require 'formula'

class XpdfTarball < Formula
  url 'ftp://ftp.foolabs.com/pub/xpdf/xpdf-3.03.tar.gz', :using  => :nounzip
  sha1 '499423e8a795e0efd76ca798239eb4d0d52fe248'
end

class Swftools < Formula
  homepage 'http://www.swftools.org'
  url 'http://www.swftools.org/swftools-0.9.2.tar.gz'
  sha1 'd7cf8874c4187d2edd3e40d20ba325ca17b91973'

  option 'with-xpdf', 'Build with PDF support'
  option 'with-jpeg', 'Build with JPEG support'
  option 'with-lame', 'Build with MP3 support'
  option 'with-giflib', 'Build with GIF support'
  option 'with-fftw', 'Build with FFTW support'

  depends_on :x11 if build.include? "with-xpdf"
  depends_on 'jpeg' if build.include? "with-jpeg"
  depends_on 'lame' if build.include? "with-lame"
  depends_on 'giflib' if build.include? "with-giflib"
  depends_on 'fftw' if build.include? "with-fftw"

  def patches
    # Fixes a conftest for libfftwf.dylib that mistakenly calls fftw_malloc()
    # rather than fftwf_malloc().  Reported upstream to their mailing list:
    # http://lists.nongnu.org/archive/html/swftools-common/2012-04/msg00014.html
    # Patch is merged upstream.  Remove at swftools-0.9.3.
    DATA
  end

  def install
    XpdfTarball.new.brew { (buildpath+'lib/pdf').install Dir['*'] } if build.include? "with-xpdf"
    system "./configure", "--prefix=#{prefix}"
    system "make"
    system "make install"
  end

  def test
    mktemp do
      system "#{bin}/png2swf", "swftools_test.swf", \
        "/System/Library/Frameworks/SecurityInterface.framework/Versions/A/Resources/Key_Large.png"
    end
  end
end

__END__
--- a/configure	2012-04-08 10:25:35.000000000 -0700
+++ b/configure	2012-04-09 17:42:10.000000000 -0700
@@ -6243,7 +6243,7 @@
 
     int main()
     {
-	char*data = fftw_malloc(sizeof(fftwf_complex)*600*800);
+	char*data = fftwf_malloc(sizeof(fftwf_complex)*600*800);
     	fftwf_plan plan = fftwf_plan_dft_2d(600, 800, (fftwf_complex*)data, (fftwf_complex*)data, FFTW_FORWARD, FFTW_ESTIMATE);
 	plan = fftwf_plan_dft_r2c_2d(600, 800, (float*)data, (fftwf_complex*)data, FFTW_ESTIMATE);
 	plan = fftwf_plan_dft_c2r_2d(600, 800, (fftwf_complex*)data, (float*)data, FFTW_ESTIMATE);