X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1934d291cd9e4e7eb1b8aba92e3f35b35f0618b1..028285e4af7232447cbb88caec61a3129cde02a7:/include/wx/x11/region.h diff --git a/include/wx/x11/region.h b/include/wx/x11/region.h index 8d1d276462..2dc28ecca0 100644 --- a/include/wx/x11/region.h +++ b/include/wx/x11/region.h @@ -12,10 +12,6 @@ #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" @@ -24,7 +20,7 @@ // classes //----------------------------------------------------------------------------- -class wxRegion; +class WXDLLIMPEXP_CORE wxRegion; //----------------------------------------------------------------------------- // constants @@ -51,7 +47,7 @@ enum wxRegionOp // wxRegion // ---------------------------------------------------------------------------- -class wxRegion : public wxGDIObject +class WXDLLIMPEXP_CORE wxRegion : public wxGDIObject { public: wxRegion() { } @@ -73,15 +69,23 @@ public: } wxRegion( size_t n, const wxPoint *points, int fillStyle = wxODDEVEN_RULE ); - ~wxRegion(); - wxRegion( const wxRegion& region ) { Ref(region); } - wxRegion& operator = ( const wxRegion& region ) { Ref(region); return *this; } + wxRegion( const wxBitmap& bmp) + { + Union(bmp); + } + wxRegion( const wxBitmap& bmp, + const wxColour& transColour, int tolerance = 0) + { + Union(bmp, transColour, tolerance); + } + + ~wxRegion(); bool Ok() const { return m_refData != NULL; } - bool operator == ( const wxRegion& region ); - bool operator != ( const wxRegion& region ) { return !(*this == region); } + bool operator == ( const wxRegion& region ) const; + bool operator != ( const wxRegion& region ) const { return !(*this == region); } void Clear(); @@ -114,6 +118,20 @@ public: wxRegionContain Contains(const wxPoint& pt) const; 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); + + public: WXRegion *GetX11Region() const; @@ -121,19 +139,19 @@ protected: // ref counting code virtual wxObjectRefData *CreateRefData() const; virtual wxObjectRefData *CloneRefData(const wxObjectRefData *data) const; - + // common part of ctors for a rectangle region void InitRect(wxCoord x, wxCoord y, wxCoord w, wxCoord h); private: - DECLARE_DYNAMIC_CLASS(wxRegion); + DECLARE_DYNAMIC_CLASS(wxRegion) }; // ---------------------------------------------------------------------------- // wxRegionIterator: decomposes a region into rectangles // ---------------------------------------------------------------------------- -class wxRegionIterator: public wxObject +class WXDLLIMPEXP_CORE wxRegionIterator: public wxObject { public: wxRegionIterator(); @@ -161,7 +179,7 @@ private: wxRegion m_region; private: - DECLARE_DYNAMIC_CLASS(wxRegionIterator); + DECLARE_DYNAMIC_CLASS(wxRegionIterator) }; #endif