void QPrinter::setPageSize( PageSize newPageSize )
{
if ( newPageSize > NPageSize ) {
#if defined(CHECK_STATE)
qWarning("QPrinter::SetPageSize: illegal page size %d", newPageSize );
#endif
return;
}
page_size = makepagesize( newPageSize, pageOrder(), colorMode() );
}
// Print a range of lines to a printer.
int QsciPrinter::printRange(QsciScintillaBase *qsb, int from, int to)
{
// Sanity check.
if (!qsb)
return false;
// Setup the printing area.
QRect def_area;
def_area.setX(0);
def_area.setY(0);
QPaintDeviceMetrics metrics(this);
def_area.setWidth(metrics.width());
def_area.setHeight(metrics.height());
// Get the page range.
int pgFrom, pgTo;
pgFrom = fromPage();
pgTo = toPage();
// Find the position range.
long startPos, endPos;
endPos = qsb->SendScintilla(QsciScintillaBase::SCI_GETLENGTH);
startPos = (from > 0 ? qsb -> SendScintilla(QsciScintillaBase::SCI_POSITIONFROMLINE,from) : 0);
if (to >= 0)
{
long toPos = qsb -> SendScintilla(QsciScintillaBase::SCI_POSITIONFROMLINE,to + 1);
if (endPos > toPos)
endPos = toPos;
}
if (startPos >= endPos)
return false;
QPainter painter(this);
bool reverse = (pageOrder() == LastPageFirst);
bool needNewPage = false;
qsb -> SendScintilla(QsciScintillaBase::SCI_SETPRINTMAGNIFICATION,mag);
qsb -> SendScintilla(QsciScintillaBase::SCI_SETPRINTWRAPMODE,wrap);
for (int i = 1; i <= numCopies(); ++i)
{
// If we are printing in reverse page order then remember the start
// position of each page.
QValueStack<long> pageStarts;
int currPage = 1;
long pos = startPos;
while (pos < endPos)
{
// See if we have finished the requested page range.
if (pgTo > 0 && pgTo < currPage)
break;
// See if we are going to render this page, or just see how much
// would fit onto it.
bool render = false;
if (pgFrom == 0 || pgFrom <= currPage)
{
if (reverse)
pageStarts.push(pos);
else
{
render = true;
if (needNewPage)
{
if (!newPage())
return false;
}
else
needNewPage = true;
}
}
QRect area = def_area;
formatPage(painter,render,area,currPage);
pos = qsb -> SendScintilla(QsciScintillaBase::SCI_FORMATRANGE,render,&painter,area,pos,endPos);
++currPage;
}
// All done if we are printing in normal page order.
if (!reverse)
continue;
// Now go through each page on the stack and really print it.
while (!pageStarts.isEmpty())
{
--currPage;
long ePos = pos;
pos = pageStarts.pop();
if (needNewPage)
{
if (!newPage())
return false;
}
else
needNewPage = true;
QRect area = def_area;
formatPage(painter,true,area,currPage);
qsb->SendScintilla(QsciScintillaBase::SCI_FORMATRANGE,true,&painter,area,pos,ePos);
}
}
return true;
}
void QPrinter::setColorMode( ColorMode newColorMode )
{
page_size = makepagesize( pageSize(), pageOrder(), newColorMode );
}
QValueList<int> KPrinter::pageList() const
{
QValueList<int> list;
int mp(minPage()), MP(maxPage());
if (mp > 0 && MP > 0 && MP >= mp)
{ // do something only if bounds specified
if (option("kde-current") == "1")
{ // print only current page
int pp = currentPage();
if (pp >= mp && pp <= MP) list.append(pp);
}
else
{
// process range specification
if (!option("kde-range").isEmpty())
{
QStringList ranges = QStringList::split(',',option("kde-range"),false);
for (QStringList::ConstIterator it=ranges.begin();it!=ranges.end();++it)
{
int p = (*it).find('-');
bool ok;
if (p == -1)
{
int pp = (*it).toInt(&ok);
if (ok && pp >= mp && pp <= MP)
list.append(pp);
}
else
{
int p1(0), p2(0);
p1 = (*it).left(p).toInt(&ok);
if (ok) p2 = (*it).right((*it).length()-p-1).toInt(&ok);
if (ok && p1 <= p2)
{
// clip to min/max
p1 = QMAX(mp,p1);
p2 = QMIN(MP,p2);
for (int i=p1;i<=p2;i++)
list.append(i);
}
}
}
}
else
{ // add all pages between min and max
for (int i=mp;i<=MP;i++) list.append(i);
}
// revert the list if needed
if (pageOrder() == LastPageFirst)
{
for (uint i=0;i<(list.count()/2);i++)
qSwap(list[i],list[list.count()-1-i]);
}
// select page set if needed
if (pageSet() != AllPages)
{
bool keepEven = (pageSet() == EvenPages);
for (QValueList<int>::Iterator it=list.begin();it!=list.end();)
if ((((*it) % 2) != 0 && keepEven) ||
(((*it) % 2) == 0 && !keepEven)) it = list.remove(it);
else ++it;
}
}
}
return list;
}
