X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/add7cadd99d1b40dc012db655643f9c8c7080029..fc32630a5e03e60a67d4ef53fc59985ea087b451:/include/wx/gtk/scrolwin.h

diff --git a/include/wx/gtk/scrolwin.h b/include/wx/gtk/scrolwin.h
index 246e8269f7..f99fb60c62 100644
--- a/include/wx/gtk/scrolwin.h
+++ b/include/wx/gtk/scrolwin.h
@@ -16,7 +16,7 @@
 // wxScrolledWindow
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxScrollHelperNative : public wxScrollHelper
+class WXDLLIMPEXP_CORE wxScrollHelperNative : public wxScrollHelper
 {
 public:
     // default ctor doesn't do anything
@@ -35,9 +35,30 @@ protected:
                            int pixelsPerLine,
                            int winSize,
                            int virtSize,
+                           int *pos,
                            int *lines,
                            int *linesPerPage);
 
+    void DoAdjustHScrollbar(int winSize, int virtSize)
+    {
+        DoAdjustScrollbar
+        (
+            m_win->m_scrollBar[wxWindow::ScrollDir_Horz],
+            m_xScrollPixelsPerLine, winSize, virtSize,
+            &m_xScrollPosition, &m_xScrollLines, &m_xScrollLinesPerPage
+        );
+    }
+
+    void DoAdjustVScrollbar(int winSize, int virtSize)
+    {
+        DoAdjustScrollbar
+        (
+            m_win->m_scrollBar[wxWindow::ScrollDir_Vert],
+            m_yScrollPixelsPerLine, winSize, virtSize,
+            &m_yScrollPosition, &m_yScrollLines, &m_yScrollLinesPerPage
+        );
+    }
+
     // and this does the same for Scroll()
     void DoScroll(int orient,
                   int pos,