Update bundled FreeType to 2.5.5

Removed everything, imported with help of import_from_tarball.sh script,
and then added a pre-generated builds/unix/ftconfig.h

Task-number: QTBUG-44648
Change-Id: Iea948e41f7761f1580382b3763d04c7a61383382
Reviewed-by: Lars Knoll <lars.knoll@digia.com>

16 files changed, 326 insertions, 620 deletions

diff --git a/src/3rdparty/freetype/src/cache/Jamfile b/src/3rdparty/freetype/src/cache/Jamfile
index 340cff7742..6563991375 100644
--- a/src/3rdparty/freetype/src/cache/Jamfile
+++ b/src/3rdparty/freetype/src/cache/Jamfile
@@ -1,6 +1,6 @@
 # FreeType 2 src/cache Jamfile
 #
-# Copyright 2001, 2003, 2004 by
+# Copyright 2001, 2003, 2004, 2013 by
 # David Turner, Robert Wilhelm, and Werner Lemberg.
 #
 # This file is part of the FreeType project, and may only be used, modified,
@@ -11,7 +11,7 @@
 
 SubDir  FT2_TOP $(FT2_SRC_DIR) cache ;
 
-# The file <freetype/ftcache.h> contains some macro definitions that are
+# The file <ftcache.h> contains some macro definitions that are
 # later used in #include statements related to the cache sub-system.  It
 # needs to be parsed through a HDRMACRO rule for macro definitions.
 #
diff --git a/src/3rdparty/freetype/src/cache/ftcbasic.c b/src/3rdparty/freetype/src/cache/ftcbasic.c
index ebc8871ccc..6bad39d912 100644
--- a/src/3rdparty/freetype/src/cache/ftcbasic.c
+++ b/src/3rdparty/freetype/src/cache/ftcbasic.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    The FreeType basic cache interface (body).                           */
 /*                                                                         */
-/*  Copyright 2003, 2004, 2005, 2006, 2007, 2009 by                        */
+/*  Copyright 2003-2007, 2009-2011, 2013, 2014 by                          */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -17,6 +17,7 @@
 
 
 #include <ft2build.h>
+#include FT_INTERNAL_OBJECTS_H
 #include FT_INTERNAL_DEBUG_H
 #include FT_CACHE_H
 #include "ftcglyph.h"
@@ -29,44 +30,6 @@
 #define FT_COMPONENT  trace_cache
 
 
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
-
-  /*
-   *  These structures correspond to the FTC_Font and FTC_ImageDesc types
-   *  that were defined in version 2.1.7.
-   */
-  typedef struct  FTC_OldFontRec_
-  {
-    FTC_FaceID  face_id;
-    FT_UShort   pix_width;
-    FT_UShort   pix_height;
-
-  } FTC_OldFontRec, *FTC_OldFont;
-
-
-  typedef struct  FTC_OldImageDescRec_
-  {
-    FTC_OldFontRec  font;
-    FT_UInt32       flags;
-
-  } FTC_OldImageDescRec, *FTC_OldImageDesc;
-
-
-  /*
-   *  Notice that FTC_OldImageDescRec and FTC_ImageTypeRec are nearly
-   *  identical, bit-wise.  The only difference is that the `width' and
-   *  `height' fields are expressed as 16-bit integers in the old structure,
-   *  and as normal `int' in the new one.
-   *
-   *  We are going to perform a weird hack to detect which structure is
-   *  being passed to the image and sbit caches.  If the new structure's
-   *  `width' is larger than 0x10000, we assume that we are really receiving
-   *  an FTC_OldImageDesc.
-   */
-
-#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
-
-
   /*
    *  Basic Families
    *
@@ -147,10 +110,9 @@
       return result;
 
     if ( (FT_ULong)face->num_glyphs > FT_UINT_MAX || 0 > face->num_glyphs )
-    {
-      FT_TRACE1(( "ftc_basic_family_get_count: too large number of glyphs " ));
-      FT_TRACE1(( "in this face, truncated\n", face->num_glyphs ));
-    }
+      FT_TRACE1(( "ftc_basic_family_get_count:"
+                  " too large number of glyphs in this face, truncated\n",
+                  face->num_glyphs ));
 
     if ( !error )
       result = (FT_UInt)face->num_glyphs;
@@ -225,7 +187,7 @@
           }
         }
         else
-          error = FTC_Err_Invalid_Argument;
+          error = FT_THROW( Invalid_Argument );
       }
     }
 
@@ -237,7 +199,8 @@
   FT_CALLBACK_DEF( FT_Bool )
   ftc_basic_gnode_compare_faceid( FTC_Node    ftcgnode,
                                   FT_Pointer  ftcface_id,
-                                  FTC_Cache   cache )
+                                  FTC_Cache   cache,
+                                  FT_Bool*    list_changed )
   {
     FTC_GNode        gnode   = (FTC_GNode)ftcgnode;
     FTC_FaceID       face_id = (FTC_FaceID)ftcface_id;
@@ -245,6 +208,8 @@
     FT_Bool          result;
 
 
+    if ( list_changed )
+      *list_changed = FALSE;
     result = FT_BOOL( family->attrs.scaler.face_id == face_id );
     if ( result )
     {
@@ -263,7 +228,7 @@
   *
   */
 
-  FT_CALLBACK_TABLE_DEF
+  static
   const FTC_IFamilyClassRec  ftc_basic_image_family_class =
   {
     {
@@ -277,7 +242,7 @@
   };
 
 
-  FT_CALLBACK_TABLE_DEF
+  static
   const FTC_GCacheClassRec  ftc_basic_image_cache_class =
   {
     {
@@ -318,13 +283,13 @@
     FTC_BasicQueryRec  query;
     FTC_Node           node = 0; /* make compiler happy */
     FT_Error           error;
-    FT_UInt32          hash;
+    FT_PtrDist         hash;
 
 
-    /* some argument checks are delayed to FTC_Cache_Lookup */
+    /* some argument checks are delayed to `FTC_Cache_Lookup' */
     if ( !aglyph )
     {
-      error = FTC_Err_Invalid_Argument;
+      error = FT_THROW( Invalid_Argument );
       goto Exit;
     }
 
@@ -332,38 +297,15 @@
     if ( anode )
       *anode  = NULL;
 
-#if defined( FT_CONFIG_OPTION_OLD_INTERNALS ) && ( FT_INT_MAX > 0xFFFFU )
-
-    /*
-     *  This one is a major hack used to detect whether we are passed a
-     *  regular FTC_ImageType handle, or a legacy FTC_OldImageDesc one.
-     */
-    if ( (FT_ULong)type->width >= 0x10000L )
-    {
-      FTC_OldImageDesc  desc = (FTC_OldImageDesc)type;
-
-
-      query.attrs.scaler.face_id = desc->font.face_id;
-      query.attrs.scaler.width   = desc->font.pix_width;
-      query.attrs.scaler.height  = desc->font.pix_height;
-      query.attrs.load_flags     = desc->flags;
-    }
-    else
-
-#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
-
-    {
-      if ( (FT_ULong)(type->flags - FT_INT_MIN) > FT_UINT_MAX )
-      {
-        FT_TRACE1(( "FTC_ImageCache_Lookup: higher bits in load_flags" ));
-        FT_TRACE1(( "0x%x are dropped\n", (type->flags & ~((FT_ULong)FT_UINT_MAX)) ));
-      }
+    if ( (FT_ULong)( type->flags - FT_INT_MIN ) > FT_UINT_MAX )
+      FT_TRACE1(( "FTC_ImageCache_Lookup:"
+                  " higher bits in load_flags 0x%x are dropped\n",
+                  type->flags & ~((FT_ULong)FT_UINT_MAX) ));
 
-      query.attrs.scaler.face_id = type->face_id;
-      query.attrs.scaler.width   = type->width;
-      query.attrs.scaler.height  = type->height;
-      query.attrs.load_flags     = (FT_UInt)type->flags;
-    }
+    query.attrs.scaler.face_id = type->face_id;
+    query.attrs.scaler.width   = type->width;
+    query.attrs.scaler.height  = type->height;
+    query.attrs.load_flags     = (FT_UInt)type->flags;
 
     query.attrs.scaler.pixel = 1;
     query.attrs.scaler.x_res = 0;  /* make compilers happy */
@@ -414,13 +356,13 @@
     FTC_BasicQueryRec  query;
     FTC_Node           node = 0; /* make compiler happy */
     FT_Error           error;
-    FT_UInt32          hash;
+    FT_PtrDist         hash;
 
 
-    /* some argument checks are delayed to FTC_Cache_Lookup */
+    /* some argument checks are delayed to `FTC_Cache_Lookup' */
     if ( !aglyph || !scaler )
     {
-      error = FTC_Err_Invalid_Argument;
+      error = FT_THROW( Invalid_Argument );
       goto Exit;
     }
 
@@ -428,12 +370,11 @@
     if ( anode )
       *anode  = NULL;
 
-    /* FT_Load_Glyph(), FT_Load_Char() take FT_UInt flags */
+    /* `FT_Load_Glyph' and `FT_Load_Char' take FT_UInt flags */
     if ( load_flags > FT_UINT_MAX )
-    {
-      FT_TRACE1(( "FTC_ImageCache_LookupScaler: higher bits in load_flags" ));
-      FT_TRACE1(( "0x%x are dropped\n", (load_flags & ~((FT_ULong)FT_UINT_MAX)) ));
-    }
+      FT_TRACE1(( "FTC_ImageCache_LookupScaler:"
+                  " higher bits in load_flags 0x%x are dropped\n",
+                  load_flags & ~((FT_ULong)FT_UINT_MAX) ));
 
     query.attrs.scaler     = scaler[0];
     query.attrs.load_flags = (FT_UInt)load_flags;
@@ -463,148 +404,17 @@
   }
 
 
-  
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
-
-  /* yet another backwards-legacy structure */
-  typedef struct  FTC_OldImage_Desc_
-  {
-    FTC_FontRec  font;
-    FT_UInt      image_type;
-
-  } FTC_OldImage_Desc;
-
-
-#define FTC_OLD_IMAGE_FORMAT( x )  ( (x) & 7 )
-
-
-#define ftc_old_image_format_bitmap    0x0000
-#define ftc_old_image_format_outline   0x0001
-
-#define ftc_old_image_format_mask      0x000F
-
-#define ftc_old_image_flag_monochrome  0x0010
-#define ftc_old_image_flag_unhinted    0x0020
-#define ftc_old_image_flag_autohinted  0x0040
-#define ftc_old_image_flag_unscaled    0x0080
-#define ftc_old_image_flag_no_sbits    0x0100
-
-  /* monochrome bitmap */
-#define ftc_old_image_mono             ftc_old_image_format_bitmap   | \
-                                       ftc_old_image_flag_monochrome
-
-  /* anti-aliased bitmap */
-#define ftc_old_image_grays            ftc_old_image_format_bitmap
-
-  /* scaled outline */
-#define ftc_old_image_outline          ftc_old_image_format_outline
-
-
-  static void
-  ftc_image_type_from_old_desc( FTC_ImageType       typ,
-                                FTC_OldImage_Desc*  desc )
-  {
-    typ->face_id = desc->font.face_id;
-    typ->width   = desc->font.pix_width;
-    typ->height  = desc->font.pix_height;
-
-    /* convert image type flags to load flags */
-    {
-      FT_UInt  load_flags = FT_LOAD_DEFAULT;
-      FT_UInt  type       = desc->image_type;
-
-
-      /* determine load flags, depending on the font description's */
-      /* image type                                                */
-
-      if ( FTC_OLD_IMAGE_FORMAT( type ) == ftc_old_image_format_bitmap )
-      {
-        if ( type & ftc_old_image_flag_monochrome )
-          load_flags |= FT_LOAD_MONOCHROME;
-
-        /* disable embedded bitmaps loading if necessary */
-        if ( type & ftc_old_image_flag_no_sbits )
-          load_flags |= FT_LOAD_NO_BITMAP;
-      }
-      else
-      {
-        /* we want an outline, don't load embedded bitmaps */
-        load_flags |= FT_LOAD_NO_BITMAP;
-
-        if ( type & ftc_old_image_flag_unscaled )
-          load_flags |= FT_LOAD_NO_SCALE;
-      }
-
-      /* always render glyphs to bitmaps */
-      load_flags |= FT_LOAD_RENDER;
-
-      if ( type & ftc_old_image_flag_unhinted )
-        load_flags |= FT_LOAD_NO_HINTING;
-
-      if ( type & ftc_old_image_flag_autohinted )
-        load_flags |= FT_LOAD_FORCE_AUTOHINT;
-
-      typ->flags = load_flags;
-    }
-  }
-
-
-  FT_EXPORT( FT_Error )
-  FTC_Image_Cache_New( FTC_Manager      manager,
-                       FTC_ImageCache  *acache );
-
-  FT_EXPORT( FT_Error )
-  FTC_Image_Cache_Lookup( FTC_ImageCache      icache,
-                          FTC_OldImage_Desc*  desc,
-                          FT_UInt             gindex,
-                          FT_Glyph           *aglyph );
-
-
-  FT_EXPORT_DEF( FT_Error )
-  FTC_Image_Cache_New( FTC_Manager      manager,
-                       FTC_ImageCache  *acache )
-  {
-    return FTC_ImageCache_New( manager, (FTC_ImageCache*)acache );
-  }
-
-
-
-  FT_EXPORT_DEF( FT_Error )
-  FTC_Image_Cache_Lookup( FTC_ImageCache      icache,
-                          FTC_OldImage_Desc*  desc,
-                          FT_UInt             gindex,
-                          FT_Glyph           *aglyph )
-  {
-    FTC_ImageTypeRec  type0;
-
-
-    if ( !desc )
-      return FTC_Err_Invalid_Argument;
-
-    ftc_image_type_from_old_desc( &type0, desc );
-
-    return FTC_ImageCache_Lookup( (FTC_ImageCache)icache,
-                                   &type0,
-                                   gindex,
-                                   aglyph,
-                                   NULL );
-  }
-
-#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
-
-
- /*
-  *
-  * basic small bitmap cache
-  *
-  */
-
+  /*
+   *
+   * basic small bitmap cache
+   *
+   */
 
-  FT_CALLBACK_TABLE_DEF
+  static
   const FTC_SFamilyClassRec  ftc_basic_sbit_family_class =
   {
     {
-      sizeof( FTC_BasicFamilyRec ),
+      sizeof ( FTC_BasicFamilyRec ),
       ftc_basic_family_compare,
       ftc_basic_family_init,
       0,                            /* FTC_MruNode_ResetFunc */
@@ -615,7 +425,7 @@
   };
 
 
-  FT_CALLBACK_TABLE_DEF
+  static
   const FTC_GCacheClassRec  ftc_basic_sbit_cache_class =
   {
     {
@@ -656,49 +466,27 @@
     FT_Error           error;
     FTC_BasicQueryRec  query;
     FTC_Node           node = 0; /* make compiler happy */
-    FT_UInt32          hash;
+    FT_PtrDist         hash;
 
 
     if ( anode )
       *anode = NULL;
 
-    /* other argument checks delayed to FTC_Cache_Lookup */
+    /* other argument checks delayed to `FTC_Cache_Lookup' */
     if ( !ansbit )
-      return FTC_Err_Invalid_Argument;
+      return FT_THROW( Invalid_Argument );
 
     *ansbit = NULL;
 
-#if defined( FT_CONFIG_OPTION_OLD_INTERNALS ) && ( FT_INT_MAX > 0xFFFFU )
+    if ( (FT_ULong)( type->flags - FT_INT_MIN ) > FT_UINT_MAX )
+      FT_TRACE1(( "FTC_ImageCache_Lookup:"
+                  " higher bits in load_flags 0x%x are dropped\n",
+                  type->flags & ~((FT_ULong)FT_UINT_MAX) ));
 
-    /*  This one is a major hack used to detect whether we are passed a
-     *  regular FTC_ImageType handle, or a legacy FTC_OldImageDesc one.
-     */
-    if ( (FT_ULong)type->width >= 0x10000L )
-    {
-      FTC_OldImageDesc  desc = (FTC_OldImageDesc)type;
-
-
-      query.attrs.scaler.face_id = desc->font.face_id;
-      query.attrs.scaler.width   = desc->font.pix_width;
-      query.attrs.scaler.height  = desc->font.pix_height;
-      query.attrs.load_flags     = desc->flags;
-    }
-    else
-
-#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
-
-    {
-      if ( (FT_ULong)(type->flags - FT_INT_MIN) > FT_UINT_MAX )
-      {
-        FT_TRACE1(( "FTC_ImageCache_Lookup: higher bits in load_flags" ));
-        FT_TRACE1(( "0x%x are dropped\n", (type->flags & ~((FT_ULong)FT_UINT_MAX)) ));
-      }
-
-      query.attrs.scaler.face_id = type->face_id;
-      query.attrs.scaler.width   = type->width;
-      query.attrs.scaler.height  = type->height;
-      query.attrs.load_flags     = (FT_UInt)type->flags;
-    }
+    query.attrs.scaler.face_id = type->face_id;
+    query.attrs.scaler.width   = type->width;
+    query.attrs.scaler.height  = type->height;
+    query.attrs.load_flags     = (FT_UInt)type->flags;
 
     query.attrs.scaler.pixel = 1;
     query.attrs.scaler.x_res = 0;  /* make compilers happy */
@@ -753,24 +541,23 @@
     FT_Error           error;
     FTC_BasicQueryRec  query;
     FTC_Node           node = 0; /* make compiler happy */
-    FT_UInt32          hash;
+    FT_PtrDist         hash;
 
 
     if ( anode )
         *anode = NULL;
 
-    /* other argument checks delayed to FTC_Cache_Lookup */
+    /* other argument checks delayed to `FTC_Cache_Lookup' */
     if ( !ansbit || !scaler )
-        return FTC_Err_Invalid_Argument;
+        return FT_THROW( Invalid_Argument );
 
     *ansbit = NULL;
 
-    /* FT_Load_Glyph(), FT_Load_Char() take FT_UInt flags */
+    /* `FT_Load_Glyph' and `FT_Load_Char' take FT_UInt flags */
     if ( load_flags > FT_UINT_MAX )
-    {
-      FT_TRACE1(( "FTC_ImageCache_LookupScaler: higher bits in load_flags" ));
-      FT_TRACE1(( "0x%x are dropped\n", (load_flags & ~((FT_ULong)FT_UINT_MAX)) ));
-    }
+      FT_TRACE1(( "FTC_ImageCache_LookupScaler:"
+                  " higher bits in load_flags 0x%x are dropped\n",
+                  load_flags & ~((FT_ULong)FT_UINT_MAX) ));
 
     query.attrs.scaler     = scaler[0];
     query.attrs.load_flags = (FT_UInt)load_flags;
@@ -803,49 +590,4 @@
   }
 
 
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
-
-  FT_EXPORT( FT_Error )
-  FTC_SBit_Cache_New( FTC_Manager     manager,
-                      FTC_SBitCache  *acache );
-
-  FT_EXPORT( FT_Error )
-  FTC_SBit_Cache_Lookup( FTC_SBitCache       cache,
-                         FTC_OldImage_Desc*  desc,
-                         FT_UInt             gindex,
-                         FTC_SBit           *ansbit );
-
-
-  FT_EXPORT_DEF( FT_Error )
-  FTC_SBit_Cache_New( FTC_Manager     manager,
-                      FTC_SBitCache  *acache )
-  {
-    return FTC_SBitCache_New( manager, (FTC_SBitCache*)acache );
-  }
-
-
-  FT_EXPORT_DEF( FT_Error )
-  FTC_SBit_Cache_Lookup( FTC_SBitCache       cache,
-                         FTC_OldImage_Desc*  desc,
-                         FT_UInt             gindex,
-                         FTC_SBit           *ansbit )
-  {
-    FTC_ImageTypeRec  type0;
-
-
-    if ( !desc )
-      return FT_Err_Invalid_Argument;
-
-    ftc_image_type_from_old_desc( &type0, desc );
-
-    return FTC_SBitCache_Lookup( (FTC_SBitCache)cache,
-                                  &type0,
-                                  gindex,
-                                  ansbit,
-                                  NULL );
-  }
-
-#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
-
-
 /* END */
diff --git a/src/3rdparty/freetype/src/cache/ftccache.c b/src/3rdparty/freetype/src/cache/ftccache.c
index 463addd99b..f20dd4502c 100644
--- a/src/3rdparty/freetype/src/cache/ftccache.c
+++ b/src/3rdparty/freetype/src/cache/ftccache.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    The FreeType internal cache interface (body).                        */
 /*                                                                         */
-/*  Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 by       */
+/*  Copyright 2000-2007, 2009-2011, 2013 by                                */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -32,7 +32,7 @@
 #define FTC_HASH_MIN_LOAD  1
 #define FTC_HASH_SUB_LOAD  ( FTC_HASH_MAX_LOAD - FTC_HASH_MIN_LOAD )
 
-/* this one _must_ be a power of 2! */
+  /* this one _must_ be a power of 2! */
 #define FTC_HASH_INITIAL_SIZE  8
 
 
@@ -83,6 +83,25 @@
                     (FTC_MruNode)node );
   }
 
+
+  /* get a top bucket for specified hash from cache,
+   * body for FTC_NODE__TOP_FOR_HASH( cache, hash )
+   */
+  FT_LOCAL_DEF( FTC_Node* )
+  ftc_get_top_node_for_hash( FTC_Cache   cache,
+                             FT_PtrDist  hash )
+  {
+    FTC_Node*  pnode;
+    FT_UInt    idx;
+
+
+    idx = (FT_UInt)( hash & cache->mask );
+    if ( idx < cache->p )
+      idx = (FT_UInt)( hash & ( 2 * cache->mask + 1 ) );
+    pnode = cache->buckets + idx;
+    return pnode;
+  }
+
 #endif /* !FTC_INLINE */
 
 
@@ -96,9 +115,9 @@
     for (;;)
     {
       FTC_Node  node, *pnode;
-      FT_UFast  p      = cache->p;
-      FT_UFast  mask   = cache->mask;
-      FT_UFast  count  = mask + p + 1;    /* number of buckets */
+      FT_UFast  p     = cache->p;
+      FT_UFast  mask  = cache->mask;
+      FT_UFast  count = mask + p + 1;    /* number of buckets */
 
 
       /* do we need to shrink the buckets array? */
@@ -117,7 +136,8 @@
 
 
           /* if we can't expand the array, leave immediately */
-          if ( FT_RENEW_ARRAY( cache->buckets, (mask+1)*2, (mask+1)*4 ) )
+          if ( FT_RENEW_ARRAY( cache->buckets,
+                               ( mask + 1 ) * 2, ( mask + 1 ) * 4 ) )
             break;
         }
 
@@ -191,7 +211,9 @@
         cache->slack -= FTC_HASH_MAX_LOAD;
         cache->p      = p;
       }
-      else /* the hash table is balanced */
+
+      /* otherwise, the hash table is balanced */
+      else
         break;
     }
   }
@@ -202,16 +224,9 @@
   ftc_node_hash_unlink( FTC_Node   node0,
                         FTC_Cache  cache )
   {
-    FTC_Node  *pnode;
-    FT_UInt    idx;
+    FTC_Node  *pnode = FTC_NODE__TOP_FOR_HASH( cache, node0->hash );
 
 
-    idx = (FT_UInt)( node0->hash & cache->mask );
-    if ( idx < cache->p )
-      idx = (FT_UInt)( node0->hash & ( 2 * cache->mask + 1 ) );
-
-    pnode = cache->buckets + idx;
-
     for (;;)
     {
       FTC_Node  node = *pnode;
@@ -242,15 +257,8 @@
   ftc_node_hash_link( FTC_Node   node,
                       FTC_Cache  cache )
   {
-    FTC_Node  *pnode;
-    FT_UInt    idx;
-
+    FTC_Node  *pnode = FTC_NODE__TOP_FOR_HASH( cache, node->hash );
 
-    idx = (FT_UInt)( node->hash & cache->mask );
-    if ( idx < cache->p )
-      idx = (FT_UInt)( node->hash & (2 * cache->mask + 1 ) );
-
-    pnode = cache->buckets + idx;
 
     node->link = *pnode;
     *pnode     = node;
@@ -261,11 +269,7 @@
 
 
   /* remove a node from the cache manager */
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
-  FT_BASE_DEF( void )
-#else
   FT_LOCAL_DEF( void )
-#endif
   ftc_node_destroy( FTC_Node     node,
                     FTC_Manager  manager )
   {
@@ -346,7 +350,7 @@
   static void
   FTC_Cache_Clear( FTC_Cache  cache )
   {
-    if ( cache )
+    if ( cache && cache->buckets )
     {
       FTC_Manager  manager = cache->manager;
       FT_UFast     i;
@@ -410,11 +414,11 @@
 
   static void
   ftc_cache_add( FTC_Cache  cache,
-                 FT_UInt32  hash,
+                 FT_PtrDist hash,
                  FTC_Node   node )
   {
-    node->hash = hash;
-    node->cache_index = (FT_UInt16) cache->index;
+    node->hash        = hash;
+    node->cache_index = (FT_UInt16)cache->index;
     node->ref_count   = 0;
 
     ftc_node_hash_link( node, cache );
@@ -438,7 +442,7 @@
 
   FT_LOCAL_DEF( FT_Error )
   FTC_Cache_NewNode( FTC_Cache   cache,
-                     FT_UInt32   hash,
+                     FT_PtrDist  hash,
                      FT_Pointer  query,
                      FTC_Node   *anode )
   {
@@ -456,7 +460,7 @@
     {
       error = cache->clazz.node_new( &node, query, cache );
     }
-    FTC_CACHE_TRYLOOP_END();
+    FTC_CACHE_TRYLOOP_END( NULL );
 
     if ( error )
       node = NULL;
@@ -477,40 +481,59 @@
 
   FT_LOCAL_DEF( FT_Error )
   FTC_Cache_Lookup( FTC_Cache   cache,
-                    FT_UInt32   hash,
+                    FT_PtrDist  hash,
                     FT_Pointer  query,
                     FTC_Node   *anode )
   {
-    FT_UFast   idx;
     FTC_Node*  bucket;
     FTC_Node*  pnode;
     FTC_Node   node;
-    FT_Error   error = 0;
+    FT_Error   error        = FT_Err_Ok;
+    FT_Bool    list_changed = FALSE;
 
     FTC_Node_CompareFunc  compare = cache->clazz.node_compare;
 
 
     if ( cache == NULL || anode == NULL )
-      return FT_Err_Invalid_Argument;
+      return FT_THROW( Invalid_Argument );
 
-    idx = hash & cache->mask;
-    if ( idx < cache->p )
-      idx = hash & ( cache->mask * 2 + 1 );
+    /* Go to the `top' node of the list sharing same masked hash */
+    bucket = pnode = FTC_NODE__TOP_FOR_HASH( cache, hash );
 
-    bucket = cache->buckets + idx;
-    pnode  = bucket;
+    /* Lookup a node with exactly same hash and queried properties.  */
+    /* NOTE: _nodcomp() may change the linked list to reduce memory. */
     for (;;)
     {
       node = *pnode;
       if ( node == NULL )
         goto NewNode;
 
-      if ( node->hash == hash && compare( node, query, cache ) )
+      if ( node->hash == hash                           &&
+           compare( node, query, cache, &list_changed ) )
         break;
 
       pnode = &node->link;
     }
 
+    if ( list_changed )
+    {
+      /* Update bucket by modified linked list */
+      bucket = pnode = FTC_NODE__TOP_FOR_HASH( cache, hash );
+
+      /* Update pnode by modified linked list */
+      while ( *pnode != node )
+      {
+        if ( *pnode == NULL )
+        {
+          FT_ERROR(( "FTC_Cache_Lookup: oops!!!  node missing\n" ));
+          goto NewNode;
+        }
+        else
+          pnode = &((*pnode)->link);
+      }
+    }
+
+    /* Reorder the list to move the found node to the `top' */
     if ( node != *bucket )
     {
       *pnode     = node->link;
@@ -527,6 +550,7 @@
         ftc_node_mru_up( node, manager );
     }
     *anode = node;
+
     return error;
 
   NewNode:
@@ -545,7 +569,7 @@
     FTC_Node     frees   = NULL;
 
 
-    count = cache->p + cache->mask;
+    count = cache->p + cache->mask + 1;
     for ( i = 0; i < count; i++ )
     {
       FTC_Node*  bucket = cache->buckets + i;
@@ -555,12 +579,14 @@
       for ( ;; )
       {
         FTC_Node  node = *pnode;
+        FT_Bool   list_changed = FALSE;
 
 
         if ( node == NULL )
           break;
 
-        if ( cache->clazz.node_remove_faceid( node, face_id, cache ) )
+        if ( cache->clazz.node_remove_faceid( node, face_id,
+                                              cache, &list_changed ) )
         {
           *pnode     = node->link;
           node->link = frees;
diff --git a/src/3rdparty/freetype/src/cache/ftccache.h b/src/3rdparty/freetype/src/cache/ftccache.h
index 2082bc4f4f..4155f320e0 100644
--- a/src/3rdparty/freetype/src/cache/ftccache.h
+++ b/src/3rdparty/freetype/src/cache/ftccache.h
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    FreeType internal cache interface (specification).                   */
 /*                                                                         */
-/*  Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 by       */
+/*  Copyright 2000-2007, 2009-2011, 2013 by                                */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -24,6 +24,9 @@
 
 FT_BEGIN_HEADER
 
+#define _FTC_FACE_ID_HASH( i )                                                \
+          ((FT_PtrDist)(( (FT_PtrDist)(i) >> 3 ) ^ ( (FT_PtrDist)(i) << 7 )))
+
   /* handle to cache object */
   typedef struct FTC_CacheRec_*  FTC_Cache;
 
@@ -56,7 +59,7 @@ FT_BEGIN_HEADER
   {
     FTC_MruNodeRec  mru;          /* circular mru list pointer           */
     FTC_Node        link;         /* used for hashing                    */
-    FT_UInt32       hash;         /* used for hashing too                */
+    FT_PtrDist      hash;         /* used for hashing too                */
     FT_UShort       cache_index;  /* index of cache the node belongs to  */
     FT_Short        ref_count;    /* reference count for this node       */
 
@@ -69,11 +72,18 @@ FT_BEGIN_HEADER
 #define FTC_NODE__NEXT( x )  FTC_NODE( (x)->mru.next )
 #define FTC_NODE__PREV( x )  FTC_NODE( (x)->mru.prev )
 
-
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
-  FT_BASE( void )
-  ftc_node_destroy( FTC_Node     node,
-                    FTC_Manager  manager );
+#ifdef FTC_INLINE
+#define FTC_NODE__TOP_FOR_HASH( cache, hash )                     \
+        ( ( cache )->buckets +                                    \
+            ( ( ( ( hash ) &   ( cache )->mask ) < ( cache )->p ) \
+              ? ( ( hash ) & ( ( cache )->mask * 2 + 1 ) )        \
+              : ( ( hash ) &   ( cache )->mask ) ) )
+#else
+  FT_LOCAL( FTC_Node* )
+  ftc_get_top_node_for_hash( FTC_Cache   cache,
+                             FT_PtrDist  hash );
+#define FTC_NODE__TOP_FOR_HASH( cache, hash )            \
+        ftc_get_top_node_for_hash( ( cache ), ( hash ) )
 #endif
 
 
@@ -99,7 +109,8 @@ FT_BEGIN_HEADER
   typedef FT_Bool
   (*FTC_Node_CompareFunc)( FTC_Node    node,
                            FT_Pointer  key,
-                           FTC_Cache   cache );
+                           FTC_Cache   cache,
+                           FT_Bool*    list_changed );
 
 
   typedef void
@@ -159,7 +170,7 @@ FT_BEGIN_HEADER
   FT_LOCAL( void )
   FTC_Cache_Done( FTC_Cache  cache );
 
-  /* Call this function to lookup the cache.  If no corresponding
+  /* Call this function to look up the cache.  If no corresponding
    * node is found, a new one is automatically created.  This function
    * is capable of flushing the cache adequately to make room for the
    * new cache object.
@@ -168,20 +179,20 @@ FT_BEGIN_HEADER
 #ifndef FTC_INLINE
   FT_LOCAL( FT_Error )
   FTC_Cache_Lookup( FTC_Cache   cache,
-                    FT_UInt32   hash,
+                    FT_PtrDist  hash,
                     FT_Pointer  query,
                     FTC_Node   *anode );
 #endif
 
   FT_LOCAL( FT_Error )
   FTC_Cache_NewNode( FTC_Cache   cache,
-                     FT_UInt32   hash,
+                     FT_PtrDist  hash,
                      FT_Pointer  query,
                      FTC_Node   *anode );
 
   /* Remove all nodes that relate to a given face_id.  This is useful
    * when un-installing fonts.  Note that if a cache node relates to
-   * the face_id, but is locked (i.e., has `ref_count > 0'), the node
+   * the face_id but is locked (i.e., has `ref_count > 0'), the node
    * will _not_ be destroyed, but its internal face_id reference will
    * be modified.
    *
@@ -200,30 +211,51 @@ FT_BEGIN_HEADER
   FT_BEGIN_STMNT                                                         \
     FTC_Node             *_bucket, *_pnode, _node;                       \
     FTC_Cache             _cache   = FTC_CACHE(cache);                   \
-    FT_UInt32             _hash    = (FT_UInt32)(hash);                  \
+    FT_PtrDist            _hash    = (FT_PtrDist)(hash);                 \
     FTC_Node_CompareFunc  _nodcomp = (FTC_Node_CompareFunc)(nodecmp);    \
-    FT_UFast              _idx;                                          \
+    FT_Bool               _list_changed = FALSE;                         \
                                                                          \
                                                                          \
-    error = 0;                                                           \
+    error = FT_Err_Ok;                                                   \
     node  = NULL;                                                        \
-    _idx  = _hash & _cache->mask;                                        \
-    if ( _idx < _cache->p )                                              \
-      _idx = _hash & ( _cache->mask*2 + 1 );                             \
                                                                          \
-    _bucket = _pnode = _cache->buckets + _idx;                           \
+    /* Go to the `top' node of the list sharing same masked hash */      \
+    _bucket = _pnode = FTC_NODE__TOP_FOR_HASH( _cache, _hash );          \
+                                                                         \
+    /* Look up a node with identical hash and queried properties.    */  \
+    /* NOTE: _nodcomp() may change the linked list to reduce memory. */  \
     for (;;)                                                             \
     {                                                                    \
       _node = *_pnode;                                                   \
       if ( _node == NULL )                                               \
         goto _NewNode;                                                   \
                                                                          \
-      if ( _node->hash == _hash && _nodcomp( _node, query, _cache ) )    \
+      if ( _node->hash == _hash                             &&           \
+           _nodcomp( _node, query, _cache, &_list_changed ) )            \
         break;                                                           \
                                                                          \
       _pnode = &_node->link;                                             \
     }                                                                    \
                                                                          \
+    if ( _list_changed )                                                 \
+    {                                                                    \
+      /* Update _bucket by possibly modified linked list */              \
+      _bucket = _pnode = FTC_NODE__TOP_FOR_HASH( _cache, _hash );        \
+                                                                         \
+      /* Update _pnode by possibly modified linked list */               \
+      while ( *_pnode != _node )                                         \
+      {                                                                  \
+        if ( *_pnode == NULL )                                           \
+        {                                                                \
+          FT_ERROR(( "FTC_CACHE_LOOKUP_CMP: oops!!! node missing\n" ));  \
+          goto _NewNode;                                                 \
+        }                                                                \
+        else                                                             \
+          _pnode = &((*_pnode)->link);                                   \
+      }                                                                  \
+    }                                                                    \
+                                                                         \
+    /* Reorder the list to move the found node to the `top' */           \
     if ( _node != *_bucket )                                             \
     {                                                                    \
       *_pnode     = _node->link;                                         \
@@ -231,6 +263,7 @@ FT_BEGIN_HEADER
       *_bucket    = _node;                                               \
     }                                                                    \
                                                                          \
+    /* Update MRU list */                                                \
     {                                                                    \
       FTC_Manager  _manager = _cache->manager;                           \
       void*        _nl      = &_manager->nodes_list;                     \
@@ -265,7 +298,7 @@ FT_BEGIN_HEADER
    * loop to flush the cache repeatedly in case of memory overflows.
    *
    * It is used when creating a new cache node, or within a lookup
-   * that needs to allocate data (e.g., the sbit cache lookup).
+   * that needs to allocate data (e.g. the sbit cache lookup).
    *
    * Example:
    *
@@ -287,11 +320,14 @@ FT_BEGIN_HEADER
       FT_UInt  _try_done;
 
 
-#define FTC_CACHE_TRYLOOP_END()                                   \
-      if ( !error || error != FT_Err_Out_Of_Memory )              \
+#define FTC_CACHE_TRYLOOP_END( list_changed )                     \
+      if ( !error || FT_ERR_NEQ( error, Out_Of_Memory ) )         \
         break;                                                    \
                                                                   \
       _try_done = FTC_Manager_FlushN( _try_manager, _try_count ); \
+      if ( _try_done > 0 && ( list_changed ) )                    \
+        *(FT_Bool*)( list_changed ) = TRUE;                       \
+                                                                  \
       if ( _try_done == 0 )                                       \
         break;                                                    \
                                                                   \
diff --git a/src/3rdparty/freetype/src/cache/ftccback.h b/src/3rdparty/freetype/src/cache/ftccback.h
index 4d0818db27..9528279273 100644
--- a/src/3rdparty/freetype/src/cache/ftccback.h
+++ b/src/3rdparty/freetype/src/cache/ftccback.h
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    Callback functions of the caching sub-system (specification only).   */
 /*                                                                         */
-/*  Copyright 2004, 2005, 2006 by                                          */
+/*  Copyright 2004-2006, 2011, 2013 by                                     */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -57,13 +57,15 @@
   FT_LOCAL( FT_Bool )
   ftc_snode_compare( FTC_Node    snode,
                      FT_Pointer  gquery,
-                     FTC_Cache   cache );
+                     FTC_Cache   cache,
+                     FT_Bool*    list_changed );
 
 
   FT_LOCAL( FT_Bool )
   ftc_gnode_compare( FTC_Node    gnode,
                      FT_Pointer  gquery,
-                     FTC_Cache   cache );
+                     FTC_Cache   cache,
+                     FT_Bool*    list_changed );
 
 
   FT_LOCAL( FT_Error )
@@ -79,11 +81,10 @@
   FT_LOCAL( void )
   ftc_cache_done( FTC_Cache  cache );
 
-#ifndef FT_CONFIG_OPTION_OLD_INTERNALS
   FT_LOCAL( void )
   ftc_node_destroy( FTC_Node     node,
                     FTC_Manager  manager );
-#endif
+
 
 #endif /* __FTCCBACK_H__ */
 
diff --git a/src/3rdparty/freetype/src/cache/ftccmap.c b/src/3rdparty/freetype/src/cache/ftccmap.c
index a802b0557c..ab223663bb 100644
--- a/src/3rdparty/freetype/src/cache/ftccmap.c
+++ b/src/3rdparty/freetype/src/cache/ftccmap.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    FreeType CharMap cache (body)                                        */
 /*                                                                         */
-/*  Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */
+/*  Copyright 2000-2014 by                                                 */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -21,6 +21,7 @@
 #include FT_CACHE_H
 #include "ftcmanag.h"
 #include FT_INTERNAL_MEMORY_H
+#include FT_INTERNAL_OBJECTS_H
 #include FT_INTERNAL_DEBUG_H
 
 #include "ftccback.h"
@@ -30,43 +31,6 @@
 #define FT_COMPONENT  trace_cache
 
 
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
-
-  typedef enum  FTC_OldCMapType_
-  {
-    FTC_OLD_CMAP_BY_INDEX    = 0,
-    FTC_OLD_CMAP_BY_ENCODING = 1,
-    FTC_OLD_CMAP_BY_ID       = 2
-
-  } FTC_OldCMapType;
-
-
-  typedef struct  FTC_OldCMapIdRec_
-  {
-    FT_UInt  platform;
-    FT_UInt  encoding;
-
-  } FTC_OldCMapIdRec, *FTC_OldCMapId;
-
-
-  typedef struct  FTC_OldCMapDescRec_
-  {
-    FTC_FaceID       face_id;
-    FTC_OldCMapType  type;
-
-    union
-    {
-      FT_UInt           index;
-      FT_Encoding       encoding;
-      FTC_OldCMapIdRec  id;
-
-    } u;
-
-  } FTC_OldCMapDescRec, *FTC_OldCMapDesc;
-
-#endif /* FT_CONFIG_OLD_INTERNALS */
-
-
   /*************************************************************************/
   /*                                                                       */
   /* Each FTC_CMapNode contains a simple array to map a range of character */
@@ -86,7 +50,7 @@
 
   /* compute a query/node hash */
 #define FTC_CMAP_HASH( faceid, index, charcode )         \
-          ( FTC_FACE_ID_HASH( faceid ) + 211 * (index) + \
+          ( _FTC_FACE_ID_HASH( faceid ) + 211 * (index) + \
             ( (charcode) / FTC_CMAP_INDICES_MAX )      )
 
   /* the charmap query */
@@ -119,7 +83,7 @@
 
   /* if (indices[n] == FTC_CMAP_UNKNOWN), we assume that the corresponding */
   /* glyph indices haven't been queried through FT_Get_Glyph_Index() yet   */
-#define FTC_CMAP_UNKNOWN  ( (FT_UInt16)-1 )
+#define FTC_CMAP_UNKNOWN  (FT_UInt16)~0
 
 
   /*************************************************************************/
@@ -153,7 +117,7 @@
     FTC_CMapQuery  query  = (FTC_CMapQuery)ftcquery;
     FT_Error       error;
     FT_Memory      memory = cache->memory;
-    FTC_CMapNode   node;
+    FTC_CMapNode   node   = NULL;
     FT_UInt        nn;
 
 
@@ -189,13 +153,16 @@
   FT_CALLBACK_DEF( FT_Bool )
   ftc_cmap_node_compare( FTC_Node    ftcnode,
                          FT_Pointer  ftcquery,
-                         FTC_Cache   cache )
+                         FTC_Cache   cache,
+                         FT_Bool*    list_changed )
   {
     FTC_CMapNode   node  = (FTC_CMapNode)ftcnode;
     FTC_CMapQuery  query = (FTC_CMapQuery)ftcquery;
     FT_UNUSED( cache );
 
 
+    if ( list_changed )
+      *list_changed = FALSE;
     if ( node->face_id    == query->face_id    &&
          node->cmap_index == query->cmap_index )
     {
@@ -212,12 +179,16 @@
   FT_CALLBACK_DEF( FT_Bool )
   ftc_cmap_node_remove_faceid( FTC_Node    ftcnode,
                                FT_Pointer  ftcface_id,
-                               FTC_Cache   cache )
+                               FTC_Cache   cache,
+                               FT_Bool*    list_changed )
   {
     FTC_CMapNode  node    = (FTC_CMapNode)ftcnode;
     FTC_FaceID    face_id = (FTC_FaceID)ftcface_id;
     FT_UNUSED( cache );
 
+
+    if ( list_changed )
+      *list_changed = FALSE;
     return FT_BOOL( node->face_id == face_id );
   }
 
@@ -231,7 +202,7 @@
   /*************************************************************************/
 
 
-  FT_CALLBACK_TABLE_DEF
+  static
   const FTC_CacheClassRec  ftc_cmap_cache_class =
   {
     ftc_cmap_node_new,
@@ -258,21 +229,6 @@
   }
 
 
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
-
-  /*
-   *  Unfortunately, it is not possible to support binary backwards
-   *  compatibility in the cmap cache.  The FTC_CMapCache_Lookup signature
-   *  changes were too deep, and there is no clever hackish way to detect
-   *  what kind of structure we are being passed.
-   *
-   *  On the other hand it seems that no production code is using this
-   *  function on Unix distributions.
-   */
-
-#endif
-
-
   /* documentation is in ftcache.h */
 
   FT_EXPORT_DEF( FT_UInt )
@@ -286,7 +242,7 @@
     FTC_Node          node;
     FT_Error          error;
     FT_UInt           gindex = 0;
-    FT_UInt32         hash;
+    FT_PtrDist        hash;
     FT_Int            no_cmap_change = 0;
 
 
@@ -307,65 +263,12 @@
       return 0;
     }
 
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
-
-    /*
-     *  Detect a call from a rogue client that thinks it is linking
-     *  to FreeType 2.1.7.  This is possible because the third parameter
-     *  is then a character code, and we have never seen any font with
-     *  more than a few charmaps, so if the index is very large...
-     *
-     *  It is also very unlikely that a rogue client is interested
-     *  in Unicode values 0 to 15.
-     *
-     *  NOTE: The original threshold was 4, but we found a font from the
-     *        Adobe Acrobat Reader Pack, named `KozMinProVI-Regular.otf',
-     *        which contains more than 5 charmaps.
-     */
-    if ( cmap_index >= 16 && !no_cmap_change )
-    {
-      FTC_OldCMapDesc  desc = (FTC_OldCMapDesc) face_id;
-
-
-      char_code     = (FT_UInt32)cmap_index;
-      query.face_id = desc->face_id;
-
-
-      switch ( desc->type )
-      {
-      case FTC_OLD_CMAP_BY_INDEX:
-        query.cmap_index = desc->u.index;
-        query.char_code  = (FT_UInt32)cmap_index;
-        break;
-
-      case FTC_OLD_CMAP_BY_ENCODING:
-        {
-          FT_Face  face;
-
-
-          error = FTC_Manager_LookupFace( cache->manager, desc->face_id,
-                                          &face );
-          if ( error )
-            return 0;
-
-          FT_Select_Charmap( face, desc->u.encoding );
-
-          return FT_Get_Char_Index( face, char_code );
-        }
-
-      default:
-        return 0;
-      }
-    }
-    else
+    if ( !face_id )
+      return 0;
 
-#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
-
-    {
-      query.face_id    = face_id;
-      query.cmap_index = (FT_UInt)cmap_index;
-      query.char_code  = char_code;
-    }
+    query.face_id    = face_id;
+    query.cmap_index = (FT_UInt)cmap_index;
+    query.char_code  = char_code;
 
     hash = FTC_CMAP_HASH( face_id, cmap_index, char_code );
 
@@ -384,7 +287,7 @@
     /* something rotten can happen with rogue clients */
     if ( (FT_UInt)( char_code - FTC_CMAP_NODE( node )->first >=
                     FTC_CMAP_INDICES_MAX ) )
-      return 0;
+      return 0; /* XXX: should return appropriate error */
 
     gindex = FTC_CMAP_NODE( node )->indices[char_code -
                                             FTC_CMAP_NODE( node )->first];
diff --git a/src/3rdparty/freetype/src/cache/ftcerror.h b/src/3rdparty/freetype/src/cache/ftcerror.h
index 5998d42daf..0e055709bb 100644
--- a/src/3rdparty/freetype/src/cache/ftcerror.h
+++ b/src/3rdparty/freetype/src/cache/ftcerror.h
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    Caching sub-system error codes (specification only).                 */
 /*                                                                         */
-/*  Copyright 2001 by                                                      */
+/*  Copyright 2001, 2012 by                                                */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -30,6 +30,7 @@
 
 #undef __FTERRORS_H__
 
+#undef  FT_ERR_PREFIX
 #define FT_ERR_PREFIX  FTC_Err_
 #define FT_ERR_BASE    FT_Mod_Err_Cache
 
diff --git a/src/3rdparty/freetype/src/cache/ftcglyph.c b/src/3rdparty/freetype/src/cache/ftcglyph.c
index a9ab0c319f..441e177238 100644
--- a/src/3rdparty/freetype/src/cache/ftcglyph.c
+++ b/src/3rdparty/freetype/src/cache/ftcglyph.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    FreeType Glyph Image (FT_Glyph) cache (body).                        */
 /*                                                                         */
-/*  Copyright 2000-2001, 2003, 2004, 2006, 2009 by                         */
+/*  Copyright 2000-2001, 2003, 2004, 2006, 2009, 2011 by                   */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -17,6 +17,7 @@
 
 
 #include <ft2build.h>
+#include FT_INTERNAL_OBJECTS_H
 #include FT_CACHE_H
 #include "ftcglyph.h"
 #include FT_ERRORS_H
@@ -64,25 +65,34 @@
   FT_LOCAL_DEF( FT_Bool )
   ftc_gnode_compare( FTC_Node    ftcgnode,
                      FT_Pointer  ftcgquery,
-                     FTC_Cache   cache )
+                     FTC_Cache   cache,
+                     FT_Bool*    list_changed )
   {
     FTC_GNode   gnode  = (FTC_GNode)ftcgnode;
     FTC_GQuery  gquery = (FTC_GQuery)ftcgquery;
     FT_UNUSED( cache );
 
 
+    if ( list_changed )
+      *list_changed = FALSE;
     return FT_BOOL( gnode->family == gquery->family &&
                     gnode->gindex == gquery->gindex );
   }
 
 
+#ifdef FTC_INLINE
+
   FT_LOCAL_DEF( FT_Bool )
   FTC_GNode_Compare( FTC_GNode   gnode,
-                     FTC_GQuery  gquery )
+                     FTC_GQuery  gquery,
+                     FTC_Cache   cache,
+                     FT_Bool*    list_changed )
   {
-    return ftc_gnode_compare( FTC_NODE( gnode ), gquery, NULL );
+    return ftc_gnode_compare( FTC_NODE( gnode ), gquery,
+                              cache, list_changed );
   }
 
+#endif
 
   /*************************************************************************/
   /*************************************************************************/
@@ -175,7 +185,7 @@
 
   FT_LOCAL_DEF( FT_Error )
   FTC_GCache_Lookup( FTC_GCache   cache,
-                     FT_UInt32    hash,
+                     FT_PtrDist   hash,
                      FT_UInt      gindex,
                      FTC_GQuery   query,
                      FTC_Node    *anode )
diff --git a/src/3rdparty/freetype/src/cache/ftcglyph.h b/src/3rdparty/freetype/src/cache/ftcglyph.h
index c18f9c3af3..5fed19cb8f 100644
--- a/src/3rdparty/freetype/src/cache/ftcglyph.h
+++ b/src/3rdparty/freetype/src/cache/ftcglyph.h
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    FreeType abstract glyph cache (specification).                       */
 /*                                                                         */
-/*  Copyright 2000-2001, 2003, 2004, 2006, 2007 by                         */
+/*  Copyright 2000-2001, 2003, 2004, 2006, 2007, 2011 by                   */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -180,12 +180,18 @@ FT_BEGIN_HEADER
                   FT_UInt     gindex,  /* glyph index for node */
                   FTC_Family  family );
 
+#ifdef FTC_INLINE
+
   /* returns TRUE iff the query's glyph index correspond to the node;  */
   /* this assumes that the `family' and `hash' fields of the query are */
   /* already correctly set                                             */
   FT_LOCAL( FT_Bool )
   FTC_GNode_Compare( FTC_GNode   gnode,
-                     FTC_GQuery  gquery );
+                     FTC_GQuery  gquery,
+                     FTC_Cache   cache,
+                     FT_Bool*    list_changed );
+
+#endif
 
   /* call this function to clear a node's family -- this is necessary */
   /* to implement the `node_remove_faceid' cache method correctly     */
@@ -254,7 +260,7 @@ FT_BEGIN_HEADER
 #ifndef FTC_INLINE
   FT_LOCAL( FT_Error )
   FTC_GCache_Lookup( FTC_GCache   cache,
-                     FT_UInt32    hash,
+                     FT_PtrDist   hash,
                      FT_UInt      gindex,
                      FTC_GQuery   query,
                      FTC_Node    *anode );
@@ -307,7 +313,7 @@ FT_BEGIN_HEADER
    FT_BEGIN_STMNT                                                     \
                                                                       \
      error = FTC_GCache_Lookup( FTC_GCACHE( cache ), hash, gindex,    \
-                                FTC_GQUERY( query ), node );          \
+                                FTC_GQUERY( query ), &node );         \
                                                                       \
    FT_END_STMNT
 
diff --git a/src/3rdparty/freetype/src/cache/ftcimage.c b/src/3rdparty/freetype/src/cache/ftcimage.c
index 417daf2aae..c242ece021 100644
--- a/src/3rdparty/freetype/src/cache/ftcimage.c
+++ b/src/3rdparty/freetype/src/cache/ftcimage.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    FreeType Image cache (body).                                         */
 /*                                                                         */
-/*  Copyright 2000-2001, 2003, 2004, 2006 by                               */
+/*  Copyright 2000-2001, 2003, 2004, 2006, 2010 by                         */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -61,7 +61,7 @@
   {
     FT_Memory  memory = cache->memory;
     FT_Error   error;
-    FTC_INode  inode;
+    FTC_INode  inode  = NULL;
 
 
     if ( !FT_NEW( inode ) )
diff --git a/src/3rdparty/freetype/src/cache/ftcmanag.c b/src/3rdparty/freetype/src/cache/ftcmanag.c
index f2a298e7d9..fff7a08827 100644
--- a/src/3rdparty/freetype/src/cache/ftcmanag.c
+++ b/src/3rdparty/freetype/src/cache/ftcmanag.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    FreeType Cache Manager (body).                                       */
 /*                                                                         */
-/*  Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2008, 2009 by       */
+/*  Copyright 2000-2006, 2008-2010, 2013, 2014 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 @@
 
 #ifdef FT_CONFIG_OPTION_PIC
 #error "cache system does not support PIC yet"
-#endif 
+#endif
 
 
 #undef  FT_COMPONENT
@@ -151,7 +151,7 @@
   }
 
 
-  FT_CALLBACK_TABLE_DEF
+  static
   const FTC_MruListClassRec  ftc_size_list_class =
   {
     sizeof ( FTC_SizeNodeRec ),
@@ -186,13 +186,13 @@
     FTC_MruNode  mrunode;
 
 
-    if ( asize == NULL )
-      return FTC_Err_Invalid_Argument;
+    if ( !asize || !scaler )
+      return FT_THROW( Invalid_Argument );
 
     *asize = NULL;
 
     if ( !manager )
-      return FTC_Err_Invalid_Cache_Handle;
+      return FT_THROW( Invalid_Cache_Handle );
 
 #ifdef FTC_INLINE
 
@@ -290,7 +290,7 @@
   }
 
 
-  FT_CALLBACK_TABLE_DEF
+  static
   const FTC_MruListClassRec  ftc_face_list_class =
   {
     sizeof ( FTC_FaceNodeRec),
@@ -313,13 +313,13 @@
     FTC_MruNode  mrunode;
 
 
-    if ( aface == NULL )
-      return FTC_Err_Invalid_Argument;
+    if ( !aface || !face_id )
+      return FT_THROW( Invalid_Argument );
 
     *aface = NULL;
 
     if ( !manager )
-      return FTC_Err_Invalid_Cache_Handle;
+      return FT_THROW( Invalid_Cache_Handle );
 
     /* we break encapsulation for the sake of speed */
 #ifdef FTC_INLINE
@@ -364,7 +364,10 @@
 
 
     if ( !library )
-      return FTC_Err_Invalid_Library_Handle;
+      return FT_THROW( Invalid_Library_Handle );
+
+    if ( !amanager || !requester )
+      return FT_THROW( Invalid_Argument );
 
     memory = library->memory;
 
@@ -451,12 +454,13 @@
   FT_EXPORT_DEF( void )
   FTC_Manager_Reset( FTC_Manager  manager )
   {
-    if ( manager )
-    {
-      FTC_MruList_Reset( &manager->sizes );
-      FTC_MruList_Reset( &manager->faces );
-    }
-    /* XXX: FIXME: flush the caches? */
+    if ( !manager )
+      return;
+
+    FTC_MruList_Reset( &manager->sizes );
+    FTC_MruList_Reset( &manager->faces );
+
+    FTC_Manager_FlushN( manager, manager->num_nodes );
   }
 
 
@@ -473,7 +477,7 @@
     /* check node weights */
     if ( first )
     {
-      FT_ULong  weight = 0;
+      FT_Offset  weight = 0;
 
 
       node = first;
@@ -575,7 +579,7 @@
                              FTC_CacheClass   clazz,
                              FTC_Cache       *acache )
   {
-    FT_Error   error = FTC_Err_Invalid_Argument;
+    FT_Error   error = FT_ERR( Invalid_Argument );
     FTC_Cache  cache = NULL;
 
 
@@ -586,7 +590,7 @@
 
       if ( manager->num_caches >= FTC_MAX_CACHES )
       {
-        error = FTC_Err_Too_Many_Caches;
+        error = FT_THROW( Too_Many_Caches );
         FT_ERROR(( "FTC_Manager_RegisterCache:"
                    " too many registered caches\n" ));
         goto Exit;
@@ -666,11 +670,15 @@
   {
     FT_UInt  nn;
 
+
+    if ( !manager || !face_id )
+      return;
+
     /* this will remove all FTC_SizeNode that correspond to
      * the face_id as well
      */
     FTC_MruList_RemoveSelection( &manager->faces,
-                                 (FTC_MruNode_CompareFunc)NULL,
+                                 ftc_face_node_compare,
                                  face_id );
 
     for ( nn = 0; nn < manager->num_caches; nn++ )
@@ -684,60 +692,11 @@
   FTC_Node_Unref( FTC_Node     node,
                   FTC_Manager  manager )
   {
-    if ( node && (FT_UInt)node->cache_index < manager->num_caches )
+    if ( node                                             &&
+         manager                                          &&
+         (FT_UInt)node->cache_index < manager->num_caches )
       node->ref_count--;
   }
 
 
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
-
-  FT_EXPORT_DEF( FT_Error )
-  FTC_Manager_Lookup_Face( FTC_Manager  manager,
-                           FTC_FaceID   face_id,
-                           FT_Face     *aface )
-  {
-    return FTC_Manager_LookupFace( manager, face_id, aface );
-  }
-
-
-  FT_EXPORT( FT_Error )
-  FTC_Manager_Lookup_Size( FTC_Manager  manager,
-                           FTC_Font     font,
-                           FT_Face     *aface,
-                           FT_Size     *asize )
-  {
-    FTC_ScalerRec  scaler;
-    FT_Error       error;
-    FT_Size        size;
-    FT_Face        face;
-
-
-    scaler.face_id = font->face_id;
-    scaler.width   = font->pix_width;
-    scaler.height  = font->pix_height;
-    scaler.pixel   = TRUE;
-    scaler.x_res   = 0;
-    scaler.y_res   = 0;
-
-    error = FTC_Manager_LookupSize( manager, &scaler, &size );
-    if ( error )
-    {
-      face = NULL;
-      size = NULL;
-    }
-    else
-      face = size->face;
-
-    if ( aface )
-      *aface = face;
-
-    if ( asize )
-      *asize = size;
-
-    return error;
-  }
-
-#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
-
-
 /* END */
diff --git a/src/3rdparty/freetype/src/cache/ftcmanag.h b/src/3rdparty/freetype/src/cache/ftcmanag.h
index 3fdc2c773b..0aec33c584 100644
--- a/src/3rdparty/freetype/src/cache/ftcmanag.h
+++ b/src/3rdparty/freetype/src/cache/ftcmanag.h
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    FreeType Cache Manager (specification).                              */
 /*                                                                         */
-/*  Copyright 2000-2001, 2003, 2004, 2006 by                               */
+/*  Copyright 2000-2001, 2003, 2004, 2006, 2010, 2013 by                   */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -94,8 +94,8 @@ FT_BEGIN_HEADER
     FT_Memory           memory;
 
     FTC_Node            nodes_list;
-    FT_ULong            max_weight;
-    FT_ULong            cur_weight;
+    FT_Offset           max_weight;
+    FT_Offset           cur_weight;
     FT_UInt             num_nodes;
 
     FTC_Cache           caches[FTC_MAX_CACHES];
@@ -161,7 +161,7 @@ FT_BEGIN_HEADER
           (a)->y_res == (b)->y_res ) ) )
 
 #define FTC_SCALER_HASH( q )                                 \
-    ( FTC_FACE_ID_HASH( (q)->face_id ) +                     \
+    ( _FTC_FACE_ID_HASH( (q)->face_id ) +                     \
       (q)->width + (q)->height*7 +                           \
       ( (q)->pixel ? 0 : ( (q)->x_res*33 ^ (q)->y_res*61 ) ) )
 
diff --git a/src/3rdparty/freetype/src/cache/ftcmru.c b/src/3rdparty/freetype/src/cache/ftcmru.c
index 9944b58980..dc8b4cc397 100644
--- a/src/3rdparty/freetype/src/cache/ftcmru.c
+++ b/src/3rdparty/freetype/src/cache/ftcmru.c
@@ -161,7 +161,7 @@
       *plist = NULL;
     }
     else if ( node == first )
-        *plist = next;
+      *plist = next;
   }
 
 
@@ -238,7 +238,7 @@
                    FTC_MruNode  *anode )
   {
     FT_Error     error;
-    FTC_MruNode  node;
+    FTC_MruNode  node = NULL;
     FT_Memory    memory = list->memory;
 
 
@@ -264,14 +264,14 @@
         list->clazz.node_done( node, list->data );
     }
     else if ( FT_ALLOC( node, list->clazz.node_size ) )
-        goto Exit;
+      goto Exit;
 
     error = list->clazz.node_init( node, key, list->data );
     if ( error )
       goto Fail;
 
-      FTC_MruNode_Prepend( &list->nodes, node );
-      list->num_nodes++;
+    FTC_MruNode_Prepend( &list->nodes, node );
+    list->num_nodes++;
 
   Exit:
     *anode = node;
@@ -316,7 +316,7 @@
 
 
       if ( list->clazz.node_done )
-       list->clazz.node_done( node, list->data );
+        list->clazz.node_done( node, list->data );
 
       FT_FREE( node );
     }
diff --git a/src/3rdparty/freetype/src/cache/ftcmru.h b/src/3rdparty/freetype/src/cache/ftcmru.h
index 5739439f45..6fccf11781 100644
--- a/src/3rdparty/freetype/src/cache/ftcmru.h
+++ b/src/3rdparty/freetype/src/cache/ftcmru.h
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    Simple MRU list-cache (specification).                               */
 /*                                                                         */
-/*  Copyright 2000-2001, 2003, 2004, 2005, 2006 by                         */
+/*  Copyright 2000-2001, 2003-2006, 2010, 2013 by                          */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -166,7 +166,7 @@ FT_BEGIN_HEADER
     FTC_MruNode              _first, _node;                                 \
                                                                             \
                                                                             \
-    error  = 0;                                                             \
+    error  = FT_Err_Ok;                                                     \
     _first = *(_pfirst);                                                    \
     _node  = NULL;                                                          \
                                                                             \
diff --git a/src/3rdparty/freetype/src/cache/ftcsbits.c b/src/3rdparty/freetype/src/cache/ftcsbits.c
index 60d46aa7a0..59727d16e2 100644
--- a/src/3rdparty/freetype/src/cache/ftcsbits.c
+++ b/src/3rdparty/freetype/src/cache/ftcsbits.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    FreeType sbits manager (body).                                       */
 /*                                                                         */
-/*  Copyright 2000-2001, 2002, 2003, 2004, 2005, 2006, 2009 by             */
+/*  Copyright 2000-2006, 2009-2011, 2013, 2014 by                          */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -116,7 +116,7 @@
     if ( (FT_UInt)(gindex - gnode->gindex) >= snode->count )
     {
       FT_ERROR(( "ftc_snode_load: invalid glyph index" ));
-      return FTC_Err_Invalid_Argument;
+      return FT_THROW( Invalid_Argument );
     }
 
     sbit  = snode->sbits + ( gindex - gnode->gindex );
@@ -142,12 +142,12 @@
         goto BadGlyph;
       }
 
-      /* Check that our values fit into 8-bit containers!       */
+      /* Check whether our values fit into 8-bit containers!    */
       /* If this is not the case, our bitmap is too large       */
       /* and we will leave it as `missing' with sbit.buffer = 0 */
 
-#define CHECK_CHAR( d )  ( temp = (FT_Char)d, temp == d )
-#define CHECK_BYTE( d )  ( temp = (FT_Byte)d, temp == d )
+#define CHECK_CHAR( d )  ( temp = (FT_Char)d, (FT_Int) temp == (FT_Int) d )
+#define CHECK_BYTE( d )  ( temp = (FT_Byte)d, (FT_UInt)temp == (FT_UInt)d )
 
       /* horizontal advance in pixels */
       xadvance = ( slot->advance.x + 32 ) >> 6;
@@ -160,7 +160,11 @@
            !CHECK_CHAR( slot->bitmap_top  ) ||
            !CHECK_CHAR( xadvance )          ||
            !CHECK_CHAR( yadvance )          )
+      {
+        FT_TRACE2(( "ftc_snode_load:"
+                    " glyph too large for small bitmap cache\n"));
         goto BadGlyph;
+      }
 
       sbit->width     = (FT_Byte)bitmap->width;
       sbit->height    = (FT_Byte)bitmap->rows;
@@ -185,13 +189,13 @@
     /* we mark unloaded glyphs with `sbit.buffer == 0' */
     /* and `width == 255', `height == 0'               */
     /*                                                 */
-    if ( error && error != FTC_Err_Out_Of_Memory )
+    if ( error && FT_ERR_NEQ( error, Out_Of_Memory ) )
     {
     BadGlyph:
       sbit->width  = 255;
       sbit->height = 0;
       sbit->buffer = NULL;
-      error        = 0;
+      error        = FT_Err_Ok;
       if ( asize )
         *asize = 0;
     }
@@ -213,12 +217,13 @@
 
     FTC_SFamilyClass  clazz = FTC_CACHE__SFAMILY_CLASS( cache );
     FT_UInt           total;
+    FT_UInt           node_count;
 
 
     total = clazz->family_get_count( family, cache->manager );
     if ( total == 0 || gindex >= total )
     {
-      error = FT_Err_Invalid_Argument;
+      error = FT_THROW( Invalid_Argument );
       goto Exit;
     }
 
@@ -235,6 +240,10 @@
       FTC_GNode_Init( FTC_GNODE( snode ), start, family );
 
       snode->count = count;
+      for ( node_count = 0; node_count < count; node_count++ )
+      {
+        snode->sbits[node_count].width = 255;
+      }
 
       error = ftc_snode_load( snode,
                               cache->manager,
@@ -315,7 +324,8 @@
   FT_LOCAL_DEF( FT_Bool )
   ftc_snode_compare( FTC_Node    ftcsnode,
                      FT_Pointer  ftcgquery,
-                     FTC_Cache   cache )
+                     FTC_Cache   cache,
+                     FT_Bool*    list_changed )
   {
     FTC_SNode   snode  = (FTC_SNode)ftcsnode;
     FTC_GQuery  gquery = (FTC_GQuery)ftcgquery;
@@ -324,6 +334,8 @@
     FT_Bool     result;
 
 
+    if (list_changed)
+      *list_changed = FALSE;
     result = FT_BOOL( gnode->family == gquery->family                    &&
                       (FT_UInt)( gindex - gnode->gindex ) < snode->count );
     if ( result )
@@ -364,7 +376,7 @@
        *
        */
 
-      if ( sbit->buffer == NULL && sbit->width != 255 )
+      if ( sbit->buffer == NULL && sbit->width == 255 )
       {
         FT_ULong  size;
         FT_Error  error;
@@ -377,7 +389,7 @@
         {
           error = ftc_snode_load( snode, cache->manager, gindex, &size );
         }
-        FTC_CACHE_TRYLOOP_END();
+        FTC_CACHE_TRYLOOP_END( list_changed );
 
         ftcsnode->ref_count--;  /* unlock the node */
 
@@ -392,13 +404,18 @@
   }
 
 
+#ifdef FTC_INLINE
+
   FT_LOCAL_DEF( FT_Bool )
   FTC_SNode_Compare( FTC_SNode   snode,
                      FTC_GQuery  gquery,
-                     FTC_Cache   cache )
+                     FTC_Cache   cache,
+                     FT_Bool*    list_changed )
   {
-    return ftc_snode_compare( FTC_NODE( snode ), gquery, cache );
+    return ftc_snode_compare( FTC_NODE( snode ), gquery,
+                              cache, list_changed );
   }
 
+#endif
 
 /* END */
diff --git a/src/3rdparty/freetype/src/cache/ftcsbits.h b/src/3rdparty/freetype/src/cache/ftcsbits.h
index 6261745f1e..df55dca806 100644
--- a/src/3rdparty/freetype/src/cache/ftcsbits.h
+++ b/src/3rdparty/freetype/src/cache/ftcsbits.h
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    A small-bitmap cache (specification).                                */
 /*                                                                         */
-/*  Copyright 2000-2001, 2002, 2003, 2006 by                               */
+/*  Copyright 2000-2001, 2002, 2003, 2006, 2011 by                         */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -83,10 +83,15 @@ FT_BEGIN_HEADER
 #endif
 
 
+#ifdef FTC_INLINE
+
   FT_LOCAL( FT_Bool )
   FTC_SNode_Compare( FTC_SNode   snode,
                      FTC_GQuery  gquery,
-                     FTC_Cache   cache );
+                     FTC_Cache   cache,
+                     FT_Bool*    list_changed);
+
+#endif
 
   /* */