1 files changed, 143 insertions, 0 deletions
diff --git a/xfa/fxfa/app/cxfa_ffimageedit.cpp b/xfa/fxfa/app/cxfa_ffimageedit.cpp
new file mode 100644
index 0000000000..0b0b6ec853
--- /dev/null
+++ b/xfa/fxfa/app/cxfa_ffimageedit.cpp
@@ -0,0 +1,143 @@
+// 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/app/cxfa_ffimageedit.h"
+
+#include <utility>
+
+#include "third_party/base/ptr_util.h"
+#include "xfa/fwl/cfwl_app.h"
+#include "xfa/fwl/cfwl_messagemouse.h"
+#include "xfa/fwl/cfwl_notedriver.h"
+#include "xfa/fwl/cfwl_picturebox.h"
+#include "xfa/fxfa/app/cxfa_fffield.h"
+#include "xfa/fxfa/cxfa_ffdoc.h"
+#include "xfa/fxfa/cxfa_ffdocview.h"
+#include "xfa/fxfa/cxfa_ffpageview.h"
+#include "xfa/fxfa/cxfa_ffwidget.h"
+
+CXFA_FFImageEdit::CXFA_FFImageEdit(CXFA_WidgetAcc* pDataAcc)
+    : CXFA_FFField(pDataAcc), m_pOldDelegate(nullptr) {}
+
+CXFA_FFImageEdit::~CXFA_FFImageEdit() {
+  CXFA_FFImageEdit::UnloadWidget();
+}
+
+bool CXFA_FFImageEdit::LoadWidget() {
+  auto pNew = pdfium::MakeUnique<CFWL_PictureBox>(GetFWLApp());
+  CFWL_PictureBox* pPictureBox = pNew.get();
+  m_pNormalWidget = std::move(pNew);
+  m_pNormalWidget->SetLayoutItem(this);
+
+  CFWL_NoteDriver* pNoteDriver =
+      m_pNormalWidget->GetOwnerApp()->GetNoteDriver();
+  pNoteDriver->RegisterEventTarget(m_pNormalWidget.get(),
+                                   m_pNormalWidget.get());
+  m_pOldDelegate = pPictureBox->GetDelegate();
+  pPictureBox->SetDelegate(this);
+
+  CXFA_FFField::LoadWidget();
+  if (!m_pDataAcc->GetImageEditImage())
+    UpdateFWLData();
+
+  return true;
+}
+
+void CXFA_FFImageEdit::UnloadWidget() {
+  m_pDataAcc->SetImageEditImage(nullptr);
+  CXFA_FFField::UnloadWidget();
+}
+
+void CXFA_FFImageEdit::RenderWidget(CFX_Graphics* pGS,
+                                    CFX_Matrix* pMatrix,
+                                    uint32_t dwStatus) {
+  if (!IsMatchVisibleStatus(dwStatus))
+    return;
+
+  CFX_Matrix mtRotate = GetRotateMatrix();
+  if (pMatrix)
+    mtRotate.Concat(*pMatrix);
+
+  CXFA_FFWidget::RenderWidget(pGS, &mtRotate, dwStatus);
+  CXFA_Border borderUI = m_pDataAcc->GetUIBorder();
+  DrawBorder(pGS, borderUI, m_rtUI, &mtRotate);
+  RenderCaption(pGS, &mtRotate);
+  CFX_RetainPtr<CFX_DIBitmap> pDIBitmap = m_pDataAcc->GetImageEditImage();
+  if (!pDIBitmap)
+    return;
+
+  CFX_RectF rtImage = m_pNormalWidget->GetWidgetRect();
+  int32_t iHorzAlign = XFA_ATTRIBUTEENUM_Left;
+  int32_t iVertAlign = XFA_ATTRIBUTEENUM_Top;
+  if (CXFA_Para para = m_pDataAcc->GetPara()) {
+    iHorzAlign = para.GetHorizontalAlign();
+    iVertAlign = para.GetVerticalAlign();
+  }
+
+  int32_t iAspect = XFA_ATTRIBUTEENUM_Fit;
+  if (CXFA_Value value = m_pDataAcc->GetFormValue()) {
+    if (CXFA_Image imageObj = value.GetImage())
+      iAspect = imageObj.GetAspect();
+  }
+
+  int32_t iImageXDpi = 0;
+  int32_t iImageYDpi = 0;
+  m_pDataAcc->GetImageEditDpi(iImageXDpi, iImageYDpi);
+  XFA_DrawImage(pGS, rtImage, &mtRotate, pDIBitmap, iAspect, iImageXDpi,
+                iImageYDpi, iHorzAlign, iVertAlign);
+}
+
+bool CXFA_FFImageEdit::OnLButtonDown(uint32_t dwFlags,
+                                     const CFX_PointF& point) {
+  if (m_pDataAcc->GetAccess() != XFA_ATTRIBUTEENUM_Open)
+    return false;
+  if (!PtInActiveRect(point))
+    return false;
+
+  SetButtonDown(true);
+
+  CFWL_MessageMouse ms(nullptr, m_pNormalWidget.get());
+  ms.m_dwCmd = FWL_MouseCommand::LeftButtonDown;
+  ms.m_dwFlags = dwFlags;
+  ms.m_pos = FWLToClient(point);
+  TranslateFWLMessage(&ms);
+  return true;
+}
+
+void CXFA_FFImageEdit::SetFWLRect() {
+  if (!m_pNormalWidget)
+    return;
+
+  CFX_RectF rtUIMargin = m_pDataAcc->GetUIMargin();
+  CFX_RectF rtImage(m_rtUI);
+  rtImage.Deflate(rtUIMargin.left, rtUIMargin.top, rtUIMargin.width,
+                  rtUIMargin.height);
+  m_pNormalWidget->SetWidgetRect(rtImage);
+}
+
+bool CXFA_FFImageEdit::CommitData() {
+  return true;
+}
+
+bool CXFA_FFImageEdit::UpdateFWLData() {
+  m_pDataAcc->SetImageEditImage(nullptr);
+  m_pDataAcc->LoadImageEditImage();
+  return true;
+}
+
+void CXFA_FFImageEdit::OnProcessMessage(CFWL_Message* pMessage) {
+  m_pOldDelegate->OnProcessMessage(pMessage);
+}
+
+void CXFA_FFImageEdit::OnProcessEvent(CFWL_Event* pEvent) {
+  CXFA_FFField::OnProcessEvent(pEvent);
+  m_pOldDelegate->OnProcessEvent(pEvent);
+}
+
+void CXFA_FFImageEdit::OnDrawWidget(CFX_Graphics* pGraphics,
+                                    const CFX_Matrix* pMatrix) {
+  m_pOldDelegate->OnDrawWidget(pGraphics, pMatrix);
+}