From: André Pönitz <poenitz@gmx.net>
Date: Tue, 26 Aug 2003 11:06:04 +0000 (+0000)
Subject: fix drawing of displayed formula
X-Git-Tag: 1.6.10~16229
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=f23775f346cf99e9643c37cc070c0d82a466a750;p=features.git

fix drawing of displayed formula


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@7606 a592a061-630c-0410-9148-cb99ea01b6c8
---

diff --git a/src/mathed/formula.C b/src/mathed/formula.C
index b7f3f9be18..a2bd901a52 100644
--- a/src/mathed/formula.C
+++ b/src/mathed/formula.C
@@ -234,7 +234,7 @@ void InsetFormula::draw(PainterInfo & pi, int x, int y) const
 			//p.pain.rectangle(x, y - a, w, h, LColor::mathframe);
 		}
 
-		par_->draw(p, x, y);
+		par_->draw(p, x + offset_, y);
 	}
 
 	xo_ = x;
@@ -287,6 +287,14 @@ void InsetFormula::metrics(MetricsInfo & m, Dimension & dim) const
 		dim.asc += 1;
 		dim.des += 1;
 	}
+
+	if (display()) {
+		offset_ = (m.base.textwidth - dim.wid) / 2;
+		dim.wid = m.base.textwidth;
+	} else {
+		offset_ = 0;
+	}
+
 	dim_ = dim;
 }
 
diff --git a/src/mathed/formula.h b/src/mathed/formula.h
index a0d7abc44f..415eba86b3 100644
--- a/src/mathed/formula.h
+++ b/src/mathed/formula.h
@@ -78,6 +78,8 @@ private:
 
 	/// contents
 	MathAtom par_;
+	/// x offset for drawing displayed formula
+	mutable int offset_;
 
 	/// Use the Pimpl idiom to hide the internals of the previewer.
 	class PreviewImpl;