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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 <limits.h> | 7 #include <limits.h> |
8 | 8 |
9 #include "../../../include/fxcrt/fx_coordinates.h" | |
10 #include "../../../include/fxcrt/fx_safe_types.h" | |
11 #include "JBig2_Image.h" | 9 #include "JBig2_Image.h" |
| 10 #include "core/include/fxcrt/fx_coordinates.h" |
| 11 #include "core/include/fxcrt/fx_safe_types.h" |
12 | 12 |
13 CJBig2_Image::CJBig2_Image(int32_t w, int32_t h) { | 13 CJBig2_Image::CJBig2_Image(int32_t w, int32_t h) { |
14 m_nWidth = w; | 14 m_nWidth = w; |
15 m_nHeight = h; | 15 m_nHeight = h; |
16 if (m_nWidth <= 0 || m_nHeight <= 0 || m_nWidth > INT_MAX - 31) { | 16 if (m_nWidth <= 0 || m_nHeight <= 0 || m_nWidth > INT_MAX - 31) { |
17 m_pData = NULL; | 17 m_pData = NULL; |
18 m_bNeedFree = FALSE; | 18 m_bNeedFree = FALSE; |
19 return; | 19 return; |
20 } | 20 } |
21 m_nStride = ((w + 31) >> 5) << 2; | 21 m_nStride = ((w + 31) >> 5) << 2; |
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1090 dp[2] = (uint8_t)(tmp >> 8); | 1090 dp[2] = (uint8_t)(tmp >> 8); |
1091 dp[3] = (uint8_t)tmp; | 1091 dp[3] = (uint8_t)tmp; |
1092 } | 1092 } |
1093 lineSrc += m_nStride; | 1093 lineSrc += m_nStride; |
1094 lineDst += pDst->m_nStride; | 1094 lineDst += pDst->m_nStride; |
1095 } | 1095 } |
1096 } | 1096 } |
1097 } | 1097 } |
1098 return 1; | 1098 return 1; |
1099 } | 1099 } |
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