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IDEA-192438 [followup] Underline is always bold underline

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- even better hash code
This commit is contained in:
Anton Tarasov
2018-06-28 14:23:22 +03:00
parent c3e17c0a86
commit 415bcc4550
1 changed files with 7 additions and 5 deletions
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platform/platform-api/src/com/intellij/ui/paint/EffectPainter2D.java
+7 -5
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@@ -301,8 +301,8 @@ public enum EffectPainter2D implements RegionPainter2D<Font> {
};
// we should not recalculate caches when IDEA is on Retina and non-Retina
private final ConcurrentHashMap<Long, BufferedImage> myNormalCache = new ConcurrentHashMap<>();
private final ConcurrentHashMap<Long, BufferedImage> myHiDPICache = new ConcurrentHashMap<>();
private final ConcurrentHashMap<Integer, BufferedImage> myNormalCache = new ConcurrentHashMap<>();
private final ConcurrentHashMap<Integer, BufferedImage> myHiDPICache = new ConcurrentHashMap<>();
abstract double getPeriod(double height);
@@ -319,9 +319,11 @@ public enum EffectPainter2D implements RegionPainter2D<Font> {
}
BufferedImage getImage(Graphics2D g, Color color, double height) {
float sysScale = JBUI.sysScale(g);
Long key = color.getRGB() ^ ((long)(sysScale * height + sysScale * 100) << 32);
ConcurrentHashMap<Long, BufferedImage> cache = UIUtil.isJreHiDPI(g) ? myHiDPICache : myNormalCache;
int key = 17;
key = key * 31 + color.getRGB();
key = key * 31 + Double.valueOf(JBUI.sysScale(g)).hashCode();
key = key * 31 + Double.valueOf(height).hashCode();
ConcurrentHashMap<Integer, BufferedImage> cache = UIUtil.isJreHiDPI(g) ? myHiDPICache : myNormalCache;
return cache.computeIfAbsent(key, k -> createImage(g, color, height));
}