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Side by Side Diff: core/fxcodec/codec/fx_codec_fax.cpp

Issue 2381063002: Move core/fxcodec/codec/include and core/fxcodec/include files up (Closed)
Patch Set: Rebase to master Created 4 years, 2 months ago
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1 // Copyright 2014 PDFium Authors. All rights reserved. 1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 6
7 #include <algorithm> 7 #include <algorithm>
8 #include <vector> 8 #include <vector>
9 9
10 #include "core/fxcodec/codec/codec_int.h" 10 #include "core/fxcodec/codec/codec_int.h"
11 #include "core/fxcodec/include/fx_codec.h" 11 #include "core/fxcodec/fx_codec.h"
12 12
13 namespace { 13 namespace {
14 14
15 const uint8_t OneLeadPos[256] = { 15 const uint8_t OneLeadPos[256] = {
16 8, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 16 8, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3,
17 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 17 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
18 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 18 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1,
19 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 19 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
20 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 20 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
21 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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602 return nullptr; 602 return nullptr;
603 603
604 // Reject unreasonable large input. 604 // Reject unreasonable large input.
605 if (actual_width > kMaxImageDimension || actual_height > kMaxImageDimension) 605 if (actual_width > kMaxImageDimension || actual_height > kMaxImageDimension)
606 return nullptr; 606 return nullptr;
607 607
608 uint32_t pitch = (static_cast<uint32_t>(actual_width) + 31) / 32 * 4; 608 uint32_t pitch = (static_cast<uint32_t>(actual_width) + 31) / 32 * 4;
609 return new CCodec_FaxDecoder(src_buf, src_size, actual_width, actual_height, 609 return new CCodec_FaxDecoder(src_buf, src_size, actual_width, actual_height,
610 pitch, K, EndOfLine, EncodedByteAlign, BlackIs1); 610 pitch, K, EndOfLine, EncodedByteAlign, BlackIs1);
611 } 611 }
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