1. moved m_majorDim duplicated in many ports to wxRadioBoxBase

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

diff --git a/docs/latex/wx/vscroll.tex b/docs/latex/wx/vscroll.tex
index 83d151170f5cd3ba38e3d5ab02dbf196189e9f39..d304d6f1726d42bcf46106015e0038590ca1ac00 100644 (file)
--- a/docs/latex/wx/vscroll.tex
+++ b/docs/latex/wx/vscroll.tex
@@ -33,7 +33,7 @@ moment on the scrolling is handled entirely by wxVScrolledWindow, you only
 need to draw the visible part of contents in your {\tt OnPaint()} method as
 usual. You should use \helpref{GetFirstVisibleLine()}{wxvscrolledwindowgetfirstvisibleline} 
 and \helpref{GetLastVisibleLine()}{wxvscrolledwindowgetlastvisibleline} to
-select the lines to display. ote that the device context origin is not shifted
+select the lines to display. Note that the device context origin is not shifted
 so the first visible line always appears at the point $(0, 0)$ in physical as
 well as logical coordinates.
 
@@ -115,12 +115,22 @@ try to make the best guess possible.
 
 Returns the index of the first currently visible line.
 
+This is same as \helpref{GetVisibleBegin}{wxvscrolledwindowgetvisiblebegin} and
+exists only for symmetry with \helpref{GetLastVisibleLine}{wxvscrolledwindowgetlastvisibleline}.
+
 
 \membersection{wxVScrolledWindow::GetLastVisibleLine}\label{wxvscrolledwindowgetlastvisibleline}
 
 \constfunc{size\_t}{GetLastVisibleLine}{\void}
 
-Returns the index of the last currently visible line.
+Returns the index of the last currently visible line. Note that this method
+returns \texttt{(size\_t)-1} (i.e. a huge positive number) if the control is
+empty so if this is possible you should use \helpref{GetVisibleEnd}{wxvscrolledwindowgetvisibleend} 
+instead.
+
+\wxheading{See also}
+
+\helpref{GetFirstVisibleLine}{wxvscrolledwindowgetfirstvisibleline}
 
 
 \membersection{wxVScrolledWindow::GetLineCount}\label{wxvscrolledwindowgetlinecount}
@@ -131,6 +141,31 @@ Get the number of lines this window contains (previously set by
 \helpref{SetLineCount()}{wxvscrolledwindowsetlinecount})
 
 
+\membersection{wxVScrolledWindow::GetVisibleBegin}\label{wxvscrolledwindowgetvisiblebegin}
+
+\constfunc{size\_t}{GetVisibleBegin}{\void}
+
+Returns the index of the first currently visible line.
+
+\wxheading{See also}
+
+\helpref{GetVisibleEnd}{wxvscrolledwindowgetvisibleend}
+
+
+\membersection{wxVScrolledWindow::GetVisibleEnd}\label{wxvscrolledwindowgetvisibleend}
+
+\constfunc{size\_t}{GetVisibleEnd}{\void}
+
+Returns the index of the first line after the currently visible one. If the
+return value is $0$ it means that no lines are currently shown (which only
+happens if the control is empty). Note that the index returned by this method
+is not always a valid index as it may be equal to \helpref{GetLineCount}{wxvscrolledwindowsetlinecount}.
+
+\wxheading{See also}
+
+\helpref{GetVisibleBegin}{wxvscrolledwindowgetvisiblebegin}
+
+
 \membersection{wxVScrolledWindow::HitTest}\label{wxvscrolledwindowhittest}
 
 \constfunc{int}{HitTest}{\param{wxCoord }{x}, \param{wxCoord }{y}}
@@ -210,7 +245,7 @@ should be less than or equal to {\it to}.
 \func{void}{RefreshAll}{\void}
 
 This function completely refreshes the control, recalculating the number of
-items shown on screen and repaining them. It should be called when the values
+items shown on screen and repainting them. It should be called when the values
 returned by \helpref{OnGetLineHeight}{wxvscrolledwindowongetlineheight} change
 for some reason and the window must be updated to reflect this.