diff options
Diffstat (limited to 'xfa/fxfa/parser/cscript_layoutpseudomodel.cpp')
| -rw-r--r-- | xfa/fxfa/parser/cscript_layoutpseudomodel.cpp | 514 |
1 files changed, 514 insertions, 0 deletions
diff --git a/xfa/fxfa/parser/cscript_layoutpseudomodel.cpp b/xfa/fxfa/parser/cscript_layoutpseudomodel.cpp new file mode 100644 index 0000000000..d50f1b77d6 --- /dev/null +++ b/xfa/fxfa/parser/cscript_layoutpseudomodel.cpp @@ -0,0 +1,514 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// 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/parser/cscript_layoutpseudomodel.h" + +#include <set> + +#include "fxjs/include/cfxjse_arguments.h" +#include "third_party/base/stl_util.h" +#include "xfa/fxfa/app/xfa_ffnotify.h" +#include "xfa/fxfa/parser/xfa_doclayout.h" +#include "xfa/fxfa/parser/xfa_document.h" +#include "xfa/fxfa/parser/xfa_document_layout_imp.h" +#include "xfa/fxfa/parser/xfa_layout_appadapter.h" +#include "xfa/fxfa/parser/xfa_localemgr.h" +#include "xfa/fxfa/parser/xfa_object.h" +#include "xfa/fxfa/parser/xfa_script.h" +#include "xfa/fxfa/parser/xfa_script_imp.h" +#include "xfa/fxfa/parser/xfa_utils.h" + +CScript_LayoutPseudoModel::CScript_LayoutPseudoModel(CXFA_Document* pDocument) + : CXFA_Object(pDocument, + XFA_ObjectType::Object, + XFA_Element::LayoutPseudoModel, + CFX_WideStringC(L"layoutPseudoModel")) {} + +CScript_LayoutPseudoModel::~CScript_LayoutPseudoModel() {} + +void CScript_LayoutPseudoModel::Ready(CFXJSE_Value* pValue, + FX_BOOL bSetting, + XFA_ATTRIBUTE eAttribute) { + CXFA_FFNotify* pNotify = m_pDocument->GetNotify(); + if (!pNotify) { + return; + } + if (bSetting) { + ThrowException(XFA_IDS_UNABLE_SET_READY); + return; + } + int32_t iStatus = pNotify->GetLayoutStatus(); + pValue->SetBoolean(iStatus >= 2); +} +void CScript_LayoutPseudoModel::HWXY(CFXJSE_Arguments* pArguments, + XFA_LAYOUTMODEL_HWXY layoutModel) { + int32_t iLength = pArguments->GetLength(); + if (iLength < 1 || iLength > 3) { + const FX_WCHAR* methodName = nullptr; + switch (layoutModel) { + case XFA_LAYOUTMODEL_H: + methodName = L"h"; + break; + case XFA_LAYOUTMODEL_W: + methodName = L"w"; + break; + case XFA_LAYOUTMODEL_X: + methodName = L"x"; + break; + case XFA_LAYOUTMODEL_Y: + methodName = L"y"; + break; + } + ThrowException(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, methodName); + return; + } + CXFA_Node* pNode = nullptr; + CFX_WideString wsUnit(L"pt"); + int32_t iIndex = 0; + if (iLength >= 1) { + pNode = static_cast<CXFA_Node*>(pArguments->GetObject(0)); + } + if (iLength >= 2) { + CFX_ByteString bsUnit = pArguments->GetUTF8String(1); + if (!bsUnit.IsEmpty()) { + wsUnit = CFX_WideString::FromUTF8(bsUnit.AsStringC()); + } + } + if (iLength >= 3) { + iIndex = pArguments->GetInt32(2); + } + if (!pNode) { + return; + } + CXFA_LayoutProcessor* pDocLayout = m_pDocument->GetDocLayout(); + if (!pDocLayout) { + return; + } + CFX_RectF rtRect; + CXFA_Measurement measure; + CXFA_LayoutItem* pLayoutItem = pDocLayout->GetLayoutItem(pNode); + if (!pLayoutItem) { + return; + } + while (iIndex > 0 && pLayoutItem) { + pLayoutItem = pLayoutItem->GetNext(); + iIndex--; + } + CFXJSE_Value* pValue = pArguments->GetReturnValue(); + if (!pLayoutItem) { + pValue->SetFloat(0); + return; + } + pLayoutItem->GetRect(rtRect, TRUE); + switch (layoutModel) { + case XFA_LAYOUTMODEL_H: + measure.Set(rtRect.height, XFA_UNIT_Pt); + break; + case XFA_LAYOUTMODEL_W: + measure.Set(rtRect.width, XFA_UNIT_Pt); + break; + case XFA_LAYOUTMODEL_X: + measure.Set(rtRect.left, XFA_UNIT_Pt); + break; + case XFA_LAYOUTMODEL_Y: + measure.Set(rtRect.top, XFA_UNIT_Pt); + break; + } + XFA_UNIT unit = measure.GetUnit(wsUnit.AsStringC()); + FX_FLOAT fValue = measure.ToUnit(unit); + fValue = FXSYS_round(fValue * 1000) / 1000.0f; + if (pValue) + pValue->SetFloat(fValue); +} +void CScript_LayoutPseudoModel::H(CFXJSE_Arguments* pArguments) { + HWXY(pArguments, XFA_LAYOUTMODEL_H); +} +void CScript_LayoutPseudoModel::W(CFXJSE_Arguments* pArguments) { + HWXY(pArguments, XFA_LAYOUTMODEL_W); +} +void CScript_LayoutPseudoModel::X(CFXJSE_Arguments* pArguments) { + HWXY(pArguments, XFA_LAYOUTMODEL_X); +} +void CScript_LayoutPseudoModel::Y(CFXJSE_Arguments* pArguments) { + HWXY(pArguments, XFA_LAYOUTMODEL_Y); +} +void CScript_LayoutPseudoModel::NumberedPageCount(CFXJSE_Arguments* pArguments, + FX_BOOL bNumbered) { + CXFA_LayoutProcessor* pDocLayout = m_pDocument->GetDocLayout(); + if (!pDocLayout) { + return; + } + int32_t iPageCount = 0; + int32_t iPageNum = pDocLayout->CountPages(); + if (bNumbered) { + for (int32_t i = 0; i < iPageNum; i++) { + CXFA_ContainerLayoutItem* pLayoutPage = pDocLayout->GetPage(i); + if (!pLayoutPage) { + continue; + } + CXFA_Node* pMasterPage = pLayoutPage->GetMasterPage(); + if (pMasterPage->GetInteger(XFA_ATTRIBUTE_Numbered)) { + iPageCount++; + } + } + } else { + iPageCount = iPageNum; + } + CFXJSE_Value* pValue = pArguments->GetReturnValue(); + if (pValue) + pValue->SetInteger(iPageCount); +} +void CScript_LayoutPseudoModel::PageCount(CFXJSE_Arguments* pArguments) { + NumberedPageCount(pArguments, TRUE); +} +void CScript_LayoutPseudoModel::PageSpan(CFXJSE_Arguments* pArguments) { + int32_t iLength = pArguments->GetLength(); + if (iLength != 1) { + ThrowException(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"pageSpan"); + return; + } + CXFA_Node* pNode = nullptr; + if (iLength >= 1) { + pNode = static_cast<CXFA_Node*>(pArguments->GetObject(0)); + } + if (!pNode) { + return; + } + CXFA_LayoutProcessor* pDocLayout = m_pDocument->GetDocLayout(); + if (!pDocLayout) { + return; + } + CFXJSE_Value* pValue = pArguments->GetReturnValue(); + CXFA_LayoutItem* pLayoutItem = pDocLayout->GetLayoutItem(pNode); + if (!pLayoutItem) { + pValue->SetInteger(-1); + return; + } + int32_t iLast = pLayoutItem->GetLast()->GetPage()->GetPageIndex(); + int32_t iFirst = pLayoutItem->GetFirst()->GetPage()->GetPageIndex(); + int32_t iPageSpan = iLast - iFirst + 1; + if (pValue) + pValue->SetInteger(iPageSpan); +} +void CScript_LayoutPseudoModel::Page(CFXJSE_Arguments* pArguments) { + PageImp(pArguments, FALSE); +} +void CScript_LayoutPseudoModel::GetObjArray(CXFA_LayoutProcessor* pDocLayout, + int32_t iPageNo, + const CFX_WideString& wsType, + FX_BOOL bOnPageArea, + CXFA_NodeArray& retArray) { + CXFA_ContainerLayoutItem* pLayoutPage = pDocLayout->GetPage(iPageNo); + if (!pLayoutPage) { + return; + } + if (wsType == FX_WSTRC(L"pageArea")) { + if (CXFA_Node* pMasterPage = pLayoutPage->m_pFormNode) { + retArray.Add(pMasterPage); + } + return; + } + if (wsType == FX_WSTRC(L"contentArea")) { + for (CXFA_LayoutItem* pItem = pLayoutPage->m_pFirstChild; pItem; + pItem = pItem->m_pNextSibling) { + if (pItem->m_pFormNode->GetElementType() == XFA_Element::ContentArea) { + retArray.Add(pItem->m_pFormNode); + } + } + return; + } + std::set<CXFA_Node*> formItems; + if (wsType.IsEmpty()) { + if (CXFA_Node* pMasterPage = pLayoutPage->m_pFormNode) { + retArray.Add(pMasterPage); + } + for (CXFA_LayoutItem* pItem = pLayoutPage->m_pFirstChild; pItem; + pItem = pItem->m_pNextSibling) { + if (pItem->m_pFormNode->GetElementType() == XFA_Element::ContentArea) { + retArray.Add(pItem->m_pFormNode); + if (!bOnPageArea) { + CXFA_NodeIteratorTemplate<CXFA_ContentLayoutItem, + CXFA_TraverseStrategy_ContentLayoutItem> + iterator(static_cast<CXFA_ContentLayoutItem*>(pItem->m_pFirstChild)); + for (CXFA_ContentLayoutItem* pItemChild = iterator.GetCurrent(); + pItemChild; pItemChild = iterator.MoveToNext()) { + if (!pItemChild->IsContentLayoutItem()) { + continue; + } + XFA_Element eType = pItemChild->m_pFormNode->GetElementType(); + if (eType != XFA_Element::Field && eType != XFA_Element::Draw && + eType != XFA_Element::Subform && eType != XFA_Element::Area) { + continue; + } + if (pdfium::ContainsValue(formItems, pItemChild->m_pFormNode)) + continue; + + formItems.insert(pItemChild->m_pFormNode); + retArray.Add(pItemChild->m_pFormNode); + } + } + } else { + if (bOnPageArea) { + CXFA_NodeIteratorTemplate<CXFA_ContentLayoutItem, + CXFA_TraverseStrategy_ContentLayoutItem> + iterator(static_cast<CXFA_ContentLayoutItem*>(pItem)); + for (CXFA_ContentLayoutItem* pItemChild = iterator.GetCurrent(); + pItemChild; pItemChild = iterator.MoveToNext()) { + if (!pItemChild->IsContentLayoutItem()) { + continue; + } + XFA_Element eType = pItemChild->m_pFormNode->GetElementType(); + if (eType != XFA_Element::Field && eType != XFA_Element::Draw && + eType != XFA_Element::Subform && eType != XFA_Element::Area) { + continue; + } + if (pdfium::ContainsValue(formItems, pItemChild->m_pFormNode)) + continue; + formItems.insert(pItemChild->m_pFormNode); + retArray.Add(pItemChild->m_pFormNode); + } + } + } + } + return; + } + XFA_Element eType = XFA_Element::Unknown; + if (wsType == FX_WSTRC(L"field")) { + eType = XFA_Element::Field; + } else if (wsType == FX_WSTRC(L"draw")) { + eType = XFA_Element::Draw; + } else if (wsType == FX_WSTRC(L"subform")) { + eType = XFA_Element::Subform; + } else if (wsType == FX_WSTRC(L"area")) { + eType = XFA_Element::Area; + } + if (eType != XFA_Element::Unknown) { + for (CXFA_LayoutItem* pItem = pLayoutPage->m_pFirstChild; pItem; + pItem = pItem->m_pNextSibling) { + if (pItem->m_pFormNode->GetElementType() == XFA_Element::ContentArea) { + if (!bOnPageArea) { + CXFA_NodeIteratorTemplate<CXFA_ContentLayoutItem, + CXFA_TraverseStrategy_ContentLayoutItem> + iterator(static_cast<CXFA_ContentLayoutItem*>(pItem->m_pFirstChild)); + for (CXFA_ContentLayoutItem* pItemChild = iterator.GetCurrent(); + pItemChild; pItemChild = iterator.MoveToNext()) { + if (!pItemChild->IsContentLayoutItem()) + continue; + if (pItemChild->m_pFormNode->GetElementType() != eType) + continue; + if (pdfium::ContainsValue(formItems, pItemChild->m_pFormNode)) + continue; + formItems.insert(pItemChild->m_pFormNode); + retArray.Add(pItemChild->m_pFormNode); + } + } + } else { + if (bOnPageArea) { + CXFA_NodeIteratorTemplate<CXFA_ContentLayoutItem, + CXFA_TraverseStrategy_ContentLayoutItem> + iterator(static_cast<CXFA_ContentLayoutItem*>(pItem)); + for (CXFA_ContentLayoutItem* pItemChild = iterator.GetCurrent(); + pItemChild; pItemChild = iterator.MoveToNext()) { + if (!pItemChild->IsContentLayoutItem()) + continue; + if (pItemChild->m_pFormNode->GetElementType() != eType) + continue; + if (pdfium::ContainsValue(formItems, pItemChild->m_pFormNode)) + continue; + formItems.insert(pItemChild->m_pFormNode); + retArray.Add(pItemChild->m_pFormNode); + } + } + } + } + return; + } +} +void CScript_LayoutPseudoModel::PageContent(CFXJSE_Arguments* pArguments) { + int32_t iLength = pArguments->GetLength(); + if (iLength < 1 || iLength > 3) { + ThrowException(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"pageContent"); + return; + } + int32_t iIndex = 0; + CFX_WideString wsType; + FX_BOOL bOnPageArea = FALSE; + if (iLength >= 1) { + iIndex = pArguments->GetInt32(0); + } + if (iLength >= 2) { + CFX_ByteString bsType = pArguments->GetUTF8String(1); + wsType = CFX_WideString::FromUTF8(bsType.AsStringC()); + } + if (iLength >= 3) { + bOnPageArea = pArguments->GetInt32(2) == 0 ? FALSE : TRUE; + } + CXFA_FFNotify* pNotify = m_pDocument->GetNotify(); + if (!pNotify) { + return; + } + CXFA_LayoutProcessor* pDocLayout = m_pDocument->GetDocLayout(); + if (!pDocLayout) { + return; + } + CXFA_NodeArray retArray; + GetObjArray(pDocLayout, iIndex, wsType, bOnPageArea, retArray); + CXFA_ArrayNodeList* pArrayNodeList = new CXFA_ArrayNodeList(m_pDocument); + pArrayNodeList->SetArrayNodeList(retArray); + pArguments->GetReturnValue()->SetObject( + pArrayNodeList, m_pDocument->GetScriptContext()->GetJseNormalClass()); +} +void CScript_LayoutPseudoModel::AbsPageCount(CFXJSE_Arguments* pArguments) { + NumberedPageCount(pArguments, FALSE); +} +void CScript_LayoutPseudoModel::AbsPageCountInBatch( + CFXJSE_Arguments* pArguments) { + CXFA_FFNotify* pNotify = m_pDocument->GetNotify(); + if (!pNotify) { + return; + } + CXFA_FFDoc* hDoc = pNotify->GetHDOC(); + int32_t iPageCount = pNotify->GetDocProvider()->AbsPageCountInBatch(hDoc); + CFXJSE_Value* pValue = pArguments->GetReturnValue(); + if (pValue) + pValue->SetInteger(iPageCount); +} +void CScript_LayoutPseudoModel::SheetCountInBatch( + CFXJSE_Arguments* pArguments) { + CXFA_FFNotify* pNotify = m_pDocument->GetNotify(); + if (!pNotify) { + return; + } + CXFA_FFDoc* hDoc = pNotify->GetHDOC(); + int32_t iPageCount = pNotify->GetDocProvider()->SheetCountInBatch(hDoc); + CFXJSE_Value* pValue = pArguments->GetReturnValue(); + if (pValue) + pValue->SetInteger(iPageCount); +} +void CScript_LayoutPseudoModel::Relayout(CFXJSE_Arguments* pArguments) { + CXFA_Node* pRootNode = m_pDocument->GetRoot(); + CXFA_Node* pFormRoot = pRootNode->GetFirstChildByClass(XFA_Element::Form); + ASSERT(pFormRoot); + CXFA_Node* pContentRootNode = pFormRoot->GetNodeItem(XFA_NODEITEM_FirstChild); + CXFA_LayoutProcessor* pLayoutProcessor = m_pDocument->GetLayoutProcessor(); + if (pContentRootNode) { + pLayoutProcessor->AddChangedContainer(pContentRootNode); + } + pLayoutProcessor->SetForceReLayout(TRUE); +} +void CScript_LayoutPseudoModel::AbsPageSpan(CFXJSE_Arguments* pArguments) { + PageSpan(pArguments); +} +void CScript_LayoutPseudoModel::AbsPageInBatch(CFXJSE_Arguments* pArguments) { + int32_t iLength = pArguments->GetLength(); + if (iLength != 1) { + ThrowException(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"absPageInBatch"); + return; + } + CXFA_Node* pNode = nullptr; + if (iLength >= 1) { + pNode = static_cast<CXFA_Node*>(pArguments->GetObject(0)); + } + if (!pNode) { + return; + } + CXFA_FFNotify* pNotify = m_pDocument->GetNotify(); + if (!pNotify) { + return; + } + CXFA_LayoutProcessor* pDocLayout = m_pDocument->GetDocLayout(); + if (!pDocLayout) { + return; + } + CXFA_FFWidget* hWidget = + pNotify->GetHWidget(pDocLayout->GetLayoutItem(pNode)); + if (!hWidget) { + return; + } + CXFA_FFDoc* hDoc = pNotify->GetHDOC(); + int32_t iPageCount = pNotify->GetDocProvider()->AbsPageInBatch(hDoc, hWidget); + CFXJSE_Value* pValue = pArguments->GetReturnValue(); + if (pValue) + pValue->SetInteger(iPageCount); +} +void CScript_LayoutPseudoModel::SheetInBatch(CFXJSE_Arguments* pArguments) { + int32_t iLength = pArguments->GetLength(); + if (iLength != 1) { + ThrowException(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"sheetInBatch"); + return; + } + CXFA_Node* pNode = nullptr; + if (iLength >= 1) { + pNode = static_cast<CXFA_Node*>(pArguments->GetObject(0)); + } + if (!pNode) { + return; + } + CXFA_FFNotify* pNotify = m_pDocument->GetNotify(); + if (!pNotify) { + return; + } + CXFA_LayoutProcessor* pDocLayout = m_pDocument->GetDocLayout(); + if (!pDocLayout) { + return; + } + CXFA_FFWidget* hWidget = + pNotify->GetHWidget(pDocLayout->GetLayoutItem(pNode)); + if (!hWidget) { + return; + } + CXFA_FFDoc* hDoc = pNotify->GetHDOC(); + int32_t iPageCount = pNotify->GetDocProvider()->SheetInBatch(hDoc, hWidget); + CFXJSE_Value* pValue = pArguments->GetReturnValue(); + if (pValue) + pValue->SetInteger(iPageCount); +} +void CScript_LayoutPseudoModel::Sheet(CFXJSE_Arguments* pArguments) { + PageImp(pArguments, TRUE); +} +void CScript_LayoutPseudoModel::RelayoutPageArea(CFXJSE_Arguments* pArguments) { +} +void CScript_LayoutPseudoModel::SheetCount(CFXJSE_Arguments* pArguments) { + NumberedPageCount(pArguments, FALSE); +} +void CScript_LayoutPseudoModel::AbsPage(CFXJSE_Arguments* pArguments) { + PageImp(pArguments, TRUE); +} +void CScript_LayoutPseudoModel::PageImp(CFXJSE_Arguments* pArguments, + FX_BOOL bAbsPage) { + int32_t iLength = pArguments->GetLength(); + if (iLength != 1) { + const FX_WCHAR* methodName; + if (bAbsPage) { + methodName = L"absPage"; + } else { + methodName = L"page"; + } + ThrowException(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, methodName); + return; + } + CXFA_Node* pNode = nullptr; + if (iLength >= 1) { + pNode = static_cast<CXFA_Node*>(pArguments->GetObject(0)); + } + int32_t iPage = 0; + CFXJSE_Value* pValue = pArguments->GetReturnValue(); + if (!pNode && pValue) + pValue->SetInteger(iPage); + + CXFA_LayoutProcessor* pDocLayout = m_pDocument->GetDocLayout(); + if (!pDocLayout) { + return; + } + CXFA_LayoutItem* pLayoutItem = pDocLayout->GetLayoutItem(pNode); + if (!pLayoutItem) { + pValue->SetInteger(-1); + return; + } + iPage = pLayoutItem->GetFirst()->GetPage()->GetPageIndex(); + if (pValue) + pValue->SetInteger(bAbsPage ? iPage : iPage + 1); +} |