Revert postscript code removal.

core/fxge/win32/win32_int.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 CORE_FXGE_WIN32_WIN32_INT_H_
 #define CORE_FXGE_WIN32_WIN32_INT_H_
 
 #include <windows.h>
 
+#include <memory>
+
 #include "core/fxge/cfx_pathdata.h"
 #include "core/fxge/ifx_renderdevicedriver.h"
 #include "core/fxge/win32/dwrite_int.h"
+#include "core/fxge/win32/fx_ge_ps.h"
 
 struct FXTEXT_CHARPOS;
 struct WINDIB_Open_Args_;
 
 typedef HANDLE(__stdcall* FuncType_GdiAddFontMemResourceEx)(PVOID pbFont,
                                                             DWORD cbFont,
                                                             PVOID pdv,
                                                             DWORD* pcFonts);
 typedef BOOL(__stdcall* FuncType_GdiRemoveFontMemResourceEx)(HANDLE handle);
 
@@ skipping 228 matching lines @@
                       const FXTEXT_CHARPOS* pCharPos,
                       CFX_Font* pFont,
                       const CFX_Matrix* pObject2Device,
                       FX_FLOAT font_size,
                       uint32_t color) override;
 
   const int m_HorzSize;
   const int m_VertSize;
 };
 
+class CPSOutput : public IFX_PSOutput {

[dsinclair, 2017/01/05 17:13:43]

Can this go in its own file? (Same with the cpp bits)

[rbpotter, 2017/01/05 22:58:19]

Done.

+ public:
+  explicit CPSOutput(HDC hDC);
+  ~CPSOutput() override;
+
+  // IFX_PSOutput
+  void Release() override;
+
+  void OutputPS(const FX_CHAR* str, int len) override;
+
+  HDC m_hDC;
+};
+
+class CPSPrinterDriver : public IFX_RenderDeviceDriver {
+ public:
+  CPSPrinterDriver(HDC hDC, int ps_level, bool bCmykOutput);
+  ~CPSPrinterDriver() override;
+
+ protected:
+  // IFX_RenderDeviceDriver
+  int GetDeviceCaps(int caps_id) const override;
+  bool StartRendering() override;
+  void EndRendering() override;
+  void SaveState() override;
+  void RestoreState(bool bKeepSaved) override;
+  bool SetClip_PathFill(const CFX_PathData* pPathData,
+                        const CFX_Matrix* pObject2Device,
+                        int fill_mode) override;
+  bool SetClip_PathStroke(const CFX_PathData* pPathData,
+                          const CFX_Matrix* pObject2Device,
+                          const CFX_GraphStateData* pGraphState) override;
+  bool DrawPath(const CFX_PathData* pPathData,
+                const CFX_Matrix* pObject2Device,
+                const CFX_GraphStateData* pGraphState,
+                uint32_t fill_color,
+                uint32_t stroke_color,
+                int fill_mode,
+                int blend_type) override;
+  bool GetClipBox(FX_RECT* pRect) override;
+  bool SetDIBits(const CFX_DIBSource* pBitmap,
+                 uint32_t color,
+                 const FX_RECT* pSrcRect,
+                 int left,
+                 int top,
+                 int blend_type) override;
+  bool StretchDIBits(const CFX_DIBSource* pBitmap,
+                     uint32_t color,
+                     int dest_left,
+                     int dest_top,
+                     int dest_width,
+                     int dest_height,
+                     const FX_RECT* pClipRect,
+                     uint32_t flags,
+                     int blend_type) override;
+  bool StartDIBits(const CFX_DIBSource* pBitmap,
+                   int bitmap_alpha,
+                   uint32_t color,
+                   const CFX_Matrix* pMatrix,
+                   uint32_t render_flags,
+                   void*& handle,
+                   int blend_type) override;
+  bool DrawDeviceText(int nChars,
+                      const FXTEXT_CHARPOS* pCharPos,
+                      CFX_Font* pFont,
+                      const CFX_Matrix* pObject2Device,
+                      FX_FLOAT font_size,
+                      uint32_t color) override;
+  void* GetPlatformSurface() const override;
+
+  HDC m_hDC;
+  bool m_bCmykOutput;
+  int m_Width;
+  int m_Height;
+  int m_nBitsPerPixel;
+  int m_HorzSize;
+  int m_VertSize;
+  std::unique_ptr<CPSOutput> m_pPSOutput;
+  CFX_PSRenderer m_PSRenderer;
+};
+
 #endif  // CORE_FXGE_WIN32_WIN32_INT_H_