ) / 64.0, delta ));
 
           /* now find the best displacement */
           {
@@ -2099,9 +2102,9 @@
             FT_Pos  best_disp  = displacements[0];
             FT_UInt nn;
 
-            for (nn = 1; nn < count; nn++)
+            for ( nn = 1; nn < count; nn++ )
             {
-              if (scores[nn] < best_score)
+              if ( scores[nn] < best_score )
               {
                 best_score = scores[nn];
                 best_disp  = displacements[nn];
@@ -2114,7 +2117,7 @@
         }
 
       AlignStem:
-        edge->pos  = cur_center - (cur_len >> 1);
+        edge->pos  = cur_center - ( cur_len >> 1 );
         edge2->pos = edge->pos + cur_len;
 
         FT_TRACE5(( "STEM1: %d (opos=%.2f) to %d (opos=%.2f)"
diff --git a/freetype/src/autofit/afloader.c b/freetype/src/autofit/afloader.c
index f280beda2..17a6fb7c3 100644
--- a/freetype/src/autofit/afloader.c
+++ b/freetype/src/autofit/afloader.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    Auto-fitter glyph loading routines (body).                           */
 /*                                                                         */
-/*  Copyright 2003-2009, 2011-2012 by                                      */
+/*  Copyright 2003-2009, 2011-2013 by                                      */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -48,7 +48,7 @@
   af_loader_reset( AF_Module  module,
                    FT_Face    face )
   {
-    FT_Error   error  = AF_Err_Ok;
+    FT_Error   error  = FT_Err_Ok;
     AF_Loader  loader = module->loader;
 
 
@@ -349,7 +349,7 @@
             if ( start_point + k >= num_base_points         ||
                                l >= (FT_UInt)num_new_points )
             {
-              error = AF_Err_Invalid_Composite;
+              error = FT_THROW( Invalid_Composite );
               goto Exit;
             }
 
@@ -387,7 +387,7 @@
 
     default:
       /* we don't support other formats (yet?) */
-      error = AF_Err_Unimplemented_Feature;
+      error = FT_THROW( Unimplemented_Feature );
     }
 
   Hint_Metrics:
@@ -502,7 +502,7 @@
 
 
     if ( !size )
-      return AF_Err_Invalid_Argument;
+      return FT_THROW( Invalid_Argument );
 
     FT_ZERO( &scaler );
 
diff --git a/freetype/src/autofit/afmodule.c b/freetype/src/autofit/afmodule.c
index f46cff9ec..b1bb5ee0e 100644
--- a/freetype/src/autofit/afmodule.c
+++ b/freetype/src/autofit/afmodule.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    Auto-fitter module implementation (body).                            */
 /*                                                                         */
-/*  Copyright 2003-2006, 2009, 2011-2012 by                                */
+/*  Copyright 2003-2006, 2009, 2011-2013 by                                */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -50,12 +50,12 @@
                                 AF_FaceGlobals*  aglobals,
                                 AF_Module        module )
   {
-    FT_Error        error = AF_Err_Ok;
+    FT_Error        error = FT_Err_Ok;
     AF_FaceGlobals  globals;
 
 
     if ( !face )
-      return AF_Err_Invalid_Argument;
+      return FT_THROW( Invalid_Argument );
 
     globals = (AF_FaceGlobals)face->autohint.data;
     if ( !globals )
@@ -84,7 +84,7 @@
                    const char*  property_name,
                    const void*  value )
   {
-    FT_Error   error  = AF_Err_Ok;
+    FT_Error   error  = FT_Err_Ok;
     AF_Module  module = (AF_Module)ft_module;
 
 
@@ -110,9 +110,9 @@
       return error;
     }
 
-    FT_TRACE0(( "af_property_get: missing property `%s'\n",
+    FT_TRACE0(( "af_property_set: missing property `%s'\n",
                 property_name ));
-    return AF_Err_Missing_Property;
+    return FT_THROW( Missing_Property );
   }
 
 
@@ -121,7 +121,7 @@
                    const char*  property_name,
                    void*        value )
   {
-    FT_Error   error           = AF_Err_Ok;
+    FT_Error   error           = FT_Err_Ok;
     AF_Module  module          = (AF_Module)ft_module;
     FT_UInt    fallback_script = module->fallback_script;
 
@@ -163,7 +163,7 @@
 
     FT_TRACE0(( "af_property_get: missing property `%s'\n",
                 property_name ));
-    return AF_Err_Missing_Property;
+    return FT_THROW( Missing_Property );
   }
 
 
@@ -201,8 +201,11 @@
 
 
   FT_CALLBACK_DEF( FT_Error )
-  af_autofitter_init( AF_Module  module )
+  af_autofitter_init( FT_Module  ft_module )      /* AF_Module */
   {
+    AF_Module  module = (AF_Module)ft_module;
+
+
     module->fallback_script = AF_SCRIPT_FALLBACK;
 
     return af_loader_init( module );
@@ -210,8 +213,11 @@
 
 
   FT_CALLBACK_DEF( void )
-  af_autofitter_done( AF_Module  module )
+  af_autofitter_done( FT_Module  ft_module )      /* AF_Module */
   {
+    AF_Module  module = (AF_Module)ft_module;
+
+
     af_loader_done( module );
   }
 
diff --git a/freetype/src/autofit/afpic.c b/freetype/src/autofit/afpic.c
index e6022f930..45e1448c0 100644
--- a/freetype/src/autofit/afpic.c
+++ b/freetype/src/autofit/afpic.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    The FreeType position independent code services for autofit module.  */
 /*                                                                         */
-/*  Copyright 2009-2012 by                                                 */
+/*  Copyright 2009-2013 by                                                 */
 /*  Oran Agra and Mickey Gabel.                                            */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -80,7 +80,7 @@
   {
     FT_PIC_Container*  pic_container = &library->pic_container;
     FT_UInt            ss;
-    FT_Error           error         = AF_Err_Ok;
+    FT_Error           error         = FT_Err_Ok;
     AFModulePIC*       container     = NULL;
     FT_Memory          memory        = library->memory;