Merge XFA to PDFium master at 4dc95e7 on 10/28/2014
[pdfium.git] / xfa_test / pdf / pdfium / pdfium_mem_buffer_file_read.h
1 // Copyright (c) 2012 The Chromium 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 #ifndef PDF_PDFIUM_PDFIUM_MEM_BUFFER_FILE_READ_H_
6 #define PDF_PDFIUM_PDFIUM_MEM_BUFFER_FILE_READ_H_
7
8 #include <stdlib.h>
9
10 #include "third_party/pdfium/fpdfsdk/include/fpdfview.h"
11
12 namespace chrome_pdf {
13
14 // Implementation of FPDF_FILEACCESS from a memory buffer.
15 class PDFiumMemBufferFileRead : public FPDF_FILEACCESS {
16  public:
17   PDFiumMemBufferFileRead(const void* data, size_t size);
18   ~PDFiumMemBufferFileRead();
19
20  private:
21   static int GetBlock(void* param,
22                       unsigned long position,
23                       unsigned char* buf,
24                       unsigned long size);
25   const unsigned char* data_;
26 };
27
28 }  // namespace chrome_pdf
29
30 #endif  // PDF_PDFIUM_PDFIUM_MEM_BUFFER_FILE_READ_H_