Cleanup xfa layout code
Split XFA layout code into correct files, move static methods into anonymous
namespace blocks. Cleanup formatting where possible.
Change-Id: Ia342d7db42f947db02a52aa86bfa69e4fda916fd
Reviewed-on: https://pdfium-review.googlesource.com/2512
Reviewed-by: Nicolás Peña <npm@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>
diff --git a/xfa/fxfa/parser/cxfa_layoutitem.cpp b/xfa/fxfa/parser/cxfa_layoutitem.cpp
index 264fe4e..55aa285 100644
--- a/xfa/fxfa/parser/cxfa_layoutitem.cpp
+++ b/xfa/fxfa/parser/cxfa_layoutitem.cpp
@@ -9,6 +9,7 @@
#include "xfa/fxfa/app/xfa_ffnotify.h"
#include "xfa/fxfa/parser/cxfa_containerlayoutitem.h"
#include "xfa/fxfa/parser/cxfa_contentlayoutitem.h"
+#include "xfa/fxfa/parser/cxfa_measurement.h"
void XFA_ReleaseLayoutItem(CXFA_LayoutItem* pLayoutItem) {
CXFA_LayoutItem* pNode = pLayoutItem->m_pFirstChild;
@@ -45,7 +46,179 @@
return IsContainerLayoutItem() ? static_cast<CXFA_ContainerLayoutItem*>(this)
: nullptr;
}
+
CXFA_ContentLayoutItem* CXFA_LayoutItem::AsContentLayoutItem() {
return IsContentLayoutItem() ? static_cast<CXFA_ContentLayoutItem*>(this)
: nullptr;
}
+
+CXFA_ContainerLayoutItem* CXFA_LayoutItem::GetPage() const {
+ for (CXFA_LayoutItem* pCurNode = const_cast<CXFA_LayoutItem*>(this); pCurNode;
+ pCurNode = pCurNode->m_pParent) {
+ if (pCurNode->m_pFormNode->GetElementType() == XFA_Element::PageArea)
+ return static_cast<CXFA_ContainerLayoutItem*>(pCurNode);
+ }
+ return nullptr;
+}
+
+void CXFA_LayoutItem::GetRect(CFX_RectF& rtLayout, 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) {
+ rtLayout.Set(sPos.x, sPos.y, sSize.x, sSize.y);
+ return;
+ }
+
+ for (CXFA_LayoutItem* pLayoutItem = pThis->m_pParent; pLayoutItem;
+ pLayoutItem = pLayoutItem->m_pParent) {
+ if (CXFA_ContentLayoutItem* pContent = pLayoutItem->AsContentLayoutItem()) {
+ sPos += pContent->m_sPos;
+ CXFA_Node* pMarginNode =
+ pLayoutItem->m_pFormNode->GetFirstChildByClass(XFA_Element::Margin);
+ if (pMarginNode) {
+ sPos += CFX_PointF(pMarginNode->GetMeasure(XFA_ATTRIBUTE_LeftInset)
+ .ToUnit(XFA_UNIT_Pt),
+ pMarginNode->GetMeasure(XFA_ATTRIBUTE_TopInset)
+ .ToUnit(XFA_UNIT_Pt));
+ }
+ continue;
+ }
+
+ if (pLayoutItem->m_pFormNode->GetElementType() ==
+ 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;
+ }
+ if (pLayoutItem->m_pFormNode->GetElementType() == XFA_Element::PageArea)
+ break;
+ }
+
+ rtLayout.Set(sPos.x, sPos.y, sSize.x, sSize.y);
+}
+
+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;
+}
+
+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) {
+ m_pFirstChild = pChildItem;
+ return;
+ }
+
+ 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) {
+ m_pFirstChild = pChildItem;
+ return;
+ }
+
+ 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 = nullptr;
+
+ 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 = nullptr;
+ pChildItem->m_pParent = nullptr;
+}
diff --git a/xfa/fxfa/parser/cxfa_layoutitem.h b/xfa/fxfa/parser/cxfa_layoutitem.h
index 5991cd6..00f1917 100644
--- a/xfa/fxfa/parser/cxfa_layoutitem.h
+++ b/xfa/fxfa/parser/cxfa_layoutitem.h
@@ -25,15 +25,13 @@
CXFA_ContentLayoutItem* AsContentLayoutItem();
CXFA_ContainerLayoutItem* GetPage() const;
- CXFA_Node* GetFormNode() const;
+ CXFA_Node* GetFormNode() const { return m_pFormNode; }
void GetRect(CFX_RectF& rtLayout, bool bRelative = false) const;
int32_t GetIndex() const;
int32_t GetCount() const;
- CXFA_LayoutItem* GetParent() const;
- const CXFA_LayoutItem* GetFirst() const;
+ CXFA_LayoutItem* GetParent() const { return m_pParent; }
CXFA_LayoutItem* GetFirst();
const CXFA_LayoutItem* GetLast() const;
- CXFA_LayoutItem* GetLast();
CXFA_LayoutItem* GetPrev() const;
CXFA_LayoutItem* GetNext() const;
diff --git a/xfa/fxfa/parser/xfa_layout_itemlayout.cpp b/xfa/fxfa/parser/xfa_layout_itemlayout.cpp
index 45dc327..cd57d05 100644
--- a/xfa/fxfa/parser/xfa_layout_itemlayout.cpp
+++ b/xfa/fxfa/parser/xfa_layout_itemlayout.cpp
@@ -10,6 +10,7 @@
#include <memory>
#include <vector>
+#include "third_party/base/ptr_util.h"
#include "third_party/base/stl_util.h"
#include "xfa/fxfa/app/xfa_ffnotify.h"
#include "xfa/fxfa/parser/cxfa_containerlayoutitem.h"
@@ -47,6 +48,899 @@
return pdfium::CollectionSize<int32_t>(pieces);
}
+void UpdateWidgetSize(CXFA_ContentLayoutItem* pLayoutItem,
+ FX_FLOAT& fWidth,
+ FX_FLOAT& fHeight) {
+ CXFA_Node* pNode = pLayoutItem->m_pFormNode;
+ switch (pNode->GetElementType()) {
+ 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()->GetNotify()->StartFieldDrawLayout(pNode, fWidth,
+ fHeight);
+ break;
+ }
+ default:
+ ASSERT(false);
+ }
+}
+
+void CalculateContainerSpecfiedSize(CXFA_Node* pFormNode,
+ FX_FLOAT& fContainerWidth,
+ FX_FLOAT& fContainerHeight,
+ bool& bContainerWidthAutoSize,
+ bool& bContainerHeightAutoSize) {
+ fContainerWidth = 0;
+ fContainerHeight = 0;
+ bContainerWidthAutoSize = true;
+ bContainerHeightAutoSize = true;
+
+ XFA_Element eType = pFormNode->GetElementType();
+ CXFA_Measurement mTmpValue;
+ if ((eType == XFA_Element::Subform || eType == 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 ((eType == XFA_Element::Subform || eType == 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 && eType == 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 && eType == XFA_Element::Subform &&
+ pFormNode->TryMeasure(XFA_ATTRIBUTE_MaxH, mTmpValue, false) &&
+ mTmpValue.GetValue() > XFA_LAYOUT_FLOAT_PERCISION) {
+ fContainerHeight = mTmpValue.ToUnit(XFA_UNIT_Pt);
+ bContainerHeightAutoSize = false;
+ }
+}
+
+void CalculateContainerComponentSizeFromContentSize(
+ CXFA_Node* pFormNode,
+ bool bContainerWidthAutoSize,
+ FX_FLOAT fContentCalculatedWidth,
+ FX_FLOAT& fContainerWidth,
+ 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 RelocateTableRowCells(
+ CXFA_ContentLayoutItem* pLayoutRow,
+ const CFX_ArrayTemplate<FX_FLOAT>& rgSpecifiedColumnWidths,
+ XFA_ATTRIBUTEENUM eLayout) {
+ FX_FLOAT fContainerWidth = 0;
+ FX_FLOAT fContainerHeight = 0;
+ bool bContainerWidthAutoSize = true;
+ bool bContainerHeightAutoSize = true;
+ CalculateContainerSpecfiedSize(pLayoutRow->m_pFormNode, fContainerWidth,
+ fContainerHeight, bContainerWidthAutoSize,
+ bContainerHeightAutoSize);
+ CXFA_Node* pMarginNode =
+ pLayoutRow->m_pFormNode->GetFirstChildByClass(XFA_Element::Margin);
+ FX_FLOAT fLeftInset = 0;
+ FX_FLOAT fTopInset = 0;
+ FX_FLOAT fRightInset = 0;
+ FX_FLOAT 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;
+ FX_FLOAT fContentCalculatedHeight = 0;
+ FX_FLOAT fCurrentColX = 0;
+ int32_t nCurrentColIdx = 0;
+ bool bMetWholeRowCell = false;
+
+ for (auto pLayoutChild =
+ static_cast<CXFA_ContentLayoutItem*>(pLayoutRow->m_pFirstChild);
+ pLayoutChild; pLayoutChild = static_cast<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))
+ continue;
+
+ fCurrentColX += fColSpanWidth;
+ nCurrentColIdx += nColSpan;
+ FX_FLOAT fNewHeight = bContainerHeightAutoSize ? -1 : fContentCurrentHeight;
+ UpdateWidgetSize(pLayoutChild, fColSpanWidth, fNewHeight);
+ pLayoutChild->m_sSize.y = fNewHeight;
+ if (bContainerHeightAutoSize) {
+ fContentCalculatedHeight =
+ std::max(fContentCalculatedHeight, pLayoutChild->m_sSize.y);
+ }
+ }
+
+ if (bContainerHeightAutoSize) {
+ for (CXFA_ContentLayoutItem* pLayoutChild =
+ (CXFA_ContentLayoutItem*)pLayoutRow->m_pFirstChild;
+ pLayoutChild;
+ pLayoutChild = (CXFA_ContentLayoutItem*)pLayoutChild->m_pNextSibling) {
+ 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;
+ }
+ fContentCalculatedWidth =
+ std::max(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;
+ }
+ }
+ CalculateContainerComponentSizeFromContentSize(
+ pLayoutRow->m_pFormNode, bContainerWidthAutoSize, fContentCalculatedWidth,
+ fContainerWidth, bContainerHeightAutoSize, fContentCalculatedHeight,
+ fContainerHeight);
+ pLayoutRow->m_sSize = CFX_SizeF(fContainerWidth, fContainerHeight);
+}
+
+void UpdatePendingItemLayout(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:
+ RelocateTableRowCells(pLayoutItem, pProcessor->m_rgSpecifiedColumnWidths,
+ eLayout);
+ break;
+ default:
+ break;
+ }
+}
+
+void AddTrailerBeforeSplit(CXFA_ItemLayoutProcessor* pProcessor,
+ FX_FLOAT fSplitPos,
+ CXFA_ContentLayoutItem* pTrailerLayoutItem,
+ bool bUseInherited) {
+ 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;
+ }
+
+ UpdatePendingItemLayout(pProcessor, pTrailerLayoutItem);
+ CXFA_Node* pMarginNode =
+ pProcessor->m_pFormNode->GetFirstChildByClass(XFA_Element::Margin);
+ FX_FLOAT fLeftInset = 0;
+ FX_FLOAT fTopInset = 0;
+ FX_FLOAT fRightInset = 0;
+ FX_FLOAT 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_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;
+ case XFA_ATTRIBUTEENUM_Left:
+ default:
+ pTrailerLayoutItem->m_sPos.x = fLeftInset;
+ break;
+ }
+ pProcessor->m_pLayoutItem->m_sSize.y += fHeight;
+ pProcessor->m_pLayoutItem->AddChild(pTrailerLayoutItem);
+}
+
+void AddLeaderAfterSplit(CXFA_ItemLayoutProcessor* pProcessor,
+ CXFA_ContentLayoutItem* pLeaderLayoutItem) {
+ UpdatePendingItemLayout(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_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;
+ case XFA_ATTRIBUTEENUM_Left:
+ default:
+ pLeaderLayoutItem->m_sPos.x = fLeftInset;
+ break;
+ }
+ pProcessor->m_pLayoutItem->m_sSize.y += fHeight;
+ pProcessor->m_pLayoutItem->AddChild(pLeaderLayoutItem);
+}
+
+void AddPendingNode(CXFA_ItemLayoutProcessor* pProcessor,
+ CXFA_Node* pPendingNode,
+ bool bBreakPending) {
+ pProcessor->m_PendingNodes.push_back(pPendingNode);
+ pProcessor->m_bBreakPending = bBreakPending;
+}
+
+FX_FLOAT 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()) {
+ auto pPendingProcessor = pdfium::MakeUnique<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) {
+ AddLeaderAfterSplit(pProcessor, pPendingLayoutItem);
+ if (pProcessor->m_bBreakPending)
+ fTotalHeight += pPendingLayoutItem->m_sSize.y;
+ }
+ }
+ return fTotalHeight;
+}
+
+XFA_ATTRIBUTEENUM GetLayout(CXFA_Node* pFormNode, 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->GetElementType() == XFA_Element::Form) {
+ bRootForceTb = true;
+ return XFA_ATTRIBUTEENUM_Tb;
+ }
+ return XFA_ATTRIBUTEENUM_Position;
+}
+
+bool ExistContainerKeep(CXFA_Node* pCurNode, bool bPreFind) {
+ if (!pCurNode || !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)
+ 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_ATTRIBUTE eKeepType = XFA_ATTRIBUTE_Next;
+ if (!bPreFind)
+ eKeepType = XFA_ATTRIBUTE_Previous;
+
+ XFA_ATTRIBUTEENUM eNext;
+ if (!pKeep->TryEnum(eKeepType, eNext, false))
+ return false;
+ if (eNext == XFA_ATTRIBUTEENUM_ContentArea ||
+ eNext == XFA_ATTRIBUTEENUM_PageArea) {
+ return true;
+ }
+ return false;
+}
+
+bool FindBreakNode(CXFA_Node* pContainerNode,
+ CXFA_Node*& pCurActionNode,
+ XFA_ItemLayoutProcessorStages& nCurStage,
+ bool bBreakBefore) {
+ 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->GetElementType()) {
+ 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;
+}
+
+void DeleteLayoutGeneratedNode(CXFA_Node* pGenerateNode) {
+ CXFA_FFNotify* pNotify = pGenerateNode->GetDocument()->GetNotify();
+ CXFA_LayoutProcessor* 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 = nullptr;
+ while (pCurLayoutItem) {
+ pNextLayoutItem = pCurLayoutItem->m_pNext;
+ pNotify->OnLayoutItemRemoving(pDocLayout, pCurLayoutItem);
+ delete pCurLayoutItem;
+ pCurLayoutItem = pNextLayoutItem;
+ }
+ }
+ pGenerateNode->GetNodeItem(XFA_NODEITEM_Parent)->RemoveChild(pGenerateNode);
+}
+
+uint8_t 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;
+ }
+}
+
+XFA_ItemLayoutProcessorResult InsertFlowedItem(
+ CXFA_ItemLayoutProcessor* pThis,
+ CXFA_ItemLayoutProcessor* pProcessor,
+ bool bContainerWidthAutoSize,
+ bool bContainerHeightAutoSize,
+ FX_FLOAT fContainerHeight,
+ XFA_ATTRIBUTEENUM eFlowStrategy,
+ uint8_t& uCurHAlignState,
+ CFX_ArrayTemplate<CXFA_ContentLayoutItem*> (&rgCurLineLayoutItems)[3],
+ bool bUseBreakControl,
+ FX_FLOAT fAvailHeight,
+ FX_FLOAT fRealHeight,
+ FX_FLOAT& fContentCurRowY,
+ FX_FLOAT& fContentWidthLimit,
+ FX_FLOAT& fContentCurRowAvailWidth,
+ FX_FLOAT& fContentCurRowHeight,
+ bool& bAddedItemInRow,
+ bool& bForceEndPage,
+ CXFA_LayoutContext* pLayoutContext = nullptr,
+ bool bNewRow = false) {
+ bool bTakeSpace =
+ XFA_ItemLayoutProcessor_IsTakingSpace(pProcessor->m_pFormNode);
+ uint8_t uHAlign =
+ 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;
+ bool bIsOwnSplite =
+ pProcessor->m_pFormNode->GetIntact() == XFA_ATTRIBUTEENUM_None;
+ bool bUseRealHeight =
+ bTakeSpace && bContainerHeightAutoSize && bIsOwnSplite &&
+ pProcessor->m_pFormNode->GetNodeItem(XFA_NODEITEM_Parent)->GetIntact() ==
+ XFA_ATTRIBUTEENUM_None;
+ bool bIsTransHeight = bTakeSpace;
+ if (bIsTransHeight && !bIsOwnSplite) {
+ bool bRootForceTb = false;
+ XFA_ATTRIBUTEENUM eLayoutStrategy =
+ GetLayout(pProcessor->m_pFormNode, bRootForceTb);
+ if (eLayoutStrategy == XFA_ATTRIBUTEENUM_Lr_tb ||
+ eLayoutStrategy == XFA_ATTRIBUTEENUM_Rl_tb) {
+ bIsTransHeight = false;
+ }
+ }
+
+ 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;
+ FX_FLOAT 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)) {
+ return XFA_ItemLayoutProcessorResult_RowFullBreak;
+ }
+
+ CXFA_Node* pOverflowLeaderNode = nullptr;
+ CXFA_Node* pOverflowTrailerNode = nullptr;
+ CXFA_Node* pFormNode = nullptr;
+ CXFA_ContentLayoutItem* pTrailerLayoutItem = nullptr;
+ bool bIsAddTrailerHeight = false;
+ if (pThis->m_pPageMgr &&
+ pProcessor->m_pFormNode->GetIntact() == XFA_ATTRIBUTEENUM_None) {
+ pFormNode = pThis->m_pPageMgr->QueryOverflow(pProcessor->m_pFormNode);
+ if (!pFormNode && 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) {
+ auto pOverflowLeaderProcessor =
+ pdfium::MakeUnique<CXFA_ItemLayoutProcessor>(pOverflowTrailerNode,
+ nullptr);
+ pOverflowLeaderProcessor->DoLayout(false, XFA_LAYOUT_FLOAT_MAX);
+ pTrailerLayoutItem =
+ pOverflowLeaderProcessor->HasLayoutItem()
+ ? pOverflowLeaderProcessor->ExtractLayoutItem()
+ : nullptr;
+ }
+
+ bIsAddTrailerHeight =
+ bUseInherited
+ ? pThis->IsAddNewRowForTrailer(pTrailerLayoutItem)
+ : pProcessor->IsAddNewRowForTrailer(pTrailerLayoutItem);
+ if (bIsAddTrailerHeight) {
+ fChildHeight += pTrailerLayoutItem->m_sSize.y;
+ 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)
+ AddTrailerBeforeSplit(pProcessor, fChildHeight, pTrailerLayoutItem,
+ false);
+ if (pProcessor->JudgeLeaderOrTrailerForOccur(pOverflowLeaderNode))
+ 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 (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;
+ }
+
+ if (eRetValue == XFA_ItemLayoutProcessorResult_PageFullBreak) {
+ if (pProcessor->m_bUseInheriated) {
+ if (pTrailerLayoutItem) {
+ AddTrailerBeforeSplit(pProcessor, fChildHeight, pTrailerLayoutItem,
+ false);
+ }
+ if (pProcessor->JudgeLeaderOrTrailerForOccur(pOverflowLeaderNode))
+ 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;
+ }
+
+ 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 = nullptr;
+ CXFA_Node* pTempTrailerNode = nullptr;
+ if (pThis->m_pPageMgr && !pProcessor->m_bUseInheriated &&
+ eRetValue != XFA_ItemLayoutProcessorResult_PageFullBreak) {
+ pThis->m_pPageMgr->ProcessOverflow(pFormNode, pTempLeaderNode,
+ pTempTrailerNode, false, true);
+ }
+ if (pTrailerLayoutItem && bIsAddTrailerHeight) {
+ AddTrailerBeforeSplit(pProcessor, fSplitPos, pTrailerLayoutItem,
+ bUseInherited);
+ } else {
+ pProcessor->SplitLayoutItem(fSplitPos);
+ }
+
+ if (bUseInherited) {
+ pProcessor->ProcessUnUseOverFlow(pOverflowLeaderNode,
+ pOverflowTrailerNode, pTrailerLayoutItem,
+ pFormNode);
+ pThis->m_bUseInheriated = true;
+ } else {
+ CXFA_LayoutItem* firstChild = pProcessor->m_pLayoutItem->m_pFirstChild;
+ if (firstChild && !firstChild->m_pNextSibling &&
+ firstChild->m_pFormNode->IsLayoutGeneratedNode()) {
+ pProcessor->ProcessUnUseOverFlow(pOverflowLeaderNode,
+ pOverflowTrailerNode,
+ pTrailerLayoutItem, pFormNode);
+ } else if (pProcessor->JudgeLeaderOrTrailerForOccur(
+ pOverflowLeaderNode)) {
+ 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;
+ }
+
+ if (fContentCurRowY <= XFA_LAYOUT_FLOAT_PERCISION) {
+ pProcessor->GetCurrentComponentSize(fChildWidth, fChildHeight);
+ if (pProcessor->m_pPageMgr->GetNextAvailContentHeight(fChildHeight)) {
+ CXFA_Node* pTempLeaderNode = nullptr;
+ CXFA_Node* pTempTrailerNode = nullptr;
+ if (pThis->m_pPageMgr) {
+ if (!pFormNode && 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;
+ }
+
+ 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)
+ AddTrailerBeforeSplit(pProcessor, fSplitPos, pTrailerLayoutItem, false);
+ if (pProcessor->JudgeLeaderOrTrailerForOccur(pOverflowLeaderNode))
+ AddPendingNode(pProcessor, pOverflowLeaderNode, false);
+
+ return XFA_ItemLayoutProcessorResult_PageFullBreak;
+ }
+
+ if (eRetValue != XFA_ItemLayoutProcessorResult_Done)
+ return XFA_ItemLayoutProcessorResult_PageFullBreak;
+
+ if (!pFormNode && 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;
+}
+
} // namespace
CXFA_ItemLayoutProcessor::CXFA_ItemLayoutProcessor(CXFA_Node* pNode,
@@ -80,9 +974,9 @@
CXFA_ContentLayoutItem* CXFA_ItemLayoutProcessor::CreateContentLayoutItem(
CXFA_Node* pFormNode) {
- if (!pFormNode) {
+ if (!pFormNode)
return nullptr;
- }
+
CXFA_ContentLayoutItem* pLayoutItem = nullptr;
if (m_pOldLayoutItem) {
pLayoutItem = m_pOldLayoutItem;
@@ -105,6 +999,7 @@
}
return pLayoutItem;
}
+
bool CXFA_ItemLayoutProcessor::FindLayoutItemSplitPos(
CXFA_ContentLayoutItem* pLayoutItem,
FX_FLOAT fCurVerticalOffset,
@@ -188,72 +1083,11 @@
}
return false;
}
-static XFA_ATTRIBUTEENUM XFA_ItemLayoutProcessor_GetLayout(CXFA_Node* pFormNode,
- 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->GetElementType() == XFA_Element::Form) {
- bRootForceTb = true;
- return XFA_ATTRIBUTEENUM_Tb;
- }
- return XFA_ATTRIBUTEENUM_Position;
-}
-static bool XFA_ExistContainerKeep(CXFA_Node* pCurNode, bool bPreFind) {
- if (!pCurNode || !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) {
- 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);
- bool bCalculateMargin = true;
- if (eLayout == XFA_ATTRIBUTEENUM_Position) {
- bCalculateMargin = false;
- }
+ bool bCalculateMargin = eLayout != XFA_ATTRIBUTEENUM_Position;
while (fProposedSplitPos > XFA_LAYOUT_FLOAT_PERCISION) {
bool bAppChange = false;
if (!FindLayoutItemSplitPos(m_pLayoutItem, 0, fProposedSplitPos, bAppChange,
@@ -263,6 +1097,7 @@
}
return fProposedSplitPos;
}
+
void CXFA_ItemLayoutProcessor::SplitLayoutItem(
CXFA_ContentLayoutItem* pLayoutItem,
CXFA_ContentLayoutItem* pSecondParent,
@@ -270,9 +1105,9 @@
FX_FLOAT fCurTopMargin = 0, fCurBottomMargin = 0;
XFA_ATTRIBUTEENUM eLayout = m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout);
bool bCalculateMargin = true;
- if (eLayout == XFA_ATTRIBUTEENUM_Position) {
+ if (eLayout == XFA_ATTRIBUTEENUM_Position)
bCalculateMargin = false;
- }
+
CXFA_Node* pMarginNode =
pLayoutItem->m_pFormNode->GetFirstChildByClass(XFA_Element::Margin);
if (pMarginNode && bCalculateMargin) {
@@ -281,6 +1116,7 @@
fCurBottomMargin =
pMarginNode->GetMeasure(XFA_ATTRIBUTE_BottomInset).ToUnit(XFA_UNIT_Pt);
}
+
CXFA_ContentLayoutItem* pSecondLayoutItem = nullptr;
if (m_pCurChildPreprocessor &&
m_pCurChildPreprocessor->m_pFormNode == pLayoutItem->m_pFormNode) {
@@ -294,9 +1130,9 @@
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) {
+ if (pLayoutItem->m_pFirstChild)
pSecondLayoutItem->m_sSize.y += fCurTopMargin;
- }
+
if (pSecondParent) {
pSecondParent->AddChild(pSecondLayoutItem);
if (fCurTopMargin > 0 && pLayoutItem->m_pFirstChild) {
@@ -313,6 +1149,7 @@
pSecondLayoutItem->m_pNextSibling = pLayoutItem->m_pNextSibling;
pLayoutItem->m_pNextSibling = pSecondLayoutItem;
}
+
CXFA_ContentLayoutItem* pChildren =
(CXFA_ContentLayoutItem*)pLayoutItem->m_pFirstChild;
pLayoutItem->m_pFirstChild = nullptr;
@@ -325,249 +1162,65 @@
pChildItem->m_pNextSibling = nullptr;
if (fSplitPos <= fCurTopMargin + pChildItem->m_sPos.y + fCurBottomMargin +
XFA_LAYOUT_FLOAT_PERCISION) {
- if (!XFA_ExistContainerKeep(pChildItem->m_pFormNode, true)) {
+ if (!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);
+ continue;
+ }
+
+ 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);
+ pChildItem->m_sPos.y -= fSplitPos;
+ pChildItem->m_sPos.y += lHeightForKeep;
+ pChildItem->m_sPos.y += fAddMarginHeight;
+ pSecondLayoutItem->AddChild(pChildItem);
+ continue;
}
+
+ if (fSplitPos + XFA_LAYOUT_FLOAT_PERCISION >=
+ fCurTopMargin + fCurBottomMargin + pChildItem->m_sPos.y +
+ pChildItem->m_sSize.y) {
+ pLayoutItem->AddChild(pChildItem);
+ if (ExistContainerKeep(pChildItem->m_pFormNode, false))
+ keepLayoutItems.Add(pChildItem);
+ else
+ keepLayoutItems.RemoveAll();
+
+ continue;
+ }
+
+ 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, nullptr, fSplitPos);
}
-CXFA_ContainerLayoutItem* CXFA_LayoutItem::GetPage() const {
- for (CXFA_LayoutItem* pCurNode = const_cast<CXFA_LayoutItem*>(this); pCurNode;
- pCurNode = pCurNode->m_pParent) {
- if (pCurNode->m_pFormNode->GetElementType() == 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, 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->GetElementType() ==
- 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->GetElementType() ==
- 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) {
- 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) {
- 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 = nullptr;
- }
- 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 = nullptr;
- pChildItem->m_pParent = nullptr;
-}
CXFA_ContentLayoutItem* CXFA_ItemLayoutProcessor::ExtractLayoutItem() {
CXFA_ContentLayoutItem* pLayoutItem = m_pLayoutItem;
if (pLayoutItem) {
@@ -575,11 +1228,15 @@
static_cast<CXFA_ContentLayoutItem*>(pLayoutItem->m_pNextSibling);
pLayoutItem->m_pNextSibling = nullptr;
}
+
if (m_nCurChildNodeStage != XFA_ItemLayoutProcessorStages_Done ||
- !ToContentLayoutItem(m_pOldLayoutItem))
+ !ToContentLayoutItem(m_pOldLayoutItem)) {
return pLayoutItem;
+ }
+
if (m_pOldLayoutItem->m_pPrev)
m_pOldLayoutItem->m_pPrev->m_pNext = nullptr;
+
CXFA_FFNotify* pNotify =
m_pOldLayoutItem->m_pFormNode->GetDocument()->GetNotify();
CXFA_LayoutProcessor* pDocLayout =
@@ -590,79 +1247,15 @@
pNotify->OnLayoutItemRemoving(pDocLayout, pOldLayoutItem);
if (pOldLayoutItem->m_pParent)
pOldLayoutItem->m_pParent->RemoveChild(pOldLayoutItem);
+
delete pOldLayoutItem;
pOldLayoutItem = pNextOldLayoutItem;
}
m_pOldLayoutItem = nullptr;
return pLayoutItem;
}
-static bool XFA_ItemLayoutProcessor_FindBreakNode(
- CXFA_Node* pContainerNode,
- CXFA_Node*& pCurActionNode,
- XFA_ItemLayoutProcessorStages& nCurStage,
- bool bBreakBefore) {
- 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->GetElementType()) {
- 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) {
- CXFA_FFNotify* pNotify = pGenerateNode->GetDocument()->GetNotify();
- CXFA_LayoutProcessor* 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 = nullptr;
- while (pCurLayoutItem) {
- pNextLayoutItem = pCurLayoutItem->m_pNext;
- pNotify->OnLayoutItemRemoving(pDocLayout, pCurLayoutItem);
- delete pCurLayoutItem;
- pCurLayoutItem = pNextLayoutItem;
- }
- }
- pGenerateNode->GetNodeItem(XFA_NODEITEM_Parent)->RemoveChild(pGenerateNode);
-}
-void CXFA_ItemLayoutProcessor::XFA_ItemLayoutProcessor_GotoNextContainerNode(
+
+void CXFA_ItemLayoutProcessor::GotoNextContainerNode(
CXFA_Node*& pCurActionNode,
XFA_ItemLayoutProcessorStages& nCurStage,
CXFA_Node* pParentContainer,
@@ -673,7 +1266,8 @@
case XFA_ItemLayoutProcessorStages_BreakBefore:
case XFA_ItemLayoutProcessorStages_BreakAfter: {
pChildContainer = pCurActionNode->GetNodeItem(XFA_NODEITEM_Parent);
- } break;
+ break;
+ }
case XFA_ItemLayoutProcessorStages_Keep:
case XFA_ItemLayoutProcessorStages_Container:
pChildContainer = pCurActionNode;
@@ -682,13 +1276,13 @@
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)) {
+ FindBreakNode(pBreakAfterNode, pCurActionNode, nCurStage, false)) {
return;
}
goto CheckNextChildContainer;
@@ -720,8 +1314,8 @@
CXFA_Node* pBreakBeforeNode =
pCurActionNode->GetNodeItem(XFA_NODEITEM_NextSibling);
if (!m_bKeepBreakFinish &&
- XFA_ItemLayoutProcessor_FindBreakNode(
- pBreakBeforeNode, pCurActionNode, nCurStage, true)) {
+ FindBreakNode(pBreakBeforeNode, pCurActionNode, nCurStage,
+ true)) {
return;
}
if (m_bIsProcessKeep) {
@@ -744,21 +1338,22 @@
CXFA_Node* pBreakAfterNode =
pChildContainer->GetNodeItem(XFA_NODEITEM_FirstChild);
if (!m_bKeepBreakFinish &&
- XFA_ItemLayoutProcessor_FindBreakNode(
- pBreakAfterNode, pCurActionNode, nCurStage, false)) {
+ FindBreakNode(pBreakAfterNode, pCurActionNode, nCurStage,
+ false)) {
return;
}
} else {
CXFA_Node* pBreakAfterNode =
pCurActionNode->GetNodeItem(XFA_NODEITEM_NextSibling);
- if (XFA_ItemLayoutProcessor_FindBreakNode(
- pBreakAfterNode, pCurActionNode, nCurStage, false)) {
+ if (FindBreakNode(pBreakAfterNode, pCurActionNode, nCurStage,
+ false)) {
return;
}
}
goto CheckNextChildContainer;
}
}
+
CheckNextChildContainer : {
CXFA_Node* pNextChildContainer =
pChildContainer == XFA_LAYOUT_INVALIDNODE
@@ -772,30 +1367,30 @@
pNextChildContainer = pNextChildContainer->GetNodeItem(
XFA_NODEITEM_NextSibling, XFA_ObjectType::ContainerNode);
if (pSaveNode->IsUnusedNode())
- XFA_DeleteLayoutGeneratedNode(pSaveNode);
+ DeleteLayoutGeneratedNode(pSaveNode);
}
- if (!pNextChildContainer) {
+ if (!pNextChildContainer)
goto NoMoreChildContainer;
- }
+
bool bLastKeep = false;
if (ProcessKeepNodesForCheckNext(pCurActionNode, nCurStage,
pNextChildContainer, bLastKeep)) {
return;
}
if (!m_bKeepBreakFinish && !bLastKeep &&
- XFA_ItemLayoutProcessor_FindBreakNode(
+ FindBreakNode(
pNextChildContainer->GetNodeItem(XFA_NODEITEM_FirstChild),
pCurActionNode, nCurStage, true)) {
return;
}
pCurActionNode = pNextChildContainer;
- if (m_bIsProcessKeep) {
+ if (m_bIsProcessKeep)
nCurStage = XFA_ItemLayoutProcessorStages_Keep;
- } else {
+ else
nCurStage = XFA_ItemLayoutProcessorStages_Container;
- }
return;
}
+
NoMoreChildContainer : {
pCurActionNode = XFA_LAYOUT_INVALIDNODE;
case XFA_ItemLayoutProcessorStages_BookendTrailer:
@@ -821,6 +1416,7 @@
nCurStage = XFA_ItemLayoutProcessorStages_Done;
}
}
+
bool CXFA_ItemLayoutProcessor::ProcessKeepNodesForCheckNext(
CXFA_Node*& pCurActionNode,
XFA_ItemLayoutProcessorStages& nCurStage,
@@ -828,38 +1424,39 @@
bool& bLastKeepNode) {
const bool bCanSplit = pNextContainer->GetIntact() == XFA_ATTRIBUTEENUM_None;
bool bNextKeep = false;
- if (XFA_ExistContainerKeep(pNextContainer, false)) {
+ if (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 = nullptr;
- m_pKeepTailNode = nullptr;
- m_bIsProcessKeep = false;
- }
- } else {
- if (m_bKeepBreakFinish) {
- bLastKeepNode = true;
- }
- m_bKeepBreakFinish = false;
- }
+ return false;
}
+
+ if (m_bIsProcessKeep && m_pKeepHeadNode) {
+ m_pKeepTailNode = pNextContainer;
+ if (!m_bKeepBreakFinish &&
+ FindBreakNode(pNextContainer->GetNodeItem(XFA_NODEITEM_FirstChild),
+ pCurActionNode, nCurStage, true)) {
+ return true;
+ }
+
+ pNextContainer = m_pKeepHeadNode;
+ m_bKeepBreakFinish = true;
+ m_pKeepHeadNode = nullptr;
+ m_pKeepTailNode = nullptr;
+ m_bIsProcessKeep = false;
+ } else {
+ if (m_bKeepBreakFinish)
+ bLastKeepNode = true;
+ m_bKeepBreakFinish = false;
+ }
+
return false;
}
+
bool CXFA_ItemLayoutProcessor::ProcessKeepNodesForBreakBefore(
CXFA_Node*& pCurActionNode,
XFA_ItemLayoutProcessorStages& nCurStage,
@@ -873,93 +1470,18 @@
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;
+ return FindBreakNode(pBreakAfterNode, pCurActionNode, nCurStage, false);
}
+
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,
- bool& bContainerWidthAutoSize,
- bool& bContainerHeightAutoSize) {
- fContainerWidth = 0;
- fContainerHeight = 0;
- bContainerWidthAutoSize = true;
- bContainerHeightAutoSize = true;
- XFA_Element eType = pFormNode->GetElementType();
- CXFA_Measurement mTmpValue;
- if (bContainerWidthAutoSize &&
- (eType == XFA_Element::Subform || eType == 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 &&
- (eType == XFA_Element::Subform || eType == 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 && eType == 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 && eType == 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,
- bool bContainerWidthAutoSize,
- FX_FLOAT fContentCalculatedWidth,
- FX_FLOAT& fContainerWidth,
- 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,
@@ -1033,12 +1555,14 @@
break;
}
}
+
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;
@@ -1046,38 +1570,39 @@
XFA_ItemLayoutProcessorStages nCurChildNodeStage =
XFA_ItemLayoutProcessorStages_None;
CXFA_LayoutItem* pBeforeItem = nullptr;
- for (XFA_ItemLayoutProcessor_GotoNextContainerNode(
- pCurChildNode, nCurChildNodeStage, pFormNode, false);
- pCurChildNode; XFA_ItemLayoutProcessor_GotoNextContainerNode(
- pCurChildNode, nCurChildNodeStage, pFormNode, false)) {
- if (nCurChildNodeStage != XFA_ItemLayoutProcessorStages_Container) {
+ for (GotoNextContainerNode(pCurChildNode, nCurChildNodeStage, pFormNode,
+ false);
+ pCurChildNode; GotoNextContainerNode(pCurChildNode, nCurChildNodeStage,
+ pFormNode, false)) {
+ if (nCurChildNodeStage != XFA_ItemLayoutProcessorStages_Container)
continue;
- }
- if (pCurChildNode->GetElementType() == XFA_Element::Variables) {
+ if (pCurChildNode->GetElementType() == XFA_Element::Variables)
continue;
- }
- CXFA_ItemLayoutProcessor* pProcessor =
- new CXFA_ItemLayoutProcessor(pCurChildNode, nullptr);
+
+ auto pProcessor =
+ pdfium::MakeUnique<CXFA_ItemLayoutProcessor>(pCurChildNode, nullptr);
pProcessor->DoLayout(false, XFA_LAYOUT_FLOAT_MAX);
- if (!pProcessor->HasLayoutItem()) {
- delete pProcessor;
+ if (!pProcessor->HasLayoutItem())
continue;
- }
- FX_FLOAT fWidth, fHeight;
+
+ FX_FLOAT fWidth;
+ FX_FLOAT fHeight;
pProcessor->GetCurrentComponentSize(fWidth, fHeight);
- FX_FLOAT fAbsoluteX = 0, fAbsoluteY = 0;
+
+ FX_FLOAT fAbsoluteX = 0;
+ FX_FLOAT fAbsoluteY = 0;
CalculatePositionedContainerPos(pCurChildNode, fWidth, fHeight, fAbsoluteX,
fAbsoluteY);
pProcessor->SetCurrentComponentPos(fAbsoluteX, fAbsoluteY);
CXFA_LayoutItem* pProcessItem = pProcessor->ExtractLayoutItem();
- if (!pBeforeItem) {
+ if (!pBeforeItem)
pPageAreaLayoutItem->AddHeadChild(pProcessItem);
- } else {
+ else
pPageAreaLayoutItem->InsertChild(pBeforeItem, pProcessItem);
- }
+
pBeforeItem = pProcessItem;
- delete pProcessor;
}
+
pBeforeItem = nullptr;
CXFA_LayoutItem* pLayoutItem = pPageAreaLayoutItem->m_pFirstChild;
while (pLayoutItem) {
@@ -1086,19 +1611,21 @@
pLayoutItem = pLayoutItem->m_pNextSibling;
continue;
}
- if (pLayoutItem->m_pFormNode->GetElementType() == XFA_Element::Draw) {
- CXFA_LayoutItem* pNextLayoutItem = pLayoutItem->m_pNextSibling;
- pPageAreaLayoutItem->RemoveChild(pLayoutItem);
- if (!pBeforeItem) {
- pPageAreaLayoutItem->AddHeadChild(pLayoutItem);
- } else {
- pPageAreaLayoutItem->InsertChild(pBeforeItem, pLayoutItem);
- }
- pBeforeItem = pLayoutItem;
- pLayoutItem = pNextLayoutItem;
- }
+ if (pLayoutItem->m_pFormNode->GetElementType() != XFA_Element::Draw)
+ continue;
+
+ CXFA_LayoutItem* pNextLayoutItem = pLayoutItem->m_pNextSibling;
+ pPageAreaLayoutItem->RemoveChild(pLayoutItem);
+ if (!pBeforeItem)
+ pPageAreaLayoutItem->AddHeadChild(pLayoutItem);
+ else
+ pPageAreaLayoutItem->InsertChild(pBeforeItem, pLayoutItem);
+
+ pBeforeItem = pLayoutItem;
+ pLayoutItem = pNextLayoutItem;
}
}
+
void CXFA_ItemLayoutProcessor::DoLayoutPositionedContainer(
CXFA_LayoutContext* pContext) {
if (m_pLayoutItem)
@@ -1107,29 +1634,33 @@
m_pLayoutItem = CreateContentLayoutItem(m_pFormNode);
bool bIgnoreXY = (m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout) !=
XFA_ATTRIBUTEENUM_Position);
- FX_FLOAT fContainerWidth = 0, fContainerHeight = 0;
- 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;
+ FX_FLOAT fContainerWidth = 0;
+ FX_FLOAT fContainerHeight = 0;
+ bool bContainerWidthAutoSize = true;
+ bool bContainerHeightAutoSize = true;
+ CalculateContainerSpecfiedSize(m_pFormNode, fContainerWidth, fContainerHeight,
+ bContainerWidthAutoSize,
+ bContainerHeightAutoSize);
+
+ FX_FLOAT fContentCalculatedWidth = 0;
+ FX_FLOAT fContentCalculatedHeight = 0;
+ FX_FLOAT fHiddenContentCalculatedWidth = 0;
+ FX_FLOAT fHiddenContentCalculatedHeight = 0;
if (m_pCurChildNode == XFA_LAYOUT_INVALIDNODE) {
- XFA_ItemLayoutProcessor_GotoNextContainerNode(
- m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, false);
+ GotoNextContainerNode(m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode,
+ false);
}
+
int32_t iColIndex = 0;
- for (; m_pCurChildNode; XFA_ItemLayoutProcessor_GotoNextContainerNode(
+ for (; m_pCurChildNode; GotoNextContainerNode(
m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, false)) {
- if (m_nCurChildNodeStage != XFA_ItemLayoutProcessorStages_Container) {
+ if (m_nCurChildNodeStage != XFA_ItemLayoutProcessorStages_Container)
continue;
- }
- if (m_pCurChildNode->GetElementType() == XFA_Element::Variables) {
+ if (m_pCurChildNode->GetElementType() == XFA_Element::Variables)
continue;
- }
- CXFA_ItemLayoutProcessor* pProcessor =
- new CXFA_ItemLayoutProcessor(m_pCurChildNode, m_pPageMgr);
+
+ auto pProcessor = pdfium::MakeUnique<CXFA_ItemLayoutProcessor>(
+ m_pCurChildNode, m_pPageMgr);
if (pContext && pContext->m_prgSpecifiedColumnWidths) {
int32_t iColSpan = m_pCurChildNode->GetInteger(XFA_ATTRIBUTE_ColSpan);
if (iColSpan <=
@@ -1138,39 +1669,43 @@
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;
+ if (!pProcessor->HasLayoutItem())
continue;
- }
- FX_FLOAT fWidth, fHeight;
+
+ FX_FLOAT fWidth;
+ FX_FLOAT fHeight;
pProcessor->GetCurrentComponentSize(fWidth, fHeight);
bool bChangeParentSize = false;
- if (XFA_ItemLayoutProcessor_IsTakingSpace(m_pCurChildNode)) {
+ if (XFA_ItemLayoutProcessor_IsTakingSpace(m_pCurChildNode))
bChangeParentSize = true;
- }
- FX_FLOAT fAbsoluteX = 0, fAbsoluteY = 0;
+
+ FX_FLOAT fAbsoluteX = 0;
+ FX_FLOAT 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;
- }
+ fContentCalculatedWidth =
+ std::max(fContentCalculatedWidth, fChildSuppliedWidth);
} else {
if (fHiddenContentCalculatedWidth < fChildSuppliedWidth &&
m_pCurChildNode->GetElementType() != XFA_Element::Subform) {
@@ -1178,12 +1713,12 @@
}
}
}
+
if (bContainerHeightAutoSize) {
FX_FLOAT fChildSuppliedHeight = fAbsoluteY + fHeight;
if (bChangeParentSize) {
- if (fContentCalculatedHeight < fChildSuppliedHeight) {
- fContentCalculatedHeight = fChildSuppliedHeight;
- }
+ fContentCalculatedHeight =
+ std::max(fContentCalculatedHeight, fChildSuppliedHeight);
} else {
if (fHiddenContentCalculatedHeight < fChildSuppliedHeight &&
m_pCurChildNode->GetElementType() != XFA_Element::Subform) {
@@ -1192,201 +1727,39 @@
}
}
m_pLayoutItem->AddChild(pProcessor->ExtractLayoutItem());
- delete pProcessor;
}
+
XFA_VERSION eVersion = m_pFormNode->GetDocument()->GetCurVersionMode();
- if (fContentCalculatedWidth == 0 && eVersion < XFA_VERSION_207) {
+ if (fContentCalculatedWidth == 0 && eVersion < XFA_VERSION_207)
fContentCalculatedWidth = fHiddenContentCalculatedWidth;
- }
- if (fContentCalculatedHeight == 0 && eVersion < XFA_VERSION_207) {
+ if (fContentCalculatedHeight == 0 && eVersion < XFA_VERSION_207)
fContentCalculatedHeight = fHiddenContentCalculatedHeight;
- }
- XFA_ItemLayoutProcessor_CalculateContainerComponentSizeFromContentSize(
+
+ 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);
- switch (pNode->GetElementType()) {
- 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()->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;
- 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;
- 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) {
+ if (!pLayoutNode)
pLayoutNode = m_pFormNode;
- }
+
ASSERT(m_pCurChildNode == XFA_LAYOUT_INVALIDNODE);
+
m_pLayoutItem = CreateContentLayoutItem(m_pFormNode);
- FX_FLOAT fContainerWidth = 0, fContainerHeight = 0;
- bool bContainerWidthAutoSize = true, bContainerHeightAutoSize = true;
- XFA_ItemLayoutProcessor_CalculateContainerSpecfiedSize(
- m_pFormNode, fContainerWidth, fContainerHeight, bContainerWidthAutoSize,
- bContainerHeightAutoSize);
- FX_FLOAT fContentCalculatedWidth = 0, fContentCalculatedHeight = 0;
+ FX_FLOAT fContainerWidth = 0;
+ FX_FLOAT fContainerHeight = 0;
+ bool bContainerWidthAutoSize = true;
+ bool bContainerHeightAutoSize = true;
+ CalculateContainerSpecfiedSize(m_pFormNode, fContainerWidth, fContainerHeight,
+ bContainerWidthAutoSize,
+ bContainerHeightAutoSize);
+ FX_FLOAT fContentCalculatedWidth = 0;
+ FX_FLOAT fContentCalculatedHeight = 0;
CXFA_Node* pMarginNode =
m_pFormNode->GetFirstChildByClass(XFA_Element::Margin);
FX_FLOAT fLeftInset = 0;
@@ -1397,6 +1770,7 @@
fRightInset =
pMarginNode->GetMeasure(XFA_ATTRIBUTE_RightInset).ToUnit(XFA_UNIT_Pt);
}
+
FX_FLOAT fContentWidthLimit =
bContainerWidthAutoSize ? XFA_LAYOUT_FLOAT_MAX
: fContainerWidth - fLeftInset - fRightInset;
@@ -1417,34 +1791,36 @@
}
}
}
+
int32_t iSpecifiedColumnCount = m_rgSpecifiedColumnWidths.GetSize();
CXFA_LayoutContext layoutContext;
layoutContext.m_prgSpecifiedColumnWidths = &m_rgSpecifiedColumnWidths;
CXFA_LayoutContext* pLayoutContext =
iSpecifiedColumnCount > 0 ? &layoutContext : nullptr;
if (m_pCurChildNode == XFA_LAYOUT_INVALIDNODE) {
- XFA_ItemLayoutProcessor_GotoNextContainerNode(
- m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, false);
+ GotoNextContainerNode(m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode,
+ false);
}
- for (; m_pCurChildNode; XFA_ItemLayoutProcessor_GotoNextContainerNode(
+
+ for (; m_pCurChildNode; GotoNextContainerNode(
m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, false)) {
layoutContext.m_bCurColumnWidthAvaiable = false;
layoutContext.m_fCurColumnWidth = 0;
- if (m_nCurChildNodeStage != XFA_ItemLayoutProcessorStages_Container) {
+ if (m_nCurChildNodeStage != XFA_ItemLayoutProcessorStages_Container)
continue;
- }
- CXFA_ItemLayoutProcessor* pProcessor =
- new CXFA_ItemLayoutProcessor(m_pCurChildNode, m_pPageMgr);
+
+ auto pProcessor = pdfium::MakeUnique<CXFA_ItemLayoutProcessor>(
+ m_pCurChildNode, m_pPageMgr);
pProcessor->DoLayout(false, XFA_LAYOUT_FLOAT_MAX, XFA_LAYOUT_FLOAT_MAX,
pLayoutContext);
- if (!pProcessor->HasLayoutItem()) {
- delete pProcessor;
+ if (!pProcessor->HasLayoutItem())
continue;
- }
+
m_pLayoutItem->AddChild(pProcessor->ExtractLayoutItem());
- delete pProcessor;
}
- int32_t iRowCount = 0, iColCount = 0;
+
+ int32_t iRowCount = 0;
+ int32_t iColCount = 0;
{
CFX_ArrayTemplate<CXFA_ContentLayoutItem*> rgRowItems;
CFX_ArrayTemplate<int32_t> rgRowItemsSpan;
@@ -1453,12 +1829,11 @@
(CXFA_ContentLayoutItem*)m_pLayoutItem->m_pFirstChild;
pLayoutChild;
pLayoutChild = (CXFA_ContentLayoutItem*)pLayoutChild->m_pNextSibling) {
- if (pLayoutChild->m_pFormNode->GetElementType() != XFA_Element::Subform) {
+ if (pLayoutChild->m_pFormNode->GetElementType() != XFA_Element::Subform)
continue;
- }
- if (!XFA_ItemLayoutProcessor_IsTakingSpace(pLayoutChild->m_pFormNode)) {
+ if (!XFA_ItemLayoutProcessor_IsTakingSpace(pLayoutChild->m_pFormNode))
continue;
- }
+
XFA_ATTRIBUTEENUM eLayout =
pLayoutChild->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout);
if (eLayout != XFA_ATTRIBUTEENUM_Row &&
@@ -1474,6 +1849,7 @@
rgRowItemsWidth.Add(pRowLayoutCell->m_sSize.x);
}
}
+
iRowCount = rgRowItems.GetSize();
iColCount = 0;
bool bMoreColumns = true;
@@ -1498,68 +1874,68 @@
rgRowItemsWidth[i] = pNewCell ? pNewCell->m_sSize.x : 0;
}
CXFA_ContentLayoutItem* pCell = rgRowItems[i];
- if (!pCell) {
+ 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 (rgRowItemsSpan[i] != 1)
+ continue;
+
+ if (iColCount >= iSpecifiedColumnCount) {
+ for (int32_t j = 0,
+ c = iColCount + 1 - m_rgSpecifiedColumnWidths.GetSize();
+ j < c; j++) {
+ m_rgSpecifiedColumnWidths.Add(0);
}
}
- }
- 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;
+ if (m_rgSpecifiedColumnWidths[iColCount] < XFA_LAYOUT_FLOAT_PERCISION) {
+ bAutoCol = true;
}
- ++iColCount;
+ if (bAutoCol &&
+ m_rgSpecifiedColumnWidths[iColCount] < rgRowItemsWidth[i]) {
+ m_rgSpecifiedColumnWidths[iColCount] = rgRowItemsWidth[i];
+ }
}
+
+ if (!bMoreColumns)
+ continue;
+
+ 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)) {
+ if (!XFA_ItemLayoutProcessor_IsTakingSpace(pLayoutChild->m_pFormNode))
continue;
- }
+
if (pLayoutChild->m_pFormNode->GetElementType() == 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);
+ 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;
@@ -1567,8 +1943,13 @@
case XFA_ATTRIBUTEENUM_Right:
pLayoutChild->m_sPos.x = fContentWidthLimit - pLayoutChild->m_sSize.x;
break;
+ case XFA_ATTRIBUTEENUM_Left:
+ default:
+ pLayoutChild->m_sPos.x = 0;
+ break;
}
}
+
if (bContainerWidthAutoSize) {
FX_FLOAT fChildSuppliedWidth =
pLayoutChild->m_sPos.x + pLayoutChild->m_sSize.x;
@@ -1576,231 +1957,50 @@
fContentWidthLimit > fChildSuppliedWidth) {
fChildSuppliedWidth = fContentWidthLimit;
}
- if (fContentCalculatedWidth < fChildSuppliedWidth) {
- fContentCalculatedWidth = fChildSuppliedWidth;
- }
+ fContentCalculatedWidth =
+ std::max(fContentCalculatedWidth, fChildSuppliedWidth);
}
fCurrentRowY += pLayoutChild->m_sSize.y;
}
- if (bContainerHeightAutoSize) {
- FX_FLOAT fChildSuppliedHeight = fCurrentRowY;
- if (fContentCalculatedHeight < fChildSuppliedHeight) {
- fContentCalculatedHeight = fChildSuppliedHeight;
- }
- }
- XFA_ItemLayoutProcessor_CalculateContainerComponentSizeFromContentSize(
+
+ if (bContainerHeightAutoSize)
+ fContentCalculatedHeight = std::max(fContentCalculatedHeight, fCurrentRowY);
+
+ 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;
- }
-}
+
bool CXFA_ItemLayoutProcessor::IsAddNewRowForTrailer(
CXFA_ContentLayoutItem* pTrailerItem) {
- if (!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;
+ return eLayout == XFA_ATTRIBUTEENUM_Tb || m_fWidthLimite <= fWidth;
}
-static void XFA_ItemLayoutProcessor_AddTrailerBeforeSplit(
- CXFA_ItemLayoutProcessor* pProcessor,
- FX_FLOAT fSplitPos,
- CXFA_ContentLayoutItem* pTrailerLayoutItem,
- 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,
- 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();
+ if (m_arrayKeepItems.GetSize() == 0)
+ return 0;
+
+ if (!m_pLayoutItem) {
+ m_pLayoutItem = CreateContentLayoutItem(m_pFormNode);
+ m_pLayoutItem->m_sSize.clear();
}
+
+ FX_FLOAT fTotalHeight = 0;
+ for (int32_t iIndex = m_arrayKeepItems.GetSize() - 1; iIndex >= 0; iIndex--) {
+ AddLeaderAfterSplit(this, m_arrayKeepItems[iIndex]);
+ fTotalHeight += m_arrayKeepItems[iIndex]->m_sSize.y;
+ }
+ m_arrayKeepItems.RemoveAll();
return fTotalHeight;
}
+
bool CXFA_ItemLayoutProcessor::ProcessKeepForSplite(
CXFA_ItemLayoutProcessor* pParentProcessor,
CXFA_ItemLayoutProcessor* pChildProcessor,
@@ -1812,56 +2012,60 @@
bool& bAddedItemInRow,
bool& bForceEndPage,
XFA_ItemLayoutProcessorResult& result) {
- if (!pParentProcessor || !pChildProcessor) {
+ if (!pParentProcessor || !pChildProcessor)
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;
+
+ if (pParentProcessor->m_pCurChildNode->GetIntact() ==
+ XFA_ATTRIBUTEENUM_None &&
+ pChildProcessor->m_bHasAvailHeight)
+ return false;
+
+ if (!ExistContainerKeep(pParentProcessor->m_pCurChildNode, true))
+ return false;
+
+ FX_FLOAT fChildWidth;
+ FX_FLOAT 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;
}
- return false;
+
+ rgCurLineLayoutItem.Add(pChildProcessor->ExtractLayoutItem());
+ bAddedItemInRow = true;
+ fContentCurRowAvailWidth -= fChildWidth;
+ if (fContentCurRowHeight < fChildHeight)
+ fContentCurRowHeight = fChildHeight;
+
+ result = eRetValue;
+ return true;
}
+
bool CXFA_ItemLayoutProcessor::JudgePutNextPage(
CXFA_ContentLayoutItem* pParentLayoutItem,
FX_FLOAT fChildHeight,
CFX_ArrayTemplate<CXFA_ContentLayoutItem*>& pKeepItems) {
- if (!pParentLayoutItem) {
+ if (!pParentLayoutItem)
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)) {
+ if (ExistContainerKeep(pChildLayoutItem->m_pFormNode, false)) {
pKeepItems.Add(pChildLayoutItem);
fItemsHeight += pChildLayoutItem->m_sSize.y;
} else {
@@ -1870,15 +2074,13 @@
}
}
fItemsHeight += fChildHeight;
- if (m_pPageMgr->GetNextAvailContentHeight(fItemsHeight)) {
- return true;
- }
- return false;
+ return m_pPageMgr->GetNextAvailContentHeight(fItemsHeight);
}
+
void CXFA_ItemLayoutProcessor::ProcessUnUseBinds(CXFA_Node* pFormNode) {
- if (!pFormNode) {
+ if (!pFormNode)
return;
- }
+
CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_XFANode> sIterator(
pFormNode);
for (CXFA_Node* pNode = sIterator.MoveToNext(); pNode;
@@ -1893,6 +2095,7 @@
pNode->SetFlag(XFA_NodeFlag_UnusedNode, true);
}
}
+
void CXFA_ItemLayoutProcessor::ProcessUnUseOverFlow(
CXFA_Node* pLeaderNode,
CXFA_Node* pTrailerNode,
@@ -1900,370 +2103,19 @@
CXFA_Node* pFormNode) {
ProcessUnUseBinds(pLeaderNode);
ProcessUnUseBinds(pTrailerNode);
- if (!pFormNode) {
+ if (!pFormNode)
return;
- }
+
if (pFormNode->GetElementType() == XFA_Element::Overflow ||
pFormNode->GetElementType() == XFA_Element::Break) {
pFormNode = pFormNode->GetNodeItem(XFA_NODEITEM_Parent);
}
- if (pLeaderNode && pFormNode) {
+ if (pLeaderNode && pFormNode)
pFormNode->RemoveChild(pLeaderNode);
- }
- if (pTrailerNode && pFormNode) {
+ if (pTrailerNode && pFormNode)
pFormNode->RemoveChild(pTrailerNode);
- }
- if (pTrailerItem) {
+ if (pTrailerItem)
XFA_ReleaseLayoutItem(pTrailerItem);
- }
-}
-static XFA_ItemLayoutProcessorResult XFA_ItemLayoutProcessor_InsertFlowedItem(
- CXFA_ItemLayoutProcessor* pThis,
- CXFA_ItemLayoutProcessor* pProcessor,
- bool bContainerWidthAutoSize,
- bool bContainerHeightAutoSize,
- FX_FLOAT fContainerHeight,
- XFA_ATTRIBUTEENUM eFlowStrategy,
- uint8_t& uCurHAlignState,
- CFX_ArrayTemplate<CXFA_ContentLayoutItem*> (&rgCurLineLayoutItems)[3],
- bool bUseBreakControl,
- FX_FLOAT fAvailHeight,
- FX_FLOAT fRealHeight,
- FX_FLOAT& fContentCurRowY,
- FX_FLOAT& fContentWidthLimit,
- FX_FLOAT& fContentCurRowAvailWidth,
- FX_FLOAT& fContentCurRowHeight,
- bool& bAddedItemInRow,
- bool& bForceEndPage,
- CXFA_LayoutContext* pLayoutContext = nullptr,
- bool bNewRow = false) {
- 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;
- bool bIsOwnSplite =
- pProcessor->m_pFormNode->GetIntact() == XFA_ATTRIBUTEENUM_None;
- bool bUseRealHeight =
- bTakeSpace && bContainerHeightAutoSize && bIsOwnSplite &&
- pProcessor->m_pFormNode->GetNodeItem(XFA_NODEITEM_Parent)->GetIntact() ==
- XFA_ATTRIBUTEENUM_None;
- bool bIsTransHeight = bTakeSpace;
- if (bIsTransHeight && !bIsOwnSplite) {
- 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;
- }
- }
- 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 = nullptr;
- CXFA_Node* pOverflowTrailerNode = nullptr;
- CXFA_Node* pFormNode = nullptr;
- CXFA_ContentLayoutItem* pTrailerLayoutItem = nullptr;
- bool bIsAddTrailerHeight = false;
- if (pThis->m_pPageMgr &&
- pProcessor->m_pFormNode->GetIntact() == XFA_ATTRIBUTEENUM_None) {
- pFormNode = pThis->m_pPageMgr->QueryOverflow(pProcessor->m_pFormNode);
- if (!pFormNode && 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, nullptr);
- pOverflowLeaderProcessor->DoLayout(false, XFA_LAYOUT_FLOAT_MAX);
- pTrailerLayoutItem =
- pOverflowLeaderProcessor->HasLayoutItem()
- ? pOverflowLeaderProcessor->ExtractLayoutItem()
- : nullptr;
- 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 = nullptr;
- CXFA_Node* pTempTrailerNode = nullptr;
- 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 {
- CXFA_LayoutItem* firstChild =
- pProcessor->m_pLayoutItem->m_pFirstChild;
- if (firstChild && !firstChild->m_pNextSibling &&
- firstChild->m_pFormNode->IsLayoutGeneratedNode()) {
- 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 = nullptr;
- CXFA_Node* pTempTrailerNode = nullptr;
- if (pThis->m_pPageMgr) {
- if (!pFormNode && 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 && 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(
@@ -2274,31 +2126,33 @@
CXFA_LayoutContext* pContext,
bool bRootForceTb) {
m_bHasAvailHeight = true;
- FX_FLOAT fContainerWidth = 0, fContainerHeight = 0;
+ FX_FLOAT fContainerWidth = 0;
+ FX_FLOAT fContainerHeight = 0;
bool bBreakDone = false;
- bool bContainerWidthAutoSize = true, bContainerHeightAutoSize = true;
+ bool bContainerWidthAutoSize = true;
+ bool bContainerHeightAutoSize = true;
bool bForceEndPage = false;
bool bIsManualBreak = false;
if (m_pCurChildPreprocessor) {
m_pCurChildPreprocessor->m_ePreProcessRs =
XFA_ItemLayoutProcessorResult_Done;
}
- XFA_ItemLayoutProcessor_CalculateContainerSpecfiedSize(
- m_pFormNode, fContainerWidth, fContainerHeight, bContainerWidthAutoSize,
- bContainerHeightAutoSize);
+
+ CalculateContainerSpecfiedSize(m_pFormNode, fContainerWidth, fContainerHeight,
+ bContainerWidthAutoSize,
+ bContainerHeightAutoSize);
if (pContext && pContext->m_bCurColumnWidthAvaiable) {
bContainerWidthAutoSize = false;
fContainerWidth = pContext->m_fCurColumnWidth;
}
- if (!bContainerHeightAutoSize) {
+ if (!bContainerHeightAutoSize)
fContainerHeight -= m_fUsedSize;
- }
+
if (!bContainerHeightAutoSize) {
CXFA_Node* pParentNode = m_pFormNode->GetNodeItem(XFA_NODEITEM_Parent);
bool bFocrTb = false;
if (pParentNode &&
- XFA_ItemLayoutProcessor_GetLayout(pParentNode, bFocrTb) ==
- XFA_ATTRIBUTEENUM_Row) {
+ GetLayout(pParentNode, bFocrTb) == XFA_ATTRIBUTEENUM_Row) {
CXFA_Node* pChildContainer = m_pFormNode->GetNodeItem(
XFA_NODEITEM_FirstChild, XFA_ObjectType::ContainerNode);
if (pChildContainer &&
@@ -2309,6 +2163,7 @@
}
}
}
+
CXFA_Node* pMarginNode =
m_pFormNode->GetFirstChildByClass(XFA_Element::Margin);
FX_FLOAT fLeftInset = 0, fTopInset = 0, fRightInset = 0, fBottomInset = 0;
@@ -2325,11 +2180,12 @@
FX_FLOAT fContentWidthLimit =
bContainerWidthAutoSize ? XFA_LAYOUT_FLOAT_MAX
: fContainerWidth - fLeftInset - fRightInset;
- FX_FLOAT fContentCalculatedWidth = 0, fContentCalculatedHeight = 0;
+ FX_FLOAT fContentCalculatedWidth = 0;
+ FX_FLOAT fContentCalculatedHeight = 0;
FX_FLOAT fAvailHeight = fHeightLimit - fTopInset - fBottomInset;
- if (fAvailHeight < 0) {
+ if (fAvailHeight < 0)
m_bHasAvailHeight = false;
- }
+
fRealHeight = fRealHeight - fTopInset - fBottomInset;
FX_FLOAT fContentCurRowY = 0;
CXFA_ContentLayoutItem* pLayoutChild = nullptr;
@@ -2339,51 +2195,49 @@
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) {
+ 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 (!XFA_ItemLayoutProcessor_IsTakingSpace(pLayoutTempChild->m_pFormNode))
+ continue;
+
+ fContentCalculatedWidth =
+ std::max(fContentCalculatedWidth,
+ pLayoutTempChild->m_sPos.x + pLayoutTempChild->m_sSize.x);
+ fContentCalculatedHeight =
+ std::max(fContentCalculatedHeight,
+ pLayoutTempChild->m_sPos.y + pLayoutTempChild->m_sSize.y);
}
- if (pLayoutChild) {
+
+ if (pLayoutChild)
fContentCurRowY = pLayoutChild->m_sPos.y;
- } else {
+ else
fContentCurRowY = fContentCalculatedHeight;
- }
}
+
fContentCurRowY += InsertKeepLayoutItems();
if (m_nCurChildNodeStage == XFA_ItemLayoutProcessorStages_None) {
- XFA_ItemLayoutProcessor_GotoNextContainerNode(
- m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, true);
+ GotoNextContainerNode(m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode,
+ true);
}
- fContentCurRowY +=
- XFA_ItemLayoutProcessor_InsertPendingItems(this, m_pFormNode);
+
+ fContentCurRowY += InsertPendingItems(this, m_pFormNode);
if (m_pCurChildPreprocessor &&
m_nCurChildNodeStage == XFA_ItemLayoutProcessorStages_Container) {
- if (XFA_ExistContainerKeep(m_pCurChildPreprocessor->GetFormNode(), false)) {
+ if (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;
@@ -2400,23 +2254,22 @@
m_pCurChildPreprocessor->m_pLayoutItem = pLayoutNext;
break;
}
- uint8_t uHAlign = XFA_ItemLayoutProcessor_HAlignEnumToInt(
+ uint8_t uHAlign = HAlignEnumToInt(
pLayoutNext->m_pFormNode->GetEnum(XFA_ATTRIBUTE_HAlign));
rgCurLineLayoutItems[uHAlign].Add(pLayoutNext);
if (eFlowStrategy == XFA_ATTRIBUTEENUM_Lr_tb) {
- if (uHAlign > uCurHAlignState) {
+ if (uHAlign > uCurHAlignState)
uCurHAlignState = uHAlign;
- }
} else if (uHAlign < uCurHAlignState) {
uCurHAlignState = uHAlign;
}
if (XFA_ItemLayoutProcessor_IsTakingSpace(pLayoutNext->m_pFormNode)) {
- if (pLayoutNext->m_sSize.y > fContentCurRowHeight) {
+ 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 = nullptr;
@@ -2433,6 +2286,7 @@
}
}
}
+
CXFA_ContentLayoutItem* pLayoutNextTemp =
(CXFA_ContentLayoutItem*)pLayoutChild;
while (pLayoutNextTemp) {
@@ -2444,11 +2298,11 @@
}
pLayoutChild = nullptr;
}
+
while (m_pCurChildNode) {
- CXFA_ItemLayoutProcessor* pProcessor = nullptr;
+ std::unique_ptr<CXFA_ItemLayoutProcessor> pProcessor;
bool bAddedItemInRow = false;
- fContentCurRowY +=
- XFA_ItemLayoutProcessor_InsertPendingItems(this, m_pFormNode);
+ fContentCurRowY += InsertPendingItems(this, m_pFormNode);
switch (m_nCurChildNodeStage) {
case XFA_ItemLayoutProcessorStages_Keep:
case XFA_ItemLayoutProcessorStages_None:
@@ -2463,54 +2317,28 @@
CXFA_Node* pLeaderNode = nullptr;
CXFA_Node* pTrailerNode = nullptr;
bool bCreatePage = false;
- if (bUseBreakControl && m_pPageMgr &&
- m_pPageMgr->ProcessBreakBeforeOrAfter(m_pCurChildNode, true,
- pLeaderNode, pTrailerNode,
- bCreatePage) &&
- m_pFormNode->GetElementType() != XFA_Element::Form &&
- bCreatePage) {
- if (JudgeLeaderOrTrailerForOccur(pLeaderNode)) {
- XFA_ItemLayoutProcessor_AddPendingNode(this, pLeaderNode, true);
- }
- if (JudgeLeaderOrTrailerForOccur(pTrailerNode)) {
- if (m_pFormNode->GetNodeItem(XFA_NODEITEM_Parent)
- ->GetElementType() == XFA_Element::Form &&
- !m_pLayoutItem) {
- XFA_ItemLayoutProcessor_AddPendingNode(this, pTrailerNode,
- true);
- } else {
- std::unique_ptr<CXFA_ItemLayoutProcessor> pTempProcessor(
- new CXFA_ItemLayoutProcessor(pTrailerNode, nullptr));
- XFA_ItemLayoutProcessor_InsertFlowedItem(
- this, pTempProcessor.get(), bContainerWidthAutoSize,
- bContainerHeightAutoSize, fContainerHeight, eFlowStrategy,
- uCurHAlignState, rgCurLineLayoutItems, false,
- XFA_LAYOUT_FLOAT_MAX, XFA_LAYOUT_FLOAT_MAX, fContentCurRowY,
- fContentWidthLimit, fContentCurRowAvailWidth,
- fContentCurRowHeight, bAddedItemInRow, bForceEndPage,
- pContext);
- }
- }
- XFA_ItemLayoutProcessor_GotoNextContainerNode(
- m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, true);
- bForceEndPage = true;
- bIsManualBreak = true;
- goto SuspendAndCreateNewRow;
+ if (!bUseBreakControl || !m_pPageMgr ||
+ !m_pPageMgr->ProcessBreakBeforeOrAfter(m_pCurChildNode, true,
+ pLeaderNode, pTrailerNode,
+ bCreatePage) ||
+ m_pFormNode->GetElementType() == XFA_Element::Form ||
+ !bCreatePage) {
+ break;
}
- } break;
- case XFA_ItemLayoutProcessorStages_BreakAfter: {
- CXFA_Node* pLeaderNode = nullptr;
- CXFA_Node* pTrailerNode = nullptr;
- bool bCreatePage = false;
- if (bUseBreakControl && m_pPageMgr &&
- m_pPageMgr->ProcessBreakBeforeOrAfter(m_pCurChildNode, false,
- pLeaderNode, pTrailerNode,
- bCreatePage) &&
- m_pFormNode->GetElementType() != XFA_Element::Form) {
- if (JudgeLeaderOrTrailerForOccur(pTrailerNode)) {
- std::unique_ptr<CXFA_ItemLayoutProcessor> pTempProcessor(
- new CXFA_ItemLayoutProcessor(pTrailerNode, nullptr));
- XFA_ItemLayoutProcessor_InsertFlowedItem(
+
+ if (JudgeLeaderOrTrailerForOccur(pLeaderNode))
+ AddPendingNode(this, pLeaderNode, true);
+
+ if (JudgeLeaderOrTrailerForOccur(pTrailerNode)) {
+ if (m_pFormNode->GetNodeItem(XFA_NODEITEM_Parent)
+ ->GetElementType() == XFA_Element::Form &&
+ !m_pLayoutItem) {
+ AddPendingNode(this, pTrailerNode, true);
+ } else {
+ auto pTempProcessor =
+ pdfium::MakeUnique<CXFA_ItemLayoutProcessor>(pTrailerNode,
+ nullptr);
+ InsertFlowedItem(
this, pTempProcessor.get(), bContainerWidthAutoSize,
bContainerHeightAutoSize, fContainerHeight, eFlowStrategy,
uCurHAlignState, rgCurLineLayoutItems, false,
@@ -2519,55 +2347,86 @@
fContentCurRowHeight, bAddedItemInRow, bForceEndPage,
pContext);
}
- if (!bCreatePage) {
- if (JudgeLeaderOrTrailerForOccur(pLeaderNode)) {
- CalculateRowChildPosition(
- rgCurLineLayoutItems, eFlowStrategy,
- bContainerHeightAutoSize, bContainerWidthAutoSize,
- fContentCalculatedWidth, fContentCalculatedHeight,
- fContentCurRowY, fContentCurRowHeight, fContentWidthLimit);
- rgCurLineLayoutItems->RemoveAll();
- std::unique_ptr<CXFA_ItemLayoutProcessor> pTempProcessor(
- new CXFA_ItemLayoutProcessor(pLeaderNode, nullptr));
- XFA_ItemLayoutProcessor_InsertFlowedItem(
- this, pTempProcessor.get(), bContainerWidthAutoSize,
- bContainerHeightAutoSize, fContainerHeight, eFlowStrategy,
- uCurHAlignState, rgCurLineLayoutItems, false,
- XFA_LAYOUT_FLOAT_MAX, XFA_LAYOUT_FLOAT_MAX, fContentCurRowY,
- fContentWidthLimit, fContentCurRowAvailWidth,
- fContentCurRowHeight, bAddedItemInRow, bForceEndPage,
- pContext);
- }
- } 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;
+ GotoNextContainerNode(m_pCurChildNode, m_nCurChildNodeStage,
+ m_pFormNode, true);
+ bForceEndPage = true;
+ bIsManualBreak = true;
+ goto SuspendAndCreateNewRow;
+ }
+ case XFA_ItemLayoutProcessorStages_BreakAfter: {
+ CXFA_Node* pLeaderNode = nullptr;
+ CXFA_Node* pTrailerNode = nullptr;
+ bool bCreatePage = false;
+ if (!bUseBreakControl || !m_pPageMgr ||
+ !m_pPageMgr->ProcessBreakBeforeOrAfter(m_pCurChildNode, false,
+ pLeaderNode, pTrailerNode,
+ bCreatePage) ||
+ m_pFormNode->GetElementType() == XFA_Element::Form) {
+ break;
+ }
+
+ if (JudgeLeaderOrTrailerForOccur(pTrailerNode)) {
+ auto pTempProcessor = pdfium::MakeUnique<CXFA_ItemLayoutProcessor>(
+ pTrailerNode, nullptr);
+ InsertFlowedItem(
+ this, pTempProcessor.get(), bContainerWidthAutoSize,
+ bContainerHeightAutoSize, fContainerHeight, eFlowStrategy,
+ uCurHAlignState, rgCurLineLayoutItems, false,
+ XFA_LAYOUT_FLOAT_MAX, XFA_LAYOUT_FLOAT_MAX, fContentCurRowY,
+ fContentWidthLimit, fContentCurRowAvailWidth,
+ fContentCurRowHeight, bAddedItemInRow, bForceEndPage, pContext);
+ }
+ if (!bCreatePage) {
+ if (JudgeLeaderOrTrailerForOccur(pLeaderNode)) {
+ CalculateRowChildPosition(
+ rgCurLineLayoutItems, eFlowStrategy, bContainerHeightAutoSize,
+ bContainerWidthAutoSize, fContentCalculatedWidth,
+ fContentCalculatedHeight, fContentCurRowY,
+ fContentCurRowHeight, fContentWidthLimit);
+ rgCurLineLayoutItems->RemoveAll();
+ auto pTempProcessor =
+ pdfium::MakeUnique<CXFA_ItemLayoutProcessor>(pLeaderNode,
+ nullptr);
+ InsertFlowedItem(
+ this, pTempProcessor.get(), bContainerWidthAutoSize,
+ bContainerHeightAutoSize, fContainerHeight, eFlowStrategy,
+ uCurHAlignState, rgCurLineLayoutItems, false,
+ XFA_LAYOUT_FLOAT_MAX, XFA_LAYOUT_FLOAT_MAX, fContentCurRowY,
+ fContentWidthLimit, fContentCurRowAvailWidth,
+ fContentCurRowHeight, bAddedItemInRow, bForceEndPage,
+ pContext);
+ }
+ } else {
+ if (JudgeLeaderOrTrailerForOccur(pLeaderNode))
+ AddPendingNode(this, pLeaderNode, true);
+ }
+
+ GotoNextContainerNode(m_pCurChildNode, m_nCurChildNodeStage,
+ m_pFormNode, true);
+ if (bCreatePage) {
+ bForceEndPage = true;
+ bIsManualBreak = true;
+ if (m_nCurChildNodeStage == XFA_ItemLayoutProcessorStages_Done)
+ bBreakDone = true;
+ }
+ goto SuspendAndCreateNewRow;
+ }
case XFA_ItemLayoutProcessorStages_BookendLeader: {
CXFA_Node* pLeaderNode = nullptr;
if (m_pCurChildPreprocessor) {
- pProcessor = m_pCurChildPreprocessor;
+ pProcessor.reset(m_pCurChildPreprocessor);
m_pCurChildPreprocessor = nullptr;
} else if (m_pPageMgr &&
m_pPageMgr->ProcessBookendLeaderOrTrailer(
m_pCurChildNode, true, pLeaderNode)) {
- pProcessor = new CXFA_ItemLayoutProcessor(pLeaderNode, m_pPageMgr);
+ pProcessor = pdfium::MakeUnique<CXFA_ItemLayoutProcessor>(
+ pLeaderNode, m_pPageMgr);
}
+
if (pProcessor) {
- if (XFA_ItemLayoutProcessor_InsertFlowedItem(
- this, pProcessor, bContainerWidthAutoSize,
+ if (InsertFlowedItem(
+ this, pProcessor.get(), bContainerWidthAutoSize,
bContainerHeightAutoSize, fContainerHeight, eFlowStrategy,
uCurHAlignState, rgCurLineLayoutItems, bUseBreakControl,
fAvailHeight, fRealHeight, fContentCurRowY,
@@ -2576,24 +2435,25 @@
pContext) != XFA_ItemLayoutProcessorResult_Done) {
goto SuspendAndCreateNewRow;
} else {
- delete pProcessor;
- pProcessor = nullptr;
+ pProcessor.reset();
}
}
- } break;
+ break;
+ }
case XFA_ItemLayoutProcessorStages_BookendTrailer: {
CXFA_Node* pTrailerNode = nullptr;
if (m_pCurChildPreprocessor) {
- pProcessor = m_pCurChildPreprocessor;
+ pProcessor.reset(m_pCurChildPreprocessor);
m_pCurChildPreprocessor = nullptr;
} else if (m_pPageMgr &&
m_pPageMgr->ProcessBookendLeaderOrTrailer(
m_pCurChildNode, false, pTrailerNode)) {
- pProcessor = new CXFA_ItemLayoutProcessor(pTrailerNode, m_pPageMgr);
+ pProcessor = pdfium::MakeUnique<CXFA_ItemLayoutProcessor>(
+ pTrailerNode, m_pPageMgr);
}
if (pProcessor) {
- if (XFA_ItemLayoutProcessor_InsertFlowedItem(
- this, pProcessor, bContainerWidthAutoSize,
+ if (InsertFlowedItem(
+ this, pProcessor.get(), bContainerWidthAutoSize,
bContainerHeightAutoSize, fContainerHeight, eFlowStrategy,
uCurHAlignState, rgCurLineLayoutItems, bUseBreakControl,
fAvailHeight, fRealHeight, fContentCurRowY,
@@ -2602,110 +2462,107 @@
pContext) != XFA_ItemLayoutProcessorResult_Done) {
goto SuspendAndCreateNewRow;
} else {
- delete pProcessor;
- pProcessor = nullptr;
+ pProcessor.reset();
}
}
- } break;
- case XFA_ItemLayoutProcessorStages_Container:
+ break;
+ }
+ case XFA_ItemLayoutProcessorStages_Container: {
ASSERT(m_pCurChildNode->IsContainerNode());
- if (m_pCurChildNode->GetElementType() == XFA_Element::Variables) {
+ if (m_pCurChildNode->GetElementType() == XFA_Element::Variables)
break;
- }
if (fContentCurRowY >= fHeightLimit + XFA_LAYOUT_FLOAT_PERCISION &&
XFA_ItemLayoutProcessor_IsTakingSpace(m_pCurChildNode)) {
bForceEndPage = true;
goto SuspendAndCreateNewRow;
}
- if (m_pCurChildNode->IsContainerNode()) {
- bool bNewRow = false;
- if (m_pCurChildPreprocessor) {
- pProcessor = m_pCurChildPreprocessor;
- m_pCurChildPreprocessor = nullptr;
- 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 = nullptr;
- }
+ if (!m_pCurChildNode->IsContainerNode())
+ break;
+
+ bool bNewRow = false;
+ if (m_pCurChildPreprocessor) {
+ pProcessor.reset(m_pCurChildPreprocessor);
+ m_pCurChildPreprocessor = nullptr;
+ bNewRow = true;
+ } else {
+ pProcessor = pdfium::MakeUnique<CXFA_ItemLayoutProcessor>(
+ m_pCurChildNode, m_pPageMgr);
+ }
+
+ InsertPendingItems(pProcessor.get(), m_pCurChildNode);
+ XFA_ItemLayoutProcessorResult rs = InsertFlowedItem(
+ this, pProcessor.get(), 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 +=
+ InsertPendingItems(pProcessor.get(), m_pCurChildNode);
+ pProcessor.reset();
}
break;
+ }
case XFA_ItemLayoutProcessorStages_Done:
break;
default:
break;
}
- XFA_ItemLayoutProcessor_GotoNextContainerNode(
- m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, true);
- if (bAddedItemInRow && eFlowStrategy == XFA_ATTRIBUTEENUM_Tb) {
+ GotoNextContainerNode(m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode,
+ true);
+ if (bAddedItemInRow && eFlowStrategy == XFA_ATTRIBUTEENUM_Tb)
break;
- } else {
+ else
continue;
- }
SuspendAndCreateNewRow:
- if (pProcessor) {
- m_pCurChildPreprocessor = pProcessor;
- }
+ if (pProcessor)
+ m_pCurChildPreprocessor = pProcessor.release();
break;
}
+
CalculateRowChildPosition(rgCurLineLayoutItems, eFlowStrategy,
bContainerHeightAutoSize, bContainerWidthAutoSize,
fContentCalculatedWidth, fContentCalculatedHeight,
fContentCurRowY, fContentCurRowHeight,
fContentWidthLimit, bRootForceTb);
m_fWidthLimite = fContentCurRowAvailWidth;
- if (bForceEndPage) {
+ if (bForceEndPage)
break;
- }
}
+
bool bRetValue = m_nCurChildNodeStage == XFA_ItemLayoutProcessorStages_Done &&
m_PendingNodes.empty();
- if (bBreakDone) {
+ if (bBreakDone)
bRetValue = false;
- }
- XFA_ItemLayoutProcessor_CalculateContainerComponentSizeFromContentSize(
+
+ CalculateContainerComponentSizeFromContentSize(
m_pFormNode, bContainerWidthAutoSize, fContentCalculatedWidth,
fContainerWidth, bContainerHeightAutoSize, fContentCalculatedHeight,
fContainerHeight);
+
if (fContainerHeight >= XFA_LAYOUT_FLOAT_PERCISION || m_pLayoutItem ||
bRetValue) {
- if (!m_pLayoutItem) {
+ if (!m_pLayoutItem)
m_pLayoutItem = CreateContentLayoutItem(m_pFormNode);
- }
- if (fContainerHeight < 0) {
+ if (fContainerHeight < 0)
fContainerHeight = 0;
- }
+
SetCurrentComponentSize(fContainerWidth, fContainerHeight);
- if (bForceEndPage) {
+ if (bForceEndPage)
m_fUsedSize = 0;
- } else {
+ else
m_fUsedSize += m_pLayoutItem->m_sSize.y;
- }
}
+
return bRetValue
? XFA_ItemLayoutProcessorResult_Done
: (bIsManualBreak ? XFA_ItemLayoutProcessorResult_ManualBreak
@@ -2736,18 +2593,19 @@
}
}
}
+
if (!nTotalLength) {
if (bContainerHeightAutoSize) {
FX_FLOAT fNewHeight = fContentCurRowY;
- if (fContentCalculatedHeight > fNewHeight) {
+ if (fContentCalculatedHeight > fNewHeight)
fContentCalculatedHeight = fNewHeight;
- }
}
return false;
}
- if (!m_pLayoutItem) {
+
+ if (!m_pLayoutItem)
m_pLayoutItem = CreateContentLayoutItem(m_pFormNode);
- }
+
if (eFlowStrategy != XFA_ATTRIBUTEENUM_Rl_tb) {
FX_FLOAT fCurPos;
fCurPos = 0;
@@ -2855,45 +2713,44 @@
fContentWidthLimit > fChildSuppliedWidth) {
fChildSuppliedWidth = fContentWidthLimit;
}
- if (fContentCalculatedWidth < fChildSuppliedWidth) {
- fContentCalculatedWidth = fChildSuppliedWidth;
- }
+ fContentCalculatedWidth =
+ std::max(fContentCalculatedWidth, fChildSuppliedWidth);
}
if (bContainerHeightAutoSize) {
- FX_FLOAT fChildSuppliedHeight = fContentCurRowY;
- if (fContentCalculatedHeight < fChildSuppliedHeight) {
- fContentCalculatedHeight = fChildSuppliedHeight;
- }
+ fContentCalculatedHeight =
+ std::max(fContentCalculatedHeight, fContentCurRowY);
}
return true;
}
+
CXFA_Node* CXFA_ItemLayoutProcessor::GetSubformSetParent(
CXFA_Node* pSubformSet) {
if (pSubformSet && pSubformSet->GetElementType() == XFA_Element::SubformSet) {
CXFA_Node* pParent = pSubformSet->GetNodeItem(XFA_NODEITEM_Parent);
while (pParent) {
- if (pParent->GetElementType() != XFA_Element::SubformSet) {
+ if (pParent->GetElementType() != 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) {
+ if (!m_pLayoutItem)
return;
- }
+
CXFA_Document* pDocument = m_pFormNode->GetDocument();
CXFA_FFNotify* pNotify = pDocument->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);
@@ -2904,6 +2761,7 @@
}
SetCurrentComponentSize(fWidth, fHeight);
}
+
XFA_ItemLayoutProcessorResult CXFA_ItemLayoutProcessor::DoLayout(
bool bUseBreakControl,
FX_FLOAT fHeightLimit,
@@ -2916,8 +2774,7 @@
case XFA_Element::SubformSet: {
bool bRootForceTb = false;
CXFA_Node* pLayoutNode = GetSubformSetParent(m_pFormNode);
- XFA_ATTRIBUTEENUM eLayoutStrategy =
- XFA_ItemLayoutProcessor_GetLayout(pLayoutNode, bRootForceTb);
+ XFA_ATTRIBUTEENUM eLayoutStrategy = GetLayout(pLayoutNode, bRootForceTb);
switch (eLayoutStrategy) {
case XFA_ATTRIBUTEENUM_Tb:
case XFA_ATTRIBUTEENUM_Lr_tb:
@@ -2949,22 +2806,26 @@
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);
diff --git a/xfa/fxfa/parser/xfa_layout_itemlayout.h b/xfa/fxfa/parser/xfa_layout_itemlayout.h
index 0d114a4..b18706b 100644
--- a/xfa/fxfa/parser/xfa_layout_itemlayout.h
+++ b/xfa/fxfa/parser/xfa_layout_itemlayout.h
@@ -60,8 +60,24 @@
CXFA_Node* m_pOverflowNode;
};
+bool XFA_ItemLayoutProcessor_IsTakingSpace(CXFA_Node* pNode);
+
class CXFA_ItemLayoutProcessor {
public:
+ static bool IncrementRelayoutNode(CXFA_LayoutProcessor* pLayoutProcessor,
+ CXFA_Node* pNode,
+ CXFA_Node* pParentNode);
+ static void CalculatePositionedContainerPos(CXFA_Node* pNode,
+ FX_FLOAT fWidth,
+ FX_FLOAT fHeight,
+ FX_FLOAT& fAbsoluteX,
+ FX_FLOAT& fAbsoluteY);
+ static bool FindLayoutItemSplitPos(CXFA_ContentLayoutItem* pLayoutItem,
+ FX_FLOAT fCurVerticalOffset,
+ FX_FLOAT& fProposedSplitPos,
+ bool& bAppChange,
+ bool bCalculateMargin);
+
CXFA_ItemLayoutProcessor(CXFA_Node* pNode, CXFA_LayoutPageMgr* pPageMgr);
~CXFA_ItemLayoutProcessor();
@@ -82,19 +98,6 @@
bool HasLayoutItem() { return !!m_pLayoutItem; }
CXFA_ContentLayoutItem* ExtractLayoutItem();
- static bool IncrementRelayoutNode(CXFA_LayoutProcessor* pLayoutProcessor,
- CXFA_Node* pNode,
- CXFA_Node* pParentNode);
- static void CalculatePositionedContainerPos(CXFA_Node* pNode,
- FX_FLOAT fWidth,
- FX_FLOAT fHeight,
- FX_FLOAT& fAbsoluteX,
- FX_FLOAT& fAbsoluteY);
- static bool FindLayoutItemSplitPos(CXFA_ContentLayoutItem* pLayoutItem,
- FX_FLOAT fCurVerticalOffset,
- FX_FLOAT& fProposedSplitPos,
- bool& bAppChange,
- bool bCalculateMargin = true);
FX_FLOAT FindSplitPos(FX_FLOAT fProposedSplitPos);
void SplitLayoutItem(CXFA_ContentLayoutItem* pLayoutItem,
CXFA_ContentLayoutItem* pSecondParent,
@@ -137,7 +140,7 @@
bool JudgeLeaderOrTrailerForOccur(CXFA_Node* pFormNode);
CXFA_ContentLayoutItem* CreateContentLayoutItem(CXFA_Node* pFormNode);
- protected:
+ private:
void DoLayoutPositionedContainer(CXFA_LayoutContext* pContext = nullptr);
void DoLayoutTableContainer(CXFA_Node* pLayoutNode);
XFA_ItemLayoutProcessorResult DoLayoutFlowedContainer(
@@ -148,11 +151,10 @@
CXFA_LayoutContext* pContext = nullptr,
bool bRootForceTb = false);
void DoLayoutField();
- void XFA_ItemLayoutProcessor_GotoNextContainerNode(
- CXFA_Node*& pCurActionNode,
- XFA_ItemLayoutProcessorStages& nCurStage,
- CXFA_Node* pParentContainer,
- bool bUsePageBreak);
+ void GotoNextContainerNode(CXFA_Node*& pCurActionNode,
+ XFA_ItemLayoutProcessorStages& nCurStage,
+ CXFA_Node* pParentContainer,
+ bool bUsePageBreak);
bool ProcessKeepNodesForCheckNext(CXFA_Node*& pCurActionNode,
XFA_ItemLayoutProcessorStages& nCurStage,
@@ -190,6 +192,5 @@
XFA_ItemLayoutProcessorResult m_ePreProcessRs;
bool m_bHasAvailHeight;
};
-bool XFA_ItemLayoutProcessor_IsTakingSpace(CXFA_Node* pNode);
#endif // XFA_FXFA_PARSER_XFA_LAYOUT_ITEMLAYOUT_H_
