欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  后端开发

php imagettftext 规定宽度内自动换行_PHP教程

程序员文章站 2022-05-17 12:59:17
...
[php]
function draw_txt_to($card,$pos,$string)
{

$font_color = imagecolorallocate($card, $pos['color'][0],$pos['color'][1],$pos['color'][2]);
$font_file = BASEPATH.'../'.cfg('ttf');
$_string='';
$__string='';

for($i=0;$i {
$box=imagettfbbox($pos['fontsize'],0,$font_file,$_string);
$_string_length=$box[2]-$box[0];
$box=imagettfbbox($pos['fontsize'],0,$font_file,mb_substr($string,$i,1));

if( $_string_length+$box[2]-$box[0] {
$_string.=mb_substr($string,$i,1);
}
else
{
$__string.=$_string."\n";
$_string=mb_substr($string,$i,1);
}
}
$__string.=$_string;
$box=imagettfbbox($pos['fontsize'],0,$font_file,mb_substr($__string,0,1));
imagettftext(
$card,
$pos['fontsize'],
0,
$pos['left'],
$pos['top']+($box[3]-$box[7]),
$font_color,
$font_file,
$__string);


}

function draw_txt_to($card,$pos,$string)
{

$font_color = imagecolorallocate($card, $pos['color'][0],$pos['color'][1],$pos['color'][2]);
$font_file = BASEPATH.'../'.cfg('ttf');
$_string='';
$__string='';

for($i=0;$i {
$box=imagettfbbox($pos['fontsize'],0,$font_file,$_string);
$_string_length=$box[2]-$box[0];
$box=imagettfbbox($pos['fontsize'],0,$font_file,mb_substr($string,$i,1));

if( $_string_length+$box[2]-$box[0] {
$_string.=mb_substr($string,$i,1);
}
else
{
$__string.=$_string."\n";
$_string=mb_substr($string,$i,1);
}
}
$__string.=$_string;
$box=imagettfbbox($pos['fontsize'],0,$font_file,mb_substr($__string,0,1));
imagettftext(
$card,
$pos['fontsize'],
0,www.2cto.com
$pos['left'],
$pos['top']+($box[3]-$box[7]),
$font_color,
$font_file,
$__string);


}


作者:jiaochangyun

www.bkjia.comtruehttp://www.bkjia.com/PHPjc/478037.htmlTechArticle[php] function draw_txt_to($card,$pos,$string) { $font_color = imagecolorallocate($card, $pos[color][0],$pos[color][1],$pos[color][2]); $font_file = BASEPATH.../.cfg(ttf); $_string...