///////////////////////////////////////////////////////////////////////////////
-// Name: msw/private/button.h
+// Name: wx/msw/private/button.h
// Purpose: helper functions used with native BUTTON control
// Author: Vadim Zeitlin
// Created: 2008-06-07
#define BST_INDETERMINATE 0x0002
#endif
-#ifndef DT_HIDEPREFIX
- #define DT_HIDEPREFIX 0x00100000
-#endif
-
namespace wxMSWButton
{
// depending on whether the label contains the new lines
void UpdateMultilineStyle(HWND hwnd, const wxString& label);
-// common implementation of wxButton and wxToggleButton::DoGetBestSize()
-// (implemented in src/msw/button.cpp)
-wxSize ComputeBestSize(wxControl *btn);
+// flags for ComputeBestSize() and GetFittingSize()
+enum
+{
+ Size_AuthNeeded = 1,
+ Size_ExactFit = 2
+};
-// compute the button size (as if wxBU_EXACTFIT were specified, i.e. without
+// NB: All the functions below are implemented in src/msw/button.cpp
+
+// Compute the button size (as if wxBU_EXACTFIT were specified, i.e. without
// adjusting it to be of default size if it's smaller) for the given label size
-wxSize GetFittingSize(wxWindow *win, const wxSize& sizeLabel);
+WXDLLIMPEXP_CORE wxSize
+GetFittingSize(wxWindow *win, const wxSize& sizeLabel, int flags = 0);
+
+// Compute the button size (as if wxBU_EXACTFIT were specified) by computing
+// its label size and then calling GetFittingSize().
+wxSize ComputeBestFittingSize(wxControl *btn, int flags = 0);
+
+// Increase the size passed as parameter to be at least the standard button
+// size if the control doesn't have wxBU_EXACTFIT style and also cache it as
+// the best size and return its value -- this is used in DoGetBestSize()
+// implementation.
+wxSize IncreaseToStdSizeAndCache(wxControl *btn, const wxSize& size);
+
+// helper of wxToggleButton::DoGetBestSize()
+inline wxSize ComputeBestSize(wxControl *btn, int flags = 0)
+{
+ return IncreaseToStdSizeAndCache(btn, ComputeBestFittingSize(btn, flags));
+}
} // namespace wxMSWButton