From ff6984df00f3376a29aeb89da7b04dde3f5ee1a3 Mon Sep 17 00:00:00 2001
From: Andreas Beeker <kiwiwings@apache.org>
Date: Mon, 10 Jan 2022 22:06:26 +0000
Subject: remove and prevent links to stackoverflow

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1896899 13f79535-47bb-0310-9956-ffa450edef68
---
 .../poi/hemf/record/emfplus/HemfPlusBrush.java     | 31 ----------------------
 .../org/apache/poi/hwmf/draw/HwmfGraphics.java     |  2 --
 2 files changed, 33 deletions(-)

(limited to 'poi-scratchpad/src')

diff --git a/poi-scratchpad/src/main/java/org/apache/poi/hemf/record/emfplus/HemfPlusBrush.java b/poi-scratchpad/src/main/java/org/apache/poi/hemf/record/emfplus/HemfPlusBrush.java
index 0e02d12e8e..e713254e9e 100644
--- a/poi-scratchpad/src/main/java/org/apache/poi/hemf/record/emfplus/HemfPlusBrush.java
+++ b/poi-scratchpad/src/main/java/org/apache/poi/hemf/record/emfplus/HemfPlusBrush.java
@@ -677,37 +677,6 @@ public class HemfPlusBrush {
             Color inter = DrawPaint.SCRGB2RGB(r,g,b);
             return new Color(inter.getRed(), inter.getGreen(), inter.getBlue(), a);
         }
-
-        /*
-        private Color interpolateColorsHSL(final double factor) {
-            final double[] hslStart = DrawPaint.RGB2HSL(startColor);
-            final double[] hslStop = DrawPaint.RGB2HSL(endColor);
-
-            BiFunction<Number,Number,Double> linearInter = (start, stop) ->
-                start.doubleValue()+(stop.doubleValue()-start.doubleValue())*factor;
-
-            double alpha = linearInter.apply(startColor.getAlpha(),endColor.getAlpha());
-            double sat = linearInter.apply(hslStart[1],hslStop[1]);
-            double lum = linearInter.apply(hslStart[2],hslStop[2]);
-
-            // find closest match - decide if need to go clockwise or counter-clockwise
-            // https://stackoverflow.com/questions/1416560/hsl-interpolation
-            double hueMidCW = (hslStart[0]+hslStop[0])/2.;
-            double hueMidCCW = (hslStart[0]+hslStop[0]+360.)/2.;
-
-            Function<Double,Double> hueDelta = (hue) ->
-                Math.min(Math.abs(hslStart[0]-hue), Math.abs(hslStop[0]-hue));
-
-            double hslDiff;
-            if (hueDelta.apply(hueMidCW) > hueDelta.apply(hueMidCCW)) {
-                hslDiff = (hslStart[0] < hslStop[0]) ? hslStop[0]-hslStart[0] : (360-hslStart[0])+hslStop[0];
-            } else {
-                hslDiff = (hslStart[0] < hslStop[0]) ? -hslStart[0]-(360-hslStop[0]) : -(hslStart[0]-hslStop[0]);
-            }
-            double hue = (hslStart[0]+hslDiff*factor)%360.;
-
-            return DrawPaint.HSL2RGB(hue, sat, lum, alpha/255.);
-        } */
     }
 
     /** The EmfPlusPathGradientBrushData object specifies a path gradient for a graphics brush. */
diff --git a/poi-scratchpad/src/main/java/org/apache/poi/hwmf/draw/HwmfGraphics.java b/poi-scratchpad/src/main/java/org/apache/poi/hwmf/draw/HwmfGraphics.java
index 701ab2d54e..ecfe21f544 100644
--- a/poi-scratchpad/src/main/java/org/apache/poi/hwmf/draw/HwmfGraphics.java
+++ b/poi-scratchpad/src/main/java/org/apache/poi/hwmf/draw/HwmfGraphics.java
@@ -619,8 +619,6 @@ public class HwmfGraphics implements HwmfCharsetAware {
             // TODO: fix font height calculation
             // the height is given as font size + ascent + descent
             // as an approximation we reduce the height by a static factor
-            //
-            // see https://stackoverflow.com/a/26564924/2066598 on to get the font size from the cell height
             return fontHeight*3/4;
         }
     }
-- 
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