From 39dc3026d1da03d5fcf8e5c516fadd7e4ea8a861 Mon Sep 17 00:00:00 2001 From: Eskil Abrahamsen Blomfeldt Date: Tue, 6 Oct 2009 09:55:12 +0200 Subject: Don't output redundant setPen command when reusing PS printer If you reused a printer to paint to several different files, the results would sometimes be different, as the subsequent runs would have redundant setPen commands in its output. This was because the simplePen flag was not reset to its initial value when reusing the print engine. Task-number: QTBUG-4479 Reviewed-by: Trond --- src/gui/painting/qprintengine_ps.cpp | 1 + tests/auto/qprinter/tst_qprinter.cpp | 34 ++++++++++++++++++++++++++++++++++ 2 files changed, 35 insertions(+) diff --git a/src/gui/painting/qprintengine_ps.cpp b/src/gui/painting/qprintengine_ps.cpp index 772a30d..b740fbc 100644 --- a/src/gui/painting/qprintengine_ps.cpp +++ b/src/gui/painting/qprintengine_ps.cpp @@ -751,6 +751,7 @@ bool QPSPrintEngine::begin(QPaintDevice *pdev) d->boundingBox = QRect(); d->fontsUsed = ""; d->hugeDocument = false; + d->simplePen = false; setActive(true); d->printerState = QPrinter::Active; diff --git a/tests/auto/qprinter/tst_qprinter.cpp b/tests/auto/qprinter/tst_qprinter.cpp index d6df94b..3c05d90 100644 --- a/tests/auto/qprinter/tst_qprinter.cpp +++ b/tests/auto/qprinter/tst_qprinter.cpp @@ -108,6 +108,8 @@ private slots: void testActualNumCopies(); + void taskQTBUG4497_reusePrinterOnDifferentFiles(); + private: }; @@ -971,5 +973,37 @@ void tst_QPrinter::testActualNumCopies() QCOMPARE(p.actualNumCopies(), 15); } +static void printPage(QPainter *painter) +{ + painter->setPen(QPen(Qt::black, 4)); + painter->drawRect(50, 60, 70, 80); +} + +void tst_QPrinter::taskQTBUG4497_reusePrinterOnDifferentFiles() +{ + QPrinter printer; + { + + printer.setOutputFileName("out1.ps"); + QPainter painter(&printer); + printPage(&painter); + + } + { + + printer.setOutputFileName("out2.ps"); + QPainter painter(&printer); + printPage(&painter); + + } + QFile file1("out1.ps"); + QVERIFY(file1.open(QIODevice::ReadOnly)); + + QFile file2("out2.ps"); + QVERIFY(file2.open(QIODevice::ReadOnly)); + + QCOMPARE(file1.readAll(), file2.readAll()); +} + QTEST_MAIN(tst_QPrinter) #include "tst_qprinter.moc" -- cgit v0.12