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1 // Copyright 2016 PDFium Authors. All rights reserved. | 1 // Copyright 2016 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #include "core/fpdfapi/fpdf_page/include/cpdf_formobject.h" | 7 #include "core/fpdfapi/fpdf_page/include/cpdf_formobject.h" |
8 | 8 |
9 #include "core/fpdfapi/fpdf_page/include/cpdf_form.h" | 9 #include "core/fpdfapi/fpdf_page/include/cpdf_form.h" |
10 | 10 |
11 CPDF_FormObject::CPDF_FormObject() : m_pForm(nullptr) {} | 11 CPDF_FormObject::CPDF_FormObject() {} |
12 | 12 |
13 CPDF_FormObject::~CPDF_FormObject() { | 13 CPDF_FormObject::~CPDF_FormObject() {} |
14 delete m_pForm; | |
15 } | |
16 | 14 |
17 void CPDF_FormObject::Transform(const CFX_Matrix& matrix) { | 15 void CPDF_FormObject::Transform(const CFX_Matrix& matrix) { |
18 m_FormMatrix.Concat(matrix); | 16 m_FormMatrix.Concat(matrix); |
19 CalcBoundingBox(); | 17 CalcBoundingBox(); |
20 } | 18 } |
21 | 19 |
22 bool CPDF_FormObject::IsForm() const { | 20 bool CPDF_FormObject::IsForm() const { |
23 return true; | 21 return true; |
24 } | 22 } |
25 | 23 |
26 CPDF_FormObject* CPDF_FormObject::AsForm() { | 24 CPDF_FormObject* CPDF_FormObject::AsForm() { |
27 return this; | 25 return this; |
28 } | 26 } |
29 | 27 |
30 const CPDF_FormObject* CPDF_FormObject::AsForm() const { | 28 const CPDF_FormObject* CPDF_FormObject::AsForm() const { |
31 return this; | 29 return this; |
32 } | 30 } |
33 | 31 |
34 CPDF_FormObject* CPDF_FormObject::Clone() const { | 32 CPDF_FormObject* CPDF_FormObject::Clone() const { |
35 CPDF_FormObject* obj = new CPDF_FormObject; | 33 CPDF_FormObject* obj = new CPDF_FormObject; |
36 obj->CopyData(this); | 34 obj->CopyData(this); |
37 | 35 |
38 obj->m_pForm = m_pForm->Clone(); | 36 obj->m_pForm.reset(m_pForm->Clone()); |
39 obj->m_FormMatrix = m_FormMatrix; | 37 obj->m_FormMatrix = m_FormMatrix; |
40 return obj; | 38 return obj; |
41 } | 39 } |
42 | 40 |
43 CPDF_PageObject::Type CPDF_FormObject::GetType() const { | 41 CPDF_PageObject::Type CPDF_FormObject::GetType() const { |
44 return FORM; | 42 return FORM; |
45 } | 43 } |
46 | 44 |
47 void CPDF_FormObject::CalcBoundingBox() { | 45 void CPDF_FormObject::CalcBoundingBox() { |
48 CFX_FloatRect form_rect = m_pForm->CalcBoundingBox(); | 46 CFX_FloatRect form_rect = m_pForm->CalcBoundingBox(); |
49 form_rect.Transform(&m_FormMatrix); | 47 form_rect.Transform(&m_FormMatrix); |
50 m_Left = form_rect.left; | 48 m_Left = form_rect.left; |
51 m_Bottom = form_rect.bottom; | 49 m_Bottom = form_rect.bottom; |
52 m_Right = form_rect.right; | 50 m_Right = form_rect.right; |
53 m_Top = form_rect.top; | 51 m_Top = form_rect.top; |
54 } | 52 } |
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