setting an empty region shouldn't clear the clipping

[wxWidgets.git] / include / wx / gdicmn.h

diff --git a/include/wx/gdicmn.h b/include/wx/gdicmn.h
index 10e7b6b5ee7b10395f5d5b014cc6a16109d39075..ec1704e5c01e265d729d191308e08ccd7123c940 100644 (file)
--- a/include/wx/gdicmn.h
+++ b/include/wx/gdicmn.h
@@ -20,7 +20,7 @@
     #pragma interface "gdicmn.h"
 #endif
 
-#include "wx/setup.h"
+#include "wx/defs.h"
 #include "wx/list.h"
 #include "wx/string.h"
 #include "wx/fontenc.h"
@@ -346,6 +346,8 @@ public:
     wxSize GetSize() const { return wxSize(width, height); }
     void SetSize( const wxSize &s ) { width = s.GetWidth(); height = s.GetHeight(); }
 
+    bool IsEmpty() const { return (width <= 0) || (height <= 0); }
+
     wxPoint GetTopLeft() const { return GetPosition(); }
     wxPoint GetLeftTop() const { return GetTopLeft(); }
     void SetTopLeft(const wxPoint &p) { SetPosition(p); }
@@ -454,7 +456,7 @@ public:
 
     void AddBrush(wxBrush *brush);
     void RemoveBrush(wxBrush *brush);
-    wxBrush *FindOrCreateBrush(const wxColour& colour, int style);
+    wxBrush *FindOrCreateBrush(const wxColour& colour, int style = wxSOLID);
 };
 
 class WXDLLEXPORT wxFontList : public wxList
@@ -529,71 +531,71 @@ public:
 // ---------------------------------------------------------------------------
 
 // Lists of GDI objects
-WXDLLEXPORT_DATA(extern wxPenList*)   wxThePenList;
-WXDLLEXPORT_DATA(extern wxBrushList*)   wxTheBrushList;
-WXDLLEXPORT_DATA(extern wxFontList*)    wxTheFontList;
-WXDLLEXPORT_DATA(extern wxBitmapList*)  wxTheBitmapList;
+extern WXDLLEXPORT_DATA(wxPenList*)   wxThePenList;
+extern WXDLLEXPORT_DATA(wxBrushList*)   wxTheBrushList;
+extern WXDLLEXPORT_DATA(wxFontList*)    wxTheFontList;
+extern WXDLLEXPORT_DATA(wxBitmapList*)  wxTheBitmapList;
 
 // Stock objects
-WXDLLEXPORT_DATA(extern wxFont*)      wxNORMAL_FONT;
-WXDLLEXPORT_DATA(extern wxFont*)      wxSMALL_FONT;
-WXDLLEXPORT_DATA(extern wxFont*)      wxITALIC_FONT;
-WXDLLEXPORT_DATA(extern wxFont*)      wxSWISS_FONT;
-
-WXDLLEXPORT_DATA(extern wxPen*)      wxRED_PEN;
-WXDLLEXPORT_DATA(extern wxPen*)      wxCYAN_PEN;
-WXDLLEXPORT_DATA(extern wxPen*)      wxGREEN_PEN;
-WXDLLEXPORT_DATA(extern wxPen*)      wxBLACK_PEN;
-WXDLLEXPORT_DATA(extern wxPen*)      wxWHITE_PEN;
-WXDLLEXPORT_DATA(extern wxPen*)      wxTRANSPARENT_PEN;
-WXDLLEXPORT_DATA(extern wxPen*)      wxBLACK_DASHED_PEN;
-WXDLLEXPORT_DATA(extern wxPen*)      wxGREY_PEN;
-WXDLLEXPORT_DATA(extern wxPen*)      wxMEDIUM_GREY_PEN;
-WXDLLEXPORT_DATA(extern wxPen*)      wxLIGHT_GREY_PEN;
-
-WXDLLEXPORT_DATA(extern wxBrush*)    wxBLUE_BRUSH;
-WXDLLEXPORT_DATA(extern wxBrush*)    wxGREEN_BRUSH;
-WXDLLEXPORT_DATA(extern wxBrush*)    wxWHITE_BRUSH;
-WXDLLEXPORT_DATA(extern wxBrush*)    wxBLACK_BRUSH;
-WXDLLEXPORT_DATA(extern wxBrush*)    wxGREY_BRUSH;
-WXDLLEXPORT_DATA(extern wxBrush*)    wxMEDIUM_GREY_BRUSH;
-WXDLLEXPORT_DATA(extern wxBrush*)    wxLIGHT_GREY_BRUSH;
-WXDLLEXPORT_DATA(extern wxBrush*)    wxTRANSPARENT_BRUSH;
-WXDLLEXPORT_DATA(extern wxBrush*)    wxCYAN_BRUSH;
-WXDLLEXPORT_DATA(extern wxBrush*)    wxRED_BRUSH;
-
-WXDLLEXPORT_DATA(extern wxColour*)    wxBLACK;
-WXDLLEXPORT_DATA(extern wxColour*)    wxWHITE;
-WXDLLEXPORT_DATA(extern wxColour*)    wxRED;
-WXDLLEXPORT_DATA(extern wxColour*)    wxBLUE;
-WXDLLEXPORT_DATA(extern wxColour*)    wxGREEN;
-WXDLLEXPORT_DATA(extern wxColour*)    wxCYAN;
-WXDLLEXPORT_DATA(extern wxColour*)    wxLIGHT_GREY;
+extern WXDLLEXPORT_DATA(wxFont*)      wxNORMAL_FONT;
+extern WXDLLEXPORT_DATA(wxFont*)      wxSMALL_FONT;
+extern WXDLLEXPORT_DATA(wxFont*)      wxITALIC_FONT;
+extern WXDLLEXPORT_DATA(wxFont*)      wxSWISS_FONT;
+
+extern WXDLLEXPORT_DATA(wxPen*)      wxRED_PEN;
+extern WXDLLEXPORT_DATA(wxPen*)      wxCYAN_PEN;
+extern WXDLLEXPORT_DATA(wxPen*)      wxGREEN_PEN;
+extern WXDLLEXPORT_DATA(wxPen*)      wxBLACK_PEN;
+extern WXDLLEXPORT_DATA(wxPen*)      wxWHITE_PEN;
+extern WXDLLEXPORT_DATA(wxPen*)      wxTRANSPARENT_PEN;
+extern WXDLLEXPORT_DATA(wxPen*)      wxBLACK_DASHED_PEN;
+extern WXDLLEXPORT_DATA(wxPen*)      wxGREY_PEN;
+extern WXDLLEXPORT_DATA(wxPen*)      wxMEDIUM_GREY_PEN;
+extern WXDLLEXPORT_DATA(wxPen*)      wxLIGHT_GREY_PEN;
+
+extern WXDLLEXPORT_DATA(wxBrush*)    wxBLUE_BRUSH;
+extern WXDLLEXPORT_DATA(wxBrush*)    wxGREEN_BRUSH;
+extern WXDLLEXPORT_DATA(wxBrush*)    wxWHITE_BRUSH;
+extern WXDLLEXPORT_DATA(wxBrush*)    wxBLACK_BRUSH;
+extern WXDLLEXPORT_DATA(wxBrush*)    wxGREY_BRUSH;
+extern WXDLLEXPORT_DATA(wxBrush*)    wxMEDIUM_GREY_BRUSH;
+extern WXDLLEXPORT_DATA(wxBrush*)    wxLIGHT_GREY_BRUSH;
+extern WXDLLEXPORT_DATA(wxBrush*)    wxTRANSPARENT_BRUSH;
+extern WXDLLEXPORT_DATA(wxBrush*)    wxCYAN_BRUSH;
+extern WXDLLEXPORT_DATA(wxBrush*)    wxRED_BRUSH;
+
+extern WXDLLEXPORT_DATA(wxColour*)    wxBLACK;
+extern WXDLLEXPORT_DATA(wxColour*)    wxWHITE;
+extern WXDLLEXPORT_DATA(wxColour*)    wxRED;
+extern WXDLLEXPORT_DATA(wxColour*)    wxBLUE;
+extern WXDLLEXPORT_DATA(wxColour*)    wxGREEN;
+extern WXDLLEXPORT_DATA(wxColour*)    wxCYAN;
+extern WXDLLEXPORT_DATA(wxColour*)    wxLIGHT_GREY;
 
 // 'Null' objects
-WXDLLEXPORT_DATA(extern wxBitmap)     wxNullBitmap;
-WXDLLEXPORT_DATA(extern wxIcon)       wxNullIcon;
-WXDLLEXPORT_DATA(extern wxCursor)     wxNullCursor;
-WXDLLEXPORT_DATA(extern wxPen)        wxNullPen;
-WXDLLEXPORT_DATA(extern wxBrush)      wxNullBrush;
-WXDLLEXPORT_DATA(extern wxPalette)     wxNullPalette;
-WXDLLEXPORT_DATA(extern wxFont)       wxNullFont;
-WXDLLEXPORT_DATA(extern wxColour)     wxNullColour;
+extern WXDLLEXPORT_DATA(wxBitmap)     wxNullBitmap;
+extern WXDLLEXPORT_DATA(wxIcon)       wxNullIcon;
+extern WXDLLEXPORT_DATA(wxCursor)     wxNullCursor;
+extern WXDLLEXPORT_DATA(wxPen)        wxNullPen;
+extern WXDLLEXPORT_DATA(wxBrush)      wxNullBrush;
+extern WXDLLEXPORT_DATA(wxPalette)     wxNullPalette;
+extern WXDLLEXPORT_DATA(wxFont)       wxNullFont;
+extern WXDLLEXPORT_DATA(wxColour)     wxNullColour;
 
 // Stock cursors types
-WXDLLEXPORT_DATA(extern wxCursor*)    wxSTANDARD_CURSOR;
-WXDLLEXPORT_DATA(extern wxCursor*)    wxHOURGLASS_CURSOR;
-WXDLLEXPORT_DATA(extern wxCursor*)    wxCROSS_CURSOR;
+extern WXDLLEXPORT_DATA(wxCursor*)    wxSTANDARD_CURSOR;
+extern WXDLLEXPORT_DATA(wxCursor*)    wxHOURGLASS_CURSOR;
+extern WXDLLEXPORT_DATA(wxCursor*)    wxCROSS_CURSOR;
 
-WXDLLEXPORT_DATA(extern wxColourDatabase*)  wxTheColourDatabase;
+extern WXDLLEXPORT_DATA(wxColourDatabase*)  wxTheColourDatabase;
 
-WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr;
+extern WXDLLEXPORT_DATA(const wxChar*) wxPanelNameStr;
 
-WXDLLEXPORT_DATA(extern const wxSize) wxDefaultSize;
-WXDLLEXPORT_DATA(extern const wxPoint) wxDefaultPosition;
+extern WXDLLEXPORT_DATA(const wxSize) wxDefaultSize;
+extern WXDLLEXPORT_DATA(const wxPoint) wxDefaultPosition;
 
 // The list of objects which should be deleted
-WXDLLEXPORT_DATA(extern wxList) wxPendingDelete;
+extern WXDLLEXPORT_DATA(wxList) wxPendingDelete;
 
 // ---------------------------------------------------------------------------
 // global functions