JNIEXPORT int JNICALL Java_com_artifex_mupdf_MuPDFCore_openFile(JNIEnv * env, jobject thiz, jstring jfilename)
{
const char *filename;
char *password = "";
int accelerate = 1;
fz_error error;
filename = (*env)->GetStringUTFChars(env, jfilename, NULL);
if (filename == NULL)
{
LOGE("Failed to get filename");
return 0;
}
if (accelerate)
fz_accelerate();
glyphcache = fz_newglyphcache();
colorspace = fz_devicergb;
LOGE("Opening document...");
error = pdf_openxref(&xref, filename, password);
if (error)
{
LOGE("Cannot open document: '%s'\n", filename);
return 0;
}
LOGE("Loading page tree...");
error = pdf_loadpagetree(xref);
if (error)
{
LOGE("Cannot load page tree: '%s'\n", filename);
return 0;
}
LOGE("Done! %d pages", pdf_getpagecount(xref));
return pdf_getpagecount(xref);
}
int main(int argc, char **argv)
{
fz_error error;
char *infile;
char *outfile = "out.pdf";
char *password = "";
int c, num;
int subset;
while ((c = fz_getopt(argc, argv, "adgp:")) != -1)
{
switch (c)
{
case 'p': password = fz_optarg; break;
case 'g': dogarbage ++; break;
case 'd': doexpand ++; break;
case 'a': doascii ++; break;
default: usage(); break;
}
}
if (argc - fz_optind < 1)
usage();
infile = argv[fz_optind++];
if (argc - fz_optind > 0 &&
(strstr(argv[fz_optind], ".pdf") || strstr(argv[fz_optind], ".PDF")))
{
outfile = argv[fz_optind++];
}
subset = 0;
if (argc - fz_optind > 0)
subset = 1;
error = pdf_openxref(&xref, infile, password);
if (error)
die(fz_rethrow(error, "cannot open input file '%s'", infile));
out = fopen(outfile, "wb");
if (!out)
die(fz_throw("cannot open output file '%s'", outfile));
fprintf(out, "%%PDF-%d.%d\n", xref->version / 10, xref->version % 10);
fprintf(out, "%%\316\274\341\277\246\n\n");
uselist = fz_calloc(xref->len + 1, sizeof(char));
ofslist = fz_calloc(xref->len + 1, sizeof(int));
genlist = fz_calloc(xref->len + 1, sizeof(int));
renumbermap = fz_calloc(xref->len + 1, sizeof(int));
for (num = 0; num < xref->len; num++)
{
uselist[num] = 0;
ofslist[num] = 0;
genlist[num] = 0;
renumbermap[num] = num;
}
/* Make sure any objects hidden in compressed streams have been loaded */
preloadobjstms();
/* Only retain the specified subset of the pages */
if (subset)
retainpages(argc, argv);
/* Sweep & mark objects from the trailer */
if (dogarbage >= 1)
sweepobj(xref->trailer);
/* Coalesce and renumber duplicate objects */
if (dogarbage >= 3)
removeduplicateobjs();
/* Compact xref by renumbering and removing unused objects */
if (dogarbage >= 2)
compactxref();
/* Make renumbering affect all indirect references and update xref */
if (dogarbage >= 2)
renumberobjs();
writepdf();
if (fclose(out))
die(fz_throw("cannot close output file '%s'", outfile));
fz_free(uselist);
fz_free(ofslist);
fz_free(genlist);
fz_free(renumbermap);
pdf_freexref(xref);
fz_flushwarnings();
return 0;
}
void pdfapp_open(pdfapp_t *app, char *filename)
{
fz_obj *obj;
fz_obj *info;
char *password = "";
/*
* Open PDF and load xref table
*/
app->filename = filename;
app->xref = pdf_openxref(filename);
if (!app->xref)
pdfapp_error(app, -1);
/*
* Handle encrypted PDF files
*/
if (pdf_needspassword(app->xref))
{
int okay = pdf_authenticatepassword(app->xref, password);
while (!okay)
{
password = winpassword(app, filename);
if (!password)
exit(1);
okay = pdf_authenticatepassword(app->xref, password);
if (!okay)
pdfapp_warn(app, "Invalid password.");
}
}
/*
* Load meta information
*/
app->outline = pdf_loadoutline(app->xref);
app->doctitle = filename;
if (strrchr(app->doctitle, '\\'))
app->doctitle = strrchr(app->doctitle, '\\') + 1;
if (strrchr(app->doctitle, '/'))
app->doctitle = strrchr(app->doctitle, '/') + 1;
info = fz_dictgets(app->xref->trailer, "Info");
if (info)
{
obj = fz_dictgets(info, "Title");
if (obj)
app->doctitle = pdf_toutf8(obj);
}
/*
* Start at first page
*/
app->pagecount = pdf_getpagecount(app->xref);
app->shrinkwrap = 1;
if (app->pageno < 1)
app->pageno = 1;
if (app->zoom < 0.1)
app->zoom = 0.1;
if (app->zoom > 3.0)
app->zoom = 3.0;
app->rotate = 0;
app->panx = 0;
app->pany = 0;
//code change by kakai
//highlight color settings
kno_setHighlightColor(app, 0x00ffff00);
//code change by kakai
pdfapp_showpage(app, 1, 1);
}
