X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/81d66cf39f810503baed79213bc3122fda0ccc7b..55fbde1232bff0ed44c23775911574ac1b2f8a0a:/include/wx/msw/region.h diff --git a/include/wx/msw/region.h b/include/wx/msw/region.h index f0c9cfbcb2..e9463fdd13 100644 --- a/include/wx/msw/region.h +++ b/include/wx/msw/region.h @@ -1,137 +1,102 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: region.h +// Name: wx/msw/region.h // Purpose: wxRegion class -// Author: Markus Holzem, Julian Smart +// Author: Julian Smart // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) 1997-2002 wxWidgets team +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifndef __REGIONH__ -#define __REGIONH__ +#ifndef _WX_MSW_REGION_H_ +#define _WX_MSW_REGION_H_ -#ifdef __GNUG__ -#pragma interface "region.h" -#endif +class WXDLLEXPORT wxRegion : public wxRegionWithCombine +{ +public: + wxRegion(); + wxRegion(wxCoord x, wxCoord y, wxCoord w, wxCoord h); + wxRegion(const wxPoint& topLeft, const wxPoint& bottomRight); + wxRegion(const wxRect& rect); + wxRegion(WXHRGN hRegion); // Hangs on to this region + wxRegion(size_t n, const wxPoint *points, int fillStyle = wxODDEVEN_RULE ); + wxRegion( const wxBitmap& bmp) + { + Union(bmp); + } + wxRegion( const wxBitmap& bmp, + const wxColour& transColour, int tolerance = 0) + { + Union(bmp, transColour, tolerance); + } -#include "wx/list.h" -#include "wx/gdiobj.h" + virtual ~wxRegion(); -class WXDLLEXPORT wxRect; -class WXDLLEXPORT wxPoint; + // wxRegionBase methods + virtual void Clear(); + virtual bool IsEmpty() const; -enum wxRegionContain { - wxOutRegion = 0, wxPartRegion = 1, wxInRegion = 2 -}; + // Get internal region handle + WXHRGN GetHRGN() const; -// So far, for internal use only -enum wxRegionOp { -wxRGN_AND, // Creates the intersection of the two combined regions. -wxRGN_COPY, // Creates a copy of the region identified by hrgnSrc1. -wxRGN_DIFF, // Combines the parts of hrgnSrc1 that are not part of hrgnSrc2. -wxRGN_OR, // Creates the union of two combined regions. -wxRGN_XOR // Creates the union of two combined regions except for any overlapping areas. -}; +protected: + virtual wxObjectRefData *CreateRefData() const; + virtual wxObjectRefData *CloneRefData(const wxObjectRefData *data) const; -class WXDLLEXPORT wxRegion : public wxGDIObject { -DECLARE_DYNAMIC_CLASS(wxRegion); - friend class WXDLLEXPORT wxRegionIterator; -public: - wxRegion(long x, long y, long w, long h); - wxRegion(const wxPoint& topLeft, const wxPoint& bottomRight); - wxRegion(const wxRect& rect); - wxRegion(WXHRGN hRegion); // Hangs on to this region + virtual bool DoIsEqual(const wxRegion& region) const; + virtual bool DoGetBox(wxCoord& x, wxCoord& y, wxCoord& w, wxCoord& h) const; + virtual wxRegionContain DoContainsPoint(wxCoord x, wxCoord y) const; + virtual wxRegionContain DoContainsRect(const wxRect& rect) const; + + virtual bool DoOffset(wxCoord x, wxCoord y); + virtual bool DoCombine(const wxRegion& region, wxRegionOp op); + + friend class WXDLLIMPEXP_FWD_CORE wxRegionIterator; - wxRegion(void); - ~wxRegion(void); - - //# 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); - - // Union rectangle or region with this. - inline bool Union(long x, long y, long width, long height) { return Combine(x, y, width, height, wxRGN_OR); } - inline bool Union(const wxRect& rect) { return Combine(rect, wxRGN_OR); } - inline bool Union(const wxRegion& region) { return Combine(region, wxRGN_OR); } - - // Intersect rectangle or region with this. - inline bool Intersect(long x, long y, long width, long height) { return Combine(x, y, width, height, wxRGN_AND); } - inline bool Intersect(const wxRect& rect) { return Combine(rect, wxRGN_AND); } - inline bool Intersect(const wxRegion& region) { return Combine(region, wxRGN_AND); } - - // Subtract rectangle or region from this: - // Combines the parts of 'this' that are not part of the second region. - inline bool Subtract(long x, long y, long width, long height) { return Combine(x, y, width, height, wxRGN_DIFF); } - inline bool Subtract(const wxRect& rect) { return Combine(rect, wxRGN_DIFF); } - inline bool Subtract(const wxRegion& region) { return Combine(region, wxRGN_DIFF); } - - // XOR: the union of two combined regions except for any overlapping areas. - inline bool Xor(long x, long y, long width, long height) { return Combine(x, y, width, height, wxRGN_XOR); } - inline bool Xor(const wxRect& rect) { return Combine(rect, wxRGN_XOR); } - inline bool Xor(const wxRegion& region) { return Combine(region, wxRGN_XOR); } - - //# Information on region - // Outer bounds of region - void GetBox(long& x, long& y, long&w, long &h) const; - wxRect GetBox(void) const ; - - // Is region empty? - bool Empty(void) const; - inline bool IsEmpty(void) const { return Empty(); } - - //# Tests - // Does the region contain the point (x,y)? - wxRegionContain Contains(long x, long y) const; - // Does the region contain the point pt? - wxRegionContain Contains(const wxPoint& pt) const; - // Does the region contain the rectangle (x, y, w, h)? - wxRegionContain Contains(long x, long y, long w, long h) const; - // Does the region contain the rectangle rect? - wxRegionContain Contains(const wxRect& rect) const; - -// Internal - bool Combine(long x, long y, long width, long height, wxRegionOp op); - bool Combine(const wxRegion& region, wxRegionOp op); - bool Combine(const wxRect& rect, wxRegionOp op); + DECLARE_DYNAMIC_CLASS(wxRegion) }; -class WXDLLEXPORT wxRegionIterator : public wxObject { -DECLARE_DYNAMIC_CLASS(wxRegionIterator); +class WXDLLEXPORT wxRegionIterator : public wxObject +{ public: - wxRegionIterator(void); - wxRegionIterator(const wxRegion& region); - ~wxRegionIterator(void); + wxRegionIterator() { Init(); } + wxRegionIterator(const wxRegion& region); + wxRegionIterator(const wxRegionIterator& ri) : wxObject(ri) { Init(); *this = ri; } + + wxRegionIterator& operator=(const wxRegionIterator& ri); + + virtual ~wxRegionIterator(); - void Reset(void) { m_current = 0; } - void Reset(const wxRegion& region); + void Reset() { m_current = 0; } + void Reset(const wxRegion& region); - operator bool (void) const { return m_current < m_numRects; } - bool HaveRects(void) const { return m_current < m_numRects; } + bool HaveRects() const { return (m_current < m_numRects); } - void operator ++ (void); - void operator ++ (int); + operator bool () const { return HaveRects(); } - long GetX(void) const; - long GetY(void) const; - long GetW(void) const; - long GetWidth(void) const { return GetW(); } - long GetH(void) const; - long GetHeight(void) const { return GetH(); } + wxRegionIterator& operator++(); + wxRegionIterator operator++(int); + + wxCoord GetX() const; + wxCoord GetY() const; + wxCoord GetW() const; + wxCoord GetWidth() const { return GetW(); } + wxCoord GetH() const; + wxCoord GetHeight() const { return GetH(); } + + wxRect GetRect() const { return wxRect(GetX(), GetY(), GetW(), GetH()); } private: - long m_current; - long m_numRects; - wxRegion m_region; + // common part of all ctors + void Init(); + + long m_current; + long m_numRects; + wxRegion m_region; wxRect* m_rects; + + DECLARE_DYNAMIC_CLASS(wxRegionIterator) }; -#endif - // __REGIONH__ +#endif // _WX_MSW_REGION_H_