Revision: 16409
http://sourceforge.net/p/skim-app/code/16409
Author: hofman
Date: 2026-09-01 16:47:52 +0000 (Tue, 01 Sep 2026)
Log Message:
-----------
cache factor rather than background white
Modified Paths:
--------------
trunk/NSGraphics_SKExtensions.m
Modified: trunk/NSGraphics_SKExtensions.m
===================================================================
--- trunk/NSGraphics_SKExtensions.m 2026-09-01 16:43:55 UTC (rev 16408)
+++ trunk/NSGraphics_SKExtensions.m 2026-09-01 16:47:52 UTC (rev 16409)
@@ -191,12 +191,12 @@
static inline CGFloat sRGBFromGamma16(CGFloat c) { return c <= 0.0031308 ?
12.92 * pow(c, 1.6) : 1.055 * pow(c, 2.0/3.0) - 0.055; }
static CGFloat invertedColorsFilterFactor() {
- static CGFloat backgroundWhite = -1.0;
- if (backgroundWhite < 0.0) {
+ static CGFloat customFactor = -1.0;
+ if (customFactor < 0.0) {
NSNumber *bgw = [[NSUserDefaults standardUserDefaults]
objectForKey:SKInvertedColorsBackgroundWhiteKey];
- backgroundWhite = bgw ? sRGBToGamma16(fmax(0.0, fmin(1.0, [bgw
doubleValue]))) : 2.0;
+ customFactor = bgw ? 2.0 - sRGBToGamma16(fmax(0.0, fmin(1.0, [bgw
doubleValue]))) : 0.0;
}
- return 2.0 - backgroundWhite ?: [[NSWorkspace sharedWorkspace]
accessibilityDisplayShouldIncreaseContrast] ? 1.9338 : 1.8972;
+ return customFactor ?: [[NSWorkspace sharedWorkspace]
accessibilityDisplayShouldIncreaseContrast] ? 1.9338 : 1.8972;
}
NSArray *SKColorEffectFilters(void) {
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