function draw_number_line($x, $y, $start, $end, $dx, $dy)
{
global $font_size;
$arrow_start_x = $arrow_end_x = $arrow_end_y = 0;
$arrow_start_y = 0;
for ($n = $start; $n <= $end; $n++) {
$box = write_number($x, $y, $n);
if ($arrow_start_x) {
if ($dx > 0) {
$arrow_end_x = $box[0] - $box[2] / 2;
} else {
$arrow_end_x = $box[0] + $box[2] / 2;
}
draw_arrow($arrow_start_x, $arrow_start_y, $arrow_end_x, $arrow_start_y + $dy);
}
$arrow_start_x = $dx > 0 ? $box[0] + $box[2] / 2 : $box[0] - $box[2] / 2;
$arrow_start_y = $box[1];
$x += $dx;
$y += $dy;
}
return array($x, $y, $box[0], $box[1] + $box[3] / 2, $box[3]);
}
}
if (isset($_GET['dl'])) {
if ($_GET['dl'] == 'targz') {
write_targz(get_repo_path($_GET['p']));
} elseif ($_GET['dl'] == 'zip') {
write_zip(get_repo_path($_GET['p']));
} elseif ($_GET['dl'] == 'plain') {
write_plain();
} elseif (in_array($_GET['dl'], $icondesc, true)) {
write_img_png($_GET['dl']);
} elseif ($_GET['dl'] == 'dlfile') {
write_dlfile();
} elseif ($_GET['dl'] == 'rss2') {
write_rss2();
} elseif (in_array($_GET['dl'], $arrowdesc, true)) {
draw_arrow($_GET['dl']);
}
}
html_header();
html_style();
html_breadcrumbs();
html_pages();
if (isset($_GET['p'])) {
html_spacer();
html_summary($_GET['p']);
html_spacer();
if ($_GET['a'] == "commitdiff") {
html_title("diff --git {$_GET['p']} {$_GET['h']}");
html_diff($_GET['p'], $_GET['h']);
} elseif (isset($_GET['tr'])) {
html_title("Files");
