X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5549e9f76fb5cbfb2a2190980983bcebea132a2e..138618acb91e2a879a735c5806f9f728220f14df:/include/wx/msw/region.h?ds=sidebyside diff --git a/include/wx/msw/region.h b/include/wx/msw/region.h index 58c4d94baa..bb1e56cea6 100644 --- a/include/wx/msw/region.h +++ b/include/wx/msw/region.h @@ -5,7 +5,7 @@ // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart +// Copyright: (c) 1997-2002 wxWindows team // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -13,10 +13,9 @@ #define _WX_REGION_H_ #ifdef __GNUG__ -#pragma interface "region.h" + #pragma interface "region.h" #endif -#include "wx/list.h" #include "wx/gdiobj.h" #include "wx/gdicmn.h" @@ -59,38 +58,45 @@ public: { Ref(r); return (*this); } // Modify region + // ------------- + // Clear current region - void Clear(void); + void Clear(); + + // Move the region + bool Offset(wxCoord x, wxCoord y); // Union rectangle or region with this. - inline bool Union(wxCoord x, wxCoord y, wxCoord width, wxCoord 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); } + bool Union(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { return Combine(x, y, width, height, wxRGN_OR); } + bool Union(const wxRect& rect) { return Combine(rect, wxRGN_OR); } + bool Union(const wxRegion& region) { return Combine(region, wxRGN_OR); } // Intersect rectangle or region with this. - inline bool Intersect(wxCoord x, wxCoord y, wxCoord width, wxCoord 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); } + bool Intersect(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { return Combine(x, y, width, height, wxRGN_AND); } + bool Intersect(const wxRect& rect) { return Combine(rect, wxRGN_AND); } + 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(wxCoord x, wxCoord y, wxCoord width, wxCoord 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); } + bool Subtract(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { return Combine(x, y, width, height, wxRGN_DIFF); } + bool Subtract(const wxRect& rect) { return Combine(rect, wxRGN_DIFF); } + 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(wxCoord x, wxCoord y, wxCoord width, wxCoord 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); } + bool Xor(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { return Combine(x, y, width, height, wxRGN_XOR); } + bool Xor(const wxRect& rect) { return Combine(rect, wxRGN_XOR); } + bool Xor(const wxRegion& region) { return Combine(region, wxRGN_XOR); } // Information on region + // --------------------- + // Outer bounds of region void GetBox(wxCoord& x, wxCoord& y, wxCoord&w, wxCoord &h) const; - wxRect GetBox(void) const ; + wxRect GetBox() const ; // Is region empty? - bool Empty(void) const; - inline bool IsEmpty(void) const { return Empty(); } + bool Empty() const; + inline bool IsEmpty() const { return Empty(); } // Tests // Does the region contain the point (x,y)? @@ -110,38 +116,51 @@ public: // Get internal region handle WXHRGN GetHRGN() const; - DECLARE_DYNAMIC_CLASS(wxRegion); +protected: + virtual wxObjectRefData *CreateRefData() const; + virtual wxObjectRefData *CloneRefData(const wxObjectRefData *data) const; + friend class WXDLLEXPORT wxRegionIterator; + + DECLARE_DYNAMIC_CLASS(wxRegion) }; class WXDLLEXPORT wxRegionIterator : public wxObject { public: - wxRegionIterator(void); + wxRegionIterator() { Init(); } wxRegionIterator(const wxRegion& region); - ~wxRegionIterator(void); + wxRegionIterator(const wxRegionIterator& ri) { Init(); *this = ri; } - void Reset(void) { m_current = 0; } + wxRegionIterator& operator=(const wxRegionIterator& ri); + + virtual ~wxRegionIterator(); + + void Reset() { m_current = 0; } void Reset(const wxRegion& region); + bool HaveRects() const { return (m_current < m_numRects); } + #ifndef __SALFORDC__ - operator bool (void) const { return (m_current < m_numRects); } + operator bool () const { return HaveRects(); } #endif - bool HaveRects(void) const { return (m_current < m_numRects); } + wxRegionIterator& operator++(); + wxRegionIterator operator++(int); - void operator ++ (void); - void operator ++ (int); + wxCoord GetX() const; + wxCoord GetY() const; + wxCoord GetW() const; + wxCoord GetWidth() const { return GetW(); } + wxCoord GetH() const; + wxCoord GetHeight() const { return GetH(); } - wxCoord GetX(void) const; - wxCoord GetY(void) const; - wxCoord GetW(void) const; - wxCoord GetWidth(void) const { return GetW(); } - wxCoord GetH(void) const; - wxCoord GetHeight(void) const { return GetH(); } - wxRect GetRect() const { return wxRect(GetX(), GetY(), GetWidth(), GetHeight()); } + wxRect GetRect() const { return wxRect(GetX(), GetY(), GetW(), GetH()); } private: + // common part of all ctors + void Init(); + long m_current; long m_numRects; wxRegion m_region;