NAME

CAM::PDF::GS::NoText - PDF graphic state

LICENSE

See CAM::PDF.

SYNOPSIS

use CAM::PDF;
my $pdf = CAM::PDF->new($filename);
my $contentTree = $pdf->getPageContentTree(4);
my $gs = $contentTree->computeGS(1);

DESCRIPTION

This class is used to represent the graphic state at a point in the rendering flow of a PDF page. This does not include the graphics state for text blocks. That functionality is in the subclass, CAM::PDF::GS.

FUNCTIONS

new DATA

Create a new instance, setting all state values to their defaults. Stores a reference to DATA and sets the DATA property fm => undef.

clone

Duplicate the instance.

CONVERSION FUNCTIONS

applyMatrix M1, M2

Apply m1 to m2, save in m2

dot MATRIX, X, Y

Compute the dot product of a position against the coordinate matrix.

userToDevice X, Y

Convert user coordinates to device coordinates.

getCoords NODE

Computes device coords for the specified node. This implementation handles line-drawing nodes.

nodeType NODE

Returns one of block, path, paint, text or (the fallback case) op for the type of the specified node.

DATA FUNCTIONS

i FLATNESS

j LINEJOIN

J LINECAP

ri RENDERING_INTENT

Tc CHARSPACE

TL LEADING

Tr RENDERING_MODE

Ts RISE

Tw WORDSPACE

w LINEWIDTH

g GRAY

G GRAY

rg RED GREEN BLUE

RG RED GREEN BLUE

k CYAN MAGENTA YELLOW BLACK

K CYAN MAGENTA YELLOW BLACK

gs (Not implemented...)

cm M1, M2, M3, M4, M5, M6

d ARRAYREF, SCALAR

m X, Y

Move path.

l X, Y

Line path.

h

c X1, Y1, X2, Y2, X3, Y3

v X1, Y1, X2, Y2

y X1, Y1, X2, Y2

re X, Y, WIDTH, HEIGHT

Rectangle path.

AUTHOR

Clotho Advanced Media Inc., cpan@clotho.com