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>

1 files changed, 33 insertions, 18 deletions

diff --git a/src/3rdparty/freetype/src/gxvalid/gxvmorx.c b/src/3rdparty/freetype/src/gxvalid/gxvmorx.c
index f8ba5b985d..96dba631c4 100644
--- a/src/3rdparty/freetype/src/gxvalid/gxvmorx.c
+++ b/src/3rdparty/freetype/src/gxvalid/gxvmorx.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    TrueTypeGX/AAT morx table validation (body).                         */
 /*                                                                         */
-/*  Copyright 2005, 2008 by                                                */
+/*  Copyright 2005, 2008, 2013 by                                          */
 /*  suzuki toshiya, Masatake YAMATO, Red Hat K.K.,                         */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
@@ -42,7 +42,7 @@
   gxv_morx_subtables_validate( FT_Bytes       table,
                                FT_Bytes       limit,
                                FT_UShort      nSubtables,
-                               GXV_Validator  valid )
+                               GXV_Validator  gxvalid )
   {
     FT_Bytes  p = table;
 
@@ -57,8 +57,6 @@
 
     };
 
-    GXV_Validate_Func  func;
-
     FT_UShort  i;
 
 
@@ -66,9 +64,13 @@
 
     for ( i = 0; i < nSubtables; i++ )
     {
+      GXV_Validate_Func  func;
+
       FT_ULong  length;
       FT_ULong  coverage;
+#ifdef GXV_LOAD_UNUSED_VARS
       FT_ULong  subFeatureFlags;
+#endif
       FT_ULong  type;
       FT_ULong  rest;
 
@@ -76,7 +78,11 @@
       GXV_LIMIT_CHECK( 4 + 4 + 4 );
       length          = FT_NEXT_ULONG( p );
       coverage        = FT_NEXT_ULONG( p );
+#ifdef GXV_LOAD_UNUSED_VARS
       subFeatureFlags = FT_NEXT_ULONG( p );
+#else
+      p += 4;
+#endif
 
       GXV_TRACE(( "validating chain subtable %d/%d (%d bytes)\n",
                   i + 1, nSubtables, length ));
@@ -87,7 +93,7 @@
 
       /* morx coverage consists of mort_coverage & 16bit padding */
       gxv_mort_coverage_validate( (FT_UShort)( ( coverage >> 16 ) | coverage ),
-                                  valid );
+                                  gxvalid );
       if ( type > 5 )
         FT_INVALID_FORMAT;
 
@@ -95,12 +101,13 @@
       if ( func == NULL )
         GXV_TRACE(( "morx type %d is reserved\n", type ));
 
-      func( p, p + rest, valid );
+      func( p, p + rest, gxvalid );
 
+      /* TODO: subFeatureFlags should be unique in a table? */
       p += rest;
     }
 
-    valid->subtable_length = p - table;
+    gxvalid->subtable_length = p - table;
 
     GXV_EXIT;
   }
@@ -109,10 +116,12 @@
   static void
   gxv_morx_chain_validate( FT_Bytes       table,
                            FT_Bytes       limit,
-                           GXV_Validator  valid )
+                           GXV_Validator  gxvalid )
   {
     FT_Bytes  p = table;
+#ifdef GXV_LOAD_UNUSED_VARS
     FT_ULong  defaultFlags;
+#endif
     FT_ULong  chainLength;
     FT_ULong  nFeatureFlags;
     FT_ULong  nSubtables;
@@ -121,22 +130,28 @@
     GXV_NAME_ENTER( "morx chain header" );
 
     GXV_LIMIT_CHECK( 4 + 4 + 4 + 4 );
+#ifdef GXV_LOAD_UNUSED_VARS
     defaultFlags  = FT_NEXT_ULONG( p );
+#else
+    p += 4;
+#endif
     chainLength   = FT_NEXT_ULONG( p );
     nFeatureFlags = FT_NEXT_ULONG( p );
     nSubtables    = FT_NEXT_ULONG( p );
 
     /* feature-array of morx is same with that of mort */
-    gxv_mort_featurearray_validate( p, limit, nFeatureFlags, valid );
-    p += valid->subtable_length;
+    gxv_mort_featurearray_validate( p, limit, nFeatureFlags, gxvalid );
+    p += gxvalid->subtable_length;
 
     if ( nSubtables >= 0x10000L )
       FT_INVALID_DATA;
 
     gxv_morx_subtables_validate( p, table + chainLength,
-                                 (FT_UShort)nSubtables, valid );
+                                 (FT_UShort)nSubtables, gxvalid );
+
+    gxvalid->subtable_length = chainLength;
 
-    valid->subtable_length = chainLength;
+    /* TODO: defaultFlags should be compared with the flags in tables */
 
     GXV_EXIT;
   }
@@ -147,8 +162,8 @@
                      FT_Face       face,
                      FT_Validator  ftvalid )
   {
-    GXV_ValidatorRec  validrec;
-    GXV_Validator     valid = &validrec;
+    GXV_ValidatorRec  gxvalidrec;
+    GXV_Validator     gxvalid = &gxvalidrec;
     FT_Bytes          p     = table;
     FT_Bytes          limit = 0;
     FT_ULong          version;
@@ -156,8 +171,8 @@
     FT_ULong          i;
 
 
-    valid->root = ftvalid;
-    valid->face = face;
+    gxvalid->root = ftvalid;
+    gxvalid->face = face;
 
     FT_TRACE3(( "validating `morx' table\n" ));
     GXV_INIT;
@@ -173,8 +188,8 @@
     {
       GXV_TRACE(( "validating chain %d/%d\n", i + 1, nChains ));
       GXV_32BIT_ALIGNMENT_VALIDATE( p - table );
-      gxv_morx_chain_validate( p, limit, valid );
-      p += valid->subtable_length;
+      gxv_morx_chain_validate( p, limit, gxvalid );
+      p += gxvalid->subtable_length;
     }
 
     FT_TRACE4(( "\n" ));