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authorDavid Boddie <dboddie@trolltech.com>2009-05-20 11:24:25 (GMT)
committerDavid Boddie <dboddie@trolltech.com>2009-05-20 11:24:25 (GMT)
commit1ee923a21c270094203c5d2a861a8015598ceda1 (patch)
treed53b292eabb1fc565840153d8f5efb3c3b2afd52 /tests/auto/qimagewriter/tst_qimagewriter.cpp
parent4e4ff34e3c4c905f17aa02160a17fdb7b9ad61ed (diff)
parent691e83425ac5883922837bc5fd1efb5385db9871 (diff)
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Merge branch 'master' of git@scm.dev.nokia.troll.no:qt/qt
Conflicts: doc/src/stylesheet.qdoc
Diffstat (limited to 'tests/auto/qimagewriter/tst_qimagewriter.cpp')
-rw-r--r--tests/auto/qimagewriter/tst_qimagewriter.cpp44
1 files changed, 40 insertions, 4 deletions
diff --git a/tests/auto/qimagewriter/tst_qimagewriter.cpp b/tests/auto/qimagewriter/tst_qimagewriter.cpp
index 878d398..349afa5 100644
--- a/tests/auto/qimagewriter/tst_qimagewriter.cpp
+++ b/tests/auto/qimagewriter/tst_qimagewriter.cpp
@@ -97,6 +97,9 @@ private slots:
void saveWithNoFormat_data();
void saveWithNoFormat();
+ void resolution_data();
+ void resolution();
+
void saveToTemporaryFile();
};
@@ -162,7 +165,7 @@ tst_QImageWriter::tst_QImageWriter()
tst_QImageWriter::~tst_QImageWriter()
{
- QDir dir("images");
+ QDir dir(prefix);
QStringList filesToDelete = dir.entryList(QStringList() << "gen-*" , QDir::NoDotAndDotDot | QDir::Files);
foreach( QString file, filesToDelete) {
QFile::remove(dir.absoluteFilePath(file));
@@ -442,13 +445,13 @@ void tst_QImageWriter::supportsOption_data()
QTest::addColumn<QString>("fileName");
QTest::addColumn<QIntList>("options");
- QTest::newRow("png") << QString(prefix + "gen-black.png")
+ QTest::newRow("png") << QString("gen-black.png")
<< (QIntList() << QImageIOHandler::Gamma
<< QImageIOHandler::Description
<< QImageIOHandler::Quality
<< QImageIOHandler::Size);
#if defined QTEST_HAVE_TIFF
- QTest::newRow("tiff") << QString("images/gen-black.tiff")
+ QTest::newRow("tiff") << QString("gen-black.tiff")
<< (QIntList() << QImageIOHandler::Size
<< QImageIOHandler::CompressionRatio);
#endif
@@ -475,7 +478,7 @@ void tst_QImageWriter::supportsOption()
<< QImageIOHandler::Animation
<< QImageIOHandler::BackgroundColor;
- QImageWriter writer(fileName);
+ QImageWriter writer(prefix + fileName);
for (int i = 0; i < options.size(); ++i) {
QVERIFY(writer.supportsOption(QImageIOHandler::ImageOption(options.at(i))));
allOptions.remove(QImageIOHandler::ImageOption(options.at(i)));
@@ -530,6 +533,39 @@ void tst_QImageWriter::saveWithNoFormat()
QVERIFY2(!outImage.isNull(), qPrintable(reader.errorString()));
}
+void tst_QImageWriter::resolution_data()
+{
+ QTest::addColumn<QString>("filename");
+ QTest::addColumn<int>("expectedDotsPerMeterX");
+ QTest::addColumn<int>("expectedDotsPerMeterY");
+#if defined QTEST_HAVE_TIFF
+ QTest::newRow("TIFF: 100 dpi") << ("image_100dpi.tif") << qRound(100 * (100 / 2.54)) << qRound(100 * (100 / 2.54));
+ QTest::newRow("TIFF: 50 dpi") << ("image_50dpi.tif") << qRound(50 * (100 / 2.54)) << qRound(50 * (100 / 2.54));
+ QTest::newRow("TIFF: 300 dot per meter") << ("image_300dpm.tif") << 300 << 300;
+#endif
+}
+
+void tst_QImageWriter::resolution()
+{
+ QFETCH(QString, filename);
+ QFETCH(int, expectedDotsPerMeterX);
+ QFETCH(int, expectedDotsPerMeterY);
+
+ QImage image(prefix + QLatin1String("colorful.bmp"));
+ image.setDotsPerMeterX(expectedDotsPerMeterX);
+ image.setDotsPerMeterY(expectedDotsPerMeterY);
+ const QString generatedFilepath = prefix + "gen-" + filename;
+ {
+ QImageWriter writer(generatedFilepath);
+ QVERIFY(writer.write(image));
+ }
+ QImageReader reader(generatedFilepath);
+ const QImage generatedImage = reader.read();
+
+ QCOMPARE(expectedDotsPerMeterX, generatedImage.dotsPerMeterX());
+ QCOMPARE(expectedDotsPerMeterY, generatedImage.dotsPerMeterY());
+}
+
void tst_QImageWriter::saveToTemporaryFile()
{
QImage image(prefix + "kollada.png");