static void event_cb(fz_context *ctx, pdf_document *doc, pdf_doc_event *event, void *data)
{
pdfapp_t *app = (pdfapp_t *)data;
switch (event->type)
{
case PDF_DOCUMENT_EVENT_ALERT:
{
pdf_alert_event *alert = pdf_access_alert_event(ctx, event);
winalert(app, alert);
}
break;
case PDF_DOCUMENT_EVENT_PRINT:
winprint(app);
break;
case PDF_DOCUMENT_EVENT_EXEC_MENU_ITEM:
{
const char *item = pdf_access_exec_menu_item_event(ctx, event);
if (!strcmp(item, "Print"))
winprint(app);
else
pdfapp_warn(app, "The document attempted to execute menu item: %s. (Not supported)", item);
}
break;
case PDF_DOCUMENT_EVENT_EXEC_DIALOG:
pdfapp_warn(app, "The document attempted to open a dialog box. (Not supported)");
break;
case PDF_DOCUMENT_EVENT_LAUNCH_URL:
{
pdf_launch_url_event *launch_url = pdf_access_launch_url_event(ctx, event);
pdfapp_warn(app, "The document attempted to open url: %s. (Not supported by app)", launch_url->url);
}
break;
case PDF_DOCUMENT_EVENT_MAIL_DOC:
{
pdf_mail_doc_event *mail_doc = pdf_access_mail_doc_event(ctx, event);
pdfapp_warn(app, "The document attempted to mail the document%s%s%s%s%s%s%s%s (Not supported)",
mail_doc->to[0]?", To: ":"", mail_doc->to,
mail_doc->cc[0]?", Cc: ":"", mail_doc->cc,
mail_doc->bcc[0]?", Bcc: ":"", mail_doc->bcc,
mail_doc->subject[0]?", Subject: ":"", mail_doc->subject);
}
break;
}
}
void pdfapp_open_progressive(pdfapp_t *app, char *filename, int reload, int bps)
{
fz_context *ctx = app->ctx;
char *password = "";
fz_try(ctx)
{
fz_register_document_handlers(ctx);
#ifdef HAVE_CURL
if (!strncmp(filename, "http://", 7))
{
app->stream = fz_stream_from_curl(ctx, filename, pdfapp_more_data, app);
while (1)
{
fz_try(ctx)
{
fz_seek(ctx, app->stream, 0, SEEK_SET);
app->doc = fz_open_document_with_stream(ctx, filename, app->stream);
}
fz_catch(ctx)
{
if (fz_caught(ctx) == FZ_ERROR_TRYLATER)
{
pdfapp_warn(app, "not enough data to open yet");
continue;
}
fz_rethrow(ctx);
}
break;
}
}
else
#endif
if (bps == 0)
static void pdfapp_searchbackward(pdfapp_t *app, enum panning *panto)
{
int matchlen;
int test;
int len;
int startpage;
wincursor(app, WAIT);
startpage = app->pageno;
do
{
len = textlen(app->page_text);
if (app->hit >= 0)
test = app->hit - 1;
else
test = len;
while (test >= 0)
{
matchlen = match(app->search, app->page_text, test);
if (matchlen)
{
app->hit = test;
app->hitlen = matchlen;
wincursor(app, HAND);
winrepaint(app);
return;
}
test--;
}
app->pageno--;
if (app->pageno < 1)
app->pageno = app->pagecount;
pdfapp_showpage(app, 1, 0, 0);
*panto = PAN_TO_BOTTOM;
} while (app->pageno != startpage);
if (app->pageno == startpage)
{
pdfapp_warn(app, "String '%s' not found.", app->search);
winrepaintsearch(app);
}
else
winrepaint(app);
wincursor(app, HAND);
}
static void pdfapp_searchforward(pdfapp_t *app, enum panning *panto)
{
int matchlen;
int test;
int len;
int startpage;
wincursor(app, WAIT);
startpage = app->pageno;
do
{
len = textlen(app->page_text);
if (app->hit >= 0)
test = app->hit + strlen(app->search);
else
test = 0;
while (test < len)
{
matchlen = match(app->search, app->page_text, test);
if (matchlen)
{
app->hit = test;
app->hitlen = matchlen;
wincursor(app, HAND);
winrepaint(app);
return;
}
test++;
}
app->pageno++;
if (app->pageno > app->pagecount)
app->pageno = 1;
pdfapp_showpage(app, 1, 0, 0);
*panto = PAN_TO_TOP;
} while (app->pageno != startpage);
if (app->pageno == startpage)
{
pdfapp_warn(app, "String '%s' not found.", app->search);
winrepaintsearch(app);
}
else
winrepaint(app);
wincursor(app, HAND);
}
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)
{
fz_error *error;
fz_obj *obj;
char *password = "";
/*
* Open PDF and load xref table
*/
app->filename = filename;
error = pdf_newxref(&app->xref);
if (error)
pdfapp_error(app, error);
error = pdf_loadxref(app->xref, filename);
if (error)
{
if (!strncmp(error->msg, "ioerror", 7))
pdfapp_error(app, error);
pdfapp_warn(app,
"There was a problem with file \"%s\".\n"
"It may be corrupted, or generated by broken software.\n\n"
"%s\n\nTrying to continue anyway...",
filename, error->msg);
error = pdf_repairxref(app->xref, filename);
if (error)
pdfapp_error(app, error);
}
/*
* Handle encrypted PDF files
*/
error = pdf_decryptxref(app->xref);
if (error)
pdfapp_error(app, error);
if (app->xref->crypt)
{
error = pdf_setpassword(app->xref->crypt, password);
while (error)
{
fz_droperror(error);
password = winpassword(app, filename);
if (!password)
exit(1);
error = pdf_setpassword(app->xref->crypt, password);
if (error)
pdfapp_warn(app, "Invalid password.");
}
}
/*
* Load page tree
*/
error = pdf_loadpagetree(&app->pages, app->xref);
if (error)
pdfapp_error(app, error);
/*
* Load meta information
* TODO: move this into mupdf library
*/
obj = fz_dictgets(app->xref->trailer, "Root");
if (!obj)
pdfapp_error(app, fz_throw("syntaxerror: missing Root object"));
error = pdf_loadindirect(&app->xref->root, app->xref, obj);
if (error)
pdfapp_error(app, error);
obj = fz_dictgets(app->xref->trailer, "Info");
if (obj)
{
error = pdf_loadindirect(&app->xref->info, app->xref, obj);
if (error)
pdfapp_error(app, error);
}
error = pdf_loadnametrees(app->xref);
if (error)
pdfapp_error(app, error);
error = pdf_loadoutline(&app->outline, app->xref);
if (error)
pdfapp_error(app, error);
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)
{
error = pdf_toutf8(&app->doctitle, obj);
if (error)
pdfapp_error(app, error);
}
}
/*
* Start at first page
*/
app->shrinkwrap = 1;
if (app->pageno < 1)
app->pageno = 1;
if (app->zoom <= 0.0)
app->zoom = 1.0;
app->rotate = 0;
app->panx = 0;
app->pany = 0;
pdfapp_showpage(app, 1, 1);
}
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;
}
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);
}
