// 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/include/fpdfdoc/fpdf_doc.h" #include "core/include/fpdfdoc/fpdf_vt.h" #include "core/include/fxge/fx_ge.h" #include "core/include/fxge/fx_ge_win32.h" #include "public/fpdfview.h" #ifdef PDF_ENABLE_XFA #include "fpdfsdk/include/fpdfxfa/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) \ ((((FX_DWORD)argb & 0x00FF0000) >> 16) | ((FX_DWORD)argb & 0x0000FF00) | \ (((FX_DWORD)argb & 0x000000FF) << 16)) // Convert a #FX_COLORREF to a #FX_ARGB. #define FX_COLORREFTOARGB(rgb) \ ((FX_DWORD)0xFF000000 | (((FX_DWORD)rgb & 0x000000FF) << 16) | \ ((FX_DWORD)rgb & 0x0000FF00) | (((FX_DWORD)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(FX_DWORD pos, uint8_t& ch); virtual FX_BOOL GetBlock(FX_DWORD pos, uint8_t* pBuf, FX_DWORD size); #endif // PDF_ENABLE_XFA private: FPDF_FILEACCESS m_FileAccess; #ifdef PDF_ENABLE_XFA uint8_t m_Buffer[512]; FX_DWORD 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, FX_DWORD err_code); void CheckUnSupportAnnot(CPDF_Document* pDoc, const CPDF_Annot* pPDFAnnot); void ProcessParseError(CPDF_Parser::Error err); #endif // FPDFSDK_INCLUDE_FSDK_DEFINE_H_