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Yajbir Singh f1b860b25c
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updated
2025-12-11 19:03:17 +05:30

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C++

/*
* (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
*
*/
#ifndef _BUILD_FONT_ENGINE_FONTMANAGER_H_
#define _BUILD_FONT_ENGINE_FONTMANAGER_H_
#include <map>
#include <list>
#include "FontFile.h"
class CFontStream : public NSFonts::IFontStream
{
public:
BYTE* m_pData;
LONG m_lSize;
bool m_bIsAttach;
public:
CFontStream();
virtual ~CFontStream();
public:
virtual int CreateFromFile(const std::wstring& strFileName, BYTE* pDataUse = NULL);
virtual int CreateFromMemory(BYTE* pData, LONG lSize, bool bClear);
virtual void GetMemory(BYTE*& pData, LONG& lSize);
};
class CApplicationFontStreams : public NSFonts::IApplicationFontStreams
{
private:
// этот мап нужно периодически опрашивать и удалять неиспользуемые стримы
std::map<std::wstring, CFontStream*> m_mapStreams;
public:
CApplicationFontStreams();
virtual ~CApplicationFontStreams();
public:
NSFonts::IFontStream* GetStream(const std::wstring& strFile);
void CheckStreams(std::map<std::wstring, bool>& mapFiles);
void Clear();
};
class CFontsCache : public NSFonts::IFontsCache
{
friend class CFontManager;
friend class CApplicationFonts;
private:
std::map<std::string, CFontFile*> m_mapFiles;
NSFonts::IApplicationFontStreams* m_pApplicationFontStreams;
private:
std::list<std::string> m_arFiles;
int m_lCacheSize;
FT_Library m_pLibrary;
public:
CFontsCache();
virtual ~CFontsCache();
virtual void Clear();
virtual void SetCacheSize(const int& lMaxSize);
FT_Library GetLibrary();
public:
virtual void SetStreams(NSFonts::IApplicationFontStreams* pStreams) { m_pApplicationFontStreams = pStreams; }
virtual NSFonts::IFontFile* LockFont(NSFonts::CLibrary& library, const std::wstring& strFileName, const int& lFaceIndex, const double& dSize);
};
class CApplicationFonts;
class CFontManager : public NSFonts::IFontManager
{
friend class CApplicationFonts;
public:
CFontFile* m_pFont;
CGlyphString m_oString;
std::wstring m_sName;
INT m_bUseDefaultFont;
double m_fCharSpacing;
INT m_bStringGID;
int m_lUnits_Per_Em;
int m_lAscender;
int m_lDescender;
int m_lLineHeight;
int m_nLOAD_MODE;
int m_nRENDER_MODE;
bool m_bCorrectFontByName;
CApplicationFonts* m_pApplication;
CFontsCache* m_pOwnerCache;
public:
CFontManager();
~CFontManager();
public:
virtual void AfterLoad();
virtual void Initialize();
virtual void SetOwnerCache(NSFonts::IFontsCache* pCache);
virtual NSFonts::IFontsCache* GetCache();
virtual NSFonts::IApplicationFonts* GetApplication();
virtual NSFonts::IFontFile* GetFile();
virtual double GetCharSpacing() { return m_fCharSpacing; }
virtual void SetCharSpacing(const double &dCharSpacing);
virtual int GetStringGID() { return m_bStringGID; }
virtual void SetStringGID(const int& bStringGID);
virtual int GetUnitsPerEm() { return m_lUnits_Per_Em; }
virtual int GetAscender() { return m_lAscender; }
virtual int GetDescender() { return m_lDescender; }
virtual int GetLineHeight() { return m_lLineHeight; }
virtual std::wstring GetName() { return m_sName; }
virtual double UpdateSize(const double& dOldSize, const double& dDpi, const double& dNewDpi);
virtual INT LoadString1(const std::wstring& wsBuffer, const float& fX, const float& fY);
virtual INT LoadString2(const std::wstring& wsBuffer, const float& fX, const float& fY);
virtual INT LoadString1(const unsigned int* pGids, const unsigned int& nGidsCount, const float& fX, const float& fY);
virtual INT LoadString2(const unsigned int* pGids, const unsigned int& nGidsCount, const float& fX, const float& fY);
virtual INT LoadString3(const int& gid, const float& fX, const float& fY);
virtual INT LoadString3C(const int& gid, const float& fX, const float& fY);
virtual INT LoadString2C(const int& wsBuffer, const float& fX, const float& fY);
virtual int GetKerning(UINT unPrevGID, UINT unGID);
virtual int GetUnderline(float *pfStartX, float *pfStartY, float *pfEndX, float *pfEndY, float *pfSize);
virtual TFontCacheSizes MeasureChar(const LONG& lUnicode);
virtual TBBoxAdvance MeasureChar2(const LONG& lUnicode);
virtual TBBox MeasureString();
virtual TBBox MeasureString2();
virtual INT GetNextChar2(TGlyph*& pGlyph, float& fX, float& fY);
virtual INT SetTextMatrix(const double& fA, const double& fB, const double& fC, const double& fD, const double& fE, const double& fF);
virtual INT SetTextMatrix2(const double& fA, const double& fB, const double& fC, const double& fD, const double& fE, const double& fF);
virtual INT GetStringPath(NSFonts::ISimpleGraphicsPath* pPath);
virtual NSFonts::CFontInfo* GetFontInfoByParams(NSFonts::CFontSelectFormat& oFormat, bool bIsDictionaryUse = true);
virtual std::vector<NSFonts::CFontInfo*> GetAllStylesByFontName(const std::wstring& strName);
virtual INT LoadFontByName(const std::wstring& sName, const double& dSize, const int& lStyle, const double& dDpiX, const double& dDpiY);
virtual INT LoadFontFromFile(const std::wstring& sPath, const int& lFaceIndex, const double& dSize, const double& dDpiX, const double& dDpiY);
virtual INT LoadFontFromFile2(NSFonts::IFontsCache* pCache, const std::wstring& sPath, const int& lFaceIndex, const double& dSize, const double& dDpiX, const double& dDpiY);
virtual void CloseFont();
virtual std::wstring GetFontType();
virtual unsigned int GetNameIndex(const std::wstring& wsName);
virtual unsigned int GetGIDByUnicode(const unsigned int& unCode);
virtual int GetUnicodeByGID(const int& gid);
virtual void SetSubpixelRendering(const bool& hmul, const bool& vmul);
virtual void GetFace(double& d0, double& d1, double& d2);
virtual void GetLimitsY(double& dMin, double& dMax);
virtual void SetUseCorrentFontByName(const bool& use);
CFontFile* GetFontFileBySymbol(CFontFile* pFile, int code);
};
#endif // _BUILD_FONT_ENGINE_FONTMANAGER_H_