Refactor fx_font part 1

core/fxge/ifx_renderdevicedriver.cpp

 // 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
 
 #include "core/fxge/include/ifx_renderdevicedriver.h"
 
 #include "core/fxcrt/include/fx_coordinates.h"
 #include "core/fxge/include/cfx_pathdata.h"
 #include "core/fxge/include/cfx_renderdevice.h"
 
+class CFX_FontCache;
+
 IFX_RenderDeviceDriver::~IFX_RenderDeviceDriver() {}
 
 CFX_Matrix IFX_RenderDeviceDriver::GetCTM() const {
   return CFX_Matrix();
 }
 
 FX_BOOL IFX_RenderDeviceDriver::StartRendering() {
   return TRUE;
 }
 
@@ skipping 71 matching lines @@
 }
 
 bool IFX_RenderDeviceDriver::SetBitsWithMask(const CFX_DIBSource* pBitmap,
                                              const CFX_DIBSource* pMask,
                                              int left,
                                              int top,
                                              int bitmap_alpha,
                                              int blend_type) {
   return false;
 }