fz_stream *
fz_open_file(fz_context *ctx, const char *name)
{
#ifdef _WIN32
char *s = (char*)name;
wchar_t *wname, *d;
int c, fd;
/* SumatraPDF: prefer ANSI to UTF-8 for consistency with remaining API */
fd = open(name, O_BINARY | O_RDONLY, 0);
if (fd == -1)
{
d = wname = fz_malloc(ctx, (strlen(name)+1) * sizeof(wchar_t));
while (*s) {
s += fz_chartorune(&c, s);
*d++ = c;
}
*d = 0;
fd = _wopen(wname, O_BINARY | O_RDONLY, 0);
fz_free(ctx, wname);
}
#else
int fd = open(name, O_BINARY | O_RDONLY, 0);
#endif
if (fd == -1)
fz_throw(ctx, FZ_ERROR_GENERIC, "cannot open %s", name);
return fz_open_fd(ctx, fd);
}
fz_stream *
fz_open_file_w(fz_context *ctx, const wchar_t *name)
{
int fd = _wopen(name, O_BINARY | O_RDONLY, 0);
if (fd == -1)
fz_throw(ctx, FZ_ERROR_GENERIC, "cannot open file %ls", name);
return fz_open_fd(ctx, fd);
}
fz_stream *
fz_open_file_w(fz_context *ctx, const wchar_t *name)
{
int fd = _wopen(name, O_BINARY | O_RDONLY, 0);
if (fd == -1)
return NULL;
return fz_open_fd(ctx, fd);
}
fz_stream *
fz_open_file(fz_context *ctx, const char *name)
{
int fd = open(name, O_BINARY | O_RDONLY, 0);
if (fd == -1)
fz_throw(ctx, "cannot open %s", name);
return fz_open_fd(ctx, fd);
}
static void pdfapp_open_xps(pdfapp_t *app, char *filename, int fd)
{
fz_error error;
fz_stream *file;
file = fz_open_fd(fd);
error = xps_open_stream(&app->xps, file);
if (error)
pdfapp_error(app, fz_rethrow(error, "cannot open document '%s'", filename));
fz_close(file);
app->doctitle = filename;
app->pagecount = xps_count_pages(app->xps);
}
fz_stream *
fz_open_file(fz_context *ctx, const char *name)
{
#ifdef _WIN32
char *s = (char*)name;
wchar_t *wname, *d;
int c, fd;
d = wname = fz_malloc(ctx, (strlen(name)+1) * sizeof(wchar_t));
while (*s) {
s += fz_chartorune(&c, s);
*d++ = c;
}
*d = 0;
fd = _wopen(wname, O_BINARY | O_RDONLY, 0);
fz_free(ctx, wname);
#else
int fd = open(name, O_BINARY | O_RDONLY, 0);
#endif
if (fd == -1)
fz_throw(ctx, "cannot open %s", name);
return fz_open_fd(ctx, fd);
}
static void pdfapp_open_pdf(pdfapp_t *app, char *filename, int fd)
{
fz_error error;
fz_stream *file;
char *password = "";
fz_obj *obj;
fz_obj *info;
/*
* Open PDF and load xref table
*/
file = fz_open_fd(fd);
error = pdf_open_xref_with_stream(&app->xref, file, NULL);
if (error)
pdfapp_error(app, fz_rethrow(error, "cannot open document '%s'", filename));
fz_close(file);
/*
* Handle encrypted PDF files
*/
if (pdf_needs_password(app->xref))
{
int okay = pdf_authenticate_password(app->xref, password);
while (!okay)
{
password = winpassword(app, filename);
if (!password)
exit(1);
okay = pdf_authenticate_password(app->xref, password);
if (!okay)
pdfapp_warn(app, "Invalid password.");
}
}
/*
* Load meta information
*/
app->outline = pdf_load_outline(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_dict_gets(app->xref->trailer, "Info");
if (info)
{
obj = fz_dict_gets(info, "Title");
if (obj)
app->doctitle = pdf_to_utf8(obj);
}
/*
* Start at first page
*/
error = pdf_load_page_tree(app->xref);
if (error)
pdfapp_error(app, fz_rethrow(error, "cannot load page tree"));
app->pagecount = pdf_count_pages(app->xref);
}
void pdfapp_open(pdfapp_t *app, char *filename)
{
#if 0
fz_error error;
fz_obj *obj;
char *password = "";
#else
fz_error error;
fz_stream *file;
char *password = "";
fz_obj *obj;
fz_obj *info;
int fd;
fd = open(filename, O_BINARY | O_RDONLY, 0666);
if (fd < 0)
fprintf(stderr, "error, file %s does not exist\n", filename);
#endif
/*
* Open PDF and load xref table
*/
app->filename = filename;
#if 0
app->xref = pdf_newxref();
error = pdf_loadxref(app->xref, filename);
if (error)
{
fz_catch(error, "trying to air");
error = pdf_repairxref(app->xref, filename);
if (error)
pdfapp_error(app, error);
}
error = pdf_decryptxref(app->xref);
if (error)
pdfapp_error(app, error);
#else
file = fz_open_fd(fd);
error = pdf_open_xref_with_stream(&app->xref, file, NULL);
if (error)
pdfapp_error(app, fz_rethrow(error, "cannot open document '%s'", filename));
fz_close(file);
#endif
/*
* Handle encrypted PDF files
*/
if (pdf_needs_password(app->xref))
{
int okay = pdf_authenticate_password(app->xref, password);
while (!okay)
{
//password = winpassword(app, filename);
if (!password)
exit(1);
okay = pdf_authenticate_password(app->xref, password);
if (!okay)
pdfapp_warn(app, "Invalid password.");
}
}
/*
* Load meta information
* TODO: move this into mupdf library
*/
#if 0
obj = fz_dictgets(app->xref->trailer, "Root");
app->xref->root = fz_resolveindirect(obj);
if (!app->xref->root)
pdfapp_error(app, fz_throw("syntaxerror: missing Root object"));
fz_keepobj(app->xref->root);
obj = fz_dictgets(app->xref->trailer, "Info");
app->xref->info = fz_resolveindirect(obj);
if (!app->xref->info)
pdfapp_warn(app, "Could not load PDF meta information.");
if (app->xref->info)
fz_keepobj(app->xref->info);
/*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;
if (app->xref->info)
{
obj = fz_dictgets(app->xref->info, "Title");
if (obj)
{
app->doctitle = pdf_toutf8(obj);
}
}
#else
app->outline = pdf_load_outline(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_dict_gets(app->xref->trailer, "Info");
if (info)
{
obj = fz_dict_gets(info, "Title");
if (obj)
app->doctitle = pdf_to_utf8(obj);
}
#endif
/*
* Start at first page
*/
#if 0
app->pagecount = pdf_getpagecount(app->xref);
#else
error = pdf_load_page_tree(app->xref);
if (error)
pdfapp_error(app, fz_rethrow(error, "cannot load page tree"));
app->pagecount = pdf_count_pages(app->xref);
#endif
app->rotate = 0;
}
