DocumentServer-v-9.2.0/core/DesktopEditor/fontengine/ApplicationFontsWorker.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 "ApplicationFontsWorker.h"

#include <map>
#include <set>

#include "../common/File.h"
#include "../common/Directory.h"
#include "../common/Array.h"
#include "../common/StringBuilder.h"
#include "../common/StringExt.h"
#include "../common/ByteBuilder.h"
#include "../graphics/pro/Fonts.h"
#include "../raster/BgraFrame.h"
#include "../graphics/pro/Graphics.h"

bool g_sort_font_names(const std::wstring& i, const std::wstring& j)
{
	std::wstring s1 = i;
	std::wstring s2 = j;

	wchar_t symbol;

	size_t len = s1.length();
	for (size_t c = 0; c < len; ++c)
	{
		symbol = s1[c];
		if (symbol >= 'A' && symbol <= 'Z')
			s1[c] = symbol + 'a' - 'A';
	}

	len = s2.length();
	for (size_t c = 0; c < len; ++c)
	{
		symbol = s2[c];
		if (symbol >= 'A' && symbol <= 'Z')
			s2[c] = symbol + 'a' - 'A';
	}

	return s1 < s2;
}

class CApplicationFontsWorker_private
{
public:
	CApplicationFontsWorker_private(CApplicationFontsWorker* pMain)
	{
		m_pMain = pMain;
		m_pBreaker = NULL;

		m_bIsCheckThumbnailsMode = false;
	}
	~CApplicationFontsWorker_private()
	{
	}

public:

	class CFontThumbnail
	{
	public:
		std::wstring m_sFile;
		std::wstring m_sName;
		int m_lFaceIndex;

	public:
		CFontThumbnail()
		{
			m_sFile = L"";
			m_sName = L"";
			m_lFaceIndex = 0;
		}
		CFontThumbnail(const CFontThumbnail& oSrc)
		{
			m_sFile = oSrc.m_sFile;
			m_sName = oSrc.m_sName;
			m_lFaceIndex = oSrc.m_lFaceIndex;
		}

		CFontThumbnail& operator=(const CFontThumbnail& oSrc)
		{
			m_sFile = oSrc.m_sFile;
			m_sName = oSrc.m_sName;
			m_lFaceIndex = oSrc.m_lFaceIndex;
			return *this;
		}
	};

public:
	CApplicationFontsWorker* m_pMain;
	CApplicationFontsWorkerBreaker* m_pBreaker;

	std::vector<CFontThumbnail> m_arFonts;
	bool m_bIsCheckThumbnailsMode;

	std::map<std::wstring, std::wstring> m_mapAlternateEA;

	class CFontInfoJS
	{
	public:
		std::wstring m_sName;

		int	m_lIndexR;
		int	m_lFaceIndexR;
		std::wstring m_sStyleR;

		int	m_lIndexI;
		int	m_lFaceIndexI;
		std::wstring m_sStyleI;

		int	m_lIndexB;
		int	m_lFaceIndexB;
		std::wstring m_sStyleB;

		int	m_lIndexBI;
		int	m_lFaceIndexBI;
		std::wstring m_sStyleBI;

		CFontInfoJS()
		{
			m_sName			= L"";

			m_lIndexR		= -1;
			m_lFaceIndexR	= -1;
			m_lIndexI		= -1;
			m_lFaceIndexI	= -1;
			m_lIndexB		= -1;
			m_lFaceIndexB	= -1;
			m_lIndexBI		= -1;
			m_lFaceIndexBI	= -1;

			m_sStyleR       = L"";
			m_sStyleI       = L"";
			m_sStyleB       = L"";
			m_sStyleBI      = L"";
		}

		CFontInfoJS(const CFontInfoJS& oSrc)
		{
			*this = oSrc;
		}

		CFontInfoJS& operator=(const CFontInfoJS& oSrc)
		{
			m_sName			= oSrc.m_sName;

			m_lIndexR	= oSrc.m_lIndexR;
			m_lIndexI	= oSrc.m_lIndexI;
			m_lIndexB	= oSrc.m_lIndexB;
			m_lIndexBI	= oSrc.m_lIndexBI;

			m_lFaceIndexR	= oSrc.m_lFaceIndexR;
			m_lFaceIndexI	= oSrc.m_lFaceIndexI;
			m_lFaceIndexB	= oSrc.m_lFaceIndexB;
			m_lFaceIndexBI	= oSrc.m_lFaceIndexBI;

			m_sStyleR   = oSrc.m_sStyleR;
			m_sStyleI   = oSrc.m_sStyleI;
			m_sStyleB   = oSrc.m_sStyleB;
			m_sStyleBI  = oSrc.m_sStyleBI;

			return *this;
		}

		bool IsNeedUpdateR()
		{
			return !NSFonts::CFontInfo::IsStyleRegular(m_sStyleR);
		}
		bool IsNeedUpdateI()
		{
			return !NSFonts::CFontInfo::IsStyleItalic(m_sStyleI);
		}
		bool IsNeedUpdateB()
		{
			return !NSFonts::CFontInfo::IsStyleBold(m_sStyleB);
		}
		bool IsNeedUpdateBI()
		{
			return !NSFonts::CFontInfo::IsStyleBoldItalic(m_sStyleBI);
		}
	};

	class CSymbolSimpleChecker : public NSFonts::CApplicationFontsSymbolsChecker
	{
	public:
		int m_nMaxSymbols;
		int* m_pSymbols;
		int m_nPriority;

	public:
		CSymbolSimpleChecker()
		{
		}

		virtual void Check(const int& nCode, const unsigned int& nIndex)
		{
			if (nCode > m_nMaxSymbols)
				return;

			if (m_pSymbols[nCode] == 0)
				m_pSymbols[nCode] = m_nPriority;
			else if (m_pSymbols[nCode] > m_nPriority)
				m_pSymbols[nCode] = m_nPriority;
		}

		~CSymbolSimpleChecker()
		{

		}
	};

	class CSymbolSimpleChecker2 : public NSFonts::CApplicationFontsSymbolsChecker
	{
	public:
		int m_nMaxSymbols;
		int* m_pSymbols;
		int m_nPriority;

		int m_nStyle;
		BYTE* m_pTmpSymbols;
		int m_nMin;
		int m_nMax;

	public:
		CSymbolSimpleChecker2(int* pSymbols, int nMax)
		{
			m_pSymbols = pSymbols;
			m_nMaxSymbols = nMax;

			m_pTmpSymbols = new BYTE[m_nMaxSymbols + 1];
			memset(m_pTmpSymbols, 0, (m_nMaxSymbols + 1) * sizeof(BYTE));

			m_nMin = m_nMaxSymbols + 1;
			m_nMax = -1;

			m_nStyle = 0;
		}

		void Apply1(int nMask)
		{
			BYTE* tmp = m_pTmpSymbols + m_nMin;
			for (int i = m_nMin; i <= m_nMax; ++i, ++tmp)
			{
				if (nMask == *tmp)
				{
					if (m_pSymbols[i] == 0)
						m_pSymbols[i] = m_nPriority;
					else if (m_pSymbols[i] > m_nPriority)
						m_pSymbols[i] = m_nPriority;
				}
			}

			if (m_nMax >= m_nMin)
				memset(m_pTmpSymbols, 0, (m_nMax - m_nMin) * sizeof(BYTE));

			m_nMin = m_nMaxSymbols + 1;
			m_nMax = -1;
		}

		void Apply2(int nMask, int nSumPriority)
		{
			int nSmallRangeLen = 10;
			int nSmallRangeLenCJK = 30;

			BYTE* tmp = m_pTmpSymbols + m_nMin;
			BYTE* tmpLast = m_pTmpSymbols + m_nMax + 1;
			BYTE* tmpFirst = NULL;
			int* pSymbols = NULL;
			int* pSymbolsLast = NULL;
			int nPriority = 0;
			int nFirstOffset = 0;

			while (tmp < tmpLast)
			{
				if (nMask != *tmp)
				{
					++tmp;
					continue;
				}

				tmpFirst = tmp;
				int nCount = 1;
				++tmp;

				while (tmp < tmpLast && nMask == *tmp)
				{
					++tmp;
					nCount++;
				}

				nFirstOffset = (int)(tmpFirst - m_pTmpSymbols);

				pSymbols = m_pSymbols + nFirstOffset;
				pSymbolsLast = pSymbols + nCount;

				if (m_nPriority != 1)
				{
					if (nFirstOffset > 0x4DFF && nFirstOffset < 0x9FFF)
						nPriority = (nCount > nSmallRangeLenCJK) ? m_nPriority : (m_nPriority + nSumPriority);
					else
						nPriority = (nCount > nSmallRangeLen) ? m_nPriority : (m_nPriority + nSumPriority);
				}
				else
				{
					// для шрифта ASCW3 допускаем маленькую длину range
					nPriority = m_nPriority;
				}

				while (pSymbols < pSymbolsLast)
				{
					if (*pSymbols == 0)
						*pSymbols = nPriority;
					else if (*pSymbols > nPriority)
						*pSymbols = nPriority;

					++pSymbols;
				}
			}

			if (m_nMax >= m_nMin)
				memset(m_pTmpSymbols, 0, (m_nMax - m_nMin) * sizeof(BYTE));

			m_nMin = m_nMaxSymbols + 1;
			m_nMax = -1;
		}

		virtual void Check(const int& nCode, const unsigned int& nIndex)
		{
			if (nCode > m_nMaxSymbols)
				return;
			if (nCode > m_nMax)
				m_nMax = nCode;
			if (nCode < m_nMin)
				m_nMin = nCode;
			m_pTmpSymbols[nCode] |= m_nStyle;
		}

		~CSymbolSimpleChecker2()
		{
			RELEASEARRAYOBJECTS(m_pTmpSymbols);
		}
	};

	class CFontPriority
	{
	public:
		std::wstring name;
		int priority;

		CFontPriority()
		{
			priority = 0;
		}

		static bool Compare(const CFontPriority& p1, const CFontPriority& p2)
		{
			if (p1.priority != p2.priority)
				return (p1.priority < p2.priority) ? true : false;

			return (p1.name < p2.name) ? true : false;
		}
	};

public:
	inline bool CheckBreak()
	{
		if (m_pBreaker && !m_pBreaker->IsFontsWorkerRunned())
			return true;
		return false;
	}

	bool IsEastAsianScript(const unsigned int& value)
	{
		// Bopomofo (3100–312F)
		// Bopomofo Extended (31A0–31BF)
		// CJK Unified Ideographs (4E00–9FEA)
		// CJK Unified Ideographs Extension A (3400–4DB5)
		// CJK Unified Ideographs Extension B (20000–2A6D6)
		// CJK Unified Ideographs Extension C (2A700–2B734)
		// CJK Unified Ideographs Extension D (2B740–2B81D)
		// CJK Unified Ideographs Extension E (2B820–2CEA1)
		// CJK Unified Ideographs Extension F (2CEB0–2EBE0)
		// CJK Compatibility Ideographs (F900–FAFF)
		// CJK Compatibility Ideographs Supplement (2F800–2FA1F)
		// Kangxi Radicals (2F00–2FDF)
		// CJK Radicals Supplement (2E80–2EFF)
		// CJK Strokes (31C0–31EF)
		// Ideographic Description Characters (2FF0–2FFF)
		// Hangul Jamo (1100–11FF)
		// Hangul Jamo Extended-A (A960–A97F)
		// Hangul Jamo Extended-B (D7B0–D7FF)
		// Hangul Compatibility Jamo (3130–318F)
		// Halfwidth and Fullwidth Forms (FF00–FFEF)
		// Hangul Syllables (AC00–D7AF)
		// Hiragana (3040–309F)
		// Kana Extended-A (1B100–1B12F)
		// Kana Supplement (1B000–1B0FF)
		// Kanbun (3190–319F)
		// Katakana (30A0–30FF)
		// Katakana Phonetic Extensions (31F0–31FF)
		// Lisu (A4D0–A4FF)
		// Miao (16F00–16F9F)
		// Nushu (1B170–1B2FF)
		// Tangut (17000–187EC)
		// Tangut Components (18800–18AFF)
		// Yi Syllables (A000–A48F)
		// Yi Radicals (A490–A4CF)

		return ((0x3100 <= value && value <= 0x312F)
				|| (0x31A0 <= value && value <= 0x31BF)
				|| (0x4E00 <= value && value <= 0x9FEA)
				|| (0x3400 <= value && value <= 0x4DB5)
				|| (0x20000 <= value && value <= 0x2A6D6)
				|| (0x2A700 <= value && value <= 0x2B734)
				|| (0x2B740 <= value && value <= 0x2B81D)
				|| (0x2B820 <= value && value <= 0x2CEA1)
				|| (0x2CEB0 <= value && value <= 0x2EBE0)
				|| (0xF900 <= value && value <= 0xFAFF)
				|| (0x2F800 <= value && value <= 0x2FA1F)
				|| (0x2F00 <= value && value <= 0x2FDF)
				|| (0x2E80 <= value && value <= 0x2EFF)
				|| (0x31C0 <= value && value <= 0x31EF)
				|| (0x2FF0 <= value && value <= 0x2FFF)
				|| (0x1100 <= value && value <= 0x11FF)
				|| (0xA960 <= value && value <= 0xA97F)
				|| (0xD7B0 <= value && value <= 0xD7FF)
				|| (0x3130 <= value && value <= 0x318F)
				|| (0xFF00 <= value && value <= 0xFFEF)
				|| (0xAC00 <= value && value <= 0xD7AF)
				|| (0x3040 <= value && value <= 0x309F)
				|| (0x1B100 <= value && value <= 0x1B12F)
				|| (0x1B000 <= value && value <= 0x1B0FF)
				|| (0x3190 <= value && value <= 0x319F)
				|| (0x30A0 <= value && value <= 0x30FF)
				|| (0x31F0 <= value && value <= 0x31FF)
				|| (0xA4D0 <= value && value <= 0xA4FF)
				|| (0x16F00 <= value && value <= 0x16F9F)
				|| (0x1B170 <= value && value <= 0x1B2FF)
				|| (0x17000 <= value && value <= 0x187EC)
				|| (0x18800 <= value && value <= 0x18AFF)
				|| (0xA000 <= value && value <= 0xA48F)
				|| (0xA490 <= value && value <= 0xA4CF));
	}

	bool IsEastAsianName(const std::wstring& sName)
	{
		for (NSStringExt::CStringUnicodeIterator oIterator(sName); oIterator.Check(); oIterator.Next())
		{
			if (IsEastAsianScript(oIterator.Value()))
				return true;
		}
		return false;
	}

	void CheckFontAlternateName(NSFonts::CFontInfo* info, std::map<std::wstring, std::wstring>& mapAlternate)
	{
		if (info->names.empty())
			return;

		if (!IsEastAsianName(info->m_wsFontName) && IsEastAsianName(info->names[0]))
		{
			mapAlternate.insert(std::pair<std::wstring, std::wstring>(info->m_wsFontName, info->names[0]));
		}
	}

	std::wstring SaveWebFonts(const std::map<std::wstring, LONG>& mapFontFiles)
	{
		int nCountFiles = (int)mapFontFiles.size();
		BYTE correct16[16] = {0xA0, 0x66, 0xD6, 0x20, 0x14, 0x96, 0x47, 0xfa, 0x95, 0x69, 0xB8, 0x50, 0xB0, 0x41, 0x49, 0x48};
		int nCountIdSymbols = (nCountFiles >= 1000) ? 4 : 3;
		BYTE encode[32];

		std::wstring* pMassFiles2 = new std::wstring[nCountFiles];

		int nCurrentId = 0;
		for (std::map<std::wstring, LONG>::const_iterator pos = mapFontFiles.begin(); pos != mapFontFiles.end(); pos++)
		{
			std::wstring strFontId = pos->first;

			std::wstring sId = std::to_wstring(nCurrentId++);
			int nLenId = (int)sId.length();
			while (nLenId < nCountIdSymbols)
			{
				sId = L"0" + sId;
				++nLenId;
			}

			pMassFiles2[pos->second] = sId;
			std::wstring sOutputFile = m_pMain->m_sWebFontsDirectory + L"/" + sId;
			NSFile::CFileBinary::Copy(strFontId, sOutputFile);

			NSFile::CFileBinary oFileDst;
			if (oFileDst.OpenFile(sOutputFile, true))
			{
				DWORD dwRead = (DWORD)(oFileDst.GetFileSize());
				if (dwRead > 32)
					dwRead = 32;

				DWORD dwWorked = 0;
				oFileDst.SeekFile(0);
				oFileDst.ReadFile(encode, dwRead, dwWorked);

				for (DWORD k = 0; k < dwRead; ++k)
					encode[k] ^= correct16[k & 0x0F];

				oFileDst.SeekFile(0);
				oFileDst.WriteFile(encode, dwRead);
				oFileDst.CloseFile();
			}
		}

		NSStringUtils::CStringBuilder oWriterJS;
		oWriterJS.WriteString(L"window[\"__fonts_files\"] = [\n");
		for (size_t nIndex = 0; nIndex < nCountFiles; ++nIndex)
		{
			oWriterJS.WriteString(L"\"");
			oWriterJS.WriteString(pMassFiles2[nIndex]);
			if (nIndex != (nCountFiles - 1))
				oWriterJS.WriteString(L"\",\n");
			else
				oWriterJS.WriteString(L"\"");
		}
		oWriterJS.WriteString(L"\n];\n\n");

		delete [] pMassFiles2;
		return oWriterJS.GetData();
	}

	void SaveAllFontsJS(NSFonts::IApplicationFonts* applicationFonts, int nVersion = ONLYOFFICE_ALL_FONTS_VERSION)
	{
		if (CheckBreak()) return;

		std::vector<NSFonts::CFontInfo*>* pList = applicationFonts->GetList()->GetFonts();
		int nCount = (int)pList->size();

		// сначала строим массив всех файлов шрифтов
		std::map<std::wstring, LONG> mapFontFiles;
		std::map<LONG, std::wstring> mapFontFiles2;
		LONG lFontFiles = 0;
		for (std::vector<NSFonts::CFontInfo*>::iterator i = pList->begin(); i != pList->end(); i++)
		{
			NSFonts::CFontInfo* pInfo = *i;

			if (m_pMain->m_bIsGenerateThumbnailsEA)
				CheckFontAlternateName(pInfo, m_mapAlternateEA);

			if (mapFontFiles.find(pInfo->m_wsFontPath) == mapFontFiles.end())
			{
				mapFontFiles.insert(std::pair<std::wstring, LONG>(pInfo->m_wsFontPath, lFontFiles));
				mapFontFiles2.insert(std::pair<LONG, std::wstring>(lFontFiles, pInfo->m_wsFontPath));
				++lFontFiles;
			}
		}
		// -----------------------------------------

		if (CheckBreak()) return;

		// теперь строим массив всех шрифтов по имени
		std::map<std::wstring, CFontInfoJS> mapFonts;
		std::vector<std::wstring> arrFonts;

		for (std::vector<NSFonts::CFontInfo*>::iterator i = pList->begin(); i != pList->end(); i++)
		{
			NSFonts::CFontInfo* pInfo = *i;
			std::wstring strPath = pInfo->m_wsFontPath;
			std::wstring strName = pInfo->m_wsFontName;

			int lFontIndex = 0;
			int lFaceIndex = 0;

			std::map<std::wstring, LONG>::iterator it = mapFontFiles.find(strPath);
			lFontIndex = it->second;

			if (pInfo->m_lIndex >= 0)
				lFaceIndex = (int)pInfo->m_lIndex;

			std::map<std::wstring, CFontInfoJS>::iterator pPair = mapFonts.find(pInfo->m_wsFontName);
			if (mapFonts.end() != pPair)
			{
				pPair->second.m_sName = pInfo->m_wsFontName;

				if (pInfo->m_bBold && pInfo->m_bItalic)
				{
					if (pPair->second.IsNeedUpdateBI())
					{
						pPair->second.m_lIndexBI = lFontIndex;
						pPair->second.m_lFaceIndexBI = lFaceIndex;
						pPair->second.m_sStyleBI = pInfo->m_wsStyle;
					}
				}
				else if (pInfo->m_bBold)
				{
					if (pPair->second.IsNeedUpdateB())
					{
						pPair->second.m_lIndexB = lFontIndex;
						pPair->second.m_lFaceIndexB = lFaceIndex;
						pPair->second.m_sStyleB = pInfo->m_wsStyle;
					}
				}
				else if (pInfo->m_bItalic)
				{
					if (pPair->second.IsNeedUpdateI())
					{
						pPair->second.m_lIndexI = lFontIndex;
						pPair->second.m_lFaceIndexI = lFaceIndex;
						pPair->second.m_sStyleI = pInfo->m_wsStyle;
					}
				}
				else
				{
					if (pPair->second.IsNeedUpdateR())
					{
						pPair->second.m_lIndexR = lFontIndex;
						pPair->second.m_lFaceIndexR = lFaceIndex;
						pPair->second.m_sStyleR = pInfo->m_wsStyle;
					}
				}
			}
			else
			{
				CFontInfoJS fontInfo;

				fontInfo.m_sName = pInfo->m_wsFontName;

				if (pInfo->m_bBold && pInfo->m_bItalic)
				{
					fontInfo.m_lIndexBI = lFontIndex;
					fontInfo.m_lFaceIndexBI = lFaceIndex;
					fontInfo.m_sStyleBI = pInfo->m_wsStyle;
				}
				else if (pInfo->m_bBold)
				{
					fontInfo.m_lIndexB = lFontIndex;
					fontInfo.m_lFaceIndexB = lFaceIndex;
					fontInfo.m_sStyleB = pInfo->m_wsStyle;
				}
				else if (pInfo->m_bItalic)
				{
					fontInfo.m_lIndexI = lFontIndex;
					fontInfo.m_lFaceIndexI = lFaceIndex;
					fontInfo.m_sStyleI = pInfo->m_wsStyle;
				}
				else
				{
					fontInfo.m_lIndexR = lFontIndex;
					fontInfo.m_lFaceIndexR = lFaceIndex;
					fontInfo.m_sStyleR = pInfo->m_wsStyle;
				}

				mapFonts.insert(std::pair<std::wstring, CFontInfoJS>(fontInfo.m_sName, fontInfo));
				arrFonts.push_back(fontInfo.m_sName);
			}
		}
		// -------------------------------------------

		if (CheckBreak()) return;

		// теперь сортируем шрифты по имени ----------
		size_t nCountFonts = arrFonts.size();

#if 1
		std::sort(arrFonts.begin(), arrFonts.end(), g_sort_font_names);
#else
		for (size_t i = 0; i < nCountFonts; ++i)
		{
			for (size_t j = i + 1; j < nCountFonts; ++j)
			{
				if (arrFonts[i] > arrFonts[j])
				{
					std::wstring temp = arrFonts[i];
					arrFonts[i] = arrFonts[j];
					arrFonts[j] = temp;
				}
			}
		}
#endif

		std::wstring strFontSelectionBin = L"";
		// нужно ли скидывать font_selection.bin
		if (ONLYOFFICE_ALL_FONTS_VERSION == nVersion && !m_bIsCheckThumbnailsMode)
		{
			strFontSelectionBin = m_pMain->m_sDirectory + L"/font_selection.bin";
		}

		NSMemoryUtils::CByteBuilder* pRangeBuilder = NULL;
		int nRangeBuilderCount = 0;
		if (!strFontSelectionBin.empty())
		{
			pRangeBuilder = new NSMemoryUtils::CByteBuilder();
			pRangeBuilder->WriteInt(0);
		}

		// и самое главное. Здесь должен скидываться скрипт для работы со всеми шрифтами.
		// все объекты, которые позволят не знать о существующих фонтах
		std::wstring sAllFontsPath = m_pMain->m_sDirectory + L"/AllFonts.js";
		if (!m_pMain->m_sAllFontsJSPath.empty())
			sAllFontsPath = m_pMain->m_sAllFontsJSPath;
		if (nVersion != ONLYOFFICE_ALL_FONTS_VERSION)
			sAllFontsPath += (L"." + std::to_wstring((int)(nVersion + 1)));

		if (m_bIsCheckThumbnailsMode)
			sAllFontsPath = L"";

		// AllFonts.js для веба точно такой же, но с другими путями
		std::wstring sFontFilesWeb = L"";
		size_t nFontFilesWeb1 = 0;
		size_t nFontFilesWeb2 = 0;
		if (!m_pMain->m_sWebFontsDirectory.empty() && !m_pMain->m_sWebAllFontsJSPath.empty() && !m_bIsCheckThumbnailsMode)
		{
			sFontFilesWeb = SaveWebFonts(mapFontFiles);
		}

		if (!sAllFontsPath.empty())
		{
			NSStringUtils::CStringBuilder oWriterJS;
			int nAllFontsVersion = nVersion;
			oWriterJS.WriteString(L"window[\"__all_fonts_js_version__\"] = ");
			oWriterJS.AddInt(nAllFontsVersion);
			oWriterJS.WriteString(L";\n\n");

			nFontFilesWeb1 = oWriterJS.GetCurSize();

			// сначала все файлы
			size_t nCountFiles = mapFontFiles.size();
			if (nCountFiles == 0)
				oWriterJS.WriteString(L"window[\"__fonts_files\"] = []; \n\n");
			else
			{
				std::wstring* pMassFiles = new std::wstring[nCountFiles];
				for ( std::map<std::wstring, LONG>::iterator pos = mapFontFiles.begin(); pos != mapFontFiles.end(); ++pos)
				{
					std::wstring strFontId = pos->first;

					NSStringUtils::string_replace(strFontId, L"\\\\", L"\\");
					NSStringUtils::string_replace(strFontId, L"\\", L"/");

					pMassFiles[pos->second] = strFontId;
				}

				oWriterJS.WriteString(L"window[\"__fonts_files\"] = [\n");
				for (size_t nIndex = 0; nIndex < nCountFiles; ++nIndex)
				{
					oWriterJS.WriteString(L"\"");
					oWriterJS.WriteString(pMassFiles[nIndex]);
					if (nIndex != (nCountFiles - 1))
						oWriterJS.WriteString(L"\",\n");
					else
						oWriterJS.WriteString(L"\"");
				}
				oWriterJS.WriteString(L"\n];\n\n");

				nFontFilesWeb2 = oWriterJS.GetCurSize();

				delete [] pMassFiles;
			}

			oWriterJS += L"window[\"__fonts_infos\"] = [\n";

			std::map<std::wstring, int> mapFontIndexes;
			for (int index = 0; index < nCountFonts; ++index)
			{
				std::map<std::wstring, CFontInfoJS>::iterator pPair = mapFonts.find(arrFonts[index]);
				mapFontIndexes.insert(std::pair<std::wstring, int>(arrFonts[index], index));

				oWriterJS += L"[\"";
				std::wstring sNameCorrect = pPair->second.m_sName;
				NSStringUtils::string_replace(sNameCorrect, L"\\", L"\\\\");
				NSStringUtils::string_replace(sNameCorrect, L"\"", L"\\\"");
				NSStringUtils::string_replace(sNameCorrect, L"\n", L"");
				NSStringUtils::string_replace(sNameCorrect, L"\r", L"");
				oWriterJS += sNameCorrect;

				oWriterJS.AddSize(120);
				oWriterJS.AddCharNoCheck('\"');
				oWriterJS.AddCharNoCheck(',');
				oWriterJS.AddIntNoCheck(pPair->second.m_lIndexR);
				oWriterJS.AddCharNoCheck(',');
				oWriterJS.AddIntNoCheck(pPair->second.m_lFaceIndexR);
				oWriterJS.AddCharNoCheck(',');
				oWriterJS.AddIntNoCheck(pPair->second.m_lIndexI);
				oWriterJS.AddCharNoCheck(',');
				oWriterJS.AddIntNoCheck(pPair->second.m_lFaceIndexI);
				oWriterJS.AddCharNoCheck(',');
				oWriterJS.AddIntNoCheck(pPair->second.m_lIndexB);
				oWriterJS.AddCharNoCheck(',');
				oWriterJS.AddIntNoCheck(pPair->second.m_lFaceIndexB);
				oWriterJS.AddCharNoCheck(',');
				oWriterJS.AddIntNoCheck(pPair->second.m_lIndexBI);
				oWriterJS.AddCharNoCheck(',');
				oWriterJS.AddIntNoCheck(pPair->second.m_lFaceIndexBI);

				if (index != (nCountFonts - 1))
					oWriterJS += (L"],\n");
				else
					oWriterJS += (L"]\n");
			}
			oWriterJS += (L"];\n\n");

			if (true)
			{
				//DWORD dwTime = NSTimers::GetTickCount();

				int nMaxSymbol = 0x10FFFF;
				int* arSymbolsAll = new int[nMaxSymbol + 1];
				memset(arSymbolsAll, 0, (nMaxSymbol + 1) * sizeof(int));

				CSymbolSimpleChecker2 oAllChecker(arSymbolsAll, nMaxSymbol);

				std::map<std::wstring, int> mapFontsPriorityStandard;
				int nCurrentPriority = 1;

				#define SET_FONT_PRIORITY(fontName) mapFontsPriorityStandard.insert(std::pair<std::wstring, int>(fontName, nCurrentPriority++))

				SET_FONT_PRIORITY(L"ASCW3");
				SET_FONT_PRIORITY(L"Arial");
				SET_FONT_PRIORITY(L"Times New Roman");
				SET_FONT_PRIORITY(L"Tahoma");
				SET_FONT_PRIORITY(L"Cambria");
				SET_FONT_PRIORITY(L"Calibri");
				SET_FONT_PRIORITY(L"Verdana");
				SET_FONT_PRIORITY(L"Georgia");
				SET_FONT_PRIORITY(L"Open Sans");
				SET_FONT_PRIORITY(L"Liberation Sans");
				SET_FONT_PRIORITY(L"Helvetica");
				SET_FONT_PRIORITY(L"Nimbus Sans L");
				SET_FONT_PRIORITY(L"DejaVu Sans");
				SET_FONT_PRIORITY(L"Liberation Serif");
				SET_FONT_PRIORITY(L"Trebuchet MS");
				SET_FONT_PRIORITY(L"Courier New");
				SET_FONT_PRIORITY(L"Carlito");
				SET_FONT_PRIORITY(L"Segoe UI");
				SET_FONT_PRIORITY(L"SimSun");
				SET_FONT_PRIORITY(L"MS Gothic");
				SET_FONT_PRIORITY(L"Nirmala UI");
				SET_FONT_PRIORITY(L"Batang");
				SET_FONT_PRIORITY(L"MS Mincho");
				SET_FONT_PRIORITY(L"Wingdings");
				SET_FONT_PRIORITY(L"Microsoft JhengHei");
				SET_FONT_PRIORITY(L"Microsoft JhengHei UI");
				SET_FONT_PRIORITY(L"Microsoft YaHei");
				SET_FONT_PRIORITY(L"PMingLiU");
				SET_FONT_PRIORITY(L"MingLiU");
				SET_FONT_PRIORITY(L"DFKai-SB");
				SET_FONT_PRIORITY(L"FangSong");
				SET_FONT_PRIORITY(L"KaiTi");
				SET_FONT_PRIORITY(L"SimKai");
				SET_FONT_PRIORITY(L"SimHei");
				SET_FONT_PRIORITY(L"Meiryo");

#ifdef _MAC
				SET_FONT_PRIORITY(L"PingFang SC");
				SET_FONT_PRIORITY(L"PingFang TC");
				SET_FONT_PRIORITY(L"PingFang HK");

				SET_FONT_PRIORITY(L"Heiti SC");
				SET_FONT_PRIORITY(L"Heiti TC");
				SET_FONT_PRIORITY(L"Songti SC");
				SET_FONT_PRIORITY(L"Songti TC");
#endif

				SET_FONT_PRIORITY(L"Malgun Gothic");
				SET_FONT_PRIORITY(L"Nanum Gothic");
				SET_FONT_PRIORITY(L"NanumGothic");
				SET_FONT_PRIORITY(L"Noto Sans KR");
				SET_FONT_PRIORITY(L"TakaoGothic");

				NSFonts::CApplicationFontsSymbols oApplicationChecker;

				// приоритеты шрифтов. по имени (все стили)
				// если шрифт из mapFontsPriorityStandard, то приоритет из этого map
				// иначе - максимальный размер из файлов-стиля шрифта (max(regular,italic,bold,bolditalic))
				std::vector<CFontPriority> arrFontsPriority;
				for (int index = 0; index < nCountFonts; ++index)
				{
					std::map<std::wstring, CFontInfoJS>::iterator pPair = mapFonts.find(arrFonts[index]);
					CFontInfoJS& info = pPair->second;

					std::map<std::wstring, int>::iterator find = mapFontsPriorityStandard.find(arrFonts[index]);

					if (find != mapFontsPriorityStandard.end())
					{
						CFontPriority f;
						f.name = arrFonts[index];
						f.priority = find->second;
						arrFontsPriority.push_back(f);
						continue;
					}

					int nSize = 0;
					if (-1 != info.m_lIndexR)
					{
						NSFile::CFileBinary oFile;
						if (oFile.OpenFile(mapFontFiles2[info.m_lIndexR]))
						{
							int nTmp = oFile.GetFileSize();
							if (nTmp > nSize)
								nSize = nTmp;
						}
					}
					if (-1 != info.m_lIndexB)
					{
						NSFile::CFileBinary oFile;
						if (oFile.OpenFile(mapFontFiles2[info.m_lIndexB]))
						{
							int nTmp = oFile.GetFileSize();
							if (nTmp > nSize)
								nSize = nTmp;
						}
					}
					if (-1 != info.m_lIndexI)
					{
						NSFile::CFileBinary oFile;
						if (oFile.OpenFile(mapFontFiles2[info.m_lIndexI]))
						{
							int nTmp = oFile.GetFileSize();
							if (nTmp > nSize)
								nSize = nTmp;
						}
					}
					if (-1 != info.m_lIndexBI)
					{
						NSFile::CFileBinary oFile;
						if (oFile.OpenFile(mapFontFiles2[info.m_lIndexBI]))
						{
							int nTmp = oFile.GetFileSize();
							if (nTmp > nSize)
								nSize = nTmp;
						}
					}

					CFontPriority f;
					f.name = arrFonts[index];
					f.priority = nSize;
					arrFontsPriority.push_back(f);
				}

				// сортируем по приоритету
				std::sort(arrFontsPriority.begin(), arrFontsPriority.end(), CFontPriority::Compare);

				// для удобства - делаем map
				std::map<std::wstring, int> mapFontsPriority;
				int nIndexPriority = 1;
				for (std::vector<CFontPriority>::iterator i = arrFontsPriority.begin(); i != arrFontsPriority.end(); i++)
				{
					CFontPriority& o = *i;
					mapFontsPriority.insert(std::pair<std::wstring, int>(o.name, nIndexPriority));
					nIndexPriority++;
				}

				int nSumPriority = (int)(arrFontsPriority.size() + 1);

				bool bIsSmallRangesDetect = true;
				for (int index = 0; index < nCountFonts; ++index)
				{
					std::map<std::wstring, CFontInfoJS>::iterator pPair = mapFonts.find(arrFonts[index]);
					CFontInfoJS& info = pPair->second;

					int nPriority = mapFontsPriority.find(arrFonts[index])->second;
					oAllChecker.m_nPriority = nPriority;

					int nCounterFonts = 0;
					if (-1 != info.m_lIndexR)
						nCounterFonts++;
					if (-1 != info.m_lIndexB)
						nCounterFonts++;
					if (-1 != info.m_lIndexI)
						nCounterFonts++;
					if (-1 != info.m_lIndexBI)
						nCounterFonts++;

					if (1 == nCounterFonts && !bIsSmallRangesDetect)
					{
						// отключили этот режим (bIsSmallRangesDetect всегда true)
						std::wstring sPathC = L"";
						int nFaceIndexC = 0;
						if (-1 != info.m_lIndexR)
						{
							sPathC = mapFontFiles2[info.m_lIndexR];
							nFaceIndexC = info.m_lFaceIndexR;
						}
						else if (-1 != info.m_lIndexB)
						{
							sPathC = mapFontFiles2[info.m_lIndexB];
							nFaceIndexC = info.m_lFaceIndexB;
						}
						else if (-1 != info.m_lIndexI)
						{
							sPathC = mapFontFiles2[info.m_lIndexI];
							nFaceIndexC = info.m_lFaceIndexI;
						}
						else if (-1 != info.m_lIndexBI)
						{
							sPathC = mapFontFiles2[info.m_lIndexBI];
							nFaceIndexC = info.m_lFaceIndexBI;
						}

						CSymbolSimpleChecker checker;
						checker.m_nMaxSymbols = nMaxSymbol;
						checker.m_pSymbols = arSymbolsAll;
						checker.m_nPriority = nPriority;
						oApplicationChecker.CheckSymbols(sPathC, nFaceIndexC, &checker);
					}
					else
					{
						// каждый шрифт - анализируем на символы. в массив символов (tmp buffer) -
						// пишем m_nStyle
						int nMask = 0;
						if (-1 != info.m_lIndexR)
						{
							oAllChecker.m_nStyle = 1;
							nMask |= 1;
							oApplicationChecker.CheckSymbols(mapFontFiles2[info.m_lIndexR], info.m_lFaceIndexR, &oAllChecker);
						}
						if (-1 != info.m_lIndexB)
						{
							oAllChecker.m_nStyle = 2;
							nMask |= 2;
							oApplicationChecker.CheckSymbols(mapFontFiles2[info.m_lIndexB], info.m_lFaceIndexB, &oAllChecker);
						}
						if (-1 != info.m_lIndexI)
						{
							oAllChecker.m_nStyle = 4;
							nMask |= 4;
							oApplicationChecker.CheckSymbols(mapFontFiles2[info.m_lIndexI], info.m_lFaceIndexI, &oAllChecker);
						}
						if (-1 != info.m_lIndexBI)
						{
							oAllChecker.m_nStyle = 8;
							nMask |= 8;
							oApplicationChecker.CheckSymbols(mapFontFiles2[info.m_lIndexBI], info.m_lFaceIndexBI, &oAllChecker);
						}

						if (bIsSmallRangesDetect)
						{
							// чекаем все символы, которые есть во ВСЕХ стилях шрифта
							// nSumPriority - это добавка для ranges маленькой длины, чтобы если есть
							// длинный диапазон но большим приоритетом - то он его перебьет.
							// для этого добавка - количество шрифтов. чтобы хватило
							oAllChecker.Apply2(nMask, nSumPriority);
						}
						else
						{
							// просто чекаем все символы, которые есть во ВСЕХ стилях шрифта
							oAllChecker.Apply1(nMask);
						}
					}
				}

				//dwTime = NSTimers::GetTickCount() - dwTime;

				oWriterJS += L"window[\"__fonts_ranges\"] = [\n";

				int nFontPriority = 0;
				int nFontPriorityStart = 0;
				int nTopBorder = nMaxSymbol + 1;
				for (int i = 0; i < nTopBorder; ++i)
				{
					int nFontPriorityTestSym = arSymbolsAll[i];
					int nFontPriorityTest = (nFontPriorityTestSym > nSumPriority) ? (nFontPriorityTestSym - nSumPriority) : nFontPriorityTestSym;

					if (nFontPriority == nFontPriorityTest)
						continue;

					if (nFontPriority != 0)
					{
						++nRangeBuilderCount;
						oWriterJS.AddInt(nFontPriorityStart);
						oWriterJS.AddCharSafe(',');
						oWriterJS.AddInt(i - 1);
						oWriterJS.AddCharSafe(',');
						oWriterJS.AddInt(mapFontIndexes.find(arrFontsPriority[nFontPriority - 1].name)->second);
						oWriterJS.AddCharSafe(',');

						if (pRangeBuilder)
						{
							pRangeBuilder->WriteStringUTF8(arrFontsPriority[nFontPriority - 1].name);
							pRangeBuilder->WriteInt(nFontPriorityStart);
							pRangeBuilder->WriteInt(i - 1);
						}
					}
					nFontPriority = nFontPriorityTest;
					nFontPriorityStart = i;
				}

				if (nFontPriority != 0)
				{
					++nRangeBuilderCount;
					oWriterJS.AddInt(nFontPriorityStart);
					oWriterJS.AddCharSafe(',');
					oWriterJS.AddInt(nMaxSymbol - 1);
					oWriterJS.AddCharSafe(',');
					oWriterJS.AddInt(mapFontIndexes.find(arrFontsPriority[nFontPriority - 1].name)->second);
					oWriterJS.AddCharSafe(',');

					if (pRangeBuilder)
					{
						pRangeBuilder->WriteStringUTF8(arrFontsPriority[nFontPriority - 1].name);
						pRangeBuilder->WriteInt(nFontPriorityStart);
						pRangeBuilder->WriteInt(nMaxSymbol - 1);
					}
				}

				oWriterJS.SetCurSize(oWriterJS.GetCurSize() - 1);

				oWriterJS += (L"];\n\n");

				delete[] arSymbolsAll;
			}

			if (true)
			{
				BYTE* pData = NULL;
				LONG lLen = 0;

				NSFonts::CFontListToBufferSerializer oSerializer(L"", false, nVersion);
				applicationFonts->GetList()->ToBuffer(&pData, &lLen, oSerializer);

				char* cData64 = NULL;
				int nData64Dst = 0;
				NSFile::CBase64Converter::Encode(pData, (int)lLen, cData64, nData64Dst, NSBase64::B64_BASE64_FLAG_NOCRLF);

				std::wstring sData64 = NSFile::CUtf8Converter::GetUnicodeFromCharPtr(cData64, (LONG)nData64Dst, FALSE);

				oWriterJS.WriteString(L"window[\"g_fonts_selection_bin\"] = \"");
				oWriterJS.WriteString(sData64);
				oWriterJS.WriteString(L"\";\n");

				RELEASEARRAYOBJECTS(pData);
				RELEASEARRAYOBJECTS(cData64);
			}

			NSFile::CFileBinary oFile;
			oFile.CreateFileW(sAllFontsPath);
			oFile.WriteStringUTF8(oWriterJS.GetData(), true);
			oFile.CloseFile();

			if (!sFontFilesWeb.empty())
			{
				NSFile::CFileBinary oFile;
				oFile.CreateFileW(m_pMain->m_sWebAllFontsJSPath);
				std::wstring sWebAllFonts = oWriterJS.GetSubData(0, nFontFilesWeb1) + sFontFilesWeb + oWriterJS.GetSubData(nFontFilesWeb2);
				oFile.WriteStringUTF8(sWebAllFonts, true);
				oFile.CloseFile();
			}
		}

		if (!strFontSelectionBin.empty())
		{
			BYTE* pData = NULL;
			LONG lLen = 0;
			NSFonts::CFontListToBufferSerializer oSerializer(L"", false, ONLYOFFICE_ALL_FONTS_VERSION);
			applicationFonts->GetList()->ToBuffer(&pData, &lLen, oSerializer);

			NSFile::CFileBinary oFile;
			oFile.CreateFileW(strFontSelectionBin);
			oFile.WriteFile(pData, (DWORD)lLen);

			if (pRangeBuilder)
			{
				size_t nPosCur = pRangeBuilder->GetCurSize();
				pRangeBuilder->SetCurSize(0);
				pRangeBuilder->WriteInt(nRangeBuilderCount);
				pRangeBuilder->SetCurSize(nPosCur);
				oFile.WriteFile(pRangeBuilder->GetData(), (DWORD)pRangeBuilder->GetCurSize());

				// init ranges
				applicationFonts->InitializeRanges(pRangeBuilder->GetData());
			}

			oFile.CloseFile();

			RELEASEARRAYOBJECTS(pData);
		}

		RELEASEOBJECT(pRangeBuilder);

		if (CheckBreak()) return;

		if (m_pMain->m_bIsNeedThumbnails)
		{
			m_arFonts.clear();
			m_arFonts.resize(nCountFonts);
			for (int index = 0; index < nCountFonts; ++index)
			{
				std::map<std::wstring, CFontInfoJS>::iterator pPair = mapFonts.find(arrFonts[index]);

				// thumbnail
				int lFontIndex = 0;
				int lFaceIndex = 0;
				if (pPair->second.m_lIndexR != -1)
				{
					lFontIndex = pPair->second.m_lIndexR;
					lFaceIndex = pPair->second.m_lFaceIndexR;
				}
				else if (pPair->second.m_lIndexI != -1)
				{
					lFontIndex = pPair->second.m_lIndexI;
					lFaceIndex = pPair->second.m_lFaceIndexI;
				}
				else if (pPair->second.m_lIndexB != -1)
				{
					lFontIndex = pPair->second.m_lIndexB;
					lFaceIndex = pPair->second.m_lFaceIndexB;
				}
				else if (pPair->second.m_lIndexBI != -1)
				{
					lFontIndex = pPair->second.m_lIndexBI;
					lFaceIndex = pPair->second.m_lFaceIndexBI;
				}

				std::map<LONG, std::wstring>::iterator pPair2 = mapFontFiles2.find(lFontIndex);
				std::wstring strFontPath = L"";
				if (mapFontFiles2.end() != pPair2)
					strFontPath = pPair2->second;

				m_arFonts[index].m_sFile = strFontPath;
				m_arFonts[index].m_sName = pPair->second.m_sName;
				m_arFonts[index].m_lFaceIndex = lFaceIndex;
			}
		}

		if (m_pMain->m_bSeparateThumbnails)
			return;

		if (m_pMain->m_bIsNeedThumbnails)
		{
			SaveThumbnails(applicationFonts);
		}
	}

	void PrepareForThumbnails(NSFonts::IApplicationFonts* applicationFonts)
	{
		if (m_arFonts.empty())
		{
			m_bIsCheckThumbnailsMode = true;
			SaveAllFontsJS(applicationFonts, -1);
			m_bIsCheckThumbnailsMode = false;
		}
	}

	void SaveThumbnails(NSFonts::IApplicationFonts* applicationFonts)
	{
		std::vector<std::wstring> arrFiles;
		std::vector<double> arrScales;
		std::vector<bool> arrEA;

		bool bIsNeedCheck = false;
		int nCountScales = m_pMain->m_arThumbnailsScales.size();
		bool bIsEA = false;

		while (true)
		{
			for (int iX = 0; iX < nCountScales; ++iX)
			{
				if (CheckBreak()) return;

				double dScale = m_pMain->m_arThumbnailsScales[iX];

				std::wstring strThumbnailPath = (m_pMain->m_sThumbnailsDirectory.empty() ?
													 m_pMain->m_sDirectory : m_pMain->m_sThumbnailsDirectory) + L"/fonts_thumbnail";
				if (bIsEA)
					strThumbnailPath += L"_ea";

				int nScaleOut = (int)(dScale * 100 + 0.5);

				if (nScaleOut == 100)
					strThumbnailPath += L".png";
				else if ((nScaleOut % 100) == 0)
					strThumbnailPath += L"@" + std::to_wstring((int)(nScaleOut / 100)) + L"x.png";
				else if ((nScaleOut % 10) == 0)
					strThumbnailPath += L"@" + std::to_wstring((int)(nScaleOut / 100)) + L"." + std::to_wstring((int)((nScaleOut / 10) % 10)) + L"x.png";
				else
					strThumbnailPath += L"@" + std::to_wstring((int)(nScaleOut / 100)) + L"." + std::to_wstring((int)(nScaleOut % 100)) + L"x.png";

				arrScales.push_back(dScale);
				arrFiles.push_back(strThumbnailPath);
				arrEA.push_back(bIsEA);

				bool bIsFileExist = NSFile::CFileBinary::Exists(strThumbnailPath);
				if (bIsFileExist && m_pMain->m_bIsRemoveOldThumbnails)
				{
					NSFile::CFileBinary::Remove(strThumbnailPath);
					bIsFileExist = false;
				}

				if (!bIsFileExist)
					bIsNeedCheck = true;
			}

			if (bIsEA || !m_pMain->m_bIsGenerateThumbnailsEA)
				break;

			bIsEA = true;
		}

		if (!bIsNeedCheck)
			return;

		NSFonts::IApplicationFonts* applicationFontsGood = applicationFonts;
		if (NULL == applicationFontsGood)
		{
			applicationFontsGood = NSFonts::NSApplication::Create();
			applicationFontsGood->InitializeFromFolder(m_pMain->m_sDirectory);
		}

		NSFonts::IFontManager* pManager = applicationFontsGood->GenerateFontManager();
		NSFonts::IFontsCache* pCache = NSFonts::NSFontCache::Create();
		pCache->SetStreams(applicationFontsGood->GetStreams());
		pManager->SetOwnerCache(pCache);

		PrepareForThumbnails(applicationFontsGood);

		int nCountFonts = (int)m_arFonts.size();
		nCountScales = arrScales.size();
		for (int iX = 0; iX < nCountScales; ++iX)
		{
			if (CheckBreak()) return;

			double dScale = arrScales[iX];
			std::wstring strThumbnailPath = arrFiles[iX];

			if (NSFile::CFileBinary::Exists(strThumbnailPath))
				continue;

			// создаем картинку для табнейлов
			double dDpi = 96 * dScale;
			LONG lH1_px = (LONG)(28 * dScale);
			LONG lWidthPix = (LONG)(300 * dScale);
			LONG lHeightPix = (LONG)(nCountFonts * lH1_px);
			double dW_mm = 25.4 * lWidthPix / dDpi;
			double dH1_mm = 25.4 * lH1_px / dDpi;

			LONG lCountPixels = 4 * lWidthPix * lHeightPix;
			BYTE* pImageData = new BYTE[lCountPixels];
			memset(pImageData, 0xFF, lCountPixels);

			CBgraFrame oFrame;
			oFrame.put_Data(pImageData);
			oFrame.put_Width((int)lWidthPix);
			oFrame.put_Height((int)lHeightPix);
			oFrame.put_Stride(4 * (int)lWidthPix);

			for (LONG i = 3; i < lWidthPix * lHeightPix * 4; i += 4)
			{
				pImageData[i] = 0;
			}

			NSGraphics::IGraphicsRenderer* pRenderer = NSGraphics::Create();
			pRenderer->CreateFromBgraFrame(&oFrame);

			pRenderer->SetFontManager(pManager);

			pRenderer->put_Width(lWidthPix * 25.4 / dDpi);
			pRenderer->put_Height(lHeightPix * 25.4 / dDpi);

			bIsEA = arrEA[iX];

			for (int index = 0; index < nCountFonts; ++index)
			{
				if (CheckBreak()) return;

				CFontThumbnail& font = m_arFonts[index];

				pRenderer->put_FontPath(font.m_sFile);
				pRenderer->put_FontFaceIndex(font.m_lFaceIndex);
				pManager->LoadFontFromFile(font.m_sFile, font.m_lFaceIndex, 14, dDpi, dDpi);

				bool bIsSymbol = false;
				NSFonts::IFontFile* pFile = pManager->GetFile();

				if (pFile)
					bIsSymbol = pFile->IsSymbolic(false);

				std::wstring sFontName = font.m_sName;

				if (bIsEA)
				{
					std::map<std::wstring, std::wstring>::const_iterator iter = m_mapAlternateEA.find(sFontName);
					if (iter != m_mapAlternateEA.end())
					{
						sFontName = iter->second;
					}
				}

				if (bIsSymbol)
				{
					NSFonts::CFontSelectFormat oSelectFormat;
					oSelectFormat.wsName = new std::wstring(L"Courier New");
					NSFonts::CFontInfo* pInfoCur = pManager->GetFontInfoByParams(oSelectFormat);

					if (NULL != pInfoCur)
					{
						pManager->LoadFontFromFile(pInfoCur->m_wsFontPath, 0, 14, dDpi, dDpi);
					}
					pRenderer->put_FontPath(pInfoCur->m_wsFontPath);
					pRenderer->put_FontFaceIndex(0);
				}
				else if (pFile)
				{
					// у нас режим "без квадратов"
					// но есть шрифты, в которых символы есть, но нулевой ширины.
					// только из-за таких шрифтов делаем заглушку
					bool bIsExistEmpty = false;
					for (NSStringExt::CStringUnicodeIterator oIterator(sFontName); oIterator.Check(); oIterator.Next())
					{
						int nCMapIndex = 0;
						int nGid = pFile->SetCMapForCharCode(oIterator.Value(), &nCMapIndex);
						if (0 < nGid && 0.0001 > pFile->GetCharWidth(nGid))
						{
							bIsExistEmpty = true;
							break;
						}
					}

					if (bIsExistEmpty)
					{
						NSFonts::CFontSelectFormat oSelectFormat;
						oSelectFormat.wsName = new std::wstring(L"Arial");
						NSFonts::CFontInfo* pInfoCur = pManager->GetFontInfoByParams(oSelectFormat);
						if (NULL != pInfoCur)
						{
							pManager->LoadFontFromFile(pInfoCur->m_wsFontPath, 0, 14, dDpi, dDpi);
						}
						pRenderer->put_FontPath(pInfoCur->m_wsFontPath);
						pRenderer->put_FontFaceIndex(0);
					}
				}

				pRenderer->PathCommandStart();
				pRenderer->BeginCommand(c_nClipType);
				pRenderer->PathCommandRect(0, 25.4 * (index * lH1_px) / dDpi, dW_mm, 25.4 * lH1_px / dDpi);
				pRenderer->EndCommand(c_nClipType);
				pRenderer->PathCommandEnd();

				pRenderer->put_FontStringGID(FALSE);
				pRenderer->put_FontCharSpace(0);
				pRenderer->put_FontSize(14);

				pRenderer->CommandDrawText(sFontName, 5, 25.4 * (index * lH1_px + lH1_px) / dDpi - 2, 0, 0);

				pRenderer->BeginCommand(c_nResetClipType);
				pRenderer->EndCommand(c_nResetClipType);

				pRenderer->CloseFont();
				pCache->Clear();
				applicationFontsGood->GetStreams()->Clear();
			}

			RELEASEOBJECT(pRenderer);

			oFrame.SaveFile(strThumbnailPath, 4);

			LONG lBinarySize = lWidthPix * lHeightPix;
			BYTE* pBinaryFormat = new BYTE[lBinarySize + 12];

			pBinaryFormat[0] = 0xFF & (lWidthPix >> 24);
			pBinaryFormat[1] = 0xFF & (lWidthPix >> 16);
			pBinaryFormat[2] = 0xFF & (lWidthPix >> 8);
			pBinaryFormat[3] = 0xFF & (lWidthPix >> 0);
			pBinaryFormat[4] = 0xFF & (lH1_px >> 24);
			pBinaryFormat[5] = 0xFF & (lH1_px >> 16);
			pBinaryFormat[6] = 0xFF & (lH1_px >> 8);
			pBinaryFormat[7] = 0xFF & (lH1_px >> 0);
			pBinaryFormat[8] = 0xFF & (nCountFonts >> 24);
			pBinaryFormat[9] = 0xFF & (nCountFonts >> 16);
			pBinaryFormat[10] = 0xFF & (nCountFonts >> 8);
			pBinaryFormat[11] = 0xFF & (nCountFonts >> 0);

			BYTE* pBinaryFormatCur = pBinaryFormat + 12;
			BYTE* pImageDataAlpha = pImageData + 3;
			LONG nIndexCur = 0;
			while (nIndexCur < lBinarySize)
			{
				*pBinaryFormatCur++ = *pImageDataAlpha;

				if (0 != *pImageDataAlpha)
				{
					++nIndexCur;
					pImageDataAlpha += 4;
				}
				else
				{
					LONG nIndexCur0 = nIndexCur;
					LONG nIndexCurLimit = nIndexCur0 + 255;
					if (nIndexCurLimit > lBinarySize)
						nIndexCurLimit = lBinarySize;

					while (nIndexCur < nIndexCurLimit)
					{
						++nIndexCur;
						pImageDataAlpha += 4;

						if (0 != *pImageDataAlpha)
							break;
					}

					*pBinaryFormatCur++ = nIndexCur - nIndexCur0;
				}
			}

#if 0
			BYTE* pPixelsValues = new BYTE[4 * lWidthPix * lHeightPix];
			memset(pPixelsValues, 0x00, 4 * lWidthPix * lHeightPix);

			CBgraFrame oFrameTest;
			oFrameTest.put_Data(pPixelsValues);
			oFrameTest.put_Width((int)lWidthPix);
			oFrameTest.put_Height((int)lHeightPix);
			oFrameTest.put_Stride(4 * (int)lWidthPix);

			BYTE* binaryAlpha = pBinaryFormat;
			LONG binaryIndex = 12;
			LONG binaryLen = (LONG)(pBinaryFormatCur - pBinaryFormat);
			BYTE* imagePixels = pPixelsValues;
			LONG alphaIndex = 3;

			int len0 = 0;
			while (binaryIndex < binaryLen)
			{
				imagePixels[alphaIndex] = binaryAlpha[binaryIndex];
				binaryIndex++;
				alphaIndex += 4;

				if (0 == binaryAlpha[binaryIndex - 1])
				{
					len0 = binaryAlpha[binaryIndex++] - 1;

					while (len0 > 0)
					{
						len0--;
						imagePixels[alphaIndex] = 0;
						alphaIndex += 4;
					}
				}
				else
				{
					imagePixels[alphaIndex - 5] = imagePixels[alphaIndex - 6] = imagePixels[alphaIndex - 7] = 0xFF - binaryAlpha[binaryIndex - 1];
				}
			}

			oFrameTest.SaveFile(L"FILE", 4);
#endif

			NSFile::CFileBinary oThumbnailBinary;
			if (oThumbnailBinary.CreateFileW(strThumbnailPath + L".bin"))
			{
				oThumbnailBinary.WriteFile(pBinaryFormat, (DWORD)(pBinaryFormatCur - pBinaryFormat));
				oThumbnailBinary.CloseFile();
			}

			RELEASEARRAYOBJECTS(pBinaryFormat);
		}

		RELEASEOBJECT(pManager);

		if (applicationFonts == NULL)
			RELEASEOBJECT(applicationFontsGood);
	}
};

CApplicationFontsWorker::CApplicationFontsWorker()
{
	m_bIsUseSystemFonts = true;
	m_bIsUseSystemUserFonts = true;
	m_bIsNeedThumbnails = true;
	m_bIsUseOpenType    = true;
	m_bIsUseAllVersions = false;
	m_bSeparateThumbnails = false;
	m_bIsGenerateThumbnailsEA = true;
	m_bIsCleanDirectory = true;
	m_bIsRemoveOldThumbnails = false;

	m_arThumbnailsScales.clear();
	m_arThumbnailsScales.push_back(1);
	m_arThumbnailsScales.push_back(1.25);
	m_arThumbnailsScales.push_back(1.5);
	m_arThumbnailsScales.push_back(1.75);
	m_arThumbnailsScales.push_back(2);

	m_pInternal = new CApplicationFontsWorker_private(this);
}
CApplicationFontsWorker::~CApplicationFontsWorker()
{
	RELEASEOBJECT(m_pInternal);
}

NSFonts::IApplicationFonts* CApplicationFontsWorker::Check()
{
	if (m_sDirectory.empty())
		return NULL;

	for (std::vector<std::wstring>::iterator i = m_arAdditionalFolders.begin(); i != m_arAdditionalFolders.end(); i++)
	{
		if (0 == i->find(L"./"))
			*i = NSFile::GetProcessDirectory() + L"/" + i->substr(2);
		else if (0 == i->find(L"../"))
			*i = NSFile::GetProcessDirectory() + L"/" + *i;
	}

	std::wstring strAllFontsJSPath      = m_sDirectory + L"/AllFonts.js";
	std::wstring strFontsSelectionBin   = m_sDirectory + L"/font_selection.bin";

	std::vector<std::string> strFonts;
	std::wstring strFontsCheckPath = m_sDirectory + L"/fonts.log";

	// читаем "старый" набор шрифтов
	if (true)
	{
		NSFile::CFileBinary oFile;
		if (oFile.OpenFile(strFontsCheckPath))
		{
			int nSize = oFile.GetFileSize();
			char* pBuffer = new char[nSize];
			DWORD dwReaden = 0;
			oFile.ReadFile((BYTE*)pBuffer, nSize, dwReaden);
			oFile.CloseFile();

			int nStart = 0;
			int nCur = nStart;
			for (; nCur < nSize; ++nCur)
			{
				if (pBuffer[nCur] == '\n')
				{
					int nEnd = nCur - 1;
					if (nEnd > nStart)
					{
						std::string s(pBuffer + nStart, nEnd - nStart + 1);
						strFonts.push_back(s);
					}
					nStart = nCur + 1;
				}
			}

			delete[] pBuffer;
		}

#ifdef ONLYOFFICE_FONTS_VERSION
		if (0 != strFonts.size())
		{
			// check version!!!
			std::string sOO_Version = strFonts[0];
			if (0 != sOO_Version.find("ONLYOFFICE_FONTS_VERSION_"))
			{
				strFonts.clear();
			}
			else
			{
				std::string sVersion = sOO_Version.substr(25);
				int nVersion = std::stoi(sVersion);
				if (nVersion != ONLYOFFICE_FONTS_VERSION)
					strFonts.clear();
				else
					strFonts.erase(strFonts.begin());
			}
		}
#endif
	}

	// читаем "новый" набор шрифтов
	NSFonts::IApplicationFonts* pApplicationF = NSFonts::NSApplication::Create();
	std::vector<std::wstring> strFontsW_CurSrc;
	std::vector<std::wstring> strFontsW_Cur;

	if (m_bIsUseSystemFonts)
		strFontsW_CurSrc = pApplicationF->GetSetupFontFiles(m_bIsUseSystemUserFonts);

	for (std::vector<std::wstring>::iterator i = m_arAdditionalFolders.begin(); i != m_arAdditionalFolders.end(); i++)
	{
		NSDirectory::GetFiles2(*i, strFontsW_CurSrc, true);
	}

	// удаляем папки, которые не нужно парсить
	strFontsW_Cur.reserve(strFontsW_CurSrc.size());
	for (std::vector<std::wstring>::iterator i = strFontsW_CurSrc.begin(); i != strFontsW_CurSrc.end(); i++)
	{
#ifdef _WIN32
		if (i->find(L"\\.git\\") == std::wstring::npos)
			strFontsW_Cur.push_back(*i);
		//if (i->find(L"\\.svn\\") == std::wstring::npos)
		//    strFontsW_Cur.push_back(*i);
#else
		if (i->find(L"/.git/") == std::wstring::npos)
			strFontsW_Cur.push_back(*i);
		//if (i->find(L"/.svn/") == std::wstring::npos)
		//    strFontsW_Cur.push_back(*i);
#endif
	}

	// сортируем (нужно для сравнения для старого набора)
	std::sort(strFontsW_Cur.begin(), strFontsW_Cur.end());

	bool bIsEqual = true;

	// если количество шрифтов в наборах не совпадают - то нужно перегенерировать
	if (strFonts.size() != strFontsW_Cur.size())
		bIsEqual = false;

	if (bIsEqual)
	{
		// если наборы не совпадают - то нужно перегенерировать
		int nCount = (int)strFonts.size();
		for (int i = 0; i < nCount; ++i)
		{
			if (strFonts[i] != NSFile::CUtf8Converter::GetUtf8StringFromUnicode2(strFontsW_Cur[i].c_str(), (LONG)strFontsW_Cur[i].length()))
			{
				bIsEqual = false;
				break;
			}
		}
	}

	if (bIsEqual)
	{
		// наборы совпадают - скинут ли font_selection.bin
		// если нет - нужно перегенерировать
		if (!NSFile::CFileBinary::Exists(strFontsSelectionBin))
			bIsEqual = false;
	}

	if (!bIsEqual)
	{
		if (m_bIsCleanDirectory)
		{
			std::vector<std::wstring> arFiles = NSDirectory::GetFiles(m_sDirectory, false);
			for (std::vector<std::wstring>::iterator fileIter = arFiles.begin(); fileIter != arFiles.end(); fileIter++)
			{
				NSFile::CFileBinary::Remove(*fileIter);
			}
		}

		int nFlag = 3;
		if (!m_bIsUseOpenType)
			nFlag = 2;

		// формируем новый набор шрифтов
		NSStringUtils::CStringBuilder oFontsLog;
#ifdef ONLYOFFICE_FONTS_VERSION
		oFontsLog.WriteString(L"ONLYOFFICE_FONTS_VERSION_");
		oFontsLog.WriteString(std::to_wstring(ONLYOFFICE_FONTS_VERSION));
		oFontsLog.WriteString(L"\n");
#endif
		int nCount = (int)strFontsW_Cur.size();
		for (int i = 0; i < nCount; ++i)
		{
			oFontsLog.WriteString(strFontsW_Cur[i]);
			oFontsLog.WriteString(L"\n");
		}

		// читаем шрифты
		pApplicationF->InitializeFromArrayFiles(strFontsW_Cur, nFlag);

		// скидываем все
		m_pInternal->SaveAllFontsJS(pApplicationF, ONLYOFFICE_ALL_FONTS_VERSION);

		// поддержка старой версии AllFonts.js
		if (m_bIsUseAllVersions)
		{
			for (int nVer = 0; nVer < ONLYOFFICE_ALL_FONTS_VERSION; ++nVer)
				m_pInternal->SaveAllFontsJS(pApplicationF, nVer);
		}

		// скидываем новый набор шрифтов
		if (!m_pInternal->CheckBreak())
			NSFile::CFileBinary::SaveToFile(strFontsCheckPath, oFontsLog.GetData());
	}

	pApplicationF->Release();
	pApplicationF = NULL;

	if (!m_pInternal->m_pBreaker || m_pInternal->m_pBreaker->IsFontsWorkerRunned())
	{
		// никаких прерываний не было
		pApplicationF = NSFonts::NSApplication::Create();
		pApplicationF->InitializeFromFolder(m_sDirectory);
	}
	else
	{
		// прервали - подчищаем рабочую директорию
		if (m_bIsCleanDirectory)
		{
			std::vector<std::wstring> arFiles = NSDirectory::GetFiles(m_sDirectory, false);
			for (std::vector<std::wstring>::iterator fileIter = arFiles.begin(); fileIter != arFiles.end(); fileIter++)
			{
				NSFile::CFileBinary::Remove(*fileIter);
			}
		}
	}

	return pApplicationF;
}

void CApplicationFontsWorker::CheckThumbnails()
{
	m_pInternal->SaveThumbnails(NULL);
}

void CApplicationFontsWorker::SetBreaker(CApplicationFontsWorkerBreaker* pChecker)
{
	m_pInternal->m_pBreaker = pChecker;
}

std::string CApplicationFontsWorker::GetAllFonts()
{
	std::string sAllFonts = "";
	NSFile::CFileBinary::ReadAllTextUtf8A(m_sDirectory + L"/AllFonts.js", sAllFonts);
	return sAllFonts;
}

std::vector<std::wstring> CApplicationFontsWorker::GetFontNames(NSFonts::IApplicationFonts* pFonts)
{
	std::vector<std::wstring> arNames;
	if (!pFonts || !pFonts->GetList())
		return arNames;
	std::vector<NSFonts::CFontInfo*>* arInfos = pFonts->GetList()->GetFonts();

	std::map<std::wstring, bool> map;

	for (std::vector<NSFonts::CFontInfo*>::iterator iter = arInfos->begin(); iter != arInfos->end(); iter++)
	{
		if (map.find((*iter)->m_wsFontName) == map.end())
			arNames.push_back((*iter)->m_wsFontName);
	}

	std::sort(arNames.begin(), arNames.end());
	return arNames;
}

std::vector<std::wstring> CApplicationFontsWorker::GetFontNamesWithExcludes(NSFonts::IApplicationFonts* pFonts, std::vector<std::wstring> excludes)
{
	std::vector<std::wstring> arNames;

	if (!pFonts || !pFonts->GetList())
		return arNames;

	std::vector<NSFonts::CFontInfo*>* arInfos = pFonts->GetList()->GetFonts();

	std::map<std::wstring, bool> map;

	for (std::vector<NSFonts::CFontInfo*>::iterator iter = arInfos->begin(); iter != arInfos->end(); iter++)
	{
		std::wstring fontName = (*iter)->m_wsFontName;

		bool isExclude = false;
		for (size_t i = 0; i < excludes.size(); ++i) {
			if (fontName.find(excludes[i]) != std::string::npos) {
				isExclude = true;
				break;
			}
		}

		if (isExclude) {
			continue;
		}

		if (map.find(fontName) == map.end()) {
			arNames.push_back(fontName);
			map[fontName] = true;
		}
	}

	std::sort(arNames.begin(), arNames.end());

	return arNames;
}