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fix not pure

This commit is contained in:
bagomot 2023-04-22 00:44:41 +03:00
parent 825499195a
commit d43f5e55f3
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GPG Key ID: F28BBD3A259717A8
1 changed files with 4 additions and 8 deletions
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12
src/dlangui/graphics/colors.d
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@ -20,7 +20,7 @@ module dlangui.graphics.colors;
import dlangui.core.types;
private import std.string, std.algorithm, std.traits, std.conv, std.range, std.math;
private import std.string, std.algorithm, std.traits, std.conv, std.range;
/// special color constant to identify value as not a color (to use default/parent value instead)
immutable uint COLOR_UNSPECIFIED = 0xFFDEADFF;
@ -348,24 +348,20 @@ uint decodeHexColor(string s, uint defValue = 0) pure {
uint b = to!uint(parts[2].strip);
if (r < 0 || r > 255 || g < 0 || g > 255 || b < 0 || b > 255)
return defValue;
uint a = 1;
uint a = 255;
auto ap = parts[3].strip;
if (ap.endsWith("%")) { //rgba(r,g,b,a%)
auto alpha = to!float(ap[0 .. $ - 1].strip);
if(alpha < 0 || alpha > 100)
return defValue;
a = cast(uint) round(alpha / 100.0 * 255.0);
a = (cast(uint)(alpha * 2.55 + 0.5)).min(255);
}
else { //rgba(r,g,b,a)
auto alpha = to!float(parts[3].strip);
if (alpha < 0 || alpha > 1)
return defValue;
a = cast(uint) round(alpha * 255.0);
a = cast(uint)(alpha * 255.0 + 0.5);
}
if (a < 0)
a = 0;
else if (a > 255)
a = 255;
return (a << 24) | (r << 16) | (g << 8) | b;
}
else if (s.startsWith("rgb(") && s.endsWith(")"))