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diff --git a/xfa/src/fde/fde_visualset.h b/xfa/src/fde/fde_visualset.h
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+// 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_SRC_FDE_FDE_VISUALSET_H_
+#define XFA_SRC_FDE_FDE_VISUALSET_H_
+
+#include "core/include/fxcrt/fx_coordinates.h"
+#include "core/include/fxcrt/fx_system.h"
+#include "core/include/fxge/fx_dib.h"
+#include "core/include/fxge/fx_ge.h"
+#include "xfa/src/fde/fde_brush.h"
+#include "xfa/src/fde/fde_image.h"
+#include "xfa/src/fde/fde_path.h"
+#include "xfa/src/fde/fde_pen.h"
+#include "xfa/src/fgas/font/fgas_font.h"
+
+enum FDE_VISUALOBJTYPE {
+ FDE_VISUALOBJ_Canvas = 0x00,
+ FDE_VISUALOBJ_Text = 0x01,
+ FDE_VISUALOBJ_Image = 0x02,
+ FDE_VISUALOBJ_Path = 0x04,
+ FDE_VISUALOBJ_Widget = 0x08,
+};
+
+typedef struct FDE_HVISUALOBJ_ { void* pData; } const* FDE_HVISUALOBJ;
+
+class IFDE_VisualSet {
+ public:
+ virtual ~IFDE_VisualSet() {}
+ virtual FDE_VISUALOBJTYPE GetType() = 0;
+ virtual FX_BOOL GetBBox(FDE_HVISUALOBJ hVisualObj, CFX_RectF& bbox) = 0;
+ virtual FX_BOOL GetMatrix(FDE_HVISUALOBJ hVisualObj, CFX_Matrix& matrix) = 0;
+ virtual FX_BOOL GetRect(FDE_HVISUALOBJ hVisualObj, CFX_RectF& rt) = 0;
+ virtual FX_BOOL GetClip(FDE_HVISUALOBJ hVisualObj, CFX_RectF& rt) = 0;
+};
+
+class IFDE_CanvasSet : public IFDE_VisualSet {
+ public:
+ virtual FX_POSITION GetFirstPosition(FDE_HVISUALOBJ hCanvas) = 0;
+ virtual FDE_HVISUALOBJ GetNext(FDE_HVISUALOBJ hCanvas,
+ FX_POSITION& pos,
+ IFDE_VisualSet*& pVisualSet) = 0;
+ virtual FDE_HVISUALOBJ GetParentCanvas(FDE_HVISUALOBJ hCanvas,
+ IFDE_VisualSet*& pVisualSet) = 0;
+};
+
+class IFDE_TextSet : public IFDE_VisualSet {
+ public:
+ virtual int32_t GetString(FDE_HVISUALOBJ hText, CFX_WideString& wsText) = 0;
+ virtual IFX_Font* GetFont(FDE_HVISUALOBJ hText) = 0;
+ virtual FX_FLOAT GetFontSize(FDE_HVISUALOBJ hText) = 0;
+ virtual FX_ARGB GetFontColor(FDE_HVISUALOBJ hText) = 0;
+ virtual int32_t GetDisplayPos(FDE_HVISUALOBJ hText,
+ FXTEXT_CHARPOS* pCharPos,
+ FX_BOOL bCharCode = FALSE,
+ CFX_WideString* pWSForms = NULL) = 0;
+ virtual int32_t GetCharRects(FDE_HVISUALOBJ hText,
+ CFX_RectFArray& rtArray) = 0;
+};
+
+struct FDE_IMAGEFILTERPARAMS : public CFX_Target {
+ int32_t iFilterType;
+};
+
+class IFDE_ImageSet : public IFDE_VisualSet {
+ public:
+ virtual IFDE_Image* GetImage(FDE_HVISUALOBJ hImage) = 0;
+ virtual FX_POSITION GetFirstFilterPosition(FDE_HVISUALOBJ hImage) = 0;
+ virtual const FDE_IMAGEFILTERPARAMS* GetNextFilter(FDE_HVISUALOBJ hImage,
+ FX_POSITION& pos) = 0;
+};
+
+class IFDE_PathSet : public IFDE_VisualSet {
+ public:
+ virtual IFDE_Path* GetPath(FDE_HVISUALOBJ hPath) = 0;
+ virtual int32_t GetFillMode(FDE_HVISUALOBJ hPath) = 0;
+ virtual int32_t GetRenderMode(FDE_HVISUALOBJ hPath) = 0;
+ virtual IFDE_Pen* GetPen(FDE_HVISUALOBJ hPath) = 0;
+ virtual FX_FLOAT GetPenWidth(FDE_HVISUALOBJ hPath) = 0;
+ virtual IFDE_Brush* GetBrush(FDE_HVISUALOBJ hPath) = 0;
+};
+
+enum FDE_WIDGETOBJ {
+ FDE_WIDGETOBJ_Unknown = 0x0000,
+ FDE_WIDGETOBJ_Anchor = 0x0100,
+ FDE_WIDGETOBJ_NamedDest = 0x0200,
+ FDE_WIDGETOBJ_HyperLink = 0x0400,
+};
+
+class IFDE_WidgetSet : public IFDE_VisualSet {
+ public:
+ virtual FDE_WIDGETOBJ GetWidgetType(FDE_HVISUALOBJ hWidget) = 0;
+ virtual FX_FLOAT GetFloat(FDE_HVISUALOBJ hWidget,
+ int32_t iParameter,
+ FX_FLOAT fDefVal = 0.0f) = 0;
+ virtual int32_t GetInteger(FDE_HVISUALOBJ hWidget,
+ int32_t iParameter,
+ int32_t iDefVal = 0) = 0;
+ virtual FX_BOOL GetString(FDE_HVISUALOBJ hWidget,
+ int32_t iParameter,
+ CFX_WideString& wsValue) = 0;
+ virtual FX_BOOL GetRects(FDE_HVISUALOBJ hWidget,
+ int32_t iParameter,
+ CFX_RectFArray& rects) = 0;
+};
+
+class IFDE_VisualSetIterator {
+ public:
+ static IFDE_VisualSetIterator* Create();
+ virtual ~IFDE_VisualSetIterator() {}
+ virtual void Release() = 0;
+ virtual FX_BOOL AttachCanvas(IFDE_CanvasSet* pCanvas) = 0;
+ virtual FX_BOOL FilterObjects(FX_DWORD dwObjects = 0xFFFFFFFF) = 0;
+ virtual void Reset() = 0;
+ virtual FDE_HVISUALOBJ GetNext(IFDE_VisualSet*& pVisualSet,
+ FDE_HVISUALOBJ* phCanvasObj = NULL,
+ IFDE_CanvasSet** ppCanvasSet = NULL) = 0;
+};
+
+#endif // XFA_SRC_FDE_FDE_VISUALSET_H_