• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 // Copyright 2014 PDFium 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 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 
7 #ifndef FPDFSDK_INCLUDE_FSDK_DEFINE_H_
8 #define FPDFSDK_INCLUDE_FSDK_DEFINE_H_
9 
10 #include "core/include/fpdfapi/fpdf_module.h"
11 #include "core/include/fpdfapi/fpdf_pageobj.h"
12 #include "core/include/fpdfapi/fpdf_parser.h"
13 #include "core/include/fpdfapi/fpdf_render.h"
14 #include "core/include/fpdfdoc/fpdf_doc.h"
15 #include "core/include/fpdfdoc/fpdf_vt.h"
16 #include "core/include/fxge/fx_ge.h"
17 #include "core/include/fxge/fx_ge_win32.h"
18 #include "public/fpdfview.h"
19 
20 #ifdef PDF_ENABLE_XFA
21 #include "fpdfsdk/include/fpdfxfa/fpdfxfa_doc.h"
22 #include "fpdfsdk/include/fpdfxfa/fpdfxfa_page.h"
23 #include "xfa/include/fwl/adapter/fwl_adaptertimermgr.h"
24 #include "xfa/include/fxbarcode/BC_BarCode.h"
25 #include "xfa/include/fxfa/fxfa.h"
26 #include "xfa/include/fxgraphics/fx_graphics.h"
27 #include "xfa/include/fxjse/fxjse.h"
28 #endif  // PDF_ENABLE_XFA
29 
30 #ifdef _WIN32
31 #include <tchar.h>
32 #include <math.h>
33 #endif
34 
35 // Convert a #FX_ARGB to a #FX_COLORREF.
36 #define FX_ARGBTOCOLORREF(argb)                                            \
37   ((((FX_DWORD)argb & 0x00FF0000) >> 16) | ((FX_DWORD)argb & 0x0000FF00) | \
38    (((FX_DWORD)argb & 0x000000FF) << 16))
39 
40 // Convert a #FX_COLORREF to a #FX_ARGB.
41 #define FX_COLORREFTOARGB(rgb)                                   \
42   ((FX_DWORD)0xFF000000 | (((FX_DWORD)rgb & 0x000000FF) << 16) | \
43    ((FX_DWORD)rgb & 0x0000FF00) | (((FX_DWORD)rgb & 0x00FF0000) >> 16))
44 
45 typedef unsigned int FX_UINT;
46 class CRenderContext;
47 class IFSDK_PAUSE_Adapter;
48 
49 class CPDF_CustomAccess final : public IFX_FileRead {
50  public:
51   explicit CPDF_CustomAccess(FPDF_FILEACCESS* pFileAccess);
~CPDF_CustomAccess()52   ~CPDF_CustomAccess() override {}
53 
54   // IFX_FileRead
GetSize()55   FX_FILESIZE GetSize() override { return m_FileAccess.m_FileLen; }
Release()56   void Release() override { delete this; }
57   FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override;
58 
59 #ifdef PDF_ENABLE_XFA
GetFullPath()60   virtual CFX_ByteString GetFullPath() { return ""; }
61   virtual FX_BOOL GetByte(FX_DWORD pos, uint8_t& ch);
62   virtual FX_BOOL GetBlock(FX_DWORD pos, uint8_t* pBuf, FX_DWORD size);
63 #endif  // PDF_ENABLE_XFA
64 
65  private:
66   FPDF_FILEACCESS m_FileAccess;
67 #ifdef PDF_ENABLE_XFA
68   uint8_t m_Buffer[512];
69   FX_DWORD m_BufferOffset;
70 #endif  // PDF_ENABLE_XFA
71 };
72 
73 #ifdef PDF_ENABLE_XFA
74 class CFPDF_FileStream : public IFX_FileStream {
75  public:
76   CFPDF_FileStream(FPDF_FILEHANDLER* pFS);
~CFPDF_FileStream()77   virtual ~CFPDF_FileStream() {}
78 
79   virtual IFX_FileStream* Retain();
80   virtual void Release();
81 
82   virtual FX_FILESIZE GetSize();
83   virtual FX_BOOL IsEOF();
GetPosition()84   virtual FX_FILESIZE GetPosition() { return m_nCurPos; }
SetPosition(FX_FILESIZE pos)85   virtual void SetPosition(FX_FILESIZE pos) { m_nCurPos = pos; }
86   virtual FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size);
87   virtual size_t ReadBlock(void* buffer, size_t size);
88   virtual FX_BOOL WriteBlock(const void* buffer,
89                              FX_FILESIZE offset,
90                              size_t size);
91   virtual FX_BOOL Flush();
92 
93  protected:
94   FPDF_FILEHANDLER* m_pFS;
95   FX_FILESIZE m_nCurPos;
96 };
97 #endif  // PDF_ENABLE_XFA
98 
99 // Object types for public FPDF_ types; these correspond to next layer down
100 // from fpdfsdk. For master, these are CPDF_ types, but for XFA, these are
101 // CPDFXFA_ types.
102 #ifndef PDF_ENABLE_XFA
103 using UnderlyingDocumentType = CPDF_Document;
104 using UnderlyingPageType = CPDF_Page;
105 #else   // PDF_ENABLE_XFA
106 using UnderlyingDocumentType = CPDFXFA_Document;
107 using UnderlyingPageType = CPDFXFA_Page;
108 #endif  // PDF_ENABLE_XFA
109 
110 // Conversions to/from underlying types.
111 UnderlyingDocumentType* UnderlyingFromFPDFDocument(FPDF_DOCUMENT doc);
112 FPDF_DOCUMENT FPDFDocumentFromUnderlying(UnderlyingDocumentType* doc);
113 
114 UnderlyingPageType* UnderlyingFromFPDFPage(FPDF_PAGE page);
115 
116 // Conversions to/from FPDF_ types.
117 CPDF_Document* CPDFDocumentFromFPDFDocument(FPDF_DOCUMENT doc);
118 FPDF_DOCUMENT FPDFDocumentFromCPDFDocument(CPDF_Document* doc);
119 
120 CPDF_Page* CPDFPageFromFPDFPage(FPDF_PAGE page);
121 
122 void DropContext(void* data);
123 void FSDK_SetSandBoxPolicy(FPDF_DWORD policy, FPDF_BOOL enable);
124 FPDF_BOOL FSDK_IsSandBoxPolicyEnabled(FPDF_DWORD policy);
125 void FPDF_RenderPage_Retail(CRenderContext* pContext,
126                             FPDF_PAGE page,
127                             int start_x,
128                             int start_y,
129                             int size_x,
130                             int size_y,
131                             int rotate,
132                             int flags,
133                             FX_BOOL bNeedToRestore,
134                             IFSDK_PAUSE_Adapter* pause);
135 
136 void CheckUnSupportError(CPDF_Document* pDoc, FX_DWORD err_code);
137 void CheckUnSupportAnnot(CPDF_Document* pDoc, const CPDF_Annot* pPDFAnnot);
138 void ProcessParseError(FX_DWORD err_code);
139 
140 #endif  // FPDFSDK_INCLUDE_FSDK_DEFINE_H_
141