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adding alpha channel doc

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@40861 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor 2006-08-27 09:13:44 +00:00
parent ecc0e221ee
commit 36d55705af
1 changed files with 14 additions and 5 deletions
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19
docs/latex/wx/colour.tex
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@ -58,9 +58,9 @@ 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 +78,8 @@ 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 +97,13 @@ 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}
@ -153,7 +162,7 @@ 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}}
@ -187,14 +196,14 @@ 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}