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62 lines
1.9 KiB
62 lines
1.9 KiB
// Copyright 2016 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/layout/cxfa_viewlayoutitem.h"
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#include <utility>
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#include "fxjs/xfa/cjx_object.h"
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#include "xfa/fxfa/cxfa_ffpageview.h"
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#include "xfa/fxfa/layout/cxfa_layoutprocessor.h"
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#include "xfa/fxfa/layout/cxfa_viewlayoutprocessor.h"
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#include "xfa/fxfa/parser/cxfa_measurement.h"
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#include "xfa/fxfa/parser/cxfa_medium.h"
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#include "xfa/fxfa/parser/cxfa_node.h"
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CXFA_ViewLayoutItem::CXFA_ViewLayoutItem(
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CXFA_Node* pNode,
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std::unique_ptr<CXFA_FFPageView> pPageView)
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: CXFA_LayoutItem(pNode, kViewItem), m_pFFPageView(std::move(pPageView)) {
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if (m_pFFPageView)
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m_pFFPageView->SetLayoutItem(this);
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}
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CXFA_ViewLayoutItem::~CXFA_ViewLayoutItem() {
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if (m_pFFPageView)
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m_pFFPageView->SetLayoutItem(nullptr);
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}
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CXFA_LayoutProcessor* CXFA_ViewLayoutItem::GetLayout() const {
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return CXFA_LayoutProcessor::FromDocument(GetFormNode()->GetDocument());
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}
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int32_t CXFA_ViewLayoutItem::GetPageIndex() const {
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auto* pLayout =
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CXFA_LayoutProcessor::FromDocument(GetFormNode()->GetDocument());
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return pLayout->GetLayoutPageMgr()->GetPageIndex(this);
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}
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CFX_SizeF CXFA_ViewLayoutItem::GetPageSize() const {
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CFX_SizeF size;
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CXFA_Medium* pMedium =
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GetFormNode()->GetFirstChildByClass<CXFA_Medium>(XFA_Element::Medium);
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if (!pMedium)
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return size;
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size = CFX_SizeF(
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pMedium->JSObject()->GetMeasureInUnit(XFA_Attribute::Short, XFA_Unit::Pt),
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pMedium->JSObject()->GetMeasureInUnit(XFA_Attribute::Long, XFA_Unit::Pt));
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if (pMedium->JSObject()->GetEnum(XFA_Attribute::Orientation) ==
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XFA_AttributeValue::Landscape) {
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size = CFX_SizeF(size.height, size.width);
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}
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return size;
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}
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CXFA_Node* CXFA_ViewLayoutItem::GetMasterPage() const {
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return GetFormNode();
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}
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