OpenVG paint engine doesn't draw glyphs well to non-integer offsets.

Solution is to round adjustment offsets to integer values to prevent
blurry text.

Task-number: QTBUG-16240
Reviewed-by: Alessandro Portale

1 files changed, 2 insertions, 2 deletions

diff --git a/src/openvg/qpaintengine_vg.cpp b/src/openvg/qpaintengine_vg.cpp
index d2304e7..09cbc36 100644
--- a/src/openvg/qpaintengine_vg.cpp
+++ b/src/openvg/qpaintengine_vg.cpp
@@ -3539,8 +3539,8 @@ void QVGPaintEngine::drawStaticTextItem(QStaticTextItem *textItem)
     QVarLengthArray<VGfloat> adjustments_x(numGlyphs);
     QVarLengthArray<VGfloat> adjustments_y(numGlyphs);
     for (int i = 1; i < numGlyphs; ++i) {
-        adjustments_x[i-1] = (positions[i].x - positions[i-1].x).toReal();
-        adjustments_y[i-1] = (positions[i].y - positions[i-1].y).toReal();
+        adjustments_x[i-1] = (positions[i].x - positions[i-1].x).round().toReal();
+        adjustments_y[i-1] = (positions[i].y - positions[i-1].y).round().toReal();
     }
 
     // Set the glyph drawing origin.