Added missing include

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

diff --git a/docs/latex/wx/dc.tex b/docs/latex/wx/dc.tex
index 8c5662accbf87515e1dac6e62674b4c1f607f976..8f75eac8f5db078ae12856efe0f6e9d193249039 100644 (file)
--- a/docs/latex/wx/dc.tex
+++ b/docs/latex/wx/dc.tex
@@ -193,6 +193,15 @@ wxUSE\_DC\_CACHEING preprocessor symbol for portability.
 \end{comment}
 
 
 \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::CrossHair}\label{wxdccrosshair}
 
 \func{void}{CrossHair}{\param{wxCoord}{ x}, \param{wxCoord}{ y}}


@@ -341,12 +350,12 @@ This can be the simplest way of drawing bitmaps on a window.
 \func{virtual void}{DrawLabel}{\param{const wxString\&}{ text},
                                \param{const wxBitmap\&}{ image},
                                \param{const wxRect\&}{ rect},
 \func{virtual void}{DrawLabel}{\param{const wxString\&}{ text},
                                \param{const wxBitmap\&}{ image},
                                \param{const wxRect\&}{ rect},

-                               \param{int}{ alignment = wxALIGN_LEFT | wxALIGN_TOP},
+                               \param{int}{ alignment = wxALIGN\_LEFT | wxALIGN\_TOP},

                                \param{int}{ indexAccel = -1},
                                \param{wxRect *}{rectBounding = NULL}}
 
 \func{void}{DrawLabel}{\param{const wxString\&}{ text}, \param{const wxRect\&}{ rect},
                                \param{int}{ indexAccel = -1},
                                \param{wxRect *}{rectBounding = NULL}}
 
 \func{void}{DrawLabel}{\param{const wxString\&}{ text}, \param{const wxRect\&}{ rect},

-                       \param{int}{ alignment = wxALIGN_LEFT | wxALIGN_TOP},
+                       \param{int}{ alignment = wxALIGN\_LEFT | wxALIGN\_TOP},

                        \param{int}{ indexAccel = -1}}
 
 Draw optional bitmap and the text into the given rectangle and aligns it as specified
                        \param{int}{ indexAccel = -1}}
 
 Draw optional bitmap and the text into the given rectangle and aligns it as specified


@@ -477,7 +486,7 @@ which is.
 
 \membersection{wxDC::DrawRoundedRectangle}\label{wxdcdrawroundedrectangle}
 
 
 \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
 
 Draws a rectangle with the given top left corner, and with the given
 size.  The corners are quarter-circles using the given radius. The


@@ -495,12 +504,15 @@ the rectangle.
 
 \membersection{wxDC::DrawSpline}\label{wxdcdrawspline}
 
 
 \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
 \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}}
 
 
 \func{void}{DrawSpline}{\param{wxCoord}{ x1}, \param{wxCoord}{ y1}, \param{wxCoord}{ x2}, \param{wxCoord}{ y2}, \param{wxCoord}{ x3}, \param{wxCoord}{ y3}}
 


@@ -664,25 +676,17 @@ Gets the current logical function (see \helpref{wxDC::SetLogicalFunction}{wxdcse
 Gets the {\it mapping mode} for the device context (see \helpref{wxDC::SetMapMode}{wxdcsetmapmode}).
 
 
 Gets the {\it mapping mode} for the device context (see \helpref{wxDC::SetMapMode}{wxdcsetmapmode}).
 
 

-\membersection{wxDC::GetOptimization}\label{wxdcgetoptimization}
-
-\func{bool}{GetOptimization}{\void}
-
-Returns true if device context optimization is on.
-See \helpref{wxDC::SetOptimization}{wxsetoptimization} for details.
-
-

 \membersection{wxDC::GetPartialTextExtents}\label{wxdcgetpartialtextextents}
 
 \constfunc{bool}{GetPartialTextExtents}{\param{const wxString\&  }{text}, 
 \param{wxArrayInt\& }{widths}}
 
 \membersection{wxDC::GetPartialTextExtents}\label{wxdcgetpartialtextextents}
 
 \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
 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
 instead. 
 
 \pythonnote{This method only takes the {\it text} parameter and


@@ -700,9 +704,11 @@ Gets the current pen (see \helpref{wxDC::SetPen}{wxdcsetpen}).
 
 \func{bool}{GetPixel}{\param{wxCoord}{ x}, \param{wxCoord}{ y}, \param{wxColour *}{colour}}
 
 
 \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.
 
 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.}
 
 \pythonnote{For wxPython the wxColour value is returned and is not
 required as a parameter.}
 


@@ -903,8 +909,8 @@ doesn't contain anything.
                                 \param{bool}{ yBottomUp}}
 
 Sets the x and y axis orientation (i.e., the direction from lowest to
                                 \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}
 
 
 \wxheading{Parameters}
 


@@ -1059,21 +1065,6 @@ The mapping mode can be one of the following:
 \end{twocollist}
 
 
 \end{twocollist}
 
 

-\membersection{wxDC::SetOptimization}\label{wxsetoptimization}
-
-\func{void}{SetOptimization}{\param{bool }{optimize}}
-
-If {\it optimize} is true (the default), this function sets optimization mode on.
-This currently means that under X, the device context will not try to set a pen or brush
-property if it is known to be set already. This approach can fall down
-if non-wxWidgets code is using the same device context or window, for example
-when the window is a panel on which the windowing system draws panel items.
-The wxWidgets device context 'memory' will now be out of step with reality.
-
-Setting optimization off, drawing, then setting it back on again, is a trick
-that must occasionally be employed.
-
-

 \membersection{wxDC::SetPalette}\label{wxdcsetpalette}
 
 \func{void}{SetPalette}{\param{const wxPalette\& }{palette}}
 \membersection{wxDC::SetPalette}\label{wxdcsetpalette}
 
 \func{void}{SetPalette}{\param{const wxPalette\& }{palette}}


@@ -1129,7 +1120,7 @@ Sets the user scaling factor, useful for applications which require
 \func{bool}{StartDoc}{\param{const wxString\& }{message}}
 
 Starts a document (only relevant when outputting to a printer).
 \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}
 
 
 \membersection{wxDC::StartPage}\label{wxdcstartpage}


@@ -1140,9 +1131,9 @@ Starts a document page (only relevant when outputting to a printer).
 
 \section{\class{wxDCClipper}}\label{wxdcclipper}
 
 
 \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
 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}
 
 
 \wxheading{Derived from}
 


@@ -1165,7 +1156,7 @@ No base class
 
 \func{}{wxDCClipper}{\param{wxDC\& }{dc}, \param{const wxRect\&}{ rect}}
 
 
 \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.
 
 
 specified rectangle.