fuzzing/src/targets/font-drivers/cff-render.cpp

// cff-render.cpp
//
//   Implementation of CffRenderFuzzTarget.
//
// Copyright 2018 by
// Armin Hasitzka, 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 "targets/font-drivers/cff-render.h"

#include "iterators/faceloaditerator.h"
#include "iterators/faceprepiterator-bitmaps.h"
#include "iterators/faceprepiterator-multiplemasters.h"
#include "iterators/faceprepiterator-outlines.h"
#include "visitors/facevisitor-autohinter.h"
#include "visitors/facevisitor-loadglyphs-bitmaps.h"
#include "visitors/facevisitor-loadglyphs-outlines.h"


  using namespace std;


  CffRenderFuzzTarget::
  CffRenderFuzzTarget( void )
  {
    auto  fli = fuzzing::make_unique<FaceLoadIterator>();

    auto  fpi_bitmaps  = fuzzing::make_unique<FacePrepIteratorBitmaps>();
    auto  fpi_outlines = fuzzing::make_unique<FacePrepIteratorOutlines>();
    auto  fpi_mm =
      fuzzing::make_unique<FacePrepIteratorMultipleMasters>();


    // -----------------------------------------------------------------------
    // Face preparation iterators:

    (void) fpi_bitmaps
      ->add_visitor( fuzzing::make_unique<FaceVisitorLoadGlyphsBitmaps>() );

    (void) fpi_outlines
      ->add_visitor( fuzzing::make_unique<FaceVisitorAutohinter>() );
    (void) fpi_outlines
      ->add_visitor( fuzzing::make_unique<FaceVisitorLoadGlyphsOutlines>() );

    (void) fpi_mm
      ->add_visitor( fuzzing::make_unique<FaceVisitorAutohinter>() );
    (void) fpi_mm
      ->add_visitor( fuzzing::make_unique<FaceVisitorLoadGlyphsOutlines>() );

    // -----------------------------------------------------------------------
    // Face load iterators:

    (void) fli->set_supported_font_format( FaceLoader::FontFormat::CFF );
    
    (void) fli->add_iterator( move( fpi_bitmaps  ) );
    (void) fli->add_iterator( move( fpi_outlines ) );
    (void) fli->add_iterator( move( fpi_mm       ) );

    // -----------------------------------------------------------------------
    // Fuzz target:

    (void) set_iterator( move( fli ) );
  }