fix text scrolling in GTK2 (patch 703988)

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

diff --git a/docs/latex/wx/region.tex b/docs/latex/wx/region.tex
index dbffb944659a914425abd783bcd00def3bfb6f84..60118cf9f0c1666d27a59323336e4148a94125f8 100644 (file)
--- 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}
 
@@ -214,7 +238,7 @@ typically when examining the damaged regions of a window within an OnPaint call.
 To use it, construct an iterator object on the stack and loop through the
 regions, testing the object and incrementing the iterator at the end of the loop.
 
-See \helpref{wxWindow::OnPaint}{wxwindowonpaint} for an example of use.
+See \helpref{wxPaintEvent}{wxpaintevent} for an example of use.
 
 \wxheading{Derived from}
 
@@ -226,7 +250,7 @@ See \helpref{wxWindow::OnPaint}{wxwindowonpaint} for an example of use.
 
 \wxheading{See also}
 
-\helpref{wxWindow::OnPaint}{wxwindowonpaint}
+\helpref{wxPaintEvent}{wxpaintevent}
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 
@@ -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.