\end{comment}
+\membersection{wxDC::ComputeScaleAndOrigin}\label{wxdccomputescaleandorigin}
+
+\func{virtual void}{ComputeScaleAndOrigin}{\void}
+
+Performs all necessary computations for given platform and context type
+after each change of scale and origin parameters. Usually called automatically
+internally after such changes.
+
+
\membersection{wxDC::CrossHair}\label{wxdccrosshair}
\func{void}{CrossHair}{\param{wxCoord}{ x}, \param{wxCoord}{ y}}
\membersection{wxDC::DrawRoundedRectangle}\label{wxdcdrawroundedrectangle}
-\func{void}{DrawRoundedRectangle}{\param{wxCoord}{ x}, \param{wxCoord}{ y}, \param{wxCoord}{ width}, \param{wxCoord}{ height}, \param{double}{ radius = 20}}
+\func{void}{DrawRoundedRectangle}{\param{wxCoord}{ x}, \param{wxCoord}{ y}, \param{wxCoord}{ width}, \param{wxCoord}{ height}, \param{double}{ radius}}
Draws a rectangle with the given top left corner, and with the given
size. The corners are quarter-circles using the given radius. The
\membersection{wxDC::DrawSpline}\label{wxdcdrawspline}
+\func{void}{DrawSpline}{\param{int }{n}, \param{wxPoint }{points[]}}
+
+Draws a spline between all given control points, using the current
+pen.
+
\func{void}{DrawSpline}{\param{wxList *}{points}}
Draws a spline between all given control points, using the current
-pen. Doesn't delete the wxList and contents. The spline is drawn
-using a series of lines, using an algorithm taken from the X drawing
-program `XFIG'.
+pen. Doesn't delete the wxList and contents.
\func{void}{DrawSpline}{\param{wxCoord}{ x1}, \param{wxCoord}{ y1}, \param{wxCoord}{ x2}, \param{wxCoord}{ y2}, \param{wxCoord}{ x3}, \param{wxCoord}{ y3}}
\constfunc{bool}{GetPartialTextExtents}{\param{const wxString\& }{text},
\param{wxArrayInt\& }{widths}}
-Fills the {\it widths} array with the widths from the begining of
-{\it text} to the coresponding character of {\it text}. The generic
+Fills the {\it widths} array with the widths from the beginning of
+{\it text} to the corresponding character of {\it text}. The generic
version simply builds a running total of the widths of each character
using \helpref{GetTextExtent}{wxdcgettextextent}, however if the
various platforms have a native API function that is faster or more
-accurate than the generic implementaiton then it should be used
+accurate than the generic implementation then it should be used
instead.
\pythonnote{This method only takes the {\it text} parameter and
\func{bool}{GetPixel}{\param{wxCoord}{ x}, \param{wxCoord}{ y}, \param{wxColour *}{colour}}
-Sets {\it colour} to the colour at the specified location.
+Gets in {\it colour} the colour at the specified location.
Not available for wxPostScriptDC or wxMetafileDC.
+Note that setting a pixel can be done using \helpref{DrawPoint}{wxdcdrawpoint}.
+
\pythonnote{For wxPython the wxColour value is returned and is not
required as a parameter.}
\param{bool}{ yBottomUp}}
Sets the x and y axis orientation (i.e., the direction from lowest to
-highest values on the axis). The default orientation is the natural
-orientation, e.g. x axis from left to right and y axis from bottom up.
+highest values on the axis). The default orientation is
+x axis from left to right and y axis from top down.
\wxheading{Parameters}
\func{bool}{StartDoc}{\param{const wxString\& }{message}}
Starts a document (only relevant when outputting to a printer).
-Message is a message to show whilst printing.
+Message is a message to show while printing.
\membersection{wxDC::StartPage}\label{wxdcstartpage}
\section{\class{wxDCClipper}}\label{wxdcclipper}
-This is a small helper class which sets the specified to its constructor
+This is a small helper class which sets the specified DC to its constructor
clipping region and then automatically destroys it in its destructor. Using
-it ensures that unwanted clipping region is not left set on the DC.
+it ensures that an unwanted clipping region is not left set on the DC.
\wxheading{Derived from}
\func{}{wxDCClipper}{\param{wxDC\& }{dc}, \param{const wxRect\&}{ rect}}
-Constructor: sets the the clipping region for the given device context to the
+Constructor: sets the clipping region for the given device context to the
specified rectangle.