<wx/colour.h>
+\wxheading{Library}
+
+\helpref{wxCore}{librarieslist}
+
\wxheading{Predefined objects}
Objects:
\constfunc{wxString}{GetAsString}{\param{long}{ flags}}
-Converts this colour to a \helpref{wxString}{wxstring}
+Converts this colour to a \helpref{wxString}{wxstring}
using the given {\it flags}.
-The supported flags are {\bf wxC2S\_NAME}, to obtain the colour
-name (e.g. wxColour(255,0,0) -> \texttt{``red"}), {\bf wxC2S\_CSS\_SYNTAX}, to obtain
-the colour in the \texttt{``rgb(r,g,b)"} syntax
-(e.g. wxColour(255,0,0) -> \texttt{``rgb(255,0,0)"}), and {\bf wxC2S\_HTML\_SYNTAX}, to obtain
-the colour as \texttt{``\#"} followed by 6 hexadecimal digits
-(e.g. wxColour(255,0,0) -> \texttt{``\#FF0000"}).
+The supported flags are \textbf{wxC2S\_NAME}, to obtain the colour name (e.g.
+wxColour(255,0,0) -> \texttt{``red"}), \textbf{wxC2S\_CSS\_SYNTAX}, to obtain
+the colour in the \texttt{``rgb(r,g,b)"} or \texttt{``rgba(r,g,b,a)"} syntax
+(e.g. wxColour(255,0,0,85) -> \texttt{``rgba(255,0,0,0.333)"}), and
+\textbf{wxC2S\_HTML\_SYNTAX}, to obtain the colour as \texttt{``\#"} followed
+by 6 hexadecimal digits (e.g. wxColour(255,0,0) -> \texttt{``\#FF0000"}).
-This function never fails and always returns a non-empty string.
+This function never fails and always returns a non-empty string but asserts if
+the colour has alpha channel (i.e. is non opaque) but
+\textbf{wxC2S\_CSS\_SYNTAX} (which is the only one supporting alpha) is not
+specified in flags.
\newsince{2.7.0}
+
\membersection{wxColour::GetPixel}\label{wxcolourgetpixel}
\constfunc{long}{GetPixel}{\void}
Sets the RGB intensity values using the given values (first overload), extracting them from the packed long (second overload), using the given string (third overloard).
-When using third form, Set() accepts: colour names (those listed in \helpref{wxTheColourDatabase}{wxcolourdatabase}), the CSS-like \texttt{``RGB(r,g,b)"} syntax (case insensitive) and the HTML-like syntax (i.e. \texttt{``\#"} followed by 6 hexadecimal digits for red, green, blue components).
+When using third form, Set() accepts: colour names (those listed in
+\helpref{wxTheColourDatabase}{wxcolourdatabase}), the CSS-like
+\texttt{``rgb(r,g,b)"} or \texttt{``rgba(r,g,b,a)"} syntax (case insensitive)
+and the HTML-like syntax (i.e. \texttt{``\#"} followed by 6 hexadecimal digits
+for red, green, blue components).
Returns \true if the conversion was successful, \false otherwise.
<wx/cmndata.h>
+\wxheading{Library}
+
+\helpref{wxCore}{librarieslist}
+
\wxheading{See also}
\helpref{wxColour}{wxcolour}, \helpref{wxColourDialog}{wxcolourdialog}, \helpref{wxColourDialog overview}{wxcolourdialogoverview}
<wx/gdicmn.h>
+\wxheading{Library}
+
+\helpref{wxCore}{librarieslist}
+
\wxheading{Remarks}
The standard database contains at least the following colours: