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-rw-r--r--samples/pdfium_test.cc17
1 files changed, 17 insertions, 0 deletions
diff --git a/samples/pdfium_test.cc b/samples/pdfium_test.cc
index 86f6f89d24..14aa6c187d 100644
--- a/samples/pdfium_test.cc
+++ b/samples/pdfium_test.cc
@@ -74,12 +74,14 @@ enum OutputFormat {
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 @@ bool ParseCommandLine(const std::vector<std::string>& args,
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 RenderPdf(const std::string& name,
(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();