finished implementation for stencil and colored patterns

[wxWidgets.git] / docs / latex / wx / region.tex

diff --git a/docs/latex/wx/region.tex b/docs/latex/wx/region.tex
index 0ca8231cdfb5095846d195c8e05666ce388d3d79..fed642106c29e17ad5af97da05704267f18bd809 100644 (file)
--- a/docs/latex/wx/region.tex
+++ b/docs/latex/wx/region.tex
@@ -18,7 +18,7 @@ reference counting, so copying and assignment operations are fast.
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 
-\membersection{wxRegion::wxRegion}\label{wxregionconstr}
+\membersection{wxRegion::wxRegion}\label{wxregionctor}
 
 \func{}{wxRegion}{\void}
 
@@ -43,12 +43,22 @@ Constructs a region by copying another region.
 \func{}{wxRegion}{\param{size\_t}{ n}, \param{const wxPoint }{*points}, \param{int }{fillStyle = wxWINDING\_RULE}}
 
 Constructs a region corresponding to the polygon made of {\it n} points in the
-provided array. {\it fillStyle} parameter may have values 
+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.
 
-\membersection{wxRegion::\destruct{wxRegion}}
+\func{}{wxRegion}{\param{const wxBitmap\&}{ bmp}}
+
+\func{}{wxRegion}{\param{const wxBitmap\&}{ bmp},
+                  \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}}\label{wxregiondtor}
 
 \func{}{\destruct{wxRegion}}{\void}
 
@@ -85,9 +95,16 @@ The return value is one of wxOutRegion, wxPartRegion and wxInRegion.
 On Windows, only wxOutRegion and wxInRegion are returned; a value wxInRegion then indicates that
 all or some part of the region is contained in this region.
 
+\membersection{wxRegion::ConvertToBitmap}\label{wxregionconverttobitmap}
+
+\constfunc{wxBitmap}{ConvertToBitmap}{}
+
+Convert the region to a black and white bitmap with the white pixels
+being inside the region.
+
 \membersection{wxRegion::GetBox}\label{wxregiongetbox}
 
-\constfunc{void}{GetBox}{\param{long\& }{x}, \param{long\& }{y}, \param{long\& }{width}, \param{long\& }{height}}
+\constfunc{void}{GetBox}{\param{wxCoord\& }{x}, \param{wxCoord\& }{y}, \param{wxCoord\& }{width}, \param{wxCoord\& }{height}}
 
 Returns the outer bounds of the region.
 
@@ -111,7 +128,7 @@ Finds the intersection of this region and another region.
 
 \wxheading{Return value}
 
-{\tt TRUE} if successful, {\tt FALSE} otherwise.
+{\tt true} if successful, {\tt false} otherwise.
 
 \wxheading{Remarks}
 
@@ -122,9 +139,9 @@ is stored in this region.
 
 \constfunc{bool}{IsEmpty}{\void}
 
-Returns {\tt TRUE} if the region is empty, {\tt FALSE} otherwise.
+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}}
 
@@ -136,7 +153,7 @@ Subtracts a region from this region.
 
 \wxheading{Return value}
 
-{\tt TRUE} if successful, {\tt FALSE} otherwise.
+{\tt true} if successful, {\tt false} otherwise.
 
 \wxheading{Remarks}
 
@@ -152,7 +169,7 @@ directions.
 
 \wxheading{Return value}
 
-{\tt TRUE} if successful, {\tt FALSE} otherwise (the region is unchanged then).
+{\tt true} if successful, {\tt false} otherwise (the region is unchanged then).
 
 \membersection{wxRegion::Union}\label{wxregionunion}
 
@@ -168,9 +185,24 @@ Finds the union of this region and another, rectangular region.
 
 Finds the union of this region and another region.
 
+\func{bool}{Union}{\param{const wxBitmap\&}{ bmp}}
+
+Finds the union of this region and 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},
+                 \param{int}{ tolerance = 0}}
+
+Finds the union of this region and the non-transparent pixels of a
+bitmap. Colour to be treated as transparent is specified in the
+\arg{transColour} argument, along with an
+optional colour tolerance value.
+
 \wxheading{Return value}
 
-{\tt TRUE} if successful, {\tt FALSE} otherwise.
+{\tt true} if successful, {\tt false} otherwise.
 
 \wxheading{Remarks}
 
@@ -193,7 +225,7 @@ Finds the Xor of this region and another region.
 
 \wxheading{Return value}
 
-{\tt TRUE} if successful, {\tt FALSE} otherwise.
+{\tt true} if successful, {\tt false} otherwise.
 
 \wxheading{Remarks}
 
@@ -230,7 +262,7 @@ See \helpref{wxPaintEvent}{wxpaintevent} for an example of use.
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 
-\membersection{wxRegionIterator::wxRegionIterator}
+\membersection{wxRegionIterator::wxRegionIterator}\label{wxregioniteratorctor}
 
 \func{}{wxRegionIterator}{\void}
 
@@ -240,55 +272,55 @@ Default constructor.
 
 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::GetHeight}\label{wxregioniteratorgetheight}
 
-\constfunc{wxCoord}{GetWidth}{\void}
+\constfunc{wxCoord}{GetHeight}{\void}
 
-Returns the width value for the current region.
+Returns the height 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::GetRect}\label{wxregioniteratorgetrect}
 
-\constfunc{wxCoord}{GetWidth}{\void}
+\constfunc{wxRect}{GetRect}{\void}
 
-Returns the width value for the current region.
+Returns the current rectangle.
 
-\membersection{wxRegionIterator::GetRect}
+\membersection{wxRegionIterator::GetWidth}\label{wxregioniteratorgetwidth}
 
-\constfunc{wxRect}{GetRect}{\void}
+\constfunc{wxCoord}{GetWidth}{\void}
 
-Returns the current rectangle.
+Returns the width value for the current region.
 
-\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}.
+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}
 
@@ -298,7 +330,7 @@ Resets the iterator to the beginning of the rectangles.
 
 Resets the iterator to the given region.
 
-\membersection{wxRegionIterator::operator $++$}
+\membersection{wxRegionIterator::operator $++$}\label{wxregioniteratorinc}
 
 \func{void}{operator $++$}{\void}
 
@@ -306,11 +338,11 @@ Increment operator. Increments the iterator to the next region.
 
 \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}
 
-Returns {\tt TRUE} if there are still some rectangles; otherwise returns {\tt FALSE}.
+Returns {\tt true} if there are still some rectangles; otherwise returns {\tt false}.
 
 You can use this to test the iterator object as if it were of type bool.