X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f4fcc2919776cffa5e3b2f0d44dd24c41e652ff4..559b61bf8c4109ac0d7d3eddc4604937f2934a81:/docs/latex/wx/region.tex

diff --git a/docs/latex/wx/region.tex b/docs/latex/wx/region.tex
index 0ca8231cdf..60118cf9f0 100644
--- a/docs/latex/wx/region.tex
+++ b/docs/latex/wx/region.tex
@@ -43,11 +43,19 @@ 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.
 
+\func{}{wxRegion}{\param{const wxBitmap\&}{ bmp},
+                  \param{const wxColour\&}{ transColour = wxNullColour},
+		  \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}}
 
 \func{}{\destruct{wxRegion}}{\void}
@@ -85,6 +93,13 @@ 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}}
@@ -111,7 +126,7 @@ 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}
 
@@ -122,7 +137,7 @@ 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}
 
@@ -136,7 +151,7 @@ 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 +167,7 @@ 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 +183,18 @@ 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},
+                  \param{const wxColour\&}{ transColour = wxNullColour},
+		  \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
+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 +217,7 @@ 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}
 
@@ -286,7 +310,7 @@ Returns the current rectangle.
 
 \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}
 
@@ -310,7 +334,7 @@ Increment operator. Increments the iterator to the next region.
 
 \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.