From d6fc80235f7f36ae9b14387f5229b6a0aaf3d099 Mon Sep 17 00:00:00 2001 From: John Whitington Date: Thu, 30 Jan 2020 16:07:40 +0000 Subject: [PATCH] First two examples out --- cpdfwriteJSON.ml | 77 +++++++++++++++++++++++++++++------------------- 1 file changed, 47 insertions(+), 30 deletions(-) diff --git a/cpdfwriteJSON.ml b/cpdfwriteJSON.ml index 21628be..afe4aab 100644 --- a/cpdfwriteJSON.ml +++ b/cpdfwriteJSON.ml @@ -11,7 +11,6 @@ let rec json_of_object fcs = function | P.Name n -> J.String n | P.Array objs -> J.Array (List.map (json_of_object fcs) objs) | P.Dictionary elts -> - (* Detect contents stream object numbers for second pass *) List.iter (function ("/Contents", P.Indirect i) -> fcs i | _ -> ()) elts; J.Object (List.map (fun (k, v) -> (k, json_of_object fcs v)) elts) | P.Stream {contents = (Pdf.Dictionary dict, stream)} as thestream -> @@ -21,25 +20,10 @@ let rec json_of_object fcs = function | P.Stream _ -> J.String "error: stream with not-a-dictioary" | P.Indirect i -> J.Number (string_of_int i) +let sof = string_of_float +let soi = string_of_int + let json_of_op = function - | O.Op_w w -> J.Array [J.String "w"] - | O.Op_J j -> J.Array [J.String "J"] - | O.Op_j j -> J.Array [J.String "j"] - | O.Op_M m -> J.Array [J.String "m"] - | O.Op_d (fl, y) ->J.Array [J.String "d"] - | O.Op_ri s -> J.Array [J.String "ri"] - | O.Op_i i -> J.Array [J.String "i"] - | O.Op_gs s -> J.Array [J.String "gs"] - | O.Op_q -> J.Array [J.String "q"] - | O.Op_Q -> J.Array [J.String "Q"] - | O.Op_cm t ->J.Array [J.String "cm"] - | O.Op_m (a, b) ->J.Array [J.String "m"] - | O.Op_l (a, b) ->J.Array [J.String "l"] - | O.Op_c (a, b, c, d, e, k) ->J.Array [J.String "c"] - | O.Op_v (a, b, c, d) ->J.Array [J.String "v"] - | O.Op_y (a, b, c, d) -> J.Array [J.String "y"] - | O.Op_h -> J.Array [J.String "h"] - | O.Op_re (a, b, c, d) -> J.Array [J.String "re"] | O.Op_S -> J.Array [J.String "S"] | O.Op_s -> J.Array [J.String "s"] | O.Op_f -> J.Array [J.String "f"] @@ -54,7 +38,49 @@ let json_of_op = function | O.Op_W' -> J.Array [J.String "W'"] | O.Op_BT -> J.Array [J.String "BT"] | O.Op_ET -> J.Array [J.String "ET"] - | O.Op_Tc c ->J.Array [J.String "Tc"] + | O.Op_q -> J.Array [J.String "q"] + | O.Op_Q -> J.Array [J.String "Q"] + | O.Op_h -> J.Array [J.String "h"] + | O.Op_T' -> J.Array [J.String "T'"] + | O.Op_EMC -> J.Array [J.String "EMC"] + | O.Op_BX -> J.Array [J.String "BX"] + | O.Op_EX -> J.Array [J.String "EX"] + + | O.Op_re (a, b, c, d) -> + J.Array [J.Number (sof a); J.Number (sof b); J.Number (sof c); J.Number (sof d); J.String "re"] + | O.Op_k (c, m, y, k) -> + J.Array [J.Number (sof c); J.Number (sof m); J.Number (sof y); J.Number (sof k); J.String "k"] + | O.Op_m (a, b) -> J.Array [J.Number (sof a); J.Number (sof b); J.String "m"] + | O.Op_l (a, b) -> J.Array [J.Number (sof a); J.Number (sof b); J.String "l"] + | O.Op_BDC (s, obj) -> J.Array [J.String s; J.String (Pdfwrite.string_of_pdf obj); J.String "BDC"] + | O.Op_gs s -> J.Array [J.String s; J.String "gs"] + | O.Op_Do s -> J.Array [J.String s; J.String "Do"] + | O.Op_CS s -> J.Array [J.String s; J.String "CS"] + | O.Op_SCN fs -> J.Array ((List.map (fun x -> J.Number (sof x)) fs) @ [J.String "SCN"]) + | O.Op_j j -> J.Array [J.Number (soi j); J.String "j"] + | O.Op_cm t -> + J.Array + [J.Number (sof t.Pdftransform.a); + J.Number (sof t.Pdftransform.b); + J.Number (sof t.Pdftransform.c); + J.Number (sof t.Pdftransform.d); + J.Number (sof t.Pdftransform.e); + J.Number (sof t.Pdftransform.f); + J.String "cm"] + | O.Op_d (fl, y) -> + J.Array [J.Array (List.map (fun x -> J.Number (sof x)) fl); J.Number (sof y); J.String "d"] + + | _ -> J.Array [J.String "UNIMPLEMENTED"] + + (* | O.Op_w w -> J.Array [J.String "w"] + | O.Op_J j -> J.Array [J.String "J"] + | O.Op_M m -> J.Array [J.String "m"] + | O.Op_ri s -> J.Array [J.String "ri"] + | O.Op_i i -> J.Array [J.String "i"] + | O.Op_c (a, b, c, d, e, k) ->J.Array [J.String "c"] + | O.Op_v (a, b, c, d) ->J.Array [J.String "v"] + | O.Op_y (a, b, c, d) -> J.Array [J.String "y"] + | O.Op_Tc c -> J.Array [J.String "Tc"] | O.Op_Tw w -> J.Array [J.String "Tw"] | O.Op_Tz z -> J.Array [J.String "Tz"] | O.Op_TL l -> J.Array [J.String "TL"] @@ -64,18 +90,15 @@ let json_of_op = function | O.Op_Td (k, k') ->J.Array [J.String "Td"] | O.Op_TD (k, k') ->J.Array [J.String "TD"] | O.Op_Tm t ->J.Array [J.String "Tm"] - | O.Op_T' -> J.Array [J.String "T'"] | O.Op_Tj s -> J.Array [J.String "Tj"] | O.Op_TJ pdfobject -> J.Array [J.String "TJ"] | O.Op_' s -> J.Array [J.String "'"] | O.Op_'' (k, k', s) -> J.Array [J.String "''"] | O.Op_d0 (k, k') ->J.Array [J.String "d0"] | O.Op_d1 (a, b, c, d, e, k) ->J.Array [J.String "d1"] - | O.Op_CS s -> J.Array [J.String "CS"] | O.Op_cs s -> J.Array [J.String "cs"] | O.Op_SC fs -> J.Array [J.String "SC"] | O.Op_sc fs -> J.Array [J.String "sc"] - | O.Op_SCN fs -> J.Array [J.String "SCN"] | O.Op_scn fs -> J.Array [J.String "scn"] | O.Op_SCNName (s, fs) ->J.Array [J.String "SCNName"] | O.Op_scnName (s, fs) ->J.Array [J.String "scnName"] @@ -84,18 +107,12 @@ let json_of_op = function | O.Op_RG (r, g, b) ->J.Array [J.String "RG"] | O.Op_rg (r, g, b) ->J.Array [J.String "rg"] | O.Op_K (c, m, y, k) ->J.Array [J.String "K"] - | O.Op_k (c, m, y, k) ->J.Array [J.String "k"] | O.Op_sh s -> J.Array [J.String "sh"] | O.InlineImage (dict, data) -> J.Array [J.String "InlineImage"] - | O.Op_Do s -> J.Array [J.String "Do"] | O.Op_MP s -> J.Array [J.String "MP"] | O.Op_DP (s, obj) ->J.Array [J.String "DP"] | O.Op_BMC s -> J.Array [J.String "BMC"] - | O.Op_BDC (s, obj) ->J.Array [J.String "BDC"] - | O.Op_EMC -> J.Array [J.String "EMC"] - | O.Op_BX -> J.Array [J.String "BX"] - | O.Op_EX ->J.Array [J.String "EX"] - | O.Op_Unknown _ ->J.Array [J.String "Unknown"] + | O.Op_Unknown _ ->J.Array [J.String "Unknown"] *) let parse_content_stream str = let ops = Pdfops.parse_stream (Pdf.empty ()) (Pdf.Dictionary []) [Pdfio.bytes_of_string str] in