X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6d7ee9e860187240a5f82ec4489c831f894065f2..27cc91429d3cfaa5f2de6de299a97da89bdab799:/include/wx/mgl/region.h diff --git a/include/wx/mgl/region.h b/include/wx/mgl/region.h index e5c33b61da..0386a85783 100644 --- a/include/wx/mgl/region.h +++ b/include/wx/mgl/region.h @@ -4,34 +4,22 @@ // Author: Vaclav Slavik // Created: 2001/03/12 // RCS-ID: $Id$ -// Copyright: (c) 2001 SciTech Software, Inc. (www.scitechsoft.com) +// Copyright: (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com) // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_REGION_H_ #define _WX_REGION_H_ -#ifdef __GNUG__ -#pragma interface "region.h" -#endif - #include "wx/list.h" #include "wx/gdiobj.h" #include "wx/gdicmn.h" -#include "wx/list.h" class WXDLLEXPORT wxRect; class WXDLLEXPORT wxPoint; class MGLRegion; -enum wxRegionContain -{ - wxOutRegion = 0, - wxPartRegion = 1, - wxInRegion = 2 -}; - -class WXDLLEXPORT wxRegion : public wxGDIObject +class WXDLLEXPORT wxRegion : public wxGDIObject { DECLARE_DYNAMIC_CLASS(wxRegion); friend class WXDLLEXPORT wxRegionIterator; @@ -41,16 +29,19 @@ public: wxRegion(const wxPoint& topLeft, const wxPoint& bottomRight); wxRegion(const wxRect& rect); wxRegion(const MGLRegion& region); + wxRegion( const wxBitmap& bmp) + { + Union(bmp); + } + wxRegion( const wxBitmap& bmp, + const wxColour& transColour, int tolerance = 0) + { + Union(bmp, transColour, tolerance); + } wxRegion(); ~wxRegion(); - //# Copying - inline wxRegion(const wxRegion& r) - { Ref(r); } - inline wxRegion& operator = (const wxRegion& r) - { Ref(r); return (*this); } - //# Modify region // Clear current region void Clear(void); @@ -96,7 +87,21 @@ public: wxRegionContain Contains(wxCoord x, wxCoord y, wxCoord w, wxCoord h) const; // Does the region contain the rectangle rect? wxRegionContain Contains(const wxRect& rect) const; - + + // Convert the region to a B&W bitmap with the white pixels being inside + // the region. + wxBitmap ConvertToBitmap() const; + + // Use the non-transparent pixels of a wxBitmap for the region to combine + // with this region. First version takes transparency from bitmap's mask, + // second lets the user specify the colour to be treated as transparent + // along with an optional tolerance value. + // NOTE: implemented in common/rgncmn.cpp + bool Union(const wxBitmap& bmp); + bool Union(const wxBitmap& bmp, + const wxColour& transColour, int tolerance = 0); + + // implementation from now on: const MGLRegion& GetMGLRegion() const; @@ -109,7 +114,7 @@ protected: WX_DECLARE_EXPORTED_LIST(wxRect, wxRegionRectList); -class WXDLLEXPORT wxRegionIterator : public wxObject +class WXDLLEXPORT wxRegionIterator : public wxObject { DECLARE_DYNAMIC_CLASS(wxRegionIterator); public: