Update freetype sources (2.6.2) in third party.

third_party/freetype2/src/src/cff/cf2font.h

Index: third_party/freetype2/src/src/cff/cf2font.h
diff --git a/third_party/freetype2/src/src/cff/cf2font.h b/third_party/freetype2/src/src/cff/cf2font.h
new file mode 100644
index 0000000000000000000000000000000000000000..86cf02f49d1bca17bcd0330d2c997146dd2aac60
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+++ b/third_party/freetype2/src/src/cff/cf2font.h
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+/***************************************************************************/
+/*                                                                         */
+/*  cf2font.h                                                              */
+/*                                                                         */
+/*    Adobe's code for font instances (specification).                     */
+/*                                                                         */
+/*  Copyright 2007-2013 Adobe Systems Incorporated.                        */
+/*                                                                         */
+/*  This software, and all works of authorship, whether in source or       */
+/*  object code form as indicated by the copyright notice(s) included      */
+/*  herein (collectively, the "Work") is made available, and may only be   */
+/*  used, modified, and distributed under the FreeType Project License,    */
+/*  LICENSE.TXT.  Additionally, subject to the terms and conditions of the */
+/*  FreeType Project License, each contributor to the Work hereby grants   */
+/*  to any individual or legal entity exercising permissions granted by    */
+/*  the FreeType Project License and this section (hereafter, "You" or     */
+/*  "Your") a perpetual, worldwide, non-exclusive, no-charge,              */
+/*  royalty-free, irrevocable (except as stated in this section) patent    */
+/*  license to make, have made, use, offer to sell, sell, import, and      */
+/*  otherwise transfer the Work, where such license applies only to those  */
+/*  patent claims licensable by such contributor that are necessarily      */
+/*  infringed by their contribution(s) alone or by combination of their    */
+/*  contribution(s) with the Work to which such contribution(s) was        */
+/*  submitted.  If You institute patent litigation against any entity      */
+/*  (including a cross-claim or counterclaim in a lawsuit) alleging that   */
+/*  the Work or a contribution incorporated within the Work constitutes    */
+/*  direct or contributory patent infringement, then any patent licenses   */
+/*  granted to You under this License for that Work shall terminate as of  */
+/*  the date such litigation is filed.                                     */
+/*                                                                         */
+/*  By using, modifying, or distributing the Work you indicate that you    */
+/*  have read and understood the terms and conditions of the               */
+/*  FreeType Project License as well as those provided in this section,    */
+/*  and you accept them fully.                                             */
+/*                                                                         */
+/***************************************************************************/
+
+
+#ifndef __CF2FONT_H__
+#define __CF2FONT_H__
+
+
+#include "cf2ft.h"
+#include "cf2blues.h"
+
+
+FT_BEGIN_HEADER
+
+
+#define CF2_OPERAND_STACK_SIZE  48
+#define CF2_MAX_SUBR            16 /* maximum subroutine nesting;         */
+                                   /* only 10 are allowed but there exist */
+                                   /* fonts like `HiraKakuProN-W3.ttf'    */
+                                   /* (Hiragino Kaku Gothic ProN W3;      */
+                                   /* 8.2d6e1; 2014-12-19) that exceed    */
+                                   /* this limit                          */
+
+
+  /* typedef is in `cf2glue.h' */
+  struct  CF2_FontRec_
+  {
+    FT_Memory  memory;
+    FT_Error   error;     /* shared error for this instance */
+
+    CF2_RenderingFlags  renderingFlags;
+
+    /* variables that depend on Transform:  */
+    /* the following have zero translation; */
+    /* inner * outer = font * original      */
+
+    CF2_Matrix  currentTransform;  /* original client matrix           */
+    CF2_Matrix  innerTransform;    /* for hinting; erect, scaled       */
+    CF2_Matrix  outerTransform;    /* post hinting; includes rotations */
+    CF2_Fixed   ppem;              /* transform-dependent              */
+
+    CF2_Int  unitsPerEm;
+
+    CF2_Fixed  syntheticEmboldeningAmountX;   /* character space units */
+    CF2_Fixed  syntheticEmboldeningAmountY;   /* character space units */
+
+    /* FreeType related members */
+    CF2_OutlineRec  outline;       /* freetype glyph outline functions */
+    CFF_Decoder*    decoder;
+    CFF_SubFont     lastSubfont;              /* FreeType parsed data; */
+                                              /* top font or subfont   */
+
+    /* these flags can vary from one call to the next */
+    FT_Bool  hinted;
+    FT_Bool  darkened;       /* true if stemDarkened or synthetic bold */
+                             /* i.e. darkenX != 0 || darkenY != 0      */
+    FT_Bool  stemDarkened;
+
+    FT_Int  darkenParams[8];              /* 1000 unit character space */
+
+    /* variables that depend on both FontDict and Transform */
+    CF2_Fixed  stdVW;     /* in character space; depends on dict entry */
+    CF2_Fixed  stdHW;     /* in character space; depends on dict entry */
+    CF2_Fixed  darkenX;                    /* character space units    */
+    CF2_Fixed  darkenY;                    /* depends on transform     */
+                                           /* and private dict (StdVW) */
+    FT_Bool  reverseWinding;               /* darken assuming          */
+                                           /* counterclockwise winding */
+
+    CF2_BluesRec  blues;                         /* computed zone data */
+  };
+
+
+  FT_LOCAL( FT_Error )
+  cf2_getGlyphOutline( CF2_Font           font,
+                       CF2_Buffer         charstring,
+                       const CF2_Matrix*  transform,
+                       CF2_F16Dot16*      glyphWidth );
+
+
+FT_END_HEADER
+
+
+#endif /* __CF2FONT_H__ */
+
+
+/* END */