X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8602802568e2dcd29298c0d802d7c44fd231845b..7bc57fd972ddf7621bc6d4716e6dbda1cf09312e:/interface/wx/pen.h

diff --git a/interface/wx/pen.h b/interface/wx/pen.h
index e5128cc519..6d5c273414 100644
--- a/interface/wx/pen.h
+++ b/interface/wx/pen.h
@@ -3,11 +3,14 @@
 // 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
 {
@@ -270,9 +273,43 @@ public:
 
     /**
         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.
@@ -292,7 +329,7 @@ public:
     //@}
 
     /**
-        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