1 // Copyright 2017 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 "xfa/fxfa/parser/cxfa_margin.h" 8 9 #include "fxjs/xfa/cjx_margin.h" 10 #include "third_party/base/ptr_util.h" 11 12 namespace { 13 14 const CXFA_Node::PropertyData kPropertyData[] = {{XFA_Element::Extras, 1, 0}, 15 {XFA_Element::Unknown, 0, 0}}; 16 const CXFA_Node::AttributeData kAttributeData[] = { 17 {XFA_Attribute::Id, XFA_AttributeType::CData, nullptr}, 18 {XFA_Attribute::Use, XFA_AttributeType::CData, nullptr}, 19 {XFA_Attribute::LeftInset, XFA_AttributeType::Measure, (void*)L"0in"}, 20 {XFA_Attribute::BottomInset, XFA_AttributeType::Measure, (void*)L"0in"}, 21 {XFA_Attribute::TopInset, XFA_AttributeType::Measure, (void*)L"0in"}, 22 {XFA_Attribute::RightInset, XFA_AttributeType::Measure, (void*)L"0in"}, 23 {XFA_Attribute::Usehref, XFA_AttributeType::CData, nullptr}, 24 {XFA_Attribute::Unknown, XFA_AttributeType::Integer, nullptr}}; 25 26 constexpr wchar_t kName[] = L"margin"; 27 28 } // namespace 29 30 CXFA_Margin::CXFA_Margin(CXFA_Document* doc, XFA_PacketType packet) 31 : CXFA_Node(doc, 32 packet, 33 (XFA_XDPPACKET_Template | XFA_XDPPACKET_Form), 34 XFA_ObjectType::Node, 35 XFA_Element::Margin, 36 kPropertyData, 37 kAttributeData, 38 kName, 39 pdfium::MakeUnique<CJX_Margin>(this)) {} 40 41 CXFA_Margin::~CXFA_Margin() {} 42 43 float CXFA_Margin::GetLeftInset() const { 44 return TryLeftInset().value_or(0); 45 } 46 47 float CXFA_Margin::GetTopInset() const { 48 return TryTopInset().value_or(0); 49 } 50 51 float CXFA_Margin::GetRightInset() const { 52 return TryRightInset().value_or(0); 53 } 54 55 float CXFA_Margin::GetBottomInset() const { 56 return TryBottomInset().value_or(0); 57 } 58 59 Optional<float> CXFA_Margin::TryLeftInset() const { 60 return JSObject()->TryMeasureAsFloat(XFA_Attribute::LeftInset); 61 } 62 63 Optional<float> CXFA_Margin::TryTopInset() const { 64 return JSObject()->TryMeasureAsFloat(XFA_Attribute::TopInset); 65 } 66 67 Optional<float> CXFA_Margin::TryRightInset() const { 68 return JSObject()->TryMeasureAsFloat(XFA_Attribute::RightInset); 69 } 70 71 Optional<float> CXFA_Margin::TryBottomInset() const { 72 return JSObject()->TryMeasureAsFloat(XFA_Attribute::BottomInset); 73 } 74