// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef FPDFSDK_INCLUDE_FSDK_DEFINE_H_
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#define FPDFSDK_INCLUDE_FSDK_DEFINE_H_
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#include "core/fpdfapi/fpdf_parser/include/cpdf_parser.h"
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#include "core/fpdfdoc/include/fpdf_doc.h"
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#include "public/fpdfview.h"
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#ifdef PDF_ENABLE_XFA
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#include "fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h"
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#endif // PDF_ENABLE_XFA
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#ifdef _WIN32
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#include <math.h>
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#include <tchar.h>
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#endif
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// Convert a #FX_ARGB to a #FX_COLORREF.
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#define FX_ARGBTOCOLORREF(argb) \
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((((uint32_t)argb & 0x00FF0000) >> 16) | ((uint32_t)argb & 0x0000FF00) | \
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(((uint32_t)argb & 0x000000FF) << 16))
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// Convert a #FX_COLORREF to a #FX_ARGB.
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#define FX_COLORREFTOARGB(rgb) \
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((uint32_t)0xFF000000 | (((uint32_t)rgb & 0x000000FF) << 16) | \
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((uint32_t)rgb & 0x0000FF00) | (((uint32_t)rgb & 0x00FF0000) >> 16))
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typedef unsigned int FX_UINT;
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class CRenderContext;
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class IFSDK_PAUSE_Adapter;
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class CPDF_CustomAccess final : public IFX_FileRead {
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public:
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explicit CPDF_CustomAccess(FPDF_FILEACCESS* pFileAccess);
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~CPDF_CustomAccess() override {}
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// IFX_FileRead
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FX_FILESIZE GetSize() override;
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void Release() override;
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FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override;
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#ifdef PDF_ENABLE_XFA
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virtual CFX_ByteString GetFullPath();
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virtual FX_BOOL GetByte(uint32_t pos, uint8_t& ch);
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virtual FX_BOOL GetBlock(uint32_t pos, uint8_t* pBuf, uint32_t size);
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#endif // PDF_ENABLE_XFA
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private:
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FPDF_FILEACCESS m_FileAccess;
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#ifdef PDF_ENABLE_XFA
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uint8_t m_Buffer[512];
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uint32_t m_BufferOffset;
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#endif // PDF_ENABLE_XFA
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};
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#ifdef PDF_ENABLE_XFA
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class CFPDF_FileStream : public IFX_FileStream {
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public:
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explicit CFPDF_FileStream(FPDF_FILEHANDLER* pFS);
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~CFPDF_FileStream() override {}
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// IFX_FileStream:
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IFX_FileStream* Retain() override;
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void Release() override;
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FX_FILESIZE GetSize() override;
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FX_BOOL IsEOF() override;
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FX_FILESIZE GetPosition() override;
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FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override;
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size_t ReadBlock(void* buffer, size_t size) override;
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FX_BOOL WriteBlock(const void* buffer,
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FX_FILESIZE offset,
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size_t size) override;
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FX_BOOL Flush() override;
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void SetPosition(FX_FILESIZE pos) { m_nCurPos = pos; }
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protected:
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FPDF_FILEHANDLER* m_pFS;
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FX_FILESIZE m_nCurPos;
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};
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#endif // PDF_ENABLE_XFA
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// Object types for public FPDF_ types; these correspond to next layer down
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// from fpdfsdk. For master, these are CPDF_ types, but for XFA, these are
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// CPDFXFA_ types.
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#ifndef PDF_ENABLE_XFA
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using UnderlyingDocumentType = CPDF_Document;
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using UnderlyingPageType = CPDF_Page;
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#else // PDF_ENABLE_XFA
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using UnderlyingDocumentType = CPDFXFA_Document;
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using UnderlyingPageType = CPDFXFA_Page;
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#endif // PDF_ENABLE_XFA
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// Conversions to/from underlying types.
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UnderlyingDocumentType* UnderlyingFromFPDFDocument(FPDF_DOCUMENT doc);
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FPDF_DOCUMENT FPDFDocumentFromUnderlying(UnderlyingDocumentType* doc);
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UnderlyingPageType* UnderlyingFromFPDFPage(FPDF_PAGE page);
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// Conversions to/from FPDF_ types.
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CPDF_Document* CPDFDocumentFromFPDFDocument(FPDF_DOCUMENT doc);
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FPDF_DOCUMENT FPDFDocumentFromCPDFDocument(CPDF_Document* doc);
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CPDF_Page* CPDFPageFromFPDFPage(FPDF_PAGE page);
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CFX_DIBitmap* CFXBitmapFromFPDFBitmap(FPDF_BITMAP bitmap);
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void FSDK_SetSandBoxPolicy(FPDF_DWORD policy, FPDF_BOOL enable);
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FPDF_BOOL FSDK_IsSandBoxPolicyEnabled(FPDF_DWORD policy);
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void FPDF_RenderPage_Retail(CRenderContext* pContext,
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FPDF_PAGE page,
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int start_x,
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int start_y,
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int size_x,
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int size_y,
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int rotate,
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int flags,
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FX_BOOL bNeedToRestore,
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IFSDK_PAUSE_Adapter* pause);
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void CheckUnSupportError(CPDF_Document* pDoc, uint32_t err_code);
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void CheckUnSupportAnnot(CPDF_Document* pDoc, const CPDF_Annot* pPDFAnnot);
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void ProcessParseError(CPDF_Parser::Error err);
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#endif // FPDFSDK_INCLUDE_FSDK_DEFINE_H_
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