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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4680 | right-hear | 1 | /* cmapdump.c -- parse a CMap file and dump it as a c-struct */ |
| 2 | |||
| 3 | #include |
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| 4 | #include |
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| 5 | |||
| 6 | #include "fitz.h" |
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| 7 | #include "mupdf.h" |
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| 8 | |||
| 9 | #include "../fitz/base_error.c" |
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| 10 | #include "../fitz/base_memory.c" |
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| 11 | #include "../fitz/base_string.c" |
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| 12 | #include "../fitz/stm_buffer.c" |
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| 13 | #include "../fitz/stm_open.c" |
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| 14 | #include "../fitz/stm_read.c" |
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| 15 | |||
| 16 | #include "../pdf/pdf_lex.c" |
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| 17 | #include "../pdf/pdf_cmap.c" |
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| 18 | #include "../pdf/pdf_cmap_parse.c" |
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| 19 | |||
| 20 | static void |
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| 21 | clean(char *p) |
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| 22 | { |
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| 23 | while (*p) |
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| 24 | { |
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| 25 | if ((*p == '/') || (*p == '.') || (*p == '\\') || (*p == '-')) |
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| 26 | *p = '_'; |
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| 27 | p ++; |
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| 28 | } |
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| 29 | } |
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| 30 | |||
| 31 | int |
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| 32 | main(int argc, char **argv) |
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| 33 | { |
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| 34 | pdf_cmap *cmap; |
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| 35 | fz_error error; |
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| 36 | fz_stream *fi; |
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| 37 | FILE *fo; |
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| 38 | char name[256]; |
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| 39 | char *realname; |
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| 40 | int i, k; |
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| 41 | |||
| 42 | if (argc < 3) |
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| 43 | { |
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| 44 | fprintf(stderr, "usage: cmapdump output.c lots of cmap files\n"); |
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| 45 | return 1; |
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| 46 | } |
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| 47 | |||
| 48 | fo = fopen(argv[1], "wb"); |
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| 49 | if (!fo) |
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| 50 | { |
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| 51 | fprintf(stderr, "cmapdump: could not open output file '%s'\n", argv[1]); |
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| 52 | return 1; |
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| 53 | } |
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| 54 | |||
| 55 | fprintf(fo, "/* This is an automatically generated file. Do not edit. */\n"); |
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| 56 | |||
| 57 | for (i = 2; i < argc; i++) |
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| 58 | { |
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| 59 | realname = strrchr(argv[i], '/'); |
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| 60 | if (!realname) |
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| 61 | realname = strrchr(argv[i], '\\'); |
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| 62 | if (realname) |
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| 63 | realname ++; |
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| 64 | else |
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| 65 | realname = argv[i]; |
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| 66 | |||
| 67 | if (strlen(realname) > (sizeof name - 1)) |
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| 68 | { |
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| 69 | fprintf(stderr, "cmapdump: file name too long\n"); |
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| 70 | return 1; |
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| 71 | } |
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| 72 | |||
| 73 | strcpy(name, realname); |
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| 74 | clean(name); |
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| 75 | |||
| 76 | fi = fz_open_file(argv[i]); |
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| 77 | if (!fi) |
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| 78 | fz_throw("cmapdump: could not open input file '%s'\n", argv[i]); |
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| 79 | |||
| 80 | error = pdf_parse_cmap(&cmap, fi); |
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| 81 | if (error) |
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| 82 | { |
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| 83 | fz_catch(error, "cmapdump: could not parse input cmap '%s'\n", argv[i]); |
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| 84 | return 1; |
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| 85 | } |
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| 86 | |||
| 87 | fprintf(fo, "\n/* %s */\n\n", cmap->cmap_name); |
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| 88 | |||
| 89 | fprintf(fo, "static const pdf_range cmap_%s_ranges[] = {", name); |
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| 90 | if (cmap->rlen == 0) |
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| 91 | { |
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| 92 | fprintf(fo, " {0,%d,0}", PDF_CMAP_RANGE); |
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| 93 | } |
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| 94 | for (k = 0; k < cmap->rlen; k++) |
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| 95 | { |
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| 96 | if (k % 4 == 0) |
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| 97 | fprintf(fo, "\n"); |
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| 98 | fprintf(fo, "{%d,%d,%d},", |
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| 99 | cmap->ranges[k].low, cmap->ranges[k].extent_flags, cmap->ranges[k].offset); |
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| 100 | } |
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| 101 | fprintf(fo, "\n};\n\n"); |
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| 102 | |||
| 103 | if (cmap->tlen == 0) |
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| 104 | { |
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| 105 | fprintf(fo, "static const unsigned short cmap_%s_table[] = { 0 };\n\n", name); |
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| 106 | } |
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| 107 | else |
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| 108 | { |
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| 109 | fprintf(fo, "static const unsigned short cmap_%s_table[%d] = {", |
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| 110 | name, cmap->tlen); |
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| 111 | for (k = 0; k < cmap->tlen; k++) |
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| 112 | { |
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| 113 | if (k % 12 == 0) |
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| 114 | fprintf(fo, "\n"); |
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| 115 | fprintf(fo, "%d,", cmap->table[k]); |
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| 116 | } |
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| 117 | fprintf(fo, "\n};\n\n"); |
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| 118 | } |
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| 119 | |||
| 120 | fprintf(fo, "static pdf_cmap cmap_%s = {\n", name); |
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| 121 | fprintf(fo, "\t-1, "); |
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| 122 | fprintf(fo, "\"%s\", ", cmap->cmap_name); |
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| 123 | fprintf(fo, "\"%s\", 0, ", cmap->usecmap_name); |
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| 124 | fprintf(fo, "%d, ", cmap->wmode); |
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| 125 | fprintf(fo, "%d,\n\t{ ", cmap->codespace_len); |
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| 126 | if (cmap->codespace_len == 0) |
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| 127 | { |
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| 128 | fprintf(fo, "{0,0,0},"); |
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| 129 | } |
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| 130 | for (k = 0; k < cmap->codespace_len; k++) |
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| 131 | { |
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| 132 | fprintf(fo, "{%d,%d,%d},", |
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| 133 | cmap->codespace[k].n, cmap->codespace[k].low, cmap->codespace[k].high); |
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| 134 | } |
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| 135 | fprintf(fo, " },\n"); |
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| 136 | |||
| 137 | fprintf(fo, "\t%d, %d, (pdf_range*) cmap_%s_ranges,\n", |
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| 138 | cmap->rlen, cmap->rlen, name); |
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| 139 | |||
| 140 | fprintf(fo, "\t%d, %d, (unsigned short*) cmap_%s_table,\n", |
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| 141 | cmap->tlen, cmap->tlen, name); |
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| 142 | |||
| 143 | fprintf(fo, "};\n"); |
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| 144 | |||
| 145 | printf("\t{\"%s\",&cmap_%s},\n", cmap->cmap_name, name); |
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| 146 | |||
| 147 | fz_close(fi); |
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| 148 | } |
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| 149 | |||
| 150 | if (fclose(fo)) |
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| 151 | { |
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| 152 | fprintf(stderr, "cmapdump: could not close output file '%s'\n", argv[1]); |
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| 153 | return 1; |
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| 154 | } |
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| 155 | |||
| 156 | return 0; |
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| 157 | } |