1 files changed, 154 insertions, 0 deletions
diff --git a/xfa/fwl/core/ifwl_picturebox.cpp b/xfa/fwl/core/ifwl_picturebox.cpp
new file mode 100644
index 0000000000..12d8713971
--- /dev/null
+++ b/xfa/fwl/core/ifwl_picturebox.cpp
@@ -0,0 +1,154 @@
+// 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/fwl/core/ifwl_picturebox.h"
+
+#include "xfa/fwl/core/fwl_noteimp.h"
+#include "xfa/fwl/lightwidget/cfwl_picturebox.h"
+
+// static
+IFWL_PictureBox* IFWL_PictureBox::Create(
+    const CFWL_WidgetImpProperties& properties,
+    IFWL_Widget* pOuter) {
+  return new IFWL_PictureBox(properties, pOuter);
+}
+
+IFWL_PictureBox::IFWL_PictureBox(const CFWL_WidgetImpProperties& properties,
+                                 IFWL_Widget* pOuter)
+    : IFWL_Widget(properties, pOuter),
+      m_bTop(FALSE),
+      m_bVCenter(FALSE),
+      m_bButton(FALSE) {
+  m_rtClient.Reset();
+  m_rtImage.Reset();
+  m_matrix.SetIdentity();
+}
+
+IFWL_PictureBox::~IFWL_PictureBox() {}
+
+FWL_Error IFWL_PictureBox::GetClassName(CFX_WideString& wsClass) const {
+  wsClass = FWL_CLASS_PictureBox;
+  return FWL_Error::Succeeded;
+}
+
+FWL_Type IFWL_PictureBox::GetClassID() const {
+  return FWL_Type::PictureBox;
+}
+
+FWL_Error IFWL_PictureBox::Initialize() {
+  if (IFWL_Widget::Initialize() != FWL_Error::Succeeded)
+    return FWL_Error::Indefinite;
+
+  m_pDelegate = new CFWL_PictureBoxImpDelegate(this);
+  return FWL_Error::Succeeded;
+}
+
+FWL_Error IFWL_PictureBox::Finalize() {
+  delete m_pDelegate;
+  m_pDelegate = nullptr;
+  return IFWL_Widget::Finalize();
+}
+
+FWL_Error IFWL_PictureBox::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) {
+  if (bAutoSize) {
+    rect.Set(0, 0, 0, 0);
+    if (!m_pProperties->m_pDataProvider)
+      return FWL_Error::Indefinite;
+    CFX_DIBitmap* pBitmap =
+        static_cast<IFWL_PictureBoxDP*>(m_pProperties->m_pDataProvider)
+            ->GetPicture(this);
+    if (pBitmap) {
+      rect.Set(0, 0, (FX_FLOAT)pBitmap->GetWidth(),
+               (FX_FLOAT)pBitmap->GetHeight());
+    }
+    IFWL_Widget::GetWidgetRect(rect, TRUE);
+  } else {
+    rect = m_pProperties->m_rtWidget;
+  }
+  return FWL_Error::Succeeded;
+}
+
+FWL_Error IFWL_PictureBox::Update() {
+  if (IsLocked()) {
+    return FWL_Error::Succeeded;
+  }
+  if (!m_pProperties->m_pThemeProvider) {
+    m_pProperties->m_pThemeProvider = GetAvailableTheme();
+  }
+  GetClientRect(m_rtClient);
+  return FWL_Error::Succeeded;
+}
+
+FWL_Error IFWL_PictureBox::DrawWidget(CFX_Graphics* pGraphics,
+                                      const CFX_Matrix* pMatrix) {
+  if (!pGraphics)
+    return FWL_Error::Indefinite;
+  if (!m_pProperties->m_pThemeProvider)
+    return FWL_Error::Indefinite;
+  IFWL_ThemeProvider* pTheme = GetAvailableTheme();
+  if (HasBorder()) {
+    DrawBorder(pGraphics, CFWL_Part::Border, pTheme, pMatrix);
+  }
+  if (HasEdge()) {
+    DrawEdge(pGraphics, CFWL_Part::Edge, pTheme, pMatrix);
+  }
+  DrawBkground(pGraphics, pTheme, pMatrix);
+  return FWL_Error::Succeeded;
+}
+
+void IFWL_PictureBox::DrawBkground(CFX_Graphics* pGraphics,
+                                   IFWL_ThemeProvider* pTheme,
+                                   const CFX_Matrix* pMatrix) {
+  IFWL_PictureBoxDP* pPictureDP =
+      static_cast<IFWL_PictureBoxDP*>(m_pProperties->m_pDataProvider);
+  if (!pPictureDP)
+    return;
+
+  CFX_DIBitmap* pPicture = pPictureDP->GetPicture(this);
+  CFX_Matrix matrix;
+  pPictureDP->GetMatrix(this, matrix);
+  if (!pPicture)
+    return;
+
+  matrix.Concat(*pMatrix);
+  FX_FLOAT fx = (FX_FLOAT)pPicture->GetWidth();
+  FX_FLOAT fy = (FX_FLOAT)pPicture->GetHeight();
+  if (fx > m_rtClient.width) {
+    fx = m_rtClient.width;
+  }
+  if (fy > m_rtClient.height) {
+    fy = m_rtClient.height;
+  }
+  pGraphics->DrawImage(pPicture, CFX_PointF((m_rtClient.width - fx) / 2,
+                                            (m_rtClient.height - fy) / 2),
+                       &matrix);
+}
+
+FX_BOOL IFWL_PictureBox::VStyle(FX_BOOL dwStyle) {
+  switch (dwStyle & FWL_STYLEEXT_PTB_VAlignMask) {
+    case FWL_STYLEEXT_PTB_Top: {
+      return m_bTop = TRUE;
+      break;
+    }
+    case FWL_STYLEEXT_PTB_Vcenter: {
+      return m_bVCenter = TRUE;
+      break;
+    }
+    case FWL_STYLEEXT_PTB_Bottom: {
+      return m_bButton = TRUE;
+      break;
+    }
+  }
+  return FALSE;
+}
+
+CFWL_PictureBoxImpDelegate::CFWL_PictureBoxImpDelegate(IFWL_PictureBox* pOwner)
+    : m_pOwner(pOwner) {}
+
+void CFWL_PictureBoxImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
+                                              const CFX_Matrix* pMatrix) {
+  m_pOwner->DrawWidget(pGraphics, pMatrix);
+}