allow Skia to be the default graphics engine

fpdfsdk/fpdfview.cpp

 // 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
 
 #include "public/fpdfview.h"
 
 #include <memory>
 
@@ skipping 531 matching lines @@
   pPage->SetPrivateData((void*)1, pContext, DropContext);
 
 #if !defined(_WIN32_WCE)
   CFX_DIBitmap* pBitmap = nullptr;
   FX_BOOL bBackgroundAlphaNeeded = pPage->BackgroundAlphaNeeded();
   FX_BOOL bHasImageMask = pPage->HasImageMask();
   if (bBackgroundAlphaNeeded || bHasImageMask) {
     pBitmap = new CFX_DIBitmap;
     pBitmap->Create(size_x, size_y, FXDIB_Argb);
     pBitmap->Clear(0x00ffffff);
-#ifdef _SKIA_SUPPORT_
-    pContext->m_pDevice = new CFX_SkiaDevice;
-    ((CFX_SkiaDevice*)pContext->m_pDevice)->Attach((CFX_DIBitmap*)pBitmap);
-#else
     pContext->m_pDevice = new CFX_FxgeDevice;
     ((CFX_FxgeDevice*)pContext->m_pDevice)->Attach((CFX_DIBitmap*)pBitmap);
-#endif
   } else {
     pContext->m_pDevice = new CFX_WindowsDevice(dc);
   }
 
   FPDF_RenderPage_Retail(pContext, page, start_x, start_y, size_x, size_y,
                          rotate, flags, TRUE, NULL);
 
   if (bBackgroundAlphaNeeded || bHasImageMask) {
     if (pBitmap) {
       CFX_WindowsDevice WinDC(dc);
@@ skipping 72 matching lines @@
                                              int size_y,
                                              int rotate,
                                              int flags) {
   if (!bitmap)
     return;
   CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
   if (!pPage)
     return;
   CRenderContext* pContext = new CRenderContext;
   pPage->SetPrivateData((void*)1, pContext, DropContext);
-#ifdef _SKIA_SUPPORT_
-  pContext->m_pDevice = new CFX_SkiaDevice();
-
-  if (flags & FPDF_REVERSE_BYTE_ORDER)
-    ((CFX_SkiaDevice*)pContext->m_pDevice)
-        ->Attach((CFX_DIBitmap*)bitmap, 0, TRUE);
-  else
-    ((CFX_SkiaDevice*)pContext->m_pDevice)->Attach((CFX_DIBitmap*)bitmap);
-#else
   pContext->m_pDevice = new CFX_FxgeDevice;
 
   if (flags & FPDF_REVERSE_BYTE_ORDER)
     ((CFX_FxgeDevice*)pContext->m_pDevice)
         ->Attach((CFX_DIBitmap*)bitmap, 0, TRUE);
   else
     ((CFX_FxgeDevice*)pContext->m_pDevice)->Attach((CFX_DIBitmap*)bitmap);
-#endif
 
   FPDF_RenderPage_Retail(pContext, page, start_x, start_y, size_x, size_y,
                          rotate, flags, TRUE, NULL);
 
   delete pContext;
   pPage->RemovePrivateData((void*)1);
 }
 
 #ifdef _SKIA_SUPPORT_
 DLLEXPORT FPDF_RECORDER STDCALL FPDF_RenderPageSkp(FPDF_PAGE page,
                                                    int size_x,
                                                    int size_y) {
   CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
   if (!pPage)
     return nullptr;
   std::unique_ptr<CRenderContext> pContext(new CRenderContext);
   pPage->SetPrivateData((void*)1, pContext.get(), DropContext);
-  CFX_SkiaDevice* skDevice = new CFX_SkiaDevice();
+  CFX_FxgeDevice* skDevice = new CFX_FxgeDevice;
   FPDF_RECORDER recorder = skDevice->CreateRecorder(size_x, size_y);
   pContext->m_pDevice = skDevice;
 
   FPDF_RenderPage_Retail(pContext.get(), page, 0, 0, size_x, size_y, 0, 0, TRUE,
                          NULL);
   pPage->RemovePrivateData((void*)1);
   return recorder;
 }
 #endif
 
@@ skipping 132 matching lines @@
 }
 
 DLLEXPORT void STDCALL FPDFBitmap_FillRect(FPDF_BITMAP bitmap,
                                            int left,
                                            int top,
                                            int width,
                                            int height,
                                            FPDF_DWORD color) {
   if (!bitmap)
     return;
-#ifdef _SKIA_SUPPORT_
-  CFX_SkiaDevice device;
-#else
   CFX_FxgeDevice device;
-#endif
   device.Attach((CFX_DIBitmap*)bitmap);
   if (!((CFX_DIBitmap*)bitmap)->HasAlpha())
     color |= 0xFF000000;
   FX_RECT rect(left, top, left + width, top + height);
   device.FillRect(&rect, color);
 }
 
 DLLEXPORT void* STDCALL FPDFBitmap_GetBuffer(FPDF_BITMAP bitmap) {
   return bitmap ? ((CFX_DIBitmap*)bitmap)->GetBuffer() : nullptr;
 }
@@ skipping 309 matching lines @@
   if (!buffer) {
     *buflen = len;
   } else if (*buflen >= len) {
     memcpy(buffer, utf16Name.c_str(), len);
     *buflen = len;
   } else {
     *buflen = -1;
   }
   return (FPDF_DEST)pDestObj;
 }