SCRN *clearmem(SCRN *lp,int cnt)
{
register unsigned i;
SCRN *cp;
if(cnt == EOF) { i= 0; --i; }
else i= cnt;
while(i-- && lp != (SCRN *)NULL) {
strfree(lp->buffer);
cp= lp;
lp= lp->fwd;
linefree(cp);
}
return(lp);
}
void CTextView::OnEditAsciiart()
{
CAsciiArtDlg dlg;
dlg.m_strText = App.m_strAsciiArtText;
dlg.m_iLayout = App.m_iAsciiArtLayout;
dlg.m_strFont = App.m_strAsciiArtFont;
if (dlg.DoModal () != IDOK)
return;
// remember text but don't save in registry
App.m_strAsciiArtText = dlg.m_strText;
// remember layout in registry
if (dlg.m_iLayout != (int) App.m_iAsciiArtLayout)
App.db_write_int ("prefs", "AsciiArtLayout", dlg.m_iLayout);
App.m_iAsciiArtLayout = dlg.m_iLayout;
// remember font in registry
if (dlg.m_strFont != App.m_strAsciiArtFont)
App.db_write_string ("prefs", "AsciiArtFont", dlg.m_strFont);
App.m_strAsciiArtFont = dlg.m_strFont;
CString str = dlg.m_strText;
switch (dlg.m_iLayout)
{
case 1: // full smush
smushmode = SM_SMUSH;
smushoverride = SMO_FORCE;
break;
case 2: // kern
smushmode = SM_KERN;
smushoverride = SMO_YES;
break;
case 3: // full width
smushmode = 0;
smushoverride = SMO_YES;
break;
case 4: // overlap
smushmode = SM_SMUSH;
smushoverride = SMO_YES;
break;
default: // default is normal smush
smushoverride = SMO_NO;
break;
} // end of switch
inchr c;
int i;
try
{
getparams ();
readfont (dlg.m_strFont);
linealloc();
for (i = 0; i < str.GetLength (); i++) {
c = str [i];
if (isascii(c)&&isspace(c)) {
c = (c=='\t'||c==' ') ? ' ' : '\n';
}
if ((c>'\0' && c<' ' && c!='\n') || c==127) continue;
addchar (c);
} // end of processing each character
for (i=0;i<charheight;i++) {
CString strLine = Replace (outputline[i], hardblank, " ");
GetEditCtrl ().ReplaceSel (CFormat ("%s%s", (LPCTSTR) strLine, ENDLINE), true);
}
linefree ();
fontfree ();
}
catch (CException* e)
{
e->ReportError();
e->Delete();
linefree (); // free memory used
fontfree ();
}
}
