Mercurial > hgrepos > Python2 > PyMuPDF

comparison mupdf-source/docs/examples/pdf-trace.js @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1:1d09e1dec1d9 2:b50eed0cc0ef
1 function showString(str) {
2 var out, c, i, n;
3 n = str.length;
4 if (Array.isArray(str)) {
5 out = '<';
6 for (i = 0; i < n; ++i) {
7 c = str[i].toString(16);
8 if (c.length == 1)
9 out += '0';
10 out += c;
11 }
12 out += '>';
13 } else {
14 out = '(';
15 for (i = 0; i < n; ++i) {
16 c = str[i];
17 if (c == '(' || c == ')' || c == '\\')
18 out += '\\';
19 out += c;
20 }
21 out += ')';
22 }
23 return out;
24 }
25
26 function showArray(arr) {
27 return arr.join(" ");
28 }
29
30 var traceProcessor = {
31 op_w: function (a) { print(a, "w"); },
32 op_j: function (a) { print(a, "j"); },
33 op_J: function (a) { print(a, "J"); },
34 op_M: function (a) { print(a, "M"); },
35 op_ri: function (a) { print(a, "ri"); },
36 op_i: function (a) { print(a, "i"); },
37 op_d: function (array, phase) { print("[" + showArray(array) + "]", phase, "d"); },
38 op_gs: function (name, dict) {
39 print("/"+name, "gs");
40 dict.forEach(function(v,k) {
41 print("%", k, v);
42 });
43 },
44
45 op_q: function () { print("q"); },
46 op_Q: function () { print("Q"); },
47 op_cm: function (a,b,c,d,e,f) { print(a,b,c,d,e,f, "cm"); },
48
49 op_m: function (x,y) { print(x, y, "m"); },
50 op_l: function (x,y) { print(x, y, "l"); },
51 op_c: function (x1,y1,x2,y2,x3,y3) { print(x1,y1,x2,y2,x3,y3, "c"); },
52 op_v: function (x2,y2,x3,y3) { print(x2,y2,x3,y3, "v"); },
53 op_y: function (x1,y1,x3,y3) { print(x1,y1,x3,y3, "y"); },
54 op_h: function () { print("h"); },
55 op_re: function (x,y,w,h) { print(x,y,w,h, "re"); },
56
57 op_S: function () { print("S"); },
58 op_s: function () { print("s"); },
59 op_F: function () { print("F"); },
60 op_f: function () { print("f"); },
61 op_fstar: function () { print("f*"); },
62 op_B: function () { print("B"); },
63 op_Bstar: function () { print("B*"); },
64 op_b: function () { print("b"); },
65 op_bstar: function () { print("b*"); },
66 op_n: function () { print("n"); },
67 op_W: function () { print("W"); },
68 op_Wstar: function () { print("W*"); },
69
70 op_BT: function () { print("BT"); },
71 op_ET: function () { print("ET"); },
72
73 op_Tc: function (charspace) { print(charspace, "Tc"); },
74 op_Tw: function (wordspace) { print(wordspace, "Tw"); },
75 op_Tz: function (scale) { print(scale, "Tz"); },
76 op_TL: function (leading) { print(leading, "TL"); },
77 op_Tr: function (render) { print(render, "Tr"); },
78 op_Ts: function (rise) { print(rise, "Ts"); },
79
80 op_Tf: function (name,size) { print("/"+name, size, "Tf"); },
81
82 op_Td: function (x,y) { print(x,y, "Td"); },
83 op_TD: function (x,y) { print(x,y, "TD"); },
84 op_Tm: function (a,b,c,d,e,f) { print(a,b,c,d,e,f, "Tm"); },
85 op_Tstar: function () { print("T*"); },
86
87 op_TJ: function (text) {
88 text = text.map(function (x) {
89 if (typeof x != 'number')
90 return showString(x);
91 return x;
92 });
93 print("[" + showArray(text) + "] TJ")
94 },
95 op_Tj: function (text) { print(showString(text), "Tj"); },
96 op_squote: function (text) { print(showString(text), "'"); },
97 op_dquote: function (aw,ac,text) { print(aw, ac, showString(text), "\""); },
98
99 op_d0: function (wx,wy) { print(wx,wy, "d0"); },
100 op_d1: function (wx,wy,llx,lly,urx,ury) { print(wx,wy,llx,lly,urx,ury, "d1"); },
101
102 op_CS: function (name,colorspace) { print("/"+name, colorspace, "CS"); },
103 op_cs: function (name,colorspace) { print("/"+name, colorspace, "cs"); },
104 op_SC_pattern: function (name,pattern,color) { print("/"+name, showArray(color), "SC%pattern"); },
105 op_sc_pattern: function (name,pattern,color) { print("/"+name, showArray(color), "sc%pattern"); },
106 op_SC_shade: function (name,shade) { print("/"+name, "SC%shade"); },
107 op_sc_shade: function (name,shade) { print("/"+name, "sc%shade"); },
108 op_SC_color: function (color) { print(showArray(color), "SC%color"); },
109 op_sc_color: function (color) { print(showArray(color), "sc%color"); },
110 op_G: function (g) { print(g, "G"); },
111 op_g: function (g) { print(g, "g"); },
112 op_RG: function (r,g,b) { print(r,g,b, "RG"); },
113 op_rg: function (r,g,b) { print(r,g,b, "rg"); },
114 op_K: function (c,m,y,k) { print(c,m,y,k, "K"); },
115 op_k: function (c,m,y,k) { print(c,m,y,k, "k"); },
116
117 op_BI: function (image) { print("% BI ... ID ... EI"); },
118 op_sh: function (name,shade) { print("/"+name, "sh"); },
119 op_Do_image: function (name,image) { print("/"+name, "Do%image"); },
120 op_Do_form: function (name,form,page_res) { print("/"+name, "Do%form"); },
121
122 op_MP: function (tag) { print("/"+tag, "MP"); },
123 op_DP: function (tag,dict) { print("/"+tag, dict, "DP"); },
124 op_BMC: function (tag) { print("/"+tag, "BMC"); },
125 op_BDC: function (tag,dict) { print("/"+tag, dict, "BDC"); },
126 op_EMC: function () { print("EMC"); },
127
128 op_BX: function () { print("BX"); },
129 op_EX: function () { print("EX"); },
130 };
131
132 var doc = Document.openDocument(scriptArgs[0]);
133 var page = doc.loadPage(scriptArgs[1]-1);
134 page.process(traceProcessor);