[smooth] Signature fixes.

src/smooth/ftgrays.c

@@ -1427,8 +1427,10 @@ typedef ptrdiff_t  FT_PtrDist;
 
   static int
   gray_move_to( const FT_Vector*  to,
-                gray_PWorker      worker )
+                void*             worker_ )  /* gray_PWorker */
   {
+    gray_PWorker  worker = (gray_PWorker)worker_;
+
     TPos  x, y;
 
 
@@ -1446,8 +1448,11 @@ typedef ptrdiff_t  FT_PtrDist;
 
   static int
   gray_line_to( const FT_Vector*  to,
-                gray_PWorker      worker )
+                void*             worker_ )   /* gray_PWorker */
   {
+    gray_PWorker  worker = (gray_PWorker)worker_;
+
+
     gray_render_line( RAS_VAR_ UPSCALE( to->x ), UPSCALE( to->y ) );
     return 0;
   }
@@ -1456,8 +1461,11 @@ typedef ptrdiff_t  FT_PtrDist;
   static int
   gray_conic_to( const FT_Vector*  control,
                  const FT_Vector*  to,
-                 gray_PWorker      worker )
+                 void*             worker_ )   /* gray_PWorker */
   {
+    gray_PWorker  worker = (gray_PWorker)worker_;
+
+
     gray_render_conic( RAS_VAR_ control, to );
     return 0;
   }
@@ -1467,8 +1475,11 @@ typedef ptrdiff_t  FT_PtrDist;
   gray_cubic_to( const FT_Vector*  control1,
                  const FT_Vector*  control2,
                  const FT_Vector*  to,
-                 gray_PWorker      worker )
+                 void*             worker_ )   /* gray_PWorker */
   {
+    gray_PWorker  worker = (gray_PWorker)worker_;
+
+
     gray_render_cubic( RAS_VAR_ control1, control2, to );
     return 0;
   }
@@ -2155,9 +2166,12 @@ typedef ptrdiff_t  FT_PtrDist;
 #else /* !STANDALONE_ */
 
   static int
-  gray_raster_new( FT_Memory      memory,
-                   gray_PRaster*  araster )
+  gray_raster_new( void*       memory_,
+                   FT_Raster*  araster_ )
   {
+    FT_Memory      memory  = (FT_Memory)memory_;
+    gray_PRaster*  araster = (gray_PRaster*)araster_;
+
     FT_Error      error;
     gray_PRaster  raster = NULL;
 

src/smooth/ftsmooth.c

@@ -87,8 +87,10 @@
 
   /* initialize renderer -- init its raster */
   static FT_Error
-  ft_smooth_init( FT_Renderer  render )
+  ft_smooth_init( FT_Module  module )   /* FT_Renderer */
   {
+    FT_Renderer  render = (FT_Renderer)module;
+
     FT_Vector*  sub = render->root.library->lcd_geometry;
 
 
@@ -111,8 +113,10 @@
   ft_smooth_lcd_spans( int             y,
                        int             count,
                        const FT_Span*  spans,
-                       TOrigin*        target )
+                       void*           target_ )   /* TOrigin* */
   {
+    TOrigin*  target = (TOrigin*)target_;
+
     unsigned char*  dst_line = target->origin - y * target->pitch;
     unsigned char*  dst;
     unsigned short  w;
@@ -141,7 +145,7 @@
     /* Set up direct rendering to record them on each third byte. */
     params.source     = outline;
     params.flags      = FT_RASTER_FLAG_AA | FT_RASTER_FLAG_DIRECT;
-    params.gray_spans = (FT_SpanFunc)ft_smooth_lcd_spans;
+    params.gray_spans = ft_smooth_lcd_spans;
     params.user       = ⌖
 
     params.clip_box.xMin = 0;
@@ -256,8 +260,11 @@
 
   /* initialize renderer -- init its raster */
   static FT_Error
-  ft_smooth_init( FT_Renderer  render )
+  ft_smooth_init( FT_Module  module )   /* FT_Renderer */
   {
+    FT_Renderer  render = (FT_Renderer)module;
+
+
     /* set up default LCD filtering */
     FT_Library_SetLcdFilter( render->root.library, FT_LCD_FILTER_DEFAULT );
 
@@ -340,8 +347,11 @@
   ft_smooth_overlap_spans( int             y,
                            int             count,
                            const FT_Span*  spans,
-                           TOrigin*        target )
+                           void*           target_ )
   {
+    TOrigin*  target = (TOrigin*)target_;
+
+
     unsigned char*  dst = target->origin - ( y / SCALE ) * target->pitch;
     unsigned short  x;
     unsigned int    cover, sum;
@@ -386,7 +396,7 @@
     /* Set up direct rendering to average oversampled spans. */
     params.source     = outline;
     params.flags      = FT_RASTER_FLAG_AA | FT_RASTER_FLAG_DIRECT;
-    params.gray_spans = (FT_SpanFunc)ft_smooth_overlap_spans;
+    params.gray_spans = ft_smooth_overlap_spans;
     params.user       = ⌖
 
     params.clip_box.xMin = 0;