
這個想法是盡可能忠實地再現圖像。兩個問題:沒有考慮參數s;標籤的尺寸仍然太小。
\documentclass[border=5mm]{standalone}
\usepackage{luatex85}
\usepackage{luamplib}
\usepackage{unicode-math}
\setmainfont{TeX Gyre Pagella}
\setmathfont{TeX Gyre Pagella Math}
\begin{document}
\mplibtextextlabel{enable}
\begin{mplibcode}
vardef card(expr a, c, s) = image(
save rectangle;
path rectangle;
rectangle = unitsquare xscaled 2 cm yscaled 4cm;
draw rectangle rotatedaround((1cm,2cm),a) withcolor c;
label(btex \Huge s etex ,center rectangle) rotatedaround((1cm,2cm),a) withcolor c;
)
enddef;
beginfig(1)
pickup pencircle scaled 4;
color pink;
pink = (3/4, 1/3, 1/3);
draw card(-10, 1/4[red, white], A);
draw card(10 , 1/4[green, white], L) shifted 80 right;
draw card(-10, 1/4[blue, white], E) shifted 160 right;
draw card(10, pink, A) shifted 240 right;
endfig;
\end{mplibcode}
\end{document}
答案1
可能有更好的方法,但這裡有一些有效的方法。無論好壞,我改變了您原始方法中的一些內容(要獲得更接近您最初的答案,請參閱編輯歷史記錄中的第一個答案)。
- 我不知道是否或如何在巨集中不傳遞字串的情況下完成標籤,所以我將標籤作為字串傳遞,例如“A”。
- 我接受了你們的指導
plain.mp
,並以這種方式製作了標籤。這也允許您非常輕鬆地指定比例(pic1
如下)。 - 我沒有分別旋轉矩形和標籤,而是將它們繪製在一起並旋轉結果。
編輯:更改為不需要額外的軟體包,請參閱原始的編輯歷史記錄graphicx
\documentclass[border=5mm]{standalone}
\usepackage{luatex85}
\usepackage{luamplib}
\mplibtextextlabel{enable}
\usepackage{unicode-math}
\setmainfont{TeX Gyre Pagella}
\setmathfont{TeX Gyre Pagella Math}
\begin{document}
\begin{mplibcode}
vardef card(expr a, c, s) = image(
save pic,rectangle;
picture pic[];
path rectangle;
rectangle = unitsquare xscaled 2 cm yscaled 4cm;
pic1= s infont defaultfont scaled 4;% change your scale here
pic2=image(
draw rectangle;
draw pic1 shifted (center rectangle-center pic1);
);
draw pic2 rotatedaround((1cm,2cm),a) withcolor c;
)
enddef;
beginfig(1)
pickup pencircle scaled 4;
color pink;
pink = (3/4, 1/3, 1/3);
draw card(-10, 1/4[red, white], "A");
draw card(10 , 1/4[green, white], "L") shifted 80 right;
draw card(-10, 1/4[blue, white], "E") shifted 160 right;
draw card(10, pink, "A") shifted 240 right;
endfig;
\end{mplibcode}
\end{document}
答案2
這是另一個去...
\documentclass[border=5mm]{standalone}
\usepackage{luamplib}
\usepackage{fontspec}
\setmainfont{Arial Rounded MT Bold}
\begin{document}
\mplibtextextlabel{enable}
\begin{mplibcode}
vardef card(expr rotation, shade, letter) = image(
path rectangle; rectangle = unitsquare shifted (-1/2, -1/2) xscaled 56 yscaled 91 ;
unfill rectangle;
draw rectangle withpen pencircle scaled 4.2;
undraw rectangle withpen pencircle scaled 3 withcolor 1/2[shade, background];
label(textext(letter) scaled 6, origin) withcolor shade;
currentpicture := currentpicture rotated rotation;
) enddef;
beginfig(1);
draw card(normaldeviate + 10, 1/2 red, "A");
draw card(normaldeviate - 10, 1/2 green, "L") shifted 80 right;
draw card(normaldeviate + 10, 1/4[blue, white], "E") shifted 160 right;
draw card(normaldeviate - 10, 1/2[red, blue], "A") shifted 240 right;
endfig;
\end{mplibcode}
\end{document}
筆記
unitsquare
如果您移動使其以原點為中心,旋轉會更容易draw
+undraw
使用較細的筆是獲得圓角的有用技巧您可以縮放
picture
傳回的值textext
一點額外的隨機旋轉可以改善這種顯示