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#ifndef __Text_h
#define __Text_h
#include <stdio.h>
#include "zlib/zlib.h"
#include <sys/stat.h>
#include "CExpander.h"
class Text: public CExpander {
gzFile file;
unsigned long fsize;
public:
virtual void suspend()
{
bSuspended = true;
suspos = gztell(file);
gzclose(file);
file = NULL;
sustime = time(NULL);
}
virtual void unsuspend()
{
if (bSuspended)
{
bSuspended = false;
int delay = time(NULL) - sustime;
if (delay < 10) sleep(10-delay);
file = gzopen(fname, "rb");
for (int i = 0; file == NULL && i < 5; i++)
{
sleep(5);
file = gzopen(fname, "rb");
}
if (file == NULL)
{
QMessageBox::warning(NULL, PROGNAME, "Couldn't reopen file");
exit(0);
}
suspos = gzseek(file, suspos, SEEK_SET);
}
}
Text() : file(NULL) {};
virtual ~Text()
{
if (file != NULL) gzclose(file);
}
virtual int OpenFile(const char *src)
{
if (file != NULL) gzclose(file);
struct stat _stat;
stat(src,&_stat);
fsize = _stat.st_size;
return ((file = gzopen(src,"rb")) == NULL);
}
virtual int getch() { return gzgetc(file); }
virtual unsigned int locate() { return gztell(file); }
virtual void locate(unsigned int n) { gzseek(file,n,SEEK_SET); }
virtual bool hasrandomaccess() { return true; }
virtual void sizes(unsigned long& _file, unsigned long& _text)
{
_text = _file = fsize;
}
virtual MarkupType PreferredMarkup()
{
return cTEXT;
}
};
#endif
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