X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6cef0db28018fd2644ee4e38af715872e5242459..7a7fa93b0dd56b06325740cebc91f1156c18e30c:/include/wx/pen.h

diff --git a/include/wx/pen.h b/include/wx/pen.h
index ae92018255..9210013b1f 100644
--- a/include/wx/pen.h
+++ b/include/wx/pen.h
@@ -12,23 +12,12 @@
 #ifndef _WX_PEN_H_BASE_
 #define _WX_PEN_H_BASE_
 
-#include "wx/defs.h"
-
-#if WXWIN_COMPATIBILITY_2_8
-#include "wx/brush.h"       // needed for some deprecated declarations
-#endif
+#include "wx/gdiobj.h"
+#include "wx/gdicmn.h"
 
 enum wxPenStyle
 {
-#if WXWIN_COMPATIBILITY_2_8
-    /* start of deprecated values */
-    /* wxSOLID, wxTRANSPARENT, wxSTIPPLE are already defined in wxBrushStyle */
-    wxDOT = 101,
-    wxLONG_DASH = 102,
-    wxSHORT_DASH = 103,
-    wxDOT_DASH = 104,
-    wxUSER_DASH = 105,
-    /* end of deprecated values */
+    wxPENSTYLE_INVALID = -1,
 
     wxPENSTYLE_SOLID = wxSOLID,
     wxPENSTYLE_DOT = wxDOT,
@@ -43,53 +32,14 @@ enum wxPenStyle
     wxPENSTYLE_STIPPLE_MASK = wxSTIPPLE_MASK,
     wxPENSTYLE_STIPPLE = wxSTIPPLE,
 
-    wxPENSTYLE_BDIAGONAL_HATCH = wxBDIAGONAL_HATCH,
-    wxPENSTYLE_CROSSDIAG_HATCH = wxCROSSDIAG_HATCH,
-    wxPENSTYLE_FDIAGONAL_HATCH = wxFDIAGONAL_HATCH,
-    wxPENSTYLE_CROSS_HATCH = wxCROSS_HATCH,
-    wxPENSTYLE_HORIZONTAL_HATCH = wxHORIZONTAL_HATCH,
-    wxPENSTYLE_VERTICAL_HATCH = wxVERTICAL_HATCH,
-
-    wxPENSTYLE_FIRST_HATCH = wxFIRST_HATCH,
-    wxPENSTYLE_LAST_HATCH = wxLAST_HATCH,
-
-    wxPENSTYLE_MAX
-#else
-    wxPENSTYLE_SOLID,
-    wxPENSTYLE_DOT,
-    wxPENSTYLE_LONG_DASH,
-    wxPENSTYLE_SHORT_DASH,
-    wxPENSTYLE_DOT_DASH,
-    wxPENSTYLE_USER_DASH,
-
-    wxPENSTYLE_TRANSPARENT,
-
-    /*  Pen Stippling. */
-    wxPENSTYLE_STIPPLE_MASK_OPAQUE,
-        /* mask is used for blitting monochrome using text fore and back ground colors */
-
-    wxPENSTYLE_STIPPLE_MASK,
-        /* mask is used for masking areas in the stipple bitmap (TO DO) */
-
-    wxPENSTYLE_STIPPLE,
-        /*  drawn with a Pen, and without any Brush -- and it can be stippled. */
-
-    /* In wxWidgets < 2.6 use WX_HATCH macro  */
-    /* to verify these wx*_HATCH are in style */
-    /* of wxBrush. In wxWidgets >= 2.6 use    */
-    /* wxBrush::IsHatch() instead.            */
-    wxPENSTYLE_BDIAGONAL_HATCH,
-    wxPENSTYLE_CROSSDIAG_HATCH,
-    wxPENSTYLE_FDIAGONAL_HATCH,
-    wxPENSTYLE_CROSS_HATCH,
-    wxPENSTYLE_HORIZONTAL_HATCH,
-    wxPENSTYLE_VERTICAL_HATCH,
-
-    wxPENSTYLE_FIRST_HATCH = wxPENSTYLE_BDIAGONAL_HATCH,
-    wxPENSTYLE_LAST_HATCH = wxPENSTYLE_VERTICAL_HATCH,
-
-    wxPENSTYLE_MAX
-#endif
+    wxPENSTYLE_BDIAGONAL_HATCH = wxHATCHSTYLE_BDIAGONAL,
+    wxPENSTYLE_CROSSDIAG_HATCH = wxHATCHSTYLE_CROSSDIAG,
+    wxPENSTYLE_FDIAGONAL_HATCH = wxHATCHSTYLE_FDIAGONAL,
+    wxPENSTYLE_CROSS_HATCH = wxHATCHSTYLE_CROSS,
+    wxPENSTYLE_HORIZONTAL_HATCH = wxHATCHSTYLE_HORIZONTAL,
+    wxPENSTYLE_VERTICAL_HATCH = wxHATCHSTYLE_VERTICAL,
+    wxPENSTYLE_FIRST_HATCH = wxHATCHSTYLE_FIRST,
+    wxPENSTYLE_LAST_HATCH = wxHATCHSTYLE_LAST
 };
 
 enum wxPenJoin
@@ -98,7 +48,7 @@ enum wxPenJoin
 
     wxJOIN_BEVEL = 120,
     wxJOIN_MITER,
-    wxJOIN_ROUND,
+    wxJOIN_ROUND
 };
 
 enum wxPenCap
@@ -111,7 +61,7 @@ enum wxPenCap
 };
 
 
-class WXDLLEXPORT wxPenBase : public wxGDIObject
+class WXDLLIMPEXP_CORE wxPenBase : public wxGDIObject
 {
 public:
     virtual ~wxPenBase() { }
@@ -126,7 +76,7 @@ public:
     virtual void SetJoin(wxPenJoin join) = 0;
     virtual void SetCap(wxPenCap cap) = 0;
 
-    virtual wxColour& GetColour() const = 0;
+    virtual wxColour GetColour() const = 0;
     virtual wxBitmap *GetStipple() const = 0;
     virtual wxPenStyle GetStyle() const = 0;
     virtual wxPenJoin GetJoin() const = 0;
@@ -134,45 +84,82 @@ public:
     virtual int GetWidth() const = 0;
     virtual int GetDashes(wxDash **ptr) const = 0;
 
-#if WXWIN_COMPATIBILITY_2_8
-    void SetStyle(wxBrushStyle style)
-        { SetStyle((wxPenStyle)style); }
-#endif
+    // Convenient helpers for testing whether the pen is a transparent one:
+    // unlike GetStyle() == wxPENSTYLE_TRANSPARENT, they work correctly even if
+    // the pen is invalid (they both return false in this case).
+    bool IsTransparent() const
+    {
+        return IsOk() && GetStyle() == wxPENSTYLE_TRANSPARENT;
+    }
+
+    bool IsNonTransparent() const
+    {
+        return IsOk() && GetStyle() != wxPENSTYLE_TRANSPARENT;
+    }
 };
 
-#if defined(__WXPALMOS__)
-#include "wx/palmos/pen.h"
-#elif defined(__WXMSW__)
-#include "wx/msw/pen.h"
+#if defined(__WXMSW__)
+    #include "wx/msw/pen.h"
 #elif defined(__WXMOTIF__) || defined(__WXX11__)
-#include "wx/x11/pen.h"
+    #include "wx/x11/pen.h"
 #elif defined(__WXGTK20__)
-#include "wx/gtk/pen.h"
+    #include "wx/gtk/pen.h"
 #elif defined(__WXGTK__)
-#include "wx/gtk1/pen.h"
-#elif defined(__WXMGL__)
-#include "wx/mgl/pen.h"
+    #include "wx/gtk1/pen.h"
 #elif defined(__WXDFB__)
-#include "wx/dfb/pen.h"
+    #include "wx/dfb/pen.h"
 #elif defined(__WXMAC__)
-#include "wx/mac/pen.h"
+    #include "wx/osx/pen.h"
 #elif defined(__WXCOCOA__)
-#include "wx/cocoa/pen.h"
+    #include "wx/cocoa/pen.h"
 #elif defined(__WXPM__)
-#include "wx/os2/pen.h"
+    #include "wx/os2/pen.h"
 #endif
 
 class WXDLLIMPEXP_CORE wxPenList: public wxGDIObjListBase
 {
 public:
-    wxPen *FindOrCreatePen(const wxColour& colour, int width, wxPenStyle style);
+    wxPen *FindOrCreatePen(const wxColour& colour,
+                           int width = 1,
+                           wxPenStyle style = wxPENSTYLE_SOLID);
+
+#if FUTURE_WXWIN_COMPATIBILITY_3_0
+    wxPen *FindOrCreatePen(const wxColour& colour, int width, int style)
+        { return FindOrCreatePen(colour, width, (wxPenStyle)style); }
+#endif
 #if WXWIN_COMPATIBILITY_2_6
     wxDEPRECATED( void AddPen(wxPen*) );
     wxDEPRECATED( void RemovePen(wxPen*) );
 #endif
 };
 
-extern WXDLLEXPORT_DATA(wxPenList*)   wxThePenList;
+extern WXDLLIMPEXP_DATA_CORE(wxPenList*)   wxThePenList;
 
-#endif
-    // _WX_PEN_H_BASE_
+// provide comparison operators to allow code such as
+//
+//      if ( pen.GetStyle() == wxTRANSPARENT )
+//
+// to compile without warnings which it would otherwise provoke from some
+// compilers as it compares elements of different enums
+#if FUTURE_WXWIN_COMPATIBILITY_3_0
+
+// Unfortunately some compilers have ambiguity issues when enum comparisons are
+// overloaded so we have to disable the overloads in this case, see
+// wxCOMPILER_NO_OVERLOAD_ON_ENUM definition in wx/platform.h for more details.
+#ifndef wxCOMPILER_NO_OVERLOAD_ON_ENUM
+
+inline bool operator==(wxPenStyle s, wxDeprecatedGUIConstants t)
+{
+    return static_cast<int>(s) == static_cast<int>(t);
+}
+
+inline bool operator!=(wxPenStyle s, wxDeprecatedGUIConstants t)
+{
+    return !(s == t);
+}
+
+#endif // wxCOMPILER_NO_OVERLOAD_ON_ENUM
+
+#endif // FUTURE_WXWIN_COMPATIBILITY_3_0
+
+#endif // _WX_PEN_H_BASE_