void write(VA ptr, char value)
{
preparePage(pageVA(ptr));
memory[pageTable[pageVA(ptr)].offset + offsetVA(ptr)] = value;
}
char read(VA ptr)
{
preparePage(pageVA(ptr));
return memory[pageTable[pageVA(ptr)].offset + offsetVA(ptr)];
}
void KCPageManager::layoutPages()
{
const KCSheet* sheet = d->sheet;
const KCPrintSettings settings = d->settings;
d->pages.clear();
clearPages();
int pageNumber = 1;
preparePage(pageNumber);
if (settings.pageOrder() == KCPrintSettings::LeftToRight) {
// kDebug() << "processing printRanges" << settings.printRegion();
// iterate over the print ranges
KCRegion::ConstIterator end = settings.printRegion().constEnd();
for (KCRegion::ConstIterator it = settings.printRegion().constBegin(); it != end; ++it) {
if (!(*it)->isValid())
continue;
// limit the print range to the used area
const QRect printRange = (*it)->rect() & sheet->usedArea(true);
// kDebug() << "processing printRange" << printRange;
int rows = 0;
double height = 0.0;
for (int row = printRange.top(); row <= printRange.bottom(); ++row) {
rows++;
height += sheet->rowFormat(row)->visibleHeight();
// 1. find the number of rows per page
if (row == printRange.bottom()) // always iterate over the last 'page row'
;
else if (height + sheet->rowFormat(row + 1)->visibleHeight() <= size(pageNumber).height())
continue;
// kDebug() << "1. done: row" << row << "rows" << rows << "height" << height;
int columns = 0;
double width = 0.0;
// 2. iterate over the columns and create the pages
for (int col = printRange.left(); col < printRange.right(); ++col) {
columns++;
width += sheet->columnFormat(col)->visibleWidth();
// Does the next column fit too?
if (width + sheet->columnFormat(col + 1)->visibleWidth() <= size(pageNumber).width())
continue;
// kDebug() << "col" << col << "columns" << columns << "width" << width;
const QRect cellRange(col - columns + 1, row - rows + 1, columns, rows);
if (pageNeedsPrinting(cellRange)) {
d->pages.append(cellRange);
insertPage(pageNumber++);
preparePage(pageNumber); // prepare the next page
}
columns = 0;
width = 0.0;
}
// Always insert a page for the last column
columns++;
const QRect cellRange(printRange.right() - columns + 1, row - rows + 1, columns, rows);
if (pageNeedsPrinting(cellRange)) {
d->pages.append(cellRange);
insertPage(pageNumber);
pageNumber++;
}
// 3. prepare for the next row of pages
if (row != printRange.bottom()) {
preparePage(pageNumber);
}
rows = 0;
height = 0.0;
}
}
} else { // if (settings.pageOrder() == KCPrintSettings::TopToBottom)
// kDebug() << "processing printRanges" << settings.printRegion();
// iterate over the print ranges
KCRegion::ConstIterator end = settings.printRegion().constEnd();
for (KCRegion::ConstIterator it = settings.printRegion().constBegin(); it != end; ++it) {
if (!(*it)->isValid())
continue;
// limit the print range to the used area
const QRect printRange = (*it)->rect() & sheet->usedArea();
kDebug() << "processing printRange" << printRange;
int columns = 0;
double width = 0.0;
for (int col = printRange.left(); col <= printRange.right(); ++col) {
columns++;
width += sheet->columnFormat(col)->visibleWidth();
// 1. find the number of columns per page
if (col == printRange.right()) // always iterate over the last 'page column'
;
else if (width + sheet->columnFormat(col + 1)->visibleWidth() <= size(pageNumber).width())
continue;
// kDebug() << "1. done: col" << col << "columns" << columns << "width" << width;
int rows = 0;
double height = 0.0;
// 2. iterate over the rows and create the pages
for (int row = printRange.top(); row < printRange.bottom(); ++row) {
rows++;
height += sheet->rowFormat(row)->visibleHeight();
// Does the next row fit too?
if (height + sheet->rowFormat(row + 1)->visibleHeight() <= size(pageNumber).height())
continue;
// kDebug() << "row" << row << "rows" << rows << "height" << height;
const QRect cellRange(col - columns + 1, row - rows + 1, columns, rows);
if (pageNeedsPrinting(cellRange)) {
d->pages.append(cellRange);
insertPage(pageNumber++);
preparePage(pageNumber); // prepare the next page
}
rows = 0;
height = 0.0;
}
// Always insert a page for the last row
rows++;
const QRect cellRange(col - columns + 1, printRange.bottom() - rows + 1, columns, rows);
if (pageNeedsPrinting(cellRange)) {
d->pages.append(cellRange);
insertPage(pageNumber);
pageNumber++;
}
// 3. prepare for the next column of pages
if (col != printRange.right()) {
preparePage(pageNumber);
}
columns = 0;
width = 0.0;
}
}
}
kDebug() << d->pages.count() << "page(s) created";
}