kolibrios/contrib/media/updf/scripts/cmapdump.c

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/* cmapdump.c -- parse a CMap file and dump it as a c-struct */
#include <stdio.h>
#include <string.h>
#include "fitz.h"
#include "mupdf.h"
#include "../fitz/base_error.c"
#include "../fitz/base_memory.c"
#include "../fitz/base_string.c"
#include "../fitz/stm_buffer.c"
#include "../fitz/stm_open.c"
#include "../fitz/stm_read.c"
#include "../pdf/pdf_lex.c"
#include "../pdf/pdf_cmap.c"
#include "../pdf/pdf_cmap_parse.c"
static void
clean(char *p)
{
while (*p)
{
if ((*p == '/') || (*p == '.') || (*p == '\\') || (*p == '-'))
*p = '_';
p ++;
}
}
int
main(int argc, char **argv)
{
pdf_cmap *cmap;
fz_error error;
fz_stream *fi;
FILE *fo;
char name[256];
char *realname;
int i, k;
if (argc < 3)
{
fprintf(stderr, "usage: cmapdump output.c lots of cmap files\n");
return 1;
}
fo = fopen(argv[1], "wb");
if (!fo)
{
fprintf(stderr, "cmapdump: could not open output file '%s'\n", argv[1]);
return 1;
}
fprintf(fo, "/* This is an automatically generated file. Do not edit. */\n");
for (i = 2; i < argc; i++)
{
realname = strrchr(argv[i], '/');
if (!realname)
realname = strrchr(argv[i], '\\');
if (realname)
realname ++;
else
realname = argv[i];
if (strlen(realname) > (sizeof name - 1))
{
fprintf(stderr, "cmapdump: file name too long\n");
return 1;
}
strcpy(name, realname);
clean(name);
fi = fz_open_file(argv[i]);
if (!fi)
fz_throw("cmapdump: could not open input file '%s'\n", argv[i]);
error = pdf_parse_cmap(&cmap, fi);
if (error)
{
fz_catch(error, "cmapdump: could not parse input cmap '%s'\n", argv[i]);
return 1;
}
fprintf(fo, "\n/* %s */\n\n", cmap->cmap_name);
fprintf(fo, "static const pdf_range cmap_%s_ranges[] = {", name);
if (cmap->rlen == 0)
{
fprintf(fo, " {0,%d,0}", PDF_CMAP_RANGE);
}
for (k = 0; k < cmap->rlen; k++)
{
if (k % 4 == 0)
fprintf(fo, "\n");
fprintf(fo, "{%d,%d,%d},",
cmap->ranges[k].low, cmap->ranges[k].extent_flags, cmap->ranges[k].offset);
}
fprintf(fo, "\n};\n\n");
if (cmap->tlen == 0)
{
fprintf(fo, "static const unsigned short cmap_%s_table[] = { 0 };\n\n", name);
}
else
{
fprintf(fo, "static const unsigned short cmap_%s_table[%d] = {",
name, cmap->tlen);
for (k = 0; k < cmap->tlen; k++)
{
if (k % 12 == 0)
fprintf(fo, "\n");
fprintf(fo, "%d,", cmap->table[k]);
}
fprintf(fo, "\n};\n\n");
}
fprintf(fo, "static pdf_cmap cmap_%s = {\n", name);
fprintf(fo, "\t-1, ");
fprintf(fo, "\"%s\", ", cmap->cmap_name);
fprintf(fo, "\"%s\", 0, ", cmap->usecmap_name);
fprintf(fo, "%d, ", cmap->wmode);
fprintf(fo, "%d,\n\t{ ", cmap->codespace_len);
if (cmap->codespace_len == 0)
{
fprintf(fo, "{0,0,0},");
}
for (k = 0; k < cmap->codespace_len; k++)
{
fprintf(fo, "{%d,%d,%d},",
cmap->codespace[k].n, cmap->codespace[k].low, cmap->codespace[k].high);
}
fprintf(fo, " },\n");
fprintf(fo, "\t%d, %d, (pdf_range*) cmap_%s_ranges,\n",
cmap->rlen, cmap->rlen, name);
fprintf(fo, "\t%d, %d, (unsigned short*) cmap_%s_table,\n",
cmap->tlen, cmap->tlen, name);
fprintf(fo, "};\n");
printf("\t{\"%s\",&cmap_%s},\n", cmap->cmap_name, name);
fz_close(fi);
}
if (fclose(fo))
{
fprintf(stderr, "cmapdump: could not close output file '%s'\n", argv[1]);
return 1;
}
return 0;
}