core/PdfFile/PdfFile.cpp

/*
 * (c) Copyright Ascensio System SIA 2010-2023
 *
 * This program is a free software product. You can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License (AGPL)
 * version 3 as published by the Free Software Foundation. In accordance with
 * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
 * that Ascensio System SIA expressly excludes the warranty of non-infringement
 * of any third-party rights.
 *
 * This program is distributed WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For
 * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
 * street, Riga, Latvia, EU, LV-1050.
 *
 * The  interactive user interfaces in modified source and object code versions
 * of the Program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU AGPL version 3.
 *
 * Pursuant to Section 7(b) of the License you must retain the original Product
 * logo when distributing the program. Pursuant to Section 7(e) we decline to
 * grant you any rights under trademark law for use of our trademarks.
 *
 * All the Product's GUI elements, including illustrations and icon sets, as
 * well as technical writing content are licensed under the terms of the
 * Creative Commons Attribution-ShareAlike 4.0 International. See the License
 * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 */
#include "PdfFile.h"
#include "PdfWriter.h"
#include "PdfReader.h"

#include "../DesktopEditor/common/File.h"
#include "../HtmlRenderer/include/HTMLRendererText.h"
#include "lib/xpdf/PDFDoc.h"

#ifndef BUILDING_WASM_MODULE
#include "OnlineOfficeBinToPdf.h"
#include "../DesktopEditor/common/Path.h"
#include "../DesktopEditor/common/StringExt.h"

#include "SrcReader/Adaptors.h"
#include "lib/xpdf/AcroForm.h"
#include "lib/xpdf/TextString.h"

#include "SrcWriter/Objects.h"
#include "SrcWriter/Document.h"
#include "SrcWriter/Pages.h"
#include "SrcWriter/Catalog.h"
#include "SrcWriter/EncryptDictionary.h"
#include "SrcWriter/Info.h"
#include "SrcWriter/Annotation.h"
#include "SrcWriter/ResourcesDictionary.h"
#include "SrcWriter/Streams.h"

#define AddToObject(oVal)\
{\
	if (pObj->GetType() == PdfWriter::object_type_DICT)\
	((PdfWriter::CDictObject*)pObj)->Add(sKey, oVal);\
	else if (pObj->GetType() == PdfWriter::object_type_ARRAY)\
	((PdfWriter::CArrayObject*)pObj)->Add(oVal);\
}

void DictToCDictObject(Object* obj, PdfWriter::CObjectBase* pObj, bool bBinary, const std::string& sKey)
{
	Object oTemp;
	switch (obj->getType())
	{
	case objBool:
	{
		bool b = obj->getBool();
		AddToObject(b)
				break;
	}
	case objInt:
	{
		AddToObject(obj->getInt())
				break;
	}
	case objReal:
	{
		AddToObject(obj->getReal())
				break;
	}
	case objString:
	{
		if (bBinary)
		{
			GString* str = obj->getString();
			int nLength = str->getLength();
			BYTE* arrId = new BYTE[nLength];
			for (int nIndex = 0; nIndex < nLength; ++nIndex)
				arrId[nIndex] = str->getChar(nIndex);
			AddToObject(new PdfWriter::CBinaryObject(arrId, nLength));
			RELEASEARRAYOBJECTS(arrId);
		}
		else
		{
			TextString* s = new TextString(obj->getString());
			std::string sValue = NSStringExt::CConverter::GetUtf8FromUTF32(s->getUnicode(), s->getLength());
			AddToObject(new PdfWriter::CStringObject(sValue.c_str()))
			delete s;
		}
		break;
	}
	case objName:
	{
		AddToObject(obj->getName())
				break;
	}
	case objNull:
	{
		AddToObject(new PdfWriter::CNullObject())
				break;
	}
	case objArray:
	{
		PdfWriter::CArrayObject* pArray = new PdfWriter::CArrayObject();
		AddToObject(pArray)

		for (int nIndex = 0; nIndex < obj->arrayGetLength(); ++nIndex)
		{
			obj->arrayGetNF(nIndex, &oTemp);
			DictToCDictObject(&oTemp, pArray, bBinary, "");
			oTemp.free();
		}
		break;
	}
	case objDict:
	{
		PdfWriter::CDictObject* pDict = new PdfWriter::CDictObject();
		AddToObject(pDict);

		for (int nIndex = 0; nIndex < obj->dictGetLength(); ++nIndex)
		{
			char* chKey = obj->dictGetKey(nIndex);
			obj->dictGetValNF(nIndex, &oTemp);
			DictToCDictObject(&oTemp, pDict, bBinary, chKey);
			oTemp.free();
		}
		break;
	}
	case objRef:
	{
		PdfWriter::CObjectBase* pBase = new PdfWriter::CObjectBase();
		pBase->SetRef(obj->getRefNum(), obj->getRefGen());
		AddToObject(new PdfWriter::CProxyObject(pBase, true))
				break;
	}
	case objNone:
	{
		AddToObject("None")
				break;
	}
	case objStream:
	case objCmd:
	case objError:
	case objEOF:
		break;
	}
}
#endif // BUILDING_WASM_MODULE

class CPdfFile_Private
{
public:
	std::wstring wsSrcFile;
	std::wstring wsPassword;
	std::wstring wsTempFolder;
	NSFonts::IApplicationFonts* pAppFonts;

	CPdfReader* pReader;

	CPdfWriter* pWriter;
	LONG lClipMode;
	bool bEdit;
	bool bEditPage;

#ifndef BUILDING_WASM_MODULE
	void GetPageTree(XRef* xref, Object* pPagesRefObj)
	{
		PdfWriter::CDocument* pDoc = pWriter->m_pDocument;
		if (!pPagesRefObj || !xref || !pDoc)
			return;

		Object typeDict, pagesObj;
		if (!pPagesRefObj->isRef() || !pPagesRefObj->fetch(xref, &pagesObj)->isDict())
		{
			pagesObj.free();
			return;
		}
		if (pagesObj.dictLookup("Type", &typeDict)->isName() && !typeDict.isName("Pages"))
		{
			pagesObj.free();
			typeDict.free();
			return;
		}
		typeDict.free();

		Ref topPagesRef = pPagesRefObj->getRef();

		PdfWriter::CXref* pXref = new PdfWriter::CXref(pDoc, topPagesRef.num);
		if (!pXref)
		{
			pagesObj.free();
			return;
		}

		PdfWriter::CPageTree* pPageT = new PdfWriter::CPageTree();
		if (!pPageT)
		{
			pagesObj.free();
			RELEASEOBJECT(pXref);
			return;
		}
		pXref->Add(pPageT, topPagesRef.gen);
		for (int nIndex = 0; nIndex < pagesObj.dictGetLength(); ++nIndex)
		{
			Object oTemp;
			char* chKey = pagesObj.dictGetKey(nIndex);
			pagesObj.dictGetValNF(nIndex, &oTemp);
			DictToCDictObject(&oTemp, pPageT, false, chKey);
			oTemp.free();
		}
		pDoc->CreatePageTree(pXref, pPageT);
		pPageT->Fix();

		Object kidsArrObj;
		if (!pagesObj.dictLookup("Kids", &kidsArrObj)->isArray())
		{
			pagesObj.free();
			kidsArrObj.free();
			return;
		}
		pagesObj.free();

		for (int i = 0, count = kidsArrObj.arrayGetLength(); i < count; ++i)
		{
			Object kidRefObj;
			if (kidsArrObj.arrayGetNF(i, &kidRefObj))
				GetPageTree(xref, &kidRefObj);
			kidRefObj.free();
		}
		kidsArrObj.free();
	}
#endif
};

// ------------------------------------------------------------------------

CPdfFile::CPdfFile(NSFonts::IApplicationFonts* pAppFonts)
{
	m_pInternal = new CPdfFile_Private();

	m_pInternal->pAppFonts = pAppFonts;
	m_pInternal->pWriter = NULL;
	m_pInternal->pReader = NULL;
	m_pInternal->wsPassword = L"";
	m_pInternal->bEdit     = false;
	m_pInternal->bEditPage = false;
}
CPdfFile::~CPdfFile()
{
	RELEASEOBJECT(m_pInternal->pWriter);
	RELEASEOBJECT(m_pInternal->pReader);
}
NSFonts::IFontManager* CPdfFile::GetFontManager()
{
	if (!m_pInternal->pReader)
		return NULL;
	return m_pInternal->pReader->GetFontManager();
}

void CPdfFile::Close()
{
	if (!m_pInternal->bEdit)
	{
		if (m_pInternal->pReader)
			m_pInternal->pReader->Close();
		return;
	}
#ifndef BUILDING_WASM_MODULE
	if (!m_pInternal->pWriter || !m_pInternal->pReader)
		return;
	PDFDoc* pPDFDocument = m_pInternal->pReader->GetPDFDocument();
	PdfWriter::CDocument* pDoc = m_pInternal->pWriter->m_pDocument;
	if (!pPDFDocument || !pDoc)
		return;

	XRef* xref = pPDFDocument->getXRef();
	if (!xref)
		return;

	// Добавляем первый элемент в таблицу xref
	// он должен иметь вид 0000000000 65535 f
	PdfWriter::CXref* pXref = new PdfWriter::CXref(pDoc, 0, 65535);
	if (!pXref)
		return;

	PdfWriter::CDictObject* pTrailer = NULL;
	Object* trailerDict = xref->getTrailerDict();
	if (trailerDict)
	{
		pTrailer = pXref->GetTrailer();

		for (int nIndex = 0; nIndex < trailerDict->dictGetLength(); ++nIndex)
		{
			Object oTemp;
			char* chKey = trailerDict->dictGetKey(nIndex);
			trailerDict->dictGetValNF(nIndex, &oTemp);
			DictToCDictObject(&oTemp, pTrailer, true, chKey);
			oTemp.free();
		}
	}

	Object info;
	pPDFDocument->getDocInfo(&info);
	PdfWriter::CXref* pInfoXref = NULL;
	PdfWriter::CInfoDict* pInfoDict = NULL;
	if (info.isDict())
	{
		// Обновление Info
		PdfWriter::CObjectBase* pInfo = pTrailer->Get("Info");
		pInfoXref = new PdfWriter::CXref(pDoc, pInfo ? pInfo->GetObjId() : 0);
		if (!pInfoXref)
		{
			RELEASEOBJECT(pXref);
			return;
		}
		pInfoDict = new PdfWriter::CInfoDict();
		if (!pInfoDict)
		{
			RELEASEOBJECT(pXref);
			RELEASEOBJECT(pInfoXref);
			return;
		}
		pInfoXref->Add(pInfoDict, pInfo ? pInfo->GetGenNo() : 0);

		for (int nIndex = 0; nIndex < info.dictGetLength(); ++nIndex)
		{
			Object oTemp;
			char* chKey = info.dictGetKey(nIndex);
			info.dictGetValNF(nIndex, &oTemp);
			DictToCDictObject(&oTemp, pInfoDict, true, chKey);
			oTemp.free();
		}
		pInfoDict->SetTime(PdfWriter::InfoModaDate);
	}
	info.free();

	if (!m_pInternal->pWriter->EditClose() || !pDoc->AddToFile(pXref, pTrailer, pInfoXref, pInfoDict))
	{
		RELEASEOBJECT(pXref);
		return;
	}

	std::wstring wsPath = pDoc->GetEditPdfPath();
	std::string sPathUtf8New = U_TO_UTF8(wsPath);
	std::string sPathUtf8Old = U_TO_UTF8(m_pInternal->wsSrcFile);
	if (sPathUtf8Old == sPathUtf8New || NSSystemPath::NormalizePath(sPathUtf8Old) == NSSystemPath::NormalizePath(sPathUtf8New))
	{
		GString* owner_pswd = NSStrings::CreateString(m_pInternal->wsPassword);
		GString* user_pswd  = NSStrings::CreateString(m_pInternal->wsPassword);
		pPDFDocument->makeWritable(false, owner_pswd, user_pswd);
		delete owner_pswd;
		delete user_pswd;

		NSFile::CFileBinary oFile;
		if (oFile.OpenFile(m_pInternal->wsSrcFile))
		{
			m_pInternal->pReader->ChangeLength(oFile.GetFileSize());
			oFile.CloseFile();
		}
	}

	m_pInternal->bEdit     = false;
	m_pInternal->bEditPage = false;
#endif
}
void CPdfFile::Sign(const double& dX, const double& dY, const double& dW, const double& dH, const std::wstring& wsPicturePath, ICertificate* pCertificate)
{
	if (!m_pInternal->pWriter)
		return;
	m_pInternal->pWriter->Sign(dX, dY, dW, dH, wsPicturePath, pCertificate);
}
void CPdfFile::SetDocumentInfo(const std::wstring& wsTitle, const std::wstring& wsCreator, const std::wstring& wsSubject, const std::wstring& wsKeywords)
{
	if (!m_pInternal->pWriter)
		return;
	m_pInternal->pWriter->SetDocumentInfo(wsTitle, wsCreator, wsSubject, wsKeywords);
}
void CPdfFile::RotatePage(int nRotate)
{
	if (!m_pInternal->pWriter)
		return;
	// Применение поворота страницы для writer
	m_pInternal->pWriter->PageRotate(nRotate);
}
#ifndef BUILDING_WASM_MODULE
bool CPdfFile::EditPdf(const std::wstring& wsDstFile)
{
	if (wsDstFile.empty())
		return false;

	if (!m_pInternal->pReader)
		return false;

	// Создание writer для редактирования
	RELEASEOBJECT(m_pInternal->pWriter);
	m_pInternal->pWriter = new CPdfWriter(m_pInternal->pAppFonts, false, this);

	PDFDoc* pPDFDocument = m_pInternal->pReader->GetPDFDocument();
	if (!pPDFDocument)
		return false;

	// Если результат редактирования будет сохранен в тот же файл, что открыт для чтения, то файл необходимо сделать редактируемым
	std::string sPathUtf8New = U_TO_UTF8(wsDstFile);
	std::string sPathUtf8Old = U_TO_UTF8(m_pInternal->wsSrcFile);
	if (sPathUtf8Old == sPathUtf8New || NSSystemPath::NormalizePath(sPathUtf8Old) == NSSystemPath::NormalizePath(sPathUtf8New))
	{
		GString* owner_pswd = NSStrings::CreateString(m_pInternal->wsPassword);
		GString* user_pswd  = NSStrings::CreateString(m_pInternal->wsPassword);
		GBool bRes = pPDFDocument->makeWritable(true, owner_pswd, user_pswd);
		delete owner_pswd;
		delete user_pswd;
		if (!bRes)
			return false;
	}
	else
	{
		if (!NSFile::CFileBinary::Copy(m_pInternal->wsSrcFile, wsDstFile))
			return false;
		NSFile::CFileBinary oFile;
		if (!oFile.OpenFile(wsDstFile, true))
			return false;
		oFile.CloseFile();
	}

	XRef* xref = pPDFDocument->getXRef();
	PdfWriter::CDocument* pDoc = m_pInternal->pWriter->m_pDocument;
	if (!xref || !pDoc)
		return false;

	// Получение каталога и дерева страниц из reader
	Object catDict, catRefObj, pagesRefObj;
	if (!xref->getCatalog(&catDict) || !catDict.isDict() || !catDict.dictLookupNF("Pages", &pagesRefObj))
	{
		pagesRefObj.free();
		catDict.free();
		return false;
	}
	Object* trailer = xref->getTrailerDict();
	if (!trailer || !trailer->isDict() || !trailer->dictLookupNF("Root", &catRefObj) || !catRefObj.isRef())
	{
		pagesRefObj.free();
		catDict.free();
		catRefObj.free();
		return false;
	}
	Ref catRef = catRefObj.getRef();
	catRefObj.free();

	// Создание каталога для writer
	PdfWriter::CXref* pXref = new PdfWriter::CXref(pDoc, catRef.num);
	if (!pXref)
	{
		pagesRefObj.free();
		catDict.free();
		return false;
	}
	PdfWriter::CCatalog* pCatalog = new PdfWriter::CCatalog();
	if (!pCatalog)
	{
		pagesRefObj.free();
		catDict.free();
		RELEASEOBJECT(pXref);
		return false;
	}
	pXref->Add(pCatalog, catRef.gen);
	PdfWriter::CResourcesDict* pDR = NULL;
	PdfWriter::CXref* pDRXref = NULL;
	for (int nIndex = 0; nIndex < catDict.dictGetLength(); ++nIndex)
	{
		Object oAcroForm;
		char* chKey = catDict.dictGetKey(nIndex);
		if (strcmp("AcroForm", chKey) == 0)
		{
			catDict.dictGetVal(nIndex, &oAcroForm);
			PdfWriter::CDictObject* pAcroForm = new PdfWriter::CDictObject();

			for (int nIndex = 0; nIndex < oAcroForm.dictGetLength(); ++nIndex)
			{
				Object oTemp2;
				char* chKey = oAcroForm.dictGetKey(nIndex);
				if (strcmp("DR", chKey) == 0)
				{
					oAcroForm.dictGetVal(nIndex, &oTemp2);
					if (!oTemp2.isDict())
					{
						oTemp2.free();
						continue;
					}

					Object oDR;
					oAcroForm.dictGetValNF(nIndex, &oDR);
					int nDRxrefNum = oDR.isRef() ? oDR.getRefNum() : xref->getNumObjects();
					int nDRxrefGen = oDR.isRef() ? oDR.getRefGen() : 0;
					oDR.free();
					pDRXref = new PdfWriter::CXref(pDoc, nDRxrefNum);

					pDR = new PdfWriter::CResourcesDict(NULL, true, false);
					pDRXref->Add(pDR, nDRxrefGen);

					pAcroForm->Add(chKey, pDR);
					for (int nIndex2 = 0; nIndex2 < oTemp2.dictGetLength(); ++nIndex2)
					{
						Object oTemp;
						char* chKey = oTemp2.dictGetKey(nIndex2);
						oTemp2.dictGetVal(nIndex2, &oTemp);
						DictToCDictObject(&oTemp, pDR, false, chKey);
						oTemp.free();
					}
					oTemp2.free();

					pDR->Fix();
					continue;
				}
				else
					oAcroForm.dictGetValNF(nIndex, &oTemp2);
				DictToCDictObject(&oTemp2, pAcroForm, false, chKey);
				oTemp2.free();
			}

			if (!pAcroForm->Get("Fields"))
				pAcroForm->Add("Fields", new PdfWriter::CArrayObject());

			oAcroForm.free();
			pCatalog->Add(chKey, pAcroForm);
			continue;
		}
		else
			catDict.dictGetValNF(nIndex, &oAcroForm);
		DictToCDictObject(&oAcroForm, pCatalog, false, chKey);
		oAcroForm.free();
	}
	catDict.free();

	// Проверка уникальности имён текущих цифровых подписей pdf
	unsigned int nFormField = 0;
	AcroForm* form = pPDFDocument->getCatalog()->getForm();
	if (form)
	{
		nFormField = form->getNumFields() + 1;
		std::wstring sSig = L"Sig" + std::to_wstring(nFormField);
		int i = 0, nFormFields = form->getNumFields();
		while (i < nFormFields)
		{
			int nLength;
			Unicode* uName = form->getField(i)->getName(&nLength);
			std::wstring sName = NSStringExt::CConverter::GetUnicodeFromUTF32(uName, nLength);
			RELEASEMEM(uName);
			if (sName == sSig)
			{
				i = 0;
				nFormField++;
				sSig = L"Sig" + std::to_wstring(nFormField);
			}
			else
				i++;
		}
		nFormField--;
	}

	// Получение шифрования из reader и применения для writer
	int nCryptAlgorithm = -1;
	PdfWriter::CEncryptDict* pEncryptDict = NULL;
	if (xref->isEncrypted())
	{
		CryptAlgorithm encAlgorithm;
		GBool ownerPasswordOk;
		int permFlags, keyLength, encVersion;
		xref->getEncryption(&permFlags, &ownerPasswordOk, &keyLength, &encVersion, &encAlgorithm);
		nCryptAlgorithm = encAlgorithm;

		Object* pTrailerDict = xref->getTrailerDict();
		if (pTrailerDict)
		{
			pEncryptDict = new PdfWriter::CEncryptDict();

			// Нужно получить словарь Encrypt БЕЗ дешифровки, поэтому времено отключаем encrypted в xref
			xref->offEncrypted();

			Object encrypt;
			if (pTrailerDict->dictLookup("Encrypt", &encrypt) && encrypt.isDict())
			{
				for (int nIndex = 0; nIndex < encrypt.dictGetLength(); ++nIndex)
				{
					Object oTemp;
					char* chKey = encrypt.dictGetKey(nIndex);
					encrypt.dictGetValNF(nIndex, &oTemp);
					DictToCDictObject(&oTemp, pEncryptDict, true, chKey);
					oTemp.free();
				}

				pEncryptDict->SetRef(0, 0);
				pEncryptDict->Fix();
			}
			encrypt.free();

			xref->onEncrypted();

			pEncryptDict->SetPasswords(m_pInternal->wsPassword, m_pInternal->wsPassword);
			pEncryptDict->UpdateKey(nCryptAlgorithm);
		}
	}

	// Применение редактирования для writer
	bool bRes = pDoc->EditPdf(wsDstFile, xref->getLastXRefPos(), xref->getNumObjects() + 1, pXref, pCatalog, pEncryptDict, nFormField);
	if (bRes)
	{
		// Воспроизведение дерева страниц во writer
		m_pInternal->GetPageTree(xref, &pagesRefObj);
		m_pInternal->bEdit = true;

		if (pDR && pDRXref)
			bRes = pDoc->EditResources(pDRXref, pDR);
	}
	pagesRefObj.free();
	return bRes;
}
bool CPdfFile::EditPage(int nPageIndex)
{
	// Проверка режима редактирования
	if (!m_pInternal->pWriter || !m_pInternal->pReader)
		return false;
	PDFDoc* pPDFDocument = m_pInternal->pReader->GetPDFDocument();
	PdfWriter::CDocument* pDoc = m_pInternal->pWriter->m_pDocument;
	if (!pPDFDocument || !pDoc || !m_pInternal->bEdit)
		return false;

	PdfWriter::CPage* pEditPage = pDoc->GetEditPage(nPageIndex);
	if (pEditPage)
	{
		pDoc->SetCurPage(pEditPage);
		m_pInternal->pWriter->EditPage(pEditPage);
		return true;
	}

	XRef* xref = pPDFDocument->getXRef();
	Catalog* pCatalog = pPDFDocument->getCatalog();
	if (!xref || !pCatalog)
		return false;
	std::pair<int, int> pPageRef = pDoc->GetPageRef(nPageIndex);
	if (pPageRef.first == 0)
		return false;

	// Получение объекта страницы
	Object pageRefObj, pageObj;
	pageRefObj.initRef(pPageRef.first, pPageRef.second);
	if (!pageRefObj.fetch(xref, &pageObj) || !pageObj.isDict())
	{
		pageObj.free();
		pageRefObj.free();
		return false;
	}
	pageRefObj.free();

	// Воспроизведение словаря страницы из reader для writer
	PdfWriter::CXref* pXref = new PdfWriter::CXref(pDoc, pPageRef.first);
	if (!pXref)
	{
		pageObj.free();
		return false;
	}
	PdfWriter::CPage* pPage = new PdfWriter::CPage(pDoc);
	if (!pPage)
	{
		pageObj.free();
		RELEASEOBJECT(pXref);
		return false;
	}
	pXref->Add(pPage, pPageRef.second);
	for (int nIndex = 0; nIndex < pageObj.dictGetLength(); ++nIndex)
	{
		Object oTemp;
		char* chKey = pageObj.dictGetKey(nIndex);
		if (strcmp("Resources", chKey) == 0 || strcmp("Annots", chKey) == 0)
			pageObj.dictGetVal(nIndex, &oTemp);
		else
			pageObj.dictGetValNF(nIndex, &oTemp);
		DictToCDictObject(&oTemp, pPage, true, chKey);
		oTemp.free();
	}
	pPage->Fix();
	pageObj.free();

	// Применение редактирования страницы для writer
	m_pInternal->bEditPage = true;
	if (m_pInternal->pWriter->EditPage(pPage) && pDoc->EditPage(pXref, pPage, nPageIndex))
		return true;

	RELEASEOBJECT(pXref);
	return false;
}
bool CPdfFile::DeletePage(int nPageIndex)
{
	// Проверка режима редактирования
	if (!m_pInternal->pWriter || !m_pInternal->pWriter->m_pDocument || !m_pInternal->bEdit)
		return false;
	// Применение удаления страницы для writer
	return m_pInternal->pWriter->m_pDocument->DeletePage(nPageIndex);
}
bool CPdfFile::AddPage(int nPageIndex)
{
	// Проверка режима редактирования
	if (!m_pInternal->pWriter || !m_pInternal->bEdit)
		return false;
	// Применение добавления страницы для writer
	bool bRes = m_pInternal->pWriter->AddPage(nPageIndex);
	// По умолчанию выставляются размеры первой страницы, в дальнейшем размеры можно изменить
	if (bRes)
	{
		double dPageDpiX, dPageDpiY;
		double dWidth, dHeight;
		m_pInternal->pReader->GetPageInfo(0, &dWidth, &dHeight, &dPageDpiX, &dPageDpiY);

		dWidth  *= 25.4 / dPageDpiX;
		dHeight *= 25.4 / dPageDpiY;

		m_pInternal->pWriter->put_Width(dWidth);
		m_pInternal->pWriter->put_Height(dHeight);
	}
	return bRes;
}
PdfWriter::CDictObject* GetWidgetParent(PDFDoc* pdfDoc, PdfWriter::CDocument* pDoc, Object* pParentRef)
{
	PdfWriter::CDictObject* pParent = pDoc->GetParent(pParentRef->getRefNum());
	if (pParent)
		return pParent;

	if (!pParentRef || !pParentRef->isRef() || !pdfDoc)
		return pParent;
	XRef* xref = pdfDoc->getXRef();
	Object oParent;
	if (!pParentRef->fetch(xref, &oParent)->isDict())
	{
		oParent.free();
		return pParent;
	}

	PdfWriter::CXref* pXref = new PdfWriter::CXref(pDoc, pParentRef->getRefNum());
	pParent = new PdfWriter::CDictObject();
	pXref->Add(pParent, pParentRef->getRefGen());
	if (!pDoc->EditParent(pXref, pParent, pParentRef->getRefNum()))
	{
		RELEASEOBJECT(pXref);
		oParent.free();
		return NULL;
	}

	for (int i = 0; i < oParent.dictGetLength(); ++i)
	{
		char* chKey = oParent.dictGetKey(i);
		if (strcmp("Parent", chKey) == 0)
		{
			Object oParentRef;
			oParent.dictGetValNF(i, &oParentRef);
			PdfWriter::CDictObject* pParent2 = GetWidgetParent(pdfDoc, pDoc, &oParentRef);
			if (pParent2)
			{
				pParent->Add("Parent", pParent2);
				oParentRef.free();
				continue;
			}
			oParentRef.free();
		}
		Object oTemp;
		oParent.dictGetValNF(i, &oTemp);
		DictToCDictObject(&oTemp, pParent, false, chKey);
		oTemp.free();
	}

	oParent.free();

	return pParent;
}
bool CPdfFile::EditAnnot(int nPageIndex, int nID)
{
	// Проверка режима редактирования
	if (!m_pInternal->pWriter || !m_pInternal->bEdit)
		return false;

	PDFDoc* pPDFDocument = m_pInternal->pReader->GetPDFDocument();
	PdfWriter::CDocument* pDoc = m_pInternal->pWriter->m_pDocument;
	if (!pPDFDocument || !pDoc || !m_pInternal->bEdit)
		return false;

	PdfWriter::CPage* pEditPage = pDoc->GetEditPage(nPageIndex);
	if (!pEditPage)
	{
		pEditPage = pDoc->GetCurPage();
		EditPage(nPageIndex);
		pDoc->SetCurPage(pEditPage);
		m_pInternal->pWriter->EditPage(pEditPage);
	}

	XRef* xref = pPDFDocument->getXRef();
	std::pair<int, int> pPageRef = pDoc->GetPageRef(nPageIndex);
	if (!xref || pPageRef.first == 0)
		return false;

	// Получение объекта аннотации
	Object pageRefObj, pageObj, oAnnots;
	pageRefObj.initRef(pPageRef.first, pPageRef.second);
	if (!pageRefObj.fetch(xref, &pageObj)->isDict() || !pageObj.dictLookup("Annots", &oAnnots)->isArray())
	{
		pageRefObj.free(); pageObj.free(); oAnnots.free();
		return false;
	}
	pageRefObj.free(); pageObj.free();

	Object oAnnotRef, oAnnot, oType;
	for (int i = 0; i < oAnnots.arrayGetLength(); ++i)
	{
		if (oAnnots.arrayGetNF(i, &oAnnotRef)->isRef() && oAnnotRef.getRefNum() == nID)
			break;
		oAnnotRef.free();
	}
	oAnnots.free();
	if (!oAnnotRef.isRef() || !oAnnotRef.fetch(xref, &oAnnot)->isDict() || !oAnnot.dictLookup("Subtype", &oType)->isName())
	{
		oAnnotRef.free(); oAnnot.free(); oType.free();
		return false;
	}

	// Воспроизведение словаря аннотации из reader для writer
	PdfWriter::CXref* pXref = new PdfWriter::CXref(pDoc, oAnnotRef.getRefNum());
	if (!pXref)
	{
		oAnnotRef.free(); oAnnot.free(); oType.free();
		return false;
	}

	bool bIsWidget = false;
	PdfWriter::CAnnotation* pAnnot = NULL;
	if (oType.isName("Text"))
		pAnnot = new PdfWriter::CTextAnnotation(pXref);
	else if (oType.isName("Ink"))
		pAnnot = new PdfWriter::CInkAnnotation(pXref);
	else if (oType.isName("Line"))
		pAnnot = new PdfWriter::CLineAnnotation(pXref);
	else if (oType.isName("Highlight") || oType.isName("Underline") || oType.isName("Squiggly") || oType.isName("StrikeOut"))
		pAnnot = new PdfWriter::CTextMarkupAnnotation(pXref);
	else if (oType.isName("Square") || oType.isName("Circle"))
		pAnnot = new PdfWriter::CSquareCircleAnnotation(pXref);
	else if (oType.isName("Polygon") || oType.isName("PolyLine"))
		pAnnot = new PdfWriter::CPolygonLineAnnotation(pXref);
	else if (oType.isName("FreeText"))
		pAnnot = new PdfWriter::CFreeTextAnnotation(pXref);
	else if (oType.isName("Caret"))
		pAnnot = new PdfWriter::CCaretAnnotation(pXref);
	else if (oType.isName("Popup"))
		pAnnot = new PdfWriter::CPopupAnnotation(pXref);
	else if (oType.isName("Widget"))
	{
		bIsWidget = true;
		char* sName = NULL;
		Object oFT;
		if (oAnnot.dictLookup("FT", &oFT)->isName())
			sName = oFT.getName();

		if (!sName)
		{
			Object oParent, oParent2;
			oAnnot.dictLookup("Parent", &oParent);
			while (oParent.isDict())
			{
				if (oParent.dictLookup("FT", &oFT)->isName())
				{
					sName = oFT.getName();
					break;
				}
				oFT.free();
				oParent.dictLookup("Parent", &oParent2);
				oParent.free();
				oParent = oParent2;
			}
			oParent.free();
		}

		if (sName)
		{
			if (strcmp("Btn", sName) == 0)
			{
				bool bPushButton = false;
				oFT.free();
				int nFf = 0;
				if (oAnnot.dictLookup("Ff", &oFT)->isInt())
					nFf = oFT.getInt();
				if (!nFf)
				{
					Object oParent, oParent2;
					oAnnot.dictLookup("Parent", &oParent);
					while (oParent.isDict())
					{
						if (oParent.dictLookup("Ff", &oFT)->isInt())
						{
							nFf = oFT.getInt();
							break;
						}
						oFT.free();
						oParent.dictLookup("Parent", &oParent2);
						oParent.free();
						oParent = oParent2;
					}
					oParent.free();
				}

				bPushButton = (bool)((nFf >> 16) & 1);
				if (bPushButton)
					pAnnot = new PdfWriter::CPushButtonWidget(pXref);
				else
					pAnnot = new PdfWriter::CCheckBoxWidget(pXref);
			}
			else if (strcmp("Tx", sName) == 0)
				pAnnot = new PdfWriter::CTextWidget(pXref);
			else if (strcmp("Ch", sName) == 0)
				pAnnot = new PdfWriter::CChoiceWidget(pXref);
			else if (strcmp("Sig", sName) == 0)
				pAnnot = new PdfWriter::CSignatureWidget(pXref);
			else
				pAnnot = new PdfWriter::CWidgetAnnotation(pXref, PdfWriter::EAnnotType::AnnotWidget);
		}
		oFT.free();
	}
	oType.free();

	if (!pAnnot)
	{
		oAnnotRef.free(); oAnnot.free();
		RELEASEOBJECT(pXref);
		return false;
	}
	pXref->Add(pAnnot, oAnnotRef.getRefGen());

	for (int nIndex = 0; nIndex < oAnnot.dictGetLength(); ++nIndex)
	{
		char* chKey = oAnnot.dictGetKey(nIndex);
		if (strcmp("Popup", chKey) == 0)
		{
			Object oPopupRef;
			if (oAnnot.dictGetValNF(nIndex, &oPopupRef)->isRef() && EditAnnot(nPageIndex, oPopupRef.getRefNum()))
			{
				PdfWriter::CAnnotation* pPopup = pDoc->GetAnnot(oPopupRef.getRefNum());
				if (pPopup)
				{
					pAnnot->Add("Popup", pPopup);
					pPopup->Add("Parent", pAnnot);
				}
			}
			continue;
		}
		if (strcmp("Parent", chKey) == 0 && bIsWidget)
		{
			Object oParentRef;
			oAnnot.dictGetValNF(nIndex, &oParentRef);
			PdfWriter::CDictObject* pParent = GetWidgetParent(pPDFDocument, pDoc, &oParentRef);

			if (!pParent)
			{
				oParentRef.free();
				continue;
			}

			((PdfWriter::CWidgetAnnotation*)pAnnot)->SetParent(pParent);
			PdfWriter::CArrayObject* pKids = dynamic_cast<PdfWriter::CArrayObject*>(pParent->Get("Kids"));
			if (!pKids)
			{
				oParentRef.free();
				continue;
			}

			for (int i = 0; i < pKids->GetCount(); ++i)
			{
				PdfWriter::CObjectBase* pKid = pKids->Get(i);
				if (pKid->GetObjId() == oAnnotRef.getRefNum())
				{
					pKids->Insert(pKid, pAnnot, true);
					break;
				}
			}
			oParentRef.free();
		}
		Object oTemp;
		oAnnot.dictGetValNF(nIndex, &oTemp);
		DictToCDictObject(&oTemp, pAnnot, false, chKey);
		oTemp.free();
	}
	oAnnotRef.free(); oAnnot.free();

	if (pDoc->EditAnnot(pXref, pAnnot, nID))
		return true;

	RELEASEOBJECT(pXref);
	return false;
}
bool CPdfFile::DeleteAnnot(int nID)
{
	// Проверка режима редактирования
	if (!m_pInternal->pWriter || !m_pInternal->pWriter->m_pDocument  || !m_pInternal->bEdit)
		return false;

	PDFDoc* pPDFDocument = m_pInternal->pReader->GetPDFDocument();
	PdfWriter::CDocument* pDoc = m_pInternal->pWriter->m_pDocument;
	if (!pPDFDocument || !pDoc || !m_pInternal->bEdit)
		return false;

	XRef* xref = pPDFDocument->getXRef();
	std::pair<int, int> pPageRef;
	pPageRef.first  = pDoc->GetCurPage()->GetObjId();
	pPageRef.second = pDoc->GetCurPage()->GetGenNo();
	if (!xref || pPageRef.first == 0)
		return false;

	// Получение объекта аннотации
	Object pageRefObj, pageObj, oAnnots;
	pageRefObj.initRef(pPageRef.first, pPageRef.second);
	if (!pageRefObj.fetch(xref, &pageObj)->isDict() || !pageObj.dictLookup("Annots", &oAnnots)->isArray())
	{
		pageRefObj.free(); pageObj.free(); oAnnots.free();
		return false;
	}
	pageRefObj.free(); pageObj.free();

	bool bRes = false;
	for (int i = 0; i < oAnnots.arrayGetLength(); ++i)
	{
		Object oAnnotRef, oAnnot;
		if (oAnnots.arrayGetNF(i, &oAnnotRef)->isRef() && oAnnotRef.getRefNum() == nID)
		{
			bRes = m_pInternal->pWriter->m_pDocument->DeleteAnnot(oAnnotRef.getRefNum(), oAnnotRef.getRefGen());
			if (oAnnotRef.fetch(xref, &oAnnot)->isDict())
			{
				Object oPopupRef;
				if (oAnnot.dictLookupNF("Popup", &oPopupRef)->isRef())
					m_pInternal->pWriter->m_pDocument->DeleteAnnot(oPopupRef.getRefNum(), oPopupRef.getRefGen());
				oPopupRef.free();
			}
		}
		else if (oAnnots.arrayGet(i, &oAnnot)->isDict())
		{
			Object oIRTRef;
			if (oAnnot.dictLookupNF("IRT", &oIRTRef)->isRef() && oIRTRef.getRefNum() == nID)
				DeleteAnnot(oAnnotRef.getRefNum());
			oIRTRef.free();
		}
		oAnnotRef.free(); oAnnot.free();
	}
	oAnnots.free();

	return bRes;
}
bool CPdfFile::EditWidgets(IAdvancedCommand* pCommand)
{
	CWidgetsInfo* pFieldInfo = (CWidgetsInfo*)pCommand;

	PDFDoc* pPDFDocument = m_pInternal->pReader->GetPDFDocument();
	PdfWriter::CDocument* pDoc = m_pInternal->pWriter->m_pDocument;

	std::vector<CWidgetsInfo::CParent*> arrParents = pFieldInfo->GetParents();
	for (CWidgetsInfo::CParent* pParent : arrParents)
	{
		PdfWriter::CDictObject* pDParent = pDoc->GetParent(pParent->nID);
		if (pDParent)
			continue;

		Object oParentRef;
		// TODO узнать gen родителя
		oParentRef.initRef(pParent->nID, 0);
		GetWidgetParent(pPDFDocument, pDoc, &oParentRef);
		// TODO перевыставить детей
		oParentRef.free();
	}

	return true;
}
HRESULT CPdfFile::ChangePassword(const std::wstring& wsPath, const std::wstring& wsPassword)
{
	RELEASEOBJECT(m_pInternal->pWriter);
	m_pInternal->pWriter = new CPdfWriter(m_pInternal->pAppFonts, false, this, false);

	PDFDoc* pPDFDocument = m_pInternal->pReader->GetPDFDocument();
	if (!pPDFDocument)
		return S_FALSE;

	XRef* xref = pPDFDocument->getXRef();
	if (!xref)
		return S_FALSE;
	Object* trailerDict = xref->getTrailerDict();
	if (!trailerDict)
		return S_FALSE;

	PdfWriter::CDocument* pDoc = m_pInternal->pWriter->m_pDocument;
	PdfWriter::CXref* pXref   = new PdfWriter::CXref(pDoc, 0);
	PdfWriter::CXref* m_pXref = new PdfWriter::CXref(pDoc, xref->getNumObjects()); // Для новых объектов
	if (!xref || !pDoc || !pXref || !m_pXref)
	{
		RELEASEOBJECT(pXref);
		RELEASEOBJECT(m_pXref);
		return S_FALSE;
	}
	pXref->SetPrev(m_pXref);

	for (int i = 0; i < xref->getSize(); ++i)
	{
		XRefEntry* pEntry = xref->getEntry(i);
		if (pEntry->type == xrefEntryFree)
			continue;

		if (i != pXref->GetSizeXRef())
		{
			PdfWriter::CXref* pXref2 = new PdfWriter::CXref(pDoc, i);
			pXref2->SetPrev(pXref);
			pXref = pXref2;
		}

		Object oTemp;
		xref->fetch(i, pEntry->gen, &oTemp);
		PdfWriter::CObjectBase* pObj = NULL;

		switch (oTemp.getType())
		{
		case objBool:
		{
			pObj = new PdfWriter::CBoolObject(oTemp.getBool());
			break;
		}
		case objInt:
		{
			pObj = new PdfWriter::CNumberObject(oTemp.getInt());
			break;
		}
		case objReal:
		{
			pObj = new PdfWriter::CRealObject(oTemp.getReal());
			break;
		}
		case objString:
		{
			TextString* s = new TextString(oTemp.getString());
			std::string sValue = NSStringExt::CConverter::GetUtf8FromUTF32(s->getUnicode(), s->getLength());
			pObj = new PdfWriter::CStringObject(sValue.c_str());
			delete s;
			break;
		}
		case objName:
		{
			pObj = new PdfWriter::CNameObject(oTemp.getName());
			break;
		}
		case objNull:
		{
			pObj = new PdfWriter::CNullObject();
			break;
		}
		case objArray:
		{
			pObj = new PdfWriter::CArrayObject();

			for (int nIndex = 0; nIndex < oTemp.arrayGetLength(); ++nIndex)
			{
				Object oT;
				oTemp.arrayGetNF(nIndex, &oT);
				DictToCDictObject(&oT, pObj, false, "");
				oT.free();
			}
			break;
		}
		case objDict:
		{
			pObj = new PdfWriter::CDictObject();

			for (int nIndex = 0; nIndex < oTemp.dictGetLength(); ++nIndex)
			{
				Object oT;
				char* chKey = oTemp.dictGetKey(nIndex);
				oTemp.dictGetValNF(nIndex, &oT);
				DictToCDictObject(&oT, pObj, false, chKey);
				oT.free();
			}
			break;
		}
		case objRef:
		{
			PdfWriter::CObjectBase* pBase = new PdfWriter::CObjectBase();
			pBase->SetRef(oTemp.getRefNum(), oTemp.getRefGen());
			pObj = new PdfWriter::CProxyObject(pBase, true);
			break;
		}
		case objStream:
		{
			Dict* pDict = oTemp.streamGetDict();
			Object oObjStm;
			if (pDict->lookup("Type", &oObjStm)->isName("ObjStm"))
			{
				oObjStm.free();
				break;
			}
			oObjStm.free();

			PdfWriter::CDictObject* pDObj = new PdfWriter::CDictObject();
			pObj = pDObj;

			int nLength = 0;
			for (int nIndex = 0; nIndex < pDict->getLength(); ++nIndex)
			{
				Object oT;
				char* chKey = pDict->getKey(nIndex);
				if (strcmp("Length", chKey) == 0)
				{
					Object oLength;
					nLength = pDict->getVal(nIndex, &oLength)->isInt() ? oLength.getInt() : 0;
					oLength.free();
					continue;
				}
				pDict->getValNF(nIndex, &oT);
				DictToCDictObject(&oT, pObj, false, chKey);
				oT.free();
			}

			PdfWriter::CStream* pStream = new PdfWriter::CMemoryStream();
			pDObj->SetStream(m_pXref, pStream, false);

			Stream* pImage = oTemp.getStream()->getUndecodedStream();
			pImage->reset();
			for (int nI = 0; nI < nLength; ++nI)
				pStream->WriteChar(pImage->getChar());
			break;
		}
		case objNone:
		case objCmd:
		case objError:
		case objEOF:
		default:
			break;
		}
		oTemp.free();

		if (pObj)
			pXref->Add(pObj);
	}

	PdfWriter::CDictObject* pTrailer = pXref->GetTrailer();
	for (int nIndex = 0; nIndex < trailerDict->dictGetLength(); ++nIndex)
	{
		Object oTemp;
		char* chKey = trailerDict->dictGetKey(nIndex);
		if (strcmp("Root", chKey) == 0 || strcmp("Info", chKey) == 0)
		{
			trailerDict->dictGetValNF(nIndex, &oTemp);
			DictToCDictObject(&oTemp, pTrailer, true, chKey);
		}
		oTemp.free();
	}

	bool bRes = pDoc->SaveNewWithPassword(pXref, m_pXref, wsPath, wsPassword, wsPassword, pTrailer);

	RELEASEOBJECT(pXref);

	return bRes ? S_OK : S_FALSE;
}
#endif // BUILDING_WASM_MODULE

// ------------------------------------------------------------------------

int CPdfFile::GetError()
{
	if (!m_pInternal->pReader)
		return 1;
	return m_pInternal->pReader->GetError();
}
bool CPdfFile::IsNeedCMap()
{
	if (!m_pInternal->pReader)
		return false;
	return m_pInternal->pReader->IsNeedCMap();
}
void CPdfFile::SetCMapMemory(BYTE* pData, DWORD nSizeData)
{
	if (!m_pInternal->pReader)
		return;
	m_pInternal->pReader->SetCMapMemory(pData, nSizeData);
}
void CPdfFile::SetCMapFolder(const std::wstring& sFolder)
{
	if (!m_pInternal->pReader)
		return;
	m_pInternal->pReader->SetCMapFolder(sFolder);
}
void CPdfFile::SetCMapFile(const std::wstring& sFile)
{
	if (!m_pInternal->pReader)
		return;
	m_pInternal->pReader->SetCMapFile(sFile);
}
void CPdfFile::ToXml(const std::wstring& sFile, bool bSaveStreams)
{
	if (!m_pInternal->pReader)
		return;
	
	m_pInternal->pReader->ToXml(sFile, bSaveStreams);
}

bool CPdfFile::GetMetaData(const std::wstring& sFile, const std::wstring& sMetaName, BYTE** pMetaData, DWORD& nMetaLength)
{
	NSFile::CFileBinary oFile;
	if (!oFile.OpenFile(sFile))
		return false;

	int nBufferSize = 4096;
	BYTE* pBuffer = new BYTE[nBufferSize];
	if (!pBuffer)
	{
		oFile.CloseFile();
		return false;
	}

	DWORD nReadBytes = 0;
	if (!oFile.ReadFile(pBuffer, nBufferSize, nReadBytes))
	{
		RELEASEARRAYOBJECTS(pBuffer);
		oFile.CloseFile();
		return false;
	}
	oFile.CloseFile();
	pBuffer[nReadBytes - 1] = '\0';

	char* pFirst = strstr((char*)pBuffer, "%\315\312\322\251\015");

	if (!pFirst || pFirst - (char*)pBuffer + 6 >= nReadBytes)
	{
		RELEASEARRAYOBJECTS(pBuffer);
		return false;
	}
	pFirst += 6;

	if (strncmp(pFirst, "1 0 obj\012<<\012", 11) != 0 || pFirst - (char*)pBuffer + 11 >= nReadBytes)
	{
		RELEASEARRAYOBJECTS(pBuffer);
		return false;
	}
	pFirst += 11;

	std::string sMeta = U_TO_UTF8(sMetaName);
	char* pStream = strstr(pFirst, "stream\015\012");
	char* pMeta = strstr(pFirst, sMeta.c_str());
	if (!pStream || !pMeta || pStream < pMeta)
	{
		RELEASEARRAYOBJECTS(pBuffer);
		return false;
	}
	pStream += 8;
	int nStreamBegin = pStream - (char*)pBuffer;
	pMeta += sMeta.length() + 3;

	char* pMetaLast = strstr(pMeta, " ");
	if (!pMetaLast)
	{
		RELEASEARRAYOBJECTS(pBuffer);
		return false;
	}
	std::string sMetaOffset = std::string(pMeta, pMetaLast - pMeta);
	int nMetaOffset = std::stoi(sMetaOffset);

	pMeta = pMetaLast + 1;
	pMetaLast = strstr(pMeta, " ");
	if (!pMetaLast)
	{
		RELEASEARRAYOBJECTS(pBuffer);
		return false;
	}
	std::string sMetaSize = std::string(pMeta, pMetaLast - pMeta);
	nMetaLength = std::stoi(sMetaSize);

	RELEASEARRAYOBJECTS(pBuffer);
	*pMetaData = new BYTE[nMetaLength];
	pBuffer = *pMetaData;
	nReadBytes = 0;
	if (!oFile.OpenFile(sFile) || !oFile.SeekFile(nStreamBegin + nMetaOffset) || !oFile.ReadFile(pBuffer, nMetaLength, nReadBytes))
	{
		RELEASEARRAYOBJECTS(pBuffer);
		pMetaData = NULL;
		oFile.CloseFile();
		return false;
	}
	oFile.CloseFile();
	nMetaLength = nReadBytes;

	return true;
}
bool CPdfFile::LoadFromFile(const std::wstring& file, const std::wstring& options, const std::wstring& owner_password, const std::wstring& user_password)
{
	m_pInternal->pReader = new CPdfReader(m_pInternal->pAppFonts);
	if (!m_pInternal->pReader)
		return false;
	m_pInternal->wsSrcFile  = file;
	m_pInternal->wsPassword = owner_password;
	if (!m_pInternal->wsTempFolder.empty())
		m_pInternal->pReader->SetTempDirectory(m_pInternal->wsTempFolder);
	return m_pInternal->pReader->LoadFromFile(m_pInternal->pAppFonts, file, owner_password, user_password) && (m_pInternal->pReader->GetError() == 0);
}
bool CPdfFile::LoadFromMemory(BYTE* data, DWORD length, const std::wstring& options, const std::wstring& owner_password, const std::wstring& user_password)
{
	m_pInternal->pReader = new CPdfReader(m_pInternal->pAppFonts);
	if (!m_pInternal->pReader)
		return false;
	m_pInternal->wsSrcFile  = L"";
	m_pInternal->wsPassword = owner_password;
	return m_pInternal->pReader->LoadFromMemory(m_pInternal->pAppFonts, data, length, owner_password, user_password) && (m_pInternal->pReader->GetError() == 0);
}
NSFonts::IApplicationFonts* CPdfFile::GetFonts()
{
	return m_pInternal->pAppFonts;
}
OfficeDrawingFileType CPdfFile::GetType()
{
	return odftPDF;
}
std::wstring CPdfFile::GetTempDirectory()
{
	if (!m_pInternal->pReader)
		return std::wstring();
	return m_pInternal->pReader->GetTempDirectory();
}
void CPdfFile::SetTempDirectory(const std::wstring& wsPath)
{
	m_pInternal->wsTempFolder = wsPath;
	if (m_pInternal->pReader)
		m_pInternal->pReader->SetTempDirectory(wsPath);
}
int CPdfFile::GetPagesCount()
{
	if (!m_pInternal->pReader)
		return 0;
	PDFDoc* pPdfDoc = m_pInternal->pReader->GetPDFDocument();
	int nPages = pPdfDoc ? pPdfDoc->getNumPages() : 0;
#ifndef BUILDING_WASM_MODULE
	if (m_pInternal->bEdit && m_pInternal->pWriter && m_pInternal->pWriter->m_pDocument)
	{
		int nWPages = m_pInternal->pWriter->m_pDocument->GetPagesCount();
		if (nWPages > 0)
			nPages = nWPages;
	}
#endif
	return nPages;
}
void CPdfFile::GetPageInfo(int nPageIndex, double* pdWidth, double* pdHeight, double* pdDpiX, double* pdDpiY)
{
	if (!m_pInternal->pReader)
		return;
#ifndef BUILDING_WASM_MODULE
	if (m_pInternal->bEdit && m_pInternal->pWriter && m_pInternal->pWriter->m_pDocument)
	{
		PdfWriter::CPage* pPage = m_pInternal->pWriter->m_pDocument->GetPage(nPageIndex);
		if (!pPage)
			return;

		int nRotate = pPage->GetRotate();
		if (nRotate % 180 == 0)
		{
			*pdWidth  = pPage->GetWidth();
			*pdHeight = pPage->GetHeight();
		}
		else
		{
			*pdWidth  = pPage->GetHeight();
			*pdHeight = pPage->GetWidth();
		}

		*pdDpiX = 72.0;
		*pdDpiY = 72.0;
	}
	else
#endif
		m_pInternal->pReader->GetPageInfo(nPageIndex, pdWidth, pdHeight, pdDpiX, pdDpiY);
}
int CPdfFile::GetRotate(int nPageIndex)
{
	if (!m_pInternal->pReader)
		return 0;
#ifndef BUILDING_WASM_MODULE
	if (m_pInternal->bEdit && m_pInternal->pWriter && m_pInternal->pWriter->m_pDocument)
	{
		PdfWriter::CPage* pPage = m_pInternal->pWriter->m_pDocument->GetPage(nPageIndex);
		if (!pPage)
			return 0;

		return pPage->GetRotate();
	}
	else
#endif
	return m_pInternal->pReader->GetRotate(nPageIndex);
}
int CPdfFile::GetMaxRefID()
{
	if (!m_pInternal->pReader)
		return 0;

	return m_pInternal->pReader->GetMaxRefID();
}
void CPdfFile::DrawPageOnRenderer(IRenderer* pRenderer, int nPageIndex, bool* pBreak)
{
	if (!m_pInternal->pReader)
		return;
	pRenderer->CommandLong(c_nPenWidth0As1px, 1);
	m_pInternal->pReader->DrawPageOnRenderer(pRenderer, nPageIndex, pBreak);
}
std::wstring CPdfFile::GetInfo()
{
	if (!m_pInternal->pReader)
		return std::wstring();
	return m_pInternal->pReader->GetInfo();
}
BYTE* CPdfFile::GetStructure()
{
	if (!m_pInternal->pReader)
		return NULL;
	return m_pInternal->pReader->GetStructure();
}
BYTE* CPdfFile::GetLinks(int nPageIndex)
{
	if (!m_pInternal->pReader)
		return NULL;
	return m_pInternal->pReader->GetLinks(nPageIndex);
}
BYTE* CPdfFile::GetWidgets()
{
	if (!m_pInternal->pReader)
		return NULL;
	return m_pInternal->pReader->GetWidgets();
}
BYTE* CPdfFile::GetWidgetEmbeddedFonts()
{
	if (!m_pInternal->pReader)
		return NULL;
	return m_pInternal->pReader->GetWidgetFonts(1);
}
BYTE* CPdfFile::GetWidgetStandardFonts()
{
	if (!m_pInternal->pReader)
		return NULL;
	return m_pInternal->pReader->GetWidgetFonts(2);
}
std::wstring CPdfFile::GetFontPath(const std::wstring& wsFontName)
{
	if (!m_pInternal->pReader)
		return L"";
	return m_pInternal->pReader->GetFontPath(wsFontName);
}
BYTE* CPdfFile::GetAnnots(int nPageIndex)
{
	if (!m_pInternal->pReader)
		return NULL;
	return m_pInternal->pReader->GetAnnots(nPageIndex);
}
BYTE* CPdfFile::VerifySign(const std::wstring& sFile, ICertificate* pCertificate, int nWidget)
{
	if (!m_pInternal->pReader)
		return NULL;
	return m_pInternal->pReader->VerifySign(sFile, pCertificate, nWidget);
}
BYTE* CPdfFile::GetAPWidget(int nRasterW, int nRasterH, int nBackgroundColor, int nPageIndex, int nWidget, const char* sView, const char* sButtonView)
{
	if (!m_pInternal->pReader)
		return NULL;
	return m_pInternal->pReader->GetAPWidget(nRasterW, nRasterH, nBackgroundColor, nPageIndex, nWidget, sView, sButtonView);
}
BYTE* CPdfFile::GetButtonIcon(int nRasterW, int nRasterH, int nBackgroundColor, int nPageIndex, bool bBase64, int nButtonWidget, const char* sIconView)
{
	if (!m_pInternal->pReader)
		return NULL;
	return m_pInternal->pReader->GetButtonIcon(nRasterW, nRasterH, nBackgroundColor, nPageIndex, bBase64, nButtonWidget, sIconView);
}
BYTE* CPdfFile::GetAPAnnots(int nRasterW, int nRasterH, int nBackgroundColor, int nPageIndex, int nAnnot, const char* sView)
{
	if (!m_pInternal->pReader)
		return NULL;
	return m_pInternal->pReader->GetAPAnnots(nRasterW, nRasterH, nBackgroundColor, nPageIndex, nAnnot, sView);
}

// ------------------------------------------------------------------------

void CPdfFile::CreatePdf(bool isPDFA)
{
	RELEASEOBJECT(m_pInternal->pWriter);
	m_pInternal->pWriter = new CPdfWriter(m_pInternal->pAppFonts, isPDFA, this);
}
int CPdfFile::SaveToFile(const std::wstring& wsPath)
{
	if (!m_pInternal->pWriter)
		return 1;
	return m_pInternal->pWriter->SaveToFile(wsPath);
}
void CPdfFile::SetPassword(const std::wstring& wsPassword)
{
	if (!m_pInternal->pWriter)
		return;
	m_pInternal->pWriter->SetPassword(wsPassword);
}
void CPdfFile::SetDocumentID(const std::wstring& wsDocumentID)
{
	if (!m_pInternal->pWriter)
		return;
	m_pInternal->pWriter->SetDocumentID(wsDocumentID);
}
void CPdfFile::AddMetaData(const std::wstring& sMetaName, BYTE* pMetaData, DWORD nMetaLength)
{
	if (!m_pInternal->pWriter)
		return;
	m_pInternal->pWriter->AddMetaData(sMetaName, pMetaData, nMetaLength);
}
HRESULT CPdfFile::OnlineWordToPdf(const std::wstring& wsSrcFile, const std::wstring& wsDstFile, CConvertFromBinParams* pParams)
{
#ifndef BUILDING_WASM_MODULE
	if (!m_pInternal->pWriter || !NSOnlineOfficeBinToPdf::ConvertBinToPdf(this, wsSrcFile, wsDstFile, false, pParams))
		return S_FALSE;
#endif
	return S_OK;
}
HRESULT CPdfFile::OnlineWordToPdfFromBinary(const std::wstring& wsSrcFile, const std::wstring& wsDstFile, CConvertFromBinParams* pParams)
{
#ifndef BUILDING_WASM_MODULE
	if (!m_pInternal->pWriter || !NSOnlineOfficeBinToPdf::ConvertBinToPdf(this, wsSrcFile, wsDstFile, true, pParams))
		return S_FALSE;
#endif
	return S_OK;
}
HRESULT CPdfFile::AddToPdfFromBinary(BYTE* pBuffer, unsigned int nLen, CConvertFromBinParams* pParams)
{
#ifndef BUILDING_WASM_MODULE
	if (!m_pInternal->pReader || !m_pInternal->pWriter || !m_pInternal->bEdit || !NSOnlineOfficeBinToPdf::AddBinToPdf(this, pBuffer, nLen, pParams))
		return S_FALSE;
#endif
	return S_OK;
}
HRESULT CPdfFile::DrawImageWith1bppMask(IGrObject* pImage, NSImages::CPixJbig2* pMaskBuffer, const unsigned int& unMaskWidth, const unsigned int& unMaskHeight, const double& dX, const double& dY, const double& dW, const double& dH)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->DrawImageWith1bppMask(pImage, pMaskBuffer, unMaskWidth, unMaskHeight, dX, dY, dW, dH);
}
HRESULT CPdfFile::DrawImage1bpp(NSImages::CPixJbig2* pImageBuffer, const unsigned int& unWidth, const unsigned int& unHeight, const double& dX, const double& dY, const double& dW, const double& dH)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->DrawImage1bpp(pImageBuffer, unWidth, unHeight, dX, dY, dW, dH);
}
HRESULT CPdfFile::SetLinearGradient(const double& dX1, const double& dY1, const double& dX2, const double& dY2)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->SetLinearGradient(dX1, dY1, dX2, dY2);
}
HRESULT CPdfFile::SetRadialGradient(const double& dX1, const double& dY1, const double& dR1, const double& dX2, const double& dY2, const double& dR2)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->SetRadialGradient(dX1, dY1, dR1, dX2, dY2, dR2);
}

HRESULT CPdfFile::get_Type(LONG* lType)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	*lType = c_nPDFWriter;
	return S_OK;
}
HRESULT CPdfFile::NewPage()
{
	if (!m_pInternal->pWriter || m_pInternal->bEdit)
		return S_FALSE;
	return m_pInternal->pWriter->NewPage();
}
HRESULT CPdfFile::get_Height(double* dHeight)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_Height(dHeight);
}
HRESULT CPdfFile::put_Height(const double& dHeight)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	if (m_pInternal->bEdit && m_pInternal->bEditPage)
		return S_OK;
	return m_pInternal->pWriter->put_Height(dHeight);
}
HRESULT CPdfFile::get_Width(double* dWidth)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_Width(dWidth);
}
HRESULT CPdfFile::put_Width(const double& dWidth)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	if (m_pInternal->bEdit && m_pInternal->bEditPage)
		return S_OK;
	return m_pInternal->pWriter->put_Width(dWidth);
}
HRESULT CPdfFile::get_DpiX(double* dDpiX)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	*dDpiX = 72;
	return S_OK;
}
HRESULT CPdfFile::get_DpiY(double* dDpiY)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	*dDpiY = 72;
	return S_OK;
}
HRESULT CPdfFile::get_PenColor(LONG* lColor)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_PenColor(lColor);
}
HRESULT CPdfFile::put_PenColor(const LONG& lColor)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_PenColor(lColor);
}
HRESULT CPdfFile::get_PenAlpha(LONG* lAlpha)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_PenAlpha(lAlpha);
}
HRESULT CPdfFile::put_PenAlpha(const LONG& lAlpha)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_PenAlpha(lAlpha);
}
HRESULT CPdfFile::get_PenSize(double* dSize)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_PenSize(dSize);
}
HRESULT CPdfFile::put_PenSize(const double& dSize)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_PenSize(dSize);
}
HRESULT CPdfFile::get_PenDashStyle(BYTE* nDashStyle)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_PenDashStyle(nDashStyle);
}
HRESULT CPdfFile::put_PenDashStyle(const BYTE& nDashStyle)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_PenDashStyle(nDashStyle);
}
HRESULT CPdfFile::get_PenLineStartCap(BYTE* nCapStyle)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_PenLineStartCap(nCapStyle);
}
HRESULT CPdfFile::put_PenLineStartCap(const BYTE& nCapStyle)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_PenLineStartCap(nCapStyle);
}
HRESULT CPdfFile::get_PenLineEndCap(BYTE* nCapStyle)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_PenLineEndCap(nCapStyle);
}
HRESULT CPdfFile::put_PenLineEndCap(const BYTE& nCapStyle)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_PenLineEndCap(nCapStyle);
}
HRESULT CPdfFile::get_PenLineJoin(BYTE* nJoinStyle)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_PenLineJoin(nJoinStyle);
}
HRESULT CPdfFile::put_PenLineJoin(const BYTE& nJoinStyle)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_PenLineJoin(nJoinStyle);
}
HRESULT CPdfFile::get_PenDashOffset(double* dOffset)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_PenDashOffset(dOffset);
}
HRESULT CPdfFile::put_PenDashOffset(const double& dOffset)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_PenDashOffset(dOffset);
}
HRESULT CPdfFile::get_PenAlign(LONG* lAlign)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_PenAlign(lAlign);
}
HRESULT CPdfFile::put_PenAlign(const LONG& lAlign)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_PenAlign(lAlign);
}
HRESULT CPdfFile::get_PenMiterLimit(double* dMiter)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_PenMiterLimit(dMiter);
}
HRESULT CPdfFile::put_PenMiterLimit(const double& dMiter)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_PenMiterLimit(dMiter);
}
HRESULT CPdfFile::PenDashPattern(double* pPattern, LONG lCount)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->PenDashPattern(pPattern, lCount);
}
HRESULT CPdfFile::get_BrushType(LONG* lType)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_BrushType(lType);
}
HRESULT CPdfFile::put_BrushType(const LONG& lType)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_BrushType(lType);
}
HRESULT CPdfFile::get_BrushColor1(LONG* lColor)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_BrushColor1(lColor);
}
HRESULT CPdfFile::put_BrushColor1(const LONG& lColor)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_BrushColor1(lColor);
}
HRESULT CPdfFile::get_BrushAlpha1(LONG* lAlpha)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_BrushAlpha1(lAlpha);
}
HRESULT CPdfFile::put_BrushAlpha1(const LONG& lAlpha)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_BrushAlpha1(lAlpha);
}
HRESULT CPdfFile::get_BrushColor2(LONG* lColor)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_BrushColor2(lColor);
}
HRESULT CPdfFile::put_BrushColor2(const LONG& lColor)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_BrushColor2(lColor);
}
HRESULT CPdfFile::get_BrushAlpha2(LONG* lAlpha)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_BrushAlpha2(lAlpha);
}
HRESULT CPdfFile::put_BrushAlpha2(const LONG& lAlpha)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_BrushAlpha2(lAlpha);
}
HRESULT CPdfFile::get_BrushTexturePath(std::wstring* wsPath)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_BrushTexturePath(wsPath);
}
HRESULT CPdfFile::put_BrushTexturePath(const std::wstring& wsPath)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_BrushTexturePath(wsPath);
}
HRESULT CPdfFile::get_BrushTextureMode(LONG* lMode)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_BrushTextureMode(lMode);
}
HRESULT CPdfFile::put_BrushTextureMode(const LONG& lMode)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_BrushTextureMode(lMode);
}
HRESULT CPdfFile::get_BrushTextureAlpha(LONG* lAlpha)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_BrushTextureAlpha(lAlpha);
}
HRESULT CPdfFile::put_BrushTextureAlpha(const LONG& lAlpha)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_BrushTextureAlpha(lAlpha);
}
HRESULT CPdfFile::get_BrushLinearAngle(double* dAngle)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_BrushLinearAngle(dAngle);
}
HRESULT CPdfFile::put_BrushLinearAngle(const double& dAngle)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_BrushLinearAngle(dAngle);
}
HRESULT CPdfFile::BrushRect(const INT& nVal, const double& dLeft, const double& dTop, const double& dWidth, const double& dHeight)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->BrushRect(nVal, dLeft, dTop, dWidth, dHeight);
}
HRESULT CPdfFile::BrushBounds(const double& dLeft, const double& dTop, const double& dWidth, const double& dHeight)
{
	return m_pInternal ? S_OK : S_FALSE;
}
HRESULT CPdfFile::put_BrushGradientColors(LONG* pColors, double* pPositions, LONG lCount)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_BrushGradientColors(pColors, pPositions, lCount);
}
HRESULT CPdfFile::get_BrushTextureImage(Aggplus::CImage** pImage)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;

	return m_pInternal->pWriter->get_BrushTextureImage(pImage);
}
HRESULT CPdfFile::put_BrushTextureImage(Aggplus::CImage* pImage)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;

	return m_pInternal->pWriter->put_BrushTextureImage(pImage);
}
HRESULT CPdfFile::get_BrushTransform(Aggplus::CMatrix& oMatrix)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;

	return m_pInternal->pWriter->get_BrushTransform(oMatrix);
}
HRESULT CPdfFile::put_BrushTransform(const Aggplus::CMatrix& oMatrix)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;

	return m_pInternal->pWriter->put_BrushTransform(oMatrix);
}

HRESULT CPdfFile::get_FontName(std::wstring* wsName)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_FontName(wsName);
}
HRESULT CPdfFile::put_FontName(const std::wstring& wsName)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_FontName(wsName);
}
HRESULT CPdfFile::get_FontPath(std::wstring* wsPath)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_FontPath(wsPath);
}
HRESULT CPdfFile::put_FontPath(const std::wstring& wsPath)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_FontPath(wsPath);
}
HRESULT CPdfFile::get_FontSize(double* dSize)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_FontSize(dSize);
}
HRESULT CPdfFile::put_FontSize(const double& dSize)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_FontSize(dSize);
}
HRESULT CPdfFile::get_FontStyle(LONG* lStyle)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_FontStyle(lStyle);
}
HRESULT CPdfFile::put_FontStyle(const LONG& lStyle)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_FontStyle(lStyle);
}
HRESULT CPdfFile::get_FontStringGID(INT* bGid)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_FontStringGID(bGid);
}
HRESULT CPdfFile::put_FontStringGID(const INT& bGid)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_FontStringGID(bGid);
}
HRESULT CPdfFile::get_FontCharSpace(double* dSpace)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_FontCharSpace(dSpace);
}
HRESULT CPdfFile::put_FontCharSpace(const double& dSpace)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_FontCharSpace(dSpace);
}
HRESULT CPdfFile::get_FontFaceIndex(int* lFaceIndex)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->get_FontFaceIndex(lFaceIndex);
}
HRESULT CPdfFile::put_FontFaceIndex(const int& lFaceIndex)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->put_FontFaceIndex(lFaceIndex);
}
HRESULT CPdfFile::CommandDrawTextCHAR(const LONG& lUnicode, const double& dX, const double& dY, const double& dW, const double& dH)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->CommandDrawTextCHAR(lUnicode, dX, dY, dW, dH);
}
HRESULT CPdfFile::CommandDrawTextExCHAR(const LONG& lUnicode, const LONG& lGid, const double& dX, const double& dY, const double& dW, const double& dH)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->CommandDrawTextExCHAR(lUnicode, lGid, dX, dY, dW, dH);
}
HRESULT CPdfFile::CommandDrawText(const std::wstring& wsUnicodeText, const double& dX, const double& dY, const double& dW, const double& dH)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->CommandDrawText(wsUnicodeText, dX, dY, dW, dH);
}
HRESULT CPdfFile::CommandDrawTextEx(const std::wstring& wsUnicodeText, const unsigned int* pGids, const unsigned int nGidsCount, const double& dX, const double& dY, const double& dW, const double& dH)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->CommandDrawTextEx(wsUnicodeText, pGids, nGidsCount, dX, dY, dW, dH);
}
HRESULT CPdfFile::CommandDrawTextCHAR2(unsigned int* unUnicode, const unsigned int& unUnicodeCount, const unsigned int& unGid, const double& dX, const double& dY, const double& dW, const double& dH)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->CommandDrawTextCHAR2(unUnicode, unUnicodeCount, unGid, dX, dY, dW, dH);
}
HRESULT CPdfFile::BeginCommand(const DWORD& lType)
{
	return m_pInternal->pWriter ? S_OK : S_FALSE;
}
HRESULT CPdfFile::EndCommand(const DWORD& lType)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->EndCommand(lType, m_pInternal->lClipMode);
}
HRESULT CPdfFile::PathCommandMoveTo(const double& dX, const double& dY)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->PathCommandMoveTo(dX, dY);
}
HRESULT CPdfFile::PathCommandLineTo(const double& dX, const double& dY)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->PathCommandLineTo(dX, dY);
}
HRESULT CPdfFile::PathCommandLinesTo(double* pPoints, const int& nCount)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->PathCommandLinesTo(pPoints, nCount);
}
HRESULT CPdfFile::PathCommandCurveTo(const double& dX1, const double& dY1, const double& dX2, const double& dY2, const double& dXe, const double& dYe)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->PathCommandCurveTo(dX1, dY1, dX2, dY2, dXe, dYe);
}
HRESULT CPdfFile::PathCommandCurvesTo(double* pPoints, const int& nCount)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->PathCommandCurvesTo(pPoints, nCount);
}
HRESULT CPdfFile::PathCommandArcTo(const double& dX, const double& dY, const double& dW, const double& dH, const double& dStartAngle, const double& dSweepAngle)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->PathCommandArcTo(dX, dY, dW, dH, dStartAngle, dSweepAngle);
}
HRESULT CPdfFile::PathCommandClose()
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->PathCommandClose();
}
HRESULT CPdfFile::PathCommandEnd()
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->PathCommandEnd();
}
HRESULT CPdfFile::DrawPath(const LONG& lType)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->DrawPath(m_pInternal->pAppFonts, m_pInternal->wsTempFolder, lType);
}
HRESULT CPdfFile::PathCommandStart()
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->PathCommandStart();
}
HRESULT CPdfFile::PathCommandGetCurrentPoint(double* dX, double* dY)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->PathCommandGetCurrentPoint(dX, dY);
}
HRESULT CPdfFile::PathCommandTextCHAR(const LONG& lUnicode, const double& dX, const double& dY, const double& dW, const double& dH)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->PathCommandTextCHAR(lUnicode, dX, dY, dW, dH);
}
HRESULT CPdfFile::PathCommandTextExCHAR(const LONG& lUnicode, const LONG& lGid, const double& dX, const double& dY, const double& dW, const double& dH)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->PathCommandTextExCHAR(lUnicode, lGid, dX, dY, dW, dH);
}
HRESULT CPdfFile::PathCommandText(const std::wstring& wsUnicodeText, const double& dX, const double& dY, const double& dW, const double& dH)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->PathCommandText(wsUnicodeText, dX, dY, dW, dH);
}
HRESULT CPdfFile::PathCommandTextEx(const std::wstring& wsUnicodeText, const unsigned int* pGids, const unsigned int nGidsCount, const double& dX, const double& dY, const double& dW, const double& dH)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->PathCommandTextEx(wsUnicodeText, pGids, nGidsCount, dX, dY, dW, dH);
}
HRESULT CPdfFile::DrawImage(IGrObject* pImage, const double& dX, const double& dY, const double& dW, const double& dH)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->DrawImage(pImage, dX, dY, dW, dH);
}
HRESULT CPdfFile::DrawImageFromFile(const std::wstring& wsImagePath, const double& dX, const double& dY, const double& dW, const double& dH, const BYTE& nAlpha)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->DrawImageFromFile(m_pInternal->pAppFonts, m_pInternal->wsTempFolder, wsImagePath, dX, dY, dW, dH, nAlpha);
}
HRESULT CPdfFile::SetTransform(const double& dM11, const double& dM12, const double& dM21, const double& dM22, const double& dX, const double& dY)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->SetTransform(dM11, dM12, dM21, dM22, dX, dY);
}
HRESULT CPdfFile::GetTransform(double* dM11, double* dM12, double* dM21, double* dM22, double* dX, double* dY)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->GetTransform(dM11, dM12, dM21, dM22, dX, dY);
}
HRESULT CPdfFile::ResetTransform()
{
	if (!m_pInternal->pWriter)
		return S_FALSE;
	return m_pInternal->pWriter->ResetTransform();
}
HRESULT CPdfFile::get_ClipMode(LONG* lMode)
{
	*lMode = m_pInternal->lClipMode;
	return S_OK;
}
HRESULT CPdfFile::put_ClipMode(const LONG& lMode)
{
	m_pInternal->lClipMode = lMode;
	return S_OK;
}
HRESULT CPdfFile::CommandLong(const LONG& lType, const LONG& lCommand)
{
	return m_pInternal->pWriter ? S_OK : S_FALSE;
}
HRESULT CPdfFile::CommandDouble(const LONG& lType, const double& dCommand)
{
	return m_pInternal->pWriter ? S_OK : S_FALSE;
}
HRESULT CPdfFile::CommandString(const LONG& lType, const std::wstring& sCommand)
{
	return m_pInternal->pWriter ? S_OK : S_FALSE;
}

HRESULT CPdfFile::IsSupportAdvancedCommand(const IAdvancedCommand::AdvancedCommandType& type)
{
	switch (type)
	{
	case IAdvancedCommand::AdvancedCommandType::Hyperlink:
	case IAdvancedCommand::AdvancedCommandType::Link:
	case IAdvancedCommand::AdvancedCommandType::DocInfo:
	case IAdvancedCommand::AdvancedCommandType::FormField:
	case IAdvancedCommand::AdvancedCommandType::Annotaion:
	case IAdvancedCommand::AdvancedCommandType::DeleteAnnot:
	case IAdvancedCommand::AdvancedCommandType::WidgetsInfo:
		return S_OK;
	default:
		break;
	}
	return S_FALSE;
}
HRESULT CPdfFile::AdvancedCommand(IAdvancedCommand* command)
{
	if (!m_pInternal->pWriter)
		return S_FALSE;

	switch (command->GetCommandType())
	{
	case IAdvancedCommand::AdvancedCommandType::Hyperlink:
	{
		CHyperlinkCommand* pCommand = (CHyperlinkCommand*)command;
		return m_pInternal->pWriter->AddHyperlink(pCommand->GetX(), pCommand->GetY(),
												  pCommand->GetW(), pCommand->GetH(),
												  pCommand->GetUrl(), pCommand->GetToolTip());
	}
	case IAdvancedCommand::AdvancedCommandType::Link:
	{
		CLinkCommand* pCommand = (CLinkCommand*)command;
		return m_pInternal->pWriter->AddLink(pCommand->GetX(), pCommand->GetY(), pCommand->GetW(), pCommand->GetH(),
											 pCommand->GetDestX(), pCommand->GetDestY(), pCommand->GetPage());
	}
	case IAdvancedCommand::AdvancedCommandType::DocInfo:
	{
		CDocInfoCommand* pCommand = (CDocInfoCommand*)command;
		m_pInternal->pWriter->SetDocumentInfo(pCommand->GetTitle(), pCommand->GetCreator(),
											  pCommand->GetSubject(), pCommand->GetKeywords());
		return S_OK;
	}
	case IAdvancedCommand::AdvancedCommandType::FormField:
	{
		return m_pInternal->pWriter->AddFormField(m_pInternal->pAppFonts, (CFormFieldInfo*)command, m_pInternal->wsTempFolder);
	}
	case IAdvancedCommand::AdvancedCommandType::Annotaion:
	{
		CAnnotFieldInfo* pCommand = (CAnnotFieldInfo*)command;
#ifndef BUILDING_WASM_MODULE
		if (m_pInternal->bEdit && m_pInternal->bEditPage)
			EditAnnot(pCommand->GetPage(), pCommand->GetID());
#endif
		return m_pInternal->pWriter->AddAnnotField(m_pInternal->pAppFonts, pCommand);
	}
	case IAdvancedCommand::AdvancedCommandType::DeleteAnnot:
	{
		CAnnotFieldDelete* pCommand = (CAnnotFieldDelete*)command;
#ifndef BUILDING_WASM_MODULE
		if (m_pInternal->bEdit && m_pInternal->bEditPage)
			DeleteAnnot(pCommand->GetID());
#endif
		return S_OK;
	}
	case IAdvancedCommand::AdvancedCommandType::WidgetsInfo:
	{
		CWidgetsInfo* pCommand = (CWidgetsInfo*)command;
#ifndef BUILDING_WASM_MODULE
		if (m_pInternal->bEdit && EditWidgets(pCommand))
			return m_pInternal->pWriter->EditWidgetParents(m_pInternal->pAppFonts, pCommand, m_pInternal->wsTempFolder);
#endif
		return S_OK;
	}
	default:
		break;
	}
	return S_FALSE;
}