fix unresolved reference

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

diff --git a/docs/latex/wx/bufferdc.tex b/docs/latex/wx/bufferdc.tex
index 8d9e3171b7920bfb56bb9d33769f2a55bc0896e0..3a3af78022e1d5674c1c0974d3ce00ea59d7c90b 100644 (file)
--- a/docs/latex/wx/bufferdc.tex
+++ b/docs/latex/wx/bufferdc.tex
@@ -12,8 +12,8 @@
 \section{\class{wxBufferedDC}}\label{wxbuffereddc}
 
 This simple class provides a simple way to avoid flicker: when drawing on it,
 \section{\class{wxBufferedDC}}\label{wxbuffereddc}
 
 This simple class provides a simple way to avoid flicker: when drawing on it,

-everything is in fact drawn on an in-memory buffer (a 
-\helpref{wxBitmap}{wxbitmap}) and copied to the screen only once, when this
+everything is in fact first drawn on an in-memory buffer (a 
+\helpref{wxBitmap}{wxbitmap}) and then copied to the screen only once, when this

 object is destroyed.
 
 It can be used in the same way as any other device context. wxBufferedDC itself
 object is destroyed.
 
 It can be used in the same way as any other device context. wxBufferedDC itself


@@ -23,8 +23,8 @@ your \texttt{OnPaint()} handler, you should look at
 
 \wxheading{Derived from}
 
 
 \wxheading{Derived from}
 

-\helpref{wxMemoryDC}{wxmemorydc}
-\helpref{wxDC}{wxdc}
+\helpref{wxMemoryDC}{wxmemorydc}\\
+\helpref{wxDC}{wxdc}\\

 \helpref{wxObject}{wxobject}
 
 \wxheading{Include files}
 \helpref{wxObject}{wxobject}
 
 \wxheading{Include files}


@@ -38,16 +38,16 @@ your \texttt{OnPaint()} handler, you should look at
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 

-\membersection{wxBufferedDC::wxBufferedDC}\label{wxbufferedtdcctor}
+\membersection{wxBufferedDC::wxBufferedDC}\label{wxbuffereddcctor}

 
 \func{}{wxBufferedDC}{\void}
 
 
 \func{}{wxBufferedDC}{\void}
 

-\func{}{wxBufferedDC}{\param{wxDC *}{dc}, \param{const wxSize\& }{area}, \param{int }{flags}}
+\func{}{wxBufferedDC}{\param{wxDC *}{dc}, \param{const wxSize\& }{area}}

 
 \func{}{wxBufferedDC}{\param{wxDC *}{dc}, \param{const wxBitmap\& }{buffer}}
 
 If you use the first, default, constructor, you must call one of the 
 
 \func{}{wxBufferedDC}{\param{wxDC *}{dc}, \param{const wxBitmap\& }{buffer}}
 
 If you use the first, default, constructor, you must call one of the 

-\helpref{Init}{wxbufferedtdcinit} methods later in order to use the object.
+\helpref{Init}{wxbuffereddcinit} methods later in order to use the object.

 
 The other constructors initialize the object immediately and \texttt{Init()} 
 must not be called after using them.
 
 The other constructors initialize the object immediately and \texttt{Init()} 
 must not be called after using them.


@@ -55,15 +55,11 @@ must not be called after using them.
 \wxheading{Parameters}
 
 \docparam{dc}{The underlying DC: everything drawn to this object will be
 \wxheading{Parameters}
 
 \docparam{dc}{The underlying DC: everything drawn to this object will be

-flushed to this DC when this object is destroyed.}
+flushed to this DC when this object is destroyed.  You may pass NULL
+in order to just initialize the buffer, and not flush it.}

 
 \docparam{area}{The size of the bitmap to be used for buffering (this bitmap is
 
 \docparam{area}{The size of the bitmap to be used for buffering (this bitmap is

-created internally when it is not given explicitely).}
-
-\docparam{flags}{Can currently only include the flag 
-\texttt{wxBUFFER\_DC\_PRESERVE\_BG} which means that the existing background
-of \arg{dc} must be copied to this object before doing anything else, otherwise
-the background is overwritten (which is more efficient).}
+created internally when it is not given explicitly).}

 
 \docparam{buffer}{Explicitly provided bitmap to be used for buffering: this is
 the most efficient solution as the bitmap doesn't have to be recreated each
 
 \docparam{buffer}{Explicitly provided bitmap to be used for buffering: this is
 the most efficient solution as the bitmap doesn't have to be recreated each


@@ -71,14 +67,14 @@ time but it also requires more memory as the bitmap is never freed. The bitmap
 should have appropriate size, anything drawn outside of its bounds is clipped.}
 
 
 should have appropriate size, anything drawn outside of its bounds is clipped.}
 
 

-\membersection{wxBufferedDC::Init}\label{wxbufferedtdcinit}
+\membersection{wxBufferedDC::Init}\label{wxbuffereddcinit}

 
 

-\func{void}{Init}{\param{wxDC *}{dc}, \param{const wxSize\& }{area}, \param{int }{flags}}
+\func{void}{Init}{\param{wxDC *}{dc}, \param{const wxSize\& }{area}}

 
 \func{void}{Init}{\param{wxDC *}{dc}, \param{const wxBitmap\& }{buffer}}
 
 These functions initialize the object created using the default constructor.
 
 \func{void}{Init}{\param{wxDC *}{dc}, \param{const wxBitmap\& }{buffer}}
 
 These functions initialize the object created using the default constructor.

-Please see \helpref{constructors documentation}{wxbufferedtdcctor} for details.
+Please see \helpref{constructors documentation}{wxbuffereddcctor} for details.

 
 
 % VZ: UnMask() intentionally not documented, we might want to make it private
 
 
 % VZ: UnMask() intentionally not documented, we might want to make it private


@@ -87,7 +83,7 @@ Please see \helpref{constructors documentation}{wxbufferedtdcctor} for details.
 \membersection{wxBufferedDC::\destruct{wxBufferedDC}}\label{wxbuffereddcdtor}
 
 Copies everything drawn on the DC so far to the underlying DC associated with
 \membersection{wxBufferedDC::\destruct{wxBufferedDC}}\label{wxbuffereddcdtor}
 
 Copies everything drawn on the DC so far to the underlying DC associated with

-this object.
+this object, if any.

 
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


@@ -95,17 +91,17 @@ this object.
 \section{\class{wxBufferedPaintDC}}\label{wxbufferedpaintdc}
 
 This is a subclass of \helpref{wxBufferedDC}{wxbuffereddc} which can be used
 \section{\class{wxBufferedPaintDC}}\label{wxbufferedpaintdc}
 
 This is a subclass of \helpref{wxBufferedDC}{wxbuffereddc} which can be used

-inside \texttt{OnPaint()} handler. Just create an object of this class instead
+inside of an \texttt{OnPaint()} event handler. Just create an object of this class instead

 of \helpref{wxPaintDC}{wxpaintdc} and that's all you have to do to (mostly)
 avoid flicker. The only thing to watch out for is that if you are using this
 class together with \helpref{wxScrolledWindow}{wxscrolledwindow}, you probably
 of \helpref{wxPaintDC}{wxpaintdc} and that's all you have to do to (mostly)
 avoid flicker. The only thing to watch out for is that if you are using this
 class together with \helpref{wxScrolledWindow}{wxscrolledwindow}, you probably

-do \textbf{not} want to call \helpref{PrepareDC}{wxwindowpreparedc} on it as it
+do \textbf{not} want to call \helpref{PrepareDC}{wxscrolledwindowpreparedc} on it as it

 already does this internally for the real underlying wxPaintDC.
 
 \wxheading{Derived from}
 
 already does this internally for the real underlying wxPaintDC.
 
 \wxheading{Derived from}
 

-\helpref{wxMemoryDC}{wxmemorydc}
-\helpref{wxDC}{wxdc}
+\helpref{wxMemoryDC}{wxmemorydc}\\
+\helpref{wxDC}{wxdc}\\

 \helpref{wxObject}{wxobject}
 
 \wxheading{Include files}
 \helpref{wxObject}{wxobject}
 
 \wxheading{Include files}


@@ -117,9 +113,7 @@ already does this internally for the real underlying wxPaintDC.
 
 \membersection{wxBufferedPaintDC::wxBufferedPaintDC}\label{wxbufferedpaintdcctor}
 
 
 \membersection{wxBufferedPaintDC::wxBufferedPaintDC}\label{wxbufferedpaintdcctor}
 

-\func{}{wxBufferedPaintDC}{\param{wxWindow *}{window}, \param{int }{flags}}
-
-\func{}{wxBufferedPaintDC}{\param{wxWindow *}{window}, \param{const wxBitmap\& }{buffer}}
+\func{}{wxBufferedPaintDC}{\param{wxWindow *}{window}, \param{const wxBitmap\& }{buffer = wxNullBitmap}}

 
 As with \helpref{wxBufferedDC}{wxbuffereddcctor}, you may either provide the
 bitmap to be used for buffering or let this object create one internally (in
 
 As with \helpref{wxBufferedDC}{wxbuffereddcctor}, you may either provide the
 bitmap to be used for buffering or let this object create one internally (in


@@ -129,6 +123,6 @@ the latter case, the size of the client part of the window is used).
 \membersection{wxBufferedPaintDC::\destruct{wxBufferedPaintDC}}\label{wxbufferedpaintdcdtor}
 
 Copies everything drawn on the DC so far to the window associated with this
 \membersection{wxBufferedPaintDC::\destruct{wxBufferedPaintDC}}\label{wxbufferedpaintdcdtor}
 
 Copies everything drawn on the DC so far to the window associated with this

-object.
+object, using a \helpref{wxPaintDC}{wxpaintdc}.