X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2bda0e173844e8e0f8acf4e8ad8b5c26e5c6fe5d..b4b830ec00c099ae83596fa3fe9d8a4398fd2929:/include/wx/msw/region.h?ds=sidebyside diff --git a/include/wx/msw/region.h b/include/wx/msw/region.h index c660a62f72..58c4d94baa 100644 --- a/include/wx/msw/region.h +++ b/include/wx/msw/region.h @@ -1,16 +1,16 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: region.h +// Name: wx/msw/region.h // Purpose: wxRegion class // Author: Markus Holzem, Julian Smart // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifndef __REGIONH__ -#define __REGIONH__ +#ifndef _WX_REGION_H_ +#define _WX_REGION_H_ #ifdef __GNUG__ #pragma interface "region.h" @@ -18,119 +18,137 @@ #include "wx/list.h" #include "wx/gdiobj.h" +#include "wx/gdicmn.h" class WXDLLEXPORT wxRect; class WXDLLEXPORT wxPoint; -enum wxRegionContain { - wxOutRegion = 0, wxPartRegion = 1, wxInRegion = 2 +enum wxRegionContain +{ + wxOutRegion = 0, + wxPartRegion = 1, + wxInRegion = 2 }; // 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. +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. }; -class WXDLLEXPORT wxRegion : public wxGDIObject { -DECLARE_DYNAMIC_CLASS(wxRegion); - friend class WXDLLEXPORT wxRegionIterator; +class WXDLLEXPORT wxRegion : public wxGDIObject +{ public: - wxRegion(long x, long y, long w, long h); + 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(void); - ~wxRegion(void); + virtual ~wxRegion(); - //# Copying - inline wxRegion(const wxRegion& r) - { Ref(r); } - inline wxRegion& operator = (const wxRegion& r) - { Ref(r); return (*this); } + // Copying + wxRegion(const wxRegion& r) + { Ref(r); } + wxRegion& operator = (const wxRegion& r) + { Ref(r); return (*this); } - //# Modify region - // Clear current region - void Clear(void); + // 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); } + // 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); } - // 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); } + // 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); } - // Subtract rectangle or region from this: + // 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 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); } + + // 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); } + + // Information on region + // Outer bounds of region + void GetBox(wxCoord& x, wxCoord& y, wxCoord&w, wxCoord &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; + // Tests + // Does the region contain the point (x,y)? + wxRegionContain Contains(wxCoord x, wxCoord 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(wxCoord x, wxCoord y, wxCoord w, wxCoord 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); + bool Combine(wxCoord x, wxCoord y, wxCoord width, wxCoord height, wxRegionOp op); + bool Combine(const wxRegion& region, wxRegionOp op); + bool Combine(const wxRect& rect, wxRegionOp op); + + // Get internal region handle + WXHRGN GetHRGN() const; + + DECLARE_DYNAMIC_CLASS(wxRegion); + friend class WXDLLEXPORT wxRegionIterator; }; -class WXDLLEXPORT wxRegionIterator : public wxObject { -DECLARE_DYNAMIC_CLASS(wxRegionIterator); +class WXDLLEXPORT wxRegionIterator : public wxObject +{ public: - wxRegionIterator(void); - wxRegionIterator(const wxRegion& region); - ~wxRegionIterator(void); + wxRegionIterator(void); + wxRegionIterator(const wxRegion& region); + ~wxRegionIterator(void); - void Reset(void) { m_current = 0; } - void Reset(const wxRegion& region); + void Reset(void) { 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; } +#ifndef __SALFORDC__ + operator bool (void) const { return (m_current < m_numRects); } +#endif - void operator ++ (void); - void operator ++ (int); + bool HaveRects(void) const { return (m_current < m_numRects); } - 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(); } + void operator ++ (void); + void operator ++ (int); + + 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()); } private: - long m_current; - long m_numRects; - wxRegion m_region; + long m_current; + long m_numRects; + wxRegion m_region; wxRect* m_rects; + + DECLARE_DYNAMIC_CLASS(wxRegionIterator); }; #endif - // __REGIONH__ + // _WX_REGION_H_