fix paper size handling

2 files changed, 13 insertions, 5 deletions

diff --git a/src/GsWidget.H b/src/GsWidget.H
index 95a3242..a5d0fd1 100644
--- a/src/GsWidget.H
+++ b/src/GsWidget.H
@@ -30,6 +30,8 @@ class GsWidget : public Fl_Widget {
 		int zoom_percent;
 		int initial_width, initial_height;
 		int feeding;
+	
+		void resize();
 
 	protected:
 		int page;
diff --git a/src/GsWidget.cxx b/src/GsWidget.cxx
index 71537e9..ad516b7 100644
--- a/src/GsWidget.cxx
+++ b/src/GsWidget.cxx
@@ -93,8 +93,7 @@ GsWidget::GsWidget(int X,int Y,int W, int H) : Fl_Widget(X, Y, W, H) {
 	ydpi = 75 * zoom_percent / 100;
 	paper_x = 594; // DIN A4
 	paper_y = 841; //
-	initial_width = W;
-	initial_height = H;
+	resize();
 	in_fd = -1;
 	reload_needed = 0;
 	dsc = NULL;
@@ -141,6 +140,8 @@ int GsWidget::open_file(int fd) {
 		paper_y = 841; //
 	}
 
+	resize();
+
 	page = 0;
 
 	return 0;
@@ -396,11 +397,11 @@ int GsWidget::zoom(int p) {
 		offscreen = 0;
 	}
 
-	w(initial_width * zoom_percent / 100);
-	h(initial_height * zoom_percent / 100);
-
 	xdpi = 75 * zoom_percent / 100;
 	ydpi = 75 * zoom_percent / 100;
+
+	resize();
+
 	reload();
 
 	return 0;
@@ -414,3 +415,8 @@ GsWidget::get_pages() {
 		return 0;
 	}
 }
+
+void
+GsWidget::resize() {
+	size(paper_x * xdpi / 72, paper_y * ydpi / 72);
+}