1 files changed, 50 insertions, 0 deletions
diff --git a/xfa/fde/cfde_rendercontext.h b/xfa/fde/cfde_rendercontext.h
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+++ b/xfa/fde/cfde_rendercontext.h
@@ -0,0 +1,50 @@
+// 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
+
+#ifndef XFA_FDE_CFDE_RENDERCONTEXT_H_
+#define XFA_FDE_CFDE_RENDERCONTEXT_H_
+
+#include <memory>
+#include <vector>
+
+#include "core/fxcrt/fx_coordinates.h"
+#include "xfa/fde/cfde_renderdevice.h"
+#include "xfa/fde/cfde_visualsetiterator.h"
+#include "xfa/fde/ifde_visualset.h"
+
+class CFDE_RenderDevice;
+class CFDE_TxtEdtTextSet;
+
+enum FDE_RENDERSTATUS {
+  FDE_RENDERSTATUS_Reset = 0,
+  FDE_RENDERSTATUS_Paused,
+  FDE_RENDERSTATUS_Done,
+  FDE_RENDERSTATUS_Failed,
+};
+
+class CFDE_RenderContext {
+ public:
+  CFDE_RenderContext();
+  ~CFDE_RenderContext();
+
+  bool StartRender(CFDE_RenderDevice* pRenderDevice,
+                   CFDE_TxtEdtPage* pCanvasSet,
+                   const CFX_Matrix& tmDoc2Device);
+  FDE_RENDERSTATUS GetStatus() const { return m_eStatus; }
+  FDE_RENDERSTATUS DoRender(IFX_Pause* pPause = nullptr);
+  void StopRender();
+  void RenderText(CFDE_TxtEdtTextSet* pTextSet, FDE_TEXTEDITPIECE* pText);
+
+ protected:
+  FDE_RENDERSTATUS m_eStatus;
+  CFDE_RenderDevice* m_pRenderDevice;
+  CFX_Matrix m_Transform;
+  std::vector<FXTEXT_CHARPOS> m_CharPos;
+  std::unique_ptr<CFDE_Brush> m_pBrush;
+  std::unique_ptr<CFDE_VisualSetIterator> m_pIterator;
+};
+
+#endif  // XFA_FDE_CFDE_RENDERCONTEXT_H_