Remove IFDE_Image, IFDE_PathSet, IFDE_ImageSet, and IFDE_WidgetSet.

xfa/fde/fde_brush.h

 // 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_FDE_BRUSH_H_
 #define XFA_FDE_FDE_BRUSH_H_
 
 #include "core/fxcrt/include/fx_system.h"
 #include "core/fxge/include/fx_dib.h"
 
-class IFDE_Image;
-
 #define FDE_BRUSHTYPE_Unknown -1
 #define FDE_BRUSHTYPE_Solid 0
 #define FDE_BRUSHTYPE_Hatch 1
 #define FDE_BRUSHTYPE_Texture 2
 #define FDE_BRUSHTYPE_LinearGradient 3
 #define FDE_BRUSHTYPE_MAX 3
 #define FDE_WRAPMODE_Tile 0
 #define FDE_WRAPMODE_TileFlipX 1
 #define FDE_WRAPMODE_TileFlipY 2
 #define FDE_WRAPMODE_TileFlipXY 3
@@ skipping 87 matching lines @@
 class IFDE_HatchBrush : public IFDE_Brush {
  public:
   virtual FX_ARGB GetColor(FX_BOOL bForegroundColor) const = 0;
   virtual void SetColor(FX_ARGB color, FX_BOOL bForegroundColor) = 0;
   virtual int32_t GetHatchStyle() const = 0;
   virtual FX_BOOL SetHatchStyle(int32_t iHatchStyle) = 0;
 };
 
 class IFDE_TextureBrush : public IFDE_Brush {
  public:
-  virtual IFDE_Image* GetImage() const = 0;
-  virtual void SetImage(IFDE_Image* pImage, FX_BOOL bAutoRelease) = 0;

[dsinclair, 2016/04/07 14:35:27]

SetImage was never called, so I also removed GetImage as it would always be
nullptr.

   virtual int32_t GetWrapMode() const = 0;
   virtual void SetWrapMode(int32_t iWrapMode) = 0;
 };
 
 #define FDE_LINEARGRADIENTMODE_Horizontal 0
 #define FDE_LINEARGRADIENTMODE_Vertical 1
 #define FDE_LINEARGRADIENTMODE_ForwardDiagonal 2
 #define FDE_LINEARGRADIENTMODE_BackwardDiagonal 3
 
 class IFDE_LinearGradientBrush : public IFDE_Brush {
  public:
   virtual void GetLinearPoints(CFX_PointF& startingPoint,
                                CFX_PointF& endingPoint) const = 0;
   virtual void SetLinearPoints(const CFX_PointF& startingPoint,
                                const CFX_PointF& endingPoint) = 0;
   virtual void GetLinearColors(FX_ARGB& startingColor,
                                FX_ARGB& endingColor) const = 0;
   virtual void SetLinearColors(const FX_ARGB& startingColor,
                                const FX_ARGB& endingColor) = 0;
   virtual int32_t CountGradientColors() const = 0;
   virtual FX_BOOL GetGradientColors(CFDE_GradientColors& colors) const = 0;
   virtual FX_BOOL SetGradientColors(const CFDE_GradientColors& colors) = 0;
   virtual int32_t GetWrapMode() const = 0;
   virtual void SetWrapMode(int32_t iWrapMode) = 0;
 };
 
 #endif  // XFA_FDE_FDE_BRUSH_H_