CAM::PDF::Renderer::Text - Render an ASCII image of a PDF page
use CAM::PDF;
my $pdf = CAM::PDF->new($filename);
my $contentTree = $pdf->getPageContentTree(4);
$contentTree->render("CAM::PDF::Renderer::Text");
This class is used to print to STDOUT the coordinates of each node of a page
layout. It is written both for debugging and as a minimal example of a
renderer.
The $CAM::PDF::Renderer::Text::xdensity and
$CAM::PDF::Renderer::Text::ydensity define the scale
of the ASCII graphical output device. They both default to 6.0.
- $pkg->new()
- Calls the superclass constructor, and initializes the ASCII PDF page.
- $self->renderText($string)
- Prints the characters of the screen to our virtual ASCII framebuffer.
- $self->toString()
- Serializes the framebuffer into a single string that can be easily
printed.