| // 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_FSDK_DEFINE_H_ |
| #define FPDFSDK_FSDK_DEFINE_H_ |
| |
| #include "core/fpdfapi/parser/cpdf_parser.h" |
| #include "core/fxge/fx_dib.h" |
| #include "public/fpdfview.h" |
| |
| #ifdef PDF_ENABLE_XFA |
| #include "fpdfsdk/fpdfxfa/cpdfxfa_document.h" |
| #endif // PDF_ENABLE_XFA |
| |
| #ifdef _WIN32 |
| #include <math.h> |
| #include <tchar.h> |
| #endif |
| |
| class CPDF_Annot; |
| class CPDF_Page; |
| class CPDF_PageRenderContext; |
| 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; |
| void Release() override; |
| FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override; |
| |
| #ifdef PDF_ENABLE_XFA |
| virtual CFX_ByteString GetFullPath(); |
| 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: |
| explicit CFPDF_FileStream(FPDF_FILEHANDLER* pFS); |
| ~CFPDF_FileStream() override {} |
| |
| // IFX_FileStream: |
| IFX_FileStream* Retain() override; |
| void Release() override; |
| FX_FILESIZE GetSize() override; |
| FX_BOOL IsEOF() override; |
| FX_FILESIZE GetPosition() override; |
| FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override; |
| size_t ReadBlock(void* buffer, size_t size) override; |
| FX_BOOL WriteBlock(const void* buffer, |
| FX_FILESIZE offset, |
| size_t size) override; |
| FX_BOOL Flush() override; |
| |
| void SetPosition(FX_FILESIZE pos) { m_nCurPos = pos; } |
| |
| 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); |
| |
| CFX_DIBitmap* CFXBitmapFromFPDFBitmap(FPDF_BITMAP bitmap); |
| |
| void FSDK_SetSandBoxPolicy(FPDF_DWORD policy, FPDF_BOOL enable); |
| FPDF_BOOL FSDK_IsSandBoxPolicyEnabled(FPDF_DWORD policy); |
| void FPDF_RenderPage_Retail(CPDF_PageRenderContext* 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_FSDK_DEFINE_H_ |