1 /***************************************************************************/

     2 /*                                                                         */

     3 /*  svpfr.h                                                                */

     4 /*                                                                         */

     5 /*    Internal PFR service functions (specification).                      */

     6 /*                                                                         */

     7 /*  Copyright 2003, 2006 by                                                */

     8 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */

     9 /*                                                                         */

    10 /*  This file is part of the FreeType project, and may only be used,       */

    11 /*  modified, and distributed under the terms of the FreeType project      */

    12 /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */

    13 /*  this file you indicate that you have read the license and              */

    14 /*  understand and accept it fully.                                        */

    15 /*                                                                         */

    16 /***************************************************************************/

    17 

    18 

    19 #ifndef __SVPFR_H__

    20 #define __SVPFR_H__

    21 

    22 #include FT_PFR_H

    23 #include FT_INTERNAL_SERVICE_H

    24 

    25 

    26 FT_BEGIN_HEADER

    27 

    28 

    29 #define FT_SERVICE_ID_PFR_METRICS  "pfr-metrics"

    30 

    31 

    32   typedef FT_Error

    33   (*FT_PFR_GetMetricsFunc)( FT_Face    face,

    34                             FT_UInt   *aoutline,

    35                             FT_UInt   *ametrics,

    36                             FT_Fixed  *ax_scale,

    37                             FT_Fixed  *ay_scale );

    38 

    39   typedef FT_Error

    40   (*FT_PFR_GetKerningFunc)( FT_Face     face,

    41                             FT_UInt     left,

    42                             FT_UInt     right,

    43                             FT_Vector  *avector );

    44 

    45   typedef FT_Error

    46   (*FT_PFR_GetAdvanceFunc)( FT_Face   face,

    47                             FT_UInt   gindex,

    48                             FT_Pos   *aadvance );

    49 

    50 

    51   FT_DEFINE_SERVICE( PfrMetrics )

    52   {

    53     FT_PFR_GetMetricsFunc  get_metrics;

    54     FT_PFR_GetKerningFunc  get_kerning;

    55     FT_PFR_GetAdvanceFunc  get_advance;

    56 

    57   };

    58 

    59  /* */

    60 

    61 FT_END_HEADER

    62 

    63 #endif /* __SVPFR_H__ */

    64 

    65 

    66 /* END */