Clean up CPDF_TextRenderer slightly.

core/fpdfapi/fpdf_render/include/cpdf_textrenderer.h

 // 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
 
 #ifndef CORE_FPDFAPI_FPDF_RENDER_INCLUDE_CPDF_TEXTRENDERER_H_
 #define CORE_FPDFAPI_FPDF_RENDER_INCLUDE_CPDF_TEXTRENDERER_H_
 
 #include "core/fxcrt/include/fx_coordinates.h"
 #include "core/fxcrt/include/fx_string.h"
 #include "core/fxcrt/include/fx_system.h"
 #include "core/fxge/include/fx_dib.h"
 
 class CFX_RenderDevice;
 class CFX_GraphStateData;
 class CFX_PathData;
 class CPDF_RenderOptions;
 class CPDF_Font;
 
 class CPDF_TextRenderer {
  public:
   static void DrawTextString(CFX_RenderDevice* pDevice,
-                             int left,
-                             int top,
-                             CPDF_Font* pFont,
-                             int height,
-                             const CFX_ByteString& str,
-                             FX_ARGB argb);
-
-  static void DrawTextString(CFX_RenderDevice* pDevice,
                              FX_FLOAT origin_x,
                              FX_FLOAT origin_y,
                              CPDF_Font* pFont,
                              FX_FLOAT font_size,
                              const CFX_Matrix* matrix,
                              const CFX_ByteString& str,
                              FX_ARGB fill_argb,
-                             FX_ARGB stroke_argb = 0,
-                             const CFX_GraphStateData* pGraphState = NULL,
-                             const CPDF_RenderOptions* pOptions = NULL);
+                             FX_ARGB stroke_argb,
+                             const CFX_GraphStateData* pGraphState,
+                             const CPDF_RenderOptions* pOptions);
 
   static FX_BOOL DrawTextPath(CFX_RenderDevice* pDevice,
                               int nChars,
                               uint32_t* pCharCodes,
                               FX_FLOAT* pCharPos,
                               CPDF_Font* pFont,
                               FX_FLOAT font_size,
                               const CFX_Matrix* pText2User,
                               const CFX_Matrix* pUser2Device,
                               const CFX_GraphStateData* pGraphState,
                               FX_ARGB fill_argb,
                               FX_ARGB stroke_argb,
                               CFX_PathData* pClippingPath,
-                              int nFlag = 0);
+                              int nFlag);
 
   static FX_BOOL DrawNormalText(CFX_RenderDevice* pDevice,
                                 int nChars,
                                 uint32_t* pCharCodes,
                                 FX_FLOAT* pCharPos,
                                 CPDF_Font* pFont,
                                 FX_FLOAT font_size,
                                 const CFX_Matrix* pText2Device,
                                 FX_ARGB fill_argb,
                                 const CPDF_RenderOptions* pOptions);
-
-  static FX_BOOL DrawType3Text(CFX_RenderDevice* pDevice,
-                               int nChars,
-                               uint32_t* pCharCodes,
-                               FX_FLOAT* pCharPos,
-                               CPDF_Font* pFont,
-                               FX_FLOAT font_size,
-                               const CFX_Matrix* pText2Device,
-                               FX_ARGB fill_argb);
 };
 
 #endif  // CORE_FPDFAPI_FPDF_RENDER_INCLUDE_CPDF_TEXTRENDERER_H_