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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, "#include \"fitz.h\"\n");
fprintf(fo, "#include \"mupdf.h\"\n");
fprintf(fo, "\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_openfile(argv[i]);
if (!fi)
fz_throw("cmapdump: could not open input file '%s'\n", argv[i]);
error = pdf_parsecmap(&cmap, fi);
if (error)
{
fz_catch(error, "cmapdump: could not parse input cmap '%s'\n", argv[i]);
return 1;
}
fprintf(fo, "/* %s */\n\n", cmap->cmapname);
fprintf(fo, "static const pdf_range pdf_cmap_%s_ranges[] =\n{\n", name);
if (cmap->rlen == 0)
{
fprintf(fo, "\t/* dummy entry for non-c99 compilers */\n");
fprintf(fo, "\t{ 0x0, %d, 0 }\n", PDF_CMAP_RANGE);
}
for (k = 0; k < cmap->rlen; k++)
{
fprintf(fo, "\t{ 0x%04x, 0x%04x, %d },\n",
cmap->ranges[k].low, cmap->ranges[k].extentflags, cmap->ranges[k].offset);
}
fprintf(fo, "};\n\n");
if (cmap->tlen == 0)
{
fprintf(fo, "static const unsigned short pdf_cmap_%s_table[1] = { 0 };\n\n", name);
}
else
{
fprintf(fo, "static const unsigned short pdf_cmap_%s_table[%d] =\n{",
name, cmap->tlen);
for (k = 0; k < cmap->tlen; k++)
{
if (k % 8 == 0)
fprintf(fo, "\n\t");
fprintf(fo, "%d,", cmap->table[k]);
}
fprintf(fo, "\n};\n\n");
}
fprintf(fo, "pdf_cmap pdf_cmap_%s =\n", name);
fprintf(fo, "{\n");
fprintf(fo, "\t-1, ");
fprintf(fo, "\"%s\", ", cmap->cmapname);
fprintf(fo, "\"%s\", nil, ", cmap->usecmapname);
fprintf(fo, "%d,\n", cmap->wmode);
fprintf(fo, "\t%d, /* codespace table */\n", cmap->ncspace);
fprintf(fo, "\t{\n");
if (cmap->ncspace == 0)
{
fprintf(fo, "\t/* dummy entry for non-c99 compilers */\n");
fprintf(fo, "\t{ 0, 0x0, 0x0 },\n");
}
for (k = 0; k < cmap->ncspace; k++)
{
fprintf(fo, "\t\t{ %d, 0x%04x, 0x%04x },\n",
cmap->cspace[k].n, cmap->cspace[k].low, cmap->cspace[k].high);
}
fprintf(fo, "\t},\n");
fprintf(fo, "\t%d, %d, (pdf_range*) pdf_cmap_%s_ranges,\n",
cmap->rlen, cmap->rlen, name);
fprintf(fo, "\t%d, %d, (unsigned short*) pdf_cmap_%s_table,\n",
cmap->tlen, cmap->tlen, name);
fprintf(fo, "};\n\n");
fz_close(fi);
}
if (fclose(fo))
{
fprintf(stderr, "cmapdump: could not close output file '%s'\n", argv[1]);
return 1;
}
return 0;
}
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