Backport: Convert enum to enum class. Add noexcept and const.

Backport of changeset 8296:d8dc184c713c.

1 files changed, 4 insertions, 4 deletions

diff --git a/src/Indicator.cxx b/src/Indicator.cxx
index fea9f4011..c08b87965 100644
--- a/src/Indicator.cxx
+++ b/src/Indicator.cxx
@@ -28,12 +28,12 @@ static PRectangle PixelGridAlign(const PRectangle &rc) noexcept {
 		Sci::round(rc.right), std::floor(rc.bottom));
 }
 
-void Indicator::Draw(Surface *surface, const PRectangle &rc, const PRectangle &rcLine, const PRectangle &rcCharacter, DrawState drawState, int value) const {
+void Indicator::Draw(Surface *surface, const PRectangle &rc, const PRectangle &rcLine, const PRectangle &rcCharacter, State state, int value) const {
 	StyleAndColour sacDraw = sacNormal;
 	if (Flags() & SC_INDICFLAG_VALUEFORE) {
 		sacDraw.fore = ColourDesired(value & SC_INDICVALUEMASK);
 	}
-	if (drawState == drawHover) {
+	if (state == State::hover) {
 		sacDraw = sacHover;
 	}
 	const IntegerRectangle irc(rc);
@@ -193,7 +193,7 @@ void Indicator::Draw(Surface *surface, const PRectangle &rc, const PRectangle &r
 			PRectangle rcBox = PixelGridAlign(rc);
 			rcBox.top = rcLine.top + 1;
 			rcBox.bottom = rcLine.bottom;
-			IntegerRectangle ircBox(rcBox);
+			const IntegerRectangle ircBox(rcBox);
 			// Cap width at 4000 to avoid large allocations when mistakes made
 			const int width = std::min(ircBox.Width(), 4000);
 			RGBAImage image(width, ircBox.Height(), 1.0, nullptr);
@@ -268,6 +268,6 @@ void Indicator::Draw(Surface *surface, const PRectangle &rc, const PRectangle &r
 	}
 }
 
-void Indicator::SetFlags(int attributes_) {
+void Indicator::SetFlags(int attributes_) noexcept {
 	attributes = attributes_;
 }