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#include "BuffDoc.h"
//#include <FL/fl_draw.h>
#include "config.h"
void BuffDoc::locate(unsigned int n)
{
// qDebug("BuffDoc:locating:%u",n);
lastword[0] = '\0';
lastsizes[0] = laststartline = n;
lastispara = false;
// tchar linebuf[1024];
if (exp != NULL) exp->locate(n);
// qDebug("BuffDoc:Located");
}
bool BuffDoc::getline(CBuffer* buff, int w)
{
if (exp == NULL)
{
(*buff)[0] = '\0';
return false;
}
int len = 0, ch, lastcheck = 0;
*buff = lastword.data();
lastcheck = len = buff->length();
// unsigned int slen = fl_widthi(buff->data(),len);
#ifdef _UNICODE
unsigned int slen = m_fm->width(toQString(buff->data()),len);
#else
unsigned int slen = m_fm->width(buff->data(),len);
#endif
if (slen > w)
{
for ( ; len > 0; len--)
{
// if (fl_widthi(buff->data(),len) < w) break;
#ifdef _UNICODE
if (m_fm->width(toQString(buff->data()),len) < w) break;
#else
if (m_fm->width(buff->data(),len) < w) break;
#endif
}
lastword = buff->data() + len - 1;
for (int i = 0; i < buff->length(); i++) lastsizes[i] = lastsizes[i+len-1];
(*buff)[len-1] = '-';
(*buff)[len] = '\0';
laststartline = lastsizes[len-1];
return true;
}
if (lastispara)
{
lastispara = false;
lastword[0] = '\0';
len = buff->length();
// while (fl_widthi(buff->data(),len) > w) len--;
#ifdef _UNICODE
while (m_fm->width(toQString(buff->data()),len) > w) len--;
#else
while (m_fm->width(buff->data(),len) > w) len--;
#endif
(*buff)[len] = '\0';
laststartline = exp->locate();
return true;
}
lastispara = false;
for (int i = 0; i < len; i++) allsizes[i] = lastsizes[i];
while (slen < w)
{
lastcheck = len;
allsizes[len] = exp->locate();
while ((ch = getch()) != ' ' && ch != '\012' && ch != UEOF && len < 128)
{
(*buff)[len++] = ch;
allsizes[len] = exp->locate();
}
(*buff)[len] = 0;
#ifdef _UNICODE
slen = m_fm->width(toQString(buff->data()),len);
#else
slen = m_fm->width(buff->data(),len);
#endif
(*buff)[len++] = ' ';
allsizes[len] = exp->locate();
if (slen < w && ch != ' ')
{
lastcheck = len;
break;
}
lastispara = (ch == '\012');
}
(*buff)[len] = '\0';
lastword = buff->data()+lastcheck;
for (int i = 0; i < lastword.length(); i++) lastsizes[i] = allsizes[i+lastcheck];
if (lastcheck > 0)
{
laststartline = allsizes[lastcheck];
(*buff)[lastcheck-1] = '\0';
}
else
{
laststartline = (lastcheck == len) ? exp->locate() : allsizes[lastcheck+1];
(*buff)[lastcheck] = '\0';
}
// laststartline = sizes[lastcheck+1];
// (*buff)[(lastcheck > 0) ? lastcheck-1:lastcheck] = '\0';
return (ch != UEOF);
}
bool BuffDoc::getline(CBuffer* buff, int w, int cw)
{
if (exp == NULL)
{
(*buff)[0] = '\0';
return false;
}
tchar ch;
int i = 0;
while ((i < w/cw) && ((ch = getch()) != '\012') && (ch != UEOF))
{
(*buff)[i++] = ch;
}
(*buff)[i] = '\0';
laststartline = exp->locate();
return (ch != UEOF);
}
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