Exemple #1
0
  static FT_Error
  psh_globals_new( FT_Memory     memory,
                   T1_Private*   priv,
                   PSH_Globals  *aglobals )
  {
    PSH_Globals  globals;
    FT_Error     error;


    if ( !FT_NEW( globals ) )
    {
      FT_UInt    count;
      FT_Short*  read;


      globals->memory = memory;

      /* copy standard widths */
      {
        PSH_Dimension  dim   = &globals->dimension[1];
        PSH_Width      write = dim->stdw.widths;


        write->org = priv->standard_width[0];
        write++;

        read = priv->snap_widths;
        for ( count = priv->num_snap_widths; count > 0; count-- )
        {
          write->org = *read;
          write++;
          read++;
        }

        dim->stdw.count = priv->num_snap_widths + 1;
      }

      /* copy standard heights */
      {
        PSH_Dimension  dim = &globals->dimension[0];
        PSH_Width      write = dim->stdw.widths;


        write->org = priv->standard_height[0];
        write++;
        read = priv->snap_heights;
        for ( count = priv->num_snap_heights; count > 0; count-- )
        {
          write->org = *read;
          write++;
          read++;
        }

        dim->stdw.count = priv->num_snap_heights + 1;
      }

      /* copy blue zones */
      psh_blues_set_zones( &globals->blues, priv->num_blue_values,
                           priv->blue_values, priv->num_other_blues,
                           priv->other_blues, priv->blue_fuzz, 0 );

      psh_blues_set_zones( &globals->blues, priv->num_family_blues,
                           priv->family_blues, priv->num_family_other_blues,
                           priv->family_other_blues, priv->blue_fuzz, 1 );

      globals->blues.blue_scale = priv->blue_scale;
      globals->blues.blue_shift = priv->blue_shift;
      globals->blues.blue_fuzz  = priv->blue_fuzz;

      globals->dimension[0].scale_mult  = 0;
      globals->dimension[0].scale_delta = 0;
      globals->dimension[1].scale_mult  = 0;
      globals->dimension[1].scale_delta = 0;

#ifdef DEBUG_HINTER
      ps_debug_globals = globals;
#endif
    }

    *aglobals = globals;
    return error;
  }
Exemple #2
0
  static FT_Error
  psh_globals_new( FT_Memory     memory,
                   T1_Private*   priv,
                   PSH_Globals  *aglobals )
  {
    PSH_Globals  globals = NULL;
    FT_Error     error;


    if ( !FT_NEW( globals ) )
    {
      FT_UInt    count;
      FT_Short*  read;


      globals->memory = memory;

      /* copy standard widths */
      {
        PSH_Dimension  dim   = &globals->dimension[1];
        PSH_Width      write = dim->stdw.widths;


        write->org = priv->standard_width[0];
        write++;

        read = priv->snap_widths;
        for ( count = priv->num_snap_widths; count > 0; count-- )
        {
          write->org = *read;
          write++;
          read++;
        }

        dim->stdw.count = priv->num_snap_widths + 1;
      }

      /* copy standard heights */
      {
        PSH_Dimension  dim = &globals->dimension[0];
        PSH_Width      write = dim->stdw.widths;


        write->org = priv->standard_height[0];
        write++;
        read = priv->snap_heights;
        for ( count = priv->num_snap_heights; count > 0; count-- )
        {
          write->org = *read;
          write++;
          read++;
        }

        dim->stdw.count = priv->num_snap_heights + 1;
      }

      /* copy blue zones */
      psh_blues_set_zones( &globals->blues, priv->num_blue_values,
                           priv->blue_values, priv->num_other_blues,
                           priv->other_blues, priv->blue_fuzz, 0 );

      psh_blues_set_zones( &globals->blues, priv->num_family_blues,
                           priv->family_blues, priv->num_family_other_blues,
                           priv->family_other_blues, priv->blue_fuzz, 1 );

      /* limit the BlueScale value to `1 / max_of_blue_zone_heights' */
      {
        FT_Fixed  max_scale;
        FT_Short  max_height = 1;


        max_height = psh_calc_max_height( priv->num_blue_values,
                                          priv->blue_values,
                                          max_height );
        max_height = psh_calc_max_height( priv->num_other_blues,
                                          priv->other_blues,
                                          max_height );
        max_height = psh_calc_max_height( priv->num_family_blues,
                                          priv->family_blues,
                                          max_height );
        max_height = psh_calc_max_height( priv->num_family_other_blues,
                                          priv->family_other_blues,
                                          max_height );

        /* BlueScale is scaled 1000 times */
        max_scale = FT_DivFix( 1000, max_height );
        globals->blues.blue_scale = priv->blue_scale < max_scale
                                      ? priv->blue_scale
                                      : max_scale;
      }

      globals->blues.blue_shift = priv->blue_shift;
      globals->blues.blue_fuzz  = priv->blue_fuzz;

      globals->dimension[0].scale_mult  = 0;
      globals->dimension[0].scale_delta = 0;
      globals->dimension[1].scale_mult  = 0;
      globals->dimension[1].scale_delta = 0;

#ifdef DEBUG_HINTER
      ps_debug_globals = globals;
#endif
    }

    *aglobals = globals;
    return error;
  }