mirror of
https://github.com/RGBCube/serenity
synced 2025-05-16 20:25:07 +00:00
37 lines
1.1 KiB
C++
37 lines
1.1 KiB
C++
/*
|
|
* Copyright (c) 2021-2022, Matthew Olsson <mattco@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibPDF/Document.h>
|
|
#include <LibPDF/ObjectDerivatives.h>
|
|
#include <LibPDF/Page.h>
|
|
|
|
namespace PDF {
|
|
|
|
PDFErrorOr<ByteBuffer> Page::page_contents(Document& document) const
|
|
{
|
|
if (contents.is_null())
|
|
return ByteBuffer {};
|
|
|
|
// Use our own vector, as the /Content can be an array with multiple
|
|
// streams which gets concatenated.
|
|
// FIXME: Text operators are supposed to only have effects on the current
|
|
// stream object. Do the text operators treat this concatenated stream
|
|
// as one stream or multiple?
|
|
ByteBuffer byte_buffer;
|
|
if (contents->is<ArrayObject>()) {
|
|
auto array = contents->cast<ArrayObject>();
|
|
for (auto& ref : *array) {
|
|
auto bytes = TRY(document.resolve_to<StreamObject>(ref))->bytes();
|
|
byte_buffer.append(bytes.data(), bytes.size());
|
|
}
|
|
} else {
|
|
auto bytes = contents->cast<StreamObject>()->bytes();
|
|
byte_buffer.append(bytes.data(), bytes.size());
|
|
}
|
|
return byte_buffer;
|
|
}
|
|
|
|
}
|