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author | Michael Keppler <michael.keppler@gmx.de> | 2014-11-28 21:21:59 +0100 |
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committer | Matthias Sohn <matthias.sohn@sap.com> | 2014-11-29 01:30:13 +0100 |
commit | 1a721437808cbf7ae0bcdd1b2e060a69aaf2a16b (patch) | |
tree | 27c14e2d2103065d403d668d9f57ae4772db4f69 /org.eclipse.jgit.ui/src/org | |
parent | 147e24a7b224fe6d643bb24100030ff70bfbca35 (diff) | |
download | jgit-1a721437808cbf7ae0bcdd1b2e060a69aaf2a16b.tar.gz jgit-1a721437808cbf7ae0bcdd1b2e060a69aaf2a16b.zip |
Use baseline instead of centerline in PlotRenderer
If the text extent height of a to be rendered plot line is odd, then the
SWTPlotRenderer cannot calculate the correct Y position for drawing the
label and draws the label with a 1 pixel offset. SWT text drawing uses
the baseline as Y coordinate. Due to the given centerline API in the
AbstractPlotRenderer the overall calculation of the baseline for SWT is
effectively (height / 2) * 2, thereby rounding all odd heights downward
to the next even number.
This change pushes the division by 2 from the caller into the
implementations of drawText. A corresponding change will be pushed in
the egit repository.
Bug: 450813
Change-Id: I66f4e71873bb8e6f936fde573bbe4c35fe23a022
Signed-off-by: Michael Keppler <michael.keppler@gmx.de>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
Diffstat (limited to 'org.eclipse.jgit.ui/src/org')
-rw-r--r-- | org.eclipse.jgit.ui/src/org/eclipse/jgit/awtui/AWTPlotRenderer.java | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/org.eclipse.jgit.ui/src/org/eclipse/jgit/awtui/AWTPlotRenderer.java b/org.eclipse.jgit.ui/src/org/eclipse/jgit/awtui/AWTPlotRenderer.java index 25d9f97ced..c1168f17f3 100644 --- a/org.eclipse.jgit.ui/src/org/eclipse/jgit/awtui/AWTPlotRenderer.java +++ b/org.eclipse.jgit.ui/src/org/eclipse/jgit/awtui/AWTPlotRenderer.java @@ -123,7 +123,7 @@ final class AWTPlotRenderer extends AbstractPlotRenderer<SwingLane, Color> @Override protected void drawText(final String msg, final int x, final int y) { final int texth = g.getFontMetrics().getHeight(); - final int y0 = y - texth/2 + (cell.getHeight() - texth)/2; + final int y0 = (y - texth) / 2 + (cell.getHeight() - texth) / 2; g.setColor(cell.getForeground()); g.drawString(msg, x, y0 + texth - g.getFontMetrics().getDescent()); } |