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1 // Copyright 2016 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 
7 #include "core/fpdfapi/page/cpdf_formobject.h"
8 
9 #include <utility>
10 
11 #include "core/fpdfapi/page/cpdf_form.h"
12 
CPDF_FormObject(int32_t content_stream,std::unique_ptr<CPDF_Form> pForm,const CFX_Matrix & matrix)13 CPDF_FormObject::CPDF_FormObject(int32_t content_stream,
14                                  std::unique_ptr<CPDF_Form> pForm,
15                                  const CFX_Matrix& matrix)
16     : CPDF_PageObject(content_stream),
17       m_pForm(std::move(pForm)),
18       m_FormMatrix(matrix) {}
19 
~CPDF_FormObject()20 CPDF_FormObject::~CPDF_FormObject() {}
21 
Transform(const CFX_Matrix & matrix)22 void CPDF_FormObject::Transform(const CFX_Matrix& matrix) {
23   m_FormMatrix.Concat(matrix);
24   CalcBoundingBox();
25 }
26 
IsForm() const27 bool CPDF_FormObject::IsForm() const {
28   return true;
29 }
30 
AsForm()31 CPDF_FormObject* CPDF_FormObject::AsForm() {
32   return this;
33 }
34 
AsForm() const35 const CPDF_FormObject* CPDF_FormObject::AsForm() const {
36   return this;
37 }
38 
GetType() const39 CPDF_PageObject::Type CPDF_FormObject::GetType() const {
40   return FORM;
41 }
42 
CalcBoundingBox()43 void CPDF_FormObject::CalcBoundingBox() {
44   SetRect(m_FormMatrix.TransformRect(m_pForm->CalcBoundingBox()));
45 }
46