hg: jdk/client: 8178025: HiDPI with non-integer scale factor - SPANs in HTML are rendered overlapping each other

[prasanta.sadhukhan at oracle.com]

Changeset: ea50ef230511
Author:    psadhukhan
Date:      2017-11-16 12:24 +0530
URL:       http://hg.openjdk.java.net/jdk/client/rev/ea50ef230511

8178025: HiDPI with non-integer scale factor - SPANs in HTML are rendered overlapping each other
Reviewed-by: serb, ssadetsky

! src/java.desktop/share/classes/java/awt/Component.java
! src/java.desktop/share/classes/javax/swing/plaf/basic/BasicButtonListener.java
! src/java.desktop/share/classes/javax/swing/plaf/basic/BasicLabelUI.java
! src/java.desktop/share/classes/javax/swing/plaf/basic/BasicMenuItemUI.java
! src/java.desktop/share/classes/javax/swing/plaf/basic/BasicToolTipUI.java
! src/java.desktop/share/classes/javax/swing/plaf/synth/SynthToolTipUI.java
! src/java.desktop/share/classes/javax/swing/text/GlyphPainter1.java
+ test/jdk/javax/swing/GraphicsConfigNotifier/TestMultiScreenGConfigNotify.java
+ test/jdk/javax/swing/JLabel/GetSpanHiDpiBug.java