From: Angus Leeming <leeming@lyx.org>
Date: Thu, 6 Jun 2002 08:56:21 +0000 (+0000)
Subject: Rotate in the same sense as xdvi et al.
X-Git-Tag: 1.6.10~19126
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=fb29f01377474647111927e29bd7602c89b0d984;hp=3cf03c9edc777f7ebe4b17220c7b5d630c5e6de7;p=lyx.git

Rotate in the same sense as xdvi et al.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4343 a592a061-630c-0410-9148-cb99ea01b6c8
---

diff --git a/src/graphics/ChangeLog b/src/graphics/ChangeLog
index ace793b7a3..e89606e51b 100644
--- a/src/graphics/ChangeLog
+++ b/src/graphics/ChangeLog
@@ -1,3 +1,7 @@
+2002-06-06  Angus Leeming  <a.leeming@ic.ac.uk>
+
+	* GraphicsImageXPM.C (rotate): rotate in the same sense as xdvi!
+
 2002-05-30  Lars Gullik Bjønnes  <larsbj@birdstep.com>
 
 	* GraphicsImageXPM.C: SigC to boot::signals changes.
diff --git a/src/graphics/GraphicsImageXPM.C b/src/graphics/GraphicsImageXPM.C
index de34ab9ba0..642c81c1de 100644
--- a/src/graphics/GraphicsImageXPM.C
+++ b/src/graphics/GraphicsImageXPM.C
@@ -282,7 +282,8 @@ void GImageXPM::rotate(GParams const & params)
 	// Ascertain the bounding box of the rotated image
 	// Rotate about the bottom-left corner
 	static double const pi = 3.14159265358979323846;
-	double const angle = double(params.angle) * pi / 180.0;
+	// The minus sign is needed to rotate in the same sense as xdvi et al.
+	double const angle = -double(params.angle) * pi / 180.0;
 	double const cos_a = cos(angle);
 	double const sin_a = sin(angle);