more

Changes

@@ -1,5 +1,6 @@
 2.5 (Upcoming 2022)
 
+o The -list-fonts operation now obeys the range
 o New operation -print-font-table gives (charcode, unicode, glyph name) triples
 o Can now search for a font by real name with -font
 o Text added in existing fonts is now encoding-aware (plus new raw mode)

Makefile

@@ -1,6 +1,6 @@
 # Build the cpdf command line tools and top level
 MODS = cpdfyojson cpdfxmlm \
-       cpdferror cpdfjson cpdfstrftime cpdfcoord cpdfattach \
+       cpdfunicodedata cpdferror cpdfjson cpdfstrftime cpdfcoord cpdfattach \
        cpdfpagespec cpdfposition cpdf cpdffont cpdfcommand
 
 SOURCES = $(foreach x,$(MODS),$(x).ml $(x).mli) cpdfcommandrun.ml

compressor/Makefile

@@ -0,0 +1,19 @@
+SOURCES = compressor.ml
+
+RESULT = compressor
+
+PACKS = camlpdf
+
+TARGETS := native-code
+
+OCAMLFLAGS = -bin-annot
+OCAMLNCFLAGS = -g -safe-string -w -3
+OCAMLBCFLAGS = -g -safe-string -w -3
+OCAMLLDFLAGS = -g
+
+all : $(TARGETS)
+
+clean ::
+	rm -rf doc foo foo2 out.pdf out2.pdf *.cmt *.cmti *.zlib
+
+-include OCamlMakefile

compressor/compressor.ml

@@ -0,0 +1,37 @@
+(* compressor <infile> <outfile> [<compress>] substitutes data files specified
+   by __DATA:<filename>\n into the <infile> template, writing to <outfile>. The
+   data is printed in way which meets OCaml's syntax. It is optionally
+   compressed by zlib. *)
+open Pdfutil
+
+let contents_of_file filename =
+  let ch = open_in_bin filename in
+  let s = really_input_string ch (in_channel_length ch) in
+    close_in ch;
+    s
+
+let contents_to_file filename contents =
+  let ch = open_out_bin filename in
+    output_string ch contents;
+    close_out ch
+
+let rec process a = function
+  | '_'::'_'::'D'::'A'::'T'::'A'::':'::more ->
+      let filename, rest = cleavewhile (neq '\n') more in
+      let data = all_but_last (explode (contents_of_file (implode filename))) in
+      let compressed = Pdfio.string_of_bytes (Pdfcodec.encode_flate (Pdfio.bytes_of_string (implode data))) in
+      let ocaml = explode (Printf.sprintf "%S" compressed) in
+        process (rev ocaml @ a) rest
+  | h::t -> process (h::a) t
+  | [] -> rev a
+
+let go infile outfile compress =
+  let indata = explode (contents_of_file infile) in
+  let processed = process [] indata in
+    contents_to_file outfile (implode processed)
+
+let () =
+  match Sys.argv with
+  | [|_; infile; outfile|] -> go infile outfile false
+  | [|_; infile; outfile; "compress"|] -> go infile outfile true
+  | _ -> Printf.eprintf "compressor: unknown command line\n"

compressor/run

@@ -0,0 +1,2 @@
+./compressor ../pdfglyphlist.source.ml ../pdfglyphlist.ml
+./compressor ../pdfafmdata.source.ml ../pdfafmdata.ml

cpdfunicodedata.mli

@@ -0,0 +1 @@
+val unicodedata_source : string

cpdfunicodedata.source.ml

@@ -0,0 +1 @@
+let unicodedata_source = __DATA:UnicodeData.txt