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_pageobject.h"
8 
CPDF_PageObject()9 CPDF_PageObject::CPDF_PageObject() {}
10 
~CPDF_PageObject()11 CPDF_PageObject::~CPDF_PageObject() {}
12 
IsText() const13 bool CPDF_PageObject::IsText() const {
14   return false;
15 }
16 
IsPath() const17 bool CPDF_PageObject::IsPath() const {
18   return false;
19 }
20 
IsImage() const21 bool CPDF_PageObject::IsImage() const {
22   return false;
23 }
24 
IsShading() const25 bool CPDF_PageObject::IsShading() const {
26   return false;
27 }
28 
IsForm() const29 bool CPDF_PageObject::IsForm() const {
30   return false;
31 }
32 
AsText()33 CPDF_TextObject* CPDF_PageObject::AsText() {
34   return nullptr;
35 }
36 
AsText() const37 const CPDF_TextObject* CPDF_PageObject::AsText() const {
38   return nullptr;
39 }
40 
AsPath()41 CPDF_PathObject* CPDF_PageObject::AsPath() {
42   return nullptr;
43 }
44 
AsPath() const45 const CPDF_PathObject* CPDF_PageObject::AsPath() const {
46   return nullptr;
47 }
48 
AsImage()49 CPDF_ImageObject* CPDF_PageObject::AsImage() {
50   return nullptr;
51 }
52 
AsImage() const53 const CPDF_ImageObject* CPDF_PageObject::AsImage() const {
54   return nullptr;
55 }
56 
AsShading()57 CPDF_ShadingObject* CPDF_PageObject::AsShading() {
58   return nullptr;
59 }
60 
AsShading() const61 const CPDF_ShadingObject* CPDF_PageObject::AsShading() const {
62   return nullptr;
63 }
64 
AsForm()65 CPDF_FormObject* CPDF_PageObject::AsForm() {
66   return nullptr;
67 }
68 
AsForm() const69 const CPDF_FormObject* CPDF_PageObject::AsForm() const {
70   return nullptr;
71 }
72 
CopyData(const CPDF_PageObject * pSrc)73 void CPDF_PageObject::CopyData(const CPDF_PageObject* pSrc) {
74   CopyStates(*pSrc);
75   m_Left = pSrc->m_Left;
76   m_Right = pSrc->m_Right;
77   m_Top = pSrc->m_Top;
78   m_Bottom = pSrc->m_Bottom;
79 }
80 
TransformClipPath(CFX_Matrix & matrix)81 void CPDF_PageObject::TransformClipPath(CFX_Matrix& matrix) {
82   if (!m_ClipPath)
83     return;
84   m_ClipPath.Transform(matrix);
85 }
86 
TransformGeneralState(CFX_Matrix & matrix)87 void CPDF_PageObject::TransformGeneralState(CFX_Matrix& matrix) {
88   if (!m_GeneralState)
89     return;
90   m_GeneralState.GetMutableMatrix()->Concat(matrix);
91 }
92 
GetBBox(const CFX_Matrix * pMatrix) const93 FX_RECT CPDF_PageObject::GetBBox(const CFX_Matrix* pMatrix) const {
94   CFX_FloatRect rect(m_Left, m_Bottom, m_Right, m_Top);
95   if (pMatrix) {
96     pMatrix->TransformRect(rect);
97   }
98   return rect.GetOuterRect();
99 }
100