blob: aeae3db2e2e051f8134b1d4a08a7b98977a927d9 [file] [log] [blame] [edit]
// Copyright 2018 The PDFium Authors
// 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/compiler_specific.h"
#include "core/fxcrt/fx_codepage.h"
#include "core/fxcrt/span.h"
#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/cfgas_char.h"
#include "xfa/fgas/layout/cfgas_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, FX_CodePage::kDefANSI,
false);
assert(font);
CFGAS_RTFBreak rtf_break(CFGAS_Break::LayoutStyle::kExpandTab);
rtf_break.SetLineBreakTolerance(1);
rtf_break.SetFont(CFGAS_GEFont::LoadFont(std::move(font)));
rtf_break.SetFontSize(12);
// SAFETY: trusted arguments from fuzzer.
auto span = UNSAFE_BUFFERS(pdfium::make_span(data, size));
WideString input = WideString::FromUTF16LE(span);
for (wchar_t ch : input)
rtf_break.AppendChar(ch);
std::vector<CFGAS_Char> chars =
rtf_break.GetCurrentLineForTesting()->m_LineChars;
CFGAS_Char::BidiLine(&chars, chars.size());
return 0;
}