Move core/fpdfapi/fpdf_render to core/fpdfapi/render

core/fpdfapi/fpdf_render/cpdf_progressiverenderer.h

-// 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
-
-#ifndef CORE_FPDFAPI_FPDF_RENDER_CPDF_PROGRESSIVERENDERER_H_
-#define CORE_FPDFAPI_FPDF_RENDER_CPDF_PROGRESSIVERENDERER_H_
-
-#include <memory>
-
-#include "core/fpdfapi/fpdf_render/cpdf_rendercontext.h"
-#include "core/fpdfapi/page/cpdf_pageobjectlist.h"
-#include "core/fxcrt/fx_coordinates.h"
-#include "core/fxcrt/fx_system.h"
-
-class CPDF_RenderOptions;
-class CPDF_RenderStatus;
-class CFX_RenderDevice;
-class IFX_Pause;
-
-class CPDF_ProgressiveRenderer {
- public:
-  // Must match FDF_RENDER_* definitions in public/fpdf_progressive.h, but
-  // cannot #include that header. fpdfsdk/fpdf_progressive.cpp has
-  // static_asserts to make sure the two sets of values match.
-  enum Status {
-    Ready,          // FPDF_RENDER_READER
-    ToBeContinued,  // FPDF_RENDER_TOBECOUNTINUED
-    Done,           // FPDF_RENDER_DONE
-    Failed          // FPDF_RENDER_FAILED
-  };
-
-  static int ToFPDFStatus(Status status) { return static_cast<int>(status); }
-
-  CPDF_ProgressiveRenderer(CPDF_RenderContext* pContext,
-                           CFX_RenderDevice* pDevice,
-                           const CPDF_RenderOptions* pOptions);
-  ~CPDF_ProgressiveRenderer();
-
-  Status GetStatus() const { return m_Status; }
-  void Start(IFX_Pause* pPause);
-  void Continue(IFX_Pause* pPause);
-
- private:
-  void RenderStep();
-
-  // Maximum page objects to render before checking for pause.
-  static const int kStepLimit = 100;
-
-  Status m_Status;
-  CPDF_RenderContext* const m_pContext;
-  CFX_RenderDevice* const m_pDevice;
-  const CPDF_RenderOptions* const m_pOptions;
-  std::unique_ptr<CPDF_RenderStatus> m_pRenderStatus;
-  CFX_FloatRect m_ClipRect;
-  uint32_t m_LayerIndex;
-  CPDF_RenderContext::Layer* m_pCurrentLayer;
-  CPDF_PageObjectList::iterator m_LastObjectRendered;
-};
-
-#endif  // CORE_FPDFAPI_FPDF_RENDER_CPDF_PROGRESSIVERENDERER_H_