initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/include/wx/msw/private/button.h

@@ -0,0 +1,76 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/msw/private/button.h
+// Purpose:     helper functions used with native BUTTON control
+// Author:      Vadim Zeitlin
+// Created:     2008-06-07
+// Copyright:   (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_MSW_PRIVATE_BUTTON_H_
+#define _WX_MSW_PRIVATE_BUTTON_H_
+
+// define some standard button constants which may be missing in the headers
+#ifndef BS_PUSHLIKE
+    #define BS_PUSHLIKE 0x00001000L
+#endif
+
+#ifndef BST_UNCHECKED
+    #define BST_UNCHECKED 0x0000
+#endif
+
+#ifndef BST_CHECKED
+    #define BST_CHECKED 0x0001
+#endif
+
+#ifndef BST_INDETERMINATE
+    #define BST_INDETERMINATE 0x0002
+#endif
+
+namespace wxMSWButton
+{
+
+// returns BS_MULTILINE if the label contains new lines or 0 otherwise
+inline int GetMultilineStyle(const wxString& label)
+{
+    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);
+
+// 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
+
+#endif // _WX_MSW_PRIVATE_BUTTON_H_
+