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Add acceptSmaller argument.

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I finally figured out why `findNearestMatch()` was coded the way it was.
This commit is contained in:
Joseph Cloutier
2022-06-05 23:20:48 -04:00
parent 793aa69ff4
commit 744b476f54
1 changed files with 18 additions and 4 deletions
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20
src/lime/tools/IconHelper.hx
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@@ -290,28 +290,42 @@ class IconHelper
return match;
}
public static function findNearestMatch(icons:Array<Icon>, width:Int, height:Int):Icon
public static function findNearestMatch(icons:Array<Icon>, width:Int, height:Int, ?acceptSmaller:Bool = false):Icon
{
var match:Icon = null;
var matchDifference = Math.POSITIVE_INFINITY;
for (icon in icons)
{
var iconDifference = Math.abs(icon.width - width) + Math.abs(icon.height - height);
var iconDifference = icon.width - width + icon.height - height;
if (Path.extension(icon.path) == "svg")
{
iconDifference = 0;
}
if (iconDifference < matchDifference || iconDifference == matchDifference && icon.priority >= match.priority)
if (iconDifference < 0 && !acceptSmaller)
{
continue;
}
if (Math.abs(iconDifference) < Math.abs(matchDifference)
|| iconDifference == matchDifference && icon.priority >= match.priority)
{
match = icon;
matchDifference = iconDifference;
}
}
if (match == null && !acceptSmaller)
{
// Try again but accept any icon
return findNearestMatch(icons, width, height, true);
}
else
{
return match;
}
}
private static function getIconImage(icons:Array<Icon>, width:Int, height:Int,
backgroundColor:Int = null):#if (lime && lime_cffi && !macro) Image #else Dynamic #end