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, 97 insertions, 0 deletions

diff --git a/src/3rdparty/freetype/src/smooth/ftspic.c b/src/3rdparty/freetype/src/smooth/ftspic.c
new file mode 100644
index 0000000000..aa547fceb6
--- /dev/null
+++ b/src/3rdparty/freetype/src/smooth/ftspic.c
@@ -0,0 +1,97 @@
+/***************************************************************************/
+/*                                                                         */
+/*  ftspic.c                                                               */
+/*                                                                         */
+/*    The FreeType position independent code services for smooth 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 "ftspic.h"
+
+#ifdef FT_CONFIG_OPTION_PIC
+
+  /* forward declaration of PIC init functions from ftgrays.c */
+  void FT_Init_Class_ft_grays_raster(FT_Raster_Funcs*);
+
+  void
+  ft_smooth_renderer_class_pic_free(  FT_Library library )
+  {
+    FT_PIC_Container* pic_container = &library->pic_container;
+    FT_Memory memory = library->memory;
+    if ( pic_container->smooth )
+    {
+      SmoothPIC* container = (SmoothPIC*)pic_container->smooth;
+      if(--container->ref_count)
+        return;
+      FT_FREE( container );
+      pic_container->smooth = NULL;
+    }
+  }
+
+
+  FT_Error
+  ft_smooth_renderer_class_pic_init(  FT_Library library )
+  {
+    FT_PIC_Container* pic_container = &library->pic_container;
+    FT_Error        error = FT_Err_Ok;
+    SmoothPIC* container;
+    FT_Memory memory = library->memory;
+
+    /* since this function also serve smooth_lcd and smooth_lcdv renderers, 
+       it implements reference counting */
+    if(pic_container->smooth)
+    {
+      ((SmoothPIC*)pic_container->smooth)->ref_count++;
+      return error;
+    }
+
+    /* 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->smooth = container;
+    container->ref_count = 1;
+
+    /* initialize pointer table - this is how the module usually expects this data */
+    FT_Init_Class_ft_grays_raster(&container->ft_grays_raster);
+/*Exit:*/
+    if(error)
+      ft_smooth_renderer_class_pic_free(library);
+    return error;
+  }
+
+  /* re-route these init and free functions to the above functions */
+  FT_Error ft_smooth_lcd_renderer_class_pic_init(FT_Library library)
+  {
+    return ft_smooth_renderer_class_pic_init(library);
+  }
+  void ft_smooth_lcd_renderer_class_pic_free(FT_Library library)
+  {
+    ft_smooth_renderer_class_pic_free(library);
+  }
+  FT_Error ft_smooth_lcdv_renderer_class_pic_init(FT_Library library)
+  {
+    return ft_smooth_renderer_class_pic_init(library);
+  }
+  void ft_smooth_lcdv_renderer_class_pic_free(FT_Library library)
+  {
+    ft_smooth_renderer_class_pic_free(library);
+  }
+
+#endif /* FT_CONFIG_OPTION_PIC */
+
+
+/* END */