upgrade freetype to 2.4.2.

Bug: 2969145

Change-Id: I8debbbe0bd478d9cf8c39cff5179981b5f3b371a

3 files changed, 36 insertions, 21 deletions

diff --git a/src/raster/ftmisc.h b/src/raster/ftmisc.h
index f04b540..7773924 100644
--- a/src/raster/ftmisc.h
+++ b/src/raster/ftmisc.h
@@ -5,7 +5,7 @@
 /*    Miscellaneous macros for stand-alone rasterizer (specification       */
 /*    only).                                                               */
 /*                                                                         */
-/*  Copyright 2005, 2009 by                                                */
+/*  Copyright 2005, 2009, 2010 by                                          */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used        */
@@ -27,6 +27,7 @@
 #ifndef __FTMISC_H__
 #define __FTMISC_H__
 
+
   /* memset */
 #include FT_CONFIG_STANDARD_LIBRARY_H
 
@@ -35,6 +36,7 @@
 
 #define FT_LOCAL_DEF( x )   static x
 
+
   /* from include/freetype2/fttypes.h */
 
   typedef unsigned char  FT_Byte;
@@ -77,12 +79,22 @@
 
   } FT_MemoryRec;
 
+
   /* from src/ftcalc.c */
 
-#include <inttypes.h>
+#if ( defined _WIN32 || defined _WIN64 )
+
+  typedef __int64  FT_Int64;
+
+#else
+
+#include "inttypes.h"
 
   typedef int64_t  FT_Int64;
 
+#endif
+
+
   static FT_Long
   FT_MulDiv( FT_Long  a,
              FT_Long  b,
diff --git a/src/raster/ftraster.c b/src/raster/ftraster.c
index 23ad592..ce6fdfe 100644
--- a/src/raster/ftraster.c
+++ b/src/raster/ftraster.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    The FreeType glyph rasterizer (body).                                */
 /*                                                                         */
-/*  Copyright 1996-2001, 2002, 2003, 2005, 2007, 2008, 2009 by             */
+/*  Copyright 1996-2001, 2002, 2003, 2005, 2007, 2008, 2009, 2010 by       */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -1122,13 +1122,13 @@
 
     if ( Dx > 0 )
     {
-      Ix = ( ras.precision * Dx ) / Dy;
+      Ix = SMulDiv( ras.precision, Dx,  Dy);
       Rx = ( ras.precision * Dx ) % Dy;
       Dx = 1;
     }
     else
     {
-      Ix = -( ( ras.precision * -Dx ) / Dy );
+      Ix = SMulDiv( ras.precision, -Dx,  Dy) * -1;
       Rx =    ( ras.precision * -Dx ) % Dy;
       Dx = -1;
     }
@@ -1931,18 +1931,21 @@
           y1 = SCALED( point[-2].y );
           x2 = SCALED( point[-1].x );
           y2 = SCALED( point[-1].y );
-          x3 = SCALED( point[ 0].x );
-          y3 = SCALED( point[ 0].y );
 
           if ( flipped )
           {
             SWAP_( x1, y1 );
             SWAP_( x2, y2 );
-            SWAP_( x3, y3 );
           }
 
           if ( point <= limit )
           {
+            x3 = SCALED( point[0].x );
+            y3 = SCALED( point[0].y );
+
+            if ( flipped )
+              SWAP_( x3, y3 );
+
             if ( Cubic_To( RAS_VARS x1, y1, x2, y2, x3, y3 ) )
               goto Fail;
             continue;
@@ -2495,7 +2498,7 @@
           PByte  p;
 
 
-          p = bits - e1*ras.target.pitch;
+          p = bits - e1 * ras.target.pitch;
           if ( ras.target.pitch > 0 )
             p += ( ras.target.rows - 1 ) * ras.target.pitch;
 
@@ -3400,7 +3403,7 @@
   }
 
 
-#else /* _STANDALONE_ */
+#else /* !_STANDALONE_ */
 
 
   static int
@@ -3408,7 +3411,7 @@
                 PRaster    *araster )
   {
     FT_Error  error;
-    PRaster   raster;
+    PRaster   raster = NULL;
 
 
     *araster = 0;
@@ -3432,7 +3435,7 @@
   }
 
 
-#endif /* _STANDALONE_ */
+#endif /* !_STANDALONE_ */
 
 
   static void
@@ -3447,9 +3450,8 @@
         PWorker  worker = (PWorker)pool_base;
 
 
-        raster->buffer      = pool_base + ( (sizeof ( *worker ) + 7 ) & ~7 );
-        raster->buffer_size = ( ( pool_base + pool_size ) -
-                                (char*)raster->buffer ) / sizeof ( Long );
+        raster->buffer      = pool_base + ( ( sizeof ( *worker ) + 7 ) & ~7 );
+        raster->buffer_size = pool_base + pool_size - (char*)raster->buffer;
         raster->worker      = worker;
       }
       else
diff --git a/src/raster/rastpic.c b/src/raster/rastpic.c
index 3c26487..e31c549 100644
--- a/src/raster/rastpic.c
+++ b/src/raster/rastpic.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    The FreeType position independent code services for raster module.   */
 /*                                                                         */
-/*  Copyright 2009 by                                                      */
+/*  Copyright 2009, 2010 by                                                */
 /*  Oran Agra and Mickey Gabel.                                            */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -43,16 +43,17 @@
 
 
   FT_Error
-  ft_raster1_renderer_class_pic_init(  FT_Library library )
+  ft_raster1_renderer_class_pic_init( FT_Library library )
   {
     FT_PIC_Container* pic_container = &library->pic_container;
-    FT_Error        error = FT_Err_Ok;
-    RasterPIC* container;
-    FT_Memory memory = library->memory;
+    FT_Error          error         = Raster_Err_Ok;
+    RasterPIC*        container;
+    FT_Memory         memory        = library->memory;
+
 
     /* since this function also serve raster5 renderer, 
        it implements reference counting */
-    if(pic_container->raster)
+    if ( pic_container->raster )
     {
       ((RasterPIC*)pic_container->raster)->ref_count++;
       return error;