79 lines
2.6 KiB
C++
79 lines
2.6 KiB
C++
// Copyright 2017 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "xfa/fxfa/parser/cxfa_caption.h"
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#include "fxjs/xfa/cjx_node.h"
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#include "third_party/base/ptr_util.h"
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#include "xfa/fxfa/parser/cxfa_font.h"
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#include "xfa/fxfa/parser/cxfa_margin.h"
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#include "xfa/fxfa/parser/cxfa_measurement.h"
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#include "xfa/fxfa/parser/cxfa_value.h"
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namespace {
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const CXFA_Node::PropertyData kCaptionPropertyData[] = {
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{XFA_Element::Margin, 1, 0}, {XFA_Element::Para, 1, 0},
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{XFA_Element::Font, 1, 0}, {XFA_Element::Value, 1, 0},
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{XFA_Element::Extras, 1, 0},
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};
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const CXFA_Node::AttributeData kCaptionAttributeData[] = {
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{XFA_Attribute::Id, XFA_AttributeType::CData, nullptr},
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{XFA_Attribute::Use, XFA_AttributeType::CData, nullptr},
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{XFA_Attribute::Reserve, XFA_AttributeType::Measure, (void*)L"-1un"},
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{XFA_Attribute::Presence, XFA_AttributeType::Enum,
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(void*)XFA_AttributeValue::Visible},
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{XFA_Attribute::Usehref, XFA_AttributeType::CData, nullptr},
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{XFA_Attribute::Placement, XFA_AttributeType::Enum,
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(void*)XFA_AttributeValue::Left},
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};
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} // namespace
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CXFA_Caption::CXFA_Caption(CXFA_Document* doc, XFA_PacketType packet)
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: CXFA_Node(doc,
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packet,
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(XFA_XDPPACKET_Template | XFA_XDPPACKET_Form),
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XFA_ObjectType::Node,
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XFA_Element::Caption,
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kCaptionPropertyData,
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kCaptionAttributeData,
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pdfium::MakeUnique<CJX_Node>(this)) {}
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CXFA_Caption::~CXFA_Caption() = default;
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bool CXFA_Caption::IsVisible() {
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auto value = JSObject()->TryEnum(XFA_Attribute::Presence, true);
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return !value.has_value() || value.value() == XFA_AttributeValue::Visible;
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}
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bool CXFA_Caption::IsHidden() {
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auto value = JSObject()->TryEnum(XFA_Attribute::Presence, true);
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return !value.has_value() || value.value() == XFA_AttributeValue::Hidden;
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}
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XFA_AttributeValue CXFA_Caption::GetPlacementType() {
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auto value = JSObject()->TryEnum(XFA_Attribute::Placement, true);
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return value.value_or(XFA_AttributeValue::Left);
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}
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float CXFA_Caption::GetReserve() const {
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return JSObject()->GetMeasureInUnit(XFA_Attribute::Reserve, XFA_Unit::Pt);
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}
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CXFA_Margin* CXFA_Caption::GetMarginIfExists() {
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return GetChild<CXFA_Margin>(0, XFA_Element::Margin, false);
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}
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CXFA_Font* CXFA_Caption::GetFontIfExists() {
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return GetChild<CXFA_Font>(0, XFA_Element::Font, false);
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}
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CXFA_Value* CXFA_Caption::GetValueIfExists() {
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return GetChild<CXFA_Value>(0, XFA_Element::Value, false);
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}
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