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#ifndef __BuffDoc_h
#define __BuffDoc_h
#include "CDrawBuffer.h"
#include "CFilter.h"
#include "CExpander.h"
#include <qfontmetrics.h>
#include <qmessagebox.h>
class BuffDoc
{
CDrawBuffer lastword;
CSizeBuffer lastsizes, allsizes;
size_t laststartline;
bool lastispara;
CExpander_Interface* exp;
CFilterChain* filt;
int m_hyphenthreshold;
// bool m_customhyphen;
public:
QString about();
bool findanchor(const QString& nm)
{
return filt->findanchor(nm);
}
// void setCustomHyphen(bool _v) { m_customhyphen = _v; }
// bool getCustomHyphen() { return m_customhyphen; }
void setHyphenThreshold(int _v) { m_hyphenthreshold = _v; }
void setSaveData(unsigned char*& data, unsigned short& len, unsigned char* src, unsigned short srclen)
{
if (exp == NULL)
{
data = NULL;
len = 0;
}
else
{
exp->setSaveData(data, len, src, srclen);
}
}
void putSaveData(unsigned char*& src, unsigned short& srclen)
{
if (exp != NULL)
{
exp->putSaveData(src, srclen);
}
}
#ifdef USEQPE
void suspend() { if (exp != NULL) exp->suspend(); }
#else
void suspend() {}
#endif
~BuffDoc()
{
delete filt;
delete exp;
}
BuffDoc()
{
exp = NULL;
filt = NULL;
lastword.empty();
// // qDebug("Buffdoc created");
}
bool empty() { return (exp == NULL); }
void setfilter(CFilterChain* _f)
{
if (filt != NULL) delete filt;
filt = _f;
filt->setsource(exp);
}
CList<Bkmk>* getbkmklist() { return exp->getbkmklist(); }
bool hasrandomaccess() { return (exp == NULL) ? false : exp->hasrandomaccess(); }
bool iseol() { return (lastword[0] == '\0'); }
int openfile(QWidget* _parent, const char *src);
tchar getch()
{
tchar ch = UEOF;
CStyle sty;
if (exp != NULL)
{
unsigned long dummy;
filt->getch(ch, sty, dummy);
}
return ch;
}
void getch(tchar& ch, CStyle& sty, unsigned long& pos)
{
if (exp != NULL)
{
filt->getch(ch, sty, pos);
}
else
ch = UEOF;
}
/*
void rawgetch(tchar& ch, CStyle& sty, unsigned long& pos)
{
if (exp != NULL)
{
filt->rawgetch(ch, sty, pos);
}
else
ch = UEOF;
}
*/
void setwidth(int w) { if (exp != NULL) exp->setwidth(w); }
QImage* getPicture(unsigned long tgt) { return (exp == NULL) ? NULL : exp->getPicture(tgt); }
unsigned int startSection() { return (exp == NULL) ? 0 : exp->startSection(); }
unsigned int endSection() { return (exp == NULL) ? 0 : exp->endSection(); }
void resetPos();
unsigned int locate() { return (exp == NULL) ? 0 : laststartline; }
unsigned int explocate() { return (exp == NULL) ? 0 : exp->locate(); }
void setContinuous(bool _b) { if (exp != NULL) exp->setContinuous(_b); }
MarkupType PreferredMarkup() { return (exp == NULL) ? cTEXT : exp->PreferredMarkup(); }
linkType hyperlink(unsigned int n, unsigned int noff, QString& wrd, QString& nm);
size_t getHome() { return ((exp != NULL) ? exp->getHome() : 0); }
void locate(unsigned int n);
bool getline(CDrawBuffer* buff, int w, unsigned short _lborder, unsigned short _rborder, bool hyphenate, int availht);
bool getline(CDrawBuffer* buff, int w, int cw, unsigned short _lborder, unsigned short _rborder, int availht);
void sizes(unsigned long& fs, unsigned long& ts)
{
if (exp != NULL)
{
exp->sizes(fs,ts);
}
else
{
fs = ts = 0;
}
}
int getpara(CBuffer& buff)
{
tchar ch;
int i = 0;
while ((ch = getch()) != 10 && ch != UEOF) buff[i++] = ch;
buff[i] = '\0';
if (i == 0 && ch == UEOF) i = -1;
laststartline = exp->locate();
return i;
}
int getsentence(CBuffer& buff);
void saveposn(const QString& f, size_t posn) { filt->saveposn(f, posn); }
void writeposn(const QString& f, size_t posn) { filt->writeposn(f, posn); }
linkType forward(QString& f, size_t& loc) { return filt->forward(f, loc); }
linkType back(QString& f, size_t& loc) { return filt->back(f, loc); }
bool hasnavigation() { return (exp == NULL) ? false : filt->hasnavigation(); }
bool getFile(const QString& href, QString& nm)
{
return (exp == NULL) ? false : exp->getFile(href, nm);
}
QString getTableAsHtml(unsigned long loc)
{
return (exp != NULL) ? filt->getTableAsHtml(loc) : QString("");
}
};
#endif
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