blob: b11ff554f81d710acf5e218ed4bf0bc280ef9ee9 [file] [log] [blame]
// Copyright 2018 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "core/fpdfapi/page/cpdf_annotcontext.h"
#include "core/fpdfapi/page/cpdf_form.h"
#include "core/fpdfapi/page/cpdf_page.h"
#include "core/fpdfapi/parser/cpdf_dictionary.h"
#include "core/fpdfapi/parser/cpdf_stream.h"
CPDF_AnnotContext::CPDF_AnnotContext(CPDF_Dictionary* pAnnotDict,
IPDF_Page* pPage)
: m_pAnnotDict(pAnnotDict), m_pPage(pPage) {
ASSERT(m_pAnnotDict);
ASSERT(m_pPage);
ASSERT(m_pPage->AsPDFPage());
}
CPDF_AnnotContext::~CPDF_AnnotContext() = default;
void CPDF_AnnotContext::SetForm(CPDF_Stream* pStream) {
if (!pStream)
return;
// Reset the annotation matrix to be the identity matrix, since the
// appearance stream already takes matrix into account.
pStream->GetDict()->SetMatrixFor("Matrix", CFX_Matrix());
m_pAnnotForm = std::make_unique<CPDF_Form>(
m_pPage->GetDocument(), m_pPage->AsPDFPage()->m_pResources.Get(),
pStream);
m_pAnnotForm->ParseContent();
}