Viewing file:  spotcolor.php (2.76 KB) -rw-rw-rw-
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<?php
define(LEFT_BORDER, 50);
function footer($p, $text) {
$psfont = PS_findfont($p, "Helvetica", "", 0);
PS_setfont($p, $psfont, 8.0);
$buffer = sprintf("This file has been created with pslib %s", PS_get_parameter($p, "dottedversion", 0.0));
PS_show_xy($p, $buffer, LEFT_BORDER, 25);
}
function colorline($ps, $leftborder, $spot) {
for($i=1; $i<=10; $i++) {
PS_setcolor($ps, "fill", "spot", $spot["id"], $i*0.1, 0.0, 0.0);
PS_rect($ps, $leftborder, 35+$i*65, 50, 50);
PS_fill($ps);
}
PS_setcolor($ps, "stroke", "gray", 0.0, 0.0, 0.0, 0.0);
$psfont = PS_findfont($ps, "Helvetica", "", 0);
PS_setfont($ps, $psfont, 7.0);
PS_show_xy($ps, $spot["name"], $leftborder, 100+10*65+13);
if(!strcmp($spot["colorspace"], "cmyk")) {
$buffer = sprintf("%.2f, %.2f, %.2f, %.2f", $spot["c1"], $spot["c2"], $spot["c3"], $spot["c4"]);
PS_show_xy($ps, $buffer, $leftborder, 100+10*65+3);
} else if(!strcmp($spot["colorspace"], "rgb")) {
$buffer = sprintf("%.2f, %.2f, %.2f", $spot["c1"], $spot["c2"], $spot["c3"]);
PS_show_xy($ps, $buffer, $leftborder, 100+10*65+3);
}
}
$spotcolors[] = array("id"=>0, "name"=>"PANTONE Violet C", "colorspace"=>"cmyk", "c1"=>0.75, "c2"=>0.94, "c3"=>0.0, "c4"=>0.0);
$spotcolors[] = array("id"=>0, "name"=>"PANTONE 114 C", "colorspace"=>"cmyk", "c1"=>0.0, "c2"=>0.11, "c3"=>0.69, "c4"=>0.0);
$spotcolors[] = array("id"=>0, "name"=>"PANTONE 5565 C", "colorspace"=>"cmyk", "c1"=>0.37, "c2"=>0.0, "c3"=>0.34, "c4"=>0.34);
$spotcolors[] = array("id"=>0, "name"=>"RGB Blue", "colorspace"=>"rgb", "c1"=>0.0, "c2"=>0.0, "c3"=>1.0, "c4"=>0.0);
$spotcolors[] = array("id"=>0, "name"=>"Gray Black", "colorspace"=>"gray", "c1"=>0.0, "c2"=>0.0, "c3"=>0.0, "c4"=>0.0);
$ps = PS_new();
if (0 > PS_open_file($ps, "spotcolor.ps")) {
printf("Cannot open PostScript file\n");
exit(1);
}
PS_set_parameter($ps, "warning", "true");
PS_set_info($ps, "Creator", __FILE__);
PS_set_info($ps, "Author", "Uwe Steinmann");
PS_set_info($ps, "Title", "Spotcolor demonstration");
PS_set_info($ps, "Keywords", "Spot color");
for($i=0; $i<5; $i++) {
PS_setcolor($ps, "fill", $spotcolors[$i]["colorspace"], $spotcolors[$i]["c1"], $spotcolors[$i]["c2"], $spotcolors[$i]["c3"], $spotcolors[$i]["c4"]);
$spotcolors[$i]["id"] = PS_makespotcolor($ps, $spotcolors[$i]["name"], 0);
}
PS_begin_page($ps, 596, 842);
footer($ps, "");
$psfont = PS_findfont($ps, "Helvetica", "", 0);
PS_setfont($ps, $psfont, 7.0);
for($i=1; $i<=10; $i++) {
$buffer = sprintf("%d %%", $i*10);
PS_show_xy($ps, $buffer, 60, 55+$i*65);
}
colorline($ps, 100.0, $spotcolors[0]);
colorline($ps, 190.0, $spotcolors[1]);
colorline($ps, 280.0, $spotcolors[2]);
colorline($ps, 370.0, $spotcolors[3]);
colorline($ps, 460.0, $spotcolors[4]);
PS_end_page($ps);
PS_close($ps);
PS_delete($ps);
exit(0);
?>
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