Update freetype sources (2.6.2) in third party.

third_party/freetype2/src/src/autofit/afpic.c

Index: third_party/freetype2/src/src/autofit/afpic.c
diff --git a/third_party/freetype2/src/src/autofit/afpic.c b/third_party/freetype2/src/src/autofit/afpic.c
new file mode 100644
index 0000000000000000000000000000000000000000..5589e612cfee2484e798260cd840e881d62678a7
--- /dev/null
+++ b/third_party/freetype2/src/src/autofit/afpic.c
@@ -0,0 +1,152 @@
+/***************************************************************************/
+/*                                                                         */
+/*  afpic.c                                                                */
+/*                                                                         */
+/*    The FreeType position independent code services for autofit module.  */
+/*                                                                         */
+/*  Copyright 2009-2015 by                                                 */
+/*  Oran Agra and Mickey Gabel.                                            */
+/*                                                                         */
+/*  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_FREETYPE_H
+#include FT_INTERNAL_OBJECTS_H
+#include "afpic.h"
+#include "afglobal.h"
+#include "aferrors.h"
+
+
+#ifdef FT_CONFIG_OPTION_PIC
+
+  /* forward declaration of PIC init functions from afmodule.c */
+  FT_Error
+  FT_Create_Class_af_services( FT_Library           library,
+                               FT_ServiceDescRec**  output_class );
+
+  void
+  FT_Destroy_Class_af_services( FT_Library          library,
+                                FT_ServiceDescRec*  clazz );
+
+  void
+  FT_Init_Class_af_service_properties( FT_Service_PropertiesRec*  clazz );
+
+  void FT_Init_Class_af_autofitter_interface(
+    FT_Library                   library,
+    FT_AutoHinter_InterfaceRec*  clazz );
+
+
+  /* forward declaration of PIC init functions from writing system classes */
+#undef  WRITING_SYSTEM
+#define WRITING_SYSTEM( ws, WS )  /* empty */
+
+#include "afwrtsys.h"
+
+
+  void
+  autofit_module_class_pic_free( FT_Library  library )
+  {
+    FT_PIC_Container*  pic_container = &library->pic_container;
+    FT_Memory          memory        = library->memory;
+
+
+    if ( pic_container->autofit )
+    {
+      AFModulePIC*  container = (AFModulePIC*)pic_container->autofit;
+
+
+      if ( container->af_services )
+        FT_Destroy_Class_af_services( library,
+                                      container->af_services );
+      container->af_services = NULL;
+
+      FT_FREE( container );
+      pic_container->autofit = NULL;
+    }
+  }
+
+
+  FT_Error
+  autofit_module_class_pic_init( FT_Library  library )
+  {
+    FT_PIC_Container*  pic_container = &library->pic_container;
+    FT_UInt            ss;
+    FT_Error           error         = FT_Err_Ok;
+    AFModulePIC*       container     = NULL;
+    FT_Memory          memory        = library->memory;
+
+
+    /* allocate pointer, clear and set global container pointer */
+    if ( FT_ALLOC ( container, sizeof ( *container ) ) )
+      return error;
+    FT_MEM_SET( container, 0, sizeof ( *container ) );
+    pic_container->autofit = container;
+
+    /* initialize pointer table -                       */
+    /* this is how the module usually expects this data */
+    error = FT_Create_Class_af_services( library,
+                                         &container->af_services );
+    if ( error )
+      goto Exit;
+
+    FT_Init_Class_af_service_properties( &container->af_service_properties );
+
+    for ( ss = 0; ss < AF_WRITING_SYSTEM_MAX; ss++ )
+      container->af_writing_system_classes[ss] =
+        &container->af_writing_system_classes_rec[ss];
+    container->af_writing_system_classes[AF_WRITING_SYSTEM_MAX] = NULL;
+
+    for ( ss = 0; ss < AF_SCRIPT_MAX; ss++ )
+      container->af_script_classes[ss] =
+        &container->af_script_classes_rec[ss];
+    container->af_script_classes[AF_SCRIPT_MAX] = NULL;
+
+    for ( ss = 0; ss < AF_STYLE_MAX; ss++ )
+      container->af_style_classes[ss] =
+        &container->af_style_classes_rec[ss];
+    container->af_style_classes[AF_STYLE_MAX] = NULL;
+
+#undef  WRITING_SYSTEM
+#define WRITING_SYSTEM( ws, WS )                             \
+        FT_Init_Class_af_ ## ws ## _writing_system_class(    \
+          &container->af_writing_system_classes_rec[ss++] );
+
+    ss = 0;
+#include "afwrtsys.h"
+
+#undef  SCRIPT
+#define SCRIPT( s, S, d, h, sc1, sc2, sc3 )          \
+        FT_Init_Class_af_ ## s ## _script_class(     \
+          &container->af_script_classes_rec[ss++] );
+
+    ss = 0;
+#include "afscript.h"
+
+#undef  STYLE
+#define STYLE( s, S, d, ws, sc, bss, c )            \
+        FT_Init_Class_af_ ## s ## _style_class(     \
+          &container->af_style_classes_rec[ss++] );
+
+    ss = 0;
+#include "afstyles.h"
+
+    FT_Init_Class_af_autofitter_interface(
+      library, &container->af_autofitter_interface );
+
+  Exit:
+    if ( error )
+      autofit_module_class_pic_free( library );
+    return error;
+  }
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+
+/* END */