1 files changed, 115 insertions, 0 deletions
diff --git a/core/fxge/renderdevicedriver_iface.h b/core/fxge/renderdevicedriver_iface.h
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index 0000000000..7dd7a104f3
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+++ b/core/fxge/renderdevicedriver_iface.h
@@ -0,0 +1,115 @@
+// 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_FXGE_RENDERDEVICEDRIVER_IFACE_H_
+#define CORE_FXGE_RENDERDEVICEDRIVER_IFACE_H_
+
+#include <memory>
+
+#include "core/fxcrt/fx_coordinates.h"
+#include "core/fxcrt/fx_system.h"
+#include "core/fxcrt/retain_ptr.h"
+
+class CFX_DIBitmap;
+class CFX_DIBSource;
+class CFX_Font;
+class CFX_GraphStateData;
+class CFX_ImageRenderer;
+class CFX_Matrix;
+class CFX_PathData;
+class CPDF_ShadingPattern;
+class FXTEXT_CHARPOS;
+class PauseIndicatorIface;
+struct FX_RECT;
+
+class RenderDeviceDriverIface {
+ public:
+  virtual ~RenderDeviceDriverIface();
+
+  virtual int GetDeviceCaps(int caps_id) const = 0;
+  virtual CFX_Matrix GetCTM() const;
+
+  virtual bool StartRendering();
+  virtual void EndRendering();
+  virtual void SaveState() = 0;
+  virtual void RestoreState(bool bKeepSaved) = 0;
+
+  virtual bool SetClip_PathFill(const CFX_PathData* pPathData,
+                                const CFX_Matrix* pObject2Device,
+                                int fill_mode) = 0;
+  virtual bool SetClip_PathStroke(const CFX_PathData* pPathData,
+                                  const CFX_Matrix* pObject2Device,
+                                  const CFX_GraphStateData* pGraphState);
+  virtual bool DrawPath(const CFX_PathData* pPathData,
+                        const CFX_Matrix* pObject2Device,
+                        const CFX_GraphStateData* pGraphState,
+                        uint32_t fill_color,
+                        uint32_t stroke_color,
+                        int fill_mode,
+                        int blend_type) = 0;
+  virtual bool SetPixel(int x, int y, uint32_t color);
+  virtual bool FillRectWithBlend(const FX_RECT* pRect,
+                                 uint32_t fill_color,
+                                 int blend_type);
+  virtual bool DrawCosmeticLine(const CFX_PointF& ptMoveTo,
+                                const CFX_PointF& ptLineTo,
+                                uint32_t color,
+                                int blend_type);
+
+  virtual bool GetClipBox(FX_RECT* pRect) = 0;
+  virtual bool GetDIBits(const RetainPtr<CFX_DIBitmap>& pBitmap,
+                         int left,
+                         int top);
+  virtual RetainPtr<CFX_DIBitmap> GetBackDrop();
+  virtual bool SetDIBits(const RetainPtr<CFX_DIBSource>& pBitmap,
+                         uint32_t color,
+                         const FX_RECT* pSrcRect,
+                         int dest_left,
+                         int dest_top,
+                         int blend_type) = 0;
+  virtual bool StretchDIBits(const RetainPtr<CFX_DIBSource>& pBitmap,
+                             uint32_t color,
+                             int dest_left,
+                             int dest_top,
+                             int dest_width,
+                             int dest_height,
+                             const FX_RECT* pClipRect,
+                             uint32_t flags,
+                             int blend_type) = 0;
+  virtual bool StartDIBits(const RetainPtr<CFX_DIBSource>& pBitmap,
+                           int bitmap_alpha,
+                           uint32_t color,
+                           const CFX_Matrix* pMatrix,
+                           uint32_t flags,
+                           std::unique_ptr<CFX_ImageRenderer>* handle,
+                           int blend_type) = 0;
+  virtual bool ContinueDIBits(CFX_ImageRenderer* handle,
+                              PauseIndicatorIface* pPause);
+  virtual bool DrawDeviceText(int nChars,
+                              const FXTEXT_CHARPOS* pCharPos,
+                              CFX_Font* pFont,
+                              const CFX_Matrix* pObject2Device,
+                              float font_size,
+                              uint32_t color);
+  virtual int GetDriverType() const;
+  virtual void ClearDriver();
+  virtual bool DrawShading(const CPDF_ShadingPattern* pPattern,
+                           const CFX_Matrix* pMatrix,
+                           const FX_RECT& clip_rect,
+                           int alpha,
+                           bool bAlphaMode);
+  virtual bool SetBitsWithMask(const RetainPtr<CFX_DIBSource>& pBitmap,
+                               const RetainPtr<CFX_DIBSource>& pMask,
+                               int left,
+                               int top,
+                               int bitmap_alpha,
+                               int blend_type);
+#if defined _SKIA_SUPPORT_ || defined _SKIA_SUPPORT_PATHS_
+  virtual void Flush();
+#endif
+};
+
+#endif  // CORE_FXGE_RENDERDEVICEDRIVER_IFACE_H_