Update freetype to 2.5.4.

core/src/fxge/fx_freetype/fxft2.5.01/src/sfnt/sfdriver.c

Index: core/src/fxge/fx_freetype/fxft2.5.01/src/sfnt/sfdriver.c
diff --git a/core/src/fxge/fx_freetype/fxft2.5.01/src/sfnt/sfdriver.c b/core/src/fxge/fx_freetype/fxft2.5.01/src/sfnt/sfdriver.c
deleted file mode 100644
index 175838348dec0174093f154fa4fb03df23012b02..0000000000000000000000000000000000000000
--- a/core/src/fxge/fx_freetype/fxft2.5.01/src/sfnt/sfdriver.c
+++ /dev/null
@@ -1,529 +0,0 @@
-/***************************************************************************/
-/*                                                                         */
-/*  sfdriver.c                                                             */
-/*                                                                         */
-/*    High-level SFNT driver interface (body).                             */
-/*                                                                         */
-/*  Copyright 1996-2007, 2009-2013 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.                                        */
-/*                                                                         */
-/***************************************************************************/
-
-
-#include "../../include/ft2build.h"
-#include "../../include/freetype/internal/ftdebug.h"
-#include "../../include/freetype/internal/sfnt.h"
-#include "../../include/freetype/internal/ftobjs.h"
-
-#include "sfdriver.h"
-#include "ttload.h"
-#include "sfobjs.h"
-#include "sfntpic.h"
-
-#include "sferrors.h"
-
-#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
-#include "ttsbit.h"
-#endif
-
-#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES
-#include "ttpost.h"
-#endif
-
-#ifdef TT_CONFIG_OPTION_BDF
-#include "ttbdf.h"
-#include "../../include/freetype/internal/services/svbdf.h"
-#endif
-
-#include "ttcmap.h"
-#include "ttkern.h"
-#include "ttmtx.h"
-
-#include "../../include/freetype/internal/services/svgldict.h"
-#include "../../include/freetype/internal/services/svpostnm.h"
-#include "../../include/freetype/internal/services/svsfnt.h"
-#include "../../include/freetype/internal/services/svttcmap.h"
-
-
-  /*************************************************************************/
-  /*                                                                       */
-  /* The macro FT_COMPONENT is used in trace mode.  It is an implicit      */
-  /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log  */
-  /* messages during execution.                                            */
-  /*                                                                       */
-#undef  FT_COMPONENT
-#define FT_COMPONENT  trace_sfdriver
-
-
-  /*
-   *  SFNT TABLE SERVICE
-   *
-   */
-
-  static void*
-  get_sfnt_table( TT_Face      face,
-                  FT_Sfnt_Tag  tag )
-  {
-    void*  table;
-
-
-    switch ( tag )
-    {
-    case ft_sfnt_head:
-      table = &face->header;
-      break;
-
-    case ft_sfnt_hhea:
-      table = &face->horizontal;
-      break;
-
-    case ft_sfnt_vhea:
-      table = face->vertical_info ? &face->vertical : 0;
-      break;
-
-    case ft_sfnt_os2:
-      table = face->os2.version == 0xFFFFU ? 0 : &face->os2;
-      break;
-
-    case ft_sfnt_post:
-      table = &face->postscript;
-      break;
-
-    case ft_sfnt_maxp:
-      table = &face->max_profile;
-      break;
-
-    case ft_sfnt_pclt:
-      table = face->pclt.Version ? &face->pclt : 0;
-      break;
-
-    default:
-      table = 0;
-    }
-
-    return table;
-  }
-
-
-  static FT_Error
-  sfnt_table_info( TT_Face    face,
-                   FT_UInt    idx,
-                   FT_ULong  *tag,
-                   FT_ULong  *offset,
-                   FT_ULong  *length )
-  {
-    if ( !offset || !length )
-      return FT_THROW( Invalid_Argument );
-
-    if ( !tag )
-      *length = face->num_tables;
-    else
-    {
-      if ( idx >= face->num_tables )
-        return FT_THROW( Table_Missing );
-
-      *tag    = face->dir_tables[idx].Tag;
-      *offset = face->dir_tables[idx].Offset;
-      *length = face->dir_tables[idx].Length;
-    }
-
-    return FT_Err_Ok;
-  }
-
-
-  FT_DEFINE_SERVICE_SFNT_TABLEREC(
-    sfnt_service_sfnt_table,
-    (FT_SFNT_TableLoadFunc)tt_face_load_any,
-    (FT_SFNT_TableGetFunc) get_sfnt_table,
-    (FT_SFNT_TableInfoFunc)sfnt_table_info )
-
-
-#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES
-
-  /*
-   *  GLYPH DICT SERVICE
-   *
-   */
-
-  static FT_Error
-  sfnt_get_glyph_name( TT_Face     face,
-                       FT_UInt     glyph_index,
-                       FT_Pointer  buffer,
-                       FT_UInt     buffer_max )
-  {
-    FT_String*  gname;
-    FT_Error    error;
-
-
-    error = tt_face_get_ps_name( face, glyph_index, &gname );
-    if ( !error )
-      FT_STRCPYN( buffer, gname, buffer_max );
-
-    return error;
-  }
-
-
-  static FT_UInt
-  sfnt_get_name_index( TT_Face     face,
-                       FT_String*  glyph_name )
-  {
-    FT_Face  root = &face->root;
-
-    FT_UInt  i, max_gid = FT_UINT_MAX;
-
-
-    if ( root->num_glyphs < 0 )
-      return 0;
-    else if ( (FT_ULong)root->num_glyphs < FT_UINT_MAX )
-      max_gid = (FT_UInt)root->num_glyphs;
-    else
-      FT_TRACE0(( "Ignore glyph names for invalid GID 0x%08x - 0x%08x\n",
-                  FT_UINT_MAX, root->num_glyphs ));
-
-    for ( i = 0; i < max_gid; i++ )
-    {
-      FT_String*  gname;
-      FT_Error    error = tt_face_get_ps_name( face, i, &gname );
-
-
-      if ( error )
-        continue;
-
-      if ( !ft_strcmp( glyph_name, gname ) )
-        return i;
-    }
-
-    return 0;
-  }
-
-
-  FT_DEFINE_SERVICE_GLYPHDICTREC(
-    sfnt_service_glyph_dict,
-    (FT_GlyphDict_GetNameFunc)  sfnt_get_glyph_name,
-    (FT_GlyphDict_NameIndexFunc)sfnt_get_name_index )
-
-
-#endif /* TT_CONFIG_OPTION_POSTSCRIPT_NAMES */
-
-
-  /*
-   *  POSTSCRIPT NAME SERVICE
-   *
-   */
-
-  static const char*
-  sfnt_get_ps_name( TT_Face  face )
-  {
-    FT_Int       n, found_win, found_apple;
-    const char*  result = NULL;
-
-
-    /* shouldn't happen, but just in case to avoid memory leaks */
-    if ( face->postscript_name )
-      return face->postscript_name;
-
-    /* scan the name table to see whether we have a Postscript name here, */
-    /* either in Macintosh or Windows platform encodings                  */
-    found_win   = -1;
-    found_apple = -1;
-
-    for ( n = 0; n < face->num_names; n++ )
-    {
-      TT_NameEntryRec*  name = face->name_table.names + n;
-
-
-      if ( name->nameID == 6 && name->stringLength > 0 )
-      {
-        if ( name->platformID == 3     &&
-             name->encodingID == 1     &&
-             name->languageID == 0x409 )
-          found_win = n;
-
-        if ( name->platformID == 1 &&
-             name->encodingID == 0 &&
-             name->languageID == 0 )
-          found_apple = n;
-      }
-    }
-
-    if ( found_win != -1 )
-    {
-      FT_Memory         memory = face->root.memory;
-      TT_NameEntryRec*  name   = face->name_table.names + found_win;
-      FT_UInt           len    = name->stringLength / 2;
-      FT_Error          error  = FT_Err_Ok;
-
-      FT_UNUSED( error );
-
-
-      if ( !FT_ALLOC( result, name->stringLength + 1 ) )
-      {
-        FT_Stream   stream = face->name_table.stream;
-        FT_String*  r      = (FT_String*)result;
-        FT_Byte*    p      = (FT_Byte*)name->string;
-
-
-        if ( FT_STREAM_SEEK( name->stringOffset ) ||
-             FT_FRAME_ENTER( name->stringLength ) )
-        {
-          FT_FREE( result );
-          name->stringLength = 0;
-          name->stringOffset = 0;
-          FT_FREE( name->string );
-
-          goto Exit;
-        }
-
-        p = (FT_Byte*)stream->cursor;
-
-        for ( ; len > 0; len--, p += 2 )
-        {
-          if ( p[0] == 0 && p[1] >= 32 && p[1] < 128 )
-            *r++ = p[1];
-        }
-        *r = '\0';
-
-        FT_FRAME_EXIT();
-      }
-      goto Exit;
-    }
-
-    if ( found_apple != -1 )
-    {
-      FT_Memory         memory = face->root.memory;
-      TT_NameEntryRec*  name   = face->name_table.names + found_apple;
-      FT_UInt           len    = name->stringLength;
-      FT_Error          error  = FT_Err_Ok;
-
-      FT_UNUSED( error );
-
-
-      if ( !FT_ALLOC( result, len + 1 ) )
-      {
-        FT_Stream  stream = face->name_table.stream;
-
-
-        if ( FT_STREAM_SEEK( name->stringOffset ) ||
-             FT_STREAM_READ( result, len )        )
-        {
-          name->stringOffset = 0;
-          name->stringLength = 0;
-          FT_FREE( name->string );
-          FT_FREE( result );
-          goto Exit;
-        }
-        ((char*)result)[len] = '\0';
-      }
-    }
-
-  Exit:
-    face->postscript_name = result;
-    return result;
-  }
-
-
-  FT_DEFINE_SERVICE_PSFONTNAMEREC(
-    sfnt_service_ps_name,
-    (FT_PsName_GetFunc)sfnt_get_ps_name )
-
-
-  /*
-   *  TT CMAP INFO
-   */
-  FT_DEFINE_SERVICE_TTCMAPSREC(
-    tt_service_get_cmap_info,
-    (TT_CMap_Info_GetFunc)tt_get_cmap_info )
-
-
-#ifdef TT_CONFIG_OPTION_BDF
-
-  static FT_Error
-  sfnt_get_charset_id( TT_Face       face,
-                       const char*  *acharset_encoding,
-                       const char*  *acharset_registry )
-  {
-    BDF_PropertyRec  encoding, registry;
-    FT_Error         error;
-
-
-    /* XXX: I don't know whether this is correct, since
-     *      tt_face_find_bdf_prop only returns something correct if we have
-     *      previously selected a size that is listed in the BDF table.
-     *      Should we change the BDF table format to include single offsets
-     *      for `CHARSET_REGISTRY' and `CHARSET_ENCODING'?
-     */
-    error = tt_face_find_bdf_prop( face, "CHARSET_REGISTRY", &registry );
-    if ( !error )
-    {
-      error = tt_face_find_bdf_prop( face, "CHARSET_ENCODING", &encoding );
-      if ( !error )
-      {
-        if ( registry.type == BDF_PROPERTY_TYPE_ATOM &&
-             encoding.type == BDF_PROPERTY_TYPE_ATOM )
-        {
-          *acharset_encoding = encoding.u.atom;
-          *acharset_registry = registry.u.atom;
-        }
-        else
-          error = FT_THROW( Invalid_Argument );
-      }
-    }
-
-    return error;
-  }
-
-
-  FT_DEFINE_SERVICE_BDFRec(
-    sfnt_service_bdf,
-    (FT_BDF_GetCharsetIdFunc)sfnt_get_charset_id,
-    (FT_BDF_GetPropertyFunc) tt_face_find_bdf_prop )
-
-
-#endif /* TT_CONFIG_OPTION_BDF */
-
-
-  /*
-   *  SERVICE LIST
-   */
-
-#if defined TT_CONFIG_OPTION_POSTSCRIPT_NAMES && defined TT_CONFIG_OPTION_BDF
-  FT_DEFINE_SERVICEDESCREC5(
-    sfnt_services,
-    FT_SERVICE_ID_SFNT_TABLE,           &SFNT_SERVICE_SFNT_TABLE_GET,
-    FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &SFNT_SERVICE_PS_NAME_GET,
-    FT_SERVICE_ID_GLYPH_DICT,           &SFNT_SERVICE_GLYPH_DICT_GET,
-    FT_SERVICE_ID_BDF,                  &SFNT_SERVICE_BDF_GET,
-    FT_SERVICE_ID_TT_CMAP,              &TT_SERVICE_CMAP_INFO_GET )
-#elif defined TT_CONFIG_OPTION_POSTSCRIPT_NAMES
-  FT_DEFINE_SERVICEDESCREC4(
-    sfnt_services,
-    FT_SERVICE_ID_SFNT_TABLE,           &SFNT_SERVICE_SFNT_TABLE_GET,
-    FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &SFNT_SERVICE_PS_NAME_GET,
-    FT_SERVICE_ID_GLYPH_DICT,           &SFNT_SERVICE_GLYPH_DICT_GET,
-    FT_SERVICE_ID_TT_CMAP,              &TT_SERVICE_CMAP_INFO_GET )
-#elif defined TT_CONFIG_OPTION_BDF
-  FT_DEFINE_SERVICEDESCREC4(
-    sfnt_services,
-    FT_SERVICE_ID_SFNT_TABLE,           &SFNT_SERVICE_SFNT_TABLE_GET,
-    FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &SFNT_SERVICE_PS_NAME_GET,
-    FT_SERVICE_ID_BDF,                  &SFNT_SERVICE_BDF_GET,
-    FT_SERVICE_ID_TT_CMAP,              &TT_SERVICE_CMAP_INFO_GET )
-#else
-  FT_DEFINE_SERVICEDESCREC3(
-    sfnt_services,
-    FT_SERVICE_ID_SFNT_TABLE,           &SFNT_SERVICE_SFNT_TABLE_GET,
-    FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &SFNT_SERVICE_PS_NAME_GET,
-    FT_SERVICE_ID_TT_CMAP,              &TT_SERVICE_CMAP_INFO_GET )
-#endif
-
-
-  FT_CALLBACK_DEF( FT_Module_Interface )
-  sfnt_get_interface( FT_Module    module,
-                      const char*  module_interface )
-  {
-    /* SFNT_SERVICES_GET derefers `library' in PIC mode */
-#ifdef FT_CONFIG_OPTION_PIC
-    FT_Library  library;
-
-
-    if ( !module )
-      return NULL;
-    library = module->library;
-    if ( !library )
-      return NULL;
-#else
-    FT_UNUSED( module );
-#endif
-
-    return ft_service_list_lookup( SFNT_SERVICES_GET, module_interface );
-  }
-
-
-#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
-#define PUT_EMBEDDED_BITMAPS( a )  a
-#else
-#define PUT_EMBEDDED_BITMAPS( a )  NULL
-#endif
-
-#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES
-#define PUT_PS_NAMES( a )  a
-#else
-#define PUT_PS_NAMES( a )  NULL
-#endif
-
-  FT_DEFINE_SFNT_INTERFACE(
-    sfnt_interface,
-    tt_face_goto_table,
-
-    sfnt_init_face,
-    sfnt_load_face,
-    sfnt_done_face,
-    sfnt_get_interface,
-
-    tt_face_load_any,
-
-    tt_face_load_head,
-    tt_face_load_hhea,
-    tt_face_load_cmap,
-    tt_face_load_maxp,
-    tt_face_load_os2,
-    tt_face_load_post,
-
-    tt_face_load_name,
-    tt_face_free_name,
-
-    tt_face_load_kern,
-    tt_face_load_gasp,
-    tt_face_load_pclt,
-
-    /* see `ttload.h' */
-    PUT_EMBEDDED_BITMAPS( tt_face_load_bhed ),
-
-    PUT_EMBEDDED_BITMAPS( tt_face_load_sbit_image ),
-
-    /* see `ttpost.h' */
-    PUT_PS_NAMES( tt_face_get_ps_name   ),
-    PUT_PS_NAMES( tt_face_free_ps_names ),
-
-    /* since version 2.1.8 */
-    tt_face_get_kerning,
-
-    /* since version 2.2 */
-    tt_face_load_font_dir,
-    tt_face_load_hmtx,
-
-    /* see `ttsbit.h' and `sfnt.h' */
-    PUT_EMBEDDED_BITMAPS( tt_face_load_eblc ),
-    PUT_EMBEDDED_BITMAPS( tt_face_free_eblc ),
-
-    PUT_EMBEDDED_BITMAPS( tt_face_set_sbit_strike     ),
-    PUT_EMBEDDED_BITMAPS( tt_face_load_strike_metrics ),
-
-    tt_face_get_metrics
-  )
-
-
-  FT_DEFINE_MODULE(
-    sfnt_module_class,
-
-    0,  /* not a font driver or renderer */
-    sizeof ( FT_ModuleRec ),
-
-    "sfnt",     /* driver name                            */
-    0x10000L,   /* driver version 1.0                     */
-    0x20000L,   /* driver requires FreeType 2.0 or higher */
-
-    (const void*)&SFNT_INTERFACE_GET,  /* module specific interface */
-
-    (FT_Module_Constructor)0,
-    (FT_Module_Destructor) 0,
-    (FT_Module_Requester)  sfnt_get_interface )
-
-
-/* END */