Move xfa/include/fxgraphics/fx_graphics.h to xfa/fxgraphics.

xfa/fxgraphics/cagg_graphics.cpp

+// 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 "xfa/fxgraphics/cagg_graphics.h"
+
+CAGG_Graphics::CAGG_Graphics() : m_owner(nullptr) {}
+
+FX_ERR CAGG_Graphics::Create(CFX_Graphics* owner,
+                             int32_t width,
+                             int32_t height,
+                             FXDIB_Format format) {
+  if (owner->m_renderDevice)
+    return FX_ERR_Parameter_Invalid;
+  if (m_owner)
+    return FX_ERR_Property_Invalid;
+
+  CFX_FxgeDevice* device = new CFX_FxgeDevice;
+  device->Create(width, height, format);
+  m_owner = owner;
+  m_owner->m_renderDevice = device;
+  m_owner->m_renderDevice->GetBitmap()->Clear(0xFFFFFFFF);
+  return FX_ERR_Succeeded;
+}
+
+CAGG_Graphics::~CAGG_Graphics() {
+  if (m_owner->m_renderDevice)
+    delete (CFX_FxgeDevice*)m_owner->m_renderDevice;
+  m_owner = nullptr;
+}