Files
core/DesktopEditor/fontengine/FontManager.h

128 lines
3.6 KiB
C++

#ifndef _BUILD_FONT_ENGINE_FONTMANAGER_H_
#define _BUILD_FONT_ENGINE_FONTMANAGER_H_
#include "FontFile.h"
#include <map>
class CFontStream
{
private:
int m_lRef;
public:
BYTE* m_pData;
LONG m_lSize;
public:
CFontStream();
virtual ~CFontStream();
virtual int AddRef();
virtual int Release();
public:
virtual BOOL CreateFromFile(const std::wstring& strFileName);
};
class CApplicationFontStreams
{
private:
// этот мап нужно периодически опрашивать и удалять неиспользуемые стримы
std::map<std::wstring, CFontStream*> m_mapStreams;
public:
CApplicationFontStreams();
~CApplicationFontStreams();
public:
CFontStream* GetStream(const std::wstring& strFile);
void CheckStreams(std::map<std::wstring, bool>& mapFiles);
};
class CFontsCache
{
friend class CFontManager;
friend class CApplicationFonts;
private:
std::map<std::string, CFontFile*> m_mapFiles;
CApplicationFontStreams* m_pApplicationFontStreams;
public:
inline void SetStreams(CApplicationFontStreams* pStreams) { m_pApplicationFontStreams = pStreams; }
CFontFile* LockFont(FT_Library library, const std::wstring& strFileName, const LONG& lFaceIndex, const double& dSize);
};
class CApplicationFonts;
class CFontManager
{
friend class CApplicationFonts;
private:
int m_lRef;
public:
FT_Library m_pLibrary;
CFontFile* m_pFont;
CGlyphString m_oString;
std::wstring m_sName;
BOOL m_bUseDefaultFont;
double m_fCharSpacing;
BOOL m_bStringGID;
int m_lUnits_Per_Em;
int m_lAscender;
int m_lDescender;
int m_lLineHeight;
int m_nLOAD_MODE;
CApplicationFonts* m_pApplication;
CFontsCache* m_pOwnerCache;
public:
CFontManager();
~CFontManager();
public:
void AfterLoad();
void Initialize();
void SetOwnerCache(CFontsCache* pCache);
double UpdateSize(const double& dOldSize, const double& dDpi, const double& dNewDpi);
BOOL LoadString(const std::wstring& wsBuffer, const float& fX, const float& fY);
BOOL LoadString2(const std::wstring& wsBuffer, const float& fX, const float& fY);
BOOL LoadString3(const LONG& gid, const float& fX, const float& fY);
BOOL LoadString3C(const LONG& gid, const float& fX, const float& fY);
BOOL LoadString2C(const LONG& wsBuffer, const float& fX, const float& fY);
int GetKerning(UINT unPrevGID, UINT unGID);
TFontCacheSizes MeasureChar(const LONG& lUnicode);
TBBox MeasureString();
TBBox MeasureString2();
BOOL GetNextChar2(TGlyph*& pGlyph, float& fX, float& fY);
BOOL SetTextMatrix(const double& fA, const double& fB, const double& fC, const double& fD, const double& fE, const double& fF);
BOOL SetTextMatrix2(const double& fA, const double& fB, const double& fC, const double& fD, const double& fE, const double& fF);
void SetStringGID(const BOOL& bStringGID);
BOOL GetStringPath(ISimpleGraphicsPath* pPath);
// addref/release
virtual int AddRef();
virtual int Release();
BOOL LoadFontByName(const std::wstring& sName, const double& dSize, const LONG& lStyle, const double& dDpiX, const double& dDpiY);
BOOL LoadFontFromFile(const std::wstring& sPath, const int& lFaceIndex, const double& dSize, const double& dDpiX, const double& dDpiY);
BOOL LoadFontFromFile2(CFontsCache* pCache, const std::wstring& sPath, const int& lFaceIndex, const double& dSize, const double& dDpiX, const double& dDpiY);
public:
static CFontFile* LoadFontFile(FT_Library library, CFontStream* pStream, LONG lFaceIndex);
};
#endif // _BUILD_FONT_ENGINE_FONTMANAGER_H_