Enable building pdf_use_skia in the standalone build.

This CL adds the necessary pieces so you can add pdf_use_skia=1 to GYP_DEFINES
and do a standalone build.

R=caryclark@google.com

Review URL: https://codereview.chromium.org/1812563002 .

1 files changed, 92 insertions, 91 deletions

diff --git a/core/fxge/skia/fx_skia_device.h b/core/fxge/skia/fx_skia_device.h
index bb0a651263..7d266d39b2 100644
--- a/core/fxge/skia/fx_skia_device.h
+++ b/core/fxge/skia/fx_skia_device.h
@@ -25,119 +25,120 @@ class CFX_SkiaDeviceDriver : public IFX_RenderDeviceDriver {
   ~CFX_SkiaDeviceDriver() override;
 
   /** Options */
-  virtual int GetDeviceCaps(int caps_id);
+  int GetDeviceCaps(int caps_id) override;
 
   /** Save and restore all graphic states */
-  virtual void SaveState();
-  virtual void RestoreState(FX_BOOL bKeepSaved);
+  void SaveState() override;
+  void RestoreState(FX_BOOL bKeepSaved) override;
 
   /** Set clipping path using filled region */
-  virtual FX_BOOL SetClip_PathFill(
+  FX_BOOL SetClip_PathFill(
       const CFX_PathData* pPathData,     // path info
       const CFX_Matrix* pObject2Device,  // optional transformation
-      int fill_mode);                    // fill mode, WINDING or ALTERNATE
+      int fill_mode) override;           // fill mode, WINDING or ALTERNATE
 
   /** Set clipping path using stroked region */
-  virtual FX_BOOL SetClip_PathStroke(
+  FX_BOOL SetClip_PathStroke(
       const CFX_PathData* pPathData,     // path info
       const CFX_Matrix* pObject2Device,  // optional transformation
       const CFX_GraphStateData*
-          pGraphState);  // graphic state, for pen attributes
+          pGraphState)  // graphic state, for pen attributes
+      override;
 
   /** Draw a path */
-  virtual FX_BOOL DrawPath(const CFX_PathData* pPathData,
-                           const CFX_Matrix* pObject2Device,
-                           const CFX_GraphStateData* pGraphState,
-                           FX_DWORD fill_color,
-                           FX_DWORD stroke_color,
-                           int fill_mode,
-                           int alpha_flag = 0,
-                           void* pIccTransform = NULL,
-                           int blend_type = FXDIB_BLEND_NORMAL);
+  FX_BOOL DrawPath(const CFX_PathData* pPathData,
+                   const CFX_Matrix* pObject2Device,
+                   const CFX_GraphStateData* pGraphState,
+                   FX_DWORD fill_color,
+                   FX_DWORD stroke_color,
+                   int fill_mode,
+                   int alpha_flag = 0,
+                   void* pIccTransform = NULL,
+                   int blend_type = FXDIB_BLEND_NORMAL) override;
+
+  FX_BOOL SetPixel(int x,
+                   int y,
+                   FX_DWORD color,
+                   int alpha_flag = 0,
+                   void* pIccTransform = NULL) override;
+
+  FX_BOOL FillRect(const FX_RECT* pRect,
+                   FX_DWORD fill_color,
+                   int alpha_flag = 0,
+                   void* pIccTransform = NULL,
+                   int blend_type = FXDIB_BLEND_NORMAL) override;
 
-  virtual FX_BOOL SetPixel(int x,
-                           int y,
+  /** Draw a single pixel (device dependant) line */
+  FX_BOOL DrawCosmeticLine(FX_FLOAT x1,
+                           FX_FLOAT y1,
+                           FX_FLOAT x2,
+                           FX_FLOAT y2,
                            FX_DWORD color,
                            int alpha_flag = 0,
-                           void* pIccTransform = NULL);
-
-  virtual FX_BOOL FillRect(const FX_RECT* pRect,
-                           FX_DWORD fill_color,
-                           int alpha_flag = 0,
                            void* pIccTransform = NULL,
-                           int blend_type = FXDIB_BLEND_NORMAL);
-
-  /** Draw a single pixel (device dependant) line */
-  virtual FX_BOOL DrawCosmeticLine(FX_FLOAT x1,
-                                   FX_FLOAT y1,
-                                   FX_FLOAT x2,
-                                   FX_FLOAT y2,
-                                   FX_DWORD color,
-                                   int alpha_flag = 0,
-                                   void* pIccTransform = NULL,
-                                   int blend_type = FXDIB_BLEND_NORMAL) {
+                           int blend_type = FXDIB_BLEND_NORMAL) override {
     return FALSE;
   }
 
-  virtual FX_BOOL GetClipBox(FX_RECT* pRect);
+  FX_BOOL GetClipBox(FX_RECT* pRect) override;
 
   /** Load device buffer into a DIB */
-  virtual FX_BOOL GetDIBits(CFX_DIBitmap* pBitmap,
-                            int left,
-                            int top,
-                            void* pIccTransform = NULL,
-                            FX_BOOL bDEdge = FALSE);
-
-  virtual CFX_DIBitmap* GetBackDrop() { return m_pAggDriver->GetBackDrop(); }
-
-  virtual FX_BOOL SetDIBits(const CFX_DIBSource* pBitmap,
-                            FX_DWORD color,
-                            const FX_RECT* pSrcRect,
-                            int dest_left,
-                            int dest_top,
-                            int blend_type,
-                            int alpha_flag = 0,
-                            void* pIccTransform = NULL);
-  virtual FX_BOOL StretchDIBits(const CFX_DIBSource* pBitmap,
-                                FX_DWORD color,
-                                int dest_left,
-                                int dest_top,
-                                int dest_width,
-                                int dest_height,
-                                const FX_RECT* pClipRect,
-                                FX_DWORD flags,
-                                int alpha_flag = 0,
-                                void* pIccTransform = NULL,
-                                int blend_type = FXDIB_BLEND_NORMAL);
-
-  virtual FX_BOOL StartDIBits(const CFX_DIBSource* pBitmap,
-                              int bitmap_alpha,
-                              FX_DWORD color,
-                              const CFX_Matrix* pMatrix,
-                              FX_DWORD flags,
-                              void*& handle,
-                              int alpha_flag = 0,
-                              void* pIccTransform = NULL,
-                              int blend_type = FXDIB_BLEND_NORMAL);
-  virtual FX_BOOL ContinueDIBits(void* handle, IFX_Pause* pPause);
-  virtual void CancelDIBits(void* handle);
-
-  virtual FX_BOOL DrawDeviceText(int nChars,
-                                 const FXTEXT_CHARPOS* pCharPos,
-                                 CFX_Font* pFont,
-                                 CFX_FontCache* pCache,
-                                 const CFX_Matrix* pObject2Device,
-                                 FX_FLOAT font_size,
-                                 FX_DWORD color,
-                                 int alpha_flag = 0,
-                                 void* pIccTransform = NULL);
-
-  virtual FX_BOOL RenderRasterizer(agg::rasterizer_scanline_aa& rasterizer,
-                                   FX_DWORD color,
-                                   FX_BOOL bFullCover,
-                                   FX_BOOL bGroupKnockout,
-                                   int alpha_flag,
-                                   void* pIccTransform);
+  FX_BOOL GetDIBits(CFX_DIBitmap* pBitmap,
+                    int left,
+                    int top,
+                    void* pIccTransform = NULL,
+                    FX_BOOL bDEdge = FALSE) override;
+
+  CFX_DIBitmap* GetBackDrop() override { return m_pAggDriver->GetBackDrop(); }
+
+  FX_BOOL SetDIBits(const CFX_DIBSource* pBitmap,
+                    FX_DWORD color,
+                    const FX_RECT* pSrcRect,
+                    int dest_left,
+                    int dest_top,
+                    int blend_type,
+                    int alpha_flag = 0,
+                    void* pIccTransform = NULL) override;
+  FX_BOOL StretchDIBits(const CFX_DIBSource* pBitmap,
+                        FX_DWORD color,
+                        int dest_left,
+                        int dest_top,
+                        int dest_width,
+                        int dest_height,
+                        const FX_RECT* pClipRect,
+                        FX_DWORD flags,
+                        int alpha_flag = 0,
+                        void* pIccTransform = NULL,
+                        int blend_type = FXDIB_BLEND_NORMAL) override;
+
+  FX_BOOL StartDIBits(const CFX_DIBSource* pBitmap,
+                      int bitmap_alpha,
+                      FX_DWORD color,
+                      const CFX_Matrix* pMatrix,
+                      FX_DWORD flags,
+                      void*& handle,
+                      int alpha_flag = 0,
+                      void* pIccTransform = NULL,
+                      int blend_type = FXDIB_BLEND_NORMAL) override;
+  FX_BOOL ContinueDIBits(void* handle, IFX_Pause* pPause) override;
+  void CancelDIBits(void* handle) override;
+
+  FX_BOOL DrawDeviceText(int nChars,
+                         const FXTEXT_CHARPOS* pCharPos,
+                         CFX_Font* pFont,
+                         CFX_FontCache* pCache,
+                         const CFX_Matrix* pObject2Device,
+                         FX_FLOAT font_size,
+                         FX_DWORD color,
+                         int alpha_flag = 0,
+                         void* pIccTransform = NULL) override;
+
+  FX_BOOL RenderRasterizer(agg::rasterizer_scanline_aa& rasterizer,
+                           FX_DWORD color,
+                           FX_BOOL bFullCover,
+                           FX_BOOL bGroupKnockout,
+                           int alpha_flag,
+                           void* pIccTransform);
   void SetClipMask(agg::rasterizer_scanline_aa& rasterizer);
   void SetClipMask(SkPath& skPath, SkPaint* spaint);
   virtual uint8_t* GetBuffer() const { return m_pAggDriver->GetBuffer(); }