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      1 // Copyright 2017 The PDFium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include <cstring>
      6 #include <memory>
      7 
      8 #include "public/cpp/fpdf_deleters.h"
      9 #include "public/fpdf_edit.h"
     10 #include "public/fpdfview.h"
     11 
     12 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
     13   if (size < 2)
     14     return 0;
     15 
     16   std::unique_ptr<void, FPDFDocumentDeleter> doc(FPDF_CreateNewDocument());
     17   std::unique_ptr<void, FPDFPageDeleter> page(
     18       FPDFPage_New(doc.get(), 0, 612, 792));
     19   int font_type = data[0];
     20   FPDF_BOOL cid = data[1];
     21   data += 2;
     22   size -= 2;
     23   std::unique_ptr<void, FPDFFontDeleter> font(
     24       FPDFText_LoadFont(doc.get(), data, size, font_type, cid));
     25   if (!font)
     26     return 0;
     27 
     28   FPDF_PAGEOBJECT text_object =
     29       FPDFPageObj_CreateTextObj(doc.get(), font.get(), 12.0f);
     30   FPDFPage_InsertObject(page.get(), text_object);
     31   FPDFPage_GenerateContent(page.get());
     32   return 0;
     33 }
     34