Update freetype to latest version of ASOP.

src/base/ftlcdfil.c

 /***************************************************************************/
 /*                                                                         */
 /*  ftlcdfil.c                                                             */
 /*                                                                         */
 /*    FreeType API for color filtering of subpixel bitmap glyphs (body).   */
 /*                                                                         */
-/*  Copyright 2006, 2008, 2009, 2010 by                                    */
+/*  Copyright 2006, 2008-2010, 2013 by                                     */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
 /*  modified, and distributed under the terms of the FreeType project      */
 /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
 /*  this file you indicate that you have read the license and              */
 /*  understand and accept it fully.                                        */
 /*                                                                         */
 /***************************************************************************/
 
 
 #include <ft2build.h>
+#include FT_INTERNAL_DEBUG_H
+
 #include FT_LCD_FILTER_H
 #include FT_IMAGE_H
 #include FT_INTERNAL_OBJECTS_H
 
 
 #ifdef FT_CONFIG_OPTION_SUBPIXEL_RENDERING
 
 /* define USE_LEGACY to implement the legacy filter */
 #define  USE_LEGACY
 
@@ skipping 234 matching lines @@
   }
 
 #endif /* USE_LEGACY */
 
 
   FT_EXPORT_DEF( FT_Error )
   FT_Library_SetLcdFilterWeights( FT_Library      library,
                                   unsigned char  *weights )
   {
     if ( !library || !weights )
-      return FT_Err_Invalid_Argument;
+      return FT_THROW( Invalid_Argument );
 
     ft_memcpy( library->lcd_weights, weights, 5 );
 
     return FT_Err_Ok;
   }
 
 
   FT_EXPORT_DEF( FT_Error )
   FT_Library_SetLcdFilter( FT_Library    library,
                            FT_LcdFilter  filter )
   {
     static const FT_Byte  light_filter[5] =
                             { 0x00, 0x55, 0x56, 0x55, 0x00 };
     /* the values here sum up to a value larger than 256, */
     /* providing a cheap gamma correction                 */
     static const FT_Byte  default_filter[5] =
                             { 0x10, 0x40, 0x70, 0x40, 0x10 };
 
 
     if ( !library )
-      return FT_Err_Invalid_Argument;
+      return FT_THROW( Invalid_Argument );
 
     switch ( filter )
     {
     case FT_LCD_FILTER_NONE:
       library->lcd_filter_func = NULL;
       library->lcd_extra       = 0;
       break;
 
     case FT_LCD_FILTER_DEFAULT:
 #if defined( FT_FORCE_LEGACY_LCD_FILTER )
@@ skipping 26 matching lines @@
 #ifdef USE_LEGACY
 
     case FT_LCD_FILTER_LEGACY:
       library->lcd_filter_func = _ft_lcd_filter_legacy;
       library->lcd_extra       = 0;
       break;
 
 #endif
 
     default:
-      return FT_Err_Invalid_Argument;
+      return FT_THROW( Invalid_Argument );
     }
 
     library->lcd_filter = filter;
 
     return FT_Err_Ok;
   }
 
 #else /* !FT_CONFIG_OPTION_SUBPIXEL_RENDERING */
 
   FT_EXPORT_DEF( FT_Error )
   FT_Library_SetLcdFilterWeights( FT_Library      library,
                                   unsigned char  *weights )
   {
     FT_UNUSED( library );
     FT_UNUSED( weights );
 
-    return FT_Err_Unimplemented_Feature;
+    return FT_THROW( Unimplemented_Feature );
   }
 
 
   FT_EXPORT_DEF( FT_Error )
   FT_Library_SetLcdFilter( FT_Library    library,
                            FT_LcdFilter  filter )
   {
     FT_UNUSED( library );
     FT_UNUSED( filter );
 
-    return FT_Err_Unimplemented_Feature;
+    return FT_THROW( Unimplemented_Feature );
   }
 
 #endif /* !FT_CONFIG_OPTION_SUBPIXEL_RENDERING */
 
 
 /* END */