jbig2enc 0.29

depend on Autotools at build time

Closes #25811.

Signed-off-by: ilovezfs <ilovezfs@icloud.com>

Formula/jbig2enc.rb

@@ -1,16 +1,9 @@
 class Jbig2enc < Formula
   desc "JBIG2 encoder (for monochrome documents)"
   homepage "https://github.com/agl/jbig2enc"
-  revision 3
-
-  stable do
-    url "https://github.com/agl/jbig2enc/archive/0.28-dist.tar.gz"
-    sha256 "83e71ce2d27ba845058b9f9fefc6c5586c7731fdac8709611e4f49f271a580f1"
-    version "0.28"
-
-    # Patch data from https://github.com/agl/jbig2enc/commit/53ce5fe7e73d7ed95c9e12b52dd4984723f865fa
-    patch :DATA
-  end
+  url "https://github.com/agl/jbig2enc/archive/0.29.tar.gz"
+  sha256 "bfcf0d0448ee36046af6c776c7271cd5a644855723f0a832d1c0db4de3c21280"
+  head "https://github.com/agl/jbig2enc.git"
 
   bottle do
     cellar :any
@@ -21,58 +14,14 @@ class Jbig2enc < Formula
     sha256 "0a34215dfcd908571ca6b65d3ca4d79c2758e3a4edbf4d3c8da944a8567fc02f" => :yosemite
   end
 
-  head do
-    url "https://github.com/agl/jbig2enc.git"
-
-    depends_on "autoconf" => :build
-    depends_on "automake" => :build
-    depends_on "libtool" => :build
-  end
-
+  depends_on "autoconf" => :build
+  depends_on "automake" => :build
+  depends_on "libtool" => :build
   depends_on "leptonica"
 
   def install
-    system "./autogen.sh" if build.head?
+    system "./autogen.sh"
     system "./configure", "--prefix=#{prefix}"
     system "make", "install"
   end
 end
-
-__END__
-diff --git a/configure.ac b/configure.ac
-index fe37c22..753a607 100644
---- a/configure.ac
-+++ b/configure.ac
-@@ -55,6 +55,7 @@ AC_CHECK_LIB([lept], [findFileFormatStream], [], [
- 			echo "Error! Leptonica not detected."
- 			exit -1
- 			])
-+AC_CHECK_FUNCS(expandBinaryPower2Low,,)
- # test for function - it should detect leptonica dependecies
- 
- # Check for possible dependancies of leptonica.
-diff --git a/src/jbig2.cc b/src/jbig2.cc
-index e10f042..515c1ef 100644
---- a/src/jbig2.cc
-+++ b/src/jbig2.cc
-@@ -130,11 +130,16 @@ segment_image(PIX *pixb, PIX *piximg) {
-   // input color image, so we have to do it this way...
-   // is there a better way?
-   // PIX *pixd = pixExpandBinary(pixd4, 4);
--  PIX *pixd = pixCreate(piximg->w, piximg->h, 1);
--  pixCopyResolution(pixd, piximg);
--  if (verbose) pixInfo(pixd, "mask image: ");
--  expandBinaryPower2Low(pixd->data, pixd->w, pixd->h, pixd->wpl,
-+  PIX *pixd;
-+#ifdef HAVE_EXPANDBINARYPOWER2LOW
-+    pixd = pixCreate(piximg->w, piximg->h, 1);
-+    pixCopyResolution(pixd, piximg);
-+    expandBinaryPower2Low(pixd->data, pixd->w, pixd->h, pixd->wpl,
-                         pixd4->data, pixd4->w, pixd4->h, pixd4->wpl, 4);
-+#else
-+    pixd = pixExpandBinaryPower2(pixd4, 4);
-+#endif
-+  if (verbose) pixInfo(pixd, "mask image: ");
- 
-   pixDestroy(&pixd4);
-   pixDestroy(&pixsf4);