blob: 2269bc5e179e31ee9654f38859c37683a4958ef1 [file] [log] [blame]
// Copyright 2016 The PDFium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "xfa/fxfa/layout/cxfa_viewlayoutitem.h"
#include "fxjs/xfa/cjx_object.h"
#include "xfa/fxfa/cxfa_ffpageview.h"
#include "xfa/fxfa/layout/cxfa_layoutprocessor.h"
#include "xfa/fxfa/layout/cxfa_viewlayoutprocessor.h"
#include "xfa/fxfa/parser/cxfa_measurement.h"
#include "xfa/fxfa/parser/cxfa_medium.h"
#include "xfa/fxfa/parser/cxfa_node.h"
CXFA_ViewLayoutItem::CXFA_ViewLayoutItem(CXFA_Node* pNode,
CXFA_FFPageView* pPageView)
: CXFA_LayoutItem(pNode, kViewItem), m_pFFPageView(pPageView) {
if (m_pFFPageView)
m_pFFPageView->SetLayoutItem(this);
}
CXFA_ViewLayoutItem::~CXFA_ViewLayoutItem() = default;
void CXFA_ViewLayoutItem::Trace(cppgc::Visitor* visitor) const {
CXFA_LayoutItem::Trace(visitor);
visitor->Trace(m_pOldSubform);
visitor->Trace(m_pFFPageView);
}
CXFA_LayoutProcessor* CXFA_ViewLayoutItem::GetLayout() const {
return CXFA_LayoutProcessor::FromDocument(GetFormNode()->GetDocument());
}
int32_t CXFA_ViewLayoutItem::GetPageIndex() const {
auto* pLayout =
CXFA_LayoutProcessor::FromDocument(GetFormNode()->GetDocument());
return pLayout->GetLayoutPageMgr()->GetPageIndex(this);
}
CFX_SizeF CXFA_ViewLayoutItem::GetPageSize() const {
CFX_SizeF size;
CXFA_Medium* pMedium =
GetFormNode()->GetFirstChildByClass<CXFA_Medium>(XFA_Element::Medium);
if (!pMedium)
return size;
size = CFX_SizeF(
pMedium->JSObject()->GetMeasureInUnit(XFA_Attribute::Short, XFA_Unit::Pt),
pMedium->JSObject()->GetMeasureInUnit(XFA_Attribute::Long, XFA_Unit::Pt));
if (pMedium->JSObject()->GetEnum(XFA_Attribute::Orientation) ==
XFA_AttributeValue::Landscape) {
size = CFX_SizeF(size.height, size.width);
}
return size;
}
CXFA_Node* CXFA_ViewLayoutItem::GetMasterPage() const {
return GetFormNode();
}
void CXFA_ViewLayoutItem::SetOldSubform(CXFA_Node* pSubform) {
m_pOldSubform = pSubform;
}