X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/de6019fb157459e7e7610e3ff813ad8c4a3225cf..d352e8509a69f255215d6dff93ffdc7da8dc7e5b:/include/wx/msw/private.h

diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h
index 4c7c5628d9..d43c09dd93 100644
--- a/include/wx/msw/private.h
+++ b/include/wx/msw/private.h
@@ -43,6 +43,8 @@ static const double pt2mm = (1/(METRIC_CONVERSION_CONSTANT*72));
 // standard icons from the resources
 // ---------------------------------------------------------------------------
 
+#if wxUSE_GUI
+
 WXDLLEXPORT_DATA(extern HICON) wxSTD_FRAME_ICON;
 WXDLLEXPORT_DATA(extern HICON) wxSTD_MDIPARENTFRAME_ICON;
 WXDLLEXPORT_DATA(extern HICON) wxSTD_MDICHILDFRAME_ICON;
@@ -51,6 +53,8 @@ WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDIPARENTFRAME_ICON;
 WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDICHILDFRAME_ICON;
 WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
 
+#endif // wxUSE_GUI
+
 // ---------------------------------------------------------------------------
 // define things missing from some compilers' headers
 // ---------------------------------------------------------------------------
@@ -220,6 +224,23 @@ inline void wxRGBToColour(wxColour& c, COLORREF rgb)
     c.Set(GetRValue(rgb), GetGValue(rgb), GetBValue(rgb));
 }
 
+// ---------------------------------------------------------------------------
+// small helper classes
+// ---------------------------------------------------------------------------
+
+// create an instance of this class and use it as the HDC for screen, will
+// automatically release the DC going out of scope
+class ScreenHDC
+{
+public:
+    ScreenHDC() { m_hdc = GetDC(NULL);    }
+   ~ScreenHDC() { ReleaseDC(NULL, m_hdc); }
+    operator HDC() const { return m_hdc;  }
+
+private:
+    HDC m_hdc;
+};
+
 // ---------------------------------------------------------------------------
 // macros to make casting between WXFOO and FOO a bit easier: the GetFoo()
 // returns Foo cast to the Windows type for oruselves, while GetFooOf() takes
@@ -251,9 +272,13 @@ inline void wxRGBToColour(wxColour& c, COLORREF rgb)
 // global data
 // ---------------------------------------------------------------------------
 
+#if 0 // where is this??
 // The MakeProcInstance version of the function wxSubclassedGenericControlProc
 WXDLLEXPORT_DATA(extern FARPROC) wxGenericControlSubClassProc;
+#endif // 0
+
 WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;
+
 WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
 
 // ---------------------------------------------------------------------------
@@ -262,14 +287,16 @@ WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
 
 extern "C"
 {
-WXDLLEXPORT HINSTANCE wxGetInstance();
+    WXDLLEXPORT HINSTANCE wxGetInstance();
 }
 
 WXDLLEXPORT void wxSetInstance(HINSTANCE hInst);
 
+#if wxUSE_GUI
+
 WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd);
 
-WXDLLEXPORT void wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font);
+WXDLLEXPORT void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont *the_font);
 WXDLLEXPORT void wxFillLogFont(LOGFONT *logFont, const wxFont *font);
 WXDLLEXPORT wxFont wxCreateFontFromLogFont(const LOGFONT *logFont);
 
@@ -299,5 +326,7 @@ inline bool wxStyleHasBorder(long style)
                    wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
 }
 
+#endif // wxUSE_GUI
+
 #endif
     // _WX_PRIVATE_H_