From: Abdelrazak Younes <younes@lyx.org>
Date: Fri, 27 Oct 2006 13:36:23 +0000 (+0000)
Subject: MacOSX optimisation:
X-Git-Tag: 1.6.10~12168
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=d916db37b0521be02e7daf5494166dc1fac6a7f3;p=features.git

MacOSX optimisation:

* QLPainter::paintText(): use the font width cache instead of the painter metrics.



git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15580 a592a061-630c-0410-9148-cb99ea01b6c8
---

diff --git a/src/frontends/qt4/QLPainter.C b/src/frontends/qt4/QLPainter.C
index b08a0ae698..2423c4b9a7 100644
--- a/src/frontends/qt4/QLPainter.C
+++ b/src/frontends/qt4/QLPainter.C
@@ -242,7 +242,10 @@ int QLPainter::text(int x, int y, char_type const * s, size_t ls,
 		// We need to draw the text as LTR as we use our own bidi code.
 		setLayoutDirection(Qt::LeftToRight);
 		drawText(x, y, str);
-		textwidth = fontMetrics().width(str);
+		// Here we use the font width cache instead of
+		//   textwidth = fontMetrics().width(str);
+		// because the above is awfully expensive on MacOSX
+		textwidth = guiApp->guiFontLoader().metrics(f).width(s, ls);
 	} else {
 		textwidth = smallCapsText(x, y, str, f);
 	}