godot/thirdparty/freetype/src/cff/cffobjs.c

/****************************************************************************
 *
 * cffobjs.c
 *
 *   OpenType objects manager (body).
 *
 * Copyright (C) 1996-2023 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 <freetype/internal/ftdebug.h>
#include <freetype/internal/ftcalc.h>
#include <freetype/internal/ftstream.h>
#include <freetype/fterrors.h>
#include <freetype/ttnameid.h>
#include <freetype/tttags.h>
#include <freetype/internal/sfnt.h>
#include <freetype/ftdriver.h>

#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
#include <freetype/ftmm.h>
#include <freetype/internal/services/svmm.h>
#include <freetype/internal/services/svmetric.h>
#endif

#include <freetype/internal/cffotypes.h>
#include "cffobjs.h"
#include "cffload.h"
#include "cffcmap.h"

#include "cfferrs.h"

#include <freetype/internal/psaux.h>
#include <freetype/internal/services/svcfftl.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 …


  /**************************************************************************
   *
   *                           SIZE FUNCTIONS
   *
   */


  static PSH_Globals_Funcs
  cff_size_get_globals_funcs( CFF_Size  size )
  { … }


  FT_LOCAL_DEF( void )
  cff_size_done( FT_Size  cffsize )        /* CFF_Size */
  { … }


  /* CFF and Type 1 private dictionaries have slightly different      */
  /* structures; we need to synthesize a Type 1 dictionary on the fly */

  static void
  cff_make_private_dict( CFF_SubFont  subfont,
                         PS_Private   priv )
  { … }


  FT_LOCAL_DEF( FT_Error )
  cff_size_init( FT_Size  cffsize )         /* CFF_Size */
  { … }


#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS

  FT_LOCAL_DEF( FT_Error )
  cff_size_select( FT_Size   size,
                   FT_ULong  strike_index )
  { … }

#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */


  FT_LOCAL_DEF( FT_Error )
  cff_size_request( FT_Size          size,
                    FT_Size_Request  req )
  { … }


  /**************************************************************************
   *
   *                           SLOT  FUNCTIONS
   *
   */

  FT_LOCAL_DEF( void )
  cff_slot_done( FT_GlyphSlot  slot )
  { … }


  FT_LOCAL_DEF( FT_Error )
  cff_slot_init( FT_GlyphSlot  slot )
  { … }


  /**************************************************************************
   *
   *                          FACE  FUNCTIONS
   *
   */

  static FT_String*
  cff_strcpy( FT_Memory         memory,
              const FT_String*  source )
  { … }


  /* Strip all subset prefixes of the form `ABCDEF+'.  Usually, there */
  /* is only one, but font names like `APCOOG+JFABTD+FuturaBQ-Bold'   */
  /* have been seen in the wild.                                      */

  static void
  remove_subset_prefix( FT_String*  name )
  { … }


  /* Remove the style part from the family name (if present). */

  static void
  remove_style( FT_String*        family_name,
                const FT_String*  style_name )
  { … }


  FT_LOCAL_DEF( FT_Error )
  cff_face_init( FT_Stream      stream,
                 FT_Face        cffface,        /* CFF_Face */
                 FT_Int         face_index,
                 FT_Int         num_params,
                 FT_Parameter*  params )
  { … }


  FT_LOCAL_DEF( void )
  cff_face_done( FT_Face  cffface )         /* CFF_Face */
  { … }


  FT_LOCAL_DEF( FT_Error )
  cff_driver_init( FT_Module  module )        /* CFF_Driver */
  { … }


  FT_LOCAL_DEF( void )
  cff_driver_done( FT_Module  module )        /* CFF_Driver */
  { … }


/* END */