| // Copyright 2018 The PDFium Authors. All rights reserved. | 
 | // Use of this source code is governed by a BSD-style license that can be | 
 | // found in the LICENSE file. | 
 |  | 
 | #include <cstdint> | 
 | #include <memory> | 
 |  | 
 | #include "core/fxcrt/widestring.h" | 
 | #include "core/fxge/cfx_font.h" | 
 | #include "core/fxge/fx_font.h" | 
 | #include "xfa/fgas/font/cfgas_gefont.h" | 
 | #include "xfa/fgas/layout/cfx_char.h" | 
 | #include "xfa/fgas/layout/cfx_rtfbreak.h" | 
 |  | 
 | extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { | 
 |   if (size > 8192) | 
 |     return 0; | 
 |  | 
 |   auto font = std::make_unique<CFX_Font>(); | 
 |   font->LoadSubst("Arial", true, 0, FXFONT_FW_NORMAL, 0, 0, 0); | 
 |   assert(font); | 
 |  | 
 |   CFX_RTFBreak rtf_break(FX_LAYOUTSTYLE_ExpandTab); | 
 |   rtf_break.SetLineBreakTolerance(1); | 
 |   rtf_break.SetFont(CFGAS_GEFont::LoadFont(std::move(font))); | 
 |   rtf_break.SetFontSize(12); | 
 |  | 
 |   WideString input = | 
 |       WideString::FromUTF16LE(reinterpret_cast<const unsigned short*>(data), | 
 |                               size / sizeof(unsigned short)); | 
 |   for (wchar_t ch : input) | 
 |     rtf_break.AppendChar(ch); | 
 |  | 
 |   std::vector<CFX_Char> chars = | 
 |       rtf_break.GetCurrentLineForTesting()->m_LineChars; | 
 |   CFX_Char::BidiLine(&chars, chars.size()); | 
 |   return 0; | 
 | } |