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Update documentation for textcolor for gh1474 #1629

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merged 8 commits into from
Jan 23, 2025
Merged

Update documentation for textcolor for gh1474 #1629

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1af77d8
document space handling of textcolor, issue #1474
u-fischer Jan 14, 2025
204d3e7
Merge branch 'develop' into gh1474
u-fischer Jan 20, 2025
f5ced4b
from review: change wording
u-fischer Jan 21, 2025
49a14f8
from review: change wording
u-fischer Jan 21, 2025
ea2450d
add ltnews entry
u-fischer Jan 23, 2025
942c7b1
remove backslash
u-fischer Jan 23, 2025
6884924
from review
u-fischer Jan 23, 2025
c0bdc89
Merge branch 'develop' into gh1474
u-fischer Jan 23, 2025
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6 changes: 4 additions & 2 deletions required/graphics/color.dtx
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Expand Up @@ -21,7 +21,7 @@
%<driver> \ProvidesFile{color.drv}
% \fi
% \ProvidesFile{color.dtx}
[2024/06/23 v1.3e Standard LaTeX Color (DPC)]
[2025/01/14 v1.3e Standard LaTeX Color (DPC)]
%
% \iffalse
%<*driver>
Expand Down Expand Up @@ -458,7 +458,9 @@
% specified colour, but then the colour reverts to its previous value.
% The naming is by analogy with |\textrm| (as opposed to |\rm| and
% |\rmfamily|) although it is slightly a misnomer as the command also
% works in math-mode.
% works in math-mode. Differently to |\textrm| the command gobbles spaces
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% at the begin of its argument, so |Hello\textcolor{red}{ World}| will
% output Hello\textcolor{red}{ World}.
%
% Since December 95, in fact this command has one other difference
% from |\color|. It calls |\leavevmode| to ensure the start of
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12 changes: 7 additions & 5 deletions required/graphics/grfguide.tex
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Expand Up @@ -63,7 +63,7 @@
\title{Packages in the `graphics' bundle}
\author{D. P. Carlisle \and The \LaTeX\ Project}

\date{2024-12-31}
\date{2025-01-14}

\maketitle

Expand Down Expand Up @@ -232,7 +232,8 @@ \subsubsection{Using predefined colours}

This is a \emph{declaration}, like |\bfseries|. It changes the current
colour to \m{name} until the end of the current group or
environment.
environment. It does not automatically start horizontal mode so typically at
the begin of a paragraph it should be used in combination with a |\leavevmode|.
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An alternative command syntax is to use a \emph{command} form that
takes the text to be coloured as an \emph{argument}. This is similar
Expand All @@ -242,9 +243,10 @@ \subsubsection{Using predefined colours}
|\textcolor|\arg{name}\arg{text}
\end{decl}


So the above is essentially equivalent to
|{\color|\arg{name}\emph{text}|}|.
The command switches to horizontal mode,
so the above is essentially equivalent to
|{\leavevmode\color|\arg{name}\emph{text}|}|. Differently to |\textbf|
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the command gobbles spaces at the begin of its argument, so |Hello\textcolor{red}{ World}| will output Hello\textcolor{red}{ World}.
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\subsection{Using Colours in math formulas}

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