Ticket #4093: fix-pdf-export.diff

src/text/fmt/gtk/fv_UnixSelectionHandles.cpp

@@ -50 +50 @@
         : FV_SelectionHandles (view, selection)
 {
         XAP_Frame * pFrame = static_cast<XAP_Frame*>(m_pView->getParentData());
+
+        if (!pFrame) {
+                m_text_handle = NULL;
+                return;
+        }
+
         XAP_UnixFrameImpl * pFrameImpl =static_cast<XAP_UnixFrameImpl *>( pFrame->getFrameImpl());
         GtkWidget * pWidget = pFrameImpl->getViewWidget();
 
@@ -62 +68 @@
 
 FV_UnixSelectionHandles::~FV_UnixSelectionHandles()
 {
-        g_object_unref (m_text_handle);
+        if (m_text_handle)
+                g_object_unref (m_text_handle);
 }
 
 void FV_UnixSelectionHandles::hide()
 {
+        if (!m_text_handle)
+                return;
+
         _fv_text_handle_set_mode (m_text_handle, FV_TEXT_HANDLE_MODE_NONE);
 }
 
@@ -74 +84 @@
 {
         GdkRectangle rect;
 
+        if (!m_text_handle)
+                return;
+
         _fv_text_handle_set_mode(m_text_handle, FV_TEXT_HANDLE_MODE_CURSOR);
         _fv_text_handle_set_visible (m_text_handle, FV_TEXT_HANDLE_POSITION_CURSOR, visible);
 
@@ -94 +107 @@
 {
         GdkRectangle rect;
 
+        if (!m_text_handle)
+                return;
+
         _fv_text_handle_set_mode(m_text_handle, FV_TEXT_HANDLE_MODE_SELECTION);
 
         _fv_text_handle_set_visible (m_text_handle, FV_TEXT_HANDLE_POSITION_SELECTION_START, start_visible);