godot/thirdparty/freetype/src/type1/t1gload.c

/****************************************************************************
 *
 * t1gload.c
 *
 *   Type 1 Glyph Loader (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 "t1gload.h"
#include <freetype/internal/ftcalc.h>
#include <freetype/internal/ftdebug.h>
#include <freetype/internal/ftstream.h>
#include <freetype/ftoutln.h>
#include <freetype/internal/psaux.h>
#include <freetype/internal/cfftypes.h>
#include <freetype/ftdriver.h>

#include "t1errors.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 …


  static FT_Error
  T1_Parse_Glyph_And_Get_Char_String( T1_Decoder  decoder,
                                      FT_UInt     glyph_index,
                                      FT_Data*    char_string,
                                      FT_Bool*    force_scaling )
  { … }


  FT_CALLBACK_DEF( FT_Error )
  T1_Parse_Glyph( T1_Decoder  decoder,
                  FT_UInt     glyph_index )
  { … }


  /*************************************************************************/
  /*************************************************************************/
  /*************************************************************************/
  /**********                                                      *********/
  /**********            COMPUTE THE MAXIMUM ADVANCE WIDTH         *********/
  /**********                                                      *********/
  /**********    The following code is in charge of computing      *********/
  /**********    the maximum advance width of the font.  It        *********/
  /**********    quickly processes each glyph charstring to        *********/
  /**********    extract the value from either a `sbw' or `seac'   *********/
  /**********    operator.                                         *********/
  /**********                                                      *********/
  /*************************************************************************/
  /*************************************************************************/
  /*************************************************************************/


  FT_LOCAL_DEF( FT_Error )
  T1_Compute_Max_Advance( T1_Face  face,
                          FT_Pos*  max_advance )
  { … }


  FT_LOCAL_DEF( FT_Error )
  T1_Get_Advances( FT_Face    t1face,        /* T1_Face */
                   FT_UInt    first,
                   FT_UInt    count,
                   FT_Int32   load_flags,
                   FT_Fixed*  advances )
  { … }


  FT_LOCAL_DEF( FT_Error )
  T1_Load_Glyph( FT_GlyphSlot  t1glyph,          /* T1_GlyphSlot */
                 FT_Size       t1size,           /* T1_Size      */
                 FT_UInt       glyph_index,
                 FT_Int32      load_flags )
  { … }


/* END */