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#ifndef __plucker_h
#define __plucker_h
#include "CExpander.h"
#include "zlib/zlib.h"
#include "ztxt.h"
#include "pdb.h"
#include "CBuffer.h"
#include "Navigation.h"
#include "my_list.h"
#ifdef LOCALPICTURES
class QScrollView;
class QWidget;
#endif
struct CPlucker_dataRecord
{
UInt16 uid;
UInt16 nParagraphs;
UInt16 size;
UInt8 type;
UInt8 reserved;
};
struct CPlucker_record0
{
UInt16 uid;
UInt16 version;
UInt16 nRecords;
};
struct CPluckerbkmk
{
UInt32 offset;
tchar title[MAX_BMRK_LENGTH];
};
const UInt32 CPLUCKER_ID = 0x5458547a;
class CPlucker : public CExpander, Cpdb
{
unsigned short finduid(unsigned short);
char* geturl(UInt16);
void Expand(UInt16, UInt8, UInt8*, UInt16);
CList<unsigned long> visited;
bool m_lastIsBreak;
#ifdef LOCALPICTURES
QScrollView* m_viewer;
QWidget* m_picture;
#endif
size_t textlength, m_lastBreak;
UInt16 uid;
UInt8 EOPPhase;
int m_nextPara, m_nextParaIndex;
CBufferFace<UInt16> m_ParaOffsets;
CBufferFace<UInt16> m_ParaAttrs;
UInt16 m_nParas;
CStyle mystyle;
// bool bInit;
UInt32 buffersize;
UInt32 buffercontent;
UInt8* expandedtextbuffer;
UInt8* compressedtextbuffer;
char* urls;
size_t urlsize;
size_t bufferpos;
UInt16 bufferrec;
CPlucker_record0 hdr0;
size_t currentpos;
bool expand(int);
void UnZip(size_t, UInt8*, UInt16);
void UnDoc(size_t, UInt8*, UInt16);
#ifdef LOCALPICTURES
void showimg(UInt16 tgt);
#endif
QImage* getimg(UInt16 tgt);
QPixmap* expandimg(UInt16 tgt, bool border=false);
void home();
int bgetch();
CNavigation m_nav;
public:
virtual void suspend()
{
CExpander::suspend(fin);
}
virtual void unsuspend()
{
CExpander::unsuspend(fin);
}
virtual QPixmap* getPicture(unsigned long tgt);
virtual void sizes(unsigned long& _file, unsigned long& _text);
virtual bool hasrandomaccess() { return true; }
virtual ~CPlucker();
CPlucker();
virtual int OpenFile(const char *src);
virtual int getch();
virtual void getch(int&, CStyle&);
virtual unsigned int locate();
virtual void locate(unsigned int n);
virtual CList<Bkmk>* getbkmklist();
virtual bool hyperlink(unsigned int n);
virtual MarkupType PreferredMarkup()
{
return cNONE;
}
void saveposn(size_t posn) { m_nav.saveposn(posn); }
bool forward(size_t& loc) { return m_nav.forward(loc); }
bool back(size_t& loc) { return m_nav.back(loc); }
bool hasnavigation() { return true; }
unsigned long startSection()
{
return currentpos-bufferpos;
}
unsigned long endSection()
{
return startSection()+buffercontent;
}
void setSaveData(unsigned char*& data, unsigned short& len, unsigned char* src, unsigned short srclen);
void putSaveData(unsigned char*& src, unsigned short& srclen);
};
#endif
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