graphics: add from_{unit,px,pt,rem} helper methods (64b79917) · Commits · github_fork / Clip

common/graphics/measure.cc

+16 −0

Original line number	Diff line number	Diff line
		@@ -43,6 +43,22 @@ Measure::operator double() const {
		return value;
		}

		Measure from_unit(double v) {
		return Measure{.unit = Unit::UNIT, .value = v};
		}

		Measure from_px(double v) {
		return Measure{.unit = Unit::PX, .value = v};
		}

		Measure from_pt(double v) {
		return Measure{.unit = Unit::PT, .value = v};
		}

		Measure from_rem(double v) {
		return Measure{.unit = Unit::REM, .value = v};
		}

		Measure to_px(const MeasureTable& t, const Measure& v) {
		double v_px;

+6 −1

Original line number	Diff line number	Diff line
		@@ -35,7 +35,7 @@
		namespace plotfx {

		enum class Unit {
		UNIT, PT, PX, REM
		UNIT, PX, PT, REM
		};

		struct MeasureTable {
		@@ -51,6 +51,11 @@ struct Measure {
		operator double() const;
		};

		Measure from_unit(double v);
		Measure from_px(double v);
		Measure from_pt(double v);
		Measure from_rem(double v);

		Measure to_px(const MeasureTable& t, const Measure& v);

		} // namespace plotfx