| // 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) { |
| pAnnot->AsBAAnnot()->DrawAppearance(pDevice, *pUser2Device, |
| CPDF_Annot::Normal, nullptr); |
| } |
| } |
| |
| void CPDFSDK_BAAnnotHandler::OnMouseEnter(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlag) { |
| CPDFSDK_BAAnnot* pBAAnnot = (*pAnnot)->AsBAAnnot(); |
| pBAAnnot->SetOpenState(true); |
| UpdateAnnotRects(pPageView, pBAAnnot); |
| } |
| |
| void CPDFSDK_BAAnnotHandler::OnMouseExit(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlag) { |
| CPDFSDK_BAAnnot* pBAAnnot = (*pAnnot)->AsBAAnnot(); |
| 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(); |
| } |
| |
| WideString CPDFSDK_BAAnnotHandler::GetText(CPDFSDK_Annot* pAnnot) { |
| return WideString(); |
| } |
| |
| WideString CPDFSDK_BAAnnotHandler::GetSelectedText(CPDFSDK_Annot* pAnnot) { |
| return WideString(); |
| } |
| |
| void CPDFSDK_BAAnnotHandler::ReplaceSelection(CPDFSDK_Annot* pAnnot, |
| const WideString& text) {} |
| |
| bool CPDFSDK_BAAnnotHandler::CanUndo(CPDFSDK_Annot* pAnnot) { |
| return false; |
| } |
| |
| bool CPDFSDK_BAAnnotHandler::CanRedo(CPDFSDK_Annot* pAnnot) { |
| return false; |
| } |
| |
| bool CPDFSDK_BAAnnotHandler::Undo(CPDFSDK_Annot* pAnnot) { |
| return false; |
| } |
| |
| bool CPDFSDK_BAAnnotHandler::Redo(CPDFSDK_Annot* pAnnot) { |
| return false; |
| } |
| |
| bool CPDFSDK_BAAnnotHandler::HitTest(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot* pAnnot, |
| const CFX_PointF& point) { |
| ASSERT(pPageView); |
| ASSERT(pAnnot); |
| return GetViewBBox(pPageView, pAnnot).Contains(point); |
| } |