/**
* Check which major version of pslib is installed
*
* @return int The mahor version number of pslib
* @access private
*/
function _version()
{
$result = false;
$version = '';
if (function_exists('ps_get_majorversion')) {
$version = ps_get_majorversion();
} else {
if (function_exists('ps_get_value')) {
$version = ps_get_value($this->_ps, 'major', 0);
} else {
ob_start();
phpinfo(8);
$php_info = ob_get_contents();
ob_end_clean();
if (ereg("<td[^>]*>pslib Version *<\\/td><td[^>]*>([^<]*)<\\/td>", $php_info, $result)) {
$version = $result[1];
}
}
}
if (ereg('([0-9]{1,2})\\.[0-9]{1,2}(\\.[0-9]{1,2})?', trim($version), $result)) {
return $result[1];
} else {
return $version;
}
}
ps_begin_page($ps, 596, 842);
$samplefont = ps_findfont($ps, $_SERVER["argv"][$k], "", 1);
ps_setfont($ps, $psfont, 15.0);
$text = sprintf("Fontsample for '%s'", ps_get_parameter($ps, "fontname", $samplefont));
ps_show_xy($ps, $text, $leftmargin, $bottommargin + 20 * $rowheight);
ps_setfont($ps, $psfont, 10.0);
ps_show_xy($ps, "Font encoding: ", $leftmargin, $bottommargin + 19.0 * $rowheight);
ps_show($ps, ps_get_parameter($ps, "fontencoding", $samplefont));
ps_show_xy($ps, "capheight: ", $leftmargin, $bottommargin + 18.5 * $rowheight);
$text = sprintf("%.2f", ps_get_value($ps, "capheight", $samplefont));
ps_show($ps, $text);
ps_show_xy($ps, "ascender: ", $leftmargin, $bottommargin + 18.0 * $rowheight);
$text = sprintf("%.2f", ps_get_value($ps, "ascender", $samplefont));
ps_show($ps, $text);
ps_show_xy($ps, "descender: ", $leftmargin, $bottommargin + 17.5 * $rowheight);
$text = sprintf("%.2f", ps_get_value($ps, "descender", $samplefont));
ps_show($ps, $text);
for ($i = 0; $i <= 16; $i++) {
ps_moveto($ps, $leftmargin + $i * $colwidth, $bottommargin);
ps_lineto($ps, $leftmargin + $i * $colwidth, $bottommargin + 16 * $rowheight);
ps_stroke($ps);
}
for ($j = 0; $j <= 16; $j++) {
ps_moveto($ps, $leftmargin, $bottommargin + $j * $rowheight);
ps_lineto($ps, $leftmargin + 16 * $colwidth, $bottommargin + $j * $rowheight);
ps_stroke($ps);
}
ps_setfont($ps, $psfont, $fontsize);
for ($i = 0; $i < 16; $i++) {
$text = sprintf("x%X", $i);
$textwidth = ps_stringwidth($ps, $text, $psfont, $fontsize);
begin_example_box($ps, LEFT_BORDER + (EXAMPLE_BOX_WIDTH + 30) * $x++, $y, "Jpeg cmyk image, rotated", $psfont);
$psimage = ps_open_image_file($ps, "jpeg", "cne-cmyk.jpg", NULL, 0);
ps_save($ps);
ps_translate($ps, 72, 10);
ps_rotate($ps, 45);
ps_place_image($ps, $psimage, 0, 0, 0.45);
ps_restore($ps);
$buffer = sprintf("%.0f x %.0f pixel", ps_get_value($ps, "imagewidth", $psimage), ps_get_value($ps, "imageheight", $psimage));
ps_setfont($ps, $psfont, 10.0);
ps_show_xy($ps, $buffer, EXAMPLE_BOX_WIDTH - 10 - ps_stringwidth($ps, $buffer, $psfont, 10), 10);
end_example_box($ps);
begin_example_box($ps, LEFT_BORDER + (EXAMPLE_BOX_WIDTH + 30) * $x++, $y, "EPS read from memory", $psfont);
$data = file_get_contents("picture.eps");
$psimage = ps_open_image($ps, "eps", "memory", $data, strlen($data), 0, 0, 0, 0, NULL);
ps_place_image($ps, $psimage, 15, 25, 0.45);
$buffer = sprintf("%.0f x %.0f pixel", ps_get_value($ps, "imagewidth", $psimage), ps_get_value($ps, "imageheight", $psimage));
ps_setfont($ps, $psfont, 10.0);
ps_show_xy($ps, $buffer, EXAMPLE_BOX_WIDTH - 10 - ps_stringwidth($ps, $buffer, $psfont, 10), 10);
end_example_box($ps);
ps_end_page($ps);
ps_begin_page($ps, 596, 842);
$psfont = ps_findfont($ps, "Helvetica", "", 0);
ps_setfont($ps, $psfont, 12.0);
$x = 0;
$y = 625;
begin_example_box($ps, LEFT_BORDER + (EXAMPLE_BOX_WIDTH + 30) * $x++, $y, "Gif image", $psfont);
$psimage = ps_open_image_file($ps, "gif", "debian.gif", NULL, 0);
ps_place_image($ps, $psimage, 25, 10, 2.0);
end_example_box($ps);
begin_example_box($ps, LEFT_BORDER + (EXAMPLE_BOX_WIDTH + 30) * $x++, $y, "Gif image with transparency", $psfont);
$psimage = ps_open_image_file($ps, "gif", "debian-transparent.gif", NULL, 0);