148 lines
3.3 KiB
C
148 lines
3.3 KiB
C
/* cmapdump.c -- parse a CMap file and dump it as a c-struct */
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#include "mupdf/fitz.h"
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#include "mupdf/pdf.h"
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#include <stdio.h>
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#include <string.h>
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static void
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clean(char *p)
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{
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while (*p)
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{
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if ((*p == '/') || (*p == '.') || (*p == '\\') || (*p == '-'))
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*p = '_';
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p ++;
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}
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}
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int
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cmapdump_main(int argc, char **argv)
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{
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pdf_cmap *cmap;
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fz_stream *fi;
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char name[256];
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int i, k;
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fz_context *ctx;
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if (argc < 2)
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{
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fprintf(stderr, "usage: cmapdump > out.c [lots of cmap files]\n");
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return 1;
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}
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ctx = fz_new_context(NULL, NULL, FZ_STORE_UNLIMITED);
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if (!ctx)
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{
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fprintf(stderr, "cannot initialise context\n");
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return 1;
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}
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printf("/* This is an automatically generated file. Do not edit. */\n");
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for (i = 1; i < argc; i++)
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{
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fi = fz_open_file(ctx, argv[i]);
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cmap = pdf_load_cmap(ctx, fi);
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fz_drop_stream(ctx, fi);
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strcpy(name, cmap->cmap_name);
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clean(name);
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printf("\n/* %s */\n\n", cmap->cmap_name);
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if (cmap->rlen)
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{
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printf("static const pdf_range cmap_%s_ranges[] = {", name);
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for (k = 0; k < cmap->rlen; k++)
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{
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printf("\n{%u,%u,%u},", cmap->ranges[k].low, cmap->ranges[k].high, cmap->ranges[k].out);
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}
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printf("\n};\n\n");
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}
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if (cmap->xlen)
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{
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printf("static const pdf_xrange cmap_%s_xranges[] = {", name);
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for (k = 0; k < cmap->xlen; k++)
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{
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printf("\n{%u,%u,%u},", cmap->xranges[k].low, cmap->xranges[k].high, cmap->xranges[k].out);
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}
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printf("\n};\n\n");
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}
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if (cmap->mlen > 0)
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{
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printf("static const pdf_mrange cmap_%s_mranges[] = {", name);
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for (k = 0; k < cmap->mlen; k++)
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{
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printf("\n{%u,%u},", cmap->mranges[k].low, cmap->mranges[k].out);
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}
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printf("\n};\n\n");
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}
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if (cmap->dlen > 0)
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{
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int ti = 0, tn = cmap->dict[0];
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printf("static const int cmap_%s_table[] = {\n", name);
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for (k = 0; k < cmap->dlen; k++)
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{
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if (ti > tn)
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{
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printf("\n");
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ti = 1;
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tn = cmap->dict[k];
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}
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else
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++ti;
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printf("%u,", cmap->dict[k]);
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}
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printf("\n};\n\n");
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}
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printf("static pdf_cmap cmap_%s = {\n", name);
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printf("\t{ -1, pdf_drop_cmap_imp },\n");
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printf("\t/* cmapname */ \"%s\",\n", cmap->cmap_name);
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printf("\t/* usecmap */ \"%s\", NULL,\n", cmap->usecmap_name);
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printf("\t/* wmode */ %u,\n", cmap->wmode);
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printf("\t/* codespaces */ %u, {\n", cmap->codespace_len);
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if (cmap->codespace_len == 0)
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{
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printf("\t\t{ 0, 0, 0 },\n");
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}
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for (k = 0; k < cmap->codespace_len; k++)
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{
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int n = cmap->codespace[k].n;
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printf("\t\t{ %u, 0x%0*x, 0x%0*x },\n", n,
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n*2, cmap->codespace[k].low,
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n*2, cmap->codespace[k].high);
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}
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printf("\t},\n");
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if (cmap->rlen)
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printf("\t%u, %u, (pdf_range*)cmap_%s_ranges,\n", cmap->rlen, cmap->rlen, name);
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else
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printf("\t0, 0, NULL, /* ranges */\n");
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if (cmap->xlen)
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printf("\t%u, %u, (pdf_xrange*)cmap_%s_xranges,\n", cmap->xlen, cmap->xlen, name);
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else
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printf("\t0, 0, NULL, /* xranges */\n");
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if (cmap->mlen)
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printf("\t%u, %u, (pdf_mrange*)cmap_%s_mranges,\n", cmap->mlen, cmap->mlen, name);
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else
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printf("\t0, 0, NULL, /* mranges */\n");
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if (cmap->dict)
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printf("\t%u, %u, (int*)cmap_%s_table,\n", cmap->dlen, cmap->dlen, name);
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else
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printf("\t0, 0, NULL, /* table */\n");
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printf("\t0, 0, 0, NULL /* splay tree */\n");
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printf("};\n");
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pdf_drop_cmap(ctx, cmap);
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}
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fz_drop_context(ctx);
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return 0;
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}
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