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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 "../../../include/fxge/fx_dib.h" | 7 #include "../../../include/fxge/fx_dib.h" |
8 #include "../../../include/fxge/fx_ge.h" | 8 #include "../../../include/fxge/fx_ge.h" |
9 #include "../../../include/fxcodec/fx_codec.h" | 9 #include "../../../include/fxcodec/fx_codec.h" |
10 #include "dib_int.h" | 10 #include "dib_int.h" |
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84 int size = pitch * height + 4; | 84 int size = pitch * height + 4; |
85 int oomlimit = _MAX_OOM_LIMIT_; | 85 int oomlimit = _MAX_OOM_LIMIT_; |
86 if (oomlimit >= 0 && size >= oomlimit) { | 86 if (oomlimit >= 0 && size >= oomlimit) { |
87 m_pBuffer = FX_AllocNL(FX_BYTE, size); | 87 m_pBuffer = FX_AllocNL(FX_BYTE, size); |
88 } else { | 88 } else { |
89 m_pBuffer = FX_Alloc(FX_BYTE, size); | 89 m_pBuffer = FX_Alloc(FX_BYTE, size); |
90 } | 90 } |
91 if (m_pBuffer == NULL) { | 91 if (m_pBuffer == NULL) { |
92 return FALSE; | 92 return FALSE; |
93 } | 93 } |
94 FXSYS_memset32(m_pBuffer, 0, sizeof (FX_BYTE) * size); | |
95 } | 94 } |
96 m_Width = width; | 95 m_Width = width; |
97 m_Height = height; | 96 m_Height = height; |
98 m_Pitch = pitch; | 97 m_Pitch = pitch; |
99 if (HasAlpha() && format != FXDIB_Argb) { | 98 if (HasAlpha() && format != FXDIB_Argb) { |
100 FX_BOOL ret = TRUE; | 99 FX_BOOL ret = TRUE; |
101 ret = BuildAlphaMask(); | 100 ret = BuildAlphaMask(); |
102 if (!ret) { | 101 if (!ret) { |
103 if (!m_bExtBuf && m_pBuffer) { | 102 if (!m_bExtBuf && m_pBuffer) { |
104 FX_Free(m_pBuffer); | 103 FX_Free(m_pBuffer); |
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1726 if (!m_pBitmap->Create(width, height, src_format)) { | 1725 if (!m_pBitmap->Create(width, height, src_format)) { |
1727 delete m_pBitmap; | 1726 delete m_pBitmap; |
1728 m_pBitmap = NULL; | 1727 m_pBitmap = NULL; |
1729 return FALSE; | 1728 return FALSE; |
1730 } | 1729 } |
1731 if (pSrcPalette) { | 1730 if (pSrcPalette) { |
1732 m_pBitmap->CopyPalette(pSrcPalette); | 1731 m_pBitmap->CopyPalette(pSrcPalette); |
1733 } | 1732 } |
1734 return TRUE; | 1733 return TRUE; |
1735 } | 1734 } |
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