NAME
Prima::PS::PDF - PDF interface to Prima::Drawable
SYNOPSIS
use Prima;
use Prima::PS::PDF;
my $x = Prima::PS::PDF-> create( onSpool => sub {
open F, ">> ./test.pdf";
binmode F;
print F $_[1];
close F;
});
die "error:$@" unless $x-> begin_doc;
$x-> font-> size( 30);
$x-> text_out( "hello!", 100, 100);
$x-> end_doc;
DESCRIPTION
Realizes the Prima library interface to PDF v1.4. The module is designed to be compliant with Prima::Drawable interface. All properties' behavior is as same as Prima::Drawable's, except those described below.
Inherited properties
- ::resolution
-
Can be set while object is in normal stage - cannot be changed if document is opened. Applies to fillPattern realization and general pixel-to-point and vice versa calculations
Specific properties
- ::grayscale
-
could be 0 or 1
- ::pageSize
-
physical page dimension, in points
- ::pageMargins
-
non-printable page area, an array of 4 integers: left, bottom, right and top margins in points.
- ::reversed
-
if 1, a 90 degrees rotated document layout is assumed
Internal methods
- pixel2point and point2pixel
-
Helpers for translation from pixel to points and vice versa.
- spool
-
Prima::PS::Drawable is not responsible for output of generated document, it just calls ::spool when document is closed through ::end_doc. By default just skips data. Prima::PS::Printer handles spooling logic.
- fonts
-
Returns Prima::Application::fonts, however with
iso10646-1
encoding only. That effectively allows only unicode output.