Update bundled FreeType sources to 2.3.12

Most important changes:
* SFNT cmap 13 table format support;
* fixed glitches when rasterizing stretched TTF (xsize!=ysize);
* various fixes in Type1, CFF, and PCF drivers

Change-Id: Ib9e2210ffbd0daa2fdbf518ea87f4be502de6b48
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Lars Knoll <lars.knoll@digia.com>

1 files changed, 101 insertions, 0 deletions

diff --git a/src/3rdparty/freetype/src/sfnt/sfntpic.c b/src/3rdparty/freetype/src/sfnt/sfntpic.c
new file mode 100644
index 0000000000..fd3cf4e923
--- /dev/null
+++ b/src/3rdparty/freetype/src/sfnt/sfntpic.c
@@ -0,0 +1,101 @@
+/***************************************************************************/
+/*                                                                         */
+/*  sfntpic.c                                                              */
+/*                                                                         */
+/*    The FreeType position independent code services for sfnt module.     */
+/*                                                                         */
+/*  Copyright 2009 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 "sfntpic.h"
+
+#ifdef FT_CONFIG_OPTION_PIC
+
+  /* forward declaration of PIC init functions from sfdriver.c */
+  FT_Error FT_Create_Class_sfnt_services( FT_Library, FT_ServiceDescRec**);
+  void FT_Destroy_Class_sfnt_services( FT_Library, FT_ServiceDescRec*);
+  void FT_Init_Class_sfnt_service_bdf( FT_Service_BDFRec*);
+  void FT_Init_Class_sfnt_interface( FT_Library, SFNT_Interface*);
+  void FT_Init_Class_sfnt_service_glyph_dict( FT_Library, FT_Service_GlyphDictRec*);
+  void FT_Init_Class_sfnt_service_ps_name( FT_Library, FT_Service_PsFontNameRec*);
+  void FT_Init_Class_tt_service_get_cmap_info( FT_Library, FT_Service_TTCMapsRec*);
+  void FT_Init_Class_sfnt_service_sfnt_table( FT_Service_SFNT_TableRec*);
+
+  /* forward declaration of PIC init functions from ttcmap.c */
+  FT_Error FT_Create_Class_tt_cmap_classes( FT_Library, TT_CMap_Class**);
+  void FT_Destroy_Class_tt_cmap_classes( FT_Library, TT_CMap_Class*);
+
+  void
+  sfnt_module_class_pic_free(  FT_Library library )
+  {
+    FT_PIC_Container* pic_container = &library->pic_container;
+    FT_Memory memory = library->memory;
+    if ( pic_container->sfnt )
+    {
+      sfntModulePIC* container = (sfntModulePIC*)pic_container->sfnt;
+      if(container->sfnt_services)
+        FT_Destroy_Class_sfnt_services(library, container->sfnt_services);
+      container->sfnt_services = NULL;
+      if(container->tt_cmap_classes)
+        FT_Destroy_Class_tt_cmap_classes(library, container->tt_cmap_classes);
+      container->tt_cmap_classes = NULL;
+      FT_FREE( container );
+      pic_container->sfnt = NULL;
+    }
+  }
+
+
+  FT_Error
+  sfnt_module_class_pic_init(  FT_Library library )
+  {
+    FT_PIC_Container* pic_container = &library->pic_container;
+    FT_Error        error = FT_Err_Ok;
+    sfntModulePIC* container;
+    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->sfnt = container;
+
+    /* initialize pointer table - this is how the module usually expects this data */
+    error = FT_Create_Class_sfnt_services(library, &container->sfnt_services);
+    if(error) 
+      goto Exit;
+    error = FT_Create_Class_tt_cmap_classes(library, &container->tt_cmap_classes);
+    if(error) 
+      goto Exit;
+    FT_Init_Class_sfnt_service_glyph_dict(library, &container->sfnt_service_glyph_dict);
+    FT_Init_Class_sfnt_service_ps_name(library, &container->sfnt_service_ps_name);
+    FT_Init_Class_tt_service_get_cmap_info(library, &container->tt_service_get_cmap_info);
+    FT_Init_Class_sfnt_service_sfnt_table(&container->sfnt_service_sfnt_table);
+#ifdef TT_CONFIG_OPTION_BDF
+    FT_Init_Class_sfnt_service_bdf(&container->sfnt_service_bdf);
+#endif
+    FT_Init_Class_sfnt_interface(library, &container->sfnt_interface);
+
+Exit:
+    if(error)
+      sfnt_module_class_pic_free(library);
+    return error;
+  }
+
+
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+
+/* END */