X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4af4dec65ff21d5fc107312bd8708562bff4a148..db51298a741c46719a70884f750befc3b5749036:/include/wx/msw/private/button.h

diff --git a/include/wx/msw/private/button.h b/include/wx/msw/private/button.h
index c50aa5a311..2f344f2d53 100644
--- a/include/wx/msw/private/button.h
+++ b/include/wx/msw/private/button.h
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
-// 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
@@ -28,26 +28,48 @@
     #define BST_INDETERMINATE 0x0002
 #endif
 
-#ifndef DT_HIDEPREFIX
-    #define DT_HIDEPREFIX 0x00100000
-#endif
-
 namespace wxMSWButton
 {
 
 // returns BS_MULTILINE if the label contains new lines or 0 otherwise
 inline int GetMultilineStyle(const wxString& label)
 {
-    return label.find(_T('\n')) == wxString::npos ? 0 : BS_MULTILINE;
+    return label.find(wxT('\n')) == wxString::npos ? 0 : BS_MULTILINE;
 }
 
 // update the style of the specified HWND to include or exclude BS_MULTILINE
 // 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
+};
+
+// 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
+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