Removed libfreetype fork, replacing it with a submodule and some Inferno-specific files.

Retained the license documents and updated the header files.

1 files changed, 138 insertions, 78 deletions

diff --git a/include/freetype/internal/t1types.h b/include/freetype/internal/t1types.h
index 26253946..be63e4dc 100644
--- a/include/freetype/internal/t1types.h
+++ b/include/freetype/internal/t1types.h
@@ -1,30 +1,31 @@
-/***************************************************************************/
-/*                                                                         */
-/*  t1types.h                                                              */
-/*                                                                         */
-/*    Basic Type1/Type2 type definitions and interface (specification      */
-/*    only).                                                               */
-/*                                                                         */
-/*  Copyright 1996-2001, 2002 by                                           */
-/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
-/*                                                                         */
-/*  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.                                        */
-/*                                                                         */
-/***************************************************************************/
-
-
-#ifndef __T1TYPES_H__
-#define __T1TYPES_H__
-
-
-#include <ft2build.h>
-#include FT_TYPE1_TABLES_H
-#include FT_INTERNAL_POSTSCRIPT_NAMES_H
-#include FT_INTERNAL_POSTSCRIPT_HINTS_H
+/****************************************************************************
+ *
+ * t1types.h
+ *
+ *   Basic Type1/Type2 type definitions and interface (specification
+ *   only).
+ *
+ * Copyright (C) 1996-2024 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * 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.
+ *
+ */
+
+
+#ifndef T1TYPES_H_
+#define T1TYPES_H_
+
+
+#include <freetype/t1tables.h>
+#include <freetype/internal/pshints.h>
+#include <freetype/internal/ftserv.h>
+#include <freetype/internal/fthash.h>
+#include <freetype/internal/services/svpscmap.h>
 
 
 FT_BEGIN_HEADER
@@ -43,54 +44,61 @@ FT_BEGIN_HEADER
   /*************************************************************************/
 
 
-  /*************************************************************************/
-  /*                                                                       */
-  /* <Struct>                                                              */
-  /*    T1_EncodingRec                                                     */
-  /*                                                                       */
-  /* <Description>                                                         */
-  /*    A structure modeling a custom encoding.                            */
-  /*                                                                       */
-  /* <Fields>                                                              */
-  /*    num_chars  :: The number of character codes in the encoding.       */
-  /*                  Usually 256.                                         */
-  /*                                                                       */
-  /*    code_first :: The lowest valid character code in the encoding.     */
-  /*                                                                       */
-  /*    code_last  :: The highest valid character code in the encoding.    */
-  /*                                                                       */
-  /*    char_index :: An array of corresponding glyph indices.             */
-  /*                                                                       */
-  /*    char_name  :: An array of corresponding glyph names.               */
-  /*                                                                       */
+  /**************************************************************************
+   *
+   * @struct:
+   *   T1_EncodingRec
+   *
+   * @description:
+   *   A structure modeling a custom encoding.
+   *
+   * @fields:
+   *   num_chars ::
+   *     The number of character codes in the encoding.  Usually 256.
+   *
+   *   code_first ::
+   *     The lowest valid character code in the encoding.
+   *
+   *   code_last ::
+   *     The highest valid character code in the encoding + 1. When equal to
+   *     code_first there are no valid character codes.
+   *
+   *   char_index ::
+   *     An array of corresponding glyph indices.
+   *
+   *   char_name ::
+   *     An array of corresponding glyph names.
+   */
   typedef struct  T1_EncodingRecRec_
   {
     FT_Int       num_chars;
     FT_Int       code_first;
     FT_Int       code_last;
 
-    FT_UShort*   char_index;
-    FT_String**  char_name;
+    FT_UShort*         char_index;
+    const FT_String**  char_name;
 
   } T1_EncodingRec, *T1_Encoding;
 
 
-  typedef enum  T1_EncodingType_
+  /* used to hold extra data of PS_FontInfoRec that
+   * cannot be stored in the publicly defined structure.
+   *
+   * Note these can't be blended with multiple-masters.
+   */
+  typedef struct  PS_FontExtraRec_
   {
-    T1_ENCODING_TYPE_NONE = 0,
-    T1_ENCODING_TYPE_ARRAY,
-    T1_ENCODING_TYPE_STANDARD,
-    T1_ENCODING_TYPE_ISOLATIN1,
-    T1_ENCODING_TYPE_EXPERT
+    FT_UShort  fs_type;
 
-  } T1_EncodingType;
+  } PS_FontExtraRec;
 
 
   typedef struct  T1_FontRec_
   {
-    PS_FontInfoRec   font_info;         /* font info dictionary */
-    PS_PrivateRec    private_dict;      /* private dictionary   */
-    FT_String*       font_name;         /* top-level dictionary */
+    PS_FontInfoRec   font_info;         /* font info dictionary   */
+    PS_FontExtraRec  font_extra;        /* font info extra fields */
+    PS_PrivateRec    private_dict;      /* private dictionary     */
+    FT_String*       font_name;         /* top-level dictionary   */
 
     T1_EncodingType  encoding_type;
     T1_EncodingRec   encoding;
@@ -101,12 +109,13 @@ FT_BEGIN_HEADER
 
     FT_Int           num_subrs;
     FT_Byte**        subrs;
-    FT_Int*          subrs_len;
+    FT_UInt*         subrs_len;
+    FT_Hash          subrs_hash;
 
     FT_Int           num_glyphs;
     FT_String**      glyph_names;       /* array of glyph names       */
     FT_Byte**        charstrings;       /* array of glyph charstrings */
-    FT_Int*          charstrings_len;
+    FT_UInt*         charstrings_len;
 
     FT_Byte          paint_type;
     FT_Byte          font_type;
@@ -115,14 +124,14 @@ FT_BEGIN_HEADER
     FT_BBox          font_bbox;
     FT_Long          font_id;
 
-    FT_Int           stroke_width;
+    FT_Fixed         stroke_width;
 
   } T1_FontRec, *T1_Font;
 
 
   typedef struct  CID_SubrsRec_
   {
-    FT_UInt    num_subrs;
+    FT_Int     num_subrs;
     FT_Byte**  code;
 
   } CID_SubrsRec, *CID_Subrs;
@@ -133,25 +142,59 @@ FT_BEGIN_HEADER
   /*************************************************************************/
   /***                                                                   ***/
   /***                                                                   ***/
-  /***                ORIGINAL T1_FACE CLASS DEFINITION                  ***/
+  /***                AFM FONT INFORMATION STRUCTURES                    ***/
   /***                                                                   ***/
   /***                                                                   ***/
   /*************************************************************************/
   /*************************************************************************/
   /*************************************************************************/
 
+  typedef struct  AFM_TrackKernRec_
+  {
+    FT_Int    degree;
+    FT_Fixed  min_ptsize;
+    FT_Fixed  min_kern;
+    FT_Fixed  max_ptsize;
+    FT_Fixed  max_kern;
+
+  } AFM_TrackKernRec, *AFM_TrackKern;
+
+  typedef struct  AFM_KernPairRec_
+  {
+    FT_UInt  index1;
+    FT_UInt  index2;
+    FT_Int   x;
+    FT_Int   y;
+
+  } AFM_KernPairRec, *AFM_KernPair;
 
+  typedef struct  AFM_FontInfoRec_
+  {
+    FT_Bool        IsCIDFont;
+    FT_BBox        FontBBox;
+    FT_Fixed       Ascender;     /* optional, mind the zero */
+    FT_Fixed       Descender;    /* optional, mind the zero */
+    AFM_TrackKern  TrackKerns;   /* free if non-NULL */
+    FT_UInt        NumTrackKern;
+    AFM_KernPair   KernPairs;    /* free if non-NULL */
+    FT_UInt        NumKernPair;
+
+  } AFM_FontInfoRec, *AFM_FontInfo;
+
+
+  /*************************************************************************/
+  /*************************************************************************/
+  /*************************************************************************/
+  /***                                                                   ***/
+  /***                                                                   ***/
+  /***                ORIGINAL T1_FACE CLASS DEFINITION                  ***/
+  /***                                                                   ***/
+  /***                                                                   ***/
+  /*************************************************************************/
   /*************************************************************************/
-  /*                                                                       */
-  /* This structure/class is defined here because it is common to the      */
-  /* following formats: TTF, OpenType-TT, and OpenType-CFF.                */
-  /*                                                                       */
-  /* Note, however, that the classes TT_Size, TT_GlyphSlot, and TT_CharMap */
-  /* are not shared between font drivers, and are thus defined normally in */
-  /* `ttobjs.h'.                                                           */
-  /*                                                                       */
   /*************************************************************************/
 
+
   typedef struct T1_FaceRec_*   T1_Face;
   typedef struct CID_FaceRec_*  CID_Face;
 
@@ -165,12 +208,22 @@ FT_BEGIN_HEADER
     const void*    afm_data;
     FT_CharMapRec  charmaprecs[2];
     FT_CharMap     charmaps[2];
-    PS_Unicodes    unicode_map;
 
     /* support for Multiple Masters fonts */
     PS_Blend       blend;
-    
-    /* since FT 2.1 - interface to PostScript hinter */
+
+    /* undocumented, optional: indices of subroutines that express      */
+    /* the NormalizeDesignVector and the ConvertDesignVector procedure, */
+    /* respectively, as Type 2 charstrings; -1 if keywords not present  */
+    FT_Int         ndv_idx;
+    FT_Int         cdv_idx;
+
+    /* undocumented, optional: has the same meaning as len_buildchar */
+    /* for Type 2 fonts; manipulated by othersubrs 19, 24, and 25    */
+    FT_UInt        len_buildchar;
+    FT_Long*       buildchar;
+
+    /* since version 2.1 - interface to PostScript hinter */
     const void*    pshinter;
 
   } T1_FaceRec;
@@ -182,18 +235,25 @@ FT_BEGIN_HEADER
     void*            psnames;
     void*            psaux;
     CID_FaceInfoRec  cid;
+    PS_FontExtraRec  font_extra;
+#if 0
     void*            afm_data;
+#endif
     CID_Subrs        subrs;
-    
-    /* since FT 2.1 - interface to PostScript hinter */
+
+    /* since version 2.1 - interface to PostScript hinter */
     void*            pshinter;
 
+    /* since version 2.1.8, but was originally positioned after `afm_data' */
+    FT_Byte*         binary_data; /* used if hex data has been converted */
+    FT_Stream        cid_stream;
+
   } CID_FaceRec;
 
 
 FT_END_HEADER
 
-#endif /* __T1TYPES_H__ */
+#endif /* T1TYPES_H_ */
 
 
 /* END */