// Purpose: interface of wxPen* classes
// Author: wxWidgets team
// RCS-ID: $Id$
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
/**
The possible styles for a wxPen.
+
+ Note that hatched pen styles are not supported by X11-based ports,
+ including wxGTK.
*/
enum wxPenStyle
{
@li ::wxBLUE_PEN
@li ::wxCYAN_PEN
@li ::wxGREEN_PEN
+ @li ::wxYELLOW_PEN
@li ::wxGREY_PEN
@li ::wxLIGHT_GREY_PEN
@li ::wxMEDIUM_GREY_PEN
/**
Returns @true if the pen is initialised.
+
+ Notice that an uninitialized pen object can't be queried for any pen
+ properties and all calls to the accessor methods on it will result in
+ an assert failure.
*/
virtual bool IsOk() const;
+ /**
+ Returns @true if the pen is a valid non-transparent pen.
+
+ This method returns @true if the pen object is initialized and has a
+ non-transparent style. Notice that this should be used instead of
+ simply testing whether GetStyle() returns a style different from
+ wxPENSTYLE_TRANSPARENT if the pen may be invalid as GetStyle() would
+ assert in this case.
+
+ @see IsTransparent()
+
+ @since 2.9.2.
+ */
+ bool IsNonTransparent() const;
+
+ /**
+ Returns @true if the pen is transparent.
+
+ A transparent pen is simply a pen with wxPENSTYLE_TRANSPARENT style.
+
+ Notice that this function works even for non-initialized pens (for
+ which it returns @false) unlike tests of the form <code>GetStyle() ==
+ wxPENSTYLE_TRANSPARENT</code> which would assert if the pen is invalid.
+
+ @see IsNonTransparent()
+
+ @since 2.9.2.
+ */
+ bool IsTransparent() const;
+
/**
Sets the pen cap style, which may be one of @c wxCAP_ROUND, @c wxCAP_PROJECTING
and @c wxCAP_BUTT. The default is @c wxCAP_ROUND.
//@}
/**
- Associates an array of pointers to dashes (defined as @c char in X, @c DWORD under
+ Associates an array of dash values (defined as @c char in X, @c DWORD under
Windows) with the pen.
The array is not deallocated by wxPen, but neither must it be deallocated by
*/
wxPen* wxGREEN_PEN;
+/**
+ Yellow pen.
+ Except for the color it has all standard attributes
+ (1-pixel width, @c wxPENSTYLE_SOLID and @c wxCAP_ROUND styles, etc...).
+*/
+wxPen* wxYELLOW_PEN;
+
/**
Black pen.
Except for the color it has all standard attributes