corrected warnings when compiling with -Wall -W

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15425 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Gilles Depeyrot
2002-05-08 13:24:00 +00:00
parent 01babda34e
commit e7600a2cab
3 changed files with 190 additions and 126 deletions

View File

@@ -43,94 +43,112 @@ public:
wxRegion(long x, long y, long w, long h); wxRegion(long x, long y, long w, long h);
wxRegion(const wxPoint& topLeft, const wxPoint& bottomRight); wxRegion(const wxPoint& topLeft, const wxPoint& bottomRight);
wxRegion(const wxRect& rect); wxRegion(const wxRect& rect);
wxRegion( WXHRGN hRegion ); wxRegion( WXHRGN hRegion );
wxRegion(); wxRegion();
~wxRegion(); ~wxRegion();
//# Copying //# Copying
inline wxRegion(const wxRegion& r) wxRegion(const wxRegion& r)
{ Ref(r); } : wxGDIObject()
inline wxRegion& operator = (const wxRegion& r) { Ref(r); }
{ Ref(r); return (*this); } wxRegion& operator = (const wxRegion& r)
{ Ref(r); return (*this); }
//# Modify region
// Clear current region //# Modify region
void Clear(); // Clear current region
void Clear();
// 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); } // Union rectangle or region with this.
inline bool Union(const wxRect& rect) { return Combine(rect, wxRGN_OR); } bool Union(long x, long y, long width, long height)
inline bool Union(const wxRegion& region) { return Combine(region, wxRGN_OR); } { return Combine(x, y, width, height, wxRGN_OR); }
bool Union(const wxRect& rect)
// Intersect rectangle or region with this. { return Combine(rect, wxRGN_OR); }
inline bool Intersect(long x, long y, long width, long height) { return Combine(x, y, width, height, wxRGN_AND); } bool Union(const wxRegion& region)
inline bool Intersect(const wxRect& rect) { return Combine(rect, wxRGN_AND); } { return Combine(region, wxRGN_OR); }
inline bool Intersect(const wxRegion& region) { return Combine(region, wxRGN_AND); }
// Intersect rectangle or region with this.
// Subtract rectangle or region from this: bool Intersect(long x, long y, long width, long 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. // 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); } bool Subtract(long x, long y, long width, long height)
inline bool Subtract(const wxRect& rect) { return Combine(rect, wxRGN_DIFF); } { return Combine(x, y, width, height, wxRGN_DIFF); }
inline bool Subtract(const wxRegion& region) { return Combine(region, wxRGN_DIFF); } bool Subtract(const wxRect& rect)
{ return Combine(rect, wxRGN_DIFF); }
// XOR: the union of two combined regions except for any overlapping areas. bool Subtract(const wxRegion& region)
inline bool Xor(long x, long y, long width, long height) { return Combine(x, y, width, height, wxRGN_XOR); } { return Combine(region, wxRGN_DIFF); }
inline bool Xor(const wxRect& rect) { return Combine(rect, wxRGN_XOR); }
inline bool Xor(const wxRegion& region) { return Combine(region, wxRGN_XOR); } // XOR: the union of two combined regions except for any overlapping areas.
bool Xor(long x, long y, long width, long height)
//# Information on region { return Combine(x, y, width, height, wxRGN_XOR); }
// Outer bounds of region bool Xor(const wxRect& rect)
void GetBox(wxCoord& x, wxCoord& y, wxCoord&w, wxCoord &h) const; { return Combine(rect, wxRGN_XOR); }
wxRect GetBox() const ; bool Xor(const wxRegion& region)
{ return Combine(region, wxRGN_XOR); }
// Is region empty?
bool Empty() const; //# Information on region
// Outer bounds of region
void GetBox(wxCoord& x, wxCoord& y, wxCoord&w, wxCoord &h) const;
wxRect GetBox() const ;
// Is region empty?
bool Empty() const;
inline bool IsEmpty() const { return Empty(); } inline bool IsEmpty() const { return Empty(); }
//# Tests //# Tests
// Does the region contain the point (x,y)? // Does the region contain the point (x,y)?
wxRegionContain Contains(long x, long y) const; wxRegionContain Contains(long x, long y) const;
// Does the region contain the point pt? // Does the region contain the point pt?
wxRegionContain Contains(const wxPoint& pt) const; wxRegionContain Contains(const wxPoint& pt) const;
// Does the region contain the rectangle (x, y, w, h)? // Does the region contain the rectangle (x, y, w, h)?
wxRegionContain Contains(long x, long y, long w, long h) const; wxRegionContain Contains(long x, long y, long w, long h) const;
// Does the region contain the rectangle rect? // Does the region contain the rectangle rect?
wxRegionContain Contains(const wxRect& rect) const; wxRegionContain Contains(const wxRect& rect) const;
// Internal // Internal
bool Combine(long x, long y, long width, long height, wxRegionOp op); bool Combine(long x, long y, long width, long height, wxRegionOp op);
bool Combine(const wxRegion& region, wxRegionOp op); bool Combine(const wxRegion& region, wxRegionOp op);
bool Combine(const wxRect& rect, wxRegionOp op); bool Combine(const wxRect& rect, wxRegionOp op);
const WXHRGN GetWXHRGN() const ; const WXHRGN GetWXHRGN() const ;
}; };
class WXDLLEXPORT wxRegionIterator : public wxObject { class WXDLLEXPORT wxRegionIterator : public wxObject
DECLARE_DYNAMIC_CLASS(wxRegionIterator); {
DECLARE_DYNAMIC_CLASS(wxRegionIterator)
public: public:
wxRegionIterator(); wxRegionIterator();
wxRegionIterator(const wxRegion& region); wxRegionIterator(const wxRegion& region);
~wxRegionIterator(); wxRegionIterator(const wxRegionIterator& iterator);
~wxRegionIterator();
void Reset() { m_current = 0; } wxRegionIterator& operator=(const wxRegionIterator& iterator);
void Reset(const wxRegion& region);
void Reset() { m_current = 0; }
operator bool () const { return m_current < m_numRects; } void Reset(const wxRegion& region);
bool HaveRects() const { return m_current < m_numRects; }
operator bool () const { return m_current < m_numRects; }
void operator ++ (); bool HaveRects() const { return m_current < m_numRects; }
void operator ++ (int);
wxRegionIterator& operator++();
long GetX() const; wxRegionIterator operator++(int);
long GetY() const;
long GetW() const; long GetX() const;
long GetWidth() const { return GetW(); } long GetY() const;
long GetH() const; long GetW() const;
long GetHeight() const { return GetH(); } long GetWidth() const { return GetW(); }
long GetH() const;
long GetHeight() const { return GetH(); }
wxRect GetRect() const { return wxRect(GetX(), GetY(), GetWidth(), GetHeight()); } wxRect GetRect() const { return wxRect(GetX(), GetY(), GetWidth(), GetHeight()); }
private: private:
long m_current; long m_current;
long m_numRects; long m_numRects;
wxRegion m_region; wxRegion m_region;
wxRect* m_rects; wxRect* m_rects;
}; };

View File

@@ -27,22 +27,23 @@
class WXDLLEXPORT wxRegionRefData : public wxGDIRefData { class WXDLLEXPORT wxRegionRefData : public wxGDIRefData {
public: public:
wxRegionRefData() wxRegionRefData()
{ {
m_macRgn = NewRgn() ; m_macRgn = NewRgn() ;
} }
wxRegionRefData(const wxRegionRefData& data) wxRegionRefData(const wxRegionRefData& data)
{ : wxGDIRefData()
m_macRgn = NewRgn() ; {
m_macRgn = NewRgn() ;
CopyRgn( data.m_macRgn , m_macRgn ) ; CopyRgn( data.m_macRgn , m_macRgn ) ;
} }
~wxRegionRefData() ~wxRegionRefData()
{ {
DisposeRgn( m_macRgn ) ; DisposeRgn( m_macRgn ) ;
} }
RgnHandle m_macRgn ; RgnHandle m_macRgn ;
}; };
#define M_REGION (((wxRegionRefData*)m_refData)->m_macRgn) #define M_REGION (((wxRegionRefData*)m_refData)->m_macRgn)
@@ -286,15 +287,16 @@ wxRegionContain wxRegion::Contains(const wxRect& rect) const
} }
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
// // // //
// wxRegionIterator // // wxRegionIterator //
// // // //
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
/*! /*!
* Initialize empty iterator * Initialize empty iterator
*/ */
wxRegionIterator::wxRegionIterator() : m_current(0), m_numRects(0), m_rects(NULL) wxRegionIterator::wxRegionIterator()
: m_current(0), m_numRects(0), m_rects(NULL)
{ {
} }
@@ -304,6 +306,22 @@ wxRegionIterator::~wxRegionIterator()
delete[] m_rects; delete[] m_rects;
} }
wxRegionIterator::wxRegionIterator(const wxRegionIterator& iterator)
: wxObject()
, m_current(iterator.m_current)
, m_numRects(iterator.m_numRects)
, m_rects(iterator.m_rects)
{
}
wxRegionIterator& wxRegionIterator::operator=(const wxRegionIterator& iterator)
{
m_current = iterator.m_current;
m_numRects = iterator.m_numRects;
m_rects = iterator.m_rects;
return *this;
}
/*! /*!
* Initialize iterator for region * Initialize iterator for region
*/ */
@@ -311,7 +329,7 @@ wxRegionIterator::wxRegionIterator(const wxRegion& region)
{ {
m_rects = NULL; m_rects = NULL;
Reset(region); Reset(region);
} }
/*! /*!
@@ -347,20 +365,25 @@ void wxRegionIterator::Reset(const wxRegion& region)
* Increment iterator. The rectangle returned is the one after the * Increment iterator. The rectangle returned is the one after the
* incrementation. * incrementation.
*/ */
void wxRegionIterator::operator ++ () wxRegionIterator& wxRegionIterator::operator ++ ()
{ {
if (m_current < m_numRects) if (m_current < m_numRects)
++m_current; ++m_current;
return *this;
} }
/*! /*!
* Increment iterator. The rectangle returned is the one before the * Increment iterator. The rectangle returned is the one before the
* incrementation. * incrementation.
*/ */
void wxRegionIterator::operator ++ (int) wxRegionIterator wxRegionIterator::operator ++ (int)
{ {
if (m_current < m_numRects) wxRegionIterator previous(*this);
++m_current;
if (m_current < m_numRects)
++m_current;
return previous;
} }
long wxRegionIterator::GetX() const long wxRegionIterator::GetX() const

View File

@@ -27,22 +27,23 @@
class WXDLLEXPORT wxRegionRefData : public wxGDIRefData { class WXDLLEXPORT wxRegionRefData : public wxGDIRefData {
public: public:
wxRegionRefData() wxRegionRefData()
{ {
m_macRgn = NewRgn() ; m_macRgn = NewRgn() ;
} }
wxRegionRefData(const wxRegionRefData& data) wxRegionRefData(const wxRegionRefData& data)
{ : wxGDIRefData()
m_macRgn = NewRgn() ; {
m_macRgn = NewRgn() ;
CopyRgn( data.m_macRgn , m_macRgn ) ; CopyRgn( data.m_macRgn , m_macRgn ) ;
} }
~wxRegionRefData() ~wxRegionRefData()
{ {
DisposeRgn( m_macRgn ) ; DisposeRgn( m_macRgn ) ;
} }
RgnHandle m_macRgn ; RgnHandle m_macRgn ;
}; };
#define M_REGION (((wxRegionRefData*)m_refData)->m_macRgn) #define M_REGION (((wxRegionRefData*)m_refData)->m_macRgn)
@@ -286,15 +287,16 @@ wxRegionContain wxRegion::Contains(const wxRect& rect) const
} }
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
// // // //
// wxRegionIterator // // wxRegionIterator //
// // // //
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
/*! /*!
* Initialize empty iterator * Initialize empty iterator
*/ */
wxRegionIterator::wxRegionIterator() : m_current(0), m_numRects(0), m_rects(NULL) wxRegionIterator::wxRegionIterator()
: m_current(0), m_numRects(0), m_rects(NULL)
{ {
} }
@@ -304,6 +306,22 @@ wxRegionIterator::~wxRegionIterator()
delete[] m_rects; delete[] m_rects;
} }
wxRegionIterator::wxRegionIterator(const wxRegionIterator& iterator)
: wxObject()
, m_current(iterator.m_current)
, m_numRects(iterator.m_numRects)
, m_rects(iterator.m_rects)
{
}
wxRegionIterator& wxRegionIterator::operator=(const wxRegionIterator& iterator)
{
m_current = iterator.m_current;
m_numRects = iterator.m_numRects;
m_rects = iterator.m_rects;
return *this;
}
/*! /*!
* Initialize iterator for region * Initialize iterator for region
*/ */
@@ -311,7 +329,7 @@ wxRegionIterator::wxRegionIterator(const wxRegion& region)
{ {
m_rects = NULL; m_rects = NULL;
Reset(region); Reset(region);
} }
/*! /*!
@@ -347,20 +365,25 @@ void wxRegionIterator::Reset(const wxRegion& region)
* Increment iterator. The rectangle returned is the one after the * Increment iterator. The rectangle returned is the one after the
* incrementation. * incrementation.
*/ */
void wxRegionIterator::operator ++ () wxRegionIterator& wxRegionIterator::operator ++ ()
{ {
if (m_current < m_numRects) if (m_current < m_numRects)
++m_current; ++m_current;
return *this;
} }
/*! /*!
* Increment iterator. The rectangle returned is the one before the * Increment iterator. The rectangle returned is the one before the
* incrementation. * incrementation.
*/ */
void wxRegionIterator::operator ++ (int) wxRegionIterator wxRegionIterator::operator ++ (int)
{ {
if (m_current < m_numRects) wxRegionIterator previous(*this);
++m_current;
if (m_current < m_numRects)
++m_current;
return previous;
} }
long wxRegionIterator::GetX() const long wxRegionIterator::GetX() const