X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6e9a8189cfd9189418d6c0976a8a07f3bcd914b..766571a7039fe4428dabe5e2aabcb4055ceb9db9:/docs/latex/wx/colour.tex diff --git a/docs/latex/wx/colour.tex b/docs/latex/wx/colour.tex index acc178efc9..4ba28808cd 100644 --- a/docs/latex/wx/colour.tex +++ b/docs/latex/wx/colour.tex @@ -1,3 +1,14 @@ +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% Name: colour.tex +%% Purpose: wxColour docs +%% Author: +%% Modified by: Francesco Montorsi +%% Created: +%% RCS-ID: $Id$ +%% Copyright: (c) wxWidgets +%% License: wxWindows license +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + \section{\class{wxColour}}\label{wxcolour} A colour is an object representing a combination of Red, Green, and Blue (RGB) intensity values, @@ -47,14 +58,13 @@ wxLIGHT\_GREY} Default constructor. -\func{}{wxColour}{\param{const unsigned char}{ red}, \param{const unsigned char}{ green}, \param{const unsigned char}{ blue}} +\func{}{wxColour}{\param{unsigned char}{ red}, \param{unsigned char}{ green}, \param{unsigned char}{ blue}} Constructs a colour from red, green and blue values. \func{}{wxColour}{\param{const wxString\& }{colourNname}} -Constructs a colour object using a colour name -listed in {\bf wxTheColourDatabase}. +Constructs a colour using the given string. See \helpref{Set}{wxcolourset} for more info. \func{}{wxColour}{\param{const wxColour\&}{ colour}} @@ -92,6 +102,24 @@ Copy constructor. Returns the blue intensity. +\membersection{wxColour::GetAsString}\label{wxcolourgetasstring} + +\constfunc{wxString}{GetAsString}{\param{long}{ flags}} + +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"}). + +This function never fails and always returns a non-empty string. + +\newsince{2.7.0} + \membersection{wxColour::GetPixel}\label{wxcolourgetpixel} \constfunc{long}{GetPixel}{\void} @@ -125,9 +153,19 @@ Returns the red intensity. \membersection{wxColour::Set}\label{wxcolourset} -\func{void}{Set}{\param{const unsigned char}{ red}, \param{const unsigned char}{ green}, \param{const unsigned char}{ blue}} +\func{void}{Set}{\param{unsigned char}{ red}, \param{unsigned char}{ green}, \param{unsigned char}{ blue}} -Sets the RGB intensity values. +\func{void}{Set}{\param{unsigned long}{ RGB}} + +\func{bool}{Set}{\param{const wxString \&}{ str}} + +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). + +Returns \true if the conversion was successful, \false otherwise. + +\newsince{2.7.0} \membersection{wxColour::operator $=$}\label{wxcolourassign} @@ -266,12 +304,12 @@ Assignment operator for the colour data. wxWidgets maintains a database of standard RGB colours for a predefined set of named colours (such as ``BLACK'', ``LIGHT GREY''). The -application may add to this set if desired by using +application may add to this set if desired by using \helpref{AddColour}{wxcolourdatabaseaddcolour} and may use it to look up colours by names using \helpref{Find}{wxcolourdatabasefind} or find the names for the standard colour suing \helpref{FindName}{wxcolourdatabasefindname}. -There is one predefined instance of this class called +There is one predefined instance of this class called {\bf wxTheColourDatabase}. \wxheading{Derived from} @@ -341,5 +379,3 @@ found in the database. Finds a colour name given the colour. Returns an empty string if the colour is not found in the database. - -