initial commit

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

libs/wxWidgets-3.3.1/include/wx/private/spinctrl.h

@@ -0,0 +1,41 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/private/spinctrl.h
+// Purpose:     Private functions used in wxSpinCtrl implementation.
+// Author:      Vadim Zeitlin
+// Created:     2019-11-13
+// Copyright:   (c) 2019 Vadim Zeitlin <vadim@wxwidgets.org>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_PRIVATE_SPINCTRL_H_
+#define _WX_PRIVATE_SPINCTRL_H_
+
+namespace wxSpinCtrlImpl
+{
+
+// This is an internal helper function currently used by all ports: return the
+// string containing hexadecimal representation of the given number.
+extern wxString FormatAsHex(long val, long maxVal);
+
+// Another helper returning the maximum length of a string representing a value
+// valid in the given control.
+extern int GetMaxValueLength(int minVal, int maxVal, int base);
+
+// The helper function to determine the best size for the given control.
+// We can't implement this function in the wxSpinCtrlBase because MSW implementation
+// of wxSpinCtrl is derived from wxSpinButton but uses the same algorithm.
+extern wxSize GetBestSize(const wxControl* spin, int minVal, int maxVal, int base);
+
+// Helper function to check if given combination of range and base is valid.
+extern bool IsBaseCompatibleWithRange(int minVal, int maxVal, int base);
+
+// Maximum number of digits returned by DetermineDigits().
+const unsigned SPINCTRLDBL_MAX_DIGITS = 20;
+
+// Return the number of digits required to show the numbers using the
+// specified increment without loss of precision.
+extern unsigned DetermineDigits(double inc);
+
+} // namespace wxSpinCtrlImpl
+
+#endif // _WX_PRIVATE_SPINCTRL_H_