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1 // Copyright 2016 PDFium Authors. All rights reserved. | 1 // Copyright 2016 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 #ifndef CORE_FPDFAPI_PAGE_CPDF_IMAGE_H_ | 7 #ifndef CORE_FPDFAPI_PAGE_CPDF_IMAGE_H_ |
8 #define CORE_FPDFAPI_PAGE_CPDF_IMAGE_H_ | 8 #define CORE_FPDFAPI_PAGE_CPDF_IMAGE_H_ |
9 | 9 |
10 #include "core/fpdfapi/parser/cpdf_stream.h" | 10 #include "core/fpdfapi/parser/cpdf_stream.h" |
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21 class CPDF_Dictionay; | 21 class CPDF_Dictionay; |
22 class CPDF_Document; | 22 class CPDF_Document; |
23 class CPDF_Page; | 23 class CPDF_Page; |
24 class IFX_FileRead; | 24 class IFX_FileRead; |
25 class IFX_FileWrite; | 25 class IFX_FileWrite; |
26 class IFX_Pause; | 26 class IFX_Pause; |
27 | 27 |
28 class CPDF_Image { | 28 class CPDF_Image { |
29 public: | 29 public: |
30 explicit CPDF_Image(CPDF_Document* pDoc); | 30 explicit CPDF_Image(CPDF_Document* pDoc); |
31 CPDF_Image(CPDF_Document* pDoc, CPDF_Stream* pStream, bool bInline); | 31 CPDF_Image(CPDF_Document* pDoc, UniqueStream pStream); |
| 32 CPDF_Image(CPDF_Document* pDoc, uint32_t dwStreamObjNum); |
32 ~CPDF_Image(); | 33 ~CPDF_Image(); |
33 | 34 |
34 CPDF_Image* Clone(); | 35 CPDF_Image* Clone(); |
35 | 36 |
36 CPDF_Dictionary* GetInlineDict() const { return m_pInlineDict; } | 37 CPDF_Dictionary* GetInlineDict() const { return m_pDict; } |
37 CPDF_Stream* GetStream() const { return m_pStream; } | 38 CPDF_Stream* GetStream() const { return m_pStream; } |
38 CPDF_Dictionary* GetDict() const { | 39 CPDF_Dictionary* GetDict() const { |
39 return m_pStream ? m_pStream->GetDict() : nullptr; | 40 return m_pStream ? m_pStream->GetDict() : nullptr; |
40 } | 41 } |
41 CPDF_Dictionary* GetOC() const { return m_pOC; } | 42 CPDF_Dictionary* GetOC() const { return m_pOC; } |
42 CPDF_Document* GetDocument() const { return m_pDocument; } | 43 CPDF_Document* GetDocument() const { return m_pDocument; } |
43 | 44 |
44 int32_t GetPixelHeight() const { return m_Height; } | 45 int32_t GetPixelHeight() const { return m_Height; } |
45 int32_t GetPixelWidth() const { return m_Width; } | 46 int32_t GetPixelWidth() const { return m_Width; } |
46 | 47 |
47 bool IsInline() const { return m_bInline; } | 48 bool IsInline() const { return !!m_pOwnedStream; } |
48 bool IsMask() const { return m_bIsMask; } | 49 bool IsMask() const { return m_bIsMask; } |
49 bool IsInterpol() const { return m_bInterpolate; } | 50 bool IsInterpol() const { return m_bInterpolate; } |
50 | 51 |
51 CFX_DIBSource* LoadDIBSource(CFX_DIBSource** ppMask = nullptr, | 52 CFX_DIBSource* LoadDIBSource(CFX_DIBSource** ppMask = nullptr, |
52 uint32_t* pMatteColor = nullptr, | 53 uint32_t* pMatteColor = nullptr, |
53 FX_BOOL bStdCS = FALSE, | 54 FX_BOOL bStdCS = FALSE, |
54 uint32_t GroupFamily = 0, | 55 uint32_t GroupFamily = 0, |
55 FX_BOOL bLoadMask = FALSE) const; | 56 FX_BOOL bLoadMask = FALSE) const; |
56 | 57 |
57 void SetInlineDict(CPDF_Dictionary* pDict) { m_pInlineDict = pDict; } | |
58 void SetImage(const CFX_DIBitmap* pDIBitmap, int32_t iCompress); | 58 void SetImage(const CFX_DIBitmap* pDIBitmap, int32_t iCompress); |
59 void SetJpegImage(IFX_FileRead* pFile); | 59 void SetJpegImage(IFX_FileRead* pFile); |
60 | 60 |
61 void ResetCache(CPDF_Page* pPage, const CFX_DIBitmap* pDIBitmap); | 61 void ResetCache(CPDF_Page* pPage, const CFX_DIBitmap* pDIBitmap); |
62 | 62 |
63 FX_BOOL StartLoadDIBSource(CPDF_Dictionary* pFormResource, | 63 FX_BOOL StartLoadDIBSource(CPDF_Dictionary* pFormResource, |
64 CPDF_Dictionary* pPageResource, | 64 CPDF_Dictionary* pPageResource, |
65 FX_BOOL bStdCS = FALSE, | 65 FX_BOOL bStdCS = FALSE, |
66 uint32_t GroupFamily = 0, | 66 uint32_t GroupFamily = 0, |
67 FX_BOOL bLoadMask = FALSE); | 67 FX_BOOL bLoadMask = FALSE); |
68 FX_BOOL Continue(IFX_Pause* pPause); | 68 FX_BOOL Continue(IFX_Pause* pPause); |
69 CFX_DIBSource* DetachBitmap(); | 69 CFX_DIBSource* DetachBitmap(); |
70 CFX_DIBSource* DetachMask(); | 70 CFX_DIBSource* DetachMask(); |
71 | 71 |
72 CFX_DIBSource* m_pDIBSource; | 72 CFX_DIBSource* m_pDIBSource = nullptr; |
73 CFX_DIBSource* m_pMask; | 73 CFX_DIBSource* m_pMask = nullptr; |
74 uint32_t m_MatteColor; | 74 uint32_t m_MatteColor = 0; |
75 | 75 |
76 private: | 76 private: |
| 77 void FinishInitialization(); |
77 CPDF_Dictionary* InitJPEG(uint8_t* pData, uint32_t size); | 78 CPDF_Dictionary* InitJPEG(uint8_t* pData, uint32_t size); |
78 | 79 |
79 CPDF_Stream* m_pStream; | 80 int32_t m_Height = 0; |
80 const bool m_bInline; | 81 int32_t m_Width = 0; |
81 CPDF_Dictionary* m_pInlineDict; | 82 bool m_bIsMask = false; |
82 int32_t m_Height; | 83 bool m_bInterpolate = false; |
83 int32_t m_Width; | |
84 bool m_bIsMask; | |
85 bool m_bInterpolate; | |
86 CPDF_Document* const m_pDocument; | 84 CPDF_Document* const m_pDocument; |
87 CPDF_Dictionary* m_pOC; | 85 CPDF_Stream* m_pStream = nullptr; |
| 86 CPDF_Dictionary* m_pDict = nullptr; |
| 87 UniqueStream m_pOwnedStream; |
| 88 UniqueDictionary m_pOwnedDict; |
| 89 CPDF_Dictionary* m_pOC = nullptr; |
88 }; | 90 }; |
89 | 91 |
90 #endif // CORE_FPDFAPI_PAGE_CPDF_IMAGE_H_ | 92 #endif // CORE_FPDFAPI_PAGE_CPDF_IMAGE_H_ |
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