#!/usr/bin/perl

# THIS IS OUTDATED AND WILL NOT RUN WITH CURRENT GIMP VERSIONS!
# Send to me by Jason van Zyl <jason@bookshelf.ca>
# see the accompanying file image_list

# This is just a complete rip-off of Marc's first plug-in.
# Doesn't really do much, but hey, we'll get there!

use Gimp;

$black  = "#000000";
$white  = "#FFFFFF";
#$font   = "frutiger";
$font   = "engraver";

# enable example mode... if disabled, it will write out some logos, and not
# wont' display anything.
$example = 1;

# set trace level to watch functions as they are executed
#Gimp::set_trace(TRACE_NAME);

# convert image to indexed
# and automatically save it as interlaced gif.
sub index_and_save($$) {
  my($img,$path)=@_;
  gimp_image_flatten($img);
  gimp_convert_indexed_palette($img,1,0,32,"");
  file_gif_save(RUN_NONINTERACTIVE,$img,-1,$path,$path,1,0,0,0) unless $example;
}

sub Create_Image {
    my($text,$size)=@_;
    my($Image,$Text_Layer,$Background_Layer,$Width,$Height);

    # Let's see if we can plug a little daemon in here.

    $border = 10;
    $size = 100;
    $Background_Colour = $white;
    $Text_Colour = $black;

    # Create an image. We'll just set whatever size here because we want
    # to resize the image when we figure out how big the text is.
    $Image = gimp_image_new(256,256,RGB);

    # Create a layer for the text.
    $Text_Layer = gimp_text($Image,-1,0,0,$text,$border,1,$size,PIXELS,"*",$font,"*","*","*","*");

    # Do the fun stuff with the text.
    gimp_palette_set_background($Text_Colour);
    gimp_layer_set_preserve_trans($Text_Layer, TRUE);
    #gimp_edit_fill($Image, $Text_Layer);

    # Now figure out the size of $Text_Layer.
    $Width = gimp_drawable_width($Text_Layer);
    $Height = gimp_drawable_height($Text_Layer);

    # Create a layer for the background based on the size of the text.
    $Background_Layer = gimp_layer_new($Image,$Width,$Height,RGB_IMAGE,"Background",100,NORMAL_MODE);

    # Resize the $Image based on size of text.
    gimp_image_resize($Image,$Width,$Height,0,0);

    # Add the $Background_Layer to the image.
    gimp_image_add_layer($Image, $Background_Layer, 1);

    # Set the background colour and fill it in with that colour.
    gimp_palette_set_background($Background_Colour);
    gimp_drawable_fill($Background_Layer,BG_IMAGE_FILL);

    #index_and_save ($Image, "/tmp/${text}_" . ".gif");

    gimp_display_new ($Image) if $example;

    #gimp_image_delete($Image) unless $example;

}

sub extension_create_images {
    #Get our list of strings that we want to make images with.

    $Image_Directory = "/tmp";

    $active = 0;

    open(IMAGE_LIST, "/tmp/image_list");

    while( <IMAGE_LIST> ) {
        chop;
        Create_Image (split(/\|/));
    }
}

sub query {
  gimp_install_procedure("extension_create_images", "a test extension in perl",
                        "try it out", "Marc Lehmann", "Marc Lehmann", "1997-02-06",
                        N_"<Toolbox>/Xtns/Create_Images", "*", PROC_EXTENSION,
                        [[PARAM_INT32, "run_mode", "Interactive, [non-interactive]"]], []);
}

sub net {
  extension_create_images;
}

exit main;