\latexignore{\rtfignore{\wxheading{Members}}}
-\membersection{wxRegion::wxRegion}\label{wxregionconstr}
+\membersection{wxRegion::wxRegion}\label{wxregionctor}
\func{}{wxRegion}{\void}
provided array. {\it fillStyle} parameter may have values
{\tt wxWINDING\_RULE} or {\tt wxODDEVEN\_RULE}.
-{\bf NB:} This constructor is only implemented for Win32 and GTK+ wxWindows ports.
+{\bf NB:} This constructor is only implemented for Win32 and GTK+ wxWidgets ports.
+
+\func{}{wxRegion}{\param{const wxBitmap\&}{ bmp}}
\func{}{wxRegion}{\param{const wxBitmap\&}{ bmp},
- \param{const wxColour\&}{ transColour = wxNullColour},
+ \param{const wxColour\&}{ transColour},
\param{int}{ tolerance = 0}}
Constructs a region using the non-transparent pixels of a bitmap. See
\helpref{Union}{wxregionunion} for more details.
-\membersection{wxRegion::\destruct{wxRegion}}
+\membersection{wxRegion::\destruct{wxRegion}}\label{wxregiondtor}
\func{}{\destruct{wxRegion}}{\void}
Returns {\tt true} if the region is empty, {\tt false} otherwise.
-\membersection{wxRegion::Subtract}\label{wxregionsubstract}
+\membersection{wxRegion::Subtract}\label{wxregionsubtract}
\func{bool}{Subtract}{\param{const wxRect\&}{ rect}}
Finds the union of this region and another region.
+\func{bool}{Union}{\param{const wxBitmap\&}{ bmp}}
+
+Finds the union of this region and the the non-transparent pixels of a
+bitmap. Bitmap's mask is used to determine transparency. If the bitmap doesn't
+have a mask, solid rectangle of bitmap's dimensions is used.
+
\func{bool}{Union}{\param{const wxBitmap\&}{ bmp},
- \param{const wxColour\&}{ transColour = wxNullColour},
+ \param{const wxColour\&}{ transColour},
\param{int}{ tolerance = 0}}
Finds the union of this region and the the non-transparent pixels of a
-bitmap. If the bitmap has a mask then it will be used, otherwise the
-colour to be treated as transparent may be specified, along with an
+bitmap. Colour to be treated as transparent is specified in the
+\arg{transColour} argument, along with an
optional colour tolerance value.
\wxheading{Return value}
\latexignore{\rtfignore{\wxheading{Members}}}
-\membersection{wxRegionIterator::wxRegionIterator}
+\membersection{wxRegionIterator::wxRegionIterator}\label{wxregioniteratorctor}
\func{}{wxRegionIterator}{\void}
Creates an iterator object given a region.
-\membersection{wxRegionIterator::GetX}
+\membersection{wxRegionIterator::GetX}\label{wxregioniteratorgetx}
\constfunc{wxCoord}{GetX}{\void}
Returns the x value for the current region.
-\membersection{wxRegionIterator::GetY}
+\membersection{wxRegionIterator::GetY}\label{wxregioniteratorgety}
\constfunc{wxCoord}{GetY}{\void}
Returns the y value for the current region.
-\membersection{wxRegionIterator::GetW}
+\membersection{wxRegionIterator::GetW}\label{wxregioniteratorgetw}
\constfunc{wxCoord}{GetW}{\void}
An alias for GetWidth.
-\membersection{wxRegionIterator::GetWidth}
+\membersection{wxRegionIterator::GetWidth}\label{wxregioniteratorgetwidth}
\constfunc{wxCoord}{GetWidth}{\void}
Returns the width value for the current region.
-\membersection{wxRegionIterator::GetH}
+\membersection{wxRegionIterator::GetH}\label{wxregioniteratorgeth}
\constfunc{wxCoord}{GetH}{\void}
An alias for GetHeight.
-\membersection{wxRegionIterator::GetHeight}
+\membersection{wxRegionIterator::GetHeight}\label{wxregioniteratorgetheight}
\constfunc{wxCoord}{GetWidth}{\void}
Returns the width value for the current region.
-\membersection{wxRegionIterator::GetRect}
+\membersection{wxRegionIterator::GetRect}\label{wxregioniteratorgetrect}
\constfunc{wxRect}{GetRect}{\void}
Returns the current rectangle.
-\membersection{wxRegionIterator::HaveRects}
+\membersection{wxRegionIterator::HaveRects}\label{wxregioniteratorhaverects}
\constfunc{bool}{HaveRects}{\void}
Returns {\tt true} if there are still some rectangles; otherwise returns {\tt false}.
-\membersection{wxRegionIterator::Reset}
+\membersection{wxRegionIterator::Reset}\label{wxregioniteratorreset}
\func{void}{Reset}{\void}
Resets the iterator to the given region.
-\membersection{wxRegionIterator::operator $++$}
+\membersection{wxRegionIterator::operator $++$}\label{wxregioniteratorinc}
\func{void}{operator $++$}{\void}
\pythonnote{A wxPython alias for this operator is called {\tt Next}.}
-\membersection{wxRegionIterator::operator bool}
+\membersection{wxRegionIterator::operator bool}\label{wxregioniteratorbool}
\constfunc{}{operator bool}{\void}