diff options
| -rw-r--r-- | tests/auto/qpainter/tst_qpainter.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/auto/qpainter/tst_qpainter.cpp b/tests/auto/qpainter/tst_qpainter.cpp index d16c37a..9b8444c 100644 --- a/tests/auto/qpainter/tst_qpainter.cpp +++ b/tests/auto/qpainter/tst_qpainter.cpp @@ -4570,6 +4570,31 @@ void tst_QPainter::drawText_subPixelPositionsInRaster_qtbug5053() QSKIP("Only Mac/Cocoa supports sub pixel positions in raster engine currently", SkipAll); #endif + int w = 10, h = 10; + QImage image(w, h, QImage::Format_RGB32); + image.fill(0xffffffff); + QPainter p(&image); + p.drawText(0, h, "X\\"); + p.end(); + + bool foundNonGrayPixel = false; + const int *bits = (const int *) ((const QImage &) image).bits(); + int bpl = image.bytesPerLine() / 4; + for (int y=0; y<w; ++y) { + for (int x=0; x<h; ++x) { + int r = qRed(bits[x]); + int g = qGreen(bits[x]); + int b = qBlue(bits[x]); + if (r != g || r != b) { + foundNonGrayPixel = true; + break; + } + } + bits += bpl; + } + if (!foundNonGrayPixel) + QSKIP("Font smoothing must be turned on for this test", SkipAll); + QFontMetricsF fm(qApp->font()); QImage baseLine(fm.width(QChar::fromLatin1('e')), fm.height(), QImage::Format_RGB32); |