//========================================================================

//

// SplashFontFile.h

//

// Copyright 2003-2013 Glyph & Cog, LLC

//

//========================================================================

#ifndef SPLASHFONTFILE_H

#define SPLASHFONTFILE_H

#include <aconf.h>

#include "gtypes.h"

#include "SplashTypes.h"

#if MULTITHREADED

#include "GMutex.h"

#endif

class GString;

class SplashFontEngine;

class SplashFont;

class SplashFontFileID;

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

// SplashFontType

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

enum SplashFontType {

  splashFontType1,    // GfxFontType.fontType1

  splashFontType1C,   // GfxFontType.fontType1C

  splashFontOpenTypeT1C,  // GfxFontType.fontType1COT

  splashFontCID,    // GfxFontType.fontCIDType0/fontCIDType0C

  splashFontOpenTypeCFF,  // GfxFontType.fontCIDType0COT

  splashFontTrueType    // GfxFontType.fontTrueType/fontTrueTypeOT/

        //             fontCIDType2/fontCIDType2OT

};

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

// SplashFontFile

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

class SplashFontFile {

public:

  virtual ~SplashFontFile();

  // Create a new SplashFont, i.e., a scaled instance of this font

  // file.

  virtual SplashFont *makeFont(SplashCoord *mat, SplashCoord *textMat) = 0;

  // Get the font file ID.

  SplashFontFileID *getID() { return id; }

  // Increment the reference count.

  void incRefCnt();

  // Decrement the reference count.  If the new value is zero, delete

  // the SplashFontFile object.

  void decRefCnt();

protected:

  SplashFontFile(SplashFontFileID *idA,

     SplashFontType fontTypeA,

#if LOAD_FONTS_FROM_MEM

     GString *fontBufA

#else

     char *fileNameA, GBool deleteFileA

#endif

     );

  SplashFontFileID *id;

  SplashFontType fontType;

#if LOAD_FONTS_FROM_MEM

  GString *fontBuf;

#else

  GString *fileName;

  GBool deleteFile;

#endif

#if MULTITHREADED

  GAtomicCounter refCnt;

#else

  int refCnt;

#endif

  friend class SplashFontEngine;

};

#endif