diff options
Diffstat (limited to 'Library')
| -rw-r--r-- | Library/Formula/jbig2enc.rb | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/Library/Formula/jbig2enc.rb b/Library/Formula/jbig2enc.rb index 8cec79dd3..15f2ec460 100644 --- a/Library/Formula/jbig2enc.rb +++ b/Library/Formula/jbig2enc.rb @@ -12,6 +12,8 @@ class Jbig2enc < Formula def patches # jbig2enc hardcodes the include and libraries paths. # Fixing them up for Homebrew + # Also contains a patch to pdf.py that retains DPI: + # https://github.com/agl/jbig2enc/issues/15 DATA end @@ -24,7 +26,7 @@ end __END__ diff --git a/Makefile b/Makefile -index 0553375..e728c40 100644 +index dbb4556..aac8101 100644 --- a/Makefile +++ b/Makefile @@ -1,11 +1,11 @@ @@ -42,3 +44,36 @@ index 0553375..e728c40 100644 libjbig2enc.a: jbig2enc.o jbig2arith.o jbig2sym.o ar -rcv libjbig2enc.a jbig2enc.o jbig2arith.o jbig2sym.o +diff --git a/pdf.py b/pdf.py +index cd37c9f..4b4a8e8 100644 +--- a/pdf.py ++++ b/pdf.py +@@ -11,7 +11,7 @@ import os + # Run ./jbig2 -s -p <other options> image1.jpeg image1.jpeg ... + # python pdf.py output > out.pdf + +-dpi = 600 ++#dpi = 600 + + class Ref: + def __init__(self, x): +@@ -121,16 +121,16 @@ def main(symboltable='symboltable', pagefiles=glob.glob('page-*')): + except IOError: + sys.stderr.write("error reading page file %s\n"% p) + continue +- (width, height) = struct.unpack('>II', contents[11:19]) ++ (width, height,xres,yres) = struct.unpack('>IIII', contents[11:27]) + xobj = Obj({'Type': '/XObject', 'Subtype': '/Image', 'Width': + str(width), 'Height': str(height), 'ColorSpace': '/DeviceGray', + 'BitsPerComponent': '1', 'Filter': '/JBIG2Decode', 'DecodeParms': + ' << /JBIG2Globals %d 0 R >>' % symd.id}, contents) +- contents = Obj({}, 'q %f 0 0 %f 0 0 cm /Im1 Do Q' % (float(width * 72) / dpi, float(height * 72) / dpi)) ++ contents = Obj({}, 'q %f 0 0 %f 0 0 cm /Im1 Do Q' % (float(width * 72) / xres, float(height * 72) / yres)) + resources = Obj({'ProcSet': '[/PDF /ImageB]', + 'XObject': '<< /Im1 %d 0 R >>' % xobj.id}) + page = Obj({'Type': '/Page', 'Parent': '3 0 R', +- 'MediaBox': '[ 0 0 %f %f ]' % (float(width * 72) / dpi, float(height * 72) / dpi), ++ 'MediaBox': '[ 0 0 %f %f ]' % (float(width * 72) / xres, float(height * 72) / yres), + 'Contents': ref(contents.id), + 'Resources': ref(resources.id)}) + [doc.add_object(x) for x in [xobj, contents, resources, page]] |