RowItemParams: Added font and text_height

[pulseview.git] / pv / view / decodetrace.cpp

diff --git a/pv/view/decodetrace.cpp b/pv/view/decodetrace.cpp
index 0b129c3bf7b9d45acb6a69e89d0433576f3a4d6c..0b4cd7c599962ab5cd5399554c2326cfee077665 100644 (file)
--- a/pv/view/decodetrace.cpp
+++ b/pv/view/decodetrace.cpp
@@ -160,9 +160,7 @@ pair<int, int> DecodeTrace::v_extents() const
 {
        /// @todo Replace this with an implementation that knows the true
        /// height of the trace
-       QFontMetrics m(QApplication::font());
-       const int text_height =  m.boundingRect(QRect(), 0, "Tg").height();
-       const int row_height = (text_height * 6) / 4;
+       const int row_height = (RowItemPaintParams::text_height() * 6) / 4;
        return make_pair(-row_height / 2, row_height * 7 / 2);
 }
 
@@ -176,8 +174,7 @@ void DecodeTrace::paint_mid(QPainter &p, const RowItemPaintParams &pp)
 {
        using namespace pv::data::decode;
 
-       QFontMetrics m(QApplication::font());
-       text_height_ = m.boundingRect(QRect(), 0, "Tg").height();
+       text_height_ = RowItemPaintParams::text_height();
        row_height_ = (text_height_ * 6) / 4;
        const int annotation_height = (text_height_ * 5) / 4;