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implemented wxRegion::Offset() for MSW and documented it

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13936 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2002-01-31 16:00:13 +00:00
parent aa21a09f91
commit 0fb067bbe6
3 changed files with 91 additions and 49 deletions
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40
include/wx/msw/region.h
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@@ -59,31 +59,38 @@ 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 ;
@@ -110,8 +117,13 @@ public:
// Get internal region handle
WXHRGN GetHRGN() const;
DECLARE_DYNAMIC_CLASS(wxRegion);
protected:
virtual wxObjectRefData *CreateData() const;
virtual wxObjectRefData *CloneData(wxObjectRefData *data) const;
friend class WXDLLEXPORT wxRegionIterator;
DECLARE_DYNAMIC_CLASS(wxRegion)
};
class WXDLLEXPORT wxRegionIterator : public wxObject