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 2003-2018 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( FT_UInt        glyph_index,
  42                         AF_GlyphHints  hints,
  43                         FT_Outline*    outline )

  44   {
  45     FT_Error  error;
  46 
  47     FT_UNUSED( glyph_index );

  48 
  49 
  50     error = af_glyph_hints_reload( hints, outline );
  51     if ( !error )
  52       af_glyph_hints_save( hints, outline );
  53 
  54     return error;
  55   }
  56 
  57 
  58   AF_DEFINE_WRITING_SYSTEM_CLASS(
  59     af_dummy_writing_system_class,
  60 
  61     AF_WRITING_SYSTEM_DUMMY,
  62 
  63     sizeof ( AF_StyleMetricsRec ),
  64 
  65     (AF_WritingSystem_InitMetricsFunc) NULL,                /* style_metrics_init    */
  66     (AF_WritingSystem_ScaleMetricsFunc)NULL,                /* style_metrics_scale   */
  67     (AF_WritingSystem_DoneMetricsFunc) NULL,                /* style_metrics_done    */

   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 (C) 2003-2019 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( FT_UInt          glyph_index,
  42                         AF_GlyphHints    hints,
  43                         FT_Outline*      outline,
  44                         AF_StyleMetrics  metrics )
  45   {
  46     FT_Error  error;
  47 
  48     FT_UNUSED( glyph_index );
  49     FT_UNUSED( metrics );
  50 
  51 
  52     error = af_glyph_hints_reload( hints, outline );
  53     if ( !error )
  54       af_glyph_hints_save( hints, outline );
  55 
  56     return error;
  57   }
  58 
  59 
  60   AF_DEFINE_WRITING_SYSTEM_CLASS(
  61     af_dummy_writing_system_class,
  62 
  63     AF_WRITING_SYSTEM_DUMMY,
  64 
  65     sizeof ( AF_StyleMetricsRec ),
  66 
  67     (AF_WritingSystem_InitMetricsFunc) NULL,                /* style_metrics_init    */
  68     (AF_WritingSystem_ScaleMetricsFunc)NULL,                /* style_metrics_scale   */
  69     (AF_WritingSystem_DoneMetricsFunc) NULL,                /* style_metrics_done    */