diff options
Diffstat (limited to 'xfa/fxfa/app/xfa_ffpageview.cpp')
| -rw-r--r-- | xfa/fxfa/app/xfa_ffpageview.cpp | 459 |
1 files changed, 0 insertions, 459 deletions
diff --git a/xfa/fxfa/app/xfa_ffpageview.cpp b/xfa/fxfa/app/xfa_ffpageview.cpp deleted file mode 100644 index d54e1472a1..0000000000 --- a/xfa/fxfa/app/xfa_ffpageview.cpp +++ /dev/null @@ -1,459 +0,0 @@ -// Copyright 2014 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#include "xfa/fxfa/xfa_ffpageview.h" - -#include <memory> -#include <vector> - -#include "third_party/base/ptr_util.h" -#include "third_party/base/stl_util.h" -#include "xfa/fde/fde_render.h" -#include "xfa/fxfa/app/xfa_ffcheckbutton.h" -#include "xfa/fxfa/app/xfa_ffchoicelist.h" -#include "xfa/fxfa/app/xfa_fffield.h" -#include "xfa/fxfa/app/xfa_ffimageedit.h" -#include "xfa/fxfa/app/xfa_ffpushbutton.h" -#include "xfa/fxfa/app/xfa_fftextedit.h" -#include "xfa/fxfa/app/xfa_fwladapter.h" -#include "xfa/fxfa/xfa_ffdoc.h" -#include "xfa/fxfa/xfa_ffdocview.h" -#include "xfa/fxfa/xfa_ffwidget.h" - -namespace { - -CFX_Matrix GetPageMatrix(const CFX_RectF& docPageRect, - const CFX_Rect& devicePageRect, - int32_t iRotate, - uint32_t dwCoordinatesType) { - ASSERT(iRotate >= 0 && iRotate <= 3); - - bool bFlipX = (dwCoordinatesType & 0x01) != 0; - bool bFlipY = (dwCoordinatesType & 0x02) != 0; - CFX_Matrix m((bFlipX ? -1.0f : 1.0f), 0, 0, (bFlipY ? -1.0f : 1.0f), 0, 0); - if (iRotate == 0 || iRotate == 2) { - m.a *= (float)devicePageRect.width / docPageRect.width; - m.d *= (float)devicePageRect.height / docPageRect.height; - } else { - m.a *= (float)devicePageRect.height / docPageRect.width; - m.d *= (float)devicePageRect.width / docPageRect.height; - } - m.Rotate(iRotate * 1.57079632675f); - switch (iRotate) { - case 0: - m.e = bFlipX ? (float)devicePageRect.right() : (float)devicePageRect.left; - m.f = bFlipY ? (float)devicePageRect.bottom() : (float)devicePageRect.top; - break; - case 1: - m.e = bFlipY ? (float)devicePageRect.left : (float)devicePageRect.right(); - m.f = bFlipX ? (float)devicePageRect.bottom() : (float)devicePageRect.top; - break; - case 2: - m.e = bFlipX ? (float)devicePageRect.left : (float)devicePageRect.right(); - m.f = bFlipY ? (float)devicePageRect.top : (float)devicePageRect.bottom(); - break; - case 3: - m.e = bFlipY ? (float)devicePageRect.right() : (float)devicePageRect.left; - m.f = bFlipX ? (float)devicePageRect.top : (float)devicePageRect.bottom(); - break; - default: - break; - } - return m; -} - -bool PageWidgetFilter(CXFA_FFWidget* pWidget, - uint32_t dwFilter, - bool bTraversal, - bool bIgnorerelevant) { - CXFA_WidgetAcc* pWidgetAcc = pWidget->GetDataAcc(); - - if (!!(dwFilter & XFA_WidgetStatus_Focused) && - pWidgetAcc->GetElementType() != XFA_Element::Field) { - return false; - } - - uint32_t dwStatus = pWidget->GetStatus(); - if (bTraversal && (dwStatus & XFA_WidgetStatus_Disabled)) - return false; - if (bIgnorerelevant) - return !!(dwStatus & XFA_WidgetStatus_Visible); - - dwFilter &= (XFA_WidgetStatus_Visible | XFA_WidgetStatus_Viewable | - XFA_WidgetStatus_Printable); - return (dwFilter & dwStatus) == dwFilter; -} - -bool IsLayoutElement(XFA_Element eElement, bool bLayoutContainer) { - switch (eElement) { - case XFA_Element::Draw: - case XFA_Element::Field: - case XFA_Element::InstanceManager: - return !bLayoutContainer; - case XFA_Element::Area: - case XFA_Element::Subform: - case XFA_Element::ExclGroup: - case XFA_Element::SubformSet: - case XFA_Element::PageArea: - case XFA_Element::Form: - return true; - default: - return false; - } -} - -} // namespace - -CXFA_FFPageView::CXFA_FFPageView(CXFA_FFDocView* pDocView, CXFA_Node* pPageArea) - : CXFA_ContainerLayoutItem(pPageArea), m_pDocView(pDocView) {} - -CXFA_FFPageView::~CXFA_FFPageView() {} - -CXFA_FFDocView* CXFA_FFPageView::GetDocView() const { - return m_pDocView; -} - -CFX_RectF CXFA_FFPageView::GetPageViewRect() const { - return CFX_RectF(0, 0, GetPageSize()); -} - -CFX_Matrix CXFA_FFPageView::GetDisplayMatrix(const CFX_Rect& rtDisp, - int32_t iRotate) const { - return GetPageMatrix(CFX_RectF(0, 0, GetPageSize()), rtDisp, iRotate, 0); -} - -IXFA_WidgetIterator* CXFA_FFPageView::CreateWidgetIterator( - uint32_t dwTraverseWay, - uint32_t dwWidgetFilter) { - switch (dwTraverseWay) { - case XFA_TRAVERSEWAY_Tranvalse: - return new CXFA_FFTabOrderPageWidgetIterator(this, dwWidgetFilter); - case XFA_TRAVERSEWAY_Form: - return new CXFA_FFPageWidgetIterator(this, dwWidgetFilter); - } - return nullptr; -} - -CXFA_FFPageWidgetIterator::CXFA_FFPageWidgetIterator(CXFA_FFPageView* pPageView, - uint32_t dwFilter) - : m_pPageView(pPageView), m_dwFilter(dwFilter), m_sIterator(pPageView) { - m_bIgnorerelevant = - m_pPageView->GetDocView()->GetDoc()->GetXFADoc()->GetCurVersionMode() < - XFA_VERSION_205; -} - -CXFA_FFPageWidgetIterator::~CXFA_FFPageWidgetIterator() {} - -void CXFA_FFPageWidgetIterator::Reset() { - m_sIterator.Reset(); -} -CXFA_FFWidget* CXFA_FFPageWidgetIterator::MoveToFirst() { - m_sIterator.Reset(); - for (CXFA_LayoutItem* pLayoutItem = m_sIterator.GetCurrent(); pLayoutItem; - pLayoutItem = m_sIterator.MoveToNext()) { - if (CXFA_FFWidget* hWidget = GetWidget(pLayoutItem)) { - return hWidget; - } - } - return nullptr; -} -CXFA_FFWidget* CXFA_FFPageWidgetIterator::MoveToLast() { - m_sIterator.SetCurrent(nullptr); - return MoveToPrevious(); -} -CXFA_FFWidget* CXFA_FFPageWidgetIterator::MoveToNext() { - for (CXFA_LayoutItem* pLayoutItem = m_sIterator.MoveToNext(); pLayoutItem; - pLayoutItem = m_sIterator.MoveToNext()) { - if (CXFA_FFWidget* hWidget = GetWidget(pLayoutItem)) { - return hWidget; - } - } - return nullptr; -} -CXFA_FFWidget* CXFA_FFPageWidgetIterator::MoveToPrevious() { - for (CXFA_LayoutItem* pLayoutItem = m_sIterator.MoveToPrev(); pLayoutItem; - pLayoutItem = m_sIterator.MoveToPrev()) { - if (CXFA_FFWidget* hWidget = GetWidget(pLayoutItem)) { - return hWidget; - } - } - return nullptr; -} -CXFA_FFWidget* CXFA_FFPageWidgetIterator::GetCurrentWidget() { - CXFA_LayoutItem* pLayoutItem = m_sIterator.GetCurrent(); - return pLayoutItem ? XFA_GetWidgetFromLayoutItem(pLayoutItem) : nullptr; -} -bool CXFA_FFPageWidgetIterator::SetCurrentWidget(CXFA_FFWidget* hWidget) { - return hWidget && m_sIterator.SetCurrent(hWidget); -} -CXFA_FFWidget* CXFA_FFPageWidgetIterator::GetWidget( - CXFA_LayoutItem* pLayoutItem) { - if (CXFA_FFWidget* pWidget = XFA_GetWidgetFromLayoutItem(pLayoutItem)) { - if (!PageWidgetFilter(pWidget, m_dwFilter, false, m_bIgnorerelevant)) { - return nullptr; - } - if (!pWidget->IsLoaded() && - (pWidget->GetStatus() & XFA_WidgetStatus_Visible) != 0) { - pWidget->LoadWidget(); - } - return pWidget; - } - return nullptr; -} - -CXFA_FFTabOrderPageWidgetIterator::CXFA_FFTabOrderPageWidgetIterator( - CXFA_FFPageView* pPageView, - uint32_t dwFilter) - : m_pPageView(pPageView), m_dwFilter(dwFilter), m_iCurWidget(-1) { - m_bIgnorerelevant = - m_pPageView->GetDocView()->GetDoc()->GetXFADoc()->GetCurVersionMode() < - XFA_VERSION_205; - Reset(); -} - -CXFA_FFTabOrderPageWidgetIterator::~CXFA_FFTabOrderPageWidgetIterator() {} - -void CXFA_FFTabOrderPageWidgetIterator::Reset() { - CreateTabOrderWidgetArray(); - m_iCurWidget = -1; -} - -CXFA_FFWidget* CXFA_FFTabOrderPageWidgetIterator::MoveToFirst() { - for (int32_t i = 0; - i < pdfium::CollectionSize<int32_t>(m_TabOrderWidgetArray); i++) { - if (PageWidgetFilter(m_TabOrderWidgetArray[i], m_dwFilter, true, - m_bIgnorerelevant)) { - m_iCurWidget = i; - return m_TabOrderWidgetArray[m_iCurWidget]; - } - } - return nullptr; -} - -CXFA_FFWidget* CXFA_FFTabOrderPageWidgetIterator::MoveToLast() { - for (int32_t i = pdfium::CollectionSize<int32_t>(m_TabOrderWidgetArray) - 1; - i >= 0; i--) { - if (PageWidgetFilter(m_TabOrderWidgetArray[i], m_dwFilter, true, - m_bIgnorerelevant)) { - m_iCurWidget = i; - return m_TabOrderWidgetArray[m_iCurWidget]; - } - } - return nullptr; -} - -CXFA_FFWidget* CXFA_FFTabOrderPageWidgetIterator::MoveToNext() { - for (int32_t i = m_iCurWidget + 1; - i < pdfium::CollectionSize<int32_t>(m_TabOrderWidgetArray); i++) { - if (PageWidgetFilter(m_TabOrderWidgetArray[i], m_dwFilter, true, - m_bIgnorerelevant)) { - m_iCurWidget = i; - return m_TabOrderWidgetArray[m_iCurWidget]; - } - } - m_iCurWidget = -1; - return nullptr; -} - -CXFA_FFWidget* CXFA_FFTabOrderPageWidgetIterator::MoveToPrevious() { - for (int32_t i = m_iCurWidget - 1; i >= 0; i--) { - if (PageWidgetFilter(m_TabOrderWidgetArray[i], m_dwFilter, true, - m_bIgnorerelevant)) { - m_iCurWidget = i; - return m_TabOrderWidgetArray[m_iCurWidget]; - } - } - m_iCurWidget = -1; - return nullptr; -} - -CXFA_FFWidget* CXFA_FFTabOrderPageWidgetIterator::GetCurrentWidget() { - return m_iCurWidget >= 0 ? m_TabOrderWidgetArray[m_iCurWidget] : nullptr; -} - -bool CXFA_FFTabOrderPageWidgetIterator::SetCurrentWidget( - CXFA_FFWidget* hWidget) { - auto it = std::find(m_TabOrderWidgetArray.begin(), - m_TabOrderWidgetArray.end(), hWidget); - if (it == m_TabOrderWidgetArray.end()) - return false; - - m_iCurWidget = it - m_TabOrderWidgetArray.begin(); - return true; -} - -CXFA_FFWidget* CXFA_FFTabOrderPageWidgetIterator::GetTraverseWidget( - CXFA_FFWidget* pWidget) { - CXFA_WidgetAcc* pAcc = pWidget->GetDataAcc(); - CXFA_Node* pTraversal = pAcc->GetNode()->GetChild(0, XFA_Element::Traversal); - if (pTraversal) { - CXFA_Node* pTraverse = pTraversal->GetChild(0, XFA_Element::Traverse); - if (pTraverse) { - CFX_WideString wsTraverseWidgetName; - if (pTraverse->GetAttribute(XFA_ATTRIBUTE_Ref, wsTraverseWidgetName)) { - return FindWidgetByName(wsTraverseWidgetName, pWidget); - } - } - } - return nullptr; -} -CXFA_FFWidget* CXFA_FFTabOrderPageWidgetIterator::FindWidgetByName( - const CFX_WideString& wsWidgetName, - CXFA_FFWidget* pRefWidget) { - return pRefWidget->GetDocView()->GetWidgetByName(wsWidgetName, pRefWidget); -} - -void CXFA_FFTabOrderPageWidgetIterator::CreateTabOrderWidgetArray() { - m_TabOrderWidgetArray.clear(); - - std::vector<CXFA_FFWidget*> SpaceOrderWidgetArray; - CreateSpaceOrderWidgetArray(&SpaceOrderWidgetArray); - if (SpaceOrderWidgetArray.empty()) - return; - - int32_t nWidgetCount = pdfium::CollectionSize<int32_t>(SpaceOrderWidgetArray); - CXFA_FFWidget* hWidget = SpaceOrderWidgetArray[0]; - while (pdfium::CollectionSize<int32_t>(m_TabOrderWidgetArray) < - nWidgetCount) { - if (!pdfium::ContainsValue(m_TabOrderWidgetArray, hWidget)) { - m_TabOrderWidgetArray.push_back(hWidget); - CXFA_WidgetAcc* pWidgetAcc = hWidget->GetDataAcc(); - if (pWidgetAcc->GetUIType() == XFA_Element::ExclGroup) { - auto it = std::find(SpaceOrderWidgetArray.begin(), - SpaceOrderWidgetArray.end(), hWidget); - int32_t iWidgetIndex = it != SpaceOrderWidgetArray.end() - ? it - SpaceOrderWidgetArray.begin() + 1 - : 0; - while (true) { - CXFA_FFWidget* pRadio = - SpaceOrderWidgetArray[iWidgetIndex % nWidgetCount]; - if (pRadio->GetDataAcc()->GetExclGroup() != pWidgetAcc) { - break; - } - if (!pdfium::ContainsValue(m_TabOrderWidgetArray, hWidget)) { - m_TabOrderWidgetArray.push_back(pRadio); - } - iWidgetIndex++; - } - } - if (CXFA_FFWidget* hTraverseWidget = GetTraverseWidget(hWidget)) { - hWidget = hTraverseWidget; - continue; - } - } - auto it = std::find(SpaceOrderWidgetArray.begin(), - SpaceOrderWidgetArray.end(), hWidget); - int32_t iWidgetIndex = it != SpaceOrderWidgetArray.end() - ? it - SpaceOrderWidgetArray.begin() + 1 - : 0; - hWidget = SpaceOrderWidgetArray[iWidgetIndex % nWidgetCount]; - } -} - -static int32_t XFA_TabOrderWidgetComparator(const void* phWidget1, - const void* phWidget2) { - auto* param1 = *static_cast<CXFA_TabParam**>(const_cast<void*>(phWidget1)); - auto* param2 = *static_cast<CXFA_TabParam**>(const_cast<void*>(phWidget2)); - CFX_RectF rt1 = param1->m_pWidget->GetWidgetRect(); - CFX_RectF rt2 = param2->m_pWidget->GetWidgetRect(); - float x1 = rt1.left, y1 = rt1.top, x2 = rt2.left, y2 = rt2.top; - if (y1 < y2 || (y1 - y2 < XFA_FLOAT_PERCISION && x1 < x2)) - return -1; - return 1; -} - -void CXFA_FFTabOrderPageWidgetIterator::OrderContainer( - CXFA_LayoutItemIterator* sIterator, - CXFA_LayoutItem* pContainerItem, - CXFA_TabParam* pContainer, - bool& bCurrentItem, - bool& bContentArea, - bool bMarsterPage) { - CFX_ArrayTemplate<CXFA_TabParam*> tabParams; - CXFA_LayoutItem* pSearchItem = sIterator->MoveToNext(); - while (pSearchItem) { - if (!pSearchItem->IsContentLayoutItem()) { - bContentArea = true; - pSearchItem = sIterator->MoveToNext(); - continue; - } - if (bMarsterPage && bContentArea) { - break; - } - if (bMarsterPage || bContentArea) { - CXFA_FFWidget* hWidget = GetWidget(pSearchItem); - if (!hWidget) { - pSearchItem = sIterator->MoveToNext(); - continue; - } - if (pContainerItem && (pSearchItem->GetParent() != pContainerItem)) { - bCurrentItem = true; - break; - } - CXFA_TabParam* pParam = new CXFA_TabParam; - pParam->m_pWidget = hWidget; - tabParams.Add(pParam); - if (IsLayoutElement(pSearchItem->GetFormNode()->GetElementType(), true)) { - OrderContainer(sIterator, pSearchItem, pParam, bCurrentItem, - bContentArea, bMarsterPage); - } - } - if (bCurrentItem) { - pSearchItem = sIterator->GetCurrent(); - bCurrentItem = false; - } else { - pSearchItem = sIterator->MoveToNext(); - } - } - int32_t iChildren = tabParams.GetSize(); - if (iChildren > 1) { - FXSYS_qsort(tabParams.GetData(), iChildren, sizeof(void*), - XFA_TabOrderWidgetComparator); - } - for (int32_t iStart = 0; iStart < iChildren; iStart++) { - std::unique_ptr<CXFA_TabParam> pParam(tabParams[iStart]); - pContainer->m_Children.push_back(pParam->m_pWidget); - pContainer->m_Children.insert(pContainer->m_Children.end(), - pParam->m_Children.begin(), - pParam->m_Children.end()); - } - tabParams.RemoveAll(); -} -void CXFA_FFTabOrderPageWidgetIterator::CreateSpaceOrderWidgetArray( - std::vector<CXFA_FFWidget*>* WidgetArray) { - CXFA_LayoutItemIterator sIterator(m_pPageView); - auto pParam = pdfium::MakeUnique<CXFA_TabParam>(); - bool bCurrentItem = false; - bool bContentArea = false; - OrderContainer(&sIterator, nullptr, pParam.get(), bCurrentItem, bContentArea); - WidgetArray->insert(WidgetArray->end(), pParam->m_Children.begin(), - pParam->m_Children.end()); - - sIterator.Reset(); - bCurrentItem = false; - bContentArea = false; - pParam->m_Children.clear(); - OrderContainer(&sIterator, nullptr, pParam.get(), bCurrentItem, bContentArea, - true); - WidgetArray->insert(WidgetArray->end(), pParam->m_Children.begin(), - pParam->m_Children.end()); -} - -CXFA_FFWidget* CXFA_FFTabOrderPageWidgetIterator::GetWidget( - CXFA_LayoutItem* pLayoutItem) { - if (CXFA_FFWidget* pWidget = XFA_GetWidgetFromLayoutItem(pLayoutItem)) { - if (!pWidget->IsLoaded() && - (pWidget->GetStatus() & XFA_WidgetStatus_Visible)) { - pWidget->LoadWidget(); - } - return pWidget; - } - return nullptr; -} - -CXFA_TabParam::CXFA_TabParam() : m_pWidget(nullptr) {} - -CXFA_TabParam::~CXFA_TabParam() {} |