Initial Commit

database/perl/vendor/lib/GD/Image.pm

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+# DO NOT EDIT! THIS FILE IS AUTOGENERATED BY lib/GD/Image_pm.PL
+package GD::Image;
+
+use strict;
+use GD;
+use Symbol 'gensym','qualify_to_ref';
+use vars '$VERSION';
+$VERSION = '2.73';
+
+=head1 NAME
+
+GD::Image - Image class for the GD image library
+
+=head1 SYNOPSIS
+
+See L<GD>
+
+=head1 DESCRIPTION
+
+See L<GD>
+
+=head1 AUTHOR
+
+The GD.pm interface is copyright 1995-2005, Lincoln D. Stein.  It is
+distributed under the same terms as Perl itself.  See the "Artistic
+License" in the Perl source code distribution for licensing terms.
+
+The latest versions of GD.pm are available on CPAN:
+
+  http://www.cpan.org
+
+=head1 SEE ALSO
+
+L<GD>
+L<GD::Polyline>,
+L<GD::SVG>,
+L<GD::Simple>,
+L<Image::Magick>
+
+=cut
+
+# Copyright 1995 Lincoln D. Stein.  See accompanying README file for
+# usage information
+
+*stringTTF = \&GD::Image::stringFT;
+
+sub _make_filehandle {
+  shift;  # get rid of class
+  no strict 'refs';
+  my $thing = shift;
+  return $thing if defined(fileno $thing);
+
+  # otherwise try qualifying it into caller's package
+  my $fh;
+  {   
+    local $^W = 0;  # to avoid uninitialized variable warning from Symbol.pm
+    $fh = qualify_to_ref($thing,caller(2));
+  }
+  return $fh if defined(fileno $fh);
+
+  # otherwise treat it as a file to open
+  $fh = gensym;
+  if (!open($fh,$thing)) {
+    die "$thing not found: $!";
+    return undef;
+  }
+  return $fh;
+}
+
+sub new {
+  my $pack = shift;
+  if (@_ == 1) {
+    if (my $type = _image_type($_[0])) {
+      my $method = "newFrom${type}Data";
+      return unless $pack->can($method);
+      return $pack->$method($_[0]);
+    }
+    return unless my $fh = $pack->_make_filehandle($_[0]);
+    my $magic;
+    return unless read($fh,$magic,4);
+    return unless my $type = _image_type($magic);
+    seek($fh,0,0);
+    my $method = "newFrom${type}";
+    return $pack->$method($fh);
+  }
+  return $pack->_new(@_);
+}
+
+sub newTrueColor {
+  my $pack = shift;
+  return $pack->_new(@_, 1);
+}
+
+sub newPalette {
+  my $pack = shift;
+  return $pack->_new(@_, 0);
+}
+
+sub newFromGd {
+    croak("Usage: newFromGd(class,filehandle)") unless @_==2;
+    my($class,$f) = @_;
+    my $fh = $class->_make_filehandle($f);
+    binmode($fh);
+    $class->_newFromGd($fh);
+}
+
+sub newFromGd2 {
+    croak("Usage: newFromGd2(class,filehandle)") unless @_==2;
+    my($class,$f) = @_;
+    my $fh = $class->_make_filehandle($f);
+    binmode($fh);
+    $class->_newFromGd2($fh);
+}
+
+sub newFromGd2Part {
+    croak("Usage: newFromGd2(class,filehandle,srcX,srcY,width,height)") unless @_==6;
+    my($class,$f) = splice(@_,0,2);
+    my $fh = $class->_make_filehandle($f);
+    binmode($fh);
+    $class->_newFromGd2Part($fh,@_);
+}
+
+sub ellipse ($$$$$) {
+  my ($self,$cx,$cy,$width,$height,$color) = @_;
+  $self->arc($cx,$cy,$width,$height,0,360,$color);
+}
+
+# draws closed polygon with the specified color
+sub polygon {
+    my $self = shift;
+    my($p,$c) = @_;
+    $self->openPolygon($p, $c);
+    $self->line( @{$p->{'points'}->[0]},
+	    @{$p->{'points'}->[$p->{'length'}-1]}, $c);
+}
+
+sub width {
+  my $self = shift;
+  my @bounds = $self->getBounds;
+  $bounds[0];
+}
+
+sub height {
+  my $self = shift;
+  my @bounds = $self->getBounds;
+  $bounds[1];
+}
+
+sub _image_type {
+  my $data = shift;
+  my $magic = substr($data,0,4);
+  return 'Png'  if $magic eq "\x89PNG";
+  return 'Jpeg' if ((substr($data,0,3) eq "\377\330\377") &&
+    ord(substr($data,3,1)) >= 0xc0);
+  return 'Gif'  if $magic eq "GIF8";
+  return 'Gd2'  if $magic eq "gd2\000";
+  return 'Xpm'  if substr($data,0,9) eq "/* XPM */";
+  return;
+}
+
+
+sub clone {
+  croak("Usage: clone(\$image)") unless @_ == 1;
+  my $self = shift;
+  my ($x,$y) = $self->getBounds;
+  my $new = $self->new($x,$y);
+  return unless $new;
+  $new->copy($self,0,0,0,0,$x,$y);
+  return $new;
+}
+
+sub newFromPng {
+    croak("Usage: newFromPng(class,filehandle,[truecolor])") unless @_>=2;
+    my($class) = shift;
+    my($f)     = shift;
+    my $fh = $class->_make_filehandle($f);
+    binmode($fh);
+    $class->_newFromPng($fh,@_);
+}
+
+sub newFromJpeg {
+    croak("Usage: newFromJpeg(class,filehandle,[truecolor])") unless @_>=2;
+    my($class) = shift;
+    my($f)     = shift;
+    my $fh = $class->_make_filehandle($f);
+    binmode($fh);
+    $class->_newFromJpeg($fh,@_);
+}
+
+sub newFromGif {
+    croak("Usage: newFromGif(class,filehandle,[truecolor])") unless @_>=2;
+    my($class) = shift;
+    my($f)     = shift;
+    my $fh = $class->_make_filehandle($f);
+    binmode($fh);
+    $class->_newFromGif($fh,@_);
+}
+
+sub newFromWBMP {
+    croak("Usage: newFromWBMP(class,filehandle,[truecolor])") unless @_>=2;
+    my($class) = shift;
+    my($f)     = shift;
+    my $fh = $class->_make_filehandle($f);
+    binmode($fh);
+    $class->_newFromWBMP($fh,@_);
+}
+
+# Autoload methods go after __END__, and are processed by the autosplit program.
+1;
+__END__