src/autofit/afdummy.c

   1 /***************************************************************************/
   2 /*                                                                         */
   3 /*  afdummy.c                                                              */
   4 /*                                                                         */
   5 /*    Auto-fitter dummy routines to be used if no hinting should be        */
   6 /*    performed (body).                                                    */
   7 /*                                                                         */
   8 /*  Copyright 2003-2005, 2011, 2013 by                                     */
   9 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
  10 /*                                                                         */
  11 /*  This file is part of the FreeType project, and may only be used,       */
  12 /*  modified, and distributed under the terms of the FreeType project      */
  13 /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
  14 /*  this file you indicate that you have read the license and              */
  15 /*  understand and accept it fully.                                        */
  16 /*                                                                         */
  17 /***************************************************************************/
  18
  19
  20 #include "afdummy.h"
  21 #include "afhints.h"
  22 #include "aferrors.h"
  23
  24
  25   static FT_Error
  26   af_dummy_hints_init( AF_GlyphHints    hints,
  27                        AF_StyleMetrics  metrics )
  28   {
  29     af_glyph_hints_rescale( hints, metrics );
  30
  31     hints->x_scale = metrics->scaler.x_scale;
  32     hints->y_scale = metrics->scaler.y_scale;
  33     hints->x_delta = metrics->scaler.x_delta;
  34     hints->y_delta = metrics->scaler.y_delta;
  35
  36     return FT_Err_Ok;
  37   }
  38
  39
  40   static FT_Error
  41   af_dummy_hints_apply( AF_GlyphHints  hints,
  42                         FT_Outline*    outline )
  43   {
  44     FT_Error  error;
  45
  46
  47     error = af_glyph_hints_reload( hints, outline );
  48     if ( !error )
  49       af_glyph_hints_save( hints, outline );
  50
  51     return error;
  52   }
  53
  54
  55   AF_DEFINE_WRITING_SYSTEM_CLASS(
  56     af_dummy_writing_system_class,
  57
  58     AF_WRITING_SYSTEM_DUMMY,
  59
  60     sizeof ( AF_StyleMetricsRec ),
  61
  62     (AF_WritingSystem_InitMetricsFunc) NULL,
  63     (AF_WritingSystem_ScaleMetricsFunc)NULL,
  64     (AF_WritingSystem_DoneMetricsFunc) NULL,
  65
  66     (AF_WritingSystem_InitHintsFunc)   af_dummy_hints_init,
  67     (AF_WritingSystem_ApplyHintsFunc)  af_dummy_hints_apply
  68   )
  69
  70
  71 /* END */