[gedit] Fix print preview fit-to-page in landscape mode

[Paolo Borelli <pborelli src gnome org>]

commit d537c157fd93cdbab3016cc2d5d3fcfe0346d923
Author: Paolo Borelli <pborelli gnome org>
Date:   Mon Aug 24 18:55:24 2009 +0200

    Fix print preview fit-to-page in landscape mode

 gedit/gedit-print-preview.c |   16 ++++++++++------
 1 files changed, 10 insertions(+), 6 deletions(-)
---
diff --git a/gedit/gedit-print-preview.c b/gedit/gedit-print-preview.c
index fca674a..6240462 100644
--- a/gedit/gedit-print-preview.c
+++ b/gedit/gedit-print-preview.c
@@ -250,6 +250,7 @@ set_zoom_fit_to_size (GeditPrintPreview *preview)
 {
 	GeditPrintPreviewPrivate *priv;	
 	double width, height;
+	double p_width, p_height;
 	double zoomx, zoomy;
 
 	priv = preview->priv;
@@ -267,24 +268,27 @@ set_zoom_fit_to_size (GeditPrintPreview *preview)
 	if ((priv->orientation == GTK_PAGE_ORIENTATION_LANDSCAPE) ||
 	    (priv->orientation == GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE))
 	{
-		zoomx = MAX (1, width - 2 * PAGE_PAD) / get_paper_height (preview);
-		zoomy = MAX (1, height - 2 * PAGE_PAD) / get_paper_width (preview);
+		p_width = get_paper_height (preview);
+		p_height = get_paper_width (preview);
 	}
 	else
 	{
-		zoomx = MAX (1, width - 2 * PAGE_PAD) / get_paper_width (preview);
-		zoomy = MAX (1, height - 2 * PAGE_PAD) / get_paper_height (preview);
+		p_width = get_paper_width (preview);
+		p_height = get_paper_height (preview);
 	}
 
+	zoomx = MAX (1, width - 2 * PAGE_PAD) / p_width;
+	zoomy = MAX (1, height - 2 * PAGE_PAD) / p_height;
+
 	if (zoomx <= zoomy)
 	{
 		priv->tile_w = width;
-		priv->tile_h = floor (0.5 + width * (priv->paper_h / priv->paper_w));
+		priv->tile_h = floor (0.5 + width * (p_height / p_width));
 		priv->scale = zoomx;
 	}
 	else
 	{
-		priv->tile_w = floor (0.5 + height * (priv->paper_w / priv->paper_h));
+		priv->tile_w = floor (0.5 + height * (p_width / p_height));
 		priv->tile_h = height;
 		priv->scale = zoomy;
 	}