1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef FPDFSDK_INCLUDE_FSDK_DEFINE_H_
#define FPDFSDK_INCLUDE_FSDK_DEFINE_H_
#include "core/fpdfapi/fpdf_parser/include/cpdf_parser.h"
#include "core/fxge/include/fx_ge.h"
#include "core/fxge/include/fx_ge_win32.h"
#include "core/include/fpdfdoc/fpdf_doc.h"
#include "public/fpdfview.h"
#ifdef PDF_ENABLE_XFA
#include "fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h"
#endif // PDF_ENABLE_XFA
#ifdef _WIN32
#include <math.h>
#include <tchar.h>
#endif
// Convert a #FX_ARGB to a #FX_COLORREF.
#define FX_ARGBTOCOLORREF(argb) \
((((uint32_t)argb & 0x00FF0000) >> 16) | ((uint32_t)argb & 0x0000FF00) | \
(((uint32_t)argb & 0x000000FF) << 16))
// Convert a #FX_COLORREF to a #FX_ARGB.
#define FX_COLORREFTOARGB(rgb) \
((uint32_t)0xFF000000 | (((uint32_t)rgb & 0x000000FF) << 16) | \
((uint32_t)rgb & 0x0000FF00) | (((uint32_t)rgb & 0x00FF0000) >> 16))
typedef unsigned int FX_UINT;
class CRenderContext;
class IFSDK_PAUSE_Adapter;
class CPDF_CustomAccess final : public IFX_FileRead {
public:
explicit CPDF_CustomAccess(FPDF_FILEACCESS* pFileAccess);
~CPDF_CustomAccess() override {}
// IFX_FileRead
FX_FILESIZE GetSize() override { return m_FileAccess.m_FileLen; }
void Release() override { delete this; }
FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override;
#ifdef PDF_ENABLE_XFA
virtual CFX_ByteString GetFullPath() { return ""; }
virtual FX_BOOL GetByte(uint32_t pos, uint8_t& ch);
virtual FX_BOOL GetBlock(uint32_t pos, uint8_t* pBuf, uint32_t size);
#endif // PDF_ENABLE_XFA
private:
FPDF_FILEACCESS m_FileAccess;
#ifdef PDF_ENABLE_XFA
uint8_t m_Buffer[512];
uint32_t m_BufferOffset;
#endif // PDF_ENABLE_XFA
};
#ifdef PDF_ENABLE_XFA
class CFPDF_FileStream : public IFX_FileStream {
public:
CFPDF_FileStream(FPDF_FILEHANDLER* pFS);
virtual ~CFPDF_FileStream() {}
virtual IFX_FileStream* Retain();
virtual void Release();
virtual FX_FILESIZE GetSize();
virtual FX_BOOL IsEOF();
virtual FX_FILESIZE GetPosition() { return m_nCurPos; }
virtual void SetPosition(FX_FILESIZE pos) { m_nCurPos = pos; }
virtual FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size);
virtual size_t ReadBlock(void* buffer, size_t size);
virtual FX_BOOL WriteBlock(const void* buffer,
FX_FILESIZE offset,
size_t size);
virtual FX_BOOL Flush();
protected:
FPDF_FILEHANDLER* m_pFS;
FX_FILESIZE m_nCurPos;
};
#endif // PDF_ENABLE_XFA
// Object types for public FPDF_ types; these correspond to next layer down
// from fpdfsdk. For master, these are CPDF_ types, but for XFA, these are
// CPDFXFA_ types.
#ifndef PDF_ENABLE_XFA
using UnderlyingDocumentType = CPDF_Document;
using UnderlyingPageType = CPDF_Page;
#else // PDF_ENABLE_XFA
using UnderlyingDocumentType = CPDFXFA_Document;
using UnderlyingPageType = CPDFXFA_Page;
#endif // PDF_ENABLE_XFA
// Conversions to/from underlying types.
UnderlyingDocumentType* UnderlyingFromFPDFDocument(FPDF_DOCUMENT doc);
FPDF_DOCUMENT FPDFDocumentFromUnderlying(UnderlyingDocumentType* doc);
UnderlyingPageType* UnderlyingFromFPDFPage(FPDF_PAGE page);
// Conversions to/from FPDF_ types.
CPDF_Document* CPDFDocumentFromFPDFDocument(FPDF_DOCUMENT doc);
FPDF_DOCUMENT FPDFDocumentFromCPDFDocument(CPDF_Document* doc);
CPDF_Page* CPDFPageFromFPDFPage(FPDF_PAGE page);
void DropContext(void* data);
void FSDK_SetSandBoxPolicy(FPDF_DWORD policy, FPDF_BOOL enable);
FPDF_BOOL FSDK_IsSandBoxPolicyEnabled(FPDF_DWORD policy);
void FPDF_RenderPage_Retail(CRenderContext* pContext,
FPDF_PAGE page,
int start_x,
int start_y,
int size_x,
int size_y,
int rotate,
int flags,
FX_BOOL bNeedToRestore,
IFSDK_PAUSE_Adapter* pause);
void CheckUnSupportError(CPDF_Document* pDoc, uint32_t err_code);
void CheckUnSupportAnnot(CPDF_Document* pDoc, const CPDF_Annot* pPDFAnnot);
void ProcessParseError(CPDF_Parser::Error err);
#endif // FPDFSDK_INCLUDE_FSDK_DEFINE_H_
|
