Calculate own page transform to avoid rotation problems

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-over/trunk@444 174cde9d-5d70-4d2a-aa98-46368bc2aaf7

1 files changed, 6 insertions, 2 deletions

diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/SignaturePanel.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/SignaturePanel.java
index 4356ca96..b4933cb2 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/SignaturePanel.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/SignaturePanel.java
@@ -261,8 +261,12 @@ public class SignaturePanel extends JPanel {
 						null, this);
 
 			// calculate the transform from page to screen space
-			this.currentXform = this.currentPage.getInitialTransform(pageSize.width,
-					pageSize.height, null);
+			this.currentXform = new AffineTransform(1, 0, 0, -1, 0, pageSize.height);
+			Rectangle2D clip = this.currentPage.getBBox();
+			double scaleX = pageSize.width / clip.getWidth();
+			double scaleY = pageSize.height / clip.getHeight();
+			this.currentXform.scale(scaleX, scaleY);
+			this.currentXform.translate(-clip.getMinX(), -clip.getMinY());
 
 			if (this.sigPagePos != null)
 				this.sigScreenPos = this.currentXform.transform(this.sigPagePos, this.sigScreenPos);