kc3-lang/freetype/src/autofit/afdummy.c

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• Hash : 65f85237
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  Date : 2023-01-17T09:18:25
  

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• src/autofit/afdummy.c

• /****************************************************************************
   *
   * afdummy.c
   *
   *   Auto-fitter dummy routines to be used if no hinting should be
   *   performed (body).
   *
   * Copyright (C) 2003-2023 by
   * David Turner, Robert Wilhelm, and Werner Lemberg.
   *
   * This file is part of the FreeType project, and may only be used,
   * modified, and distributed under the terms of the FreeType project
   * license, LICENSE.TXT.  By continuing to use, modify, or distribute
   * this file you indicate that you have read the license and
   * understand and accept it fully.
   *
   */
  
  
  #include "afdummy.h"
  #include "afhints.h"
  #include "aferrors.h"
  
  
    static FT_Error
    af_dummy_hints_init( AF_GlyphHints    hints,
                         AF_StyleMetrics  metrics )
    {
      af_glyph_hints_rescale( hints, metrics );
  
      hints->x_scale = metrics->scaler.x_scale;
      hints->y_scale = metrics->scaler.y_scale;
      hints->x_delta = metrics->scaler.x_delta;
      hints->y_delta = metrics->scaler.y_delta;
  
      return FT_Err_Ok;
    }
  
  
    static FT_Error
    af_dummy_hints_apply( FT_UInt          glyph_index,
                          AF_GlyphHints    hints,
                          FT_Outline*      outline,
                          AF_StyleMetrics  metrics )
    {
      FT_Error  error;
  
      FT_UNUSED( glyph_index );
      FT_UNUSED( metrics );
  
  
      error = af_glyph_hints_reload( hints, outline );
      if ( !error )
        af_glyph_hints_save( hints, outline );
  
      return error;
    }
  
  
    AF_DEFINE_WRITING_SYSTEM_CLASS(
      af_dummy_writing_system_class,
  
      AF_WRITING_SYSTEM_DUMMY,
  
      sizeof ( AF_StyleMetricsRec ),
  
      (AF_WritingSystem_InitMetricsFunc) NULL,                /* style_metrics_init    */
      (AF_WritingSystem_ScaleMetricsFunc)NULL,                /* style_metrics_scale   */
      (AF_WritingSystem_DoneMetricsFunc) NULL,                /* style_metrics_done    */
      (AF_WritingSystem_GetStdWidthsFunc)NULL,                /* style_metrics_getstdw */
  
      (AF_WritingSystem_InitHintsFunc)   af_dummy_hints_init, /* style_hints_init      */
      (AF_WritingSystem_ApplyHintsFunc)  af_dummy_hints_apply /* style_hints_apply     */
    )
  
  
  /* END */
  

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