diff options
Diffstat (limited to 'xfa/src/fxfa/src/parser/xfa_document_layout_imp.cpp')
-rw-r--r-- | xfa/src/fxfa/src/parser/xfa_document_layout_imp.cpp | 426 |
1 files changed, 213 insertions, 213 deletions
diff --git a/xfa/src/fxfa/src/parser/xfa_document_layout_imp.cpp b/xfa/src/fxfa/src/parser/xfa_document_layout_imp.cpp index 861ff1f67b..ef4fcdb0c8 100644 --- a/xfa/src/fxfa/src/parser/xfa_document_layout_imp.cpp +++ b/xfa/src/fxfa/src/parser/xfa_document_layout_imp.cpp @@ -1,213 +1,213 @@ -// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "xfa/src/foxitlib.h"
-#include "xfa/src/fxfa/src/common/xfa_utils.h"
-#include "xfa/src/fxfa/src/common/xfa_object.h"
-#include "xfa/src/fxfa/src/common/xfa_document.h"
-#include "xfa/src/fxfa/src/common/xfa_parser.h"
-#include "xfa/src/fxfa/src/common/xfa_script.h"
-#include "xfa/src/fxfa/src/common/xfa_docdata.h"
-#include "xfa/src/fxfa/src/common/xfa_doclayout.h"
-#include "xfa/src/fxfa/src/common/xfa_localemgr.h"
-#include "xfa/src/fxfa/src/common/xfa_fm2jsapi.h"
-#include "xfa_basic_imp.h"
-#include "xfa_document_layout_imp.h"
-#include "xfa_document_datamerger_imp.h"
-#include "xfa_layout_itemlayout.h"
-#include "xfa_layout_pagemgr_new.h"
-#include "xfa_layout_appadapter.h"
-CXFA_LayoutProcessor* CXFA_Document::GetLayoutProcessor() {
- if (!m_pLayoutProcessor) {
- m_pLayoutProcessor = new CXFA_LayoutProcessor(this);
- ASSERT(m_pLayoutProcessor);
- }
- return m_pLayoutProcessor;
-}
-IXFA_DocLayout* CXFA_Document::GetDocLayout() {
- return GetLayoutProcessor();
-}
-CXFA_LayoutProcessor::CXFA_LayoutProcessor(CXFA_Document* pDocument)
- : m_pDocument(pDocument),
- m_pRootItemLayoutProcessor(NULL),
- m_pLayoutPageMgr(NULL),
- m_nProgressCounter(0),
- m_bNeeLayout(TRUE) {}
-CXFA_LayoutProcessor::~CXFA_LayoutProcessor() {
- ClearLayoutData();
-}
-CXFA_Document* CXFA_LayoutProcessor::GetDocument() const {
- return m_pDocument;
-}
-int32_t CXFA_LayoutProcessor::StartLayout(FX_BOOL bForceRestart) {
- if (!bForceRestart && !IsNeedLayout()) {
- return 100;
- }
- if (m_pRootItemLayoutProcessor) {
- delete m_pRootItemLayoutProcessor;
- m_pRootItemLayoutProcessor = NULL;
- }
- m_nProgressCounter = 0;
- CXFA_Node* pFormPacketNode =
- (CXFA_Node*)m_pDocument->GetXFANode(XFA_HASHCODE_Form);
- if (!pFormPacketNode) {
- return -1;
- }
- CXFA_Node* pFormRoot =
- pFormPacketNode->GetFirstChildByClass(XFA_ELEMENT_Subform);
- if (!pFormRoot) {
- return -1;
- }
- if (!m_pLayoutPageMgr) {
- m_pLayoutPageMgr = new CXFA_LayoutPageMgr(this);
- }
- if (!m_pLayoutPageMgr->InitLayoutPage(pFormRoot)) {
- return -1;
- }
- if (!m_pLayoutPageMgr->PrepareFirstPage(pFormRoot)) {
- return -1;
- }
- m_pRootItemLayoutProcessor =
- new CXFA_ItemLayoutProcessor(pFormRoot, m_pLayoutPageMgr);
-#ifndef _XFA_LAYOUTITEM_ProcessCACHE_
- m_pRootItemLayoutProcessor->m_pPageMgrCreateItem = m_pLayoutPageMgr;
-#endif
- m_nProgressCounter = 1;
- return 0;
-}
-int32_t CXFA_LayoutProcessor::DoLayout(IFX_Pause* pPause) {
- if (m_nProgressCounter < 1) {
- return -1;
- }
- XFA_ItemLayoutProcessorResult eStatus;
- CXFA_Node* pFormNode = m_pRootItemLayoutProcessor->GetFormNode();
- FX_FLOAT fPosX = pFormNode->GetMeasure(XFA_ATTRIBUTE_X).ToUnit(XFA_UNIT_Pt);
- FX_FLOAT fPosY = pFormNode->GetMeasure(XFA_ATTRIBUTE_Y).ToUnit(XFA_UNIT_Pt);
- do {
- FX_FLOAT fAvailHeight = m_pLayoutPageMgr->GetAvailHeight();
- eStatus =
- m_pRootItemLayoutProcessor->DoLayout(TRUE, fAvailHeight, fAvailHeight);
- if (eStatus != XFA_ItemLayoutProcessorResult_Done) {
- m_nProgressCounter++;
- }
- CXFA_ContentLayoutItem* pLayoutItem =
- m_pRootItemLayoutProcessor->ExtractLayoutItem();
- if (pLayoutItem) {
- pLayoutItem->m_sPos.Set(fPosX, fPosY);
- }
- m_pLayoutPageMgr->SubmitContentItem(pLayoutItem, eStatus);
- } while (eStatus != XFA_ItemLayoutProcessorResult_Done &&
- (!pPause || !pPause->NeedToPauseNow()));
- if (eStatus == XFA_ItemLayoutProcessorResult_Done) {
- m_pLayoutPageMgr->FinishPaginatedPageSets();
- m_pLayoutPageMgr->SyncLayoutData();
- m_bNeeLayout = FALSE;
- m_rgChangedContainers.RemoveAll();
- }
- return 100 * (eStatus == XFA_ItemLayoutProcessorResult_Done
- ? m_nProgressCounter
- : m_nProgressCounter - 1) /
- m_nProgressCounter;
-}
-FX_BOOL CXFA_LayoutProcessor::IncrementLayout() {
- if (m_bNeeLayout) {
- StartLayout(TRUE);
- return DoLayout(NULL) == 100;
- }
- for (int32_t i = 0, c = m_rgChangedContainers.GetSize(); i < c; i++) {
- CXFA_Node* pNode = m_rgChangedContainers[i];
- CXFA_Node* pParentNode =
- pNode->GetNodeItem(XFA_NODEITEM_Parent, XFA_OBJECTTYPE_ContainerNode);
- if (!pParentNode) {
- return FALSE;
- }
- if (!CXFA_ItemLayoutProcessor::IncrementRelayoutNode(this, pNode,
- pParentNode)) {
- return FALSE;
- }
- }
- m_rgChangedContainers.RemoveAll();
- return TRUE;
-}
-int32_t CXFA_LayoutProcessor::CountPages() const {
- return m_pLayoutPageMgr ? m_pLayoutPageMgr->GetPageCount() : 0;
-}
-IXFA_LayoutPage* CXFA_LayoutProcessor::GetPage(int32_t index) const {
- return m_pLayoutPageMgr ? m_pLayoutPageMgr->GetPage(index) : NULL;
-}
-CXFA_LayoutItem* CXFA_LayoutProcessor::GetLayoutItem(CXFA_Node* pFormItem) {
- return static_cast<CXFA_LayoutItem*>(
- pFormItem->GetUserData(XFA_LAYOUTITEMKEY));
-}
-void CXFA_LayoutProcessor::AddChangedContainer(CXFA_Node* pContainer) {
- if (m_rgChangedContainers.Find(pContainer) < 0) {
- m_rgChangedContainers.Add(pContainer);
- }
-}
-CXFA_ContainerLayoutItem* CXFA_LayoutProcessor::GetRootLayoutItem() const {
- return m_pLayoutPageMgr ? m_pLayoutPageMgr->GetRootLayoutItem() : NULL;
-}
-void CXFA_LayoutProcessor::ClearLayoutData() {
- if (m_pLayoutPageMgr) {
- delete m_pLayoutPageMgr;
- m_pLayoutPageMgr = NULL;
- }
- if (m_pRootItemLayoutProcessor) {
- delete m_pRootItemLayoutProcessor;
- m_pRootItemLayoutProcessor = NULL;
- }
- m_nProgressCounter = 0;
-}
-FX_BOOL CXFA_LayoutProcessor::IsNeedLayout() {
- return m_bNeeLayout || m_rgChangedContainers.GetSize() > 0;
-}
-CXFA_LayoutItem::CXFA_LayoutItem(CXFA_Node* pNode, FX_BOOL bIsContentLayoutItem)
- : m_pFormNode(pNode),
- m_pParent(NULL),
- m_pNextSibling(NULL),
- m_pFirstChild(NULL),
- m_bIsContentLayoutItem(bIsContentLayoutItem) {
-}
-CXFA_LayoutItem::~CXFA_LayoutItem() {
-}
-CXFA_ContainerLayoutItem::CXFA_ContainerLayoutItem(CXFA_Node* pNode)
- : CXFA_LayoutItem(pNode, FALSE), m_pOldSubform(NULL) {
-}
-IXFA_DocLayout* CXFA_ContainerLayoutItem::GetLayout() const {
- return m_pFormNode->GetDocument()->GetLayoutProcessor();
-}
-int32_t CXFA_ContainerLayoutItem::GetPageIndex() const {
- return m_pFormNode->GetDocument()
- ->GetLayoutProcessor()
- ->GetLayoutPageMgr()
- ->GetPageIndex(this);
-}
-void CXFA_ContainerLayoutItem::GetPageSize(CFX_SizeF& size) {
- size.Set(0, 0);
- CXFA_Node* pMedium = m_pFormNode->GetFirstChildByClass(XFA_ELEMENT_Medium);
- if (pMedium) {
- size.x = pMedium->GetMeasure(XFA_ATTRIBUTE_Short).ToUnit(XFA_UNIT_Pt);
- size.y = pMedium->GetMeasure(XFA_ATTRIBUTE_Long).ToUnit(XFA_UNIT_Pt);
- if (pMedium->GetEnum(XFA_ATTRIBUTE_Orientation) ==
- XFA_ATTRIBUTEENUM_Landscape) {
- size.Set(size.y, size.x);
- }
- }
-}
-CXFA_Node* CXFA_ContainerLayoutItem::GetMasterPage() const {
- return m_pFormNode;
-}
-CXFA_ContentLayoutItem::CXFA_ContentLayoutItem(CXFA_Node* pNode)
- : CXFA_LayoutItem(pNode, TRUE),
- m_pPrev(NULL),
- m_pNext(NULL),
- m_dwStatus(0) {
-}
-CXFA_ContentLayoutItem::~CXFA_ContentLayoutItem() {
- if (m_pFormNode->GetUserData(XFA_LAYOUTITEMKEY) == this) {
- m_pFormNode->SetUserData(XFA_LAYOUTITEMKEY, NULL);
- }
-}
+// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#include "xfa/src/foxitlib.h" +#include "xfa/src/fxfa/src/common/xfa_utils.h" +#include "xfa/src/fxfa/src/common/xfa_object.h" +#include "xfa/src/fxfa/src/common/xfa_document.h" +#include "xfa/src/fxfa/src/common/xfa_parser.h" +#include "xfa/src/fxfa/src/common/xfa_script.h" +#include "xfa/src/fxfa/src/common/xfa_docdata.h" +#include "xfa/src/fxfa/src/common/xfa_doclayout.h" +#include "xfa/src/fxfa/src/common/xfa_localemgr.h" +#include "xfa/src/fxfa/src/common/xfa_fm2jsapi.h" +#include "xfa_basic_imp.h" +#include "xfa_document_layout_imp.h" +#include "xfa_document_datamerger_imp.h" +#include "xfa_layout_itemlayout.h" +#include "xfa_layout_pagemgr_new.h" +#include "xfa_layout_appadapter.h" +CXFA_LayoutProcessor* CXFA_Document::GetLayoutProcessor() { + if (!m_pLayoutProcessor) { + m_pLayoutProcessor = new CXFA_LayoutProcessor(this); + ASSERT(m_pLayoutProcessor); + } + return m_pLayoutProcessor; +} +IXFA_DocLayout* CXFA_Document::GetDocLayout() { + return GetLayoutProcessor(); +} +CXFA_LayoutProcessor::CXFA_LayoutProcessor(CXFA_Document* pDocument) + : m_pDocument(pDocument), + m_pRootItemLayoutProcessor(NULL), + m_pLayoutPageMgr(NULL), + m_nProgressCounter(0), + m_bNeeLayout(TRUE) {} +CXFA_LayoutProcessor::~CXFA_LayoutProcessor() { + ClearLayoutData(); +} +CXFA_Document* CXFA_LayoutProcessor::GetDocument() const { + return m_pDocument; +} +int32_t CXFA_LayoutProcessor::StartLayout(FX_BOOL bForceRestart) { + if (!bForceRestart && !IsNeedLayout()) { + return 100; + } + if (m_pRootItemLayoutProcessor) { + delete m_pRootItemLayoutProcessor; + m_pRootItemLayoutProcessor = NULL; + } + m_nProgressCounter = 0; + CXFA_Node* pFormPacketNode = + (CXFA_Node*)m_pDocument->GetXFANode(XFA_HASHCODE_Form); + if (!pFormPacketNode) { + return -1; + } + CXFA_Node* pFormRoot = + pFormPacketNode->GetFirstChildByClass(XFA_ELEMENT_Subform); + if (!pFormRoot) { + return -1; + } + if (!m_pLayoutPageMgr) { + m_pLayoutPageMgr = new CXFA_LayoutPageMgr(this); + } + if (!m_pLayoutPageMgr->InitLayoutPage(pFormRoot)) { + return -1; + } + if (!m_pLayoutPageMgr->PrepareFirstPage(pFormRoot)) { + return -1; + } + m_pRootItemLayoutProcessor = + new CXFA_ItemLayoutProcessor(pFormRoot, m_pLayoutPageMgr); +#ifndef _XFA_LAYOUTITEM_ProcessCACHE_ + m_pRootItemLayoutProcessor->m_pPageMgrCreateItem = m_pLayoutPageMgr; +#endif + m_nProgressCounter = 1; + return 0; +} +int32_t CXFA_LayoutProcessor::DoLayout(IFX_Pause* pPause) { + if (m_nProgressCounter < 1) { + return -1; + } + XFA_ItemLayoutProcessorResult eStatus; + CXFA_Node* pFormNode = m_pRootItemLayoutProcessor->GetFormNode(); + FX_FLOAT fPosX = pFormNode->GetMeasure(XFA_ATTRIBUTE_X).ToUnit(XFA_UNIT_Pt); + FX_FLOAT fPosY = pFormNode->GetMeasure(XFA_ATTRIBUTE_Y).ToUnit(XFA_UNIT_Pt); + do { + FX_FLOAT fAvailHeight = m_pLayoutPageMgr->GetAvailHeight(); + eStatus = + m_pRootItemLayoutProcessor->DoLayout(TRUE, fAvailHeight, fAvailHeight); + if (eStatus != XFA_ItemLayoutProcessorResult_Done) { + m_nProgressCounter++; + } + CXFA_ContentLayoutItem* pLayoutItem = + m_pRootItemLayoutProcessor->ExtractLayoutItem(); + if (pLayoutItem) { + pLayoutItem->m_sPos.Set(fPosX, fPosY); + } + m_pLayoutPageMgr->SubmitContentItem(pLayoutItem, eStatus); + } while (eStatus != XFA_ItemLayoutProcessorResult_Done && + (!pPause || !pPause->NeedToPauseNow())); + if (eStatus == XFA_ItemLayoutProcessorResult_Done) { + m_pLayoutPageMgr->FinishPaginatedPageSets(); + m_pLayoutPageMgr->SyncLayoutData(); + m_bNeeLayout = FALSE; + m_rgChangedContainers.RemoveAll(); + } + return 100 * (eStatus == XFA_ItemLayoutProcessorResult_Done + ? m_nProgressCounter + : m_nProgressCounter - 1) / + m_nProgressCounter; +} +FX_BOOL CXFA_LayoutProcessor::IncrementLayout() { + if (m_bNeeLayout) { + StartLayout(TRUE); + return DoLayout(NULL) == 100; + } + for (int32_t i = 0, c = m_rgChangedContainers.GetSize(); i < c; i++) { + CXFA_Node* pNode = m_rgChangedContainers[i]; + CXFA_Node* pParentNode = + pNode->GetNodeItem(XFA_NODEITEM_Parent, XFA_OBJECTTYPE_ContainerNode); + if (!pParentNode) { + return FALSE; + } + if (!CXFA_ItemLayoutProcessor::IncrementRelayoutNode(this, pNode, + pParentNode)) { + return FALSE; + } + } + m_rgChangedContainers.RemoveAll(); + return TRUE; +} +int32_t CXFA_LayoutProcessor::CountPages() const { + return m_pLayoutPageMgr ? m_pLayoutPageMgr->GetPageCount() : 0; +} +IXFA_LayoutPage* CXFA_LayoutProcessor::GetPage(int32_t index) const { + return m_pLayoutPageMgr ? m_pLayoutPageMgr->GetPage(index) : NULL; +} +CXFA_LayoutItem* CXFA_LayoutProcessor::GetLayoutItem(CXFA_Node* pFormItem) { + return static_cast<CXFA_LayoutItem*>( + pFormItem->GetUserData(XFA_LAYOUTITEMKEY)); +} +void CXFA_LayoutProcessor::AddChangedContainer(CXFA_Node* pContainer) { + if (m_rgChangedContainers.Find(pContainer) < 0) { + m_rgChangedContainers.Add(pContainer); + } +} +CXFA_ContainerLayoutItem* CXFA_LayoutProcessor::GetRootLayoutItem() const { + return m_pLayoutPageMgr ? m_pLayoutPageMgr->GetRootLayoutItem() : NULL; +} +void CXFA_LayoutProcessor::ClearLayoutData() { + if (m_pLayoutPageMgr) { + delete m_pLayoutPageMgr; + m_pLayoutPageMgr = NULL; + } + if (m_pRootItemLayoutProcessor) { + delete m_pRootItemLayoutProcessor; + m_pRootItemLayoutProcessor = NULL; + } + m_nProgressCounter = 0; +} +FX_BOOL CXFA_LayoutProcessor::IsNeedLayout() { + return m_bNeeLayout || m_rgChangedContainers.GetSize() > 0; +} +CXFA_LayoutItem::CXFA_LayoutItem(CXFA_Node* pNode, FX_BOOL bIsContentLayoutItem) + : m_pFormNode(pNode), + m_pParent(NULL), + m_pNextSibling(NULL), + m_pFirstChild(NULL), + m_bIsContentLayoutItem(bIsContentLayoutItem) { +} +CXFA_LayoutItem::~CXFA_LayoutItem() { +} +CXFA_ContainerLayoutItem::CXFA_ContainerLayoutItem(CXFA_Node* pNode) + : CXFA_LayoutItem(pNode, FALSE), m_pOldSubform(NULL) { +} +IXFA_DocLayout* CXFA_ContainerLayoutItem::GetLayout() const { + return m_pFormNode->GetDocument()->GetLayoutProcessor(); +} +int32_t CXFA_ContainerLayoutItem::GetPageIndex() const { + return m_pFormNode->GetDocument() + ->GetLayoutProcessor() + ->GetLayoutPageMgr() + ->GetPageIndex(this); +} +void CXFA_ContainerLayoutItem::GetPageSize(CFX_SizeF& size) { + size.Set(0, 0); + CXFA_Node* pMedium = m_pFormNode->GetFirstChildByClass(XFA_ELEMENT_Medium); + if (pMedium) { + size.x = pMedium->GetMeasure(XFA_ATTRIBUTE_Short).ToUnit(XFA_UNIT_Pt); + size.y = pMedium->GetMeasure(XFA_ATTRIBUTE_Long).ToUnit(XFA_UNIT_Pt); + if (pMedium->GetEnum(XFA_ATTRIBUTE_Orientation) == + XFA_ATTRIBUTEENUM_Landscape) { + size.Set(size.y, size.x); + } + } +} +CXFA_Node* CXFA_ContainerLayoutItem::GetMasterPage() const { + return m_pFormNode; +} +CXFA_ContentLayoutItem::CXFA_ContentLayoutItem(CXFA_Node* pNode) + : CXFA_LayoutItem(pNode, TRUE), + m_pPrev(NULL), + m_pNext(NULL), + m_dwStatus(0) { +} +CXFA_ContentLayoutItem::~CXFA_ContentLayoutItem() { + if (m_pFormNode->GetUserData(XFA_LAYOUTITEMKEY) == this) { + m_pFormNode->SetUserData(XFA_LAYOUTITEMKEY, NULL); + } +} |