diff options
Diffstat (limited to 'xfa/src/fxfa/parser/xfa_layout_itemlayout.cpp')
| -rw-r--r-- | xfa/src/fxfa/parser/xfa_layout_itemlayout.cpp | 2968 |
1 files changed, 0 insertions, 2968 deletions
diff --git a/xfa/src/fxfa/parser/xfa_layout_itemlayout.cpp b/xfa/src/fxfa/parser/xfa_layout_itemlayout.cpp deleted file mode 100644 index cdf327826b..0000000000 --- a/xfa/src/fxfa/parser/xfa_layout_itemlayout.cpp +++ /dev/null @@ -1,2968 +0,0 @@ -// 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/src/fxfa/parser/xfa_layout_itemlayout.h" - -#include <algorithm> -#include <memory> - -#include "xfa/src/fgas/crt/fgas_algorithm.h" -#include "xfa/src/fxfa/fm2js/xfa_fm2jsapi.h" -#include "xfa/src/fxfa/parser/xfa_docdata.h" -#include "xfa/src/fxfa/parser/xfa_doclayout.h" -#include "xfa/src/fxfa/parser/xfa_document.h" -#include "xfa/src/fxfa/parser/xfa_document_layout_imp.h" -#include "xfa/src/fxfa/parser/xfa_layout_appadapter.h" -#include "xfa/src/fxfa/parser/xfa_layout_pagemgr_new.h" -#include "xfa/src/fxfa/parser/xfa_localemgr.h" -#include "xfa/src/fxfa/parser/xfa_object.h" -#include "xfa/src/fxfa/parser/xfa_parser.h" -#include "xfa/src/fxfa/parser/xfa_script.h" -#include "xfa/src/fxfa/parser/xfa_utils.h" - -CXFA_ItemLayoutProcessor::CXFA_ItemLayoutProcessor(CXFA_Node* pNode, - CXFA_LayoutPageMgr* pPageMgr) - : m_bKeepBreakFinish(FALSE), - m_bIsProcessKeep(FALSE), - m_pKeepHeadNode(nullptr), - m_pKeepTailNode(nullptr), - m_pFormNode(pNode), - m_pLayoutItem(nullptr), - m_pOldLayoutItem(nullptr), - m_pCurChildNode(XFA_LAYOUT_INVALIDNODE), - m_pCurChildPreprocessor(nullptr), - m_nCurChildNodeStage(XFA_ItemLayoutProcessorStages_None), - m_fUsedSize(0), - m_pPageMgr(pPageMgr), - m_bBreakPending(TRUE), - m_fLastRowWidth(0), - m_fLastRowY(0), - m_fWidthLimite(0), - m_bUseInheriated(FALSE), - m_ePreProcessRs(XFA_ItemLayoutProcessorResult_Done), - m_bHasAvailHeight(TRUE) { - FXSYS_assert(m_pFormNode && (m_pFormNode->IsContainerNode() || - m_pFormNode->GetClassID() == XFA_ELEMENT_Form)); - m_pOldLayoutItem = - (CXFA_ContentLayoutItem*)m_pFormNode->GetUserData(XFA_LAYOUTITEMKEY); -} -CXFA_ContentLayoutItem* CXFA_ItemLayoutProcessor::CreateContentLayoutItem( - CXFA_Node* pFormNode) { - if (!pFormNode) { - return NULL; - } - CXFA_ContentLayoutItem* pLayoutItem = NULL; - if (m_pOldLayoutItem) { - pLayoutItem = m_pOldLayoutItem; - m_pOldLayoutItem = m_pOldLayoutItem->m_pNext; - return pLayoutItem; - } - pLayoutItem = (CXFA_ContentLayoutItem*)pFormNode->GetDocument() - ->GetParser() - ->GetNotify() - ->OnCreateLayoutItem(pFormNode); - CXFA_ContentLayoutItem* pPrevLayoutItem = - (CXFA_ContentLayoutItem*)pFormNode->GetUserData(XFA_LAYOUTITEMKEY); - if (pPrevLayoutItem) { - while (pPrevLayoutItem->m_pNext) { - pPrevLayoutItem = pPrevLayoutItem->m_pNext; - } - pPrevLayoutItem->m_pNext = pLayoutItem; - pLayoutItem->m_pPrev = pPrevLayoutItem; - } else { - pFormNode->SetUserData(XFA_LAYOUTITEMKEY, pLayoutItem); - } - return pLayoutItem; -} -FX_BOOL CXFA_ItemLayoutProcessor::FindLayoutItemSplitPos( - CXFA_ContentLayoutItem* pLayoutItem, - FX_FLOAT fCurVerticalOffset, - FX_FLOAT& fProposedSplitPos, - FX_BOOL& bAppChange, - FX_BOOL bCalculateMargin) { - CXFA_Node* pFormNode = pLayoutItem->m_pFormNode; - if (fProposedSplitPos > fCurVerticalOffset + XFA_LAYOUT_FLOAT_PERCISION && - fProposedSplitPos <= fCurVerticalOffset + pLayoutItem->m_sSize.y - - XFA_LAYOUT_FLOAT_PERCISION) { - switch (pFormNode->GetIntact()) { - case XFA_ATTRIBUTEENUM_None: { - FX_BOOL bAnyChanged = FALSE; - CXFA_Document* pDocument = pFormNode->GetDocument(); - IXFA_Notify* pNotify = pDocument->GetParser()->GetNotify(); - FX_FLOAT fCurTopMargin = 0, fCurBottomMargin = 0; - CXFA_Node* pMarginNode = - pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin); - if (pMarginNode && bCalculateMargin) { - fCurTopMargin = pMarginNode->GetMeasure(XFA_ATTRIBUTE_TopInset) - .ToUnit(XFA_UNIT_Pt); - fCurBottomMargin = pMarginNode->GetMeasure(XFA_ATTRIBUTE_BottomInset) - .ToUnit(XFA_UNIT_Pt); - } - FX_BOOL bChanged = TRUE; - while (bChanged) { - bChanged = FALSE; - { - FX_FLOAT fRelSplitPos = fProposedSplitPos - fCurVerticalOffset; - if (pNotify->FindSplitPos(pFormNode, pLayoutItem->GetIndex(), - fRelSplitPos)) { - bAnyChanged = TRUE; - bChanged = TRUE; - fProposedSplitPos = fCurVerticalOffset + fRelSplitPos; - bAppChange = TRUE; - if (fProposedSplitPos <= - fCurVerticalOffset + XFA_LAYOUT_FLOAT_PERCISION) { - return TRUE; - } - } - } - FX_FLOAT fRelSplitPos = fProposedSplitPos - fCurBottomMargin; - for (CXFA_ContentLayoutItem* pChildItem = - (CXFA_ContentLayoutItem*)pLayoutItem->m_pFirstChild; - pChildItem; - pChildItem = - (CXFA_ContentLayoutItem*)pChildItem->m_pNextSibling) { - FX_FLOAT fChildOffset = - fCurVerticalOffset + fCurTopMargin + pChildItem->m_sPos.y; - FX_BOOL bAppChange = FALSE; - if (FindLayoutItemSplitPos(pChildItem, fChildOffset, fRelSplitPos, - bAppChange, bCalculateMargin)) { - if (fRelSplitPos - fChildOffset < XFA_LAYOUT_FLOAT_PERCISION && - bAppChange) { - fProposedSplitPos = fRelSplitPos - fCurTopMargin; - } else { - fProposedSplitPos = fRelSplitPos + fCurBottomMargin; - } - bAnyChanged = TRUE; - bChanged = TRUE; - if (fProposedSplitPos <= - fCurVerticalOffset + XFA_LAYOUT_FLOAT_PERCISION) { - return TRUE; - } - if (bAnyChanged) { - break; - } - } - } - } - return bAnyChanged; - } break; - case XFA_ATTRIBUTEENUM_ContentArea: - case XFA_ATTRIBUTEENUM_PageArea: { - fProposedSplitPos = fCurVerticalOffset; - return TRUE; - } - default: - return FALSE; - } - } - return FALSE; -} -static XFA_ATTRIBUTEENUM XFA_ItemLayoutProcessor_GetLayout( - CXFA_Node* pFormNode, - FX_BOOL& bRootForceTb) { - bRootForceTb = FALSE; - XFA_ATTRIBUTEENUM eLayoutMode; - if (pFormNode->TryEnum(XFA_ATTRIBUTE_Layout, eLayoutMode, FALSE)) { - return eLayoutMode; - } - CXFA_Node* pParentNode = pFormNode->GetNodeItem(XFA_NODEITEM_Parent); - if (pParentNode && pParentNode->GetClassID() == XFA_ELEMENT_Form) { - bRootForceTb = TRUE; - return XFA_ATTRIBUTEENUM_Tb; - } - return XFA_ATTRIBUTEENUM_Position; -} -static FX_BOOL XFA_ExistContainerKeep(CXFA_Node* pCurNode, FX_BOOL bPreFind) { - if (pCurNode == NULL || !XFA_ItemLayoutProcessor_IsTakingSpace(pCurNode)) { - return FALSE; - } - XFA_NODEITEM eItemType = XFA_NODEITEM_PrevSibling; - if (!bPreFind) { - eItemType = XFA_NODEITEM_NextSibling; - } - CXFA_Node* pPreContainer = - pCurNode->GetNodeItem(eItemType, XFA_OBJECTTYPE_ContainerNode); - if (pPreContainer == NULL) { - return FALSE; - } - CXFA_Node* pKeep = pCurNode->GetFirstChildByClass(XFA_ELEMENT_Keep); - if (pKeep) { - XFA_ATTRIBUTEENUM ePrevious; - XFA_ATTRIBUTE eKeepType = XFA_ATTRIBUTE_Previous; - if (!bPreFind) { - eKeepType = XFA_ATTRIBUTE_Next; - } - if (pKeep->TryEnum(eKeepType, ePrevious, FALSE)) { - if (ePrevious == XFA_ATTRIBUTEENUM_ContentArea || - ePrevious == XFA_ATTRIBUTEENUM_PageArea) { - return TRUE; - } - } - } - pKeep = pPreContainer->GetFirstChildByClass(XFA_ELEMENT_Keep); - if (!pKeep) { - return FALSE; - } - XFA_ATTRIBUTEENUM eNext; - XFA_ATTRIBUTE eKeepType = XFA_ATTRIBUTE_Next; - if (!bPreFind) { - eKeepType = XFA_ATTRIBUTE_Previous; - } - if (!pKeep->TryEnum(eKeepType, eNext, FALSE)) { - return FALSE; - } - if (eNext == XFA_ATTRIBUTEENUM_ContentArea || - eNext == XFA_ATTRIBUTEENUM_PageArea) { - return TRUE; - } - return FALSE; -} -FX_FLOAT CXFA_ItemLayoutProcessor::FindSplitPos(FX_FLOAT fProposedSplitPos) { - ASSERT(m_pLayoutItem); - XFA_ATTRIBUTEENUM eLayout = m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout); - FX_BOOL bCalculateMargin = TRUE; - if (eLayout == XFA_ATTRIBUTEENUM_Position) { - bCalculateMargin = FALSE; - } - while (fProposedSplitPos > XFA_LAYOUT_FLOAT_PERCISION) { - FX_BOOL bAppChange = FALSE; - if (!FindLayoutItemSplitPos(m_pLayoutItem, 0, fProposedSplitPos, bAppChange, - bCalculateMargin)) { - break; - } - } - return fProposedSplitPos; -} -void CXFA_ItemLayoutProcessor::SplitLayoutItem( - CXFA_ContentLayoutItem* pLayoutItem, - CXFA_ContentLayoutItem* pSecondParent, - FX_FLOAT fSplitPos) { - FX_FLOAT fCurTopMargin = 0, fCurBottomMargin = 0; - XFA_ATTRIBUTEENUM eLayout = m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout); - FX_BOOL bCalculateMargin = TRUE; - if (eLayout == XFA_ATTRIBUTEENUM_Position) { - bCalculateMargin = FALSE; - } - CXFA_Node* pMarginNode = - pLayoutItem->m_pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin); - if (pMarginNode && bCalculateMargin) { - fCurTopMargin = - pMarginNode->GetMeasure(XFA_ATTRIBUTE_TopInset).ToUnit(XFA_UNIT_Pt); - fCurBottomMargin = - pMarginNode->GetMeasure(XFA_ATTRIBUTE_BottomInset).ToUnit(XFA_UNIT_Pt); - } - CXFA_ContentLayoutItem* pSecondLayoutItem = NULL; - if (m_pCurChildPreprocessor && - m_pCurChildPreprocessor->m_pFormNode == pLayoutItem->m_pFormNode) { - pSecondLayoutItem = m_pCurChildPreprocessor->CreateContentLayoutItem( - pLayoutItem->m_pFormNode); - } else { - pSecondLayoutItem = CreateContentLayoutItem(pLayoutItem->m_pFormNode); - } - pSecondLayoutItem->m_sPos.x = pLayoutItem->m_sPos.x; - pSecondLayoutItem->m_sSize.x = pLayoutItem->m_sSize.x; - pSecondLayoutItem->m_sPos.y = 0; - pSecondLayoutItem->m_sSize.y = pLayoutItem->m_sSize.y - fSplitPos; - pLayoutItem->m_sSize.y -= pSecondLayoutItem->m_sSize.y; - if (pLayoutItem->m_pFirstChild) { - pSecondLayoutItem->m_sSize.y += fCurTopMargin; - } - if (pSecondParent) { - pSecondParent->AddChild(pSecondLayoutItem); - if (fCurTopMargin > 0 && pLayoutItem->m_pFirstChild) { - pSecondParent->m_sSize.y += fCurTopMargin; - CXFA_ContentLayoutItem* pParentItem = - (CXFA_ContentLayoutItem*)pSecondParent->m_pParent; - while (pParentItem) { - pParentItem->m_sSize.y += fCurTopMargin; - pParentItem = (CXFA_ContentLayoutItem*)pParentItem->m_pParent; - } - } - } else { - pSecondLayoutItem->m_pParent = pLayoutItem->m_pParent; - pSecondLayoutItem->m_pNextSibling = pLayoutItem->m_pNextSibling; - pLayoutItem->m_pNextSibling = pSecondLayoutItem; - } - CXFA_ContentLayoutItem* pChildren = - (CXFA_ContentLayoutItem*)pLayoutItem->m_pFirstChild; - pLayoutItem->m_pFirstChild = NULL; - FX_FLOAT lHeightForKeep = 0; - CFX_ArrayTemplate<CXFA_ContentLayoutItem*> keepLayoutItems; - FX_FLOAT fAddMarginHeight = 0; - for (CXFA_ContentLayoutItem *pChildItem = pChildren, *pChildNext = NULL; - pChildItem; pChildItem = pChildNext) { - pChildNext = (CXFA_ContentLayoutItem*)pChildItem->m_pNextSibling; - pChildItem->m_pNextSibling = NULL; - if (fSplitPos <= fCurTopMargin + pChildItem->m_sPos.y + fCurBottomMargin + - XFA_LAYOUT_FLOAT_PERCISION) { - if (!XFA_ExistContainerKeep(pChildItem->m_pFormNode, TRUE)) { - pChildItem->m_sPos.y -= fSplitPos - fCurBottomMargin; - pChildItem->m_sPos.y += lHeightForKeep; - pChildItem->m_sPos.y += fAddMarginHeight; - pSecondLayoutItem->AddChild(pChildItem); - } else { - if (lHeightForKeep < XFA_LAYOUT_FLOAT_PERCISION) { - for (int32_t iIndex = 0; iIndex < keepLayoutItems.GetSize(); - iIndex++) { - CXFA_ContentLayoutItem* pPreItem = keepLayoutItems[iIndex]; - pLayoutItem->RemoveChild(pPreItem); - pPreItem->m_sPos.y -= fSplitPos; - if (pPreItem->m_sPos.y < 0) { - pPreItem->m_sPos.y = 0; - } - if (pPreItem->m_sPos.y + pPreItem->m_sSize.y > lHeightForKeep) { - pPreItem->m_sPos.y = lHeightForKeep; - lHeightForKeep += pPreItem->m_sSize.y; - pSecondLayoutItem->m_sSize.y += pPreItem->m_sSize.y; - if (pSecondParent) { - pSecondParent->m_sSize.y += pPreItem->m_sSize.y; - } - } - pSecondLayoutItem->AddChild(pPreItem); - } - } - pChildItem->m_sPos.y -= fSplitPos; - pChildItem->m_sPos.y += lHeightForKeep; - pChildItem->m_sPos.y += fAddMarginHeight; - pSecondLayoutItem->AddChild(pChildItem); - } - } else if (fSplitPos + XFA_LAYOUT_FLOAT_PERCISION >= - fCurTopMargin + fCurBottomMargin + pChildItem->m_sPos.y + - pChildItem->m_sSize.y) { - pLayoutItem->AddChild(pChildItem); - if (XFA_ExistContainerKeep(pChildItem->m_pFormNode, FALSE)) { - keepLayoutItems.Add(pChildItem); - } else { - keepLayoutItems.RemoveAll(); - } - } else { - FX_FLOAT fOldHeight = pSecondLayoutItem->m_sSize.y; - SplitLayoutItem( - pChildItem, pSecondLayoutItem, - fSplitPos - fCurTopMargin - fCurBottomMargin - pChildItem->m_sPos.y); - fAddMarginHeight = pSecondLayoutItem->m_sSize.y - fOldHeight; - pLayoutItem->AddChild(pChildItem); - } - } -} -void CXFA_ItemLayoutProcessor::SplitLayoutItem(FX_FLOAT fSplitPos) { - ASSERT(m_pLayoutItem); - SplitLayoutItem(m_pLayoutItem, NULL, fSplitPos); -} - -IXFA_LayoutPage* CXFA_LayoutItem::GetPage() const { - for (CXFA_LayoutItem* pCurNode = const_cast<CXFA_LayoutItem*>(this); pCurNode; - pCurNode = pCurNode->m_pParent) { - if (pCurNode->m_pFormNode->GetClassID() == XFA_ELEMENT_PageArea) - return static_cast<CXFA_ContainerLayoutItem*>(pCurNode); - } - return nullptr; -} - -CXFA_Node* CXFA_LayoutItem::GetFormNode() const { - return m_pFormNode; -} - -void CXFA_LayoutItem::GetRect(CFX_RectF& rtLayout, FX_BOOL bRelative) const { - ASSERT(m_bIsContentLayoutItem); - const CXFA_ContentLayoutItem* pThis = - static_cast<const CXFA_ContentLayoutItem*>(this); - CFX_PointF sPos = pThis->m_sPos; - CFX_SizeF sSize = pThis->m_sSize; - if (!bRelative) { - for (CXFA_LayoutItem* pLayoutItem = pThis->m_pParent; pLayoutItem; - pLayoutItem = pLayoutItem->m_pParent) { - if (CXFA_ContentLayoutItem* pContent = - pLayoutItem->AsContentLayoutItem()) { - sPos += pContent->m_sPos; - if (CXFA_Node* pMarginNode = - pLayoutItem->m_pFormNode->GetFirstChildByClass( - XFA_ELEMENT_Margin)) { - sPos += CFX_PointF(pMarginNode->GetMeasure(XFA_ATTRIBUTE_LeftInset) - .ToUnit(XFA_UNIT_Pt), - pMarginNode->GetMeasure(XFA_ATTRIBUTE_TopInset) - .ToUnit(XFA_UNIT_Pt)); - } - } else { - if (pLayoutItem->m_pFormNode->GetClassID() == XFA_ELEMENT_ContentArea) { - sPos += - CFX_PointF(pLayoutItem->m_pFormNode->GetMeasure(XFA_ATTRIBUTE_X) - .ToUnit(XFA_UNIT_Pt), - pLayoutItem->m_pFormNode->GetMeasure(XFA_ATTRIBUTE_Y) - .ToUnit(XFA_UNIT_Pt)); - break; - } else if (pLayoutItem->m_pFormNode->GetClassID() == - XFA_ELEMENT_PageArea) { - break; - } - } - } - } - rtLayout.Set(sPos.x, sPos.y, sSize.x, sSize.y); -} - -CXFA_LayoutItem* CXFA_LayoutItem::GetParent() const { - return m_pParent; -} - -const CXFA_LayoutItem* CXFA_LayoutItem::GetFirst() const { - ASSERT(m_bIsContentLayoutItem); - const CXFA_ContentLayoutItem* pCurNode = - static_cast<const CXFA_ContentLayoutItem*>(this); - while (pCurNode->m_pPrev) { - pCurNode = pCurNode->m_pPrev; - } - return pCurNode; -} - -CXFA_LayoutItem* CXFA_LayoutItem::GetFirst() { - ASSERT(m_bIsContentLayoutItem); - CXFA_ContentLayoutItem* pCurNode = static_cast<CXFA_ContentLayoutItem*>(this); - while (pCurNode->m_pPrev) { - pCurNode = pCurNode->m_pPrev; - } - return pCurNode; -} - -CXFA_LayoutItem* CXFA_LayoutItem::GetLast() { - ASSERT(m_bIsContentLayoutItem); - CXFA_ContentLayoutItem* pCurNode = static_cast<CXFA_ContentLayoutItem*>(this); - while (pCurNode->m_pNext) { - pCurNode = pCurNode->m_pNext; - } - return pCurNode; -} - -const CXFA_LayoutItem* CXFA_LayoutItem::GetLast() const { - ASSERT(m_bIsContentLayoutItem); - const CXFA_ContentLayoutItem* pCurNode = - static_cast<const CXFA_ContentLayoutItem*>(this); - while (pCurNode->m_pNext) { - pCurNode = pCurNode->m_pNext; - } - return pCurNode; -} - -CXFA_LayoutItem* CXFA_LayoutItem::GetPrev() const { - ASSERT(m_bIsContentLayoutItem); - return static_cast<const CXFA_ContentLayoutItem*>(this)->m_pPrev; -} - -CXFA_LayoutItem* CXFA_LayoutItem::GetNext() const { - ASSERT(m_bIsContentLayoutItem); - return static_cast<const CXFA_ContentLayoutItem*>(this)->m_pNext; -} - -int32_t CXFA_LayoutItem::GetIndex() const { - ASSERT(m_bIsContentLayoutItem); - int32_t iIndex = 0; - const CXFA_ContentLayoutItem* pCurNode = - static_cast<const CXFA_ContentLayoutItem*>(this); - while (pCurNode->m_pPrev) { - pCurNode = pCurNode->m_pPrev; - ++iIndex; - } - return iIndex; -} - -int32_t CXFA_LayoutItem::GetCount() const { - ASSERT(m_bIsContentLayoutItem); - int32_t iCount = GetIndex() + 1; - const CXFA_ContentLayoutItem* pCurNode = - static_cast<const CXFA_ContentLayoutItem*>(this); - while (pCurNode->m_pNext) { - pCurNode = pCurNode->m_pNext; - iCount++; - } - return iCount; -} - -void CXFA_LayoutItem::AddChild(CXFA_LayoutItem* pChildItem) { - if (pChildItem->m_pParent) { - pChildItem->m_pParent->RemoveChild(pChildItem); - } - pChildItem->m_pParent = this; - if (m_pFirstChild == NULL) { - m_pFirstChild = pChildItem; - } else { - CXFA_LayoutItem* pExistingChildItem = m_pFirstChild; - while (pExistingChildItem->m_pNextSibling) { - pExistingChildItem = pExistingChildItem->m_pNextSibling; - } - pExistingChildItem->m_pNextSibling = pChildItem; - } -} -void CXFA_LayoutItem::AddHeadChild(CXFA_LayoutItem* pChildItem) { - if (pChildItem->m_pParent) { - pChildItem->m_pParent->RemoveChild(pChildItem); - } - pChildItem->m_pParent = this; - if (m_pFirstChild == NULL) { - m_pFirstChild = pChildItem; - } else { - CXFA_LayoutItem* pExistingChildItem = m_pFirstChild; - m_pFirstChild = pChildItem; - m_pFirstChild->m_pNextSibling = pExistingChildItem; - } -} -void CXFA_LayoutItem::InsertChild(CXFA_LayoutItem* pBeforeItem, - CXFA_LayoutItem* pChildItem) { - if (pBeforeItem->m_pParent != this) { - return; - } - if (pChildItem->m_pParent) { - pChildItem->m_pParent = NULL; - } - pChildItem->m_pParent = this; - CXFA_LayoutItem* pExistingChildItem = pBeforeItem->m_pNextSibling; - pBeforeItem->m_pNextSibling = pChildItem; - pChildItem->m_pNextSibling = pExistingChildItem; -} -void CXFA_LayoutItem::RemoveChild(CXFA_LayoutItem* pChildItem) { - if (pChildItem->m_pParent != this) { - return; - } - if (m_pFirstChild == pChildItem) { - m_pFirstChild = pChildItem->m_pNextSibling; - } else { - CXFA_LayoutItem* pExistingChildItem = m_pFirstChild; - while (pExistingChildItem && - pExistingChildItem->m_pNextSibling != pChildItem) { - pExistingChildItem = pExistingChildItem->m_pNextSibling; - } - if (pExistingChildItem) { - pExistingChildItem->m_pNextSibling = pChildItem->m_pNextSibling; - } - } - pChildItem->m_pNextSibling = NULL; - pChildItem->m_pParent = NULL; -} -CXFA_ContentLayoutItem* CXFA_ItemLayoutProcessor::ExtractLayoutItem() { - CXFA_ContentLayoutItem* pLayoutItem = m_pLayoutItem; - if (pLayoutItem) { - m_pLayoutItem = (CXFA_ContentLayoutItem*)pLayoutItem->m_pNextSibling; - pLayoutItem->m_pNextSibling = NULL; - } - if (m_nCurChildNodeStage == XFA_ItemLayoutProcessorStages_Done && - ToContentLayoutItem(m_pOldLayoutItem)) { - if (m_pOldLayoutItem->m_pPrev) { - m_pOldLayoutItem->m_pPrev->m_pNext = NULL; - } - IXFA_Notify* pNotify = - m_pOldLayoutItem->m_pFormNode->GetDocument()->GetParser()->GetNotify(); - IXFA_DocLayout* pDocLayout = - m_pOldLayoutItem->m_pFormNode->GetDocument()->GetDocLayout(); - CXFA_ContentLayoutItem* pOldLayoutItem = m_pOldLayoutItem; - while (pOldLayoutItem) { - CXFA_ContentLayoutItem* pNextOldLayoutItem = pOldLayoutItem->m_pNext; - pNotify->OnLayoutEvent(pDocLayout, pOldLayoutItem, - XFA_LAYOUTEVENT_ItemRemoving); - delete pOldLayoutItem; - pOldLayoutItem = pNextOldLayoutItem; - } - m_pOldLayoutItem = NULL; - } - return pLayoutItem; -} -static FX_BOOL XFA_ItemLayoutProcessor_FindBreakNode( - CXFA_Node* pContainerNode, - CXFA_Node*& pCurActionNode, - XFA_ItemLayoutProcessorStages& nCurStage, - FX_BOOL bBreakBefore) { - FX_BOOL bFindRs = FALSE; - for (CXFA_Node* pBreakNode = pContainerNode; pBreakNode; - pBreakNode = pBreakNode->GetNodeItem(XFA_NODEITEM_NextSibling)) { - XFA_ATTRIBUTE eAttributeType = XFA_ATTRIBUTE_Before; - if (!bBreakBefore) { - eAttributeType = XFA_ATTRIBUTE_After; - } - switch (pBreakNode->GetClassID()) { - case XFA_ELEMENT_BreakBefore: { - if (bBreakBefore) { - pCurActionNode = pBreakNode; - nCurStage = XFA_ItemLayoutProcessorStages_BreakBefore; - bFindRs = TRUE; - } - } break; - case XFA_ELEMENT_BreakAfter: { - if (!bBreakBefore) { - pCurActionNode = pBreakNode; - nCurStage = XFA_ItemLayoutProcessorStages_BreakAfter; - bFindRs = TRUE; - } - } break; - case XFA_ELEMENT_Break: - if (pBreakNode->GetEnum(eAttributeType) != XFA_ATTRIBUTEENUM_Auto) { - pCurActionNode = pBreakNode; - nCurStage = XFA_ItemLayoutProcessorStages_BreakBefore; - if (!bBreakBefore) { - nCurStage = XFA_ItemLayoutProcessorStages_BreakAfter; - } - bFindRs = TRUE; - break; - } - default: - break; - } - if (bFindRs) { - break; - } - } - return bFindRs; -} -static void XFA_DeleteLayoutGeneratedNode(CXFA_Node* pGenerateNode) { - IXFA_Notify* pNotify = pGenerateNode->GetDocument()->GetParser()->GetNotify(); - IXFA_DocLayout* pDocLayout = pGenerateNode->GetDocument()->GetDocLayout(); - CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_XFANode> sIterator( - pGenerateNode); - for (CXFA_Node* pNode = sIterator.GetCurrent(); pNode; - pNode = sIterator.MoveToNext()) { - CXFA_ContentLayoutItem* pCurLayoutItem = - (CXFA_ContentLayoutItem*)pNode->GetUserData(XFA_LAYOUTITEMKEY); - CXFA_ContentLayoutItem* pNextLayoutItem = NULL; - while (pCurLayoutItem) { - pNextLayoutItem = pCurLayoutItem->m_pNext; - pNotify->OnLayoutEvent(pDocLayout, pCurLayoutItem, - XFA_LAYOUTEVENT_ItemRemoving); - delete pCurLayoutItem; - pCurLayoutItem = pNextLayoutItem; - } - } - pGenerateNode->GetNodeItem(XFA_NODEITEM_Parent)->RemoveChild(pGenerateNode); -} -void CXFA_ItemLayoutProcessor::XFA_ItemLayoutProcessor_GotoNextContainerNode( - CXFA_Node*& pCurActionNode, - XFA_ItemLayoutProcessorStages& nCurStage, - CXFA_Node* pParentContainer, - FX_BOOL bUsePageBreak) { - CXFA_Node* pEntireContainer = pParentContainer; - CXFA_Node* pChildContainer = XFA_LAYOUT_INVALIDNODE; - switch (nCurStage) { - case XFA_ItemLayoutProcessorStages_BreakBefore: - case XFA_ItemLayoutProcessorStages_BreakAfter: { - pChildContainer = pCurActionNode->GetNodeItem(XFA_NODEITEM_Parent); - } break; - case XFA_ItemLayoutProcessorStages_Keep: - case XFA_ItemLayoutProcessorStages_Container: - pChildContainer = pCurActionNode; - break; - default: - pChildContainer = XFA_LAYOUT_INVALIDNODE; - break; - } - switch (nCurStage) { - case XFA_ItemLayoutProcessorStages_Keep: { - CXFA_Node* pBreakAfterNode = - pChildContainer->GetNodeItem(XFA_NODEITEM_FirstChild); - if (!m_bKeepBreakFinish && - XFA_ItemLayoutProcessor_FindBreakNode(pBreakAfterNode, pCurActionNode, - nCurStage, FALSE)) { - return; - } - goto CheckNextChildContainer; - } - case XFA_ItemLayoutProcessorStages_None: { - pCurActionNode = XFA_LAYOUT_INVALIDNODE; - case XFA_ItemLayoutProcessorStages_BookendLeader: - for (CXFA_Node* pBookendNode = - pCurActionNode == XFA_LAYOUT_INVALIDNODE - ? pEntireContainer->GetNodeItem(XFA_NODEITEM_FirstChild) - : pCurActionNode->GetNodeItem(XFA_NODEITEM_NextSibling); - pBookendNode; pBookendNode = pBookendNode->GetNodeItem( - XFA_NODEITEM_NextSibling)) { - switch (pBookendNode->GetClassID()) { - case XFA_ELEMENT_Bookend: - case XFA_ELEMENT_Break: - pCurActionNode = pBookendNode; - nCurStage = XFA_ItemLayoutProcessorStages_BookendLeader; - return; - default: - break; - } - } - } - { - pCurActionNode = XFA_LAYOUT_INVALIDNODE; - case XFA_ItemLayoutProcessorStages_BreakBefore: - if (pCurActionNode != XFA_LAYOUT_INVALIDNODE) { - CXFA_Node* pBreakBeforeNode = - pCurActionNode->GetNodeItem(XFA_NODEITEM_NextSibling); - if (!m_bKeepBreakFinish && - XFA_ItemLayoutProcessor_FindBreakNode( - pBreakBeforeNode, pCurActionNode, nCurStage, TRUE)) { - return; - } - if (m_bIsProcessKeep) { - if (ProcessKeepNodesForBreakBefore(pCurActionNode, nCurStage, - pChildContainer)) { - return; - } - goto CheckNextChildContainer; - } - pCurActionNode = pChildContainer; - nCurStage = XFA_ItemLayoutProcessorStages_Container; - return; - } - goto CheckNextChildContainer; - } - case XFA_ItemLayoutProcessorStages_Container: { - pCurActionNode = XFA_LAYOUT_INVALIDNODE; - case XFA_ItemLayoutProcessorStages_BreakAfter: { - if (pCurActionNode == XFA_LAYOUT_INVALIDNODE) { - CXFA_Node* pBreakAfterNode = - pChildContainer->GetNodeItem(XFA_NODEITEM_FirstChild); - if (!m_bKeepBreakFinish && - XFA_ItemLayoutProcessor_FindBreakNode( - pBreakAfterNode, pCurActionNode, nCurStage, FALSE)) { - return; - } - } else { - CXFA_Node* pBreakAfterNode = - pCurActionNode->GetNodeItem(XFA_NODEITEM_NextSibling); - if (XFA_ItemLayoutProcessor_FindBreakNode( - pBreakAfterNode, pCurActionNode, nCurStage, FALSE)) { - return; - } - } - goto CheckNextChildContainer; - } - } - CheckNextChildContainer : { - CXFA_Node* pNextChildContainer = - pChildContainer == XFA_LAYOUT_INVALIDNODE - ? pEntireContainer->GetNodeItem(XFA_NODEITEM_FirstChild, - XFA_OBJECTTYPE_ContainerNode) - : pChildContainer->GetNodeItem(XFA_NODEITEM_NextSibling, - XFA_OBJECTTYPE_ContainerNode); - while (pNextChildContainer && - pNextChildContainer->HasFlag(XFA_NODEFLAG_LayoutGeneratedNode)) { - CXFA_Node* pSaveNode = pNextChildContainer; - pNextChildContainer = pNextChildContainer->GetNodeItem( - XFA_NODEITEM_NextSibling, XFA_OBJECTTYPE_ContainerNode); - if (pSaveNode->HasFlag(XFA_NODEFLAG_UnusedNode)) { - XFA_DeleteLayoutGeneratedNode(pSaveNode); - } - } - if (!pNextChildContainer) { - goto NoMoreChildContainer; - } - FX_BOOL bLastKeep = FALSE; - if (ProcessKeepNodesForCheckNext(pCurActionNode, nCurStage, - pNextChildContainer, bLastKeep)) { - return; - } - if (!m_bKeepBreakFinish && !bLastKeep && - XFA_ItemLayoutProcessor_FindBreakNode( - pNextChildContainer->GetNodeItem(XFA_NODEITEM_FirstChild), - pCurActionNode, nCurStage, TRUE)) { - return; - } - pCurActionNode = pNextChildContainer; - if (m_bIsProcessKeep) { - nCurStage = XFA_ItemLayoutProcessorStages_Keep; - } else { - nCurStage = XFA_ItemLayoutProcessorStages_Container; - } - return; - } - NoMoreChildContainer : { - pCurActionNode = XFA_LAYOUT_INVALIDNODE; - case XFA_ItemLayoutProcessorStages_BookendTrailer: - for (CXFA_Node* pBookendNode = - pCurActionNode == XFA_LAYOUT_INVALIDNODE - ? pEntireContainer->GetNodeItem(XFA_NODEITEM_FirstChild) - : pCurActionNode->GetNodeItem(XFA_NODEITEM_NextSibling); - pBookendNode; pBookendNode = pBookendNode->GetNodeItem( - XFA_NODEITEM_NextSibling)) { - switch (pBookendNode->GetClassID()) { - case XFA_ELEMENT_Bookend: - case XFA_ELEMENT_Break: - pCurActionNode = pBookendNode; - nCurStage = XFA_ItemLayoutProcessorStages_BookendTrailer; - return; - default: - break; - } - } - } - default: - pCurActionNode = NULL; - nCurStage = XFA_ItemLayoutProcessorStages_Done; - } -} -FX_BOOL CXFA_ItemLayoutProcessor::ProcessKeepNodesForCheckNext( - CXFA_Node*& pCurActionNode, - XFA_ItemLayoutProcessorStages& nCurStage, - CXFA_Node*& pNextContainer, - FX_BOOL& bLastKeepNode) { - const bool bCanSplit = pNextContainer->GetIntact() == XFA_ATTRIBUTEENUM_None; - FX_BOOL bNextKeep = FALSE; - if (XFA_ExistContainerKeep(pNextContainer, FALSE)) { - bNextKeep = TRUE; - } - if (bNextKeep && !bCanSplit) { - if (!m_bIsProcessKeep && !m_bKeepBreakFinish) { - m_pKeepHeadNode = pNextContainer; - m_bIsProcessKeep = TRUE; - } - } else { - if (m_bIsProcessKeep && m_pKeepHeadNode) { - m_pKeepTailNode = pNextContainer; - if (!m_bKeepBreakFinish && - XFA_ItemLayoutProcessor_FindBreakNode( - pNextContainer->GetNodeItem(XFA_NODEITEM_FirstChild), - pCurActionNode, nCurStage, TRUE)) { - return TRUE; - } else { - pNextContainer = m_pKeepHeadNode; - m_bKeepBreakFinish = TRUE; - m_pKeepHeadNode = NULL; - m_pKeepTailNode = NULL; - m_bIsProcessKeep = FALSE; - } - } else { - if (m_bKeepBreakFinish) { - bLastKeepNode = TRUE; - } - m_bKeepBreakFinish = FALSE; - } - } - return FALSE; -} -FX_BOOL CXFA_ItemLayoutProcessor::ProcessKeepNodesForBreakBefore( - CXFA_Node*& pCurActionNode, - XFA_ItemLayoutProcessorStages& nCurStage, - CXFA_Node* pContainerNode) { - if (m_pKeepTailNode == pContainerNode) { - pCurActionNode = m_pKeepHeadNode; - m_bKeepBreakFinish = TRUE; - m_pKeepHeadNode = NULL; - m_pKeepTailNode = NULL; - m_bIsProcessKeep = FALSE; - nCurStage = XFA_ItemLayoutProcessorStages_Container; - return TRUE; - } - CXFA_Node* pBreakAfterNode = - pContainerNode->GetNodeItem(XFA_NODEITEM_FirstChild); - if (XFA_ItemLayoutProcessor_FindBreakNode(pBreakAfterNode, pCurActionNode, - nCurStage, FALSE)) { - return TRUE; - } - return FALSE; -} -FX_BOOL XFA_ItemLayoutProcessor_IsTakingSpace(CXFA_Node* pNode) { - XFA_ATTRIBUTEENUM ePresence = pNode->GetEnum(XFA_ATTRIBUTE_Presence); - return ePresence == XFA_ATTRIBUTEENUM_Visible || - ePresence == XFA_ATTRIBUTEENUM_Invisible; -} -static inline void XFA_ItemLayoutProcessor_CalculateContainerSpecfiedSize( - CXFA_Node* pFormNode, - FX_FLOAT& fContainerWidth, - FX_FLOAT& fContainerHeight, - FX_BOOL& bContainerWidthAutoSize, - FX_BOOL& bContainerHeightAutoSize) { - fContainerWidth = 0; - fContainerHeight = 0; - bContainerWidthAutoSize = TRUE; - bContainerHeightAutoSize = TRUE; - XFA_ELEMENT eClassID = pFormNode->GetClassID(); - CXFA_Measurement mTmpValue; - if (bContainerWidthAutoSize && - (eClassID == XFA_ELEMENT_Subform || eClassID == XFA_ELEMENT_ExclGroup) && - pFormNode->TryMeasure(XFA_ATTRIBUTE_W, mTmpValue, FALSE) && - mTmpValue.GetValue() > XFA_LAYOUT_FLOAT_PERCISION) { - fContainerWidth = mTmpValue.ToUnit(XFA_UNIT_Pt); - bContainerWidthAutoSize = FALSE; - } - if (bContainerHeightAutoSize && - (eClassID == XFA_ELEMENT_Subform || eClassID == XFA_ELEMENT_ExclGroup) && - pFormNode->TryMeasure(XFA_ATTRIBUTE_H, mTmpValue, FALSE) && - mTmpValue.GetValue() > XFA_LAYOUT_FLOAT_PERCISION) { - fContainerHeight = mTmpValue.ToUnit(XFA_UNIT_Pt); - bContainerHeightAutoSize = FALSE; - } - if (bContainerWidthAutoSize && eClassID == XFA_ELEMENT_Subform && - pFormNode->TryMeasure(XFA_ATTRIBUTE_MaxW, mTmpValue, FALSE) && - mTmpValue.GetValue() > XFA_LAYOUT_FLOAT_PERCISION) { - fContainerWidth = mTmpValue.ToUnit(XFA_UNIT_Pt); - bContainerWidthAutoSize = FALSE; - } - if (bContainerHeightAutoSize && eClassID == XFA_ELEMENT_Subform && - pFormNode->TryMeasure(XFA_ATTRIBUTE_MaxH, mTmpValue, FALSE) && - mTmpValue.GetValue() > XFA_LAYOUT_FLOAT_PERCISION) { - fContainerHeight = mTmpValue.ToUnit(XFA_UNIT_Pt); - bContainerHeightAutoSize = FALSE; - } -} -static inline void -XFA_ItemLayoutProcessor_CalculateContainerComponentSizeFromContentSize( - CXFA_Node* pFormNode, - FX_BOOL bContainerWidthAutoSize, - FX_FLOAT fContentCalculatedWidth, - FX_FLOAT& fContainerWidth, - FX_BOOL bContainerHeightAutoSize, - FX_FLOAT fContentCalculatedHeight, - FX_FLOAT& fContainerHeight) { - CXFA_Node* pMarginNode = pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin); - CXFA_Measurement mTmpValue; - if (bContainerWidthAutoSize) { - fContainerWidth = fContentCalculatedWidth; - if (pMarginNode) { - if (pMarginNode->TryMeasure(XFA_ATTRIBUTE_LeftInset, mTmpValue, FALSE)) { - fContainerWidth += mTmpValue.ToUnit(XFA_UNIT_Pt); - } - if (pMarginNode->TryMeasure(XFA_ATTRIBUTE_RightInset, mTmpValue, FALSE)) { - fContainerWidth += mTmpValue.ToUnit(XFA_UNIT_Pt); - } - } - } - if (bContainerHeightAutoSize) { - fContainerHeight = fContentCalculatedHeight; - if (pMarginNode) { - if (pMarginNode->TryMeasure(XFA_ATTRIBUTE_TopInset, mTmpValue, FALSE)) { - fContainerHeight += mTmpValue.ToUnit(XFA_UNIT_Pt); - } - if (pMarginNode->TryMeasure(XFA_ATTRIBUTE_BottomInset, mTmpValue, - FALSE)) { - fContainerHeight += mTmpValue.ToUnit(XFA_UNIT_Pt); - } - } - } -} -void CXFA_ItemLayoutProcessor::CalculatePositionedContainerPos( - CXFA_Node* pNode, - FX_FLOAT fWidth, - FX_FLOAT fHeight, - FX_FLOAT& fAbsoluteX, - FX_FLOAT& fAbsoluteY) { - XFA_ATTRIBUTEENUM eAnchorType = pNode->GetEnum(XFA_ATTRIBUTE_AnchorType); - int32_t nAnchorType = 0; - switch (eAnchorType) { - case XFA_ATTRIBUTEENUM_TopLeft: - nAnchorType = 0; - break; - case XFA_ATTRIBUTEENUM_TopCenter: - nAnchorType = 1; - break; - case XFA_ATTRIBUTEENUM_TopRight: - nAnchorType = 2; - break; - case XFA_ATTRIBUTEENUM_MiddleLeft: - nAnchorType = 3; - break; - case XFA_ATTRIBUTEENUM_MiddleCenter: - nAnchorType = 4; - break; - case XFA_ATTRIBUTEENUM_MiddleRight: - nAnchorType = 5; - break; - case XFA_ATTRIBUTEENUM_BottomLeft: - nAnchorType = 6; - break; - case XFA_ATTRIBUTEENUM_BottomCenter: - nAnchorType = 7; - break; - case XFA_ATTRIBUTEENUM_BottomRight: - nAnchorType = 8; - break; - default: - break; - } - static const uint8_t nNextPos[4][9] = {{0, 1, 2, 3, 4, 5, 6, 7, 8}, - {6, 3, 0, 7, 4, 1, 8, 5, 2}, - {8, 7, 6, 5, 4, 3, 2, 1, 0}, - {2, 5, 8, 1, 4, 7, 0, 3, 6}}; - - FX_FLOAT fAnchorX = pNode->GetMeasure(XFA_ATTRIBUTE_X).ToUnit(XFA_UNIT_Pt); - FX_FLOAT fAnchorY = pNode->GetMeasure(XFA_ATTRIBUTE_Y).ToUnit(XFA_UNIT_Pt); - int32_t nRotate = - FXSYS_round(pNode->GetMeasure(XFA_ATTRIBUTE_Rotate).GetValue()); - nRotate = XFA_MapRotation(nRotate) / 90; - int32_t nAbsoluteAnchorType = nNextPos[nRotate][nAnchorType]; - fAbsoluteX = fAnchorX; - fAbsoluteY = fAnchorY; - switch (nAbsoluteAnchorType / 3) { - case 1: - fAbsoluteY -= fHeight / 2; - break; - case 2: - fAbsoluteY -= fHeight; - break; - default: - break; - } - switch (nAbsoluteAnchorType % 3) { - case 1: - fAbsoluteX -= fWidth / 2; - break; - case 2: - fAbsoluteX -= fWidth; - break; - default: - break; - } -} -FX_BOOL CXFA_ItemLayoutProcessor::IncrementRelayoutNode( - CXFA_LayoutProcessor* pLayoutProcessor, - CXFA_Node* pNode, - CXFA_Node* pParentNode) { - return FALSE; -} -void CXFA_ItemLayoutProcessor::DoLayoutPageArea( - CXFA_ContainerLayoutItem* pPageAreaLayoutItem) { - CXFA_Node* pFormNode = pPageAreaLayoutItem->m_pFormNode; - CXFA_Node* pCurChildNode = XFA_LAYOUT_INVALIDNODE; - XFA_ItemLayoutProcessorStages nCurChildNodeStage = - XFA_ItemLayoutProcessorStages_None; - CXFA_LayoutItem* pBeforeItem = NULL; - for (XFA_ItemLayoutProcessor_GotoNextContainerNode( - pCurChildNode, nCurChildNodeStage, pFormNode, FALSE); - pCurChildNode; XFA_ItemLayoutProcessor_GotoNextContainerNode( - pCurChildNode, nCurChildNodeStage, pFormNode, FALSE)) { - if (nCurChildNodeStage != XFA_ItemLayoutProcessorStages_Container) { - continue; - } - if (pCurChildNode->GetClassID() == XFA_ELEMENT_Variables) { - continue; - } - CXFA_ItemLayoutProcessor* pProcessor = - new CXFA_ItemLayoutProcessor(pCurChildNode, NULL); - pProcessor->DoLayout(FALSE, XFA_LAYOUT_FLOAT_MAX); - if (!pProcessor->HasLayoutItem()) { - delete pProcessor; - continue; - } - FX_FLOAT fWidth, fHeight; - pProcessor->GetCurrentComponentSize(fWidth, fHeight); - FX_FLOAT fAbsoluteX = 0, fAbsoluteY = 0; - CalculatePositionedContainerPos(pCurChildNode, fWidth, fHeight, fAbsoluteX, - fAbsoluteY); - pProcessor->SetCurrentComponentPos(fAbsoluteX, fAbsoluteY); - CXFA_LayoutItem* pProcessItem = pProcessor->ExtractLayoutItem(); - if (pBeforeItem == NULL) { - pPageAreaLayoutItem->AddHeadChild(pProcessItem); - } else { - pPageAreaLayoutItem->InsertChild(pBeforeItem, pProcessItem); - } - pBeforeItem = pProcessItem; - delete pProcessor; - } - pBeforeItem = NULL; - CXFA_LayoutItem* pLayoutItem = pPageAreaLayoutItem->m_pFirstChild; - while (pLayoutItem) { - if (!pLayoutItem->IsContentLayoutItem() || - pLayoutItem->m_pFormNode->GetClassID() != XFA_ELEMENT_Draw) { - pLayoutItem = pLayoutItem->m_pNextSibling; - continue; - } - if (pLayoutItem->m_pFormNode->GetClassID() == XFA_ELEMENT_Draw) { - CXFA_LayoutItem* pNextLayoutItem = pLayoutItem->m_pNextSibling; - pPageAreaLayoutItem->RemoveChild(pLayoutItem); - if (pBeforeItem == NULL) { - pPageAreaLayoutItem->AddHeadChild(pLayoutItem); - } else { - pPageAreaLayoutItem->InsertChild(pBeforeItem, pLayoutItem); - } - pBeforeItem = pLayoutItem; - pLayoutItem = pNextLayoutItem; - } - } -} -void CXFA_ItemLayoutProcessor::DoLayoutPositionedContainer( - CXFA_LayoutContext* pContext) { - if (m_pLayoutItem) - return; - - m_pLayoutItem = CreateContentLayoutItem(m_pFormNode); - FX_BOOL bIgnoreXY = (m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout) != - XFA_ATTRIBUTEENUM_Position); - FX_FLOAT fContainerWidth = 0, fContainerHeight = 0; - FX_BOOL bContainerWidthAutoSize = TRUE, bContainerHeightAutoSize = TRUE; - XFA_ItemLayoutProcessor_CalculateContainerSpecfiedSize( - m_pFormNode, fContainerWidth, fContainerHeight, bContainerWidthAutoSize, - bContainerHeightAutoSize); - FX_FLOAT fContentCalculatedWidth = 0, fContentCalculatedHeight = 0; - FX_FLOAT fHiddenContentCalculatedWidth = 0, - fHiddenContentCalculatedHeight = 0; - if (m_pCurChildNode == XFA_LAYOUT_INVALIDNODE) { - XFA_ItemLayoutProcessor_GotoNextContainerNode( - m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, FALSE); - } - int32_t iColIndex = 0; - for (; m_pCurChildNode; XFA_ItemLayoutProcessor_GotoNextContainerNode( - m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, FALSE)) { - if (m_nCurChildNodeStage != XFA_ItemLayoutProcessorStages_Container) { - continue; - } - if (m_pCurChildNode->GetClassID() == XFA_ELEMENT_Variables) { - continue; - } - CXFA_ItemLayoutProcessor* pProcessor = - new CXFA_ItemLayoutProcessor(m_pCurChildNode, m_pPageMgr); - if (pContext && pContext->m_prgSpecifiedColumnWidths) { - int32_t iColSpan = m_pCurChildNode->GetInteger(XFA_ATTRIBUTE_ColSpan); - if (iColSpan <= - pContext->m_prgSpecifiedColumnWidths->GetSize() - iColIndex) { - pContext->m_fCurColumnWidth = 0; - pContext->m_bCurColumnWidthAvaiable = TRUE; - if (iColSpan == -1) - iColSpan = pContext->m_prgSpecifiedColumnWidths->GetSize(); - for (int32_t i = 0; iColIndex + i < iColSpan; ++i) { - pContext->m_fCurColumnWidth += - pContext->m_prgSpecifiedColumnWidths->GetAt(iColIndex + i); - } - if (pContext->m_fCurColumnWidth == 0) - pContext->m_bCurColumnWidthAvaiable = FALSE; - iColIndex += iColSpan >= 0 ? iColSpan : 0; - } - } - pProcessor->DoLayout(FALSE, XFA_LAYOUT_FLOAT_MAX, XFA_LAYOUT_FLOAT_MAX, - pContext); - if (!pProcessor->HasLayoutItem()) { - delete pProcessor; - continue; - } - FX_FLOAT fWidth, fHeight; - pProcessor->GetCurrentComponentSize(fWidth, fHeight); - FX_BOOL bChangeParentSize = FALSE; - if (XFA_ItemLayoutProcessor_IsTakingSpace(m_pCurChildNode)) { - bChangeParentSize = TRUE; - } - FX_FLOAT fAbsoluteX = 0, fAbsoluteY = 0; - if (!bIgnoreXY) { - CalculatePositionedContainerPos(m_pCurChildNode, fWidth, fHeight, - fAbsoluteX, fAbsoluteY); - } - pProcessor->SetCurrentComponentPos(fAbsoluteX, fAbsoluteY); - if (bContainerWidthAutoSize) { - FX_FLOAT fChildSuppliedWidth = fAbsoluteX + fWidth; - if (bChangeParentSize) { - if (fContentCalculatedWidth < fChildSuppliedWidth) { - fContentCalculatedWidth = fChildSuppliedWidth; - } - } else { - if (fHiddenContentCalculatedWidth < fChildSuppliedWidth && - m_pCurChildNode->GetClassID() != XFA_ELEMENT_Subform) { - fHiddenContentCalculatedWidth = fChildSuppliedWidth; - } - } - } - if (bContainerHeightAutoSize) { - FX_FLOAT fChildSuppliedHeight = fAbsoluteY + fHeight; - if (bChangeParentSize) { - if (fContentCalculatedHeight < fChildSuppliedHeight) { - fContentCalculatedHeight = fChildSuppliedHeight; - } - } else { - if (fHiddenContentCalculatedHeight < fChildSuppliedHeight && - m_pCurChildNode->GetClassID() != XFA_ELEMENT_Subform) { - fHiddenContentCalculatedHeight = fChildSuppliedHeight; - } - } - } - m_pLayoutItem->AddChild(pProcessor->ExtractLayoutItem()); - delete pProcessor; - } - XFA_VERSION eVersion = m_pFormNode->GetDocument()->GetCurVersionMode(); - if (fContentCalculatedWidth == 0 && eVersion < XFA_VERSION_207) { - fContentCalculatedWidth = fHiddenContentCalculatedWidth; - } - if (fContentCalculatedHeight == 0 && eVersion < XFA_VERSION_207) { - fContentCalculatedHeight = fHiddenContentCalculatedHeight; - } - XFA_ItemLayoutProcessor_CalculateContainerComponentSizeFromContentSize( - m_pFormNode, bContainerWidthAutoSize, fContentCalculatedWidth, - fContainerWidth, bContainerHeightAutoSize, fContentCalculatedHeight, - fContainerHeight); - SetCurrentComponentSize(fContainerWidth, fContainerHeight); -} -static inline void XFA_ItemLayoutProcessor_UpdateWidgetSize( - CXFA_ContentLayoutItem* pLayoutItem, - FX_FLOAT& fWidth, - FX_FLOAT& fHeight) { - CXFA_Node* pNode = pLayoutItem->m_pFormNode; - ASSERT(pNode); - XFA_ELEMENT eClassID = pNode->GetClassID(); - switch (eClassID) { - case XFA_ELEMENT_Subform: - case XFA_ELEMENT_Area: - case XFA_ELEMENT_ExclGroup: - case XFA_ELEMENT_SubformSet: { - if (fWidth < -XFA_LAYOUT_FLOAT_PERCISION) { - fWidth = pLayoutItem->m_sSize.x; - } - if (fHeight < -XFA_LAYOUT_FLOAT_PERCISION) { - fHeight = pLayoutItem->m_sSize.y; - } - break; - } - case XFA_ELEMENT_Draw: - case XFA_ELEMENT_Field: { - pNode->GetDocument()->GetParser()->GetNotify()->StartFieldDrawLayout( - pNode, fWidth, fHeight); - break; - } - default: - ASSERT(FALSE); - } -} -static inline void XFA_ItemLayoutProcessor_RelocateTableRowCells( - CXFA_ContentLayoutItem* pLayoutRow, - const CFX_ArrayTemplate<FX_FLOAT>& rgSpecifiedColumnWidths, - XFA_ATTRIBUTEENUM eLayout) { - FX_FLOAT fContainerWidth = 0, fContainerHeight = 0; - FX_BOOL bContainerWidthAutoSize = TRUE, bContainerHeightAutoSize = TRUE; - XFA_ItemLayoutProcessor_CalculateContainerSpecfiedSize( - pLayoutRow->m_pFormNode, fContainerWidth, fContainerHeight, - bContainerWidthAutoSize, bContainerHeightAutoSize); - CXFA_Node* pMarginNode = - pLayoutRow->m_pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin); - FX_FLOAT fLeftInset = 0, fTopInset = 0, fRightInset = 0, fBottomInset = 0; - if (pMarginNode) { - fLeftInset = - pMarginNode->GetMeasure(XFA_ATTRIBUTE_LeftInset).ToUnit(XFA_UNIT_Pt); - fTopInset = - pMarginNode->GetMeasure(XFA_ATTRIBUTE_TopInset).ToUnit(XFA_UNIT_Pt); - fRightInset = - pMarginNode->GetMeasure(XFA_ATTRIBUTE_RightInset).ToUnit(XFA_UNIT_Pt); - fBottomInset = - pMarginNode->GetMeasure(XFA_ATTRIBUTE_BottomInset).ToUnit(XFA_UNIT_Pt); - } - FX_FLOAT fContentWidthLimit = - bContainerWidthAutoSize ? XFA_LAYOUT_FLOAT_MAX - : fContainerWidth - fLeftInset - fRightInset; - FX_FLOAT fContentCurrentHeight = - pLayoutRow->m_sSize.y - fTopInset - fBottomInset; - FX_FLOAT fContentCalculatedWidth = 0, fContentCalculatedHeight = 0; - FX_FLOAT fCurrentColX = 0; - int32_t nCurrentColIdx = 0; - FX_BOOL bMetWholeRowCell = FALSE; - for (CXFA_ContentLayoutItem* pLayoutChild = - (CXFA_ContentLayoutItem*)pLayoutRow->m_pFirstChild; - pLayoutChild; - pLayoutChild = (CXFA_ContentLayoutItem*)pLayoutChild->m_pNextSibling) { - int32_t nOriginalColSpan = - pLayoutChild->m_pFormNode->GetInteger(XFA_ATTRIBUTE_ColSpan); - int32_t nColSpan = nOriginalColSpan; - FX_FLOAT fColSpanWidth = 0; - if (nColSpan == -1 || - nCurrentColIdx + nColSpan > rgSpecifiedColumnWidths.GetSize()) { - nColSpan = rgSpecifiedColumnWidths.GetSize() - nCurrentColIdx; - } - for (int32_t i = 0; i < nColSpan; i++) { - fColSpanWidth += rgSpecifiedColumnWidths[nCurrentColIdx + i]; - } - if (nColSpan != nOriginalColSpan) { - fColSpanWidth = bMetWholeRowCell ? 0 : std::max(fColSpanWidth, - pLayoutChild->m_sSize.y); - } - if (nOriginalColSpan == -1) { - bMetWholeRowCell = TRUE; - } - pLayoutChild->m_sPos = CFX_PointF(fCurrentColX, 0); - pLayoutChild->m_sSize.x = fColSpanWidth; - if (XFA_ItemLayoutProcessor_IsTakingSpace(pLayoutChild->m_pFormNode)) { - fCurrentColX += fColSpanWidth; - nCurrentColIdx += nColSpan; - FX_FLOAT fNewHeight = - bContainerHeightAutoSize ? -1 : fContentCurrentHeight; - XFA_ItemLayoutProcessor_UpdateWidgetSize(pLayoutChild, fColSpanWidth, - fNewHeight); - pLayoutChild->m_sSize.y = fNewHeight; - if (bContainerHeightAutoSize) { - FX_FLOAT fChildSuppliedHeight = pLayoutChild->m_sSize.y; - if (fContentCalculatedHeight < fChildSuppliedHeight) { - fContentCalculatedHeight = fChildSuppliedHeight; - } - } - } - } - if (bContainerHeightAutoSize) { - for (CXFA_ContentLayoutItem* pLayoutChild = - (CXFA_ContentLayoutItem*)pLayoutRow->m_pFirstChild; - pLayoutChild; - pLayoutChild = (CXFA_ContentLayoutItem*)pLayoutChild->m_pNextSibling) { - XFA_ItemLayoutProcessor_UpdateWidgetSize( - pLayoutChild, pLayoutChild->m_sSize.x, fContentCalculatedHeight); - FX_FLOAT fOldChildHeight = pLayoutChild->m_sSize.y; - pLayoutChild->m_sSize.y = fContentCalculatedHeight; - CXFA_Node* pParaNode = - pLayoutChild->m_pFormNode->GetFirstChildByClass(XFA_ELEMENT_Para); - if (pParaNode && pLayoutChild->m_pFirstChild) { - FX_FLOAT fOffHeight = fContentCalculatedHeight - fOldChildHeight; - XFA_ATTRIBUTEENUM eVType = pParaNode->GetEnum(XFA_ATTRIBUTE_VAlign); - switch (eVType) { - case XFA_ATTRIBUTEENUM_Middle: - fOffHeight = fOffHeight / 2; - break; - case XFA_ATTRIBUTEENUM_Bottom: - break; - case XFA_ATTRIBUTEENUM_Top: - default: - fOffHeight = 0; - break; - } - if (fOffHeight > 0) { - for (CXFA_ContentLayoutItem* pInnerLayoutChild = - (CXFA_ContentLayoutItem*)pLayoutChild->m_pFirstChild; - pInnerLayoutChild; - pInnerLayoutChild = - (CXFA_ContentLayoutItem*)pInnerLayoutChild->m_pNextSibling) { - pInnerLayoutChild->m_sPos.y += fOffHeight; - } - } - } - } - } - if (bContainerWidthAutoSize) { - FX_FLOAT fChildSuppliedWidth = fCurrentColX; - if (fContentWidthLimit < XFA_LAYOUT_FLOAT_MAX && - fContentWidthLimit > fChildSuppliedWidth) { - fChildSuppliedWidth = fContentWidthLimit; - } - if (fContentCalculatedWidth < fChildSuppliedWidth) { - fContentCalculatedWidth = fChildSuppliedWidth; - } - } else { - fContentCalculatedWidth = fContainerWidth - fLeftInset - fRightInset; - } - if (pLayoutRow->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout) == - XFA_ATTRIBUTEENUM_Rl_row) { - for (CXFA_ContentLayoutItem* pLayoutChild = - (CXFA_ContentLayoutItem*)pLayoutRow->m_pFirstChild; - pLayoutChild; - pLayoutChild = (CXFA_ContentLayoutItem*)pLayoutChild->m_pNextSibling) { - pLayoutChild->m_sPos.x = fContentCalculatedWidth - - pLayoutChild->m_sPos.x - pLayoutChild->m_sSize.x; - } - } - XFA_ItemLayoutProcessor_CalculateContainerComponentSizeFromContentSize( - pLayoutRow->m_pFormNode, bContainerWidthAutoSize, fContentCalculatedWidth, - fContainerWidth, bContainerHeightAutoSize, fContentCalculatedHeight, - fContainerHeight); - pLayoutRow->m_sSize = CFX_SizeF(fContainerWidth, fContainerHeight); -} -void CXFA_ItemLayoutProcessor::DoLayoutTableContainer(CXFA_Node* pLayoutNode) { - if (m_pLayoutItem) - return; - - if (pLayoutNode == NULL) { - pLayoutNode = m_pFormNode; - } - ASSERT(m_pCurChildNode == XFA_LAYOUT_INVALIDNODE); - m_pLayoutItem = CreateContentLayoutItem(m_pFormNode); - FX_FLOAT fContainerWidth = 0, fContainerHeight = 0; - FX_BOOL bContainerWidthAutoSize = TRUE, bContainerHeightAutoSize = TRUE; - XFA_ItemLayoutProcessor_CalculateContainerSpecfiedSize( - m_pFormNode, fContainerWidth, fContainerHeight, bContainerWidthAutoSize, - bContainerHeightAutoSize); - FX_FLOAT fContentCalculatedWidth = 0, fContentCalculatedHeight = 0; - CXFA_Node* pMarginNode = - m_pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin); - FX_FLOAT fLeftInset = 0; - FX_FLOAT fRightInset = 0; - if (pMarginNode) { - fLeftInset = - pMarginNode->GetMeasure(XFA_ATTRIBUTE_LeftInset).ToUnit(XFA_UNIT_Pt); - fRightInset = - pMarginNode->GetMeasure(XFA_ATTRIBUTE_RightInset).ToUnit(XFA_UNIT_Pt); - } - FX_FLOAT fContentWidthLimit = - bContainerWidthAutoSize ? XFA_LAYOUT_FLOAT_MAX - : fContainerWidth - fLeftInset - fRightInset; - CFX_WideStringC wsColumnWidths; - if (pLayoutNode->TryCData(XFA_ATTRIBUTE_ColumnWidths, wsColumnWidths)) { - CFX_WideStringArray widths; - if (FX_SeparateStringW(wsColumnWidths.GetPtr(), wsColumnWidths.GetLength(), - L' ', widths) > 0) { - int32_t iCols = widths.GetSize(); - CFX_WideString wsWidth; - for (int32_t i = 0; i < iCols; i++) { - wsWidth = widths[i]; - wsWidth.TrimLeft(L' '); - if (!wsWidth.IsEmpty()) { - CXFA_Measurement measure(wsWidth); - m_rgSpecifiedColumnWidths.Add(measure.ToUnit(XFA_UNIT_Pt)); - } - } - } - } - int32_t iSpecifiedColumnCount = m_rgSpecifiedColumnWidths.GetSize(); - CXFA_LayoutContext layoutContext; - layoutContext.m_prgSpecifiedColumnWidths = &m_rgSpecifiedColumnWidths; - CXFA_LayoutContext* pLayoutContext = - iSpecifiedColumnCount > 0 ? &layoutContext : NULL; - if (m_pCurChildNode == XFA_LAYOUT_INVALIDNODE) { - XFA_ItemLayoutProcessor_GotoNextContainerNode( - m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, FALSE); - } - for (; m_pCurChildNode; XFA_ItemLayoutProcessor_GotoNextContainerNode( - m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, FALSE)) { - layoutContext.m_bCurColumnWidthAvaiable = FALSE; - layoutContext.m_fCurColumnWidth = 0; - if (m_nCurChildNodeStage != XFA_ItemLayoutProcessorStages_Container) { - continue; - } - CXFA_ItemLayoutProcessor* pProcessor = - new CXFA_ItemLayoutProcessor(m_pCurChildNode, m_pPageMgr); - pProcessor->DoLayout(FALSE, XFA_LAYOUT_FLOAT_MAX, XFA_LAYOUT_FLOAT_MAX, - pLayoutContext); - if (!pProcessor->HasLayoutItem()) { - delete pProcessor; - continue; - } - m_pLayoutItem->AddChild(pProcessor->ExtractLayoutItem()); - delete pProcessor; - } - int32_t iRowCount = 0, iColCount = 0; - { - CFX_ArrayTemplate<CXFA_ContentLayoutItem*> rgRowItems; - CFX_ArrayTemplate<int32_t> rgRowItemsSpan; - CFX_ArrayTemplate<FX_FLOAT> rgRowItemsWidth; - for (CXFA_ContentLayoutItem* pLayoutChild = - (CXFA_ContentLayoutItem*)m_pLayoutItem->m_pFirstChild; - pLayoutChild; - pLayoutChild = (CXFA_ContentLayoutItem*)pLayoutChild->m_pNextSibling) { - if (pLayoutChild->m_pFormNode->GetClassID() != XFA_ELEMENT_Subform) { - continue; - } - if (!XFA_ItemLayoutProcessor_IsTakingSpace(pLayoutChild->m_pFormNode)) { - continue; - } - XFA_ATTRIBUTEENUM eLayout = - pLayoutChild->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout); - if (eLayout != XFA_ATTRIBUTEENUM_Row && - eLayout != XFA_ATTRIBUTEENUM_Rl_row) { - continue; - } - if (CXFA_ContentLayoutItem* pRowLayoutCell = - (CXFA_ContentLayoutItem*)pLayoutChild->m_pFirstChild) { - rgRowItems.Add(pRowLayoutCell); - int32_t iColSpan = - pRowLayoutCell->m_pFormNode->GetInteger(XFA_ATTRIBUTE_ColSpan); - rgRowItemsSpan.Add(iColSpan); - rgRowItemsWidth.Add(pRowLayoutCell->m_sSize.x); - } - } - iRowCount = rgRowItems.GetSize(); - iColCount = 0; - FX_BOOL bMoreColumns = TRUE; - while (bMoreColumns) { - bMoreColumns = FALSE; - FX_BOOL bAutoCol = FALSE; - for (int32_t i = 0; i < iRowCount; i++) { - while (rgRowItems[i] && (rgRowItemsSpan[i] <= 0 || - !XFA_ItemLayoutProcessor_IsTakingSpace( - rgRowItems[i]->m_pFormNode))) { - CXFA_ContentLayoutItem* pNewCell = - (CXFA_ContentLayoutItem*)rgRowItems[i]->m_pNextSibling; - if (rgRowItemsSpan[i] < 0 && XFA_ItemLayoutProcessor_IsTakingSpace( - rgRowItems[i]->m_pFormNode)) { - pNewCell = NULL; - } - rgRowItems[i] = pNewCell; - rgRowItemsSpan[i] = - pNewCell - ? pNewCell->m_pFormNode->GetInteger(XFA_ATTRIBUTE_ColSpan) - : 0; - rgRowItemsWidth[i] = pNewCell ? pNewCell->m_sSize.x : 0; - } - CXFA_ContentLayoutItem* pCell = rgRowItems[i]; - if (!pCell) { - continue; - } - bMoreColumns = TRUE; - if (rgRowItemsSpan[i] == 1) { - if (iColCount >= iSpecifiedColumnCount) { - for (int32_t j = 0, c = iColCount + 1 - - m_rgSpecifiedColumnWidths.GetSize(); - j < c; j++) { - m_rgSpecifiedColumnWidths.Add(0); - } - } - if (m_rgSpecifiedColumnWidths[iColCount] < - XFA_LAYOUT_FLOAT_PERCISION) { - bAutoCol = TRUE; - } - if (bAutoCol && - m_rgSpecifiedColumnWidths[iColCount] < rgRowItemsWidth[i]) { - m_rgSpecifiedColumnWidths[iColCount] = rgRowItemsWidth[i]; - } - } - } - if (bMoreColumns) { - FX_FLOAT fFinalColumnWidth = 0.0f; - if (iColCount < m_rgSpecifiedColumnWidths.GetSize()) - fFinalColumnWidth = m_rgSpecifiedColumnWidths[iColCount]; - for (int32_t i = 0; i < iRowCount; ++i) { - if (!rgRowItems[i]) - continue; - --rgRowItemsSpan[i]; - rgRowItemsWidth[i] -= fFinalColumnWidth; - } - ++iColCount; - } - } - } - FX_FLOAT fCurrentRowY = 0; - for (CXFA_ContentLayoutItem* pLayoutChild = - (CXFA_ContentLayoutItem*)m_pLayoutItem->m_pFirstChild; - pLayoutChild; - pLayoutChild = (CXFA_ContentLayoutItem*)pLayoutChild->m_pNextSibling) { - if (!XFA_ItemLayoutProcessor_IsTakingSpace(pLayoutChild->m_pFormNode)) { - continue; - } - if (pLayoutChild->m_pFormNode->GetClassID() == XFA_ELEMENT_Subform) { - XFA_ATTRIBUTEENUM eSubformLayout = - pLayoutChild->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout); - if (eSubformLayout == XFA_ATTRIBUTEENUM_Row || - eSubformLayout == XFA_ATTRIBUTEENUM_Rl_row) { - XFA_ItemLayoutProcessor_RelocateTableRowCells( - pLayoutChild, m_rgSpecifiedColumnWidths, eSubformLayout); - } - } - pLayoutChild->m_sPos.y = fCurrentRowY; - if (bContainerWidthAutoSize) { - pLayoutChild->m_sPos.x = 0; - } else { - switch (pLayoutChild->m_pFormNode->GetEnum(XFA_ATTRIBUTE_HAlign)) { - case XFA_ATTRIBUTEENUM_Left: - default: - pLayoutChild->m_sPos.x = 0; - break; - case XFA_ATTRIBUTEENUM_Center: - pLayoutChild->m_sPos.x = - (fContentWidthLimit - pLayoutChild->m_sSize.x) / 2; - break; - case XFA_ATTRIBUTEENUM_Right: - pLayoutChild->m_sPos.x = fContentWidthLimit - pLayoutChild->m_sSize.x; - break; - } - } - if (bContainerWidthAutoSize) { - FX_FLOAT fChildSuppliedWidth = - pLayoutChild->m_sPos.x + pLayoutChild->m_sSize.x; - if (fContentWidthLimit < XFA_LAYOUT_FLOAT_MAX && - fContentWidthLimit > fChildSuppliedWidth) { - fChildSuppliedWidth = fContentWidthLimit; - } - if (fContentCalculatedWidth < fChildSuppliedWidth) { - fContentCalculatedWidth = fChildSuppliedWidth; - } - } - fCurrentRowY += pLayoutChild->m_sSize.y; - } - if (bContainerHeightAutoSize) { - FX_FLOAT fChildSuppliedHeight = fCurrentRowY; - if (fContentCalculatedHeight < fChildSuppliedHeight) { - fContentCalculatedHeight = fChildSuppliedHeight; - } - } - XFA_ItemLayoutProcessor_CalculateContainerComponentSizeFromContentSize( - m_pFormNode, bContainerWidthAutoSize, fContentCalculatedWidth, - fContainerWidth, bContainerHeightAutoSize, fContentCalculatedHeight, - fContainerHeight); - SetCurrentComponentSize(fContainerWidth, fContainerHeight); -} -static uint8_t XFA_ItemLayoutProcessor_HAlignEnumToInt( - XFA_ATTRIBUTEENUM eHAlign) { - switch (eHAlign) { - case XFA_ATTRIBUTEENUM_Center: - return 1; - case XFA_ATTRIBUTEENUM_Right: - return 2; - case XFA_ATTRIBUTEENUM_Left: - default: - return 0; - } -} -static void XFA_ItemLayoutProcessor_UpdatePendedItemLayout( - CXFA_ItemLayoutProcessor* pProcessor, - CXFA_ContentLayoutItem* pLayoutItem) { - XFA_ATTRIBUTEENUM eLayout = - pLayoutItem->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout); - switch (eLayout) { - case XFA_ATTRIBUTEENUM_Row: - case XFA_ATTRIBUTEENUM_Rl_row: - XFA_ItemLayoutProcessor_RelocateTableRowCells( - pLayoutItem, pProcessor->m_rgSpecifiedColumnWidths, eLayout); - break; - default: - break; - } -} -FX_BOOL CXFA_ItemLayoutProcessor::IsAddNewRowForTrailer( - CXFA_ContentLayoutItem* pTrailerItem) { - if (!pTrailerItem) { - return FALSE; - } - FX_FLOAT fWidth = pTrailerItem->m_sSize.x; - XFA_ATTRIBUTEENUM eLayout = m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout); - if (eLayout != XFA_ATTRIBUTEENUM_Tb && m_fWidthLimite > fWidth) { - return FALSE; - } - return TRUE; -} -static void XFA_ItemLayoutProcessor_AddTrailerBeforeSplit( - CXFA_ItemLayoutProcessor* pProcessor, - FX_FLOAT fSplitPos, - CXFA_ContentLayoutItem* pTrailerLayoutItem, - FX_BOOL bUseInherited = FALSE) { - if (!pTrailerLayoutItem) { - return; - } - FX_FLOAT fHeight = pTrailerLayoutItem->m_sSize.y; - if (bUseInherited) { - FX_FLOAT fNewSplitPos = 0; - if (fSplitPos - fHeight > XFA_LAYOUT_FLOAT_PERCISION) { - fNewSplitPos = pProcessor->FindSplitPos(fSplitPos - fHeight); - } - if (fNewSplitPos > XFA_LAYOUT_FLOAT_PERCISION) { - pProcessor->SplitLayoutItem(fNewSplitPos); - } - return; - } - XFA_ItemLayoutProcessor_UpdatePendedItemLayout(pProcessor, - pTrailerLayoutItem); - CXFA_Node* pMarginNode = - pProcessor->m_pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin); - FX_FLOAT fLeftInset = 0, fTopInset = 0, fRightInset = 0, fBottomInset = 0; - if (pMarginNode) { - fLeftInset = - pMarginNode->GetMeasure(XFA_ATTRIBUTE_LeftInset).ToUnit(XFA_UNIT_Pt); - fTopInset = - pMarginNode->GetMeasure(XFA_ATTRIBUTE_TopInset).ToUnit(XFA_UNIT_Pt); - fRightInset = - pMarginNode->GetMeasure(XFA_ATTRIBUTE_RightInset).ToUnit(XFA_UNIT_Pt); - fBottomInset = - pMarginNode->GetMeasure(XFA_ATTRIBUTE_BottomInset).ToUnit(XFA_UNIT_Pt); - } - if (!pProcessor->IsAddNewRowForTrailer(pTrailerLayoutItem)) { - pTrailerLayoutItem->m_sPos.y = pProcessor->m_fLastRowY; - pTrailerLayoutItem->m_sPos.x = pProcessor->m_fLastRowWidth; - pProcessor->m_pLayoutItem->m_sSize.x += pTrailerLayoutItem->m_sSize.x; - pProcessor->m_pLayoutItem->AddChild(pTrailerLayoutItem); - return; - } - FX_FLOAT fNewSplitPos = 0; - if (fSplitPos - fHeight > XFA_LAYOUT_FLOAT_PERCISION) { - fNewSplitPos = pProcessor->FindSplitPos(fSplitPos - fHeight); - } - if (fNewSplitPos > XFA_LAYOUT_FLOAT_PERCISION) { - pProcessor->SplitLayoutItem(fNewSplitPos); - pTrailerLayoutItem->m_sPos.y = fNewSplitPos - fTopInset - fBottomInset; - } else { - pTrailerLayoutItem->m_sPos.y = fSplitPos - fTopInset - fBottomInset; - } - switch (pTrailerLayoutItem->m_pFormNode->GetEnum(XFA_ATTRIBUTE_HAlign)) { - case XFA_ATTRIBUTEENUM_Left: - default: - pTrailerLayoutItem->m_sPos.x = fLeftInset; - break; - case XFA_ATTRIBUTEENUM_Right: - pTrailerLayoutItem->m_sPos.x = pProcessor->m_pLayoutItem->m_sSize.x - - fRightInset - - pTrailerLayoutItem->m_sSize.x; - break; - case XFA_ATTRIBUTEENUM_Center: - pTrailerLayoutItem->m_sPos.x = - (pProcessor->m_pLayoutItem->m_sSize.x - fLeftInset - fRightInset - - pTrailerLayoutItem->m_sSize.x) / - 2; - break; - } - pProcessor->m_pLayoutItem->m_sSize.y += fHeight; - pProcessor->m_pLayoutItem->AddChild(pTrailerLayoutItem); -} -static void XFA_ItemLayoutProcessor_AddLeaderAfterSplit( - CXFA_ItemLayoutProcessor* pProcessor, - CXFA_ContentLayoutItem* pLeaderLayoutItem) { - XFA_ItemLayoutProcessor_UpdatePendedItemLayout(pProcessor, pLeaderLayoutItem); - CXFA_Node* pMarginNode = - pProcessor->m_pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin); - FX_FLOAT fLeftInset = 0; - FX_FLOAT fRightInset = 0; - if (pMarginNode) { - fLeftInset = - pMarginNode->GetMeasure(XFA_ATTRIBUTE_LeftInset).ToUnit(XFA_UNIT_Pt); - fRightInset = - pMarginNode->GetMeasure(XFA_ATTRIBUTE_RightInset).ToUnit(XFA_UNIT_Pt); - } - FX_FLOAT fHeight = pLeaderLayoutItem->m_sSize.y; - for (CXFA_ContentLayoutItem* pChildItem = - (CXFA_ContentLayoutItem*)pProcessor->m_pLayoutItem->m_pFirstChild; - pChildItem; - pChildItem = (CXFA_ContentLayoutItem*)pChildItem->m_pNextSibling) { - pChildItem->m_sPos.y += fHeight; - } - pLeaderLayoutItem->m_sPos.y = 0; - switch (pLeaderLayoutItem->m_pFormNode->GetEnum(XFA_ATTRIBUTE_HAlign)) { - case XFA_ATTRIBUTEENUM_Left: - default: - pLeaderLayoutItem->m_sPos.x = fLeftInset; - break; - case XFA_ATTRIBUTEENUM_Right: - pLeaderLayoutItem->m_sPos.x = pProcessor->m_pLayoutItem->m_sSize.x - - fRightInset - pLeaderLayoutItem->m_sSize.x; - break; - case XFA_ATTRIBUTEENUM_Center: - pLeaderLayoutItem->m_sPos.x = - (pProcessor->m_pLayoutItem->m_sSize.x - fLeftInset - fRightInset - - pLeaderLayoutItem->m_sSize.x) / - 2; - break; - } - pProcessor->m_pLayoutItem->m_sSize.y += fHeight; - pProcessor->m_pLayoutItem->AddChild(pLeaderLayoutItem); -} -static void XFA_ItemLayoutProcessor_AddPendingNode( - CXFA_ItemLayoutProcessor* pProcessor, - CXFA_Node* pPendingNode, - FX_BOOL bBreakPending) { - pProcessor->m_PendingNodes.push_back(pPendingNode); - pProcessor->m_bBreakPending = bBreakPending; -} -static FX_FLOAT XFA_ItemLayoutProcessor_InsertPendingItems( - CXFA_ItemLayoutProcessor* pProcessor, - CXFA_Node* pCurChildNode) { - FX_FLOAT fTotalHeight = 0; - if (pProcessor->m_PendingNodes.empty()) { - return fTotalHeight; - } - if (!pProcessor->m_pLayoutItem) { - pProcessor->m_pLayoutItem = - pProcessor->CreateContentLayoutItem(pCurChildNode); - pProcessor->m_pLayoutItem->m_sSize.clear(); - } - while (!pProcessor->m_PendingNodes.empty()) { - std::unique_ptr<CXFA_ItemLayoutProcessor> pPendingProcessor( - new CXFA_ItemLayoutProcessor(pProcessor->m_PendingNodes.front(), - nullptr)); - pProcessor->m_PendingNodes.pop_front(); - pPendingProcessor->DoLayout(FALSE, XFA_LAYOUT_FLOAT_MAX); - CXFA_ContentLayoutItem* pPendingLayoutItem = - pPendingProcessor->HasLayoutItem() - ? pPendingProcessor->ExtractLayoutItem() - : nullptr; - if (pPendingLayoutItem) { - XFA_ItemLayoutProcessor_AddLeaderAfterSplit(pProcessor, - pPendingLayoutItem); - if (pProcessor->m_bBreakPending) { - fTotalHeight += pPendingLayoutItem->m_sSize.y; - } - } - } - return fTotalHeight; -} -FX_FLOAT CXFA_ItemLayoutProcessor::InsertKeepLayoutItems() { - FX_FLOAT fTotalHeight = 0; - if (m_arrayKeepItems.GetSize()) { - if (!m_pLayoutItem) { - m_pLayoutItem = CreateContentLayoutItem(m_pFormNode); - m_pLayoutItem->m_sSize.clear(); - } - for (int32_t iIndex = m_arrayKeepItems.GetSize() - 1; iIndex >= 0; - iIndex--) { - XFA_ItemLayoutProcessor_AddLeaderAfterSplit(this, - m_arrayKeepItems[iIndex]); - fTotalHeight += m_arrayKeepItems[iIndex]->m_sSize.y; - } - m_arrayKeepItems.RemoveAll(); - } - return fTotalHeight; -} -FX_BOOL CXFA_ItemLayoutProcessor::ProcessKeepForSplite( - CXFA_ItemLayoutProcessor* pParentProcessor, - CXFA_ItemLayoutProcessor* pChildProcessor, - XFA_ItemLayoutProcessorResult eRetValue, - CFX_ArrayTemplate<CXFA_ContentLayoutItem*>& rgCurLineLayoutItem, - FX_FLOAT& fContentCurRowAvailWidth, - FX_FLOAT& fContentCurRowHeight, - FX_FLOAT& fContentCurRowY, - FX_BOOL& bAddedItemInRow, - FX_BOOL& bForceEndPage, - XFA_ItemLayoutProcessorResult& result) { - if (pParentProcessor == NULL || pChildProcessor == NULL) { - return FALSE; - } - if (pParentProcessor->m_pCurChildNode->GetIntact() != - XFA_ATTRIBUTEENUM_None || - !pChildProcessor->m_bHasAvailHeight) { - if (XFA_ExistContainerKeep(pParentProcessor->m_pCurChildNode, TRUE)) { - FX_FLOAT fChildWidth, fChildHeight; - pChildProcessor->GetCurrentComponentSize(fChildWidth, fChildHeight); - CFX_ArrayTemplate<CXFA_ContentLayoutItem*> keepLayoutItems; - if (pParentProcessor->JudgePutNextPage(pParentProcessor->m_pLayoutItem, - fChildHeight, keepLayoutItems)) { - m_arrayKeepItems.RemoveAll(); - for (int32_t iIndex = 0; iIndex < keepLayoutItems.GetSize(); iIndex++) { - CXFA_ContentLayoutItem* pItem = keepLayoutItems.GetAt(iIndex); - pParentProcessor->m_pLayoutItem->RemoveChild(pItem); - fContentCurRowY -= pItem->m_sSize.y; - m_arrayKeepItems.Add(pItem); - } - bAddedItemInRow = TRUE; - bForceEndPage = TRUE; - result = XFA_ItemLayoutProcessorResult_PageFullBreak; - return TRUE; - } - rgCurLineLayoutItem.Add(pChildProcessor->ExtractLayoutItem()); - bAddedItemInRow = TRUE; - fContentCurRowAvailWidth -= fChildWidth; - if (fContentCurRowHeight < fChildHeight) { - fContentCurRowHeight = fChildHeight; - } - result = eRetValue; - return TRUE; - } - } - return FALSE; -} -FX_BOOL CXFA_ItemLayoutProcessor::JudgePutNextPage( - CXFA_ContentLayoutItem* pParentLayoutItem, - FX_FLOAT fChildHeight, - CFX_ArrayTemplate<CXFA_ContentLayoutItem*>& pKeepItems) { - if (pParentLayoutItem == NULL) { - return FALSE; - } - FX_FLOAT fItemsHeight = 0; - for (CXFA_ContentLayoutItem* pChildLayoutItem = - (CXFA_ContentLayoutItem*)pParentLayoutItem->m_pFirstChild; - pChildLayoutItem; - pChildLayoutItem = - (CXFA_ContentLayoutItem*)pChildLayoutItem->m_pNextSibling) { - if (XFA_ExistContainerKeep(pChildLayoutItem->m_pFormNode, FALSE)) { - pKeepItems.Add(pChildLayoutItem); - fItemsHeight += pChildLayoutItem->m_sSize.y; - } else { - pKeepItems.RemoveAll(); - fItemsHeight = 0; - } - } - fItemsHeight += fChildHeight; - if (m_pPageMgr->GetNextAvailContentHeight(fItemsHeight)) { - return TRUE; - } - return FALSE; -} -void CXFA_ItemLayoutProcessor::ProcessUnUseBinds(CXFA_Node* pFormNode) { - if (!pFormNode) { - return; - } - CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_XFANode> sIterator( - pFormNode); - for (CXFA_Node* pNode = sIterator.MoveToNext(); pNode; - pNode = sIterator.MoveToNext()) { - if (pNode->IsContainerNode()) { - CXFA_Node* pBindNode = pNode->GetBindData(); - if (pBindNode) { - pBindNode->RemoveBindItem(pNode); - pNode->SetObject(XFA_ATTRIBUTE_BindingNode, NULL); - } - } - pNode->SetFlag(XFA_NODEFLAG_UnusedNode); - } -} -void CXFA_ItemLayoutProcessor::ProcessUnUseOverFlow( - CXFA_Node* pLeaderNode, - CXFA_Node* pTrailerNode, - CXFA_ContentLayoutItem* pTrailerItem, - CXFA_Node* pFormNode) { - ProcessUnUseBinds(pLeaderNode); - ProcessUnUseBinds(pTrailerNode); - if (pFormNode == NULL) { - return; - } - if (pFormNode->GetClassID() == XFA_ELEMENT_Overflow || - pFormNode->GetClassID() == XFA_ELEMENT_Break) { - pFormNode = pFormNode->GetNodeItem(XFA_NODEITEM_Parent); - } - if (pLeaderNode && pFormNode) { - pFormNode->RemoveChild(pLeaderNode); - } - if (pTrailerNode && pFormNode) { - pFormNode->RemoveChild(pTrailerNode); - } - if (pTrailerItem) { - XFA_ReleaseLayoutItem(pTrailerItem); - } -} -static XFA_ItemLayoutProcessorResult XFA_ItemLayoutProcessor_InsertFlowedItem( - CXFA_ItemLayoutProcessor* pThis, - CXFA_ItemLayoutProcessor*& pProcessor, - FX_BOOL bContainerWidthAutoSize, - FX_BOOL bContainerHeightAutoSize, - FX_FLOAT fContainerHeight, - XFA_ATTRIBUTEENUM eFlowStrategy, - uint8_t& uCurHAlignState, - CFX_ArrayTemplate<CXFA_ContentLayoutItem*>(&rgCurLineLayoutItems)[3], - FX_BOOL bUseBreakControl, - FX_FLOAT fAvailHeight, - FX_FLOAT fRealHeight, - FX_FLOAT& fContentCurRowY, - FX_FLOAT& fContentWidthLimit, - FX_FLOAT& fContentCurRowAvailWidth, - FX_FLOAT& fContentCurRowHeight, - FX_BOOL& bAddedItemInRow, - FX_BOOL& bForceEndPage, - CXFA_LayoutContext* pLayoutContext = NULL, - FX_BOOL bNewRow = FALSE) { - FX_BOOL bTakeSpace = - XFA_ItemLayoutProcessor_IsTakingSpace(pProcessor->m_pFormNode); - uint8_t uHAlign = XFA_ItemLayoutProcessor_HAlignEnumToInt( - pThis->m_pCurChildNode->GetEnum(XFA_ATTRIBUTE_HAlign)); - if (bContainerWidthAutoSize) { - uHAlign = 0; - } - if ((eFlowStrategy != XFA_ATTRIBUTEENUM_Rl_tb && uHAlign < uCurHAlignState) || - (eFlowStrategy == XFA_ATTRIBUTEENUM_Rl_tb && uHAlign > uCurHAlignState)) { - return XFA_ItemLayoutProcessorResult_RowFullBreak; - } - uCurHAlignState = uHAlign; - FX_BOOL bIsOwnSplite = - pProcessor->m_pFormNode->GetIntact() == XFA_ATTRIBUTEENUM_None; - FX_BOOL bUseRealHeight = - bTakeSpace && bContainerHeightAutoSize && bIsOwnSplite && - pProcessor->m_pFormNode->GetNodeItem(XFA_NODEITEM_Parent)->GetIntact() == - XFA_ATTRIBUTEENUM_None; - FX_BOOL bIsTransHeight = bTakeSpace; - if (bIsTransHeight && !bIsOwnSplite) { - FX_BOOL bRootForceTb = FALSE; - XFA_ATTRIBUTEENUM eLayoutStrategy = XFA_ItemLayoutProcessor_GetLayout( - pProcessor->m_pFormNode, bRootForceTb); - if (eLayoutStrategy == XFA_ATTRIBUTEENUM_Lr_tb || - eLayoutStrategy == XFA_ATTRIBUTEENUM_Rl_tb) { - bIsTransHeight = FALSE; - } - } - FX_BOOL bUseInherited = FALSE; - CXFA_LayoutContext layoutContext; - if (pThis->m_pPageMgr) { - CXFA_Node* pOverflowNode = - pThis->m_pPageMgr->QueryOverflow(pThis->m_pFormNode); - if (pOverflowNode) { - layoutContext.m_pOverflowNode = pOverflowNode; - layoutContext.m_pOverflowProcessor = pThis; - pLayoutContext = &layoutContext; - } - } - XFA_ItemLayoutProcessorResult eRetValue = XFA_ItemLayoutProcessorResult_Done; - if (!bNewRow || - pProcessor->m_ePreProcessRs == XFA_ItemLayoutProcessorResult_Done) { - eRetValue = pProcessor->DoLayout( - bTakeSpace ? bUseBreakControl : FALSE, - bUseRealHeight ? fRealHeight - fContentCurRowY : XFA_LAYOUT_FLOAT_MAX, - bIsTransHeight ? fRealHeight - fContentCurRowY : XFA_LAYOUT_FLOAT_MAX, - pLayoutContext); - pProcessor->m_ePreProcessRs = eRetValue; - } else { - eRetValue = pProcessor->m_ePreProcessRs; - pProcessor->m_ePreProcessRs = XFA_ItemLayoutProcessorResult_Done; - } - if (pProcessor->HasLayoutItem() == FALSE) { - return eRetValue; - } - FX_FLOAT fChildWidth, fChildHeight; - pProcessor->GetCurrentComponentSize(fChildWidth, fChildHeight); - if (bUseRealHeight && fRealHeight < XFA_LAYOUT_FLOAT_PERCISION) { - fRealHeight = XFA_LAYOUT_FLOAT_MAX; - fAvailHeight = XFA_LAYOUT_FLOAT_MAX; - } - if (!bTakeSpace || - (fChildWidth <= fContentCurRowAvailWidth + XFA_LAYOUT_FLOAT_PERCISION) || - (fContentWidthLimit - fContentCurRowAvailWidth <= - XFA_LAYOUT_FLOAT_PERCISION)) { - CXFA_Node *pOverflowLeaderNode = NULL, *pOverflowTrailerNode = NULL, - *pFormNode = NULL; - CXFA_ContentLayoutItem* pTrailerLayoutItem = NULL; - FX_BOOL bIsAddTrailerHeight = FALSE; - if (pThis->m_pPageMgr && - pProcessor->m_pFormNode->GetIntact() == XFA_ATTRIBUTEENUM_None) { - pFormNode = pThis->m_pPageMgr->QueryOverflow(pProcessor->m_pFormNode); - if (pFormNode == NULL && pLayoutContext && - pLayoutContext->m_pOverflowProcessor) { - pFormNode = pLayoutContext->m_pOverflowNode; - bUseInherited = TRUE; - } - if (pThis->m_pPageMgr->ProcessOverflow(pFormNode, pOverflowLeaderNode, - pOverflowTrailerNode, FALSE, - FALSE)) { - if (pProcessor->JudgeLeaderOrTrailerForOccur(pOverflowTrailerNode)) { - if (pOverflowTrailerNode) { - CXFA_ItemLayoutProcessor* pOverflowLeaderProcessor = - new CXFA_ItemLayoutProcessor(pOverflowTrailerNode, NULL); - pOverflowLeaderProcessor->DoLayout(FALSE, XFA_LAYOUT_FLOAT_MAX); - pTrailerLayoutItem = - pOverflowLeaderProcessor->HasLayoutItem() - ? pOverflowLeaderProcessor->ExtractLayoutItem() - : NULL; - delete pOverflowLeaderProcessor; - } - if (bUseInherited) { - bIsAddTrailerHeight = - pThis->IsAddNewRowForTrailer(pTrailerLayoutItem); - } else { - bIsAddTrailerHeight = - pProcessor->IsAddNewRowForTrailer(pTrailerLayoutItem); - } - if (bIsAddTrailerHeight) { - FX_FLOAT fTrailerHeight = pTrailerLayoutItem->m_sSize.y; - fChildHeight += fTrailerHeight; - bIsAddTrailerHeight = TRUE; - } - } - } - } - if (!bTakeSpace || - fContentCurRowY + fChildHeight <= - fAvailHeight + XFA_LAYOUT_FLOAT_PERCISION || - (!bContainerHeightAutoSize && - pThis->m_fUsedSize + fAvailHeight + XFA_LAYOUT_FLOAT_PERCISION >= - fContainerHeight)) { - if (!bTakeSpace || eRetValue == XFA_ItemLayoutProcessorResult_Done) { - if (pProcessor->m_bUseInheriated) { - if (pTrailerLayoutItem) { - XFA_ItemLayoutProcessor_AddTrailerBeforeSplit( - pProcessor, fChildHeight, pTrailerLayoutItem); - } - if (pProcessor->JudgeLeaderOrTrailerForOccur(pOverflowLeaderNode)) { - XFA_ItemLayoutProcessor_AddPendingNode(pProcessor, - pOverflowLeaderNode, FALSE); - } - pProcessor->m_bUseInheriated = FALSE; - } else { - if (bIsAddTrailerHeight) { - fChildHeight -= pTrailerLayoutItem->m_sSize.y; - } - pProcessor->ProcessUnUseOverFlow(pOverflowLeaderNode, - pOverflowTrailerNode, - pTrailerLayoutItem, pFormNode); - } - CXFA_ContentLayoutItem* pChildLayoutItem = - pProcessor->ExtractLayoutItem(); - if (XFA_ExistContainerKeep(pProcessor->m_pFormNode, FALSE) && - pProcessor->m_pFormNode->GetIntact() == XFA_ATTRIBUTEENUM_None) { - pThis->m_arrayKeepItems.Add(pChildLayoutItem); - } else { - pThis->m_arrayKeepItems.RemoveAll(); - } - rgCurLineLayoutItems[uHAlign].Add(pChildLayoutItem); - bAddedItemInRow = TRUE; - if (bTakeSpace) { - fContentCurRowAvailWidth -= fChildWidth; - if (fContentCurRowHeight < fChildHeight) { - fContentCurRowHeight = fChildHeight; - } - } - return XFA_ItemLayoutProcessorResult_Done; - } else { - if (eRetValue == XFA_ItemLayoutProcessorResult_PageFullBreak) { - if (pProcessor->m_bUseInheriated) { - if (pTrailerLayoutItem) { - XFA_ItemLayoutProcessor_AddTrailerBeforeSplit( - pProcessor, fChildHeight, pTrailerLayoutItem); - } - if (pProcessor->JudgeLeaderOrTrailerForOccur(pOverflowLeaderNode)) { - XFA_ItemLayoutProcessor_AddPendingNode( - pProcessor, pOverflowLeaderNode, FALSE); - } - pProcessor->m_bUseInheriated = FALSE; - } else { - if (bIsAddTrailerHeight) { - fChildHeight -= pTrailerLayoutItem->m_sSize.y; - } - pProcessor->ProcessUnUseOverFlow(pOverflowLeaderNode, - pOverflowTrailerNode, - pTrailerLayoutItem, pFormNode); - } - } - rgCurLineLayoutItems[uHAlign].Add(pProcessor->ExtractLayoutItem()); - bAddedItemInRow = TRUE; - fContentCurRowAvailWidth -= fChildWidth; - if (fContentCurRowHeight < fChildHeight) { - fContentCurRowHeight = fChildHeight; - } - return eRetValue; - } - } else { - XFA_ItemLayoutProcessorResult eResult; - if (pThis->ProcessKeepForSplite( - pThis, pProcessor, eRetValue, rgCurLineLayoutItems[uHAlign], - fContentCurRowAvailWidth, fContentCurRowHeight, fContentCurRowY, - bAddedItemInRow, bForceEndPage, eResult)) { - return eResult; - } - bForceEndPage = TRUE; - FX_FLOAT fSplitPos = - pProcessor->FindSplitPos(fAvailHeight - fContentCurRowY); - if (fSplitPos > XFA_LAYOUT_FLOAT_PERCISION) { - XFA_ATTRIBUTEENUM eLayout = - pProcessor->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout); - if (eLayout == XFA_ATTRIBUTEENUM_Tb && - eRetValue == XFA_ItemLayoutProcessorResult_Done) { - pProcessor->ProcessUnUseOverFlow(pOverflowLeaderNode, - pOverflowTrailerNode, - pTrailerLayoutItem, pFormNode); - rgCurLineLayoutItems[uHAlign].Add(pProcessor->ExtractLayoutItem()); - bAddedItemInRow = TRUE; - if (bTakeSpace) { - fContentCurRowAvailWidth -= fChildWidth; - if (fContentCurRowHeight < fChildHeight) { - fContentCurRowHeight = fChildHeight; - } - } - return XFA_ItemLayoutProcessorResult_PageFullBreak; - } - CXFA_Node *pTempLeaderNode = NULL, *pTempTrailerNode = NULL; - if (pThis->m_pPageMgr && !pProcessor->m_bUseInheriated && - eRetValue != XFA_ItemLayoutProcessorResult_PageFullBreak) { - pThis->m_pPageMgr->ProcessOverflow(pFormNode, pTempLeaderNode, - pTempTrailerNode, FALSE, TRUE); - } - if (pTrailerLayoutItem && bIsAddTrailerHeight) { - XFA_ItemLayoutProcessor_AddTrailerBeforeSplit( - pProcessor, fSplitPos, pTrailerLayoutItem, bUseInherited); - } else { - pProcessor->SplitLayoutItem(fSplitPos); - } - if (bUseInherited) { - pProcessor->ProcessUnUseOverFlow(pOverflowLeaderNode, - pOverflowTrailerNode, - pTrailerLayoutItem, pFormNode); - pThis->m_bUseInheriated = TRUE; - } else { - if (pProcessor->m_pLayoutItem->m_pFirstChild && - pProcessor->m_pLayoutItem->m_pFirstChild->m_pNextSibling == - NULL && - pProcessor->m_pLayoutItem->m_pFirstChild->m_pFormNode->HasFlag( - XFA_NODEFLAG_LayoutGeneratedNode)) { - pProcessor->ProcessUnUseOverFlow(pOverflowLeaderNode, - pOverflowTrailerNode, - pTrailerLayoutItem, pFormNode); - } else { - if (pProcessor->JudgeLeaderOrTrailerForOccur(pOverflowLeaderNode)) { - XFA_ItemLayoutProcessor_AddPendingNode( - pProcessor, pOverflowLeaderNode, FALSE); - } - } - } - if (pProcessor->m_pLayoutItem->m_pNextSibling) { - pProcessor->GetCurrentComponentSize(fChildWidth, fChildHeight); - rgCurLineLayoutItems[uHAlign].Add(pProcessor->ExtractLayoutItem()); - bAddedItemInRow = TRUE; - if (bTakeSpace) { - fContentCurRowAvailWidth -= fChildWidth; - if (fContentCurRowHeight < fChildHeight) { - fContentCurRowHeight = fChildHeight; - } - } - } - return XFA_ItemLayoutProcessorResult_PageFullBreak; - } else if (fContentCurRowY <= XFA_LAYOUT_FLOAT_PERCISION) { - pProcessor->GetCurrentComponentSize(fChildWidth, fChildHeight); - if (pProcessor->m_pPageMgr->GetNextAvailContentHeight(fChildHeight)) { - CXFA_Node *pTempLeaderNode = NULL, *pTempTrailerNode = NULL; - if (pThis->m_pPageMgr) { - if (pFormNode == NULL && pLayoutContext) { - pFormNode = pLayoutContext->m_pOverflowProcessor->m_pFormNode; - } - pThis->m_pPageMgr->ProcessOverflow(pFormNode, pTempLeaderNode, - pTempTrailerNode, FALSE, TRUE); - } - if (bUseInherited) { - pProcessor->ProcessUnUseOverFlow(pOverflowLeaderNode, - pOverflowTrailerNode, - pTrailerLayoutItem, pFormNode); - pThis->m_bUseInheriated = TRUE; - } - return XFA_ItemLayoutProcessorResult_PageFullBreak; - } - rgCurLineLayoutItems[uHAlign].Add(pProcessor->ExtractLayoutItem()); - bAddedItemInRow = TRUE; - if (bTakeSpace) { - fContentCurRowAvailWidth -= fChildWidth; - if (fContentCurRowHeight < fChildHeight) { - fContentCurRowHeight = fChildHeight; - } - } - if (eRetValue == XFA_ItemLayoutProcessorResult_Done) { - bForceEndPage = FALSE; - } - return eRetValue; - } else { - XFA_ATTRIBUTEENUM eLayout = - pProcessor->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout); - if (pProcessor->m_pFormNode->GetIntact() == XFA_ATTRIBUTEENUM_None && - eLayout == XFA_ATTRIBUTEENUM_Tb) { - if (pThis->m_pPageMgr) { - pThis->m_pPageMgr->ProcessOverflow(pFormNode, pOverflowLeaderNode, - pOverflowTrailerNode, FALSE, - TRUE); - } - if (pTrailerLayoutItem) { - XFA_ItemLayoutProcessor_AddTrailerBeforeSplit(pProcessor, fSplitPos, - pTrailerLayoutItem); - } - if (pProcessor->JudgeLeaderOrTrailerForOccur(pOverflowLeaderNode)) { - XFA_ItemLayoutProcessor_AddPendingNode(pProcessor, - pOverflowLeaderNode, FALSE); - } - } else { - if (eRetValue == XFA_ItemLayoutProcessorResult_Done) { - if (pFormNode == NULL && pLayoutContext) { - pFormNode = pLayoutContext->m_pOverflowProcessor->m_pFormNode; - } - if (pThis->m_pPageMgr) { - pThis->m_pPageMgr->ProcessOverflow(pFormNode, pOverflowLeaderNode, - pOverflowTrailerNode, FALSE, - TRUE); - } - if (bUseInherited) { - pProcessor->ProcessUnUseOverFlow(pOverflowLeaderNode, - pOverflowTrailerNode, - pTrailerLayoutItem, pFormNode); - pThis->m_bUseInheriated = TRUE; - } - } - } - return XFA_ItemLayoutProcessorResult_PageFullBreak; - } - } - } else { - return XFA_ItemLayoutProcessorResult_RowFullBreak; - } - return XFA_ItemLayoutProcessorResult_Done; -} -XFA_ItemLayoutProcessorResult CXFA_ItemLayoutProcessor::DoLayoutFlowedContainer( - FX_BOOL bUseBreakControl, - XFA_ATTRIBUTEENUM eFlowStrategy, - FX_FLOAT fHeightLimit, - FX_FLOAT fRealHeight, - CXFA_LayoutContext* pContext, - FX_BOOL bRootForceTb) { - m_bHasAvailHeight = TRUE; - FX_FLOAT fContainerWidth = 0, fContainerHeight = 0; - FX_BOOL bBreakDone = FALSE; - FX_BOOL bContainerWidthAutoSize = TRUE, bContainerHeightAutoSize = TRUE; - FX_BOOL bForceEndPage = FALSE; - FX_BOOL bIsManualBreak = FALSE; - if (m_pCurChildPreprocessor) { - m_pCurChildPreprocessor->m_ePreProcessRs = - XFA_ItemLayoutProcessorResult_Done; - } - XFA_ItemLayoutProcessor_CalculateContainerSpecfiedSize( - m_pFormNode, fContainerWidth, fContainerHeight, bContainerWidthAutoSize, - bContainerHeightAutoSize); - if (pContext && pContext->m_bCurColumnWidthAvaiable) { - bContainerWidthAutoSize = FALSE; - fContainerWidth = pContext->m_fCurColumnWidth; - } - if (!bContainerHeightAutoSize) { - fContainerHeight -= m_fUsedSize; - } - if (!bContainerHeightAutoSize) { - CXFA_Node* pParentNode = m_pFormNode->GetNodeItem(XFA_NODEITEM_Parent); - FX_BOOL bFocrTb = FALSE; - if (pParentNode && - XFA_ItemLayoutProcessor_GetLayout(pParentNode, bFocrTb) == - XFA_ATTRIBUTEENUM_Row) { - CXFA_Node* pChildContainer = m_pFormNode->GetNodeItem( - XFA_NODEITEM_FirstChild, XFA_OBJECTTYPE_ContainerNode); - if (pChildContainer && - pChildContainer->GetNodeItem(XFA_NODEITEM_NextSibling, - XFA_OBJECTTYPE_ContainerNode)) { - fContainerHeight = 0; - bContainerHeightAutoSize = TRUE; - } - } - } - CXFA_Node* pMarginNode = - m_pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin); - FX_FLOAT fLeftInset = 0, fTopInset = 0, fRightInset = 0, fBottomInset = 0; - if (pMarginNode) { - fLeftInset = - pMarginNode->GetMeasure(XFA_ATTRIBUTE_LeftInset).ToUnit(XFA_UNIT_Pt); - fTopInset = - pMarginNode->GetMeasure(XFA_ATTRIBUTE_TopInset).ToUnit(XFA_UNIT_Pt); - fRightInset = - pMarginNode->GetMeasure(XFA_ATTRIBUTE_RightInset).ToUnit(XFA_UNIT_Pt); - fBottomInset = - pMarginNode->GetMeasure(XFA_ATTRIBUTE_BottomInset).ToUnit(XFA_UNIT_Pt); - } - FX_FLOAT fContentWidthLimit = - bContainerWidthAutoSize ? XFA_LAYOUT_FLOAT_MAX - : fContainerWidth - fLeftInset - fRightInset; - FX_FLOAT fContentCalculatedWidth = 0, fContentCalculatedHeight = 0; - FX_FLOAT fAvailHeight = fHeightLimit - fTopInset - fBottomInset; - if (fAvailHeight < 0) { - m_bHasAvailHeight = FALSE; - } - fRealHeight = fRealHeight - fTopInset - fBottomInset; - FX_FLOAT fContentCurRowY = 0; - CXFA_ContentLayoutItem* pLayoutChild = NULL; - if (m_pLayoutItem) { - if (m_nCurChildNodeStage != XFA_ItemLayoutProcessorStages_Done && - eFlowStrategy != XFA_ATTRIBUTEENUM_Tb) { - pLayoutChild = (CXFA_ContentLayoutItem*)m_pLayoutItem->m_pFirstChild; - for (CXFA_ContentLayoutItem* pLayoutNext = pLayoutChild; pLayoutNext; - pLayoutNext = (CXFA_ContentLayoutItem*)pLayoutNext->m_pNextSibling) { - if (pLayoutNext->m_sPos.y != pLayoutChild->m_sPos.y) { - pLayoutChild = pLayoutNext; - } - } - } - for (CXFA_ContentLayoutItem* pLayoutTempChild = - (CXFA_ContentLayoutItem*)m_pLayoutItem->m_pFirstChild; - pLayoutTempChild != pLayoutChild; - pLayoutTempChild = - (CXFA_ContentLayoutItem*)pLayoutTempChild->m_pNextSibling) { - if (XFA_ItemLayoutProcessor_IsTakingSpace( - pLayoutTempChild->m_pFormNode)) { - FX_FLOAT fChildContentWidth = - pLayoutTempChild->m_sPos.x + pLayoutTempChild->m_sSize.x; - FX_FLOAT fChildContentHeight = - pLayoutTempChild->m_sPos.y + pLayoutTempChild->m_sSize.y; - if (fContentCalculatedWidth < fChildContentWidth) { - fContentCalculatedWidth = fChildContentWidth; - } - if (fContentCalculatedHeight < fChildContentHeight) { - fContentCalculatedHeight = fChildContentHeight; - } - } - } - if (pLayoutChild) { - fContentCurRowY = pLayoutChild->m_sPos.y; - } else { - fContentCurRowY = fContentCalculatedHeight; - } - } - fContentCurRowY += InsertKeepLayoutItems(); - if (m_nCurChildNodeStage == XFA_ItemLayoutProcessorStages_None) { - XFA_ItemLayoutProcessor_GotoNextContainerNode( - m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, TRUE); - } - fContentCurRowY += - XFA_ItemLayoutProcessor_InsertPendingItems(this, m_pFormNode); - if (m_pCurChildPreprocessor && - m_nCurChildNodeStage == XFA_ItemLayoutProcessorStages_Container) { - if (XFA_ExistContainerKeep(m_pCurChildPreprocessor->GetFormNode(), FALSE)) { - m_pKeepHeadNode = m_pCurChildNode; - m_bIsProcessKeep = TRUE; - m_nCurChildNodeStage = XFA_ItemLayoutProcessorStages_Keep; - } - } - while (m_nCurChildNodeStage != XFA_ItemLayoutProcessorStages_Done) { - FX_FLOAT fContentCurRowHeight = 0; - FX_FLOAT fContentCurRowAvailWidth = fContentWidthLimit; - m_fWidthLimite = fContentCurRowAvailWidth; - CFX_ArrayTemplate<CXFA_ContentLayoutItem*> rgCurLineLayoutItems[3]; - uint8_t uCurHAlignState = - (eFlowStrategy != XFA_ATTRIBUTEENUM_Rl_tb ? 0 : 2); - if (pLayoutChild) { - for (CXFA_ContentLayoutItem* pLayoutNext = pLayoutChild; pLayoutNext; - pLayoutNext = (CXFA_ContentLayoutItem*)pLayoutNext->m_pNextSibling) { - if (pLayoutNext->m_pNextSibling == NULL && m_pCurChildPreprocessor && - m_pCurChildPreprocessor->m_pFormNode == pLayoutNext->m_pFormNode) { - pLayoutNext->m_pNext = m_pCurChildPreprocessor->m_pLayoutItem; - m_pCurChildPreprocessor->m_pLayoutItem = pLayoutNext; - break; - } - uint8_t uHAlign = XFA_ItemLayoutProcessor_HAlignEnumToInt( - pLayoutNext->m_pFormNode->GetEnum(XFA_ATTRIBUTE_HAlign)); - rgCurLineLayoutItems[uHAlign].Add(pLayoutNext); - if (eFlowStrategy == XFA_ATTRIBUTEENUM_Lr_tb) { - if (uHAlign > uCurHAlignState) { - uCurHAlignState = uHAlign; - } - } else if (uHAlign < uCurHAlignState) { - uCurHAlignState = uHAlign; - } - if (XFA_ItemLayoutProcessor_IsTakingSpace(pLayoutNext->m_pFormNode)) { - if (pLayoutNext->m_sSize.y > fContentCurRowHeight) { - fContentCurRowHeight = pLayoutNext->m_sSize.y; - } - fContentCurRowAvailWidth -= pLayoutNext->m_sSize.x; - } - } - if ((CXFA_ContentLayoutItem*)m_pLayoutItem->m_pFirstChild == - pLayoutChild) { - m_pLayoutItem->m_pFirstChild = NULL; - } else { - CXFA_ContentLayoutItem* pLayoutNext = - (CXFA_ContentLayoutItem*)m_pLayoutItem->m_pFirstChild; - for (; pLayoutNext; - pLayoutNext = - (CXFA_ContentLayoutItem*)pLayoutNext->m_pNextSibling) { - if ((CXFA_ContentLayoutItem*)pLayoutNext->m_pNextSibling == - pLayoutChild) { - pLayoutNext->m_pNextSibling = NULL; - break; - } - } - } - CXFA_ContentLayoutItem* pLayoutNextTemp = - (CXFA_ContentLayoutItem*)pLayoutChild; - while (pLayoutNextTemp) { - pLayoutNextTemp->m_pParent = NULL; - CXFA_ContentLayoutItem* pSaveLayoutNext = - (CXFA_ContentLayoutItem*)pLayoutNextTemp->m_pNextSibling; - pLayoutNextTemp->m_pNextSibling = NULL; - pLayoutNextTemp = pSaveLayoutNext; - } - pLayoutChild = NULL; - } - while (m_pCurChildNode) { - CXFA_ItemLayoutProcessor* pProcessor = NULL; - FX_BOOL bAddedItemInRow = FALSE; - fContentCurRowY += - XFA_ItemLayoutProcessor_InsertPendingItems(this, m_pFormNode); - switch (m_nCurChildNodeStage) { - case XFA_ItemLayoutProcessorStages_Keep: - case XFA_ItemLayoutProcessorStages_None: - break; - case XFA_ItemLayoutProcessorStages_BreakBefore: { - for (int32_t iIndex = 0; iIndex < m_arrayKeepItems.GetSize(); - iIndex++) { - CXFA_ContentLayoutItem* pItem = m_arrayKeepItems.GetAt(iIndex); - m_pLayoutItem->RemoveChild(pItem); - fContentCalculatedHeight -= pItem->m_sSize.y; - } - CXFA_Node *pLeaderNode = NULL, *pTrailerNode = NULL; - FX_BOOL bCreatePage = FALSE; - if (bUseBreakControl && m_pPageMgr && - m_pPageMgr->ProcessBreakBeforeOrAfter(m_pCurChildNode, TRUE, - pLeaderNode, pTrailerNode, - bCreatePage) && - m_pFormNode->GetClassID() != XFA_ELEMENT_Form && bCreatePage) { - if (JudgeLeaderOrTrailerForOccur(pLeaderNode)) { - XFA_ItemLayoutProcessor_AddPendingNode(this, pLeaderNode, TRUE); - } - if (JudgeLeaderOrTrailerForOccur(pTrailerNode)) { - if (m_pFormNode->GetNodeItem(XFA_NODEITEM_Parent)->GetClassID() == - XFA_ELEMENT_Form && - m_pLayoutItem == NULL) { - XFA_ItemLayoutProcessor_AddPendingNode(this, pTrailerNode, - TRUE); - } else { - CXFA_ItemLayoutProcessor* pProcessor = - new CXFA_ItemLayoutProcessor(pTrailerNode, NULL); - XFA_ItemLayoutProcessor_InsertFlowedItem( - this, pProcessor, bContainerWidthAutoSize, - bContainerHeightAutoSize, fContainerHeight, eFlowStrategy, - uCurHAlignState, rgCurLineLayoutItems, FALSE, - XFA_LAYOUT_FLOAT_MAX, XFA_LAYOUT_FLOAT_MAX, fContentCurRowY, - fContentWidthLimit, fContentCurRowAvailWidth, - fContentCurRowHeight, bAddedItemInRow, bForceEndPage, - pContext); - delete pProcessor; - pProcessor = NULL; - } - } - XFA_ItemLayoutProcessor_GotoNextContainerNode( - m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, TRUE); - bForceEndPage = TRUE; - bIsManualBreak = TRUE; - goto SuspendAndCreateNewRow; - } - } break; - case XFA_ItemLayoutProcessorStages_BreakAfter: { - CXFA_Node *pLeaderNode = NULL, *pTrailerNode = NULL; - FX_BOOL bCreatePage = FALSE; - if (bUseBreakControl && m_pPageMgr && - m_pPageMgr->ProcessBreakBeforeOrAfter(m_pCurChildNode, FALSE, - pLeaderNode, pTrailerNode, - bCreatePage) && - m_pFormNode->GetClassID() != XFA_ELEMENT_Form) { - if (JudgeLeaderOrTrailerForOccur(pTrailerNode)) { - CXFA_ItemLayoutProcessor* pProcessor = - new CXFA_ItemLayoutProcessor(pTrailerNode, NULL); - XFA_ItemLayoutProcessor_InsertFlowedItem( - this, pProcessor, bContainerWidthAutoSize, - bContainerHeightAutoSize, fContainerHeight, eFlowStrategy, - uCurHAlignState, rgCurLineLayoutItems, FALSE, - XFA_LAYOUT_FLOAT_MAX, XFA_LAYOUT_FLOAT_MAX, fContentCurRowY, - fContentWidthLimit, fContentCurRowAvailWidth, - fContentCurRowHeight, bAddedItemInRow, bForceEndPage, - pContext); - delete pProcessor; - pProcessor = NULL; - } - if (!bCreatePage) { - if (JudgeLeaderOrTrailerForOccur(pLeaderNode)) { - CalculateRowChildPosition( - rgCurLineLayoutItems, eFlowStrategy, - bContainerHeightAutoSize, bContainerWidthAutoSize, - fContentCalculatedWidth, fContentCalculatedHeight, - fContentCurRowY, fContentCurRowHeight, fContentWidthLimit); - rgCurLineLayoutItems->RemoveAll(); - CXFA_ItemLayoutProcessor* pProcessor = - new CXFA_ItemLayoutProcessor(pLeaderNode, NULL); - XFA_ItemLayoutProcessor_InsertFlowedItem( - this, pProcessor, bContainerWidthAutoSize, - bContainerHeightAutoSize, fContainerHeight, eFlowStrategy, - uCurHAlignState, rgCurLineLayoutItems, FALSE, - XFA_LAYOUT_FLOAT_MAX, XFA_LAYOUT_FLOAT_MAX, fContentCurRowY, - fContentWidthLimit, fContentCurRowAvailWidth, - fContentCurRowHeight, bAddedItemInRow, bForceEndPage, - pContext); - delete pProcessor; - pProcessor = NULL; - } - } else { - if (JudgeLeaderOrTrailerForOccur(pLeaderNode)) { - XFA_ItemLayoutProcessor_AddPendingNode(this, pLeaderNode, TRUE); - } - } - XFA_ItemLayoutProcessor_GotoNextContainerNode( - m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, TRUE); - if (bCreatePage) { - bForceEndPage = TRUE; - bIsManualBreak = TRUE; - if (m_nCurChildNodeStage == XFA_ItemLayoutProcessorStages_Done) { - bBreakDone = TRUE; - } - } - goto SuspendAndCreateNewRow; - } - } break; - case XFA_ItemLayoutProcessorStages_BookendLeader: { - CXFA_Node* pLeaderNode = NULL; - if (m_pCurChildPreprocessor) { - pProcessor = m_pCurChildPreprocessor; - m_pCurChildPreprocessor = NULL; - } else if (m_pPageMgr && - m_pPageMgr->ProcessBookendLeaderOrTrailer( - m_pCurChildNode, TRUE, pLeaderNode)) { - pProcessor = new CXFA_ItemLayoutProcessor(pLeaderNode, m_pPageMgr); - } - if (pProcessor) { - if (XFA_ItemLayoutProcessor_InsertFlowedItem( - this, pProcessor, bContainerWidthAutoSize, - bContainerHeightAutoSize, fContainerHeight, eFlowStrategy, - uCurHAlignState, rgCurLineLayoutItems, bUseBreakControl, - fAvailHeight, fRealHeight, fContentCurRowY, - fContentWidthLimit, fContentCurRowAvailWidth, - fContentCurRowHeight, bAddedItemInRow, bForceEndPage, - pContext) != XFA_ItemLayoutProcessorResult_Done) { - goto SuspendAndCreateNewRow; - } else { - delete pProcessor; - pProcessor = NULL; - } - } - } break; - case XFA_ItemLayoutProcessorStages_BookendTrailer: { - CXFA_Node* pTrailerNode = NULL; - if (m_pCurChildPreprocessor) { - pProcessor = m_pCurChildPreprocessor; - m_pCurChildPreprocessor = NULL; - } else if (m_pPageMgr && - m_pPageMgr->ProcessBookendLeaderOrTrailer( - m_pCurChildNode, FALSE, pTrailerNode)) { - pProcessor = new CXFA_ItemLayoutProcessor(pTrailerNode, m_pPageMgr); - } - if (pProcessor) { - if (XFA_ItemLayoutProcessor_InsertFlowedItem( - this, pProcessor, bContainerWidthAutoSize, - bContainerHeightAutoSize, fContainerHeight, eFlowStrategy, - uCurHAlignState, rgCurLineLayoutItems, bUseBreakControl, - fAvailHeight, fRealHeight, fContentCurRowY, - fContentWidthLimit, fContentCurRowAvailWidth, - fContentCurRowHeight, bAddedItemInRow, bForceEndPage, - pContext) != XFA_ItemLayoutProcessorResult_Done) { - goto SuspendAndCreateNewRow; - } else { - delete pProcessor; - pProcessor = NULL; - } - } - } break; - case XFA_ItemLayoutProcessorStages_Container: - ASSERT(m_pCurChildNode->IsContainerNode()); - if (m_pCurChildNode->GetClassID() == XFA_ELEMENT_Variables) { - break; - } - if (fContentCurRowY >= fHeightLimit + XFA_LAYOUT_FLOAT_PERCISION && - XFA_ItemLayoutProcessor_IsTakingSpace(m_pCurChildNode)) { - bForceEndPage = TRUE; - goto SuspendAndCreateNewRow; - } - if (m_pCurChildNode->IsContainerNode()) { - FX_BOOL bNewRow = FALSE; - if (m_pCurChildPreprocessor) { - pProcessor = m_pCurChildPreprocessor; - m_pCurChildPreprocessor = NULL; - bNewRow = TRUE; - } else { - pProcessor = - new CXFA_ItemLayoutProcessor(m_pCurChildNode, m_pPageMgr); - } - XFA_ItemLayoutProcessor_InsertPendingItems(pProcessor, - m_pCurChildNode); - XFA_ItemLayoutProcessorResult rs = - XFA_ItemLayoutProcessor_InsertFlowedItem( - this, pProcessor, bContainerWidthAutoSize, - bContainerHeightAutoSize, fContainerHeight, eFlowStrategy, - uCurHAlignState, rgCurLineLayoutItems, bUseBreakControl, - fAvailHeight, fRealHeight, fContentCurRowY, - fContentWidthLimit, fContentCurRowAvailWidth, - fContentCurRowHeight, bAddedItemInRow, bForceEndPage, - pContext, bNewRow); - switch (rs) { - case XFA_ItemLayoutProcessorResult_ManualBreak: - bIsManualBreak = TRUE; - case XFA_ItemLayoutProcessorResult_PageFullBreak: - bForceEndPage = TRUE; - case XFA_ItemLayoutProcessorResult_RowFullBreak: - goto SuspendAndCreateNewRow; - case XFA_ItemLayoutProcessorResult_Done: - default: - fContentCurRowY += XFA_ItemLayoutProcessor_InsertPendingItems( - pProcessor, m_pCurChildNode); - delete pProcessor; - pProcessor = NULL; - } - } - break; - case XFA_ItemLayoutProcessorStages_Done: - break; - default: - break; - } - XFA_ItemLayoutProcessor_GotoNextContainerNode( - m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, TRUE); - if (bAddedItemInRow && eFlowStrategy == XFA_ATTRIBUTEENUM_Tb) { - break; - } else { - continue; - } - SuspendAndCreateNewRow: - if (pProcessor) { - m_pCurChildPreprocessor = pProcessor; - } - break; - } - CalculateRowChildPosition(rgCurLineLayoutItems, eFlowStrategy, - bContainerHeightAutoSize, bContainerWidthAutoSize, - fContentCalculatedWidth, fContentCalculatedHeight, - fContentCurRowY, fContentCurRowHeight, - fContentWidthLimit, bRootForceTb); - m_fWidthLimite = fContentCurRowAvailWidth; - if (bForceEndPage) { - break; - } - } - FX_BOOL bRetValue = - m_nCurChildNodeStage == XFA_ItemLayoutProcessorStages_Done && - m_PendingNodes.empty(); - if (bBreakDone) { - bRetValue = FALSE; - } - XFA_ItemLayoutProcessor_CalculateContainerComponentSizeFromContentSize( - m_pFormNode, bContainerWidthAutoSize, fContentCalculatedWidth, - fContainerWidth, bContainerHeightAutoSize, fContentCalculatedHeight, - fContainerHeight); - if (fContainerHeight >= XFA_LAYOUT_FLOAT_PERCISION || m_pLayoutItem || - bRetValue) { - if (m_pLayoutItem == NULL) { - m_pLayoutItem = CreateContentLayoutItem(m_pFormNode); - } - if (fContainerHeight < 0) { - fContainerHeight = 0; - } - SetCurrentComponentSize(fContainerWidth, fContainerHeight); - if (bForceEndPage) { - m_fUsedSize = 0; - } else { - m_fUsedSize += m_pLayoutItem->m_sSize.y; - } - } - return bRetValue - ? XFA_ItemLayoutProcessorResult_Done - : (bIsManualBreak ? XFA_ItemLayoutProcessorResult_ManualBreak - : XFA_ItemLayoutProcessorResult_PageFullBreak); -} -FX_BOOL CXFA_ItemLayoutProcessor::CalculateRowChildPosition( - CFX_ArrayTemplate<CXFA_ContentLayoutItem*>(&rgCurLineLayoutItems)[3], - XFA_ATTRIBUTEENUM eFlowStrategy, - FX_BOOL bContainerHeightAutoSize, - FX_BOOL bContainerWidthAutoSize, - FX_FLOAT& fContentCalculatedWidth, - FX_FLOAT& fContentCalculatedHeight, - FX_FLOAT& fContentCurRowY, - FX_FLOAT fContentCurRowHeight, - FX_FLOAT fContentWidthLimit, - FX_BOOL bRootForceTb) { - int32_t nGroupLengths[3] = {0, 0, 0}; - FX_FLOAT fGroupWidths[3] = {0, 0, 0}; - int32_t nTotalLength = 0; - for (int32_t i = 0; i < 3; i++) { - nGroupLengths[i] = rgCurLineLayoutItems[i].GetSize(); - for (int32_t c = nGroupLengths[i], j = 0; j < c; j++) { - nTotalLength++; - if (XFA_ItemLayoutProcessor_IsTakingSpace( - rgCurLineLayoutItems[i][j]->m_pFormNode)) { - fGroupWidths[i] += rgCurLineLayoutItems[i][j]->m_sSize.x; - } - } - } - if (!nTotalLength) { - if (bContainerHeightAutoSize) { - FX_FLOAT fNewHeight = fContentCurRowY; - if (fContentCalculatedHeight > fNewHeight) { - fContentCalculatedHeight = fNewHeight; - } - } - return FALSE; - } - if (m_pLayoutItem == NULL) { - m_pLayoutItem = CreateContentLayoutItem(m_pFormNode); - } - if (eFlowStrategy != XFA_ATTRIBUTEENUM_Rl_tb) { - FX_FLOAT fCurPos; - fCurPos = 0; - for (int32_t c = nGroupLengths[0], j = 0; j < c; j++) { - if (bRootForceTb) { - FX_FLOAT fAbsoluteX, fAbsoluteY; - CalculatePositionedContainerPos(rgCurLineLayoutItems[0][j]->m_pFormNode, - rgCurLineLayoutItems[0][j]->m_sSize.x, - rgCurLineLayoutItems[0][j]->m_sSize.y, - fAbsoluteX, fAbsoluteY); - rgCurLineLayoutItems[0][j]->m_sPos = CFX_PointF(fAbsoluteX, fAbsoluteY); - } else { - rgCurLineLayoutItems[0][j]->m_sPos = - CFX_PointF(fCurPos, fContentCurRowY); - if (XFA_ItemLayoutProcessor_IsTakingSpace( - rgCurLineLayoutItems[0][j]->m_pFormNode)) { - fCurPos += rgCurLineLayoutItems[0][j]->m_sSize.x; - } - } - m_pLayoutItem->AddChild(rgCurLineLayoutItems[0][j]); - m_fLastRowWidth = fCurPos; - } - fCurPos = (fContentWidthLimit + fGroupWidths[0] - fGroupWidths[1] - - fGroupWidths[2]) / - 2; - for (int32_t c = nGroupLengths[1], j = 0; j < c; j++) { - if (bRootForceTb) { - FX_FLOAT fAbsoluteX, fAbsoluteY; - CalculatePositionedContainerPos(rgCurLineLayoutItems[1][j]->m_pFormNode, - rgCurLineLayoutItems[1][j]->m_sSize.x, - rgCurLineLayoutItems[1][j]->m_sSize.y, - fAbsoluteX, fAbsoluteY); - rgCurLineLayoutItems[1][j]->m_sPos = CFX_PointF(fAbsoluteX, fAbsoluteY); - } else { - rgCurLineLayoutItems[1][j]->m_sPos = - CFX_PointF(fCurPos, fContentCurRowY); - if (XFA_ItemLayoutProcessor_IsTakingSpace( - rgCurLineLayoutItems[1][j]->m_pFormNode)) { - fCurPos += rgCurLineLayoutItems[1][j]->m_sSize.x; - } - } - m_pLayoutItem->AddChild(rgCurLineLayoutItems[1][j]); - m_fLastRowWidth = fCurPos; - } - fCurPos = fContentWidthLimit - fGroupWidths[2]; - for (int32_t c = nGroupLengths[2], j = 0; j < c; j++) { - if (bRootForceTb) { - FX_FLOAT fAbsoluteX, fAbsoluteY; - CalculatePositionedContainerPos(rgCurLineLayoutItems[2][j]->m_pFormNode, - rgCurLineLayoutItems[2][j]->m_sSize.x, - rgCurLineLayoutItems[2][j]->m_sSize.y, - fAbsoluteX, fAbsoluteY); - rgCurLineLayoutItems[2][j]->m_sPos = CFX_PointF(fAbsoluteX, fAbsoluteY); - } else { - rgCurLineLayoutItems[2][j]->m_sPos = - CFX_PointF(fCurPos, fContentCurRowY); - if (XFA_ItemLayoutProcessor_IsTakingSpace( - rgCurLineLayoutItems[2][j]->m_pFormNode)) { - fCurPos += rgCurLineLayoutItems[2][j]->m_sSize.x; - } - } - m_pLayoutItem->AddChild(rgCurLineLayoutItems[2][j]); - m_fLastRowWidth = fCurPos; - } - } else { - FX_FLOAT fCurPos; - fCurPos = fGroupWidths[0]; - for (int32_t c = nGroupLengths[0], j = 0; j < c; j++) { - if (XFA_ItemLayoutProcessor_IsTakingSpace( - rgCurLineLayoutItems[0][j]->m_pFormNode)) { - fCurPos -= rgCurLineLayoutItems[0][j]->m_sSize.x; - } - rgCurLineLayoutItems[0][j]->m_sPos = CFX_PointF(fCurPos, fContentCurRowY); - m_pLayoutItem->AddChild(rgCurLineLayoutItems[0][j]); - m_fLastRowWidth = fCurPos; - } - fCurPos = (fContentWidthLimit + fGroupWidths[0] + fGroupWidths[1] - - fGroupWidths[2]) / - 2; - for (int32_t c = nGroupLengths[1], j = 0; j < c; j++) { - if (XFA_ItemLayoutProcessor_IsTakingSpace( - rgCurLineLayoutItems[1][j]->m_pFormNode)) { - fCurPos -= rgCurLineLayoutItems[1][j]->m_sSize.x; - } - rgCurLineLayoutItems[1][j]->m_sPos = CFX_PointF(fCurPos, fContentCurRowY); - m_pLayoutItem->AddChild(rgCurLineLayoutItems[1][j]); - m_fLastRowWidth = fCurPos; - } - fCurPos = fContentWidthLimit; - for (int32_t c = nGroupLengths[2], j = 0; j < c; j++) { - if (XFA_ItemLayoutProcessor_IsTakingSpace( - rgCurLineLayoutItems[2][j]->m_pFormNode)) { - fCurPos -= rgCurLineLayoutItems[2][j]->m_sSize.x; - } - rgCurLineLayoutItems[2][j]->m_sPos = CFX_PointF(fCurPos, fContentCurRowY); - m_pLayoutItem->AddChild(rgCurLineLayoutItems[2][j]); - m_fLastRowWidth = fCurPos; - } - } - m_fLastRowY = fContentCurRowY; - fContentCurRowY += fContentCurRowHeight; - if (bContainerWidthAutoSize) { - FX_FLOAT fChildSuppliedWidth = fGroupWidths[0]; - if (fContentWidthLimit < XFA_LAYOUT_FLOAT_MAX && - fContentWidthLimit > fChildSuppliedWidth) { - fChildSuppliedWidth = fContentWidthLimit; - } - if (fContentCalculatedWidth < fChildSuppliedWidth) { - fContentCalculatedWidth = fChildSuppliedWidth; - } - } - if (bContainerHeightAutoSize) { - FX_FLOAT fChildSuppliedHeight = fContentCurRowY; - if (fContentCalculatedHeight < fChildSuppliedHeight) { - fContentCalculatedHeight = fChildSuppliedHeight; - } - } - return TRUE; -} -CXFA_Node* CXFA_ItemLayoutProcessor::GetSubformSetParent( - CXFA_Node* pSubformSet) { - if (pSubformSet && pSubformSet->GetClassID() == XFA_ELEMENT_SubformSet) { - CXFA_Node* pParent = pSubformSet->GetNodeItem(XFA_NODEITEM_Parent); - while (pParent) { - if (pParent->GetClassID() != XFA_ELEMENT_SubformSet) { - return pParent; - } - pParent = pParent->GetNodeItem(XFA_NODEITEM_Parent); - } - } - return pSubformSet; -} -void CXFA_ItemLayoutProcessor::DoLayoutField() { - if (m_pLayoutItem) - return; - - ASSERT(m_pCurChildNode == XFA_LAYOUT_INVALIDNODE); - m_pLayoutItem = CreateContentLayoutItem(m_pFormNode); - if (!m_pLayoutItem) { - return; - } - CXFA_Document* pDocument = m_pFormNode->GetDocument(); - IXFA_Notify* pNotify = pDocument->GetParser()->GetNotify(); - FX_FLOAT fHeight = -1; - FX_FLOAT fWidth = -1; - pNotify->StartFieldDrawLayout(m_pFormNode, fWidth, fHeight); - int32_t nRotate = - FXSYS_round(m_pFormNode->GetMeasure(XFA_ATTRIBUTE_Rotate).GetValue()); - nRotate = XFA_MapRotation(nRotate); - if (nRotate == 90 || nRotate == 270) { - FX_FLOAT fTmp = fWidth; - fWidth = fHeight; - fHeight = fTmp; - } - SetCurrentComponentSize(fWidth, fHeight); -} -XFA_ItemLayoutProcessorResult CXFA_ItemLayoutProcessor::DoLayout( - FX_BOOL bUseBreakControl, - FX_FLOAT fHeightLimit, - FX_FLOAT fRealHeight, - CXFA_LayoutContext* pContext) { - XFA_ELEMENT eClassID = m_pFormNode->GetClassID(); - switch (eClassID) { - case XFA_ELEMENT_Subform: - case XFA_ELEMENT_Area: - case XFA_ELEMENT_ExclGroup: - case XFA_ELEMENT_SubformSet: { - FX_BOOL bRootForceTb = FALSE; - CXFA_Node* pLayoutNode = GetSubformSetParent(m_pFormNode); - XFA_ATTRIBUTEENUM eLayoutStrategy = - XFA_ItemLayoutProcessor_GetLayout(pLayoutNode, bRootForceTb); - switch (eLayoutStrategy) { - case XFA_ATTRIBUTEENUM_Tb: - case XFA_ATTRIBUTEENUM_Lr_tb: - case XFA_ATTRIBUTEENUM_Rl_tb: - return DoLayoutFlowedContainer(bUseBreakControl, eLayoutStrategy, - fHeightLimit, fRealHeight, pContext, - bRootForceTb); - case XFA_ATTRIBUTEENUM_Position: - case XFA_ATTRIBUTEENUM_Row: - case XFA_ATTRIBUTEENUM_Rl_row: - default: - DoLayoutPositionedContainer(pContext); - m_nCurChildNodeStage = XFA_ItemLayoutProcessorStages_Done; - return XFA_ItemLayoutProcessorResult_Done; - case XFA_ATTRIBUTEENUM_Table: - DoLayoutTableContainer(pLayoutNode); - m_nCurChildNodeStage = XFA_ItemLayoutProcessorStages_Done; - return XFA_ItemLayoutProcessorResult_Done; - } - } - case XFA_ELEMENT_Draw: - case XFA_ELEMENT_Field: - DoLayoutField(); - m_nCurChildNodeStage = XFA_ItemLayoutProcessorStages_Done; - return XFA_ItemLayoutProcessorResult_Done; - case XFA_ELEMENT_ContentArea: - return XFA_ItemLayoutProcessorResult_Done; - default: - return XFA_ItemLayoutProcessorResult_Done; - } -} -void CXFA_ItemLayoutProcessor::GetCurrentComponentPos(FX_FLOAT& fAbsoluteX, - FX_FLOAT& fAbsoluteY) { - ASSERT(m_pLayoutItem); - fAbsoluteX = m_pLayoutItem->m_sPos.x; - fAbsoluteY = m_pLayoutItem->m_sPos.y; -} -void CXFA_ItemLayoutProcessor::GetCurrentComponentSize(FX_FLOAT& fWidth, - FX_FLOAT& fHeight) { - ASSERT(m_pLayoutItem); - fWidth = m_pLayoutItem->m_sSize.x; - fHeight = m_pLayoutItem->m_sSize.y; -} -void CXFA_ItemLayoutProcessor::SetCurrentComponentPos(FX_FLOAT fAbsoluteX, - FX_FLOAT fAbsoluteY) { - m_pLayoutItem->m_sPos = CFX_PointF(fAbsoluteX, fAbsoluteY); -} -void CXFA_ItemLayoutProcessor::SetCurrentComponentSize(FX_FLOAT fWidth, - FX_FLOAT fHeight) { - m_pLayoutItem->m_sSize = CFX_SizeF(fWidth, fHeight); -} -FX_BOOL CXFA_ItemLayoutProcessor::JudgeLeaderOrTrailerForOccur( - CXFA_Node* pFormNode) { - if (pFormNode == NULL) { - return FALSE; - } - CXFA_Node* pTemplate = pFormNode->GetTemplateNode(); - if (!pTemplate) { - pTemplate = pFormNode; - } - CXFA_Occur NodeOccur(pTemplate->GetFirstChildByClass(XFA_ELEMENT_Occur)); - int32_t iMax = NodeOccur.GetMax(); - if (iMax > -1) { - int32_t iCount = - (int32_t)(uintptr_t)m_PendingNodesCount.GetValueAt(pTemplate); - if (iCount >= iMax) { - return FALSE; - } - iCount++; - m_PendingNodesCount.SetAt(pTemplate, (void*)(uintptr_t)(iCount)); - return TRUE; - } - return TRUE; -} |