diff --git a/doc/texinfo/gmsh.texi b/doc/texinfo/gmsh.texi index d3aed38f5beb33032ec5ea8d0bf7e8c3a11e2dc9..92e4c7f6ba03802cae3c20a33c68610674f149f1 100644 --- a/doc/texinfo/gmsh.texi +++ b/doc/texinfo/gmsh.texi @@ -1,5 +1,5 @@ \input texinfo.tex @c -*-texinfo-*- -@c $Id: gmsh.texi,v 1.24 2003-04-16 08:11:17 geuzaine Exp $ +@c $Id: gmsh.texi,v 1.25 2003-04-16 08:23:28 geuzaine Exp $ @c @c Copyright (C) 1997-2003 C. Geuzaine, J.-F. Remacle @c @@ -803,7 +803,7 @@ while affecting a value to an existing @var{expression-id}, using: @cindex Expression, character @cindex Strings -Character expressions are defined as follows: +Character expressions are defined as: @example @var{expression-char}: @@ -823,8 +823,8 @@ formatting characters: @code{%e}, @code{%g}, etc.). Character expressions are mostly used to specify non-numeric options and input/output file names. See @ref{t8.geo}, for an intersting usage of @w{@var{expression-char}s} in an animation script. Altough there exists no -character expression identifier at the moment, @w{@var{expression-char}s} -can be affected to @w{@var{string-option}s}: +character expression identifier, @w{@var{expression-char}s} can be affected +to @w{@var{string-option}s}: @example @var{string-option} = @var{expression-char}; @@ -844,9 +844,8 @@ The various @w{@var{string-option}s} are listed in @ref{General options}, @cindex Expression, color @cindex Colors -The last type of expressions encountered in Gmsh is color expression, which -is an hybrid between a bracketted @var{expression-list} with three or four -elements, and a @var{string}: +Colors expressions are hybrids between fixed-length bracketted +@w{@var{expression-list}s} and a @w{@var{string}s}: @example @var{expression-color}: @@ -855,15 +854,16 @@ elements, and a @var{string}: @{ @var{expression}, @var{expression}, @var{expression}, @var{expression} @} @end example -@noindent The first case in this definition permits to use usual color -names as defined by the X Window system, e.g. @code{Red}, -@code{SpringGreen}, @code{LavenderBlush3},@w{ }@dots{} (see -@file{Common/Colors.h}). The second case permits to define colors by using -three expressions to specify their red, green and blue components (with -values comprised between 0 and 255). The last case permits to define colors -by using the red, green, blue color components as well as the alpha channel. +@noindent The first case permits to use the X Windows names to refer to colors, +e.g. @code{Red}, @code{SpringGreen}, @code{LavenderBlush3},@w{ }@dots{} (see +@file{Common/Colors.h} in the sources). The second case permits to define +colors by using three expressions to specify their red, green and blue +components (with values comprised between 0 and 255). The last case permits +to define colors by using the red, green, blue color components as well as +the alpha channel. See @ref{t3.geo}, for an example of the use of color +expressions. -Altough there exists no color expression identifier at the moment, +Altough there exists no color expression identifier, @w{@var{expression-color}s} can be affected to @w{@var{color-option}s}: @example