X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9b11752c4f9e1fd4b11ba3d184246267facb3ad3..7344108e8a129a3f9b4df5ab0f98a1713db03b89:/include/wx/html/htmlwin.h

diff --git a/include/wx/html/htmlwin.h b/include/wx/html/htmlwin.h
index f9a87235e1..b95e7d6267 100644
--- a/include/wx/html/htmlwin.h
+++ b/include/wx/html/htmlwin.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        htmlwin.h
+// Name:        wx/html/htmlwin.h
 // Purpose:     wxHtmlWindow class for parsing & displaying HTML
 // Author:      Vaclav Slavik
 // RCS-ID:      $Id$
@@ -195,7 +195,7 @@ protected:
 
     /**
         Called by HandleMouseClick when the user clicks on a cell.
-        Default behavior is to call wxHtmlWindowInterface::OnLinkClicked()
+        Default behaviour is to call wxHtmlWindowInterface::OnLinkClicked()
         if this cell corresponds to a hypertext link.
 
         @param cell   the cell the mouse is over
@@ -318,12 +318,14 @@ public:
     // when/if we have CSS support we could add other possibilities...)
     void SetBackgroundImage(const wxBitmap& bmpBg) { m_bmpBg = bmpBg; }
 
+#if wxUSE_CONFIG
     // Saves custom settings into cfg config. it will use the path 'path'
     // if given, otherwise it will save info into currently selected path.
     // saved values : things set by SetFonts, SetBorders.
     virtual void ReadCustomization(wxConfigBase *cfg, wxString path = wxEmptyString);
     // ...
     virtual void WriteCustomization(wxConfigBase *cfg, wxString path = wxEmptyString);
+#endif // wxUSE_CONFIG
 
     // Goes to previous/next page (in browsing history)
     // Returns true if successful, false otherwise
@@ -356,7 +358,7 @@ public:
     // (depending on the information passed to SetRelatedFrame() method)
     virtual void OnSetTitle(const wxString& title);
 
-    // Called when user clicked on hypertext link. Default behavior is to
+    // Called when user clicked on hypertext link. Default behaviour is to
     // call LoadPage(loc)
     virtual void OnLinkClicked(const wxHtmlLinkInfo& link);
 
@@ -400,8 +402,8 @@ protected:
     // actual size of window. This method also setup scrollbars
     void CreateLayout();
 
-    void OnEraseBackground(wxEraseEvent& event);
     void OnPaint(wxPaintEvent& event);
+    void OnEraseBackground(wxEraseEvent& event);
     void OnSize(wxSizeEvent& event);
     void OnMouseMove(wxMouseEvent& event);
     void OnMouseDown(wxMouseEvent& event);
@@ -468,19 +470,19 @@ protected:
     // is usually top one = all other cells are sub-cells of this one)
     wxHtmlContainerCell *m_Cell;
     // parser which is used to parse HTML input.
-    // Each wxHtmlWindow has it's own parser because sharing one global
+    // Each wxHtmlWindow has its own parser because sharing one global
     // parser would be problematic (because of reentrancy)
     wxHtmlWinParser *m_Parser;
-    // contains name of actualy opened page or empty string if no page opened
+    // contains name of actually opened page or empty string if no page opened
     wxString m_OpenedPage;
     // contains name of current anchor within m_OpenedPage
     wxString m_OpenedAnchor;
-    // contains title of actualy opened page or empty string if no <TITLE> tag
+    // contains title of actually opened page or empty string if no <TITLE> tag
     wxString m_OpenedPageTitle;
     // class for opening files (file system)
     wxFileSystem* m_FS;
 
-    // frame in which page title should be displayed & number of it's statusbar
+    // frame in which page title should be displayed & number of its statusbar
     // reserved for usage with this html window
     wxFrame *m_RelatedFrame;
 #if wxUSE_STATUSBAR
@@ -510,8 +512,13 @@ protected:
 #endif // wxUSE_CLIPBOARD
 
 private:
-    // window content for double buffered rendering:
-    wxBitmap *m_backBuffer;
+    // erase the window background using m_bmpBg or just solid colour if we
+    // don't have any background image
+    void DoEraseBackground(wxDC& dc);
+
+    // window content for double buffered rendering, may be invalid until it is
+    // really initialized in OnPaint()
+    wxBitmap m_backBuffer;
 
     // background image, may be invalid
     wxBitmap m_bmpBg;
@@ -539,16 +546,16 @@ private:
     // if this FLAG is false, items are not added to history
     bool m_HistoryOn;
 
-    // a flag set if we need to erase background in OnPaint() (otherwise this
-    // is supposed to have been done in OnEraseBackground())
-    bool m_eraseBgInOnPaint;
+    // Flag used to communicate between OnPaint() and OnEraseBackground(), see
+    // the comments near its use.
+    bool m_isBgReallyErased;
 
     // standard mouse cursors
     static wxCursor *ms_cursorLink;
     static wxCursor *ms_cursorText;
 
     DECLARE_EVENT_TABLE()
-    DECLARE_NO_COPY_CLASS(wxHtmlWindow)
+    wxDECLARE_NO_COPY_CLASS(wxHtmlWindow);
 };
 
 class WXDLLIMPEXP_FWD_HTML wxHtmlCellEvent;