Applied patch [ 1747059 ] wxAUIDefaultTabArt wxAUI_NB_BOTTOM

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

diff --git a/docs/latex/wx/colour.tex b/docs/latex/wx/colour.tex
index 4ba28808cda96562112100dcf044bb0e8375be90..0109378a5bf766ed36b5ed4301a2c9f1a4486d0c 100644 (file)
--- a/docs/latex/wx/colour.tex
+++ b/docs/latex/wx/colour.tex
@@ -28,6 +28,10 @@ You can retrieve the current system colour settings with \helpref{wxSystemSettin
 
 <wx/colour.h>
 
+\wxheading{Library}
+
+\helpref{wxCore}{librarieslist}
+
 \wxheading{Predefined objects}
 
 Objects:
@@ -58,9 +62,9 @@ wxLIGHT\_GREY}
 
 Default constructor.
 
-\func{}{wxColour}{\param{unsigned char}{ red}, \param{unsigned char}{ green}, \param{unsigned char}{ blue}}
+\func{}{wxColour}{\param{unsigned char}{ red}, \param{unsigned char}{ green}, \param{unsigned char}{ blue}, \param{unsigned char}{ alpha=wxALPHA\_OPAQUE}}
 
-Constructs a colour from red, green and blue values.
+Constructs a colour from red, green, blue and alpha values.
 
 \func{}{wxColour}{\param{const wxString\& }{colourNname}}
 
@@ -78,6 +82,8 @@ Copy constructor.
 
 \docparam{blue}{The blue value.}
 
+\docparam{alpha}{The alpha value. Alpha values range from 0 (wxALPHA\_TRANSPARENT) to 255 (wxALPHA\_OPAQUE).}
+
 \docparam{colourName}{The colour name.}
 
 \docparam{colour}{The colour to copy.}
@@ -95,6 +101,13 @@ Copy constructor.
 
 
 
+\membersection{wxColour::Alpha}\label{wxcolouralpha}
+
+\constfunc{unsigned char}{Alpha}{\void}
+
+Returns the alpha value, on platforms where alpha is not yet supported, this always returns wxALPHA\_OPAQUE.
+
+
 \membersection{wxColour::Blue}\label{wxcolourblue}
 
 \constfunc{unsigned char}{Blue}{\void}
@@ -106,20 +119,24 @@ Returns the blue intensity.
 
 \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}
@@ -137,9 +154,9 @@ On X, an allocated pixel value is returned.
 Returns the green intensity.
 
 
-\membersection{wxColour::Ok}\label{wxcolourok}
+\membersection{wxColour::IsOk}\label{wxcolourisok}
 
-\constfunc{bool}{Ok}{\void}
+\constfunc{bool}{IsOk}{\void}
 
 Returns \true if the colour object is valid (the colour has been initialised with RGB values).
 
@@ -153,7 +170,7 @@ Returns the red intensity.
 
 \membersection{wxColour::Set}\label{wxcolourset}
 
-\func{void}{Set}{\param{unsigned char}{ red}, \param{unsigned char}{ green}, \param{unsigned char}{ blue}}
+\func{void}{Set}{\param{unsigned char}{ red}, \param{unsigned char}{ green}, \param{unsigned char}{ blue}, \param{unsigned char}{ alpha=wxALPHA\_OPAQUE}}
 
 \func{void}{Set}{\param{unsigned long}{ RGB}}
 
@@ -161,7 +178,11 @@ Returns the red intensity.
 
 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.
 
@@ -187,14 +208,14 @@ Assignment operator, using a colour name to be found in the colour database.
 
 \func{bool}{operator $==$}{\param{const wxColour\&}{ colour}}
 
-Tests the equality of two colours by comparing individual red, green blue colours.
+Tests the equality of two colours by comparing individual red, green, blue colours and alpha values.
 
 
 \membersection{wxColour::operator $!=$}\label{wxcolourinequality}
 
 \func{bool}{operator $!=$}{\param{const wxColour\&}{ colour}}
 
-Tests the inequality of two colours by comparing individual red, green blue colours.
+Tests the inequality of two colours by comparing individual red, green, blue colours and alpha values.
 
 \section{\class{wxColourData}}\label{wxcolourdata}
 
@@ -208,6 +229,10 @@ This class holds a variety of information related to colour dialogs.
 
 <wx/cmndata.h>
 
+\wxheading{Library}
+
+\helpref{wxCore}{librarieslist}
+
 \wxheading{See also}
 
 \helpref{wxColour}{wxcolour}, \helpref{wxColourDialog}{wxcolourdialog}, \helpref{wxColourDialog overview}{wxcolourdialogoverview}
@@ -320,6 +345,10 @@ None
 
 <wx/gdicmn.h>
 
+\wxheading{Library}
+
+\helpref{wxCore}{librarieslist}
+
 \wxheading{Remarks}
 
 The standard database contains at least the following colours:
@@ -369,7 +398,7 @@ removed in the next wxWidgets version, please don't use it.
 \func{wxColour}{Find}{\param{const wxString\& }{colourName}}
 
 Finds a colour given the name. Returns an invalid colour object (that is, such
-that its \helpref{Ok()}{wxcolourok} method returns \false) if the colour wasn't
+that its \helpref{Ok()}{wxcolourisok} method returns \false) if the colour wasn't
 found in the database.
 
 
@@ -379,3 +408,4 @@ found in the database.
 
 Finds a colour name given the colour. Returns an empty string if the colour is
 not found in the database.
+