Move xfa/fxfa/app to xfa/fxfa

There currently exists a weird split where some files exist in xfa/fxfa
and some files exist in xfa/fxfa/app. This CL removes the app/ folder
and moves all files up to the parent directory.

Change-Id: I00c87851a1ebc5a7a636eb9a17b58ba3f1708a84
Reviewed-on: https://pdfium-review.googlesource.com/8810
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>
diff --git a/xfa/fxfa/cxfa_ffrectangle.cpp b/xfa/fxfa/cxfa_ffrectangle.cpp
new file mode 100644
index 0000000..670ad2b
--- /dev/null
+++ b/xfa/fxfa/cxfa_ffrectangle.cpp
@@ -0,0 +1,34 @@
+// Copyright 2017 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/cxfa_ffrectangle.h"
+
+CXFA_FFRectangle::CXFA_FFRectangle(CXFA_WidgetAcc* pDataAcc)
+    : CXFA_FFDraw(pDataAcc) {}
+
+CXFA_FFRectangle::~CXFA_FFRectangle() {}
+
+void CXFA_FFRectangle::RenderWidget(CXFA_Graphics* pGS,
+                                    CFX_Matrix* pMatrix,
+                                    uint32_t dwStatus) {
+  if (!IsMatchVisibleStatus(dwStatus))
+    return;
+
+  CXFA_Value value = m_pDataAcc->GetFormValue();
+  if (!value)
+    return;
+
+  CXFA_Rectangle rtObj = value.GetRectangle();
+  CFX_RectF rect = GetRectWithoutRotate();
+  if (CXFA_Margin mgWidget = m_pDataAcc->GetMargin())
+    XFA_RectWidthoutMargin(rect, mgWidget);
+
+  CFX_Matrix mtRotate = GetRotateMatrix();
+  if (pMatrix)
+    mtRotate.Concat(*pMatrix);
+
+  DrawBorder(pGS, rtObj, rect, &mtRotate);
+}