Exemplo n.º 1
0
  cff_size_select( FT_Size   size,
                   FT_ULong  strike_index )
  {
    CFF_Size           cffsize = (CFF_Size)size;
    PSH_Globals_Funcs  funcs;


    cffsize->strike_index = strike_index;

    FT_Select_Metrics( size->face, strike_index );

    funcs = cff_size_get_globals_funcs( cffsize );

    if ( funcs )
    {
      CFF_Face      face     = (CFF_Face)size->face;
      CFF_Font      font     = (CFF_Font)face->extra.data;
      CFF_Internal  internal = (CFF_Internal)size->internal;

      FT_ULong  top_upm  = font->top_font.font_dict.units_per_em;
      FT_UInt   i;


      funcs->set_scale( internal->topfont,
                        size->metrics.x_scale, size->metrics.y_scale,
                        0, 0 );

      for ( i = font->num_subfonts; i > 0; i-- )
      {
        CFF_SubFont  sub     = font->subfonts[i - 1];
        FT_ULong     sub_upm = sub->font_dict.units_per_em;
        FT_Pos       x_scale, y_scale;


        if ( top_upm != sub_upm )
        {
          x_scale = FT_MulDiv( size->metrics.x_scale, top_upm, sub_upm );
          y_scale = FT_MulDiv( size->metrics.y_scale, top_upm, sub_upm );
        }
        else
        {
          x_scale = size->metrics.x_scale;
          y_scale = size->metrics.y_scale;
        }

        funcs->set_scale( internal->subfonts[i - 1],
                          x_scale, y_scale, 0, 0 );
      }
    }

    return FT_Err_Ok;
  }
Exemplo n.º 2
0
CID_Size_Reset( CID_Size  size )
{
    PSH_Globals_Funcs  funcs = CID_Size_Get_Globals_Funcs( size );
    FT_Error           error = 0;


    if ( funcs )
        error = funcs->set_scale( (PSH_Globals)size->root.internal,
                                  size->root.metrics.x_scale,
                                  size->root.metrics.y_scale,
                                  0, 0 );
    return error;
}
Exemplo n.º 3
0
  cff_size_reset( CFF_Size  size )
  {
    PSH_Globals_Funcs  funcs = cff_size_get_globals_funcs( size );
    FT_Error           error = 0;


    if ( funcs )
      error = funcs->set_scale( (PSH_Globals)size->internal,
                                 size->metrics.x_scale,
                                 size->metrics.y_scale,
                                 0, 0 );
    return error;
  }
Exemplo n.º 4
0
  T1_Size_Request( T1_Size          size,
                   FT_Size_Request  req )
  {
    PSH_Globals_Funcs  funcs = T1_Size_Get_Globals_Funcs( size );


    FT_Request_Metrics( size->root.face, req );

    if ( funcs )
      funcs->set_scale( (PSH_Globals)size->root.internal,
                        size->root.metrics.x_scale,
                        size->root.metrics.y_scale,
                        0, 0 );

    return T1_Err_Ok;
  }
Exemplo n.º 5
0
  T1_Size_Request( FT_Size          t1size,     /* T1_Size */
                   FT_Size_Request  req )
  {
    T1_Size            size  = (T1_Size)t1size;
    PSH_Globals_Funcs  funcs = T1_Size_Get_Globals_Funcs( size );


    FT_Request_Metrics( size->root.face, req );

    if ( funcs )
      funcs->set_scale( (PSH_Globals)t1size->internal->module_data,
                        size->root.metrics.x_scale,
                        size->root.metrics.y_scale,
                        0, 0 );

    return FT_Err_Ok;
  }
Exemplo n.º 6
0
  cid_size_request( FT_Size          size,
                    FT_Size_Request  req )
  {
    PSH_Globals_Funcs  funcs;


    FT_Request_Metrics( size->face, req );

    funcs = cid_size_get_globals_funcs( (CID_Size)size );

    if ( funcs )
      funcs->set_scale( (PSH_Globals)size->internal,
                        size->metrics.x_scale,
                        size->metrics.y_scale,
                        0, 0 );

    return CID_Err_Ok;
  }
Exemplo n.º 7
0
  cid_size_reset( FT_Size  cidsize,             /* CID_Size */
                  FT_UInt  char_width,
                  FT_UInt  char_height )
  {
    CID_Size           size  = (CID_Size)cidsize;
    PSH_Globals_Funcs  funcs = cid_size_get_globals_funcs( size );
    FT_Error           error = 0;

    FT_UNUSED( char_width );
    FT_UNUSED( char_height );


    if ( funcs )
      error = funcs->set_scale( (PSH_Globals)cidsize->internal,
                                 cidsize->metrics.x_scale,
                                 cidsize->metrics.y_scale,
                                 0, 0 );
    return error;
  }
Exemplo n.º 8
0
  cff_size_request( FT_Size          size,
                    FT_Size_Request  req )
  {
    CFF_Size           cffsize = (CFF_Size)size;
    PSH_Globals_Funcs  funcs;


#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS

    if ( FT_HAS_FIXED_SIZES( size->face ) )
    {
      CFF_Face      cffface = (CFF_Face)size->face;
      SFNT_Service  sfnt    = (SFNT_Service)cffface->sfnt;
      FT_ULong      strike_index;


      if ( sfnt->set_sbit_strike( cffface, req, &strike_index ) )
        cffsize->strike_index = 0xFFFFFFFFUL;
      else
        return cff_size_select( size, strike_index );
    }

#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */

    FT_Request_Metrics( size->face, req );

    funcs = cff_size_get_globals_funcs( cffsize );

    if ( funcs )
    {
      CFF_Face      cffface  = (CFF_Face)size->face;
      CFF_Font      font     = (CFF_Font)cffface->extra.data;
      CFF_Internal  internal = (CFF_Internal)size->internal;

      FT_ULong  top_upm  = font->top_font.font_dict.units_per_em;
      FT_UInt   i;


      funcs->set_scale( internal->topfont,
                        size->metrics.x_scale, size->metrics.y_scale,
                        0, 0 );

      for ( i = font->num_subfonts; i > 0; i-- )
      {
        CFF_SubFont  sub     = font->subfonts[i - 1];
        FT_ULong     sub_upm = sub->font_dict.units_per_em;
        FT_Pos       x_scale, y_scale;


        if ( top_upm != sub_upm )
        {
          x_scale = FT_MulDiv( size->metrics.x_scale, top_upm, sub_upm );
          y_scale = FT_MulDiv( size->metrics.y_scale, top_upm, sub_upm );
        }
        else
        {
          x_scale = size->metrics.x_scale;
          y_scale = size->metrics.y_scale;
        }

        funcs->set_scale( internal->subfonts[i - 1],
                          x_scale, y_scale, 0, 0 );
      }
    }

    return FT_Err_Ok;
  }