Split fpdfsdk/fsdk_annothandler.h into individual classes.
This CL moves classes in fsdk_annothandler.h, which are
CPDFSDK_AnnotIterator, CPDFSDK_AnnotHandlerMgr, IPDFSDK_AnnotHandler,
CPDFSDK_XFAAnnotHandler and CPDFSDK_BFAnnotHandler, to their own files.
Review-Url: https://codereview.chromium.org/2243623002
diff --git a/fpdfsdk/cpdfsdk_annothandlermgr.cpp b/fpdfsdk/cpdfsdk_annothandlermgr.cpp
new file mode 100644
index 0000000..c3fac48
--- /dev/null
+++ b/fpdfsdk/cpdfsdk_annothandlermgr.cpp
@@ -0,0 +1,386 @@
+// 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/include/cpdfsdk_annothandlermgr.h"
+
+#include "core/fpdfdoc/include/cpdf_annot.h"
+#include "fpdfsdk/include/cpdfsdk_annot.h"
+#include "fpdfsdk/include/cpdfsdk_baannot.h"
+#include "fpdfsdk/include/cpdfsdk_bfannothandler.h"
+#include "fpdfsdk/include/cpdfsdk_datetime.h"
+#include "fpdfsdk/include/fsdk_mgr.h"
+
+#ifdef PDF_ENABLE_XFA
+#include "fpdfsdk/include/cpdfsdk_xfaannothandler.h"
+#include "fpdfsdk/fpdfxfa/include/fpdfxfa_page.h"
+#include "xfa/fxfa/include/xfa_ffpageview.h"
+#include "xfa/fxfa/include/xfa_ffwidget.h"
+#endif // PDF_ENABLE_XFA
+
+CPDFSDK_AnnotHandlerMgr::CPDFSDK_AnnotHandlerMgr(CPDFDoc_Environment* pApp) {
+ m_pApp = pApp;
+
+ CPDFSDK_BFAnnotHandler* pHandler = new CPDFSDK_BFAnnotHandler(m_pApp);
+ pHandler->SetFormFiller(m_pApp->GetIFormFiller());
+ RegisterAnnotHandler(pHandler);
+#ifdef PDF_ENABLE_XFA
+ CPDFSDK_XFAAnnotHandler* pXFAAnnotHandler =
+ new CPDFSDK_XFAAnnotHandler(m_pApp);
+ RegisterAnnotHandler(pXFAAnnotHandler);
+#endif // PDF_ENABLE_XFA
+}
+
+CPDFSDK_AnnotHandlerMgr::~CPDFSDK_AnnotHandlerMgr() {}
+
+void CPDFSDK_AnnotHandlerMgr::RegisterAnnotHandler(
+ IPDFSDK_AnnotHandler* pAnnotHandler) {
+ ASSERT(!GetAnnotHandler(pAnnotHandler->GetType()));
+
+ m_mapType2Handler[pAnnotHandler->GetType()].reset(pAnnotHandler);
+}
+
+void CPDFSDK_AnnotHandlerMgr::UnRegisterAnnotHandler(
+ IPDFSDK_AnnotHandler* pAnnotHandler) {
+ m_mapType2Handler.erase(pAnnotHandler->GetType());
+}
+
+CPDFSDK_Annot* CPDFSDK_AnnotHandlerMgr::NewAnnot(CPDF_Annot* pAnnot,
+ CPDFSDK_PageView* pPageView) {
+ ASSERT(pPageView);
+
+ if (IPDFSDK_AnnotHandler* pAnnotHandler =
+ GetAnnotHandler(pAnnot->GetSubType())) {
+ return pAnnotHandler->NewAnnot(pAnnot, pPageView);
+ }
+
+ return new CPDFSDK_BAAnnot(pAnnot, pPageView);
+}
+
+#ifdef PDF_ENABLE_XFA
+CPDFSDK_Annot* CPDFSDK_AnnotHandlerMgr::NewAnnot(CXFA_FFWidget* pAnnot,
+ CPDFSDK_PageView* pPageView) {
+ ASSERT(pAnnot);
+ ASSERT(pPageView);
+
+ if (IPDFSDK_AnnotHandler* pAnnotHandler =
+ GetAnnotHandler(FSDK_XFAWIDGET_TYPENAME)) {
+ return pAnnotHandler->NewAnnot(pAnnot, pPageView);
+ }
+
+ return nullptr;
+}
+#endif // PDF_ENABLE_XFA
+
+void CPDFSDK_AnnotHandlerMgr::ReleaseAnnot(CPDFSDK_Annot* pAnnot) {
+ if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
+ pAnnotHandler->OnRelease(pAnnot);
+ pAnnotHandler->ReleaseAnnot(pAnnot);
+ } else {
+ delete pAnnot;
+ }
+}
+
+void CPDFSDK_AnnotHandlerMgr::Annot_OnCreate(CPDFSDK_Annot* pAnnot) {
+ CPDF_Annot* pPDFAnnot = pAnnot->GetPDFAnnot();
+
+ CPDFSDK_DateTime curTime;
+ pPDFAnnot->GetAnnotDict()->SetAtString("M", curTime.ToPDFDateTimeString());
+ pPDFAnnot->GetAnnotDict()->SetAtNumber("F", 0);
+
+ if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+ pAnnotHandler->OnCreate(pAnnot);
+}
+
+void CPDFSDK_AnnotHandlerMgr::Annot_OnLoad(CPDFSDK_Annot* pAnnot) {
+ ASSERT(pAnnot);
+
+ if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+ pAnnotHandler->OnLoad(pAnnot);
+}
+
+IPDFSDK_AnnotHandler* CPDFSDK_AnnotHandlerMgr::GetAnnotHandler(
+ CPDFSDK_Annot* pAnnot) const {
+ CPDF_Annot* pPDFAnnot = pAnnot->GetPDFAnnot();
+ if (pPDFAnnot)
+ return GetAnnotHandler(pPDFAnnot->GetSubType());
+#ifdef PDF_ENABLE_XFA
+ if (pAnnot->GetXFAWidget())
+ return GetAnnotHandler(FSDK_XFAWIDGET_TYPENAME);
+#endif // PDF_ENABLE_XFA
+ return nullptr;
+}
+
+IPDFSDK_AnnotHandler* CPDFSDK_AnnotHandlerMgr::GetAnnotHandler(
+ const CFX_ByteString& sType) const {
+ auto it = m_mapType2Handler.find(sType);
+ return it != m_mapType2Handler.end() ? it->second.get() : nullptr;
+}
+
+void CPDFSDK_AnnotHandlerMgr::Annot_OnDraw(CPDFSDK_PageView* pPageView,
+ CPDFSDK_Annot* pAnnot,
+ CFX_RenderDevice* pDevice,
+ CFX_Matrix* pUser2Device,
+ uint32_t dwFlags) {
+ ASSERT(pAnnot);
+
+ if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
+ pAnnotHandler->OnDraw(pPageView, pAnnot, pDevice, pUser2Device, dwFlags);
+ } else {
+#ifdef PDF_ENABLE_XFA
+ if (pAnnot->IsXFAField())
+ return;
+#endif // PDF_ENABLE_XFA
+ static_cast<CPDFSDK_BAAnnot*>(pAnnot)->DrawAppearance(
+ pDevice, pUser2Device, CPDF_Annot::Normal, nullptr);
+ }
+}
+
+FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnLButtonDown(
+ CPDFSDK_PageView* pPageView,
+ CPDFSDK_Annot* pAnnot,
+ uint32_t nFlags,
+ const CFX_FloatPoint& point) {
+ ASSERT(pAnnot);
+
+ if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+ return pAnnotHandler->OnLButtonDown(pPageView, pAnnot, nFlags, point);
+
+ return FALSE;
+}
+
+FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnLButtonUp(
+ CPDFSDK_PageView* pPageView,
+ CPDFSDK_Annot* pAnnot,
+ uint32_t nFlags,
+ const CFX_FloatPoint& point) {
+ ASSERT(pAnnot);
+
+ if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+ return pAnnotHandler->OnLButtonUp(pPageView, pAnnot, nFlags, point);
+
+ return FALSE;
+}
+
+FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnLButtonDblClk(
+ CPDFSDK_PageView* pPageView,
+ CPDFSDK_Annot* pAnnot,
+ uint32_t nFlags,
+ const CFX_FloatPoint& point) {
+ ASSERT(pAnnot);
+
+ if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+ return pAnnotHandler->OnLButtonDblClk(pPageView, pAnnot, nFlags, point);
+
+ return FALSE;
+}
+
+FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnMouseMove(
+ CPDFSDK_PageView* pPageView,
+ CPDFSDK_Annot* pAnnot,
+ uint32_t nFlags,
+ const CFX_FloatPoint& point) {
+ ASSERT(pAnnot);
+
+ if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+ return pAnnotHandler->OnMouseMove(pPageView, pAnnot, nFlags, point);
+
+ return FALSE;
+}
+
+FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnMouseWheel(
+ CPDFSDK_PageView* pPageView,
+ CPDFSDK_Annot* pAnnot,
+ uint32_t nFlags,
+ short zDelta,
+ const CFX_FloatPoint& point) {
+ ASSERT(pAnnot);
+
+ if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
+ return pAnnotHandler->OnMouseWheel(pPageView, pAnnot, nFlags, zDelta,
+ point);
+ }
+ return FALSE;
+}
+
+FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnRButtonDown(
+ CPDFSDK_PageView* pPageView,
+ CPDFSDK_Annot* pAnnot,
+ uint32_t nFlags,
+ const CFX_FloatPoint& point) {
+ ASSERT(pAnnot);
+
+ if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+ return pAnnotHandler->OnRButtonDown(pPageView, pAnnot, nFlags, point);
+
+ return FALSE;
+}
+
+FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnRButtonUp(
+ CPDFSDK_PageView* pPageView,
+ CPDFSDK_Annot* pAnnot,
+ uint32_t nFlags,
+ const CFX_FloatPoint& point) {
+ ASSERT(pAnnot);
+
+ if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+ return pAnnotHandler->OnRButtonUp(pPageView, pAnnot, nFlags, point);
+
+ return FALSE;
+}
+
+void CPDFSDK_AnnotHandlerMgr::Annot_OnMouseEnter(CPDFSDK_PageView* pPageView,
+ CPDFSDK_Annot* pAnnot,
+ uint32_t nFlag) {
+ ASSERT(pAnnot);
+
+ if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+ pAnnotHandler->OnMouseEnter(pPageView, pAnnot, nFlag);
+}
+
+void CPDFSDK_AnnotHandlerMgr::Annot_OnMouseExit(CPDFSDK_PageView* pPageView,
+ CPDFSDK_Annot* pAnnot,
+ uint32_t nFlag) {
+ ASSERT(pAnnot);
+
+ if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+ pAnnotHandler->OnMouseExit(pPageView, pAnnot, nFlag);
+}
+
+FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnChar(CPDFSDK_Annot* pAnnot,
+ uint32_t nChar,
+ uint32_t nFlags) {
+ if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+ return pAnnotHandler->OnChar(pAnnot, nChar, nFlags);
+
+ return FALSE;
+}
+
+FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnKeyDown(CPDFSDK_Annot* pAnnot,
+ int nKeyCode,
+ int nFlag) {
+ if (!m_pApp->FFI_IsCTRLKeyDown(nFlag) && !m_pApp->FFI_IsALTKeyDown(nFlag)) {
+ CPDFSDK_PageView* pPage = pAnnot->GetPageView();
+ CPDFSDK_Annot* pFocusAnnot = pPage->GetFocusAnnot();
+ if (pFocusAnnot && (nKeyCode == FWL_VKEY_Tab)) {
+ CPDFSDK_Annot* pNext =
+ GetNextAnnot(pFocusAnnot, !m_pApp->FFI_IsSHIFTKeyDown(nFlag));
+
+ if (pNext && pNext != pFocusAnnot) {
+ CPDFSDK_Document* pDocument = pPage->GetSDKDocument();
+ pDocument->SetFocusAnnot(pNext);
+ return TRUE;
+ }
+ }
+ }
+
+ if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+ return pAnnotHandler->OnKeyDown(pAnnot, nKeyCode, nFlag);
+
+ return FALSE;
+}
+
+FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnKeyUp(CPDFSDK_Annot* pAnnot,
+ int nKeyCode,
+ int nFlag) {
+ return FALSE;
+}
+
+FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnSetFocus(CPDFSDK_Annot* pAnnot,
+ uint32_t nFlag) {
+ ASSERT(pAnnot);
+
+ if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
+ if (pAnnotHandler->OnSetFocus(pAnnot, nFlag)) {
+ CPDFSDK_PageView* pPage = pAnnot->GetPageView();
+ pPage->GetSDKDocument();
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnKillFocus(CPDFSDK_Annot* pAnnot,
+ uint32_t nFlag) {
+ ASSERT(pAnnot);
+
+ if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+ return pAnnotHandler->OnKillFocus(pAnnot, nFlag);
+
+ return FALSE;
+}
+
+#ifdef PDF_ENABLE_XFA
+FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnChangeFocus(
+ CPDFSDK_Annot* pSetAnnot,
+ CPDFSDK_Annot* pKillAnnot) {
+ FX_BOOL bXFA = (pSetAnnot && pSetAnnot->GetXFAWidget()) ||
+ (pKillAnnot && pKillAnnot->GetXFAWidget());
+
+ if (bXFA) {
+ if (IPDFSDK_AnnotHandler* pXFAAnnotHandler =
+ GetAnnotHandler(FSDK_XFAWIDGET_TYPENAME))
+ return pXFAAnnotHandler->OnXFAChangedFocus(pKillAnnot, pSetAnnot);
+ }
+
+ return TRUE;
+}
+#endif // PDF_ENABLE_XFA
+
+CFX_FloatRect CPDFSDK_AnnotHandlerMgr::Annot_OnGetViewBBox(
+ CPDFSDK_PageView* pPageView,
+ CPDFSDK_Annot* pAnnot) {
+ ASSERT(pAnnot);
+ if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+ return pAnnotHandler->GetViewBBox(pPageView, pAnnot);
+
+ return pAnnot->GetRect();
+}
+
+FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnHitTest(CPDFSDK_PageView* pPageView,
+ CPDFSDK_Annot* pAnnot,
+ const CFX_FloatPoint& point) {
+ ASSERT(pAnnot);
+ if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
+ if (pAnnotHandler->CanAnswer(pAnnot))
+ return pAnnotHandler->HitTest(pPageView, pAnnot, point);
+ }
+ return FALSE;
+}
+
+CPDFSDK_Annot* CPDFSDK_AnnotHandlerMgr::GetNextAnnot(CPDFSDK_Annot* pSDKAnnot,
+ FX_BOOL bNext) {
+#ifdef PDF_ENABLE_XFA
+ CPDFSDK_PageView* pPageView = pSDKAnnot->GetPageView();
+ CPDFXFA_Page* pPage = pPageView->GetPDFXFAPage();
+ if (!pPage)
+ return nullptr;
+ if (pPage->GetPDFPage()) { // for pdf annots.
+ CBA_AnnotIterator ai(pSDKAnnot->GetPageView(), pSDKAnnot->GetType(), "");
+ CPDFSDK_Annot* pNext =
+ bNext ? ai.GetNextAnnot(pSDKAnnot) : ai.GetPrevAnnot(pSDKAnnot);
+ return pNext;
+ }
+ // for xfa annots
+ std::unique_ptr<IXFA_WidgetIterator> pWidgetIterator(
+ pPage->GetXFAPageView()->CreateWidgetIterator(
+ XFA_TRAVERSEWAY_Tranvalse, XFA_WidgetStatus_Visible |
+ XFA_WidgetStatus_Viewable |
+ XFA_WidgetStatus_Focused));
+ if (!pWidgetIterator)
+ return nullptr;
+ if (pWidgetIterator->GetCurrentWidget() != pSDKAnnot->GetXFAWidget())
+ pWidgetIterator->SetCurrentWidget(pSDKAnnot->GetXFAWidget());
+ CXFA_FFWidget* hNextFocus =
+ bNext ? pWidgetIterator->MoveToNext() : pWidgetIterator->MoveToPrevious();
+ if (!hNextFocus && pSDKAnnot)
+ hNextFocus = pWidgetIterator->MoveToFirst();
+
+ return pPageView->GetAnnotByXFAWidget(hNextFocus);
+#else // PDF_ENABLE_XFA
+ CBA_AnnotIterator ai(pSDKAnnot->GetPageView(), "Widget", "");
+ return bNext ? ai.GetNextAnnot(pSDKAnnot) : ai.GetPrevAnnot(pSDKAnnot);
+#endif // PDF_ENABLE_XFA
+}