PHP get_text_width示例

示例#1

文件： memefunctions.php 项目： Tibbelit/mah-webb.github.io

function fontsize_from_width($width, $font, $text)
{
    //initial font size:
    $size = 1000;
    $width10 = get_text_width($size, $font, $text);
    $newsize = floor($size * $width / $width10);
    return $newsize;
}

示例#2

文件： lctv_badges_svg.php 项目： andtrev/lctv-badges

/**
 * Return a badge in svg format.
 *
 * @since 0.0.1
 *
 * @param string $left_text  Text to display on the left side of the button.
 * @param string $right_text Text to display on the right side of the button.
 * @param string $color      Hexidecimal (or other HTML acceptable color) for
 *                           right side of the button.
 * @param string $link       URL to link to in svg image.
 *
 * @return string An svg image.
 */
function get_badge_svg($left_text = '', $right_text = '', $color = '#4c1', $link = '')
{
    $left_text = sanitize_svg_text($left_text);
    $right_text = sanitize_svg_text($right_text);
    $left_text_width = get_text_width($left_text);
    $right_text_width = get_text_width($right_text);
    $width = $left_text_width + $right_text_width + 22;
    $right_color_start = $left_text_width + 11;
    $right_color_width = $width - $left_text_width - 11;
    $left_text_start = $left_text_width / 2 + 6;
    $right_text_start = $width - $right_text_width / 2 - 6;
    return '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="' . $width . '" height="20">' . (!empty($link) ? '<a xlink:href="' . $link . '">' : '') . '<linearGradient id="b" x2="0" y2="100%">' . '<stop offset="0" stop-color="#bbb" stop-opacity=".1"/>' . '<stop offset="1" stop-opacity=".1"/>' . '</linearGradient>' . '<mask id="a">' . '<rect width="' . $width . '" height="20" rx="3" fill="#fff"/>' . '</mask>' . '<g mask="url(#a)">' . '<path fill="#555" d="M0 0h' . ($width - $right_color_width) . 'v20H0z"/>' . '<path fill="' . $color . '" d="M' . ($width - $right_color_width) . ' 0h' . $right_color_width . 'v20H' . ($width - $right_color_width) . 'z"/>' . '<path fill="url(#b)" d="M0 0h' . $width . 'v20H0z"/>' . '</g>' . '<g fill="#fff" text-anchor="middle" font-family="Verdana,DejaVu Sans,Geneva,sans-serif" font-size="11">' . '<text textLength="' . $left_text_width . '" lengthAdjust="spacing" x="' . $left_text_start . '" y="15" fill="#010101" fill-opacity=".3">' . $left_text . '</text>' . '<text textLength="' . $left_text_width . '" lengthAdjust="spacing" x="' . $left_text_start . '" y="14">' . $left_text . '</text>' . '<text textLength="' . $right_text_width . '" lengthAdjust="spacing" x="' . $right_text_start . '" y="15" fill="#010101" fill-opacity=".3">' . $right_text . '</text>' . '<text textLength="' . $right_text_width . '" lengthAdjust="spacing" x="' . $right_text_start . '" y="14">' . $right_text . '</text>' . '</g>' . (!empty($link) ? '</a>' : '') . '</svg>';
}

示例#3

文件： lctv-online-status.php 项目： chan18/lctv-badges

/**
 * Return a badge in svg format.
 *
 * @since 0.0.1
 *
 * @param string $left_text  Text to display on the left side of the button.
 * @param string $right_text Text to display on the right side of the button.
 * @param string $color      Hexidecimal (or other HTML acceptable color) for
 *                           right side of the button.
 *
 * @return string An svg image.
 */
function get_badge_svg_v1($left_text = '', $right_text = '', $color = '#4c1')
{
    $left_text = strtolower($left_text);
    $right_text = strtolower($right_text);
    $left_text_width = get_text_width($left_text);
    $right_text_width = get_text_width($right_text);
    $width = $left_text_width + $right_text_width + 22;
    $right_color_start = $left_text_width + 11;
    $right_color_width = $width - $left_text_width - 11;
    $left_text_start = $left_text_width / 2 + 6;
    $right_text_start = $width - $right_text_width / 2 - 6;
    return '<svg xmlns="http://www.w3.org/2000/svg" width="' . $width . '" height="20">' . '<linearGradient id="a" x2="0" y2="100%">' . '<stop offset="0" stop-color="#bbb" stop-opacity=".1"/>' . '<stop offset="1" stop-opacity=".1"/>' . '</linearGradient>' . '<rect rx="3" width="' . $width . '" height="20" fill="#555"/>' . '<rect rx="3" width="' . $right_color_width . '" height="20"' . ' x="' . $right_color_start . '" fill="' . $color . '"/>' . '<path fill="' . $color . '" d="M' . $right_color_start . ' 0h4v20h-4z"/>' . '<rect rx="3" width="' . $width . '" height="20" fill="url(#a)"/>' . '<g fill="#fff" text-anchor="middle" font-family="sans-serif" font-size="12">' . '<text x="' . $left_text_start . '" y="15" fill="#010101" fill-opacity=".3">' . $left_text . '</text>' . '<text x="' . $left_text_start . '" y="14">' . $left_text . '</text>' . '<text x="' . $right_text_start . '" y="15" fill="#010101" fill-opacity=".3">' . $right_text . '</text>' . '<text x="' . $right_text_start . '" y="14">' . $right_text . '</text>' . '</g>' . '</svg>';
}