bitmapSrcMixinScale method
Implementation
void bitmapSrcMixinScale(BitmapSrcMixin base, int zoomLevel) {
bitmapSrcMixinClone(base);
if (zoomLevel >= _bitmapMinZoomLevel) {
int zoomLevelDiff = zoomLevel - _bitmapMinZoomLevel + 1;
double scaleFactor =
pow(PaintMixin.STROKE_INCREASE, zoomLevelDiff) as double;
_bitmapWidth = (_bitmapWidth * scaleFactor).round();
_bitmapHeight = (_bitmapHeight * scaleFactor).round();
}
}