Update To 11.40.268.0

[platform/framework/web/crosswalk.git] / src / third_party / freetype2 / src / src / truetype / ttdriver.c

diff --git a/src/third_party/freetype2/src/src/truetype/ttdriver.c b/src/third_party/freetype2/src/src/truetype/ttdriver.c
index dca009a..66061fd 100644 (file)
--- a/src/third_party/freetype2/src/src/truetype/ttdriver.c
+++ b/src/third_party/freetype2/src/src/truetype/ttdriver.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    TrueType font driver implementation (body).                          */
 /*                                                                         */
-/*  Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */
+/*  Copyright 1996-2011 by                                                 */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -134,8 +134,6 @@
   {
     FT_UInt  nn;
     TT_Face  face  = (TT_Face) ttface;
-    FT_Bool  check = FT_BOOL(
-                       !( flags & FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH ) );
 
 
     /* XXX: TODO: check for sbits */
@@ -148,7 +146,7 @@
         FT_UShort  ah;
 
 
-        TT_Get_VMetrics( face, start + nn, check, &tsb, &ah );
+        TT_Get_VMetrics( face, start + nn, &tsb, &ah );
         advances[nn] = ah;
       }
     }
@@ -160,7 +158,7 @@
         FT_UShort  aw;
 
 
-        TT_Get_HMetrics( face, start + nn, check, &lsb, &aw );
+        TT_Get_HMetrics( face, start + nn, &lsb, &aw );
         advances[nn] = aw;
       }
     }
@@ -298,7 +296,15 @@
     if ( !size )
       return TT_Err_Invalid_Size_Handle;
 
-    if ( !face || glyph_index >= (FT_UInt)face->num_glyphs )
+    if ( !face )
+      return TT_Err_Invalid_Argument;
+
+#ifdef FT_CONFIG_OPTION_INCREMENTAL
+    if ( glyph_index >= (FT_UInt)face->num_glyphs &&
+         !face->internal->incremental_interface   )
+#else
+    if ( glyph_index >= (FT_UInt)face->num_glyphs )
+#endif
       return TT_Err_Invalid_Argument;
 
     if ( load_flags & FT_LOAD_NO_HINTING )
@@ -393,16 +399,17 @@
   tt_get_interface( FT_Module    driver,    /* TT_Driver */
                     const char*  tt_interface )
   {
-    FT_Library           library = driver->library;
     FT_Module_Interface  result;
     FT_Module            sfntd;
     SFNT_Service         sfnt;
-    FT_UNUSED(library);
 
     result = ft_service_list_lookup( FT_TT_SERVICES_GET, tt_interface );
     if ( result != NULL )
       return result;
 
+    if ( !driver )
+      return NULL;
+
     /* only return the default interface from the SFNT module */
     sfntd = FT_Get_Module( driver->library, "sfnt" );
     if ( sfntd )