text: /****************************************************************************
   *
   * pshmod.c
   *
   *   FreeType PostScript hinter module implementation (body).
   *
   * Copyright (C) 2001-2021 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/ftobjs.h>
  #include "pshrec.h"
  #include "pshalgo.h"
  #include "pshmod.h"
  
  
    /* the Postscript Hinter module structure */
    typedef struct  PS_Hinter_Module_Rec_
    {
      FT_ModuleRec          root;
      PS_HintsRec           ps_hints;
  
      PSH_Globals_FuncsRec  globals_funcs;
      T1_Hints_FuncsRec     t1_funcs;
      T2_Hints_FuncsRec     t2_funcs;
  
    } PS_Hinter_ModuleRec, *PS_Hinter_Module;
  
  
    /* finalize module */
    FT_CALLBACK_DEF( void )
    ps_hinter_done( PS_Hinter_Module  module )
    {
      module->t1_funcs.hints = NULL;
      module->t2_funcs.hints = NULL;
  
      ps_hints_done( &module->ps_hints );
    }
  
  
    /* initialize module, create hints recorder and the interface */
    FT_CALLBACK_DEF( FT_Error )
    ps_hinter_init( PS_Hinter_Module  module )
    {
      FT_Memory  memory = module->root.memory;
      void*      ph     = &module->ps_hints;
  
  
      ps_hints_init( &module->ps_hints, memory );
  
      psh_globals_funcs_init( &module->globals_funcs );
  
      t1_hints_funcs_init( &module->t1_funcs );
      module->t1_funcs.hints = (T1_Hints)ph;
  
      t2_hints_funcs_init( &module->t2_funcs );
      module->t2_funcs.hints = (T2_Hints)ph;
  
      return 0;
    }
  
  
    /* returns global hints interface */
    FT_CALLBACK_DEF( PSH_Globals_Funcs )
    pshinter_get_globals_funcs( FT_Module  module )
    {
      return &((PS_Hinter_Module)module)->globals_funcs;
    }
  
  
    /* return Type 1 hints interface */
    FT_CALLBACK_DEF( T1_Hints_Funcs )
    pshinter_get_t1_funcs( FT_Module  module )
    {
      return &((PS_Hinter_Module)module)->t1_funcs;
    }
  
  
    /* return Type 2 hints interface */
    FT_CALLBACK_DEF( T2_Hints_Funcs )
    pshinter_get_t2_funcs( FT_Module  module )
    {
      return &((PS_Hinter_Module)module)->t2_funcs;
    }
  
  
    FT_DEFINE_PSHINTER_INTERFACE(
      pshinter_interface,
  
      pshinter_get_globals_funcs,
      pshinter_get_t1_funcs,
      pshinter_get_t2_funcs
    )
  
  
    FT_DEFINE_MODULE(
      pshinter_module_class,
  
      0,
      sizeof ( PS_Hinter_ModuleRec ),
      "pshinter",
      0x10000L,
      0x20000L,
  
      &pshinter_interface,        /* module-specific interface */
  
      (FT_Module_Constructor)ps_hinter_init,  /* module_init   */
      (FT_Module_Destructor) ps_hinter_done,  /* module_done   */
      (FT_Module_Requester)  NULL             /* get_interface */
    )
  
  /* END */
  