mirror of
https://github.com/ONLYOFFICE/core.git
synced 2026-04-07 13:55:33 +08:00
9c419c93e4
git-svn-id: svn://fileserver/activex/AVS/Sources/TeamlabOffice/trunk/ServerComponents@52670 954022d7-b5bf-4e40-9824-e11837661b57
513 lines
15 KiB
C++
513 lines
15 KiB
C++
// PDFReader.h : Declaration of the CPDFReader
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#pragma once
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#include "resource.h" // main symbols
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#include "../Common/OfficeFileErrorDescription.h"
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#include "../Common/OfficeDefines.h"
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#include "PDFDoc.h"
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#include "GlobalParams.h"
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#include "ErrorConstants.h"
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#include "ExtractImageOutputDev.h"
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#include "RendererOutputDev.h"
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#include "ImageOutputDev.h"
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#include "SBitmap.h"
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//#define AVSGraphics AVSOfficeEditor
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//#define _IAVSDocumentPainterEvents _IAVSOfficeViewerEvents
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//#define IAVSDocumentPainter IAVSOfficeViewer
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//#define IAVSDocumentRenderer IAVSCommandsRenderer
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//#define _IAVSDocumentRendererEvents _IAVSCommandsRendererEvents
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//#define CAVSDocumentPainter CAVSOfficeViewer
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#if defined(_WIN32_WCE) && !defined(_CE_DCOM) && !defined(_CE_ALLOW_SINGLE_THREADED_OBJECTS_IN_MTA)
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#error "Single-threaded COM objects are not properly supported on Windows CE platform, such as the Windows Mobile platforms that do not include full DCOM support. Define _CE_ALLOW_SINGLE_THREADED_OBJECTS_IN_MTA to force ATL to support creating single-thread COM object's and allow use of it's single-threaded COM object implementations. The threading model in your rgs file was set to 'Free' as that is the only threading model supported in non DCOM Windows CE platforms."
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#endif
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//#define _MEMORY_DEBUG
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#ifdef _MEMORY_DEBUG
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#define _CRTDBG_MAP_ALLOC
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#include <stdlib.h>
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#include <crtdbg.h>
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#define DEBUG_NEW new(_NORMAL_BLOCK, __FILE__, __LINE__)
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#define new DEBUG_NEW
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#endif
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// IPDFReader
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[
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object,
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uuid("908EA939-E01D-47E0-B182-625826C2D7B1"),
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dual, helpstring("IPDFReader Interface"),
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pointer_default(unique)
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]
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__interface IPDFReader : IDispatch
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{
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[id(10)] HRESULT LoadPDF([in]BSTR bsSrcPath, [in]BSTR bsOwnerPassword = NULL, [in]BSTR bsUserPassword = NULL, [in]BSTR bsOptions = NULL);
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[id(11)] HRESULT Close();
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[id(100)] HRESULT GetPagesCount([out, retval]int *pnCount);
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[id(101)] HRESULT GetPDFVersion([out, retval]double *pdVersion);
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[id(102)] HRESULT GetPDFPermissions([out, retval]int *pnPermissions);
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[id(103)] HRESULT GetPDFInfo([out, retval]BSTR *pbsInfo);
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[id(104)] HRESULT SetTempFolder([in] BSTR bsTempFolder);
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[id(105)] HRESULT GetTempFolder([out, retval] BSTR *pbsTempFolder);
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[id(200)] HRESULT ExtractImages([in]BSTR bsDstPath, [in]BSTR bsPrefix);
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[id(201)] HRESULT DisplayPage([in]int nPageIndex, [in]BSTR bsPath, [in]BSTR bsXmlOptions, [out]double *pdWidth, [out]double *pdHeight, [in]BOOL *pbBreak);
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[id(202)] HRESULT DisplayAllPages([in]BSTR bsPath, [out]BSTR *pbsDstXml, [in]BSTR bsXmlOption, [in]BOOL *pbBreak);
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[id(203)] HRESULT DisplayPage2([in]IUnknown *punkRenderer, [in]int nPageIndex, [in]BSTR bsPath, [in]BSTR bsXmlOptions, [out]double *pdWidth, [out]double *pdHeight, [in]BOOL *pbBreak);
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[id(300)] HRESULT GetCommandRenderer([out, retval] IUnknown** ppRenderer);
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[id(301)] HRESULT SetCommandRenderer([in] IUnknown* pRenderer);
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[id(10001)] HRESULT SetAdditionalParam([in] BSTR ParamName, [in] VARIANT ParamValue);
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[id(10002)] HRESULT GetAdditionalParam([in] BSTR ParamName, [out] VARIANT * ParamValue);
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};
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// CPDFReader
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[
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coclass,
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default(IPDFReader),
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threading(apartment),
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vi_progid("AVSOfficePDFReader.PDFReader"),
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progid("AVSOfficePDFReader.PDFReader.1"),
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version(1.0),
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uuid("A329E783-2E52-4C96-A032-ADD2A5DADD0D"),
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helpstring("PDFReader Class")
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]
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class ATL_NO_VTABLE CPDFReader :
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public IPDFReader
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{
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private:
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PDFDoc *m_pPDFDocument;
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GlobalParams *m_pGlobalParams;
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AVSGraphics::IASCRenderer *m_piDocumentRenderer;
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CStringW m_sTempFolder;
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CFontList m_oFontList;
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public:
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CPDFReader(): m_piDocumentRenderer(NULL)
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{
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}
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DECLARE_PROTECT_FINAL_CONSTRUCT()
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HRESULT FinalConstruct()
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{
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#ifdef _MEMORY_DEBUG
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_CrtSetDbgFlag ( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
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_CrtSetReportMode( _CRT_ASSERT, _CRTDBG_MODE_DEBUG | _CRTDBG_MODE_WNDW );
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#endif
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m_sTempFolder = _T("");
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m_pPDFDocument = NULL;
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m_oFontList.Clear();
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m_pGlobalParams = new GlobalParams( "" );
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m_pGlobalParams->SetCMapsDir();
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return S_OK;
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}
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void FinalRelease()
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{
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m_oFontList.Clear();
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if ( m_pPDFDocument )
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delete m_pPDFDocument;
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if ( m_pGlobalParams )
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{
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delete m_pGlobalParams;
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m_pGlobalParams = NULL;
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}
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RELEASEINTERFACE( m_piDocumentRenderer );
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}
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public:
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STDMETHOD(LoadPDF)(BSTR bsSrcPath, BSTR bsOwnerPassword, BSTR bsUserPassword, BSTR bsOptions)
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{
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USES_CONVERSION;
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if ( m_pPDFDocument )
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delete m_pPDFDocument;
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StringExt *seOwner = NULL, *seUser = NULL;
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//char *sSrcPath = W2A(bsSrcPath);
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char *sOwnerPassword = W2A(bsOwnerPassword);
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char *sUserPassword = W2A(bsUserPassword);
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if ( sOwnerPassword )
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seOwner = new StringExt( sOwnerPassword );
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if ( sUserPassword )
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seUser = new StringExt( sUserPassword );
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CString sOptions( bsOptions );
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m_pPDFDocument = new PDFDoc( m_pGlobalParams, CString( bsSrcPath ), seOwner, seUser );
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if ( !m_pPDFDocument || !m_pPDFDocument->CheckValidation() )
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{
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<28><><EFBFBD><EFBFBD><EFBFBD> 1GB)
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// <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> MapViewOfFile <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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if ( m_pPDFDocument )
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delete m_pPDFDocument;
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m_pPDFDocument = new PDFDoc( m_pGlobalParams, bsSrcPath, CString( bsSrcPath ).GetLength(), seOwner, seUser );
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}
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m_oFontList.Clear();
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if ( sOptions != _T("CheckPassword") )
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{
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if ( _T("DontDeleteTempFolder") != sOptions )
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{
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m_pGlobalParams->CreateTempFolder( bsSrcPath, m_sTempFolder );
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m_pGlobalParams->SetupBaseFonts( _T("C:\\Windows\\Fonts") );
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}
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}
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if ( seUser )
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delete seUser;
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if ( seOwner )
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delete seOwner;
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int nErrorCode = 0;
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if ( m_pPDFDocument && ( nErrorCode = m_pPDFDocument->GetErrorCode() ) == ErrorNone )
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return S_OK;
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else
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{
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switch( nErrorCode )
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{
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case ErrorOpenFile:
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return AVS_OFFICEPDFREADER_ERROR_OPEN_PDF;
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case ErrorBadCatalog:
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return AVS_OFFICEPDFREADER_ERROR_BAD_CATALOG;
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case ErrorDamaged:
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return AVS_OFFICEPDFREADER_ERROR_DAMAGED_PDF;
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case ErrorEncrypted:
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return AVS_OFFICEPDFREADER_ERROR_ENCRYPTED_PDF;
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default:
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return AVS_OFFICEPDFREADER_ERROR_OPEN_PDF;
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}
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}
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}
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STDMETHOD(Close)()
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{
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if ( m_pPDFDocument )
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{
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//if ( m_pGlobalParams )
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// m_pGlobalParams->DeleteTempFolder();
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delete m_pPDFDocument;
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m_pPDFDocument = NULL;
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}
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return S_OK;
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}
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STDMETHOD(GetPagesCount)(int *pnCount)
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{
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if ( !m_pPDFDocument )
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{
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*pnCount = 0;
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return S_OK;
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}
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*pnCount = m_pPDFDocument->GetPagesCount();
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return S_OK;
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}
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STDMETHOD(GetPDFVersion)(double *pdVersion)
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{
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if ( !m_pPDFDocument )
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{
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*pdVersion = 0;
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return S_OK;
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}
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*pdVersion = m_pPDFDocument->GetPDFVersion();
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return S_OK;
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}
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STDMETHOD(GetPDFPermissions)(int *pnPermissions)
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{
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if ( !m_pPDFDocument )
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{
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*pnPermissions = 0;
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return S_FALSE;
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}
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*pnPermissions = 0;
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if ( m_pPDFDocument->CheckPrint() )
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*pnPermissions += PERMISSION_PRINT;
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if ( m_pPDFDocument->CheckCopy() )
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*pnPermissions += PERMISSION_COPY;
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if ( m_pPDFDocument->CheckChange() )
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*pnPermissions += PERMISSION_CHANGE;
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return S_OK;
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}
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STDMETHOD(GetPDFInfo)(BSTR *pbsInfo)
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{
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return S_OK;
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}
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STDMETHOD(SetTempFolder)(BSTR bsTempFolder)
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{
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m_sTempFolder = CStringW( bsTempFolder );
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return S_OK;
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}
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STDMETHOD(GetTempFolder)(BSTR *pbsTempFolder)
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{
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if ( m_pGlobalParams )
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{
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*pbsTempFolder = ::SysAllocString( (OLECHAR*)m_pGlobalParams->GetTempFolder() );
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}
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return S_OK;
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}
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STDMETHOD(ExtractImages)(BSTR bsDstPath, BSTR bsPrefix)
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{
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CStringA sPath(bsDstPath);
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ExtractImageOutputDev *pOutputDev = new ExtractImageOutputDev( m_pGlobalParams, sPath.GetBuffer(), TRUE );
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if ( !pOutputDev )
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{
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return AVS_OFFICEPDFREADER_ERROR_NOT_ENOUGH_MEMORY;
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}
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for ( int nIndex = 1; nIndex <= m_pPDFDocument->GetPagesCount(); nIndex++ )
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{
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m_pPDFDocument->DisplayPage( pOutputDev, nIndex, 72, 72, 0, FALSE, FALSE, FALSE );
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}
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delete pOutputDev;
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return S_OK;
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}
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STDMETHOD(DisplayPage)(int nPageIndex, BSTR bsPath, BSTR bsXmlOptions, double *pdWidth, double *pdHeight, BOOL *pbBreak)
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{
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const double c_dInch = 25.399; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD>
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const double c_dXResolution = 154.0;
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const double c_dYResolution = 154.0;
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double dKoefX = c_dInch / c_dXResolution;
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double dKoefY = c_dInch / c_dYResolution;
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USES_CONVERSION;
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if ( !m_pPDFDocument )
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return S_OK;
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int nMode = 0; // 0 - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, 1 - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> Renderer
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CString sXmlOptions( bsXmlOptions );
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if ( _T("<OpenEmptyPage />") == sXmlOptions )
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nMode = 0;
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else
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nMode = 1;
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if ( 0 == nMode )
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{
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*pdWidth = PDFCoordsToMM( m_pPDFDocument->GetPageCropWidth( nPageIndex ) );
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*pdHeight = PDFCoordsToMM( m_pPDFDocument->GetPageCropHeight( nPageIndex ) );
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}
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else if ( 1 == nMode )
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{
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//#ifdef _DEBUG
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if ( m_piDocumentRenderer )
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{
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IASCRenderer *pRenderer = NULL;
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m_piDocumentRenderer->QueryInterface( __uuidof(AVSGraphics::IASCRenderer), (void**)&pRenderer );
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RendererOutputDev oRendererOut( m_pGlobalParams, pRenderer, &m_oFontList );
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oRendererOut.NewPDF( m_pPDFDocument->GetXRef() );
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oRendererOut.SetBreak( pbBreak );
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m_pPDFDocument->DisplayPage( &oRendererOut, nPageIndex, 72.0, 72.0, 0 , FALSE, TRUE, FALSE );
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RELEASEINTERFACE( pRenderer );
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}
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//#else
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//SColor pPaperColor;
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//pPaperColor[0] = pPaperColor[1] = pPaperColor[2] = 0xff;
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//SImageOutputDev *pSImage = new SImageOutputDev( m_pGlobalParams, colorModeRGB8, 1, FALSE, pPaperColor );
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//pSImage->NewPDF( m_pPDFDocument->GetXRef() );
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//char pFile[512];
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//m_pPDFDocument->DisplayPage( pSImage, nPageIndex, c_dXResolution, c_dYResolution, 0, FALSE, TRUE, FALSE );
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//pSImage->GetBitmap()->WriteJPGFile( _T("C:\\1\\"), m_pGlobalParams->GetTempFolder() );
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//*pdHeight = (float)pSImage->GetBitmapHeight() * dKoefX;
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//*pdWidth = (float)pSImage->GetBitmapWidth() * dKoefY;
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//delete pSImage;
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//#endif
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}
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return S_OK;
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}
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STDMETHOD(DisplayAllPages)(BSTR bsPath, BSTR *pbsDstXml, BSTR bsXmlOptions, BOOL *pbBreak)
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{
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//if ( !m_pPDFDocument )
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// return S_OK;
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//SColor pPaperColor;
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//pPaperColor[0] = pPaperColor[1] = pPaperColor[2] = 0xff;
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//SImageOutputDev *pSImage = new SImageOutputDev( m_pGlobalParams, colorModeRGB8, 1, FALSE, pPaperColor );
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//pSImage->NewPDF( m_pPDFDocument->GetXRef() );
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//wchar_t wsFile[512];
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//for( int nIndex = 1; nIndex <= m_pPDFDocument->GetPagesCount(); nIndex++ )
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//{
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// m_pPDFDocument->DisplayPage( pSImage, nIndex, 72, 72, 0, FALSE, TRUE, FALSE );
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// CStringW wsPath( bsPath );
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// _swprintf( wsFile, _T("\\%06d.jpeg"), nIndex );
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// wsPath += wsFile;
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// pSImage->GetBitmap()->WriteJPGFile( wsPath.GetBuffer(), m_pGlobalParams->GetTempFolder() );
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//}
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//delete pSImage;
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return S_OK;
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}
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STDMETHOD(DisplayPage2)(IUnknown *punkRenderer, int nPageIndex, BSTR bsPath, BSTR bsXmlOptions, double *pdWidth, double *pdHeight, BOOL *pbBreak)
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{
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const double c_dInch = 25.399; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD>
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const double c_dXResolution = 154.0;
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const double c_dYResolution = 154.0;
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double dKoefX = c_dInch / c_dXResolution;
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double dKoefY = c_dInch / c_dYResolution;
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USES_CONVERSION;
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if ( !m_pPDFDocument )
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return S_OK;
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int nMode = 0; // 0 - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, 1 - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> Renderer
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CString sXmlOptions( bsXmlOptions );
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if ( _T("<OpenEmptyPage />") == sXmlOptions )
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nMode = 0;
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else
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nMode = 1;
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if ( 0 == nMode )
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{
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int nRotate = m_pPDFDocument->GetPageRotate( nPageIndex );
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while ( nRotate >= 360 )
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nRotate -= 360;
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while ( nRotate < 0 )
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nRotate += 360;
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if ( 0 != nRotate && 180 != nRotate )
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{
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*pdHeight = PDFCoordsToMM( m_pPDFDocument->GetPageCropWidth( nPageIndex ) );
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*pdWidth = PDFCoordsToMM( m_pPDFDocument->GetPageCropHeight( nPageIndex ) );
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}
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else
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{
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*pdWidth = PDFCoordsToMM( m_pPDFDocument->GetPageCropWidth( nPageIndex ) );
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*pdHeight = PDFCoordsToMM( m_pPDFDocument->GetPageCropHeight( nPageIndex ) );
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}
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}
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else if ( 1 == nMode )
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{
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//#ifdef _DEBUG
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if ( punkRenderer )
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{
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IASCRenderer *pRenderer = NULL;
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punkRenderer->QueryInterface( __uuidof(AVSGraphics::IASCRenderer), (void**)&pRenderer );
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RendererOutputDev oRendererOut( m_pGlobalParams, pRenderer, &m_oFontList );
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oRendererOut.NewPDF( m_pPDFDocument->GetXRef() );
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oRendererOut.SetBreak( pbBreak );
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m_pPDFDocument->DisplayPage( &oRendererOut, nPageIndex, 72.0, 72.0, 0 , FALSE, TRUE, FALSE );
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RELEASEINTERFACE( pRenderer );
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}
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//#else
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//SColor pPaperColor;
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//pPaperColor[0] = pPaperColor[1] = pPaperColor[2] = 0xff;
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//SImageOutputDev *pSImage = new SImageOutputDev( m_pGlobalParams, colorModeRGB8, 1, FALSE, pPaperColor );
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//pSImage->NewPDF( m_pPDFDocument->GetXRef() );
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//char pFile[512];
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//m_pPDFDocument->DisplayPage( pSImage, nPageIndex, c_dXResolution, c_dYResolution, 0, FALSE, TRUE, FALSE );
|
||
|
||
//pSImage->GetBitmap()->WriteJPGFile( _T("C:\\1\\out.jpg"), m_pGlobalParams->GetTempFolder() );
|
||
|
||
//*pdHeight = (float)pSImage->GetBitmapHeight() * dKoefX;
|
||
//*pdWidth = (float)pSImage->GetBitmapWidth() * dKoefY;
|
||
|
||
//delete pSImage;
|
||
//#endif
|
||
}
|
||
return S_OK;
|
||
}
|
||
STDMETHOD(GetCommandRenderer)(IUnknown** ppRenderer)
|
||
{
|
||
if( NULL == ppRenderer )
|
||
return S_FALSE;
|
||
(*ppRenderer) = NULL;
|
||
if( NULL == m_piDocumentRenderer )
|
||
return S_OK;
|
||
return m_piDocumentRenderer->QueryInterface(__uuidof(AVSGraphics::IASCRenderer), (void**)&ppRenderer);
|
||
}
|
||
STDMETHOD(SetCommandRenderer)(IUnknown* pRenderer)
|
||
{
|
||
RELEASEINTERFACE( m_piDocumentRenderer );
|
||
if( NULL != pRenderer )
|
||
pRenderer->QueryInterface(__uuidof( AVSGraphics::IASCRenderer), (void**)&m_piDocumentRenderer);
|
||
return S_OK;
|
||
}
|
||
|
||
STDMETHOD(SetAdditionalParam)(BSTR ParamName, VARIANT ParamValue)
|
||
{
|
||
return S_OK;
|
||
}
|
||
STDMETHOD(GetAdditionalParam)(BSTR ParamName, VARIANT * ParamValue)
|
||
{
|
||
if ( NULL == ParamValue )
|
||
return S_FALSE;
|
||
|
||
CString sParamName;
|
||
sParamName = ParamName;
|
||
|
||
if ( _T("ImagesCount") == sParamName )
|
||
{
|
||
//ExtractImageOutputDev *pOutputDev = new ExtractImageOutputDev( m_pGlobalParams, NULL, TRUE, TRUE );
|
||
|
||
//if ( !pOutputDev )
|
||
//{
|
||
// return AVS_OFFICEPDFREADER_ERROR_NOT_ENOUGH_MEMORY;
|
||
//}
|
||
|
||
//for ( int nIndex = 1; nIndex <= m_pPDFDocument->GetPagesCount(); nIndex++ )
|
||
//{
|
||
// m_pPDFDocument->DisplayPage( pOutputDev, nIndex, 72, 72, 0, FALSE, FALSE, FALSE );
|
||
//}
|
||
|
||
//(*ParamValue).vt = VT_I8;
|
||
//(*ParamValue).llVal = pOutputDev->GetImagesCount();
|
||
|
||
//delete pOutputDev;
|
||
}
|
||
|
||
return S_OK;
|
||
}
|
||
|
||
};
|
||
|