gscan2pdf: fix dependencies (switched to gtk3 with 2.0) plus patch to detect tesseract-ocr

Closes: #12718 [via git-merge-pr]

srcpkgs/gscan2pdf/patches/tesseract.patch

@@ -0,0 +1,63 @@
+--- lib/Gscan2pdf/Tesseract.pm.orig
++++ lib/Gscan2pdf/Tesseract.pm
+@@ -23,14 +23,14 @@
+     return $installed if $setup;
+ 
+     ( undef, my $exe ) =
+-      Gscan2pdf::Document::exec_command( [ 'which', 'tesseract' ] );
++      Gscan2pdf::Document::exec_command( [ 'which', 'tesseract-ocr' ] );
+     return if ( not defined $exe or $exe eq $EMPTY );
+     $installed = 1;
+ 
+     # if we have 3.02.01 or better,
+     # we can use --list-langs and not bother with tessdata
+     ( undef, my $out, my $err ) =
+-      Gscan2pdf::Document::exec_command( [ 'tesseract', '-v' ] );
++      Gscan2pdf::Document::exec_command( [ 'tesseract-ocr', '-v' ] );
+     if ( $err =~ /^tesseract[ ]([\d.]+)/xsm ) {
+         $version = $1;
+     }
+@@ -44,7 +44,7 @@
+     }
+ 
+     ( $out, $err ) =
+-      Gscan2pdf::Document::exec_command( ["tesseract '' '' -l ''"] );
++      Gscan2pdf::Document::exec_command( ["tesseract-ocr '' '' -l ''"] );
+     ( $tessdata, $version, $datasuffix ) = parse_tessdata( $out . $err );
+ 
+     if ( not defined $tessdata ) {
+@@ -162,7 +162,7 @@
+         if ( version->parse("v$version") > version->parse('v3.02') ) {
+             my ( undef, $out, $err ) =
+               Gscan2pdf::Document::exec_command(
+-                [ 'tesseract', '--list-langs' ] );
++                [ 'tesseract-ocr', '--list-langs' ] );
+             @codes = split /\n/xsm, $err ? $err : $out;
+             if ( $codes[0] =~ /^List[ ]of[ ]available[ ]languages/xsm ) {
+                 shift @codes;
+@@ -246,21 +246,21 @@
+     }
+     if ( version->parse("v$version") >= version->parse('v3.02.02') ) {
+         $cmd = [
+-            'tesseract',        $tif, $path . $name, '-l',
++            'tesseract-ocr',        $tif, $path . $name, '-l',
+             $options{language}, '-c', 'tessedit_create_hocr=1'
+         ];
+     }
+     elsif ( version->parse("v$version") >= version->parse('v3') ) {
+         $cmd =
+           [
+-"echo tessedit_create_hocr 1 > hocr.config;tesseract $tif $path$name -l $options{language} +hocr.config;rm hocr.config"
++"echo tessedit_create_hocr 1 > hocr.config;tesseract-ocr $tif $path$name -l $options{language} +hocr.config;rm hocr.config"
+           ];
+     }
+     elsif ( $options{language} ) {
+-        $cmd = [ 'tesseract', $tif, $path . $name, '-l', $options{language} ];
++        $cmd = [ 'tesseract-ocr', $tif, $path . $name, '-l', $options{language} ];
+     }
+     else {
+-        $cmd = [ 'tesseract', $tif, $path . $name ];
++        $cmd = [ 'tesseract-ocr', $tif, $path . $name ];
+     }
+ 
+     my ( undef, $out, $err ) =

srcpkgs/gscan2pdf/template

@@ -1,14 +1,14 @@
 # Template file for 'gscan2pdf'
 pkgname=gscan2pdf
 version=2.0.1
-revision=1
+revision=2
 build_style=perl-module
 maintainer="Orphaned <orphan@voidlinux.eu>"
 hostmakedepends="perl"
-makedepends="perl ImageMagick perl-Try-Tiny libmagick-perl perl-Gtk2 perl-Readonly
+makedepends="perl ImageMagick perl-Try-Tiny libmagick-perl perl-Gtk3 perl-Readonly
  perl-Config-General perl-List-MoreUtils perl-PDF-API2 perl-Linux-Distribution
- perl-Image-Sane perl-Goo-Canvas perl-HTML-Parser perl-Proc-ProcessTable
+ perl-Image-Sane perl-GooCanvas2 perl-HTML-Parser perl-Proc-ProcessTable
- perl-Set-IntSpan perl-Gtk2-Ex-Simple-List perl-Exporter-Tiny perl-Gtk2-ImageView
+ perl-Set-IntSpan perl-Gtk3-SimpleList perl-Exporter-Tiny perl-Pango
  perl-Log-Log4perl perl-Filesys-Df djvulibre unpaper perl-Font-TTF perl-IO-String
  perl-Data-UUID xdg-utils perl-Locale-gettext perl-Date-Calc perl-Image-Sane"
 depends="${makedepends}"