// Copyright 2016 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 "fpdfsdk/cpdfsdk_baannothandler.h" #include <memory> #include <vector> #include "core/fpdfapi/page/cpdf_page.h" #include "core/fpdfapi/parser/cpdf_document.h" #include "core/fpdfdoc/cpdf_interform.h" #include "fpdfsdk/cpdfsdk_annot.h" #include "fpdfsdk/cpdfsdk_baannot.h" #include "fpdfsdk/cpdfsdk_pageview.h" #include "fpdfsdk/formfiller/cffl_formfiller.h" #ifdef PDF_ENABLE_XFA #include "fpdfsdk/fpdfxfa/cpdfxfa_context.h" #endif // PDF_ENABLE_XFA namespace { void UpdateAnnotRects(CPDFSDK_PageView* pPageView, CPDFSDK_BAAnnot* pBAAnnot) { std::vector<CFX_FloatRect> rects; rects.push_back(pBAAnnot->GetRect()); if (CPDF_Annot* pPopupAnnot = pBAAnnot->GetPDFPopupAnnot()) rects.push_back(pPopupAnnot->GetRect()); // Make the rects round up to avoid https://crbug.com/662804 for (CFX_FloatRect& rect : rects) rect.Inflate(1, 1); pPageView->UpdateRects(rects); } } // namespace CPDFSDK_BAAnnotHandler::CPDFSDK_BAAnnotHandler() {} CPDFSDK_BAAnnotHandler::~CPDFSDK_BAAnnotHandler() {} bool CPDFSDK_BAAnnotHandler::CanAnswer(CPDFSDK_Annot* pAnnot) { return false; } CPDFSDK_Annot* CPDFSDK_BAAnnotHandler::NewAnnot(CPDF_Annot* pAnnot, CPDFSDK_PageView* pPage) { return new CPDFSDK_BAAnnot(pAnnot, pPage); } #ifdef PDF_ENABLE_XFA CPDFSDK_Annot* CPDFSDK_BAAnnotHandler::NewAnnot(CXFA_FFWidget* hWidget, CPDFSDK_PageView* pPage) { return nullptr; } #endif // PDF_ENABLE_XFA void CPDFSDK_BAAnnotHandler::ReleaseAnnot(CPDFSDK_Annot* pAnnot) { delete pAnnot; } void CPDFSDK_BAAnnotHandler::OnDraw(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, CFX_RenderDevice* pDevice, CFX_Matrix* pUser2Device, bool bDrawAnnots) { #ifdef PDF_ENABLE_XFA if (pAnnot->IsXFAField()) return; #endif // PDF_ENABLE_XFA if (bDrawAnnots && pAnnot->GetAnnotSubtype() == CPDF_Annot::Subtype::POPUP) { static_cast<CPDFSDK_BAAnnot*>(pAnnot)->DrawAppearance( pDevice, pUser2Device, CPDF_Annot::Normal, nullptr); } } void CPDFSDK_BAAnnotHandler::OnMouseEnter(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlag) { CPDFSDK_BAAnnot* pBAAnnot = static_cast<CPDFSDK_BAAnnot*>(pAnnot->Get()); pBAAnnot->SetOpenState(true); UpdateAnnotRects(pPageView, pBAAnnot); } void CPDFSDK_BAAnnotHandler::OnMouseExit(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlag) { CPDFSDK_BAAnnot* pBAAnnot = static_cast<CPDFSDK_BAAnnot*>(pAnnot->Get()); pBAAnnot->SetOpenState(false); UpdateAnnotRects(pPageView, pBAAnnot); } bool CPDFSDK_BAAnnotHandler::OnLButtonDown(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlags, const CFX_PointF& point) { return false; } bool CPDFSDK_BAAnnotHandler::OnLButtonUp(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlags, const CFX_PointF& point) { return false; } bool CPDFSDK_BAAnnotHandler::OnLButtonDblClk(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlags, const CFX_PointF& point) { return false; } bool CPDFSDK_BAAnnotHandler::OnMouseMove(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlags, const CFX_PointF& point) { return false; } bool CPDFSDK_BAAnnotHandler::OnMouseWheel(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlags, short zDelta, const CFX_PointF& point) { return false; } bool CPDFSDK_BAAnnotHandler::OnRButtonDown(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlags, const CFX_PointF& point) { return false; } bool CPDFSDK_BAAnnotHandler::OnRButtonUp(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlags, const CFX_PointF& point) { return false; } bool CPDFSDK_BAAnnotHandler::OnRButtonDblClk(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlags, const CFX_PointF& point) { return false; } bool CPDFSDK_BAAnnotHandler::OnChar(CPDFSDK_Annot* pAnnot, uint32_t nChar, uint32_t nFlags) { return false; } bool CPDFSDK_BAAnnotHandler::OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) { return false; } bool CPDFSDK_BAAnnotHandler::OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) { return false; } void CPDFSDK_BAAnnotHandler::OnLoad(CPDFSDK_Annot* pAnnot) {} bool CPDFSDK_BAAnnotHandler::OnSetFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlag) { return false; } bool CPDFSDK_BAAnnotHandler::OnKillFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlag) { return false; } #ifdef PDF_ENABLE_XFA bool CPDFSDK_BAAnnotHandler::OnXFAChangedFocus( CPDFSDK_Annot::ObservedPtr* pOldAnnot, CPDFSDK_Annot::ObservedPtr* pNewAnnot) { return true; } #endif // PDF_ENABLE_XFA CFX_FloatRect CPDFSDK_BAAnnotHandler::GetViewBBox(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot) { return pAnnot->GetRect(); } bool CPDFSDK_BAAnnotHandler::HitTest(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, const CFX_PointF& point) { ASSERT(pPageView); ASSERT(pAnnot); return GetViewBBox(pPageView, pAnnot).Contains(point); }