1// Copyright 2016 PDFium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7#include "fpdfsdk/cpdfsdk_baannothandler.h" 8 9#include <memory> 10#include <vector> 11 12#include "core/fpdfapi/page/cpdf_page.h" 13#include "core/fpdfapi/parser/cpdf_document.h" 14#include "core/fpdfdoc/cpdf_interform.h" 15#include "fpdfsdk/cpdfsdk_annot.h" 16#include "fpdfsdk/cpdfsdk_baannot.h" 17#include "fpdfsdk/cpdfsdk_pageview.h" 18#include "fpdfsdk/formfiller/cffl_formfiller.h" 19 20#ifdef PDF_ENABLE_XFA 21#include "fpdfsdk/fpdfxfa/cpdfxfa_context.h" 22#endif // PDF_ENABLE_XFA 23 24namespace { 25 26void UpdateAnnotRects(CPDFSDK_PageView* pPageView, CPDFSDK_BAAnnot* pBAAnnot) { 27 std::vector<CFX_FloatRect> rects; 28 rects.push_back(pBAAnnot->GetRect()); 29 if (CPDF_Annot* pPopupAnnot = pBAAnnot->GetPDFPopupAnnot()) 30 rects.push_back(pPopupAnnot->GetRect()); 31 32 // Make the rects round up to avoid https://crbug.com/662804 33 for (CFX_FloatRect& rect : rects) 34 rect.Inflate(1, 1); 35 36 pPageView->UpdateRects(rects); 37} 38 39} // namespace 40 41CPDFSDK_BAAnnotHandler::CPDFSDK_BAAnnotHandler() {} 42 43CPDFSDK_BAAnnotHandler::~CPDFSDK_BAAnnotHandler() {} 44 45bool CPDFSDK_BAAnnotHandler::CanAnswer(CPDFSDK_Annot* pAnnot) { 46 return false; 47} 48 49CPDFSDK_Annot* CPDFSDK_BAAnnotHandler::NewAnnot(CPDF_Annot* pAnnot, 50 CPDFSDK_PageView* pPage) { 51 return new CPDFSDK_BAAnnot(pAnnot, pPage); 52} 53 54#ifdef PDF_ENABLE_XFA 55CPDFSDK_Annot* CPDFSDK_BAAnnotHandler::NewAnnot(CXFA_FFWidget* hWidget, 56 CPDFSDK_PageView* pPage) { 57 return nullptr; 58} 59#endif // PDF_ENABLE_XFA 60 61void CPDFSDK_BAAnnotHandler::ReleaseAnnot(CPDFSDK_Annot* pAnnot) { 62 delete pAnnot; 63} 64 65void CPDFSDK_BAAnnotHandler::OnDraw(CPDFSDK_PageView* pPageView, 66 CPDFSDK_Annot* pAnnot, 67 CFX_RenderDevice* pDevice, 68 CFX_Matrix* pUser2Device, 69 bool bDrawAnnots) { 70#ifdef PDF_ENABLE_XFA 71 if (pAnnot->IsXFAField()) 72 return; 73#endif // PDF_ENABLE_XFA 74 if (bDrawAnnots && pAnnot->GetAnnotSubtype() == CPDF_Annot::Subtype::POPUP) { 75 static_cast<CPDFSDK_BAAnnot*>(pAnnot)->DrawAppearance( 76 pDevice, *pUser2Device, CPDF_Annot::Normal, nullptr); 77 } 78} 79 80void CPDFSDK_BAAnnotHandler::OnMouseEnter(CPDFSDK_PageView* pPageView, 81 CPDFSDK_Annot::ObservedPtr* pAnnot, 82 uint32_t nFlag) { 83 CPDFSDK_BAAnnot* pBAAnnot = static_cast<CPDFSDK_BAAnnot*>(pAnnot->Get()); 84 pBAAnnot->SetOpenState(true); 85 UpdateAnnotRects(pPageView, pBAAnnot); 86} 87 88void CPDFSDK_BAAnnotHandler::OnMouseExit(CPDFSDK_PageView* pPageView, 89 CPDFSDK_Annot::ObservedPtr* pAnnot, 90 uint32_t nFlag) { 91 CPDFSDK_BAAnnot* pBAAnnot = static_cast<CPDFSDK_BAAnnot*>(pAnnot->Get()); 92 pBAAnnot->SetOpenState(false); 93 UpdateAnnotRects(pPageView, pBAAnnot); 94} 95 96bool CPDFSDK_BAAnnotHandler::OnLButtonDown(CPDFSDK_PageView* pPageView, 97 CPDFSDK_Annot::ObservedPtr* pAnnot, 98 uint32_t nFlags, 99 const CFX_PointF& point) { 100 return false; 101} 102 103bool CPDFSDK_BAAnnotHandler::OnLButtonUp(CPDFSDK_PageView* pPageView, 104 CPDFSDK_Annot::ObservedPtr* pAnnot, 105 uint32_t nFlags, 106 const CFX_PointF& point) { 107 return false; 108} 109 110bool CPDFSDK_BAAnnotHandler::OnLButtonDblClk(CPDFSDK_PageView* pPageView, 111 CPDFSDK_Annot::ObservedPtr* pAnnot, 112 uint32_t nFlags, 113 const CFX_PointF& point) { 114 return false; 115} 116 117bool CPDFSDK_BAAnnotHandler::OnMouseMove(CPDFSDK_PageView* pPageView, 118 CPDFSDK_Annot::ObservedPtr* pAnnot, 119 uint32_t nFlags, 120 const CFX_PointF& point) { 121 return false; 122} 123 124bool CPDFSDK_BAAnnotHandler::OnMouseWheel(CPDFSDK_PageView* pPageView, 125 CPDFSDK_Annot::ObservedPtr* pAnnot, 126 uint32_t nFlags, 127 short zDelta, 128 const CFX_PointF& point) { 129 return false; 130} 131 132bool CPDFSDK_BAAnnotHandler::OnRButtonDown(CPDFSDK_PageView* pPageView, 133 CPDFSDK_Annot::ObservedPtr* pAnnot, 134 uint32_t nFlags, 135 const CFX_PointF& point) { 136 return false; 137} 138 139bool CPDFSDK_BAAnnotHandler::OnRButtonUp(CPDFSDK_PageView* pPageView, 140 CPDFSDK_Annot::ObservedPtr* pAnnot, 141 uint32_t nFlags, 142 const CFX_PointF& point) { 143 return false; 144} 145 146bool CPDFSDK_BAAnnotHandler::OnRButtonDblClk(CPDFSDK_PageView* pPageView, 147 CPDFSDK_Annot::ObservedPtr* pAnnot, 148 uint32_t nFlags, 149 const CFX_PointF& point) { 150 return false; 151} 152 153bool CPDFSDK_BAAnnotHandler::OnChar(CPDFSDK_Annot* pAnnot, 154 uint32_t nChar, 155 uint32_t nFlags) { 156 return false; 157} 158 159bool CPDFSDK_BAAnnotHandler::OnKeyDown(CPDFSDK_Annot* pAnnot, 160 int nKeyCode, 161 int nFlag) { 162 return false; 163} 164 165bool CPDFSDK_BAAnnotHandler::OnKeyUp(CPDFSDK_Annot* pAnnot, 166 int nKeyCode, 167 int nFlag) { 168 return false; 169} 170 171void CPDFSDK_BAAnnotHandler::OnLoad(CPDFSDK_Annot* pAnnot) {} 172 173bool CPDFSDK_BAAnnotHandler::OnSetFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, 174 uint32_t nFlag) { 175 return false; 176} 177 178bool CPDFSDK_BAAnnotHandler::OnKillFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, 179 uint32_t nFlag) { 180 return false; 181} 182 183#ifdef PDF_ENABLE_XFA 184bool CPDFSDK_BAAnnotHandler::OnXFAChangedFocus( 185 CPDFSDK_Annot::ObservedPtr* pOldAnnot, 186 CPDFSDK_Annot::ObservedPtr* pNewAnnot) { 187 return true; 188} 189#endif // PDF_ENABLE_XFA 190 191CFX_FloatRect CPDFSDK_BAAnnotHandler::GetViewBBox(CPDFSDK_PageView* pPageView, 192 CPDFSDK_Annot* pAnnot) { 193 return pAnnot->GetRect(); 194} 195 196WideString CPDFSDK_BAAnnotHandler::GetSelectedText(CPDFSDK_Annot* pAnnot) { 197 return WideString(); 198} 199 200void CPDFSDK_BAAnnotHandler::ReplaceSelection(CPDFSDK_Annot* pAnnot, 201 const WideString& text) {} 202 203bool CPDFSDK_BAAnnotHandler::HitTest(CPDFSDK_PageView* pPageView, 204 CPDFSDK_Annot* pAnnot, 205 const CFX_PointF& point) { 206 ASSERT(pPageView); 207 ASSERT(pAnnot); 208 return GetViewBBox(pPageView, pAnnot).Contains(point); 209} 210