Fixing metadata not read from linearized file.
This still won't work if the info dict is not on the first page
without first calling FPDFAvail_IsFormAvail or FPDFAvail_IsPageAvail,
as these are the methods that trigger parsing the rest of the data.
Bug: pdfium:664
Change-Id: I0b0193e415a1153dcfb8bfba0e0482da6b6ba53c
Reviewed-on: https://pdfium-review.googlesource.com/6610
Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>
Reviewed-by: Nicolás Peña <npm@chromium.org>
diff --git a/samples/pdfium_test.cc b/samples/pdfium_test.cc
index 86f6f89..14aa6c1 100644
--- a/samples/pdfium_test.cc
+++ b/samples/pdfium_test.cc
@@ -74,12 +74,14 @@
struct Options {
Options()
: show_config(false),
+ show_metadata(false),
send_events(false),
pages(false),
md5(false),
output_format(OUTPUT_NONE) {}
bool show_config;
+ bool show_metadata;
bool send_events;
bool pages;
bool md5;
@@ -625,6 +627,8 @@
const std::string& cur_arg = args[cur_idx];
if (cur_arg == "--show-config") {
options->show_config = true;
+ } else if (cur_arg == "--show-metadata") {
+ options->show_metadata = true;
} else if (cur_arg == "--send-events") {
options->send_events = true;
} else if (cur_arg == "--ppm") {
@@ -1108,6 +1112,19 @@
(void)FPDF_GetDocPermissions(doc.get());
+ if (options.show_metadata) {
+ const char* metaTags[] = {"Title", "Author", "Subject", "Keywords",
+ "Creator", "Producer", "CreationDate", "ModDate"};
+ for (const char* metaTag : metaTags) {
+ char metaBuffer[4096];
+ int len = FPDF_GetMetaText(doc.get(), metaTag, metaBuffer, 4096);
+ printf("%-12s = %ls (%d bytes)\n", metaTag,
+ GetPlatformWString(reinterpret_cast<unsigned short*>(metaBuffer))
+ .c_str(),
+ len);
+ }
+ }
+
std::unique_ptr<void, FPDFFormHandleDeleter> form(
FPDFDOC_InitFormFillEnvironment(doc.get(), &form_callbacks));
form_callbacks.form_handle = form.get();