shithub: freetype+ttf2subf

ref: a519b3b7a34a75fae18e4fb2acd054bbeb80104a
dir: /src/sfnt/sfdriver.c/

#include <freetype/internal/sfnt.h>
#include <freetype/internal/ftobjs.h>
#include <sfdriver.h>
#include <ttload.h>
#include <ttsbit.h>
#include <ttpost.h>
#include <ttcmap.h>
#include <sfobjs.h>

  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 == 0xFFFF ? 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
  FTDriver_Interface  SFNT_Get_Interface( FT_Driver    driver,
                                          const char*  interface )
  {
    UNUSED(driver);

    if (strcmp(interface,"get_sfnt")==0)
      return (FTDriver_Interface)get_sfnt_table;

    return 0;
  }


  static const SFNT_Interface  sfnt_interface =
  {
    TT_Goto_Table,

    SFNT_Init_Face,
    SFNT_Load_Face,
    SFNT_Done_Face,
    SFNT_Get_Interface,

    TT_Load_Any,
    TT_Load_SFNT_Header,
    TT_Load_Directory,

    TT_Load_Header,
    TT_Load_Metrics_Header,
    TT_Load_CMap,
    TT_Load_MaxProfile,
    TT_Load_OS2,
    TT_Load_PostScript,

    TT_Load_Names,
    TT_Free_Names,

    TT_Load_Hdmx,
    TT_Free_Hdmx,

    TT_Load_Kern,
    TT_Load_Gasp,
	TT_Load_PCLT,

#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
    /* see `ttsbit.h' */
    TT_Load_SBit_Strikes,
    TT_Load_SBit_Image,
    TT_Free_SBit_Strikes,
#else
    0,
    0,
    0,
#endif

    /* see `ttpost.h' */
#ifdef TT_CONFIG_OPTION_POSTSCRIPT_NAMES
    TT_Get_PS_Name,
    TT_Free_Post_Names,
#else
    0,
    0,
#endif

    /* see `ttcmap.h' */
    TT_CharMap_Load,
    TT_CharMap_Free,
  };


  const FT_DriverInterface  sfnt_driver_interface =
  {
    sizeof(FT_DriverRec),
    0,
    0,
    0,

    "sfnt",     /* driver name                         */
    1,          /* driver version                      */
    2,          /* driver requires FreeType 2 or above */

    (void*)&sfnt_interface,
    0, 0, 0, 0,
    0, 0, 0, 0,
    0, 0, 0, 0,
    0, 0,
  };