QStringList FilePrinter::pages( QPrinter &printer, PageSelectPolicy pageSelectPolicy, const QString &pageRange,
bool useCupsOptions, const QString &version )
{
if ( pageSelectPolicy == FilePrinter::SystemSelectsPages ) {
if ( printer.printRange() == QPrinter::Selection && ! pageRange.isEmpty() ) {
if ( version == "lp" ) {
return QStringList("-P") << pageRange ;
}
if ( version.startsWith( "lpr" ) && useCupsOptions ) {
return QStringList("-o") << QString("page-ranges=%1").arg( pageRange );
}
}
if ( printer.printRange() == QPrinter::PageRange ) {
if ( version == "lp" ) {
return QStringList("-P") << QString("%1-%2").arg( printer.fromPage() )
.arg( printer.toPage() );
}
if ( version.startsWith( "lpr" ) && useCupsOptions ) {
return QStringList("-o") << QString("page-ranges=%1-%2").arg( printer.fromPage() )
.arg( printer.toPage() );
}
}
}
return QStringList(); // AllPages
}
int QPrinterProto::fromPage() const
{
QPrinter *item = qscriptvalue_cast<QPrinter*>(thisObject());
if (item)
return item->fromPage();
return 0;
}
QList<int> FilePrinter::pageList( QPrinter &printer, int lastPage,
int currentPage, const QList<int> &selectedPageList )
{
if ( printer.printRange() == QPrinter::Selection) {
return selectedPageList;
}
int startPage, endPage;
QList<int> list;
if ( printer.printRange() == QPrinter::PageRange ) {
startPage = printer.fromPage();
endPage = printer.toPage();
#if QT_VERSION >= KDE_MAKE_VERSION(4,7,0)
} else if ( printer.printRange() == QPrinter::CurrentPage) {
startPage = currentPage;
endPage = currentPage;
#endif
} else { //AllPages
startPage = 1;
endPage = lastPage;
}
for (int i = startPage; i <= endPage; i++ ) {
list << i;
}
return list;
}
void QgsComposition::print( QPrinter &printer )
{
//set resolution based on composer setting
printer.setFullPage( true );
printer.setColorMode( QPrinter::Color );
//set user-defined resolution
printer.setResolution( printResolution() );
QPainter p( &printer );
//QgsComposition starts page numbering at 0
int fromPage = ( printer.fromPage() < 1 ) ? 0 : printer.fromPage() - 1 ;
int toPage = ( printer.toPage() < 1 ) ? numPages() - 1 : printer.toPage() - 1;
if ( mPrintAsRaster )
{
for ( int i = fromPage; i <= toPage; ++i )
{
if ( i > fromPage )
{
printer.newPage();
}
QImage image = printPageAsRaster( i );
if ( !image.isNull() )
{
QRectF targetArea( 0, 0, image.width(), image.height() );
p.drawImage( targetArea, image, targetArea );
}
}
}
if ( !mPrintAsRaster )
{
for ( int i = fromPage; i <= toPage; ++i )
{
if ( i > fromPage )
{
printer.newPage();
}
renderPage( &p, i );
}
}
}
QString FilePrinter::pageRange( QPrinter &printer, int lastPage, const QList<int> &selectedPageList )
{
if ( printer.printRange() == QPrinter::Selection) {
return pageListToPageRange( selectedPageList );
}
if ( printer.printRange() == QPrinter::PageRange ) {
return QString("%1-%2").arg(printer.fromPage()).arg(printer.toPage());
}
return QString("1-%2").arg( lastPage );
}
void QgsComposition::doPrint( QPrinter& printer, QPainter& p )
{
//QgsComposition starts page numbering at 0
int fromPage = ( printer.fromPage() < 1 ) ? 0 : printer.fromPage() - 1 ;
int toPage = ( printer.toPage() < 1 ) ? numPages() - 1 : printer.toPage() - 1;
if ( mPrintAsRaster )
{
for ( int i = fromPage; i <= toPage; ++i )
{
if ( i > fromPage )
{
printer.newPage();
}
QImage image = printPageAsRaster( i );
if ( !image.isNull() )
{
QRectF targetArea( 0, 0, image.width(), image.height() );
p.drawImage( targetArea, image, targetArea );
}
}
}
if ( !mPrintAsRaster )
{
for ( int i = fromPage; i <= toPage; ++i )
{
if ( i > fromPage )
{
printer.newPage();
}
renderPage( &p, i );
}
}
}
int LuaPrinter2::getFromPage(lua_State *L)
{
QPrinter* obj = ValueInstaller<LuaPrinter2>::check( L, 1 );
lua_pushnumber( L, obj->fromPage() );
return 1;
}
int Printer::fromPage(lua_State * L) // const : int
{
QPrinter* lhs = ValueBinding<MyQPrinter>::check( L, 1 );
Util::push( L, lhs->fromPage() );
return 1;
}
