Patches-1851591 ] dataview sample is crashing (under MSW)

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

diff --git a/docs/latex/wx/colour.tex b/docs/latex/wx/colour.tex
index 15eb1f652604c65a28d5dfb054b5f620a0af845e..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>
 
 
 <wx/colour.h>
 

+\wxheading{Library}
+
+\helpref{wxCore}{librarieslist}
+

 \wxheading{Predefined objects}
 
 Objects:
 \wxheading{Predefined objects}
 
 Objects:


@@ -58,13 +62,13 @@ wxLIGHT\_GREY}
 
 Default constructor.
 
 
 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}}
 
 
 \func{}{wxColour}{\param{const wxString\& }{colourNname}}
 

-Constructs a colour using the given string. See \helpref{Set}{wxcolourset3} for more info.
+Constructs a colour using the given string. See \helpref{Set}{wxcolourset} for more info.

 
 \func{}{wxColour}{\param{const wxColour\&}{ colour}}
 
 
 \func{}{wxColour}{\param{const wxColour\&}{ colour}}
 


@@ -78,6 +82,8 @@ Copy constructor.
 
 \docparam{blue}{The blue value.}
 
 
 \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.}
 \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}
 \membersection{wxColour::Blue}\label{wxcolourblue}
 
 \constfunc{unsigned char}{Blue}{\void}


@@ -106,20 +119,24 @@ Returns the blue intensity.
 
 \constfunc{wxString}{GetAsString}{\param{long}{ flags}}
 
 
 \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}.
 
 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}
 
 
 \newsince{2.7.0}
 

+

 \membersection{wxColour::GetPixel}\label{wxcolourgetpixel}
 
 \constfunc{long}{GetPixel}{\void}
 \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.
 
 
 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).
 
 
 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}
 
 
 \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}}
 
 
 \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).
 
 
 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.
 
 
 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}}
 
 
 \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}}
 
 
 
 \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}
 
 
 \section{\class{wxColourData}}\label{wxcolourdata}
 


@@ -208,6 +229,10 @@ This class holds a variety of information related to colour dialogs.
 
 <wx/cmndata.h>
 
 
 <wx/cmndata.h>
 

+\wxheading{Library}
+
+\helpref{wxCore}{librarieslist}
+

 \wxheading{See also}
 
 \helpref{wxColour}{wxcolour}, \helpref{wxColourDialog}{wxcolourdialog}, \helpref{wxColourDialog overview}{wxcolourdialogoverview}
 \wxheading{See also}
 
 \helpref{wxColour}{wxcolour}, \helpref{wxColourDialog}{wxcolourdialog}, \helpref{wxColourDialog overview}{wxcolourdialogoverview}


@@ -320,6 +345,10 @@ None
 
 <wx/gdicmn.h>
 
 
 <wx/gdicmn.h>
 

+\wxheading{Library}
+
+\helpref{wxCore}{librarieslist}
+

 \wxheading{Remarks}
 
 The standard database contains at least the following colours:
 \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
 \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.
 
 
 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.
 
 Finds a colour name given the colour. Returns an empty string if the colour is
 not found in the database.

+