1 // Copyright 2017 The PDFium Authors
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 "xfa/fxfa/parser/cxfa_margin.h"
8
9 #include "fxjs/xfa/cjx_node.h"
10 #include "xfa/fxfa/parser/cxfa_document.h"
11
12 namespace {
13
14 const CXFA_Node::PropertyData kMarginPropertyData[] = {
15 {XFA_Element::Extras, 1, {}},
16 };
17
18 const CXFA_Node::AttributeData kMarginAttributeData[] = {
19 {XFA_Attribute::Id, XFA_AttributeType::CData, nullptr},
20 {XFA_Attribute::Use, XFA_AttributeType::CData, nullptr},
21 {XFA_Attribute::LeftInset, XFA_AttributeType::Measure, (void*)L"0in"},
22 {XFA_Attribute::BottomInset, XFA_AttributeType::Measure, (void*)L"0in"},
23 {XFA_Attribute::TopInset, XFA_AttributeType::Measure, (void*)L"0in"},
24 {XFA_Attribute::RightInset, XFA_AttributeType::Measure, (void*)L"0in"},
25 {XFA_Attribute::Usehref, XFA_AttributeType::CData, nullptr},
26 };
27
28 } // namespace
29
CXFA_Margin(CXFA_Document * doc,XFA_PacketType packet)30 CXFA_Margin::CXFA_Margin(CXFA_Document* doc, XFA_PacketType packet)
31 : CXFA_Node(doc,
32 packet,
33 {XFA_XDPPACKET::kTemplate, XFA_XDPPACKET::kForm},
34 XFA_ObjectType::Node,
35 XFA_Element::Margin,
36 kMarginPropertyData,
37 kMarginAttributeData,
38 cppgc::MakeGarbageCollected<CJX_Node>(
39 doc->GetHeap()->GetAllocationHandle(),
40 this)) {}
41
42 CXFA_Margin::~CXFA_Margin() = default;
43
GetLeftInset() const44 float CXFA_Margin::GetLeftInset() const {
45 return TryLeftInset().value_or(0);
46 }
47
GetTopInset() const48 float CXFA_Margin::GetTopInset() const {
49 return TryTopInset().value_or(0);
50 }
51
GetRightInset() const52 float CXFA_Margin::GetRightInset() const {
53 return TryRightInset().value_or(0);
54 }
55
GetBottomInset() const56 float CXFA_Margin::GetBottomInset() const {
57 return TryBottomInset().value_or(0);
58 }
59
TryLeftInset() const60 absl::optional<float> CXFA_Margin::TryLeftInset() const {
61 return JSObject()->TryMeasureAsFloat(XFA_Attribute::LeftInset);
62 }
63
TryTopInset() const64 absl::optional<float> CXFA_Margin::TryTopInset() const {
65 return JSObject()->TryMeasureAsFloat(XFA_Attribute::TopInset);
66 }
67
TryRightInset() const68 absl::optional<float> CXFA_Margin::TryRightInset() const {
69 return JSObject()->TryMeasureAsFloat(XFA_Attribute::RightInset);
70 }
71
TryBottomInset() const72 absl::optional<float> CXFA_Margin::TryBottomInset() const {
73 return JSObject()->TryMeasureAsFloat(XFA_Attribute::BottomInset);
74 }
75