X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/eaaa6a06a25774c18d10bb8182cc1934ed0ed9aa..7b3be6cb27e2c01f3cf4c14c9859d9fe0199b124:/docs/latex/wx/pen.tex?ds=sidebyside diff --git a/docs/latex/wx/pen.tex b/docs/latex/wx/pen.tex index c0490876e9..361ab2f26c 100644 --- a/docs/latex/wx/pen.tex +++ b/docs/latex/wx/pen.tex @@ -4,6 +4,34 @@ A pen is a drawing tool for drawing outlines. It is used for drawing lines and painting the outline of rectangles, ellipses, etc. It has a colour, a width and a style. +\wxheading{Derived from} + +\helpref{wxGDIObject}{wxgdiobject}\\ +\helpref{wxObject}{wxobject} + +\wxheading{Include files} + + + +\wxheading{Predefined objects} + +Objects: + +{\bf wxNullPen} + +Pointers: + +{\bf wxRED\_PEN\\ +wxCYAN\_PEN\\ +wxGREEN\_PEN\\ +wxBLACK\_PEN\\ +wxWHITE\_PEN\\ +wxTRANSPARENT\_PEN\\ +wxBLACK\_DASHED\_PEN\\ +wxGREY\_PEN\\ +wxMEDIUM\_GREY\_PEN\\ +wxLIGHT\_GREY\_PEN} + \wxheading{Remarks} On a monochrome display, wxWindows shows all non-white pens as black. @@ -20,8 +48,13 @@ get a pointer to a pen by using the global list of pens {\bf wxThePenList}, and calling the member function {\bf FindOrCreatePen}. See the entry for \helpref{wxPenList}{wxpenlist}. -TODO: an overview for wxPen. +wxPen uses a reference counting system, so assignments between brushes are very +cheap. You can therefore use actual wxPen objects instead of pointers without +efficiency problems. Once one wxPen object changes its data it will create its +own pen data internally so that other pens, which previously shared the +data using the reference counting, are not affected. +%TODO: an overview for wxPen. \wxheading{See also} \helpref{wxPenList}{wxpenlist}, \helpref{wxDC}{wxdc}, \helpref{wxDC::SetPen}{wxdcsetpen} @@ -51,10 +84,6 @@ Constructs a stippled pen from a stipple bitmap and a width. Copy constructor. This uses reference counting so is a cheap operation. -\func{}{wxPen}{\param{const wxPen*}{ pen}} - -Copy constructor. This uses reference counting so is a cheap operation. - \wxheading{Parameters} \docparam{colour}{A colour object.} @@ -233,8 +262,7 @@ with the pen. The array is not deallocated by wxPen, but neither must it be deallocated by the calling application until the pen is deleted or this function is called with a NULL array. -TODO: describe in detail. - +%TODO: describe in detail. \wxheading{See also} \helpref{wxPen::GetDashes}{wxpengetdashes} @@ -367,7 +395,9 @@ to the pen list, and returns it. \docparam{colour}{Colour object.} -\docparam{colourName}{Colour name, which should be in the colour database.} +\docparam{colourName}{Colour name, which should be in the \helpref{colour database}{wxcolourdatabase}.} + +\docparam{width}{Width of pen.} \docparam{style}{Pen style. See \helpref{wxPen::wxPen}{wxpenconstr} for a list of styles.}